diff options
211 files changed, 10841 insertions, 4221 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 576fea8309..030fe4aad9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -421,6 +421,7 @@ Georg Schardt <schardt@team-ctech.de> Heiko Schocher <hs@denx.de> + cam_enc_4xx davinci/ARM926EJS charon MPC5200 ids8247 MPC8247 jupiter MPC5200 @@ -560,6 +561,7 @@ Albert ARIBAUD <albert.u.boot@aribaud.net> Stefano Babic <sbabic@denx.de> ea20 davinci + flea3 i.MX35 mx35pdk i.MX35 mx51evk i.MX51 polaris xscale/pxa @@ -666,6 +668,10 @@ Grazvydas Ignotas <notasas@gmail.com> omap3_pandora ARM ARMV7 (OMAP3xx SoC) +Michael Jones <michael.jones@matrix-vision.de> + + omap3_mvblx ARM ARMV7 (OMAP3xx SoC) + Matthias Kaehlcke <matthias@kaehlcke.net> edb9301 ARM920T (EP9301) edb9302 ARM920T (EP9302) @@ -757,6 +763,10 @@ Sandeep Paulraj <s-paulraj@ti.com> davinci_dm365evm ARM926EJS davinci_dm6467evm ARM926EJS +Helmut Raiger <helmut.raiger@hale.at> + + tt01 i.MX31 + Linus Walleij <linus.walleij@linaro.org> integratorap various integratorcp various @@ -416,9 +416,13 @@ $(obj)u-boot.sha1: $(obj)u-boot.bin $(obj)u-boot.dis: $(obj)u-boot $(OBJDUMP) -d $< > $@ -$(obj)u-boot.ubl: $(obj)u-boot-nand.bin +$(obj)u-boot.ubl: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin + $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin + cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $(obj)u-boot-ubl.bin $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ - -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ + -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin $(obj)u-boot.ubl + rm $(obj)u-boot-ubl.bin + rm $(obj)spl/u-boot-spl-pad.bin ifeq ($(CONFIG_SANDBOX),y) GEN_UBOOT = \ @@ -638,114 +642,6 @@ $(obj).boards.depend: boards.cfg lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/') ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/') -######################################################################### -## Coldfire -######################################################################### -M52277EVB_config \ -M52277EVB_spansion_config \ -M52277EVB_stmicro_config : unconfig - @mkdir -p $(obj)include - @mkdir -p $(obj)board/freescale/m52277evb - @case "$@" in \ - M52277EVB_config) FLASH=SPANSION;; \ - M52277EVB_spansion_config) FLASH=SPANSION;; \ - M52277EVB_stmicro_config) FLASH=STMICRO;; \ - esac; \ - if [ "$${FLASH}" = "SPANSION" ] ; then \ - echo "#define CONFIG_SYS_SPANSION_BOOT" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m52277evb/config.tmp ; \ - fi; \ - if [ "$${FLASH}" = "STMICRO" ] ; then \ - echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ - echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0x43E00000" > $(obj)board/freescale/m52277evb/config.tmp ; \ - fi - @$(MKCONFIG) -n $@ -a M52277EVB m68k mcf5227x m52277evb freescale - -M5235EVB_config \ -M5235EVB_Flash16_config \ -M5235EVB_Flash32_config: unconfig - @mkdir -p $(obj)include - @mkdir -p $(obj)board/freescale/m5235evb - @case "$@" in \ - M5235EVB_config) FLASH=16;; \ - M5235EVB_Flash16_config) FLASH=16;; \ - M5235EVB_Flash32_config) FLASH=32;; \ - esac; \ - if [ "$${FLASH}" != "16" ] ; then \ - echo "#define NORFLASH_PS32BIT 1" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0xFFC00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ - else \ - echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000" > $(obj)board/freescale/m5235evb/config.tmp ; \ - fi - @$(MKCONFIG) -n $@ -a M5235EVB m68k mcf523x m5235evb freescale - -EB+MCF-EV123_config : unconfig - @mkdir -p $(obj)board/BuS/EB+MCF-EV123 - @echo "CONFIG_SYS_TEXT_BASE = 0xFFE00000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk - @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS - -EB+MCF-EV123_internal_config : unconfig - @mkdir -p $(obj)board/BuS/EB+MCF-EV123 - @echo "CONFIG_SYS_TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk - @$(MKCONFIG) -n $@ EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS - -M54451EVB_config \ -M54451EVB_stmicro_config : unconfig - @mkdir -p $(obj)include - @mkdir -p $(obj)board/freescale/m54451evb - @case "$@" in \ - M54451EVB_config) FLASH=NOR;; \ - M54451EVB_stmicro_config) FLASH=STMICRO;; \ - esac; \ - if [ "$${FLASH}" = "NOR" ] ; then \ - echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54451evb/config.tmp ; \ - fi; \ - if [ "$${FLASH}" = "STMICRO" ] ; then \ - echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ - echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0x47E00000" > $(obj)board/freescale/m54451evb/config.tmp ; \ - fi; \ - echo "#define CONFIG_SYS_INPUT_CLKSRC 24000000" >> $(obj)include/config.h ; - @$(MKCONFIG) -n $@ -a M54451EVB m68k mcf5445x m54451evb freescale - -M54455EVB_config \ -M54455EVB_atmel_config \ -M54455EVB_intel_config \ -M54455EVB_a33_config \ -M54455EVB_a66_config \ -M54455EVB_i33_config \ -M54455EVB_i66_config \ -M54455EVB_stm33_config : unconfig - @mkdir -p $(obj)include - @mkdir -p $(obj)board/freescale/m54455evb - @case "$@" in \ - M54455EVB_config) FLASH=ATMEL; FREQ=33333333;; \ - M54455EVB_atmel_config) FLASH=ATMEL; FREQ=33333333;; \ - M54455EVB_intel_config) FLASH=INTEL; FREQ=33333333;; \ - M54455EVB_a33_config) FLASH=ATMEL; FREQ=33333333;; \ - M54455EVB_a66_config) FLASH=ATMEL; FREQ=66666666;; \ - M54455EVB_i33_config) FLASH=INTEL; FREQ=33333333;; \ - M54455EVB_i66_config) FLASH=INTEL; FREQ=66666666;; \ - M54455EVB_stm33_config) FLASH=STMICRO; FREQ=33333333;; \ - esac; \ - if [ "$${FLASH}" = "INTEL" ] ; then \ - echo "#define CONFIG_SYS_INTEL_BOOT" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0x00000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ - fi; \ - if [ "$${FLASH}" = "ATMEL" ] ; then \ - echo "#define CONFIG_SYS_ATMEL_BOOT" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0x04000000" > $(obj)board/freescale/m54455evb/config.tmp ; \ - fi; \ - if [ "$${FLASH}" = "STMICRO" ] ; then \ - echo "#define CONFIG_CF_SBF" >> $(obj)include/config.h ; \ - echo "#define CONFIG_SYS_STMICRO_BOOT" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0x4FE00000" > $(obj)board/freescale/m54455evb/config.tmp ; \ - fi; \ - echo "#define CONFIG_SYS_INPUT_CLKSRC $${FREQ}" >> $(obj)include/config.h ; \ - $(XECHO) "... with $${FREQ}Hz input clock" - @$(MKCONFIG) -n $@ -a M54455EVB m68k mcf5445x m54455evb freescale - #======================================================================== # ARM #======================================================================== @@ -876,7 +876,7 @@ The following options need to be configured: CONFIG_RTC_MPC8xx - use internal RTC of MPC8xx CONFIG_RTC_PCF8563 - use Philips PCF8563 RTC - CONFIG_RTC_MC13783 - use MC13783 RTC + CONFIG_RTC_MC13XXX - use MC13783 or MC13892 RTC CONFIG_RTC_MC146818 - use MC146818 RTC CONFIG_RTC_DS1307 - use Maxim, Inc. DS1307 RTC CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC @@ -1904,7 +1904,7 @@ The following options need to be configured: CONFIG_MXC_SPI Enables the driver for the SPI controllers on i.MX and MXC - SoCs. Currently only i.MX31 is supported. + SoCs. Currently i.MX31/35/51 are supported. - FPGA Support: CONFIG_FPGA @@ -3257,6 +3257,11 @@ Low Level (hardware related) configuration options: that is executed before the actual U-Boot. E.g. when compiling a NAND SPL. +- CONFIG_SYS_NAND_HW_ECC_OOBFIRST + define this, if you want to read first the oob data + and then the data. This is used for example on + davinci plattforms. + - CONFIG_USE_ARCH_MEMCPY CONFIG_USE_ARCH_MEMSET If these options are used a optimized version of memcpy/memset will diff --git a/arch/arm/cpu/arm1136/mx31/devices.c b/arch/arm/cpu/arm1136/mx31/devices.c index 1e7d48f8fb..b42dac3fbe 100644 --- a/arch/arm/cpu/arm1136/mx31/devices.c +++ b/arch/arm/cpu/arm1136/mx31/devices.c @@ -38,7 +38,22 @@ void mx31_uart1_hw_init(void) } #endif +#ifdef CONFIG_SYS_MX31_UART2 +void mx31_uart2_hw_init(void) +{ + /* setup pins for UART2 */ + mx31_gpio_mux(MUX_RXD2__UART2_RXD_MUX); + mx31_gpio_mux(MUX_TXD2__UART2_TXD_MUX); + mx31_gpio_mux(MUX_RTS2__UART2_RTS_B); + mx31_gpio_mux(MUX_CTS2__UART2_CTS_B); +} +#endif + #ifdef CONFIG_MXC_SPI +/* + * Note: putting several spi setups here makes no sense as they may differ + * at board level (physical pin SS0 of CSPI2 may aswell be used as SS0 of CSPI3) + */ void mx31_spi2_hw_init(void) { /* SPI2 */ diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c index 78df7b9261..4f27e250bd 100644 --- a/arch/arm/cpu/arm1136/mx31/generic.c +++ b/arch/arm/cpu/arm1136/mx31/generic.c @@ -27,6 +27,8 @@ #include <asm/io.h> #include <asm/arch/sys_proto.h> +#define IOMUXGPR (IOMUXC_BASE + 0x008) + static u32 mx31_decode_pll(u32 reg, u32 infreq) { u32 mfi = GET_PLL_MFI(reg); @@ -141,6 +143,19 @@ void mx31_set_pad(enum iomux_pins pin, u32 config) } +void mx31_set_gpr(enum iomux_gp_func gp, char en) +{ + u32 l; + + l = readl(IOMUXGPR); + if (en) + l |= gp; + else + l &= ~gp; + + writel(l, IOMUXGPR); +} + void mxc_setup_weimcs(int cs, const struct mxc_weimcs *weimcs) { struct mx31_weim *weim = (struct mx31_weim *) WEIM_BASE; diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c index 1b9809b2f8..ac4838f034 100644 --- a/arch/arm/cpu/arm1136/mx35/generic.c +++ b/arch/arm/cpu/arm1136/mx35/generic.c @@ -422,12 +422,39 @@ U_BOOT_CMD( "" ); +static char *get_reset_cause(void) +{ + /* read RCSR register from CCM module */ + struct ccm_regs *ccm = + (struct ccm_regs *)IMX_CCM_BASE; + + u32 cause = readl(&ccm->rcsr) & 0x0F; + + switch (cause) { + case 0x0000: + return "POR"; + case 0x0002: + return "JTAG"; + case 0x0004: + return "RST"; + case 0x0008: + return "WDOG"; + default: + return "unknown reset"; + } +} + #if defined(CONFIG_DISPLAY_CPUINFO) int print_cpuinfo(void) { - printf("CPU: Freescale i.MX35 at %d MHz\n", + u32 srev = get_cpu_rev(); + + printf("CPU: Freescale i.MX35 rev %d.%d at %d MHz.\n", + (srev & 0xF0) >> 4, (srev & 0x0F), get_mcu_main_clk() / 1000000); - /* mxc_dump_clocks(); */ + + printf("Reset cause: %s\n", get_reset_cause()); + return 0; } #endif diff --git a/arch/arm/cpu/arm926ejs/davinci/Makefile b/arch/arm/cpu/arm926ejs/davinci/Makefile index 0310957f89..98c7e55c40 100644 --- a/arch/arm/cpu/arm926ejs/davinci/Makefile +++ b/arch/arm/cpu/arm926ejs/davinci/Makefile @@ -35,6 +35,11 @@ COBJS-$(CONFIG_SOC_DM644X) += dm644x.o COBJS-$(CONFIG_SOC_DM646X) += dm646x.o COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o +ifdef CONFIG_SPL_BUILD +COBJS-y += spl.o +COBJS-y += dm365_lowlevel.o +endif + SOBJS = reset.o ifndef CONFIG_SKIP_LOWLEVEL_INIT diff --git a/arch/arm/cpu/arm926ejs/davinci/cpu.c b/arch/arm/cpu/arm926ejs/davinci/cpu.c index 02819f6f74..9ea97853c7 100644 --- a/arch/arm/cpu/arm926ejs/davinci/cpu.c +++ b/arch/arm/cpu/arm926ejs/davinci/cpu.c @@ -146,13 +146,15 @@ static inline unsigned pll_prediv(volatile void *pllbase) return 8; else return pll_div(pllbase, PLLC_PREDIV); +#elif defined(CONFIG_SOC_DM365) + return pll_div(pllbase, PLLC_PREDIV); #endif return 1; } static inline unsigned pll_postdiv(volatile void *pllbase) { -#ifdef CONFIG_SOC_DM355 +#if defined(CONFIG_SOC_DM355) || defined(CONFIG_SOC_DM365) return pll_div(pllbase, PLLC_POSTDIV); #elif defined(CONFIG_SOC_DM6446) if (pllbase == (volatile void *)DAVINCI_PLL_CNTRL0_BASE) @@ -171,9 +173,13 @@ static unsigned pll_sysclk_mhz(unsigned pll_addr, unsigned div) #endif /* the PLL might be bypassed */ - if (REG(pllbase + PLLC_PLLCTL) & BIT(0)) { + if (readl(pllbase + PLLC_PLLCTL) & BIT(0)) { base /= pll_prediv(pllbase); +#if defined(CONFIG_SOC_DM365) + base *= 2 * (readl(pllbase + PLLC_PLLM) & 0x0ff); +#else base *= 1 + (REG(pllbase + PLLC_PLLM) & 0x0ff); +#endif base /= pll_postdiv(pllbase); } return DIV_ROUND_UP(base, 1000 * pll_div(pllbase, div)); @@ -184,8 +190,13 @@ int print_cpuinfo(void) /* REVISIT fetch and display CPU ID and revision information * too ... that will matter as more revisions appear. */ +#if defined(CONFIG_SOC_DM365) + printf("Cores: ARM %d MHz", + pll_sysclk_mhz(DAVINCI_PLL_CNTRL1_BASE, ARM_PLLDIV)); +#else printf("Cores: ARM %d MHz", pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV)); +#endif #ifdef DSP_PLLDIV printf(", DSP %d MHz", @@ -194,8 +205,13 @@ int print_cpuinfo(void) printf("\nDDR: %d MHz\n", /* DDR PHY uses an x2 input clock */ +#if defined(CONFIG_SOC_DM365) + pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, DDR_PLLDIV) + / 2); +#else pll_sysclk_mhz(DAVINCI_PLL_CNTRL1_BASE, DDR_PLLDIV) / 2); +#endif return 0; } @@ -205,6 +221,13 @@ unsigned int davinci_arm_clk_get() return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000; } #endif + +#if defined(CONFIG_SOC_DM365) +unsigned int davinci_clk_get(unsigned int div) +{ + return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, div) * 1000000; +} +#endif #endif /* CONFIG_DISPLAY_CPUINFO */ #endif /* !CONFIG_SOC_DA8XX */ diff --git a/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c b/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c new file mode 100644 index 0000000000..3772e64cc4 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c @@ -0,0 +1,439 @@ +/* + * SoC-specific lowlevel code for tms320dm365 and similar chips + * Actually used for booting from NAND with nand_spl. + * + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <common.h> +#include <nand.h> +#include <ns16550.h> +#include <post.h> +#include <asm/arch/dm365_lowlevel.h> +#include <asm/arch/hardware.h> + +void dm365_waitloop(unsigned long loopcnt) +{ + unsigned long i; + + for (i = 0; i < loopcnt; i++) + asm(" NOP"); +} + +int dm365_pll1_init(unsigned long pllmult, unsigned long prediv) +{ + unsigned int clksrc = 0x0; + + /* Power up the PLL */ + clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLPWRDN); + + clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_RES_9); + setbits_le32(&dv_pll0_regs->pllctl, clksrc << 8); + + /* + * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled + * through MMR + */ + clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLENSRC); + + /* Set PLLEN=0 => PLL BYPASS MODE */ + clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN); + + dm365_waitloop(150); + + /* PLLRST=1(reset assert) */ + setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST); + + dm365_waitloop(300); + + /*Bring PLL out of Reset*/ + clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST); + + /* Program the Multiper and Pre-Divider for PLL1 */ + writel(pllmult, &dv_pll0_regs->pllm); + writel(prediv, &dv_pll0_regs->prediv); + + /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */ + writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE | + PLLSECCTL_TINITZ, &dv_pll0_regs->secctl); + /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */ + writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE, + &dv_pll0_regs->secctl); + /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */ + writel(PLLSECCTL_STOPMODE, &dv_pll0_regs->secctl); + /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */ + writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll0_regs->secctl); + + /* Program the PostDiv for PLL1 */ + writel(0x8000, &dv_pll0_regs->postdiv); + + /* Post divider setting for PLL1 */ + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV1, &dv_pll0_regs->plldiv1); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV2, &dv_pll0_regs->plldiv2); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV3, &dv_pll0_regs->plldiv3); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV4, &dv_pll0_regs->plldiv4); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV5, &dv_pll0_regs->plldiv5); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV6, &dv_pll0_regs->plldiv6); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV7, &dv_pll0_regs->plldiv7); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV8, &dv_pll0_regs->plldiv8); + writel(CONFIG_SYS_DM36x_PLL1_PLLDIV9, &dv_pll0_regs->plldiv9); + + dm365_waitloop(300); + + /* Set the GOSET bit */ + writel(PLLCMD_GOSET, &dv_pll0_regs->pllcmd); /* Go */ + + dm365_waitloop(300); + + /* Wait for PLL to LOCK */ + while (!((readl(&dv_sys_module_regs->pll0_config) & PLL0_LOCK) + == PLL0_LOCK)) + ; + + /* Enable the PLL Bit of PLLCTL*/ + setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN); + + return 0; +} + +int dm365_pll2_init(unsigned long pllm, unsigned long prediv) +{ + unsigned int clksrc = 0x0; + + /* Power up the PLL*/ + clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLPWRDN); + + /* + * Select the Clock Mode as Onchip Oscilator or External Clock on + * MXI pin + * VDB has input on MXI pin + */ + clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_RES_9); + setbits_le32(&dv_pll1_regs->pllctl, clksrc << 8); + + /* + * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled + * through MMR + */ + clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLENSRC); + + /* Set PLLEN=0 => PLL BYPASS MODE */ + clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN); + + dm365_waitloop(50); + + /* PLLRST=1(reset assert) */ + setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST); + + dm365_waitloop(300); + + /* Bring PLL out of Reset */ + clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST); + + /* Program the Multiper and Pre-Divider for PLL2 */ + writel(pllm, &dv_pll1_regs->pllm); + writel(prediv, &dv_pll1_regs->prediv); + + writel(0x8000, &dv_pll1_regs->postdiv); + + /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */ + writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE | + PLLSECCTL_TINITZ, &dv_pll1_regs->secctl); + /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */ + writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE, + &dv_pll1_regs->secctl); + /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */ + writel(PLLSECCTL_STOPMODE, &dv_pll1_regs->secctl); + /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */ + writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll1_regs->secctl); + + /* Post divider setting for PLL2 */ + writel(CONFIG_SYS_DM36x_PLL2_PLLDIV1, &dv_pll1_regs->plldiv1); + writel(CONFIG_SYS_DM36x_PLL2_PLLDIV2, &dv_pll1_regs->plldiv2); + writel(CONFIG_SYS_DM36x_PLL2_PLLDIV3, &dv_pll1_regs->plldiv3); + writel(CONFIG_SYS_DM36x_PLL2_PLLDIV4, &dv_pll1_regs->plldiv4); + writel(CONFIG_SYS_DM36x_PLL2_PLLDIV5, &dv_pll1_regs->plldiv5); + + /* GoCmd for PostDivider to take effect */ + writel(PLLCMD_GOSET, &dv_pll1_regs->pllcmd); + + dm365_waitloop(150); + + /* Wait for PLL to LOCK */ + while (!((readl(&dv_sys_module_regs->pll1_config) & PLL1_LOCK) + == PLL1_LOCK)) + ; + + dm365_waitloop(4100); + + /* Enable the PLL2 */ + setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN); + + /* do this after PLL's have been set up */ + writel(CONFIG_SYS_DM36x_PERI_CLK_CTRL, + &dv_sys_module_regs->peri_clkctl); + + return 0; +} + +int dm365_ddr_setup(void) +{ + lpsc_on(DAVINCI_LPSC_DDR_EMIF); + clrbits_le32(&dv_sys_module_regs->vtpiocr, + VPTIO_IOPWRDN | VPTIO_CLRZ | VPTIO_LOCK | VPTIO_PWRDN); + + /* Set bit CLRZ (bit 13) */ + setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_CLRZ); + + /* Check VTP READY Status */ + while (!(readl(&dv_sys_module_regs->vtpiocr) & VPTIO_RDY)) + ; + + /* Set bit VTP_IOPWRDWN bit 14 for DDR input buffers) */ + setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_IOPWRDN); + + /* Set bit LOCK(bit7) */ + setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_LOCK); + + /* + * Powerdown VTP as it is locked (bit 6) + * Set bit VTP_IOPWRDWN bit 14 for DDR input buffers) + */ + setbits_le32(&dv_sys_module_regs->vtpiocr, + VPTIO_IOPWRDN | VPTIO_PWRDN); + + /* Wait for calibration to complete */ + dm365_waitloop(150); + + /* Set the DDR2 to synreset, then enable it again */ + lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); + lpsc_on(DAVINCI_LPSC_DDR_EMIF); + + writel(CONFIG_SYS_DM36x_DDR2_DDRPHYCR, &dv_ddr2_regs_ctrl->ddrphycr); + + /* Program SDRAM Bank Config Register */ + writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_BOOTUNLOCK), + &dv_ddr2_regs_ctrl->sdbcr); + writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_TIMUNLOCK), + &dv_ddr2_regs_ctrl->sdbcr); + + /* Program SDRAM Timing Control Register1 */ + writel(CONFIG_SYS_DM36x_DDR2_SDTIMR, &dv_ddr2_regs_ctrl->sdtimr); + /* Program SDRAM Timing Control Register2 */ + writel(CONFIG_SYS_DM36x_DDR2_SDTIMR2, &dv_ddr2_regs_ctrl->sdtimr2); + + writel(CONFIG_SYS_DM36x_DDR2_PBBPR, &dv_ddr2_regs_ctrl->pbbpr); + + writel(CONFIG_SYS_DM36x_DDR2_SDBCR, &dv_ddr2_regs_ctrl->sdbcr); + + /* Program SDRAM Refresh Control Register */ + writel(CONFIG_SYS_DM36x_DDR2_SDRCR, &dv_ddr2_regs_ctrl->sdrcr); + + lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); + lpsc_on(DAVINCI_LPSC_DDR_EMIF); + + return 0; +} + +void dm365_vpss_sync_reset(void) +{ + unsigned int PdNum = 0; + + /* VPSS_CLKMD 1:1 */ + setbits_le32(&dv_sys_module_regs->vpss_clkctl, + VPSS_CLK_CTL_VPSS_CLKMD); + + /* LPSC SyncReset DDR Clock Enable */ + writel(((readl(&dv_psc_regs->mdctl[47]) & ~PSC_MD_STATE_MSK) | + PSC_SYNCRESET), &dv_psc_regs->mdctl[47]); + + writel((1 << PdNum), &dv_psc_regs->ptcmd); + + while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT) == 0)) + ; + while (!((readl(&dv_psc_regs->mdstat[47]) & PSC_MD_STATE_MSK) == + PSC_SYNCRESET)) + ; +} + +void dm365_por_reset(void) +{ + if (readl(&dv_pll0_regs->rstype) & 3) + dm365_vpss_sync_reset(); +} + +void dm365_psc_init(void) +{ + unsigned char i = 0; + unsigned char lpsc_start; + unsigned char lpsc_end, lpscgroup, lpscmin, lpscmax; + unsigned int PdNum = 0; + + lpscmin = 0; + lpscmax = 2; + + for (lpscgroup = lpscmin; lpscgroup <= lpscmax; lpscgroup++) { + if (lpscgroup == 0) { + lpsc_start = 0; /* Enabling LPSC 3 to 28 SCR first */ + lpsc_end = 28; + } else if (lpscgroup == 1) { /* Skip locked LPSCs [29-37] */ + lpsc_start = 38; + lpsc_end = 47; + } else { + lpsc_start = 50; + lpsc_end = 51; + } + + /* NEXT=0x3, Enable LPSC's */ + for (i = lpsc_start; i <= lpsc_end; i++) + setbits_le32(&dv_psc_regs->mdctl[i], 0x3); + + /* + * Program goctl to start transition sequence for LPSCs + * CSL_PSC_0_REGS->PTCMD = (1<<PdNum); Kick off Power + * Domain 0 Modules + */ + writel((1 << PdNum), &dv_psc_regs->ptcmd); + + /* + * Wait for GOSTAT = NO TRANSITION from PSC for Powerdomain 0 + */ + while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT) + == 0)) + ; + + /* Wait for MODSTAT = ENABLE from LPSC's */ + for (i = lpsc_start; i <= lpsc_end; i++) + while (!((readl(&dv_psc_regs->mdstat[i]) & + PSC_MD_STATE_MSK) == 0x3)) + ; + } +} + +static void dm365_emif_init(void) +{ + writel(CONFIG_SYS_DM36x_AWCCR, &davinci_emif_regs->awccr); + writel(CONFIG_SYS_DM36x_AB1CR, &davinci_emif_regs->ab1cr); + + setbits_le32(&davinci_emif_regs->nandfcr, 1); + + writel(CONFIG_SYS_DM36x_AB2CR, &davinci_emif_regs->ab2cr); + + return; +} + +void dm365_pinmux_ctl(unsigned long offset, unsigned long mask, + unsigned long value) +{ + clrbits_le32(&dv_sys_module_regs->pinmux[offset], mask); + setbits_le32(&dv_sys_module_regs->pinmux[offset], (mask & value)); +} + +__attribute__((weak)) +void board_gpio_init(void) +{ + return; +} + +#if defined(CONFIG_POST) +int post_log(char *format, ...) +{ + return 0; +} +#endif + +void dm36x_lowlevel_init(ulong bootflag) +{ + /* + * copied from arch/arm/cpu/arm926ejs/start.S + * + * flush v4 I/D caches + */ + asm("mov r0, #0"); + asm("mcr p15, 0, r0, c7, c7, 0"); /* flush v3/v4 cache */ + asm("mcr p15, 0, r0, c8, c7, 0"); /* flush v4 TLB */ + + /* + * disable MMU stuff and caches + */ + asm("mrc p15, 0, r0, c1, c0, 0"); + /* clear bits 13, 9:8 (--V- --RS) */ + asm("bic r0, r0, #0x00002300"); + /* clear bits 7, 2:0 (B--- -CAM) */ + asm("bic r0, r0, #0x00000087"); + /* set bit 2 (A) Align */ + asm("orr r0, r0, #0x00000002"); + /* set bit 12 (I) I-Cache */ + asm("orr r0, r0, #0x00001000"); + asm("mcr p15, 0, r0, c1, c0, 0"); + + /* Mask all interrupts */ + writel(0x04, &dv_aintc_regs->intctl); + writel(0x0, &dv_aintc_regs->eabase); + writel(0x0, &dv_aintc_regs->eint0); + writel(0x0, &dv_aintc_regs->eint1); + + /* Clear all interrupts */ + writel(0xffffffff, &dv_aintc_regs->fiq0); + writel(0xffffffff, &dv_aintc_regs->fiq1); + writel(0xffffffff, &dv_aintc_regs->irq0); + writel(0xffffffff, &dv_aintc_regs->irq1); + + /* System PSC setup - enable all */ + dm365_psc_init(); + + /* Setup Pinmux */ + dm365_pinmux_ctl(0, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX0); + dm365_pinmux_ctl(1, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX1); + dm365_pinmux_ctl(2, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX2); + dm365_pinmux_ctl(3, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX3); + dm365_pinmux_ctl(4, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX4); + + /* PLL setup */ + dm365_pll1_init(CONFIG_SYS_DM36x_PLL1_PLLM, + CONFIG_SYS_DM36x_PLL1_PREDIV); + dm365_pll2_init(CONFIG_SYS_DM36x_PLL2_PLLM, + CONFIG_SYS_DM36x_PLL2_PREDIV); + + /* GPIO setup */ + board_gpio_init(); + + NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM1), + CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); + + /* + * Fix Power and Emulation Management Register + * see sprufh2.pdf page 38 Table 22 + */ + writel(0x0000e003, (CONFIG_SYS_NS16550_COM1 + 0x30)); + puts("ddr init\n"); + dm365_ddr_setup(); + + puts("emif init\n"); + dm365_emif_init(); + +#if defined(CONFIG_POST) + /* + * Do memory tests, calls arch_memory_failure_handle() + * if error detected. + */ + memory_post_test(0); +#endif +} diff --git a/arch/arm/cpu/arm926ejs/davinci/psc.c b/arch/arm/cpu/arm926ejs/davinci/psc.c index 707fa47e31..3e925181ea 100644 --- a/arch/arm/cpu/arm926ejs/davinci/psc.c +++ b/arch/arm/cpu/arm926ejs/davinci/psc.c @@ -46,7 +46,7 @@ */ /* Works on Always On power domain only (no PD argument) */ -void lpsc_on(unsigned int id) +static void lpsc_transition(unsigned int id, unsigned int state) { dv_reg_p mdstat, mdctl, ptstat, ptcmd; #ifdef CONFIG_SOC_DA8XX @@ -83,10 +83,10 @@ void lpsc_on(unsigned int id) while (readl(ptstat) & 0x01) continue; - if ((readl(mdstat) & PSC_MDSTAT_STATE) == 0x03) - return; /* Already on and enabled */ + if ((readl(mdstat) & PSC_MDSTAT_STATE) == state) + return; /* Already in that state */ - writel(readl(mdctl) | 0x03, mdctl); + writel((readl(mdctl) & ~PSC_MDCTL_NEXT) | state, mdctl); switch (id) { #ifdef CONFIG_SOC_DM644X @@ -114,10 +114,20 @@ void lpsc_on(unsigned int id) while (readl(ptstat) & 0x01) continue; - while ((readl(mdstat) & PSC_MDSTAT_STATE) != 0x03) + while ((readl(mdstat) & PSC_MDSTAT_STATE) != state) continue; } +void lpsc_on(unsigned int id) +{ + lpsc_transition(id, 0x03); +} + +void lpsc_syncreset(unsigned int id) +{ + lpsc_transition(id, 0x01); +} + /* Not all DaVinci chips have a DSP power domain. */ #ifdef CONFIG_SOC_DM644X diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c new file mode 100644 index 0000000000..d9b9398b7e --- /dev/null +++ b/arch/arm/cpu/arm926ejs/davinci/spl.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <nand.h> +#include <asm/arch/dm365_lowlevel.h> +#include <ns16550.h> + +void puts(const char *str) +{ + while (*str) + putc(*str++); +} + +void putc(char c) +{ + if (c == '\n') + NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r'); + + NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c); +} + +inline void hang(void) +{ + puts("### ERROR ### Please RESET the board ###\n"); + for (;;) + ; +} + +void board_init_f(ulong dummy) +{ + dm36x_lowlevel_init(0); + relocate_code(CONFIG_SPL_STACK, NULL, CONFIG_SPL_TEXT_BASE); +} + +void board_init_r(gd_t *id, ulong dummy) +{ + + nand_init(); + puts("Nand boot...\n"); + nand_boot(); +} diff --git a/arch/arm/cpu/arm926ejs/kirkwood/asm-offsets.s b/arch/arm/cpu/arm926ejs/kirkwood/asm-offsets.s deleted file mode 100644 index e69de29bb2..0000000000 --- a/arch/arm/cpu/arm926ejs/kirkwood/asm-offsets.s +++ /dev/null diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index 5e30745057..339c5ed6bd 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -126,7 +126,15 @@ _fiq: .globl _TEXT_BASE _TEXT_BASE: +#ifdef CONFIG_NAND_SPL /* deprecated, use instead CONFIG_SPL_BUILD */ .word CONFIG_SYS_TEXT_BASE +#else +#ifdef CONFIG_SPL_BUILD + .word CONFIG_SPL_TEXT_BASE +#else + .word CONFIG_SYS_TEXT_BASE +#endif +#endif /* * These are defined in the board-specific linker script. @@ -146,6 +154,12 @@ _bss_end_ofs: _end_ofs: .word _end - _start +#ifdef CONFIG_NAND_U_BOOT +.globl _end +_end: + .word __bss_end__ +#endif + #ifdef CONFIG_USE_IRQ /* IRQ stack memory (calculated at run-time) */ .globl IRQ_STACK_START @@ -186,7 +200,15 @@ reset: /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: +#ifdef CONFIG_NAND_SPL /* deprecated, use instead CONFIG_SPL_BUILD */ + ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) +#else +#ifdef CONFIG_SPL_BUILD + ldr sp, =(CONFIG_SPL_STACK) +#else ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) +#endif +#endif bic sp, sp, #7 /* 8-byte alignment for ABI compliance */ ldr r0,=0x00000000 bl board_init_f @@ -211,6 +233,7 @@ stack_setup: mov sp, r4 adr r0, _start + sub r9, r6, r0 /* r9 <- relocation offset */ cmp r0, r6 beq clear_bss /* skip relocation */ mov r1, r6 /* r1 <- scratch for copy loop */ @@ -265,12 +288,17 @@ fixnext: #endif clear_bss: -#ifndef CONFIG_SPL_BUILD +#ifdef CONFIG_SPL_BUILD + /* No relocation for SPL */ + ldr r0, =__bss_start + ldr r1, =__bss_end__ +#else ldr r0, _bss_start_ofs ldr r1, _bss_end_ofs mov r4, r6 /* reloc addr */ add r0, r0, r4 add r1, r1, r4 +#endif mov r2, #0x00000000 /* clear */ clbss_l:str r2, [r0] /* clear loop... */ @@ -278,6 +306,7 @@ clbss_l:str r2, [r0] /* clear loop... */ cmp r0, r1 bne clbss_l +#ifndef CONFIG_SPL_BUILD bl coloured_LED_init bl red_led_on #endif diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S index 7e37221e03..01f6d759b9 100644 --- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S +++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S @@ -180,6 +180,21 @@ 1: ldr r1, [r0, #CLKCTL_CDHIPR] cmp r1, #0x0 bne 1b +#else + ldr r1, =0x3FFFFFFF + str r1, [r0, #CLKCTL_CCGR0] + ldr r1, =0x0 + str r1, [r0, #CLKCTL_CCGR1] + str r1, [r0, #CLKCTL_CCGR2] + str r1, [r0, #CLKCTL_CCGR3] + str r1, [r0, #CLKCTL_CCGR7] + + ldr r1, =0x00030000 + str r1, [r0, #CLKCTL_CCGR4] + ldr r1, =0x00FFF030 + str r1, [r0, #CLKCTL_CCGR5] + ldr r1, =0x0F00030F + str r1, [r0, #CLKCTL_CCGR6] #endif /* Switch ARM to step clock */ diff --git a/arch/arm/cpu/armv7/omap-common/spl.c b/arch/arm/cpu/armv7/omap-common/spl.c index d37ca0ff5a..2c59d2b36b 100644 --- a/arch/arm/cpu/armv7/omap-common/spl.c +++ b/arch/arm/cpu/armv7/omap-common/spl.c @@ -156,6 +156,8 @@ void preloader_console_init(void) serial_init(); /* serial communications setup */ + gd->have_console = 1; + /* Avoid a second "U-Boot" coming from this string */ u_boot_rev = &u_boot_rev[7]; diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 1e265c689f..09ed6508b9 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -20,13 +20,6 @@ #define _SYS_PROTO_H_ #define BOARD_REV_ID 0x0 -struct { - u32 board_type_v1; - u32 board_type_v2; - u32 mtype; - char *board_string; - char *nand_string; -} board_sysinfo; u32 get_cpu_rev(void); u32 get_sysboot_value(void); diff --git a/arch/arm/include/asm/arch-armada100/config.h b/arch/arm/include/asm/arch-armada100/config.h index d2094e5303..637f3130ef 100644 --- a/arch/arm/include/asm/arch-armada100/config.h +++ b/arch/arm/include/asm/arch-armada100/config.h @@ -33,6 +33,8 @@ #include <asm/arch/armada100.h> #define CONFIG_ARM926EJS 1 /* Basic Architecture */ +/* default Dcache Line length for armada100 */ +#define CONFIG_SYS_CACHELINE_SIZE 32 #define CONFIG_SYS_TCLK (14745600) /* NS16550 clk config */ #define CONFIG_SYS_HZ_CLOCK (3250000) /* Timer Freq. 3.25MHZ */ diff --git a/arch/arm/include/asm/arch-davinci/aintc_defs.h b/arch/arm/include/asm/arch-davinci/aintc_defs.h new file mode 100644 index 0000000000..8f37053209 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/aintc_defs.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef _DV_AINTC_DEFS_H_ +#define _DV_AINTC_DEFS_H_ + +struct dv_aintc_regs { + unsigned int fiq0; /* 0x00 */ + unsigned int fiq1; /* 0x04 */ + unsigned int irq0; /* 0x08 */ + unsigned int irq1; /* 0x0c */ + unsigned int fiqentry; /* 0x10 */ + unsigned int irqentry; /* 0x14 */ + unsigned int eint0; /* 0x18 */ + unsigned int eint1; /* 0x1c */ + unsigned int intctl; /* 0x20 */ + unsigned int eabase; /* 0x24 */ + unsigned char rsvd0[8]; /* 0x28 */ + unsigned int intpri0; /* 0x30 */ + unsigned int intpri1; /* 0x34 */ + unsigned int intpri2; /* 0x38 */ + unsigned int intpri3; /* 0x3c */ + unsigned int intpri4; /* 0x40 */ + unsigned int intpri5; /* 0x44 */ + unsigned int intpri6; /* 0x48 */ + unsigned int intpri7; /* 0x4c */ +}; + +#define dv_aintc_regs ((struct dv_aintc_regs *)DAVINCI_ARM_INTC_BASE) + +#endif /* _DV_AINTC_DEFS_H_ */ diff --git a/arch/arm/include/asm/arch-davinci/da8xx-fb.h b/arch/arm/include/asm/arch-davinci/da8xx-fb.h new file mode 100644 index 0000000000..6d2327c8c0 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/da8xx-fb.h @@ -0,0 +1,126 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2011 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * Copyright (C) 2008-2009 MontaVista Software Inc. + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * Based on the LCD driver for TI Avalanche processors written by + * Ajay Singh and Shalom Hai. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option)any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef DA8XX_FB_H +#define DA8XX_FB_H + +enum panel_type { + QVGA = 0 +}; + +enum panel_shade { + MONOCHROME = 0, + COLOR_ACTIVE, + COLOR_PASSIVE, +}; + +enum raster_load_mode { + LOAD_DATA = 1, + LOAD_PALETTE, +}; + +struct display_panel { + enum panel_type panel_type; /* QVGA */ + int max_bpp; + int min_bpp; + enum panel_shade panel_shade; +}; + +struct da8xx_panel { + const char name[25]; /* Full name <vendor>_<model> */ + unsigned short width; + unsigned short height; + int hfp; /* Horizontal front porch */ + int hbp; /* Horizontal back porch */ + int hsw; /* Horizontal Sync Pulse Width */ + int vfp; /* Vertical front porch */ + int vbp; /* Vertical back porch */ + int vsw; /* Vertical Sync Pulse Width */ + unsigned int pxl_clk; /* Pixel clock */ + unsigned char invert_pxl_clk; /* Invert Pixel clock */ +}; + +struct da8xx_lcdc_platform_data { + const char manu_name[10]; + void *controller_data; + const char type[25]; + void (*panel_power_ctrl)(int); +}; + +struct lcd_ctrl_config { + const struct display_panel *p_disp_panel; + + /* AC Bias Pin Frequency */ + int ac_bias; + + /* AC Bias Pin Transitions per Interrupt */ + int ac_bias_intrpt; + + /* DMA burst size */ + int dma_burst_sz; + + /* Bits per pixel */ + int bpp; + + /* FIFO DMA Request Delay */ + int fdd; + + /* TFT Alternative Signal Mapping (Only for active) */ + unsigned char tft_alt_mode; + + /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */ + unsigned char stn_565_mode; + + /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */ + unsigned char mono_8bit_mode; + + /* Invert line clock */ + unsigned char invert_line_clock; + + /* Invert frame clock */ + unsigned char invert_frm_clock; + + /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */ + unsigned char sync_edge; + + /* Horizontal and Vertical Sync: Control: 0=ignore */ + unsigned char sync_ctrl; + + /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */ + unsigned char raster_order; +}; + +struct lcd_sync_arg { + int back_porch; + int front_porch; + int pulse_width; +}; + +void da8xx_video_init(const struct da8xx_panel *panel, int bits_pixel); + +#endif /* ifndef DA8XX_FB_H */ + diff --git a/arch/arm/include/asm/arch-davinci/dm365_lowlevel.h b/arch/arm/include/asm/arch-davinci/dm365_lowlevel.h new file mode 100644 index 0000000000..4986e82983 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/dm365_lowlevel.h @@ -0,0 +1,41 @@ +/* + * SoC-specific lowlevel code for tms320dm365 and similar chips + * + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __DM365_LOWLEVEL_H +#define __DM365_LOWLEVEL_H + +#include <common.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> + +void dm365_waitloop(unsigned long loopcnt); +int dm365_pll1_init(unsigned long pllmult, unsigned long prediv); +int dm365_pll2_init(unsigned long pllm, unsigned long prediv); +int dm365_ddr_setup(void); +void dm365_por_reset(void); +void dm365_psc_init(void); +void dm365_pinmux_ctl(unsigned long offset, unsigned long mask, + unsigned long value); +void dm36x_lowlevel_init(ulong bootflag); + +#endif /* #ifndef __DM365_LOWLEVEL_H */ diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h index 431e87bac4..bea14993e6 100644 --- a/arch/arm/include/asm/arch-davinci/hardware.h +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -56,6 +56,7 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_DMA_3PTC1_BASE (0x01c10400) #define DAVINCI_UART0_BASE (0x01c20000) #define DAVINCI_UART1_BASE (0x01c20400) +#define DAVINCI_TIMER3_BASE (0x01c20800) #define DAVINCI_I2C_BASE (0x01c21000) #define DAVINCI_TIMER0_BASE (0x01c21400) #define DAVINCI_TIMER1_BASE (0x01c21800) @@ -63,6 +64,7 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_PWM0_BASE (0x01c22000) #define DAVINCI_PWM1_BASE (0x01c22400) #define DAVINCI_PWM2_BASE (0x01c22800) +#define DAVINCI_TIMER4_BASE (0x01c23800) #define DAVINCI_SYSTEM_MODULE_BASE (0x01c40000) #define DAVINCI_PLL_CNTRL0_BASE (0x01c40800) #define DAVINCI_PLL_CNTRL1_BASE (0x01c40c00) @@ -108,6 +110,9 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_MMC_SD1_BASE 0x01d00000 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x01d10000 #define DAVINCI_MMC_SD0_BASE 0x01d11000 +#define DAVINCI_DDR_EMIF_CTRL_BASE 0x20000000 +#define DAVINCI_SPI0_BASE 0x01c66000 +#define DAVINCI_SPI1_BASE 0x01c66800 #elif defined(CONFIG_SOC_DM646X) #define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x20008000 @@ -157,6 +162,7 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_DDR_EMIF_DATA_BASE 0xc0000000 #define DAVINCI_INTC_BASE 0xfffee000 #define DAVINCI_BOOTCFG_BASE 0x01c14000 +#define DAVINCI_LCD_CNTL_BASE 0x01e13000 #define DAVINCI_L3CBARAM_BASE 0x80000000 #define JTAG_ID_REG (DAVINCI_BOOTCFG_BASE + 0x18) #define CHIP_REV_ID_REG (DAVINCI_BOOTCFG_BASE + 0x24) @@ -171,6 +177,10 @@ typedef volatile unsigned int * dv_reg_p; #define GPIO_BANK2_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x3c) #define GPIO_BANK2_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x40) #define GPIO_BANK2_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x44) +#define GPIO_BANK6_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x88) +#define GPIO_BANK6_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x8c) +#define GPIO_BANK6_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x90) +#define GPIO_BANK6_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x94) #endif /* CONFIG_SOC_DA8XX */ /* Power and Sleep Controller (PSC) Domains */ @@ -292,6 +302,7 @@ typedef volatile unsigned int * dv_reg_p; #endif /* CONFIG_SOC_DA8XX */ void lpsc_on(unsigned int id); +void lpsc_syncreset(unsigned int id); void dsp_on(void); void davinci_enable_uart0(void); @@ -358,6 +369,7 @@ struct davinci_psc_regs { #endif /* CONFIG_SOC_DA8XX */ #define PSC_MDSTAT_STATE 0x3f +#define PSC_MDCTL_NEXT 0x07 #ifndef CONFIG_SOC_DA8XX @@ -434,7 +446,8 @@ struct davinci_syscfg_regs { dv_reg rsvd[13]; dv_reg kick0; dv_reg kick1; - dv_reg rsvd1[56]; + dv_reg rsvd1[53]; + dv_reg mstpri[3]; dv_reg pinmux[20]; dv_reg suspsrc; dv_reg chipsig; @@ -454,7 +467,7 @@ struct davinci_syscfg_regs { #define DAVINCI_SYSCFG_SUSPSRC_I2C (1 << 16) #define DAVINCI_SYSCFG_SUSPSRC_SPI0 (1 << 21) #define DAVINCI_SYSCFG_SUSPSRC_SPI1 (1 << 22) -#define DAVINCI_SYSCFG_SUSPSRC_UART2 (1 << 20) +#define DAVINCI_SYSCFG_SUSPSRC_UART0 (1 << 18) #define DAVINCI_SYSCFG_SUSPSRC_TIMER0 (1 << 27) struct davinci_syscfg1_regs { @@ -541,4 +554,14 @@ static inline int get_async3_src(void) #endif /* CONFIG_SOC_DA8XX */ +#if defined(CONFIG_SOC_DM365) +#include <asm/arch/aintc_defs.h> +#include <asm/arch/ddr2_defs.h> +#include <asm/arch/emif_defs.h> +#include <asm/arch/gpio.h> +#include <asm/arch/pll_defs.h> +#include <asm/arch/psc_defs.h> +#include <asm/arch/syscfg_defs.h> +#include <asm/arch/timer_defs.h> +#endif #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-davinci/pll_defs.h b/arch/arm/include/asm/arch-davinci/pll_defs.h new file mode 100644 index 0000000000..5c309533a2 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/pll_defs.h @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef _DV_PLL_DEFS_H_ +#define _DV_PLL_DEFS_H_ + +struct dv_pll_regs { + unsigned int pid; /* 0x00 */ + unsigned char rsvd0[224]; /* 0x04 */ + unsigned int rstype; /* 0xe4 */ + unsigned char rsvd1[24]; /* 0xe8 */ + unsigned int pllctl; /* 0x100 */ + unsigned char rsvd2[4]; /* 0x104 */ + unsigned int secctl; /* 0x108 */ + unsigned int rv; /* 0x10c */ + unsigned int pllm; /* 0x110 */ + unsigned int prediv; /* 0x114 */ + unsigned int plldiv1; /* 0x118 */ + unsigned int plldiv2; /* 0x11c */ + unsigned int plldiv3; /* 0x120 */ + unsigned int oscdiv1; /* 0x124 */ + unsigned int postdiv; /* 0x128 */ + unsigned int bpdiv; /* 0x12c */ + unsigned char rsvd5[8]; /* 0x130 */ + unsigned int pllcmd; /* 0x138 */ + unsigned int pllstat; /* 0x13c */ + unsigned int alnctl; /* 0x140 */ + unsigned int dchange; /* 0x144 */ + unsigned int cken; /* 0x148 */ + unsigned int ckstat; /* 0x14c */ + unsigned int systat; /* 0x150 */ + unsigned char rsvd6[12]; /* 0x154 */ + unsigned int plldiv4; /* 0x160 */ + unsigned int plldiv5; /* 0x164 */ + unsigned int plldiv6; /* 0x168 */ + unsigned int plldiv7; /* 0x16C */ + unsigned int plldiv8; /* 0x170 */ + unsigned int plldiv9; /* 0x174 */ +}; + +#define PLLCTL_PLLEN (1 << 0) +#define PLLCTL_PLLPWRDN (1 << 1) +#define PLLCTL_PLLRST (1 << 3) +#define PLLCTL_PLLENSRC (1 << 5) +#define PLLCTL_RES_9 (1 << 8) + +#define PLLSECCTL_TINITZ (1 << 16) +#define PLLSECCTL_TENABLE (1 << 17) +#define PLLSECCTL_TENABLEDIV (1 << 18) +#define PLLSECCTL_STOPMODE (1 << 22) + +#define PLLCMD_GOSET (1 << 0) + +#define PLL0_LOCK 0x07000000 +#define PLL1_LOCK 0x07000000 + +#define dv_pll0_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define dv_pll1_regs ((struct dv_pll_regs *)DAVINCI_PLL_CNTRL1_BASE) + +#define ARM_PLLDIV (offsetof(struct dv_pll_regs, plldiv2)) +#define DDR_PLLDIV (offsetof(struct dv_pll_regs, plldiv7)) +#define SPI_PLLDIV (offsetof(struct dv_pll_regs, plldiv4)) + +unsigned int davinci_clk_get(unsigned int div); +#endif /* _DV_PLL_DEFS_H_ */ diff --git a/arch/arm/include/asm/arch-davinci/psc_defs.h b/arch/arm/include/asm/arch-davinci/psc_defs.h new file mode 100644 index 0000000000..084b015738 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/psc_defs.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef _DV_PSC_DEFS_H_ +#define _DV_PSC_DEFS_H_ + +/* + * Power/Sleep Ctrl Register structure + * See sprufb3.pdf, Chapter 7 + */ +struct dv_psc_regs { + unsigned int pid; /* 0x000 */ + unsigned char rsvd0[16]; /* 0x004 */ + unsigned char rsvd1[4]; /* 0x014 */ + unsigned int inteval; /* 0x018 */ + unsigned char rsvd2[36]; /* 0x01C */ + unsigned int merrpr0; /* 0x040 */ + unsigned int merrpr1; /* 0x044 */ + unsigned char rsvd3[8]; /* 0x048 */ + unsigned int merrcr0; /* 0x050 */ + unsigned int merrcr1; /* 0x054 */ + unsigned char rsvd4[8]; /* 0x058 */ + unsigned int perrpr; /* 0x060 */ + unsigned char rsvd5[4]; /* 0x064 */ + unsigned int perrcr; /* 0x068 */ + unsigned char rsvd6[4]; /* 0x06C */ + unsigned int epcpr; /* 0x070 */ + unsigned char rsvd7[4]; /* 0x074 */ + unsigned int epccr; /* 0x078 */ + unsigned char rsvd8[144]; /* 0x07C */ + unsigned char rsvd9[20]; /* 0x10C */ + unsigned int ptcmd; /* 0x120 */ + unsigned char rsvd10[4]; /* 0x124 */ + unsigned int ptstat; /* 0x128 */ + unsigned char rsvd11[212]; /* 0x12C */ + unsigned int pdstat0; /* 0x200 */ + unsigned int pdstat1; /* 0x204 */ + unsigned char rsvd12[248]; /* 0x208 */ + unsigned int pdctl0; /* 0x300 */ + unsigned int pdctl1; /* 0x304 */ + unsigned char rsvd13[536]; /* 0x308 */ + unsigned int mckout0; /* 0x520 */ + unsigned int mckout1; /* 0x524 */ + unsigned char rsvd14[728]; /* 0x528 */ + unsigned int mdstat[52]; /* 0x800 */ + unsigned char rsvd15[304]; /* 0x8D0 */ + unsigned int mdctl[52]; /* 0xA00 */ +}; + +/* PSC constants */ +#define EMURSTIE_MASK (0x00000200) + +#define PD0 (0) + +#define PSC_ENABLE (0x3) +#define PSC_DISABLE (0x2) +#define PSC_SYNCRESET (0x1) +#define PSC_SWRSTDISABLE (0x0) + +#define PSC_GOSTAT (1 << 0) +#define PSC_MD_STATE_MSK (0x1f) + +#define PSC_CMD_GO (1 << 0) + +#define dv_psc_regs ((struct dv_psc_regs *)DAVINCI_PWR_SLEEP_CNTRL_BASE) + +#endif /* _DV_PSC_DEFS_H_ */ diff --git a/arch/arm/include/asm/arch-davinci/syscfg_defs.h b/arch/arm/include/asm/arch-davinci/syscfg_defs.h new file mode 100644 index 0000000000..05af0200db --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/syscfg_defs.h @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef _DV_SYSCFG_DEFS_H_ +#define _DV_SYSCFG_DEFS_H_ + +#ifndef CONFIG_SOC_DA8XX +/* System Control Module register structure for DM365 */ +struct dv_sys_module_regs { + unsigned int pinmux[5]; /* 0x00 */ + unsigned int bootcfg; /* 0x14 */ + unsigned int arm_intmux; /* 0x18 */ + unsigned int edma_evtmux; /* 0x1C */ + unsigned int ddr_slew; /* 0x20 */ + unsigned int clkout; /* 0x24 */ + unsigned int device_id; /* 0x28 */ + unsigned int vdac_config; /* 0x2C */ + unsigned int timer64_ctl; /* 0x30 */ + unsigned int usbbphy_ctl; /* 0x34 */ + unsigned int misc; /* 0x38 */ + unsigned int mstpri[2]; /* 0x3C */ + unsigned int vpss_clkctl; /* 0x44 */ + unsigned int peri_clkctl; /* 0x48 */ + unsigned int deepsleep; /* 0x4C */ + unsigned int dft_enable; /* 0x50 */ + unsigned int debounce[8]; /* 0x54 */ + unsigned int vtpiocr; /* 0x74 */ + unsigned int pupdctl0; /* 0x78 */ + unsigned int pupdctl1; /* 0x7C */ + unsigned int hdimcopbt; /* 0x80 */ + unsigned int pll0_config; /* 0x84 */ + unsigned int pll1_config; /* 0x88 */ +}; + +#define VPTIO_RDY (1 << 15) +#define VPTIO_IOPWRDN (1 << 14) +#define VPTIO_CLRZ (1 << 13) +#define VPTIO_LOCK (1 << 7) +#define VPTIO_PWRDN (1 << 6) + +#define VPSS_CLK_CTL_VPSS_CLKMD (1 << 7) + +#define dv_sys_module_regs \ + ((struct dv_sys_module_regs *)DAVINCI_SYSTEM_MODULE_BASE) + +#endif /* !CONFIG_SOC_DA8XX */ +#endif /* _DV_SYSCFG_DEFS_H_ */ diff --git a/arch/arm/include/asm/arch-kirkwood/config.h b/arch/arm/include/asm/arch-kirkwood/config.h index f17f82d3f4..d1c199825f 100644 --- a/arch/arm/include/asm/arch-kirkwood/config.h +++ b/arch/arm/include/asm/arch-kirkwood/config.h @@ -41,7 +41,8 @@ #include <asm/arch/kirkwood.h> #define CONFIG_ARM926EJS 1 /* Basic Architecture */ - +#define CONFIG_SYS_CACHELINE_SIZE 32 + /* default Dcache Line length for kirkwood */ #define CONFIG_MD5 /* get_random_hex on krikwood needs MD5 support */ #define CONFIG_KIRKWOOD_EGIGA_INIT /* Enable GbePort0/1 for kernel */ #define CONFIG_KIRKWOOD_RGMII_PAD_1V8 /* Set RGMII Pad voltage to 1.8V */ diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h index 2e3bce2c31..253a0e1584 100644 --- a/arch/arm/include/asm/arch-mx31/clock.h +++ b/arch/arm/include/asm/arch-mx31/clock.h @@ -37,8 +37,10 @@ unsigned int mxc_get_clock(enum mxc_clock clk); extern u32 imx_get_uartclk(void); extern void mx31_gpio_mux(unsigned long mode); extern void mx31_set_pad(enum iomux_pins pin, u32 config); +extern void mx31_set_gpr(enum iomux_gp_func gp, char en); void mx31_uart1_hw_init(void); +void mx31_uart2_hw_init(void); void mx31_spi2_hw_init(void); void mxc_hw_watchdog_enable(void); void mxc_hw_watchdog_reset(void); diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h index 552c8214e4..afdaa1ce6c 100644 --- a/arch/arm/include/asm/arch-mx31/imx-regs.h +++ b/arch/arm/include/asm/arch-mx31/imx-regs.h @@ -468,6 +468,44 @@ enum iomux_pins { MX31_PIN_CAPTURE = IOMUX_PIN(7, 327), }; +/* + * various IOMUX general purpose functions + */ +enum iomux_gp_func { + MUX_PGP_FIRI = 1 << 0, + MUX_DDR_MODE = 1 << 1, + MUX_PGP_CSPI_BB = 1 << 2, + MUX_PGP_ATA_1 = 1 << 3, + MUX_PGP_ATA_2 = 1 << 4, + MUX_PGP_ATA_3 = 1 << 5, + MUX_PGP_ATA_4 = 1 << 6, + MUX_PGP_ATA_5 = 1 << 7, + MUX_PGP_ATA_6 = 1 << 8, + MUX_PGP_ATA_7 = 1 << 9, + MUX_PGP_ATA_8 = 1 << 10, + MUX_PGP_UH2 = 1 << 11, + MUX_SDCTL_CSD0_SEL = 1 << 12, + MUX_SDCTL_CSD1_SEL = 1 << 13, + MUX_CSPI1_UART3 = 1 << 14, + MUX_EXTDMAREQ2_MBX_SEL = 1 << 15, + MUX_TAMPER_DETECT_EN = 1 << 16, + MUX_PGP_USB_4WIRE = 1 << 17, + MUX_PGP_USB_COMMON = 1 << 18, + MUX_SDHC_MEMSTICK1 = 1 << 19, + MUX_SDHC_MEMSTICK2 = 1 << 20, + MUX_PGP_SPLL_BYP = 1 << 21, + MUX_PGP_UPLL_BYP = 1 << 22, + MUX_PGP_MSHC1_CLK_SEL = 1 << 23, + MUX_PGP_MSHC2_CLK_SEL = 1 << 24, + MUX_CSPI3_UART5_SEL = 1 << 25, + MUX_PGP_ATA_9 = 1 << 26, + MUX_PGP_USB_SUSPEND = 1 << 27, + MUX_PGP_USB_OTG_LOOPBACK = 1 << 28, + MUX_PGP_USB_HS1_LOOPBACK = 1 << 29, + MUX_PGP_USB_HS2_LOOPBACK = 1 << 30, + MUX_CLKO_DDR_MODE = 1 << 31, +}; + /* Bit definitions for RCSR register in CCM */ #define CCM_RCSR_NF16B (1 << 31) #define CCM_RCSR_NFMS (1 << 30) @@ -484,6 +522,17 @@ struct mx31_weim { struct mx31_weim_cscr cscr[6]; }; +/* ESD control registers */ +struct esdc_regs { + u32 ctl0; + u32 cfg0; + u32 ctl1; + u32 cfg1; + u32 misc; + u32 dly[5]; + u32 dlyl; +}; + #endif #define __REG(x) (*((volatile u32 *)(x))) @@ -562,6 +611,8 @@ struct mx31_weim { #define ESDCTL_BL(x) ((x) << 7) #define ESDCTL_PRCT(x) ((x) << 0) +#define ESDCTL_BASE_ADDR 0xB8001000 + /* 13 fields of the upper CS control register */ #define CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \ cnc, wsc, ew, wws, edc) \ @@ -642,12 +693,23 @@ struct mx31_weim { /* Register offsets based on IOMUXC_BASE */ /* 0x00 .. 0x7b */ +#define MUX_CTL_CSPI3_MISO 0x0c +#define MUX_CTL_CSPI3_SCLK 0x0d +#define MUX_CTL_CSPI3_SPI_RDY 0x0e +#define MUX_CTL_CSPI3_MOSI 0x13 + #define MUX_CTL_USBH2_DATA1 0x40 #define MUX_CTL_USBH2_DIR 0x44 #define MUX_CTL_USBH2_STP 0x45 #define MUX_CTL_USBH2_NXT 0x46 #define MUX_CTL_USBH2_DATA0 0x47 #define MUX_CTL_USBH2_CLK 0x4B + +#define MUX_CTL_TXD2 0x70 +#define MUX_CTL_RTS2 0x71 +#define MUX_CTL_CTS2 0x72 +#define MUX_CTL_RXD2 0x77 + #define MUX_CTL_RTS1 0x7c #define MUX_CTL_CTS1 0x7d #define MUX_CTL_DTR_DCE1 0x7e @@ -705,6 +767,11 @@ struct mx31_weim { #define MUX_RTS1__UART1_RTS_B IOMUX_MODE(MUX_CTL_RTS1, MUX_CTL_FUNC) #define MUX_CTS1__UART1_CTS_B IOMUX_MODE(MUX_CTL_CTS1, MUX_CTL_FUNC) +#define MUX_RXD2__UART2_RXD_MUX IOMUX_MODE(MUX_CTL_RXD2, MUX_CTL_FUNC) +#define MUX_TXD2__UART2_TXD_MUX IOMUX_MODE(MUX_CTL_TXD2, MUX_CTL_FUNC) +#define MUX_RTS2__UART2_RTS_B IOMUX_MODE(MUX_CTL_RTS2, MUX_CTL_FUNC) +#define MUX_CTS2__UART2_CTS_B IOMUX_MODE(MUX_CTL_CTS2, MUX_CTL_FUNC) + #define MUX_CSPI2_SS0__CSPI2_SS0_B IOMUX_MODE(MUX_CTL_CSPI2_SS0, MUX_CTL_FUNC) #define MUX_CSPI2_SS1__CSPI2_SS1_B IOMUX_MODE(MUX_CTL_CSPI2_SS1, MUX_CTL_FUNC) #define MUX_CSPI2_SS2__CSPI2_SS2_B IOMUX_MODE(MUX_CTL_CSPI2_SS2, MUX_CTL_FUNC) diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h index 0c566f27c2..25c324eb36 100644 --- a/arch/arm/include/asm/arch-mx35/imx-regs.h +++ b/arch/arm/include/asm/arch-mx35/imx-regs.h @@ -147,6 +147,19 @@ #define PLL_MFI(x) (((x) & 0xf) << 10) #define PLL_MFN(x) (((x) & 0x3ff) << 0) +#define _PLL_BRM(x) ((x) << 31) +#define _PLL_PD(x) (((x) - 1) << 26) +#define _PLL_MFD(x) (((x) - 1) << 16) +#define _PLL_MFI(x) ((x) << 10) +#define _PLL_MFN(x) (x) +#define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \ + (_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\ + _PLL_MFN(mfn)) + +#define CCM_MPLL_532_HZ _PLL_SETTING(1, 1, 12, 11, 1) +#define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5) +#define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1) + #define CSCR_U(x) (WEIM_CTRL_CS#x + 0) #define CSCR_L(x) (WEIM_CTRL_CS#x + 4) #define CSCR_A(x) (WEIM_CTRL_CS#x + 8) @@ -284,6 +297,23 @@ struct wdog_regs { u16 wmcr; /* Misc Control */ }; +struct esdc_regs { + u32 esdctl0; + u32 esdcfg0; + u32 esdctl1; + u32 esdcfg1; + u32 esdmisc; + u32 reserved[4]; + u32 esdcdly[5]; + u32 esdcdlyl; +}; + +#define ESDC_MISC_RST (1 << 1) +#define ESDC_MISC_MDDR_EN (1 << 2) +#define ESDC_MISC_MDDR_DL_RST (1 << 3) +#define ESDC_MISC_DDR_EN (1 << 8) +#define ESDC_MISC_DDR2_EN (1 << 9) + /* * NFMS bit in RCSR register for pagesize of nandflash */ @@ -293,9 +323,5 @@ struct wdog_regs { #define CCM_RCSR_NF_16BIT_SEL (1 << 14) -extern unsigned int get_board_rev(void); -extern int is_soc_rev(int rev); -extern int sdhc_init(void); - #endif #endif /* __ASM_ARCH_MX35_H */ diff --git a/arch/arm/include/asm/arch-mx35/lowlevel_macro.S b/arch/arm/include/asm/arch-mx35/lowlevel_macro.S new file mode 100644 index 0000000000..05aa951d10 --- /dev/null +++ b/arch/arm/include/asm/arch-mx35/lowlevel_macro.S @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * AIPS setup - Only setup MPROTx registers. + * The PACR default values are good. + */ +.macro init_aips + /* + * Set all MPROTx to be non-bufferable, trusted for R/W, + * not forced to user-mode. + */ + ldr r0, =AIPS1_BASE_ADDR + ldr r1, =AIPS_MPR_CONFIG + str r1, [r0, #0x00] + str r1, [r0, #0x04] + ldr r0, =AIPS2_BASE_ADDR + str r1, [r0, #0x00] + str r1, [r0, #0x04] + + /* + * Clear the on and off peripheral modules Supervisor Protect bit + * for SDMA to access them. Did not change the AIPS control registers + * (offset 0x20) access type + */ + ldr r0, =AIPS1_BASE_ADDR + ldr r1, =AIPS_OPACR_CONFIG + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + str r1, [r0, #0x50] + ldr r0, =AIPS2_BASE_ADDR + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + str r1, [r0, #0x50] +.endm + +/* MAX (Multi-Layer AHB Crossbar Switch) setup */ +.macro init_max + ldr r0, =MAX_BASE_ADDR + /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ + ldr r1, =MAX_MPR_CONFIG + str r1, [r0, #0x000] /* for S0 */ + str r1, [r0, #0x100] /* for S1 */ + str r1, [r0, #0x200] /* for S2 */ + str r1, [r0, #0x300] /* for S3 */ + str r1, [r0, #0x400] /* for S4 */ + /* SGPCR - always park on last master */ + ldr r1, =MAX_SGPCR_CONFIG + str r1, [r0, #0x010] /* for S0 */ + str r1, [r0, #0x110] /* for S1 */ + str r1, [r0, #0x210] /* for S2 */ + str r1, [r0, #0x310] /* for S3 */ + str r1, [r0, #0x410] /* for S4 */ + /* MGPCR - restore default values */ + ldr r1, =MAX_MGPCR_CONFIG + str r1, [r0, #0x800] /* for M0 */ + str r1, [r0, #0x900] /* for M1 */ + str r1, [r0, #0xA00] /* for M2 */ + str r1, [r0, #0xB00] /* for M3 */ + str r1, [r0, #0xC00] /* for M4 */ + str r1, [r0, #0xD00] /* for M5 */ +.endm + +/* M3IF setup */ +.macro init_m3if + /* Configure M3IF registers */ + ldr r1, =M3IF_BASE_ADDR + /* + * M3IF Control Register (M3IFCTL) + * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 + * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 + * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 + * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 + * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 + * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 + * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 + * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 + * ------------ + * 0x00000040 + */ + ldr r0, =M3IF_CONFIG + str r0, [r1] /* M3IF control reg */ +.endm + +.macro core_init + mrc 15, 0, r1, c1, c0, 0 + + mrc 15, 0, r0, c1, c0, 1 + orr r0, r0, #7 + mcr 15, 0, r0, c1, c0, 1 + orr r1, r1, #(1<<11) + + /* Set unaligned access enable */ + orr r1, r1, #(1<<22) + + /* Set low int latency enable */ + orr r1, r1, #(1<<21) + + mcr 15, 0, r1, c1, c0, 0 + + mov r0, #0 + + /* Set branch prediction enable */ + mcr 15, 0, r0, c15, c2, 4 + + mcr 15, 0, r0, c7, c7, 0 /* invalidate I cache and D cache */ + mcr 15, 0, r0, c8, c7, 0 /* invalidate TLBs */ + mcr 15, 0, r0, c7, c10, 4 /* Drain the write buffer */ + + /* + * initializes very early AIPS + * Then it also initializes Multi-Layer AHB Crossbar Switch, + * M3IF + * Also setup the Peripheral Port Remap register inside the core + */ + ldr r0, =0x40000015 /* start from AIPS 2GB region */ + mcr p15, 0, r0, c15, c2, 4 +.endm diff --git a/arch/arm/include/asm/arch-mx35/mx35_pins.h b/arch/arm/include/asm/arch-mx35/mx35_pins.h index 14669ffe6a..3676e330bd 100644 --- a/arch/arm/include/asm/arch-mx35/mx35_pins.h +++ b/arch/arm/include/asm/arch-mx35/mx35_pins.h @@ -349,6 +349,9 @@ typedef enum iomux_pins { MX35_PIN_FEC_TDATA2 = _MXC_BUILD_GPIO_PIN(2, 21, 0x31C, 0x780), MX35_PIN_FEC_RDATA3 = _MXC_BUILD_GPIO_PIN(2, 22, 0x320, 0x784), MX35_PIN_FEC_TDATA3 = _MXC_BUILD_GPIO_PIN(2, 23, 0x324, 0x788), + + MX35_PIN_RTS2_UART3_RXD_MUX = _MXC_BUILD_NON_GPIO_PIN(0x1a0, 0x5e4), + MX35_PIN_CTS2_UART3_TXD_MUX = _MXC_BUILD_NON_GPIO_PIN(0x1a4, 0x5e8), } iomux_pin_name_t; #endif diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h index 8e28f775df..db6a696f49 100644 --- a/arch/arm/include/asm/arch-omap3/mem.h +++ b/arch/arm/include/asm/arch-omap3/mem.h @@ -54,79 +54,89 @@ enum { #define SDP_SDRC_DLLAB_CTRL ((DLL_ENADLL << 3) | \ (DLL_LOCKDLL << 2) | (DLL_DLLPHASE_90 << 1)) -/* Infineon part of 3430SDP (165MHz optimized) 6.06ns - * ACTIMA - * TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6 - * TDPL (Twr) = 15/6 = 2.5 -> 3 - * TRRD = 12/6 = 2 - * TRCD = 18/6 = 3 - * TRP = 18/6 = 3 - * TRAS = 42/6 = 7 - * TRC = 60/6 = 10 - * TRFC = 72/6 = 12 - * ACTIMB - * TCKE = 2 - * XSR = 120/6 = 20 - */ -#define INFINEON_TDAL_165 6 -#define INFINEON_TDPL_165 3 -#define INFINEON_TRRD_165 2 -#define INFINEON_TRCD_165 3 -#define INFINEON_TRP_165 3 -#define INFINEON_TRAS_165 7 -#define INFINEON_TRC_165 10 -#define INFINEON_TRFC_165 12 -#define INFINEON_V_ACTIMA_165 ((INFINEON_TRFC_165 << 27) | \ - (INFINEON_TRC_165 << 22) | (INFINEON_TRAS_165 << 18) | \ - (INFINEON_TRP_165 << 15) | (INFINEON_TRCD_165 << 12) | \ - (INFINEON_TRRD_165 << 9) | (INFINEON_TDPL_165 << 6) | \ - (INFINEON_TDAL_165)) +/* Helper macros to arrive at value of the SDRC_ACTIM_CTRLA register. */ +#define ACTIM_CTRLA_TRFC(v) (((v) & 0x1F) << 27) /* 31:27 */ +#define ACTIM_CTRLA_TRC(v) (((v) & 0x1F) << 22) /* 26:22 */ +#define ACTIM_CTRLA_TRAS(v) (((v) & 0x0F) << 18) /* 21:18 */ +#define ACTIM_CTRLA_TRP(v) (((v) & 0x07) << 15) /* 17:15 */ +#define ACTIM_CTRLA_TRCD(v) (((v) & 0x07) << 12) /* 14:12 */ +#define ACTIM_CTRLA_TRRD(v) (((v) & 0x07) << 9) /* 11:9 */ +#define ACTIM_CTRLA_TDPL(v) (((v) & 0x07) << 6) /* 8:6 */ +#define ACTIM_CTRLA_TDAL(v) (v & 0x1F) /* 4:0 */ + +#define ACTIM_CTRLA(a,b,c,d,e,f,g,h) \ + ACTIM_CTRLA_TRFC(a) | \ + ACTIM_CTRLA_TRC(b) | \ + ACTIM_CTRLA_TRAS(b) | \ + ACTIM_CTRLA_TRP(d) | \ + ACTIM_CTRLA_TRCD(e) | \ + ACTIM_CTRLA_TRRD(f) | \ + ACTIM_CTRLA_TDPL(g) | \ + ACTIM_CTRLA_TDAL(h) + +/* Helper macros to arrive at value of the SDRC_ACTIM_CTRLB register. */ +#define ACTIM_CTRLB_TWTR(v) (((v) & 0x03) << 16) /* 17:16 */ +#define ACTIM_CTRLB_TCKE(v) (((v) & 0x07) << 12) /* 14:12 */ +#define ACTIM_CTRLB_TXP(v) (((v) & 0x07) << 8) /* 10:8 */ +#define ACTIM_CTRLB_TXSR(v) (v & 0xFF) /* 7:0 */ + +#define ACTIM_CTRLB(a,b,c,d) \ + ACTIM_CTRLB_TWTR(a) | \ + ACTIM_CTRLB_TCKE(b) | \ + ACTIM_CTRLB_TXP(b) | \ + ACTIM_CTRLB_TXSR(d) + +/* Infineon part of 3430SDP (165MHz optimized) 6.06ns */ +#define INFINEON_TDAL_165 6 /* Twr/Tck + Trp/tck */ + /* 15/6 + 18/6 = 5.5 -> 6 */ +#define INFINEON_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */ +#define INFINEON_TRRD_165 2 /* 12/6 = 2 */ +#define INFINEON_TRCD_165 3 /* 18/6 = 3 */ +#define INFINEON_TRP_165 3 /* 18/6 = 3 */ +#define INFINEON_TRAS_165 7 /* 42/6 = 7 */ +#define INFINEON_TRC_165 10 /* 60/6 = 10 */ +#define INFINEON_TRFC_165 12 /* 72/6 = 12 */ + +#define INFINEON_V_ACTIMA_165 \ + ACTIM_CTRLA(INFINEON_TRFC_165, INFINEON_TRC_165, \ + INFINEON_TRAS_165, INFINEON_TRP_165, \ + INFINEON_TRCD_165, INFINEON_TRRD_165, \ + INFINEON_TDPL_165, INFINEON_TDAL_165) #define INFINEON_TWTR_165 1 #define INFINEON_TCKE_165 2 #define INFINEON_TXP_165 2 -#define INFINEON_XSR_165 20 -#define INFINEON_V_ACTIMB_165 ((INFINEON_TCKE_165 << 12) | \ - (INFINEON_XSR_165 << 0) | (INFINEON_TXP_165 << 8) | \ - (INFINEON_TWTR_165 << 16)) - -/* Micron part of 3430 EVM (165MHz optimized) 6.06ns - * ACTIMA - * TDAL = Twr/Tck + Trp/tck= 15/6 + 18 /6 = 2.5 + 3 = 5.5 -> 6 - * TDPL (Twr) = 15/6 = 2.5 -> 3 - * TRRD = 12/6 = 2 - * TRCD = 18/6 = 3 - * TRP = 18/6 = 3 - * TRAS = 42/6 = 7 - * TRC = 60/6 = 10 - * TRFC = 125/6 = 21 - * ACTIMB - * TWTR = 1 - * TCKE = 1 - * TXSR = 138/6 = 23 - * TXP = 25/6 = 4.1 ~5 - */ -#define MICRON_TDAL_165 6 -#define MICRON_TDPL_165 3 -#define MICRON_TRRD_165 2 -#define MICRON_TRCD_165 3 -#define MICRON_TRP_165 3 -#define MICRON_TRAS_165 7 -#define MICRON_TRC_165 10 -#define MICRON_TRFC_165 21 -#define MICRON_V_ACTIMA_165 ((MICRON_TRFC_165 << 27) | \ - (MICRON_TRC_165 << 22) | (MICRON_TRAS_165 << 18) | \ - (MICRON_TRP_165 << 15) | (MICRON_TRCD_165 << 12) | \ - (MICRON_TRRD_165 << 9) | (MICRON_TDPL_165 << 6) | \ - (MICRON_TDAL_165)) +#define INFINEON_XSR_165 20 /* 120/6 = 20 */ + +#define INFINEON_V_ACTIMB_165 \ + ACTIM_CTRLB(INFINEON_TWTR_165, INFINEON_TCKE_165, \ + INFINEON_TXP_165, INFINEON_XSR_165) + +/* Micron part of 3430 EVM (165MHz optimized) 6.06ns */ +#define MICRON_TDAL_165 6 /* Twr/Tck + Trp/tck */ + /* 15/6 + 18/6 = 5.5 -> 6 */ +#define MICRON_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */ +#define MICRON_TRRD_165 2 /* 12/6 = 2 */ +#define MICRON_TRCD_165 3 /* 18/6 = 3 */ +#define MICRON_TRP_165 3 /* 18/6 = 3 */ +#define MICRON_TRAS_165 7 /* 42/6 = 7 */ +#define MICRON_TRC_165 10 /* 60/6 = 10 */ +#define MICRON_TRFC_165 21 /* 125/6 = 21 */ + +#define MICRON_V_ACTIMA_165 \ + ACTIM_CTRLA(MICRON_TRFC_165, MICRON_TRC_165, \ + MICRON_TRAS_165, MICRON_TRP_165, \ + MICRON_TRCD_165, MICRON_TRRD_165, \ + MICRON_TDPL_165, MICRON_TDAL_165) #define MICRON_TWTR_165 1 #define MICRON_TCKE_165 1 -#define MICRON_XSR_165 23 -#define MICRON_TXP_165 5 -#define MICRON_V_ACTIMB_165 ((MICRON_TCKE_165 << 12) | \ - (MICRON_XSR_165 << 0) | (MICRON_TXP_165 << 8) | \ - (MICRON_TWTR_165 << 16)) +#define MICRON_XSR_165 23 /* 138/6 = 23 */ +#define MICRON_TXP_165 5 /* 25/6 = 4.1 => ~5 */ + +#define MICRON_V_ACTIMB_165 \ + ACTIM_CTRLB(MICRON_TWTR_165, MICRON_TCKE_165, \ + MICRON_TXP_165, MICRON_XSR_165) #define MICRON_RAMTYPE 0x1 #define MICRON_DDRTYPE 0x0 @@ -155,61 +165,48 @@ enum { #define MICRON_V_MR ((MICRON_WBST << 9) | (MICRON_CASL << 4) | \ (MICRON_SIL << 3) | (MICRON_BL)) -/* - * NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns - * ACTIMA - * TDAL = Twr/Tck + Trp/tck = 15/6 + 18/6 = 2.5 + 3 = 5.5 -> 6 - * TDPL (Twr) = 15/6 = 2.5 -> 3 - * TRRD = 12/6 = 2 - * TRCD = 22.5/6 = 3.75 -> 4 - * TRP = 18/6 = 3 - * TRAS = 42/6 = 7 - * TRC = 60/6 = 10 - * TRFC = 140/6 = 23.3 -> 24 - * ACTIMB - * TWTR = 2 - * TCKE = 2 - * TXSR = 200/6 = 33.3 -> 34 - * TXP = 1.0 + 1.1 = 2.1 -> 3 - */ -#define NUMONYX_TDAL_165 6 -#define NUMONYX_TDPL_165 3 -#define NUMONYX_TRRD_165 2 -#define NUMONYX_TRCD_165 4 -#define NUMONYX_TRP_165 3 -#define NUMONYX_TRAS_165 7 -#define NUMONYX_TRC_165 10 -#define NUMONYX_TRFC_165 24 -#define NUMONYX_V_ACTIMA_165 ((NUMONYX_TRFC_165 << 27) | \ - (NUMONYX_TRC_165 << 22) | (NUMONYX_TRAS_165 << 18) | \ - (NUMONYX_TRP_165 << 15) | (NUMONYX_TRCD_165 << 12) | \ - (NUMONYX_TRRD_165 << 9) | (NUMONYX_TDPL_165 << 6) | \ - (NUMONYX_TDAL_165)) - -#define NUMONYX_TWTR_165 2 -#define NUMONYX_TCKE_165 2 -#define NUMONYX_TXP_165 3 -#define NUMONYX_XSR_165 34 -#define NUMONYX_V_ACTIMB_165 ((NUMONYX_TCKE_165 << 12) | \ - (NUMONYX_XSR_165 << 0) | (NUMONYX_TXP_165 << 8) | \ - (NUMONYX_TWTR_165 << 16)) +/* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */ +#define NUMONYX_TDAL_165 6 /* Twr/Tck + Trp/tck */ + /* 15/6 + 18/6 = 5.5 -> 6 */ +#define NUMONYX_TDPL_165 3 /* 15/6 = 2.5 -> 3 (Twr) */ +#define NUMONYX_TRRD_165 2 /* 12/6 = 2 */ +#define NUMONYX_TRCD_165 4 /* 22.5/6 = 3.75 -> 4 */ +#define NUMONYX_TRP_165 3 /* 18/6 = 3 */ +#define NUMONYX_TRAS_165 7 /* 42/6 = 7 */ +#define NUMONYX_TRC_165 10 /* 60/6 = 10 */ +#define NUMONYX_TRFC_165 24 /* 140/6 = 23.3 -> 24 */ + +#define NUMONYX_V_ACTIMA_165 \ + ACTIM_CTRLA(NUMONYX_TRFC_165, NUMONYX_TRC_165, \ + NUMONYX_TRAS_165, NUMONYX_TRP_165, \ + NUMONYX_TRCD_165, NUMONYX_TRRD_165, \ + NUMONYX_TDPL_165, NUMONYX_TDAL_165) + +#define NUMONYX_TWTR_165 2 +#define NUMONYX_TCKE_165 2 +#define NUMONYX_TXP_165 3 /* 200/6 = 33.3 -> 34 */ +#define NUMONYX_XSR_165 34 /* 1.0 + 1.1 = 2.1 -> 3 */ + +#define NUMONYX_V_ACTIMB_165 \ + ACTIM_CTRLB(NUMONYX_TWTR_165, NUMONYX_TCKE_165, \ + NUMONYX_TXP_165, NUMONYX_XSR_165) #ifdef CONFIG_OMAP3_INFINEON_DDR -#define V_ACTIMA_165 INFINEON_V_ACTIMA_165 -#define V_ACTIMB_165 INFINEON_V_ACTIMB_165 +#define V_ACTIMA_165 INFINEON_V_ACTIMA_165 +#define V_ACTIMB_165 INFINEON_V_ACTIMB_165 #endif #ifdef CONFIG_OMAP3_MICRON_DDR -#define V_ACTIMA_165 MICRON_V_ACTIMA_165 -#define V_ACTIMB_165 MICRON_V_ACTIMB_165 +#define V_ACTIMA_165 MICRON_V_ACTIMA_165 +#define V_ACTIMB_165 MICRON_V_ACTIMB_165 #define V_MCFG MICRON_V_MCFG #define V_RFR_CTRL MICRON_V_RFR_CTRL #define V_MR MICRON_V_MR #endif #ifdef CONFIG_OMAP3_NUMONYX_DDR -#define V_ACTIMA_165 NUMONYX_V_ACTIMA_165 -#define V_ACTIMB_165 NUMONYX_V_ACTIMB_165 +#define V_ACTIMA_165 NUMONYX_V_ACTIMA_165 +#define V_ACTIMB_165 NUMONYX_V_ACTIMB_165 #endif #if !defined(V_ACTIMA_165) || !defined(V_ACTIMB_165) diff --git a/arch/arm/include/asm/arch-pantheon/config.h b/arch/arm/include/asm/arch-pantheon/config.h index d10583dec4..e4fce7da92 100644 --- a/arch/arm/include/asm/arch-pantheon/config.h +++ b/arch/arm/include/asm/arch-pantheon/config.h @@ -28,6 +28,8 @@ #include <asm/arch/pantheon.h> #define CONFIG_ARM926EJS 1 /* Basic Architecture */ +/* default Dcache Line length for pantheon */ +#define CONFIG_SYS_CACHELINE_SIZE 32 #define CONFIG_SYS_TCLK (14745600) /* NS16550 clk config */ #define CONFIG_SYS_HZ_CLOCK (3250000) /* Timer Freq. 3.25MHZ */ diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c index f9d293b7ce..b423d2fe34 100644 --- a/arch/powerpc/cpu/mpc5xxx/i2c.c +++ b/arch/powerpc/cpu/mpc5xxx/i2c.c @@ -100,14 +100,11 @@ static int wait_for_bb(void) status = mpc_reg_in(®s->msr); while (timeout-- && (status & I2C_BB)) { -#if 1 - volatile int temp; mpc_reg_out(®s->mcr, I2C_STA, I2C_STA); - temp = mpc_reg_in(®s->mdr); + (void)mpc_reg_in(®s->mdr); mpc_reg_out(®s->mcr, 0, I2C_STA); mpc_reg_out(®s->mcr, 0, 0); mpc_reg_out(®s->mcr, I2C_EN, 0); -#endif udelay(15); status = mpc_reg_in(®s->msr); } diff --git a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c index 2fc1180b78..d250c199f8 100644 --- a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c +++ b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c @@ -748,10 +748,9 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf static void dl_transfer_length(td_t * td) { - __u32 tdINFO, tdBE, tdCBP; + __u32 tdBE, tdCBP; urb_priv_t *lurb_priv = &urb_priv; - tdINFO = ohci_cpu_to_le32 (td->hwINFO); tdBE = ohci_cpu_to_le32 (td->hwBE); tdCBP = ohci_cpu_to_le32 (td->hwCBP); diff --git a/arch/powerpc/cpu/mpc8220/fec.c b/arch/powerpc/cpu/mpc8220/fec.c index bcda8a2b27..2053fea571 100644 --- a/arch/powerpc/cpu/mpc8220/fec.c +++ b/arch/powerpc/cpu/mpc8220/fec.c @@ -772,8 +772,8 @@ static int mpc8220_fec_recv (struct eth_device *dev) frame = (NBUF *) pRbd->dataPointer; frame_length = pRbd->dataLength - 4; -#if (0) - { + /* DEBUG code */ + if (_DEBUG) { int i; printf ("recv data hdr:"); @@ -781,7 +781,7 @@ static int mpc8220_fec_recv (struct eth_device *dev) printf ("%x ", *(frame->head + i)); printf ("\n"); } -#endif + /* * Fill the buffer and pass it to upper layers */ diff --git a/arch/powerpc/cpu/mpc8220/i2c.c b/arch/powerpc/cpu/mpc8220/i2c.c index 76ecdf11e2..2f35d20c87 100644 --- a/arch/powerpc/cpu/mpc8220/i2c.c +++ b/arch/powerpc/cpu/mpc8220/i2c.c @@ -105,15 +105,13 @@ static int wait_for_bb (void) status = mpc_reg_in (®s->sr); while (timeout-- && (status & I2C_BB)) { -#if 1 - volatile int temp; mpc_reg_out (®s->cr, I2C_STA, I2C_STA); - temp = mpc_reg_in (®s->dr); + (void)mpc_reg_in (®s->dr); mpc_reg_out (®s->cr, 0, I2C_STA); mpc_reg_out (®s->cr, 0, 0); mpc_reg_out (®s->cr, I2C_EN, 0); -#endif + udelay (1000); status = mpc_reg_in (®s->sr); } diff --git a/arch/powerpc/cpu/mpc8260/i2c.c b/arch/powerpc/cpu/mpc8260/i2c.c index d2bdcc2d82..7382cbadc7 100644 --- a/arch/powerpc/cpu/mpc8260/i2c.c +++ b/arch/powerpc/cpu/mpc8260/i2c.c @@ -31,13 +31,10 @@ #include <asm/cpm_8260.h> #include <i2c.h> -/* define to enable debug messages */ -#undef DEBUG_I2C - DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_I2C_MULTI_BUS) -static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0; +static unsigned int i2c_bus_num __attribute__ ((section(".data"))) = 0; #endif /* CONFIG_I2C_MULTI_BUS */ /* uSec to wait between polls of the i2c */ @@ -51,52 +48,50 @@ static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = 0; */ #define TOUT_LOOP 5 -/*----------------------------------------------------------------------- +/* * Set default values */ #ifndef CONFIG_SYS_I2C_SPEED #define CONFIG_SYS_I2C_SPEED 50000 #endif -/*----------------------------------------------------------------------- - */ -typedef void (*i2c_ecb_t)(int, int, void *); /* error callback function */ +typedef void (*i2c_ecb_t) (int, int, void *); /* error callback function */ /* This structure keeps track of the bd and buffer space usage. */ typedef struct i2c_state { - int rx_idx; /* index to next free Rx BD */ - int tx_idx; /* index to next free Tx BD */ - void *rxbd; /* pointer to next free Rx BD */ - void *txbd; /* pointer to next free Tx BD */ - int tx_space; /* number of Tx bytes left */ - unsigned char *tx_buf; /* pointer to free Tx area */ - i2c_ecb_t err_cb; /* error callback function */ - void *cb_data; /* private data to be passed */ + int rx_idx; /* index to next free Rx BD */ + int tx_idx; /* index to next free Tx BD */ + void *rxbd; /* pointer to next free Rx BD */ + void *txbd; /* pointer to next free Tx BD */ + int tx_space; /* number of Tx bytes left */ + unsigned char *tx_buf; /* pointer to free Tx area */ + i2c_ecb_t err_cb; /* error callback function */ + void *cb_data; /* private data to be passed */ } i2c_state_t; /* flags for i2c_send() and i2c_receive() */ -#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */ -#define I2CF_START_COND 0x02 /* tx: generate start condition */ -#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */ +#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */ +#define I2CF_START_COND 0x02 /* tx: generate start condition */ +#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */ /* return codes */ -#define I2CERR_NO_BUFFERS 1 /* no more BDs or buffer space */ -#define I2CERR_MSG_TOO_LONG 2 /* tried to send/receive to much data */ -#define I2CERR_TIMEOUT 3 /* timeout in i2c_doio() */ -#define I2CERR_QUEUE_EMPTY 4 /* i2c_doio called without send/receive */ -#define I2CERR_IO_ERROR 5 /* had an error during comms */ +#define I2CERR_NO_BUFFERS 1 /* no more BDs or buffer space */ +#define I2CERR_MSG_TOO_LONG 2 /* tried to send/receive to much data */ +#define I2CERR_TIMEOUT 3 /* timeout in i2c_doio() */ +#define I2CERR_QUEUE_EMPTY 4 /* i2c_doio called without send/rcv */ +#define I2CERR_IO_ERROR 5 /* had an error during comms */ /* error callback flags */ -#define I2CECB_RX_ERR 0x10 /* this is a receive error */ -#define I2CECB_RX_OV 0x02 /* receive overrun error */ -#define I2CECB_RX_MASK 0x0f /* mask for error bits */ -#define I2CECB_TX_ERR 0x20 /* this is a transmit error */ -#define I2CECB_TX_CL 0x01 /* transmit collision error */ -#define I2CECB_TX_UN 0x02 /* transmit underflow error */ -#define I2CECB_TX_NAK 0x04 /* transmit no ack error */ -#define I2CECB_TX_MASK 0x0f /* mask for error bits */ -#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */ +#define I2CECB_RX_ERR 0x10 /* this is a receive error */ +#define I2CECB_RX_OV 0x02 /* receive overrun error */ +#define I2CECB_RX_MASK 0x0f /* mask for error bits */ +#define I2CECB_TX_ERR 0x20 /* this is a transmit error */ +#define I2CECB_TX_CL 0x01 /* transmit collision error */ +#define I2CECB_TX_UN 0x02 /* transmit underflow error */ +#define I2CECB_TX_NAK 0x04 /* transmit no ack error */ +#define I2CECB_TX_MASK 0x0f /* mask for error bits */ +#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */ #define ERROR_I2C_NONE 0 #define ERROR_I2C_LENGTH 1 @@ -111,13 +106,13 @@ typedef struct i2c_state { #define NUM_TX_BDS 4 #define MAX_TX_SPACE 256 -typedef struct I2C_BD -{ - unsigned short status; - unsigned short length; - unsigned char *addr; +typedef struct I2C_BD { + unsigned short status; + unsigned short length; + unsigned char *addr; } I2C_BD; -#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */ + +#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */ #define BD_I2C_TX_CL 0x0001 /* collision error */ #define BD_I2C_TX_UN 0x0002 /* underflow error */ @@ -126,12 +121,6 @@ typedef struct I2C_BD #define BD_I2C_RX_ERR BD_SC_OV -#ifdef DEBUG_I2C -#define PRINTD(x) printf x -#else -#define PRINTD(x) -#endif - /* * Returns the best value of I2BRG to meet desired clock speed of I2C with * input parameters (clock speed, filter, and predivider value). @@ -140,32 +129,32 @@ typedef struct I2C_BD */ static inline int i2c_roundrate(int hz, int speed, int filter, int modval, - int *brgval, int *totspeed) + int *brgval, int *totspeed) { - int moddiv = 1 << (5-(modval & 3)), brgdiv, div; + int moddiv = 1 << (5 - (modval & 3)), brgdiv, div; - PRINTD(("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n", - hz, speed, filter, modval)); + debug("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n", + hz, speed, filter, modval); - div = moddiv * speed; - brgdiv = (hz + div - 1) / div; + div = moddiv * speed; + brgdiv = (hz + div - 1) / div; - PRINTD(("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv)); + debug("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv); - *brgval = ((brgdiv + 1) / 2) - 3 - (2*filter); + *brgval = ((brgdiv + 1) / 2) - 3 - (2 * filter); - if ((*brgval < 0) || (*brgval > 255)) { - PRINTD(("\t\trejected brgval=%d\n", *brgval)); - return -1; - } + if ((*brgval < 0) || (*brgval > 255)) { + debug("\t\trejected brgval=%d\n", *brgval); + return -1; + } - brgdiv = 2 * (*brgval + 3 + (2 * filter)); - div = moddiv * brgdiv ; - *totspeed = hz / div; + brgdiv = 2 * (*brgval + 3 + (2 * filter)); + div = moddiv * brgdiv; + *totspeed = hz / div; - PRINTD(("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed)); + debug("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed); - return 0; + return 0; } /* @@ -173,84 +162,87 @@ i2c_roundrate(int hz, int speed, int filter, int modval, */ static int i2c_setrate(int hz, int speed) { - immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; - volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; - int brgval, - modval, /* 0-3 */ - bestspeed_diff = speed, - bestspeed_brgval=0, - bestspeed_modval=0, - bestspeed_filter=0, - totspeed, - filter = 0; /* Use this fixed value */ - - for (modval = 0; modval < 4; modval++) - { - if (i2c_roundrate (hz, speed, filter, modval, &brgval, &totspeed) == 0) - { - int diff = speed - totspeed ; - - if ((diff >= 0) && (diff < bestspeed_diff)) - { - bestspeed_diff = diff ; - bestspeed_modval = modval; - bestspeed_brgval = brgval; - bestspeed_filter = filter; + immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; + volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; + int brgval, + modval, /* 0-3 */ + bestspeed_diff = speed, + bestspeed_brgval = 0, + bestspeed_modval = 0, + bestspeed_filter = 0, + totspeed, + filter = 0; /* Use this fixed value */ + + for (modval = 0; modval < 4; modval++) { + if (i2c_roundrate(hz, speed, filter, modval, &brgval, &totspeed) + == 0) { + int diff = speed - totspeed; + + if ((diff >= 0) && (diff < bestspeed_diff)) { + bestspeed_diff = diff; + bestspeed_modval = modval; + bestspeed_brgval = brgval; + bestspeed_filter = filter; } } } - PRINTD(("[I2C] Best is:\n")); - PRINTD(("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n", - hz, speed, - bestspeed_filter, bestspeed_modval, bestspeed_brgval, - bestspeed_diff)); + debug("[I2C] Best is:\n"); + debug("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n", + hz, speed, bestspeed_filter, bestspeed_modval, bestspeed_brgval, + bestspeed_diff); - i2c->i2c_i2mod |= ((bestspeed_modval & 3) << 1) | (bestspeed_filter << 3); - i2c->i2c_i2brg = bestspeed_brgval & 0xff; + i2c->i2c_i2mod |= ((bestspeed_modval & 3) << 1) | + (bestspeed_filter << 3); + i2c->i2c_i2brg = bestspeed_brgval & 0xff; - PRINTD(("[I2C] i2mod=%08x i2brg=%08x\n", i2c->i2c_i2mod, i2c->i2c_i2brg)); + debug("[I2C] i2mod=%08x i2brg=%08x\n", i2c->i2c_i2mod, + i2c->i2c_i2brg); - return 1 ; + return 1; } void i2c_init(int speed, int slaveadd) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile cpm8260_t *cp = (cpm8260_t *)&immap->im_cpm; - volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; + volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; volatile iic_t *iip; ulong rbase, tbase; volatile I2C_BD *rxbd, *txbd; uint dpaddr; #ifdef CONFIG_SYS_I2C_INIT_BOARD - /* call board specific i2c bus reset routine before accessing the */ - /* environment, which might be in a chip on that bus. For details */ - /* about this problem see doc/I2C_Edge_Conditions. */ + /* + * call board specific i2c bus reset routine before accessing the + * environment, which might be in a chip on that bus. For details + * about this problem see doc/I2C_Edge_Conditions. + */ i2c_init_board(); #endif - dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE])); + dpaddr = *((unsigned short *) (&immap->im_dprambase[PROFF_I2C_BASE])); if (dpaddr == 0) { - /* need to allocate dual port ram */ - dpaddr = m8260_cpm_dpalloc(64 + - (NUM_RX_BDS * sizeof(I2C_BD)) + (NUM_TX_BDS * sizeof(I2C_BD)) + - MAX_TX_SPACE, 64); - *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE])) = dpaddr; + /* need to allocate dual port ram */ + dpaddr = m8260_cpm_dpalloc(64 + + (NUM_RX_BDS * sizeof(I2C_BD)) + + (NUM_TX_BDS * sizeof(I2C_BD)) + + MAX_TX_SPACE, 64); + *((unsigned short *)(&immap->im_dprambase[PROFF_I2C_BASE])) = + dpaddr; } /* * initialise data in dual port ram: * - * dpaddr -> parameter ram (64 bytes) + * dpaddr -> parameter ram (64 bytes) * rbase -> rx BD (NUM_RX_BDS * sizeof(I2C_BD) bytes) * tbase -> tx BD (NUM_TX_BDS * sizeof(I2C_BD) bytes) * tx buffer (MAX_TX_SPACE bytes) */ iip = (iic_t *)&immap->im_dprambase[dpaddr]; - memset((void*)iip, 0, sizeof(iic_t)); + memset((void *)iip, 0, sizeof(iic_t)); rbase = dpaddr + 64; tbase = rbase + NUM_RX_BDS * sizeof(I2C_BD); @@ -266,8 +258,8 @@ void i2c_init(int speed, int slaveadd) * and current CPU rate (we assume sccr dfbgr field is 0; * divide BRGCLK by 1) */ - PRINTD(("[I2C] Setting rate...\n")); - i2c_setrate (gd->brg_clk, CONFIG_SYS_I2C_SPEED) ; + debug("[I2C] Setting rate...\n"); + i2c_setrate(gd->brg_clk, CONFIG_SYS_I2C_SPEED); /* Set I2C controller in master mode */ i2c->i2c_i2com = 0x01; @@ -275,13 +267,15 @@ void i2c_init(int speed, int slaveadd) /* Initialize Tx/Rx parameters */ iip->iic_rbase = rbase; iip->iic_tbase = tbase; - rxbd = (I2C_BD *)((unsigned char *)&immap->im_dprambase[iip->iic_rbase]); - txbd = (I2C_BD *)((unsigned char *)&immap->im_dprambase[iip->iic_tbase]); + rxbd = (I2C_BD *)((unsigned char *) &immap-> + im_dprambase[iip->iic_rbase]); + txbd = (I2C_BD *)((unsigned char *) &immap-> + im_dprambase[iip->iic_tbase]); - PRINTD(("[I2C] rbase = %04x\n", iip->iic_rbase)); - PRINTD(("[I2C] tbase = %04x\n", iip->iic_tbase)); - PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd)); - PRINTD(("[I2C] txbd = %08x\n", (int)txbd)); + debug("[I2C] rbase = %04x\n", iip->iic_rbase); + debug("[I2C] tbase = %04x\n", iip->iic_tbase); + debug("[I2C] rxbd = %08x\n", (int) rxbd); + debug("[I2C] txbd = %08x\n", (int) txbd); /* Set big endian byte order */ iip->iic_tfcr = 0x10; @@ -290,13 +284,12 @@ void i2c_init(int speed, int slaveadd) /* Set maximum receive size. */ iip->iic_mrblr = I2C_RXTX_LEN; - cp->cp_cpcr = mk_cr_cmd(CPM_CR_I2C_PAGE, - CPM_CR_I2C_SBLOCK, - 0x00, - CPM_CR_INIT_TRX) | CPM_CR_FLG; - do { - __asm__ __volatile__ ("eieio"); - } while (cp->cp_cpcr & CPM_CR_FLG); + cp->cp_cpcr = mk_cr_cmd(CPM_CR_I2C_PAGE, + CPM_CR_I2C_SBLOCK, + 0x00, CPM_CR_INIT_TRX) | CPM_CR_FLG; + do { + __asm__ __volatile__("eieio"); + } while (cp->cp_cpcr & CPM_CR_FLG); /* Clear events and interrupts */ i2c->i2c_i2cer = 0xff; @@ -306,147 +299,136 @@ void i2c_init(int speed, int slaveadd) static void i2c_newio(i2c_state_t *state) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile iic_t *iip; uint dpaddr; - PRINTD(("[I2C] i2c_newio\n")); + debug("[I2C] i2c_newio\n"); - dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE])); + dpaddr = *((unsigned short *)(&immap->im_dprambase[PROFF_I2C_BASE])); iip = (iic_t *)&immap->im_dprambase[dpaddr]; state->rx_idx = 0; state->tx_idx = 0; - state->rxbd = (void*)&immap->im_dprambase[iip->iic_rbase]; - state->txbd = (void*)&immap->im_dprambase[iip->iic_tbase]; + state->rxbd = (void *)&immap->im_dprambase[iip->iic_rbase]; + state->txbd = (void *)&immap->im_dprambase[iip->iic_tbase]; state->tx_space = MAX_TX_SPACE; - state->tx_buf = (uchar*)state->txbd + NUM_TX_BDS * sizeof(I2C_BD); + state->tx_buf = (uchar *)state->txbd + NUM_TX_BDS * sizeof(I2C_BD); state->err_cb = NULL; state->cb_data = NULL; - PRINTD(("[I2C] rxbd = %08x\n", (int)state->rxbd)); - PRINTD(("[I2C] txbd = %08x\n", (int)state->txbd)); - PRINTD(("[I2C] tx_buf = %08x\n", (int)state->tx_buf)); + debug("[I2C] rxbd = %08x\n", (int)state->rxbd); + debug("[I2C] txbd = %08x\n", (int)state->txbd); + debug("[I2C] tx_buf = %08x\n", (int)state->tx_buf); /* clear the buffer memory */ - memset((char *)state->tx_buf, 0, MAX_TX_SPACE); + memset((char *) state->tx_buf, 0, MAX_TX_SPACE); } static int i2c_send(i2c_state_t *state, - unsigned char address, - unsigned char secondary_address, - unsigned int flags, - unsigned short size, - unsigned char *dataout) + unsigned char address, + unsigned char secondary_address, + unsigned int flags, unsigned short size, unsigned char *dataout) { volatile I2C_BD *txbd; - int i,j; + int i, j; - PRINTD(("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n", - address, secondary_address, flags, size)); + debug("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n", + address, secondary_address, flags, size); /* trying to send message larger than BD */ if (size > I2C_RXTX_LEN) - return I2CERR_MSG_TOO_LONG; + return I2CERR_MSG_TOO_LONG; /* no more free bds */ if (state->tx_idx >= NUM_TX_BDS || state->tx_space < (2 + size)) - return I2CERR_NO_BUFFERS; + return I2CERR_NO_BUFFERS; txbd = (I2C_BD *)state->txbd; txbd->addr = state->tx_buf; - PRINTD(("[I2C] txbd = %08x\n", (int)txbd)); - - if (flags & I2CF_START_COND) - { - PRINTD(("[I2C] Formatting addresses...\n")); - if (flags & I2CF_ENABLE_SECONDARY) - { - txbd->length = size + 2; /* Length of message plus dest addresses */ - txbd->addr[0] = address << 1; - txbd->addr[1] = secondary_address; - i = 2; - } - else - { - txbd->length = size + 1; /* Length of message plus dest address */ - txbd->addr[0] = address << 1; /* Write destination address to BD */ - i = 1; + debug("[I2C] txbd = %08x\n", (int) txbd); + + if (flags & I2CF_START_COND) { + debug("[I2C] Formatting addresses...\n"); + if (flags & I2CF_ENABLE_SECONDARY) { + /* Length of message plus dest addresses */ + txbd->length = size + 2; + txbd->addr[0] = address << 1; + txbd->addr[1] = secondary_address; + i = 2; + } else { + /* Length of message plus dest address */ + txbd->length = size + 1; + /* Write destination address to BD */ + txbd->addr[0] = address << 1; + i = 1; + } + } else { + txbd->length = size; /* Length of message */ + i = 0; } - } - else - { - txbd->length = size; /* Length of message */ - i = 0; - } /* set up txbd */ txbd->status = BD_SC_READY; if (flags & I2CF_START_COND) - txbd->status |= BD_I2C_TX_START; + txbd->status |= BD_I2C_TX_START; if (flags & I2CF_STOP_COND) - txbd->status |= BD_SC_LAST | BD_SC_WRAP; + txbd->status |= BD_SC_LAST | BD_SC_WRAP; /* Copy data to send into buffer */ - PRINTD(("[I2C] copy data...\n")); - for(j = 0; j < size; i++, j++) - txbd->addr[i] = dataout[j]; + debug("[I2C] copy data...\n"); + for (j = 0; j < size; i++, j++) + txbd->addr[i] = dataout[j]; - PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", - txbd->length, - txbd->status, - txbd->addr[0], - txbd->addr[1])); + debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", + txbd->length, txbd->status, txbd->addr[0], txbd->addr[1]); /* advance state */ state->tx_buf += txbd->length; state->tx_space -= txbd->length; state->tx_idx++; - state->txbd = (void*)(txbd + 1); + state->txbd = (void *) (txbd + 1); return 0; } static int i2c_receive(i2c_state_t *state, - unsigned char address, - unsigned char secondary_address, - unsigned int flags, - unsigned short size_to_expect, - unsigned char *datain) + unsigned char address, + unsigned char secondary_address, + unsigned int flags, + unsigned short size_to_expect, unsigned char *datain) { volatile I2C_BD *rxbd, *txbd; - PRINTD(("[I2C] i2c_receive %02d %02d %02d\n", address, secondary_address, flags)); + debug("[I2C] i2c_receive %02d %02d %02d\n", address, + secondary_address, flags); /* Expected to receive too much */ if (size_to_expect > I2C_RXTX_LEN) - return I2CERR_MSG_TOO_LONG; + return I2CERR_MSG_TOO_LONG; /* no more free bds */ if (state->tx_idx >= NUM_TX_BDS || state->rx_idx >= NUM_RX_BDS - || state->tx_space < 2) - return I2CERR_NO_BUFFERS; + || state->tx_space < 2) + return I2CERR_NO_BUFFERS; - rxbd = (I2C_BD *)state->rxbd; - txbd = (I2C_BD *)state->txbd; + rxbd = (I2C_BD *) state->rxbd; + txbd = (I2C_BD *) state->txbd; - PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd)); - PRINTD(("[I2C] txbd = %08x\n", (int)txbd)); + debug("[I2C] rxbd = %08x\n", (int) rxbd); + debug("[I2C] txbd = %08x\n", (int) txbd); txbd->addr = state->tx_buf; /* set up TXBD for destination address */ - if (flags & I2CF_ENABLE_SECONDARY) - { + if (flags & I2CF_ENABLE_SECONDARY) { txbd->length = 2; - txbd->addr[0] = address << 1; /* Write data */ - txbd->addr[1] = secondary_address; /* Internal address */ + txbd->addr[0] = address << 1; /* Write data */ + txbd->addr[1] = secondary_address; /* Internal address */ txbd->status = BD_SC_READY; - } - else - { + } else { txbd->length = 1 + size_to_expect; txbd->addr[0] = (address << 1) | 0x01; txbd->status = BD_SC_READY; @@ -459,30 +441,23 @@ int i2c_receive(i2c_state_t *state, rxbd->addr = datain; txbd->status |= BD_I2C_TX_START; - if (flags & I2CF_STOP_COND) - { + if (flags & I2CF_STOP_COND) { txbd->status |= BD_SC_LAST | BD_SC_WRAP; rxbd->status |= BD_SC_WRAP; } - PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", - txbd->length, - txbd->status, - txbd->addr[0], - txbd->addr[1])); - PRINTD(("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", - rxbd->length, - rxbd->status, - rxbd->addr[0], - rxbd->addr[1])); + debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", + txbd->length, txbd->status, txbd->addr[0], txbd->addr[1]); + debug("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", + rxbd->length, rxbd->status, rxbd->addr[0], rxbd->addr[1]); /* advance state */ state->tx_buf += txbd->length; state->tx_space -= txbd->length; state->tx_idx++; - state->txbd = (void*)(txbd + 1); + state->txbd = (void *) (txbd + 1); state->rx_idx++; - state->rxbd = (void*)(rxbd + 1); + state->rxbd = (void *) (rxbd + 1); return 0; } @@ -491,27 +466,27 @@ int i2c_receive(i2c_state_t *state, static int i2c_doio(i2c_state_t *state) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile iic_t *iip; - volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; + volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c; volatile I2C_BD *txbd, *rxbd; - int n, i, b, rxcnt = 0, rxtimeo = 0, txcnt = 0, txtimeo = 0, rc = 0; + int n, i, b, rxcnt = 0, rxtimeo = 0, txcnt = 0, txtimeo = 0, rc = 0; uint dpaddr; - PRINTD(("[I2C] i2c_doio\n")); + debug("[I2C] i2c_doio\n"); if (state->tx_idx <= 0 && state->rx_idx <= 0) { - PRINTD(("[I2C] No I/O is queued\n")); + debug("[I2C] No I/O is queued\n"); return I2CERR_QUEUE_EMPTY; } - dpaddr = *((unsigned short*)(&immap->im_dprambase[PROFF_I2C_BASE])); + dpaddr = *((unsigned short *)(&immap->im_dprambase[PROFF_I2C_BASE])); iip = (iic_t *)&immap->im_dprambase[dpaddr]; iip->iic_rbptr = iip->iic_rbase; iip->iic_tbptr = iip->iic_tbase; /* Enable I2C */ - PRINTD(("[I2C] Enabling I2C...\n")); + debug("[I2C] Enabling I2C...\n"); i2c->i2c_i2mod |= 0x01; /* Begin transmission */ @@ -519,90 +494,100 @@ int i2c_doio(i2c_state_t *state) /* Loop until transmit & receive completed */ - if ((n = state->tx_idx) > 0) { + n = state->tx_idx; + + if (n > 0) { - txbd = ((I2C_BD*)state->txbd) - n; + txbd = ((I2C_BD *) state->txbd) - n; for (i = 0; i < n; i++) { txtimeo += TOUT_LOOP * txbd->length; txbd++; } - txbd--; /* wait until last in list is done */ + txbd--; /* wait until last in list is done */ - PRINTD(("[I2C] Transmitting...(txbd=0x%08lx)\n", (ulong)txbd)); + debug("[I2C] Transmitting...(txbd=0x%08lx)\n", + (ulong) txbd); udelay(START_DELAY_US); /* give it time to start */ - while((txbd->status & BD_SC_READY) && (++txcnt < txtimeo)) { + while ((txbd->status & BD_SC_READY) && (++txcnt < txtimeo)) { udelay(DELAY_US); if (ctrlc()) - return (-1); - __asm__ __volatile__ ("eieio"); + return -1; + __asm__ __volatile__("eieio"); } } - if (txcnt < txtimeo && (n = state->rx_idx) > 0) { + n = state->rx_idx; - rxbd = ((I2C_BD*)state->rxbd) - n; + if (txcnt < txtimeo && n > 0) { + + rxbd = ((I2C_BD *) state->rxbd) - n; for (i = 0; i < n; i++) { rxtimeo += TOUT_LOOP * rxbd->length; rxbd++; } - rxbd--; /* wait until last in list is done */ + rxbd--; /* wait until last in list is done */ - PRINTD(("[I2C] Receiving...(rxbd=0x%08lx)\n", (ulong)rxbd)); + debug("[I2C] Receiving...(rxbd=0x%08lx)\n", (ulong) rxbd); udelay(START_DELAY_US); /* give it time to start */ - while((rxbd->status & BD_SC_EMPTY) && (++rxcnt < rxtimeo)) { + while ((rxbd->status & BD_SC_EMPTY) && (++rxcnt < rxtimeo)) { udelay(DELAY_US); if (ctrlc()) - return (-1); - __asm__ __volatile__ ("eieio"); + return -1; + __asm__ __volatile__("eieio"); } } /* Turn off I2C */ i2c->i2c_i2mod &= ~0x01; - if ((n = state->tx_idx) > 0) { + n = state->tx_idx; + + if (n > 0) { for (i = 0; i < n; i++) { - txbd = ((I2C_BD*)state->txbd) - (n - i); - if ((b = txbd->status & BD_I2C_TX_ERR) != 0) { + txbd = ((I2C_BD *) state->txbd) - (n - i); + b = txbd->status & BD_I2C_TX_ERR; + if (b != 0) { if (state->err_cb != NULL) - (*state->err_cb)(I2CECB_TX_ERR|b, i, - state->cb_data); + (*state->err_cb) (I2CECB_TX_ERR | b, + i, state->cb_data); if (rc == 0) rc = I2CERR_IO_ERROR; } } } - if ((n = state->rx_idx) > 0) { + n = state->rx_idx; + + if (n > 0) { for (i = 0; i < n; i++) { - rxbd = ((I2C_BD*)state->rxbd) - (n - i); - if ((b = rxbd->status & BD_I2C_RX_ERR) != 0) { + rxbd = ((I2C_BD *) state->rxbd) - (n - i); + b = rxbd->status & BD_I2C_RX_ERR; + if (b != 0) { if (state->err_cb != NULL) - (*state->err_cb)(I2CECB_RX_ERR|b, i, - state->cb_data); + (*state->err_cb) (I2CECB_RX_ERR | b, + i, state->cb_data); if (rc == 0) rc = I2CERR_IO_ERROR; } } } - if ((txtimeo > 0 && txcnt >= txtimeo) || \ + if ((txtimeo > 0 && txcnt >= txtimeo) || (rxtimeo > 0 && rxcnt >= rxtimeo)) { if (state->err_cb != NULL) - (*state->err_cb)(I2CECB_TIMEOUT, -1, state->cb_data); + (*state->err_cb) (I2CECB_TIMEOUT, -1, state->cb_data); if (rc == 0) rc = I2CERR_TIMEOUT; } - return (rc); + return rc; } -static void -i2c_probe_callback(int flags, int xnum, void *data) +static void i2c_probe_callback(int flags, int xnum, void *data) { /* * the only acceptable errors are a transmit NAK or a receive @@ -610,14 +595,13 @@ i2c_probe_callback(int flags, int xnum, void *data) * means the device must have responded to the slave address * even though the transfer failed */ - if (flags == (I2CECB_TX_ERR|I2CECB_TX_NAK)) - *(int *)data |= 1; - if (flags == (I2CECB_RX_ERR|I2CECB_RX_OV)) - *(int *)data |= 2; + if (flags == (I2CECB_TX_ERR | I2CECB_TX_NAK)) + *(int *) data |= 1; + if (flags == (I2CECB_RX_ERR | I2CECB_RX_OV)) + *(int *) data |= 2; } -int -i2c_probe(uchar chip) +int i2c_probe(uchar chip) { i2c_state_t state; int rc, err_flag; @@ -629,31 +613,31 @@ i2c_probe(uchar chip) state.cb_data = (void *) &err_flag; err_flag = 0; - rc = i2c_receive(&state, chip, 0, I2CF_START_COND|I2CF_STOP_COND, 1, buf); + rc = i2c_receive(&state, chip, 0, I2CF_START_COND | I2CF_STOP_COND, 1, + buf); if (rc != 0) - return (rc); /* probe failed */ + return rc; /* probe failed */ rc = i2c_doio(&state); if (rc == 0) - return (0); /* device exists - read succeeded */ + return 0; /* device exists - read succeeded */ if (rc == I2CERR_TIMEOUT) - return (-1); /* device does not exist - timeout */ + return -1; /* device does not exist - timeout */ if (rc != I2CERR_IO_ERROR || err_flag == 0) - return (rc); /* probe failed */ + return rc; /* probe failed */ if (err_flag & 1) - return (-1); /* device does not exist - had transmit NAK */ + return -1; /* device does not exist - had transmit NAK */ - return (0); /* device exists - had receive overrun */ + return 0; /* device exists - had receive overrun */ } -int -i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) +int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) { i2c_state_t state; uchar xaddr[4]; @@ -661,27 +645,28 @@ i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) xaddr[0] = (addr >> 24) & 0xFF; xaddr[1] = (addr >> 16) & 0xFF; - xaddr[2] = (addr >> 8) & 0xFF; - xaddr[3] = addr & 0xFF; + xaddr[2] = (addr >> 8) & 0xFF; + xaddr[3] = addr & 0xFF; #ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW - /* - * EEPROM chips that implement "address overflow" are ones - * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address - * and the extra bits end up in the "chip address" bit slots. - * This makes a 24WC08 (1Kbyte) chip look like four 256 byte - * chips. - * - * Note that we consider the length of the address field to still - * be one byte because the extra address bits are hidden in the - * chip address. - */ + /* + * EEPROM chips that implement "address overflow" are ones + * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address + * and the extra bits end up in the "chip address" bit slots. + * This makes a 24WC08 (1Kbyte) chip look like four 256 byte + * chips. + * + * Note that we consider the length of the address field to still + * be one byte because the extra address bits are hidden in the + * chip address. + */ chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif i2c_newio(&state); - rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]); + rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, + &xaddr[4 - alen]); if (rc != 0) { printf("i2c_read: i2c_send failed (%d)\n", rc); return 1; @@ -701,8 +686,7 @@ i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) return 0; } -int -i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) +int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) { i2c_state_t state; uchar xaddr[4]; @@ -710,27 +694,28 @@ i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) xaddr[0] = (addr >> 24) & 0xFF; xaddr[1] = (addr >> 16) & 0xFF; - xaddr[2] = (addr >> 8) & 0xFF; - xaddr[3] = addr & 0xFF; + xaddr[2] = (addr >> 8) & 0xFF; + xaddr[3] = addr & 0xFF; #ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW - /* - * EEPROM chips that implement "address overflow" are ones - * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address - * and the extra bits end up in the "chip address" bit slots. - * This makes a 24WC08 (1Kbyte) chip look like four 256 byte - * chips. - * - * Note that we consider the length of the address field to still - * be one byte because the extra address bits are hidden in the - * chip address. - */ + /* + * EEPROM chips that implement "address overflow" are ones + * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address + * and the extra bits end up in the "chip address" bit slots. + * This makes a 24WC08 (1Kbyte) chip look like four 256 byte + * chips. + * + * Note that we consider the length of the address field to still + * be one byte because the extra address bits are hidden in the + * chip address. + */ chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif i2c_newio(&state); - rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]); + rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, + &xaddr[4 - alen]); if (rc != 0) { printf("i2c_write: first i2c_send failed (%d)\n", rc); return 1; @@ -765,7 +750,7 @@ int i2c_set_bus_num(unsigned int bus) if (bus < CONFIG_SYS_MAX_I2C_BUS) { i2c_bus_num = bus; } else { - int ret; + int ret; ret = i2x_mux_select_mux(bus); if (ret == 0) @@ -781,5 +766,5 @@ int i2c_set_bus_num(unsigned int bus) return 0; } -#endif /* CONFIG_I2C_MULTI_BUS */ -#endif /* CONFIG_HARD_I2C */ +#endif /* CONFIG_I2C_MULTI_BUS */ +#endif /* CONFIG_HARD_I2C */ diff --git a/arch/powerpc/cpu/mpc8260/speed.c b/arch/powerpc/cpu/mpc8260/speed.c index 0e1c2b0659..bb50dee960 100644 --- a/arch/powerpc/cpu/mpc8260/speed.c +++ b/arch/powerpc/cpu/mpc8260/speed.c @@ -110,7 +110,7 @@ int get_clocks (void) volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; ulong clkin; ulong sccr, dfbrg; - ulong scmr, corecnf, busdf, cpmdf, plldf, pllmf; + ulong scmr, corecnf, plldf, pllmf; corecnf_t *cp; #if !defined(CONFIG_8260_CLKIN) @@ -130,9 +130,6 @@ int get_clocks (void) corecnf = (scmr & SCMR_CORECNF_MSK) >> SCMR_CORECNF_SHIFT; cp = &corecnf_tab[corecnf]; - busdf = (scmr & SCMR_BUSDF_MSK) >> SCMR_BUSDF_SHIFT; - cpmdf = (scmr & SCMR_CPMDF_MSK) >> SCMR_CPMDF_SHIFT; - /* HiP7, HiP7 Rev01, HiP7 RevA */ if ((get_pvr () == PVR_8260_HIP7) || (get_pvr () == PVR_8260_HIP7R1) || @@ -144,12 +141,6 @@ int get_clocks (void) plldf = (scmr & SCMR_PLLDF) ? 1 : 0; gd->vco_out = (clkin * 2 * (pllmf + 1)) / (plldf + 1); } -#if 0 - if (gd->vco_out / (busdf + 1) != clkin) { - /* aaarrrggghhh!!! */ - return (1); - } -#endif gd->cpm_clk = gd->vco_out / 2; gd->bus_clk = clkin; diff --git a/arch/powerpc/cpu/mpc8260/spi.c b/arch/powerpc/cpu/mpc8260/spi.c index f5d2ac35a6..dc98ea73f2 100644 --- a/arch/powerpc/cpu/mpc8260/spi.c +++ b/arch/powerpc/cpu/mpc8260/spi.c @@ -276,11 +276,9 @@ void spi_init_r (void) { volatile spi_t *spi; volatile immap_t *immr; - volatile cpm8260_t *cp; volatile cbd_t *tbdf, *rbdf; immr = (immap_t *) CONFIG_SYS_IMMR; - cp = (cpm8260_t *) &immr->im_cpm; spi = (spi_t *)&immr->im_dprambase[PROFF_SPI]; @@ -358,7 +356,6 @@ ssize_t spi_read (uchar *addr, int alen, uchar *buffer, int len) ssize_t spi_xfer (size_t count) { volatile immap_t *immr; - volatile cpm8260_t *cp; volatile spi_t *spi; cbd_t *tbdf, *rbdf; int tm; @@ -366,7 +363,6 @@ ssize_t spi_xfer (size_t count) DPRINT (("*** spi_xfer entered ***\n")); immr = (immap_t *) CONFIG_SYS_IMMR; - cp = (cpm8260_t *) &immr->im_cpm; spi = (spi_t *)&immr->im_dprambase[PROFF_SPI]; diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c index 142cfa5b98..5cbf9a688e 100644 --- a/arch/powerpc/cpu/mpc8xx/cpu.c +++ b/arch/powerpc/cpu/mpc8xx/cpu.c @@ -40,6 +40,7 @@ #include <commproc.h> #include <netdev.h> #include <asm/cache.h> +#include <linux/compiler.h> #if defined(CONFIG_OF_LIBFDT) #include <libfdt.h> @@ -185,7 +186,7 @@ static int check_CPU (long clock, uint pvr, uint immr) uint k, m; char buf[32]; char pre = 'X'; - char *mid = "xx"; + __maybe_unused char *mid = "xx"; char *suf; /* the highest 16 bits should be 0x0050 for a 8xx */ diff --git a/arch/powerpc/cpu/mpc8xx/fec.c b/arch/powerpc/cpu/mpc8xx/fec.c index a2d2bd6d8d..f2a2c3a736 100644 --- a/arch/powerpc/cpu/mpc8xx/fec.c +++ b/arch/powerpc/cpu/mpc8xx/fec.c @@ -378,35 +378,39 @@ static void fec_pin_init(int fecidx) { bd_t *bd = gd->bd; volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - volatile fec_t *fecp; - - /* - * only two FECs please - */ - if ((unsigned int)fecidx >= 2) - hang(); - - if (fecidx == 0) - fecp = &immr->im_cpm.cp_fec1; - else - fecp = &immr->im_cpm.cp_fec2; /* * Set MII speed to 2.5 MHz or slightly below. - * * According to the MPC860T (Rev. D) Fast ethernet controller user - * * manual (6.2.14), - * * the MII management interface clock must be less than or equal - * * to 2.5 MHz. - * * This MDC frequency is equal to system clock / (2 * MII_SPEED). - * * Then MII_SPEED = system_clock / 2 * 2,5 MHz. + * + * According to the MPC860T (Rev. D) Fast ethernet controller user + * manual (6.2.14), + * the MII management interface clock must be less than or equal + * to 2.5 MHz. + * This MDC frequency is equal to system clock / (2 * MII_SPEED). + * Then MII_SPEED = system_clock / 2 * 2,5 MHz. * * All MII configuration is done via FEC1 registers: */ immr->im_cpm.cp_fec1.fec_mii_speed = ((bd->bi_intfreq + 4999999) / 5000000) << 1; #if defined(CONFIG_NETTA) || defined(CONFIG_NETPHONE) || defined(CONFIG_NETTA2) - /* our PHYs are the limit at 2.5 MHz */ - fecp->fec_mii_speed <<= 1; + { + volatile fec_t *fecp; + + /* + * only two FECs please + */ + if ((unsigned int)fecidx >= 2) + hang(); + + if (fecidx == 0) + fecp = &immr->im_cpm.cp_fec1; + else + fecp = &immr->im_cpm.cp_fec2; + + /* our PHYs are the limit at 2.5 MHz */ + fecp->fec_mii_speed <<= 1; + } #endif #if defined(CONFIG_MPC885_FAMILY) && defined(WANT_MII) @@ -1010,11 +1014,10 @@ int fec8xx_miiphy_read(const char *devname, unsigned char addr, int fec8xx_miiphy_write(const char *devname, unsigned char addr, unsigned char reg, unsigned short value) { - short rdreg; /* register working value */ #ifdef MII_DEBUG printf ("miiphy_write(0x%x) @ 0x%x = ", reg, addr); #endif - rdreg = mii_send(mk_mii_write(addr, reg, value)); + (void)mii_send(mk_mii_write(addr, reg, value)); #ifdef MII_DEBUG printf ("0x%04x\n", value); diff --git a/arch/powerpc/cpu/mpc8xx/i2c.c b/arch/powerpc/cpu/mpc8xx/i2c.c index 1ca51fddef..3e5ea3a0a2 100644 --- a/arch/powerpc/cpu/mpc8xx/i2c.c +++ b/arch/powerpc/cpu/mpc8xx/i2c.c @@ -39,9 +39,6 @@ DECLARE_GLOBAL_DATA_PTR; -/* define to enable debug messages */ -#undef DEBUG_I2C - /* tx/rx timeout (we need the i2c early, so we don't use get_timer()) */ #define TOUT_LOOP 1000000 @@ -50,13 +47,13 @@ DECLARE_GLOBAL_DATA_PTR; #define MAX_TX_SPACE 256 #define I2C_RXTX_LEN 128 /* maximum tx/rx buffer length */ -typedef struct I2C_BD -{ - unsigned short status; - unsigned short length; - unsigned char *addr; +typedef struct I2C_BD { + unsigned short status; + unsigned short length; + unsigned char *addr; } I2C_BD; -#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */ + +#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */ #define BD_I2C_TX_CL 0x0001 /* collision error */ #define BD_I2C_TX_UN 0x0002 /* underflow error */ @@ -65,47 +62,41 @@ typedef struct I2C_BD #define BD_I2C_RX_ERR BD_SC_OV -typedef void (*i2c_ecb_t)(int, int); /* error callback function */ +typedef void (*i2c_ecb_t) (int, int); /* error callback function */ /* This structure keeps track of the bd and buffer space usage. */ typedef struct i2c_state { - int rx_idx; /* index to next free Rx BD */ - int tx_idx; /* index to next free Tx BD */ - void *rxbd; /* pointer to next free Rx BD */ - void *txbd; /* pointer to next free Tx BD */ - int tx_space; /* number of Tx bytes left */ - unsigned char *tx_buf; /* pointer to free Tx area */ - i2c_ecb_t err_cb; /* error callback function */ + int rx_idx; /* index to next free Rx BD */ + int tx_idx; /* index to next free Tx BD */ + void *rxbd; /* pointer to next free Rx BD */ + void *txbd; /* pointer to next free Tx BD */ + int tx_space; /* number of Tx bytes left */ + unsigned char *tx_buf; /* pointer to free Tx area */ + i2c_ecb_t err_cb; /* error callback function */ } i2c_state_t; /* flags for i2c_send() and i2c_receive() */ -#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */ -#define I2CF_START_COND 0x02 /* tx: generate start condition */ -#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */ +#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */ +#define I2CF_START_COND 0x02 /* tx: generate start condition */ +#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */ /* return codes */ -#define I2CERR_NO_BUFFERS 0x01 /* no more BDs or buffer space */ -#define I2CERR_MSG_TOO_LONG 0x02 /* tried to send/receive to much data */ -#define I2CERR_TIMEOUT 0x03 /* timeout in i2c_doio() */ -#define I2CERR_QUEUE_EMPTY 0x04 /* i2c_doio called without send/receive */ +#define I2CERR_NO_BUFFERS 0x01 /* no more BDs or buffer space */ +#define I2CERR_MSG_TOO_LONG 0x02 /* tried to send/receive to much data */ +#define I2CERR_TIMEOUT 0x03 /* timeout in i2c_doio() */ +#define I2CERR_QUEUE_EMPTY 0x04 /* i2c_doio called without send/receive */ /* error callback flags */ -#define I2CECB_RX_ERR 0x10 /* this is a receive error */ -#define I2CECB_RX_ERR_OV 0x02 /* receive overrun error */ -#define I2CECB_RX_MASK 0x0f /* mask for error bits */ -#define I2CECB_TX_ERR 0x20 /* this is a transmit error */ -#define I2CECB_TX_CL 0x01 /* transmit collision error */ -#define I2CECB_TX_UN 0x02 /* transmit underflow error */ -#define I2CECB_TX_NAK 0x04 /* transmit no ack error */ -#define I2CECB_TX_MASK 0x0f /* mask for error bits */ -#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */ - -#ifdef DEBUG_I2C -#define PRINTD(x) printf x -#else -#define PRINTD(x) -#endif +#define I2CECB_RX_ERR 0x10 /* this is a receive error */ +#define I2CECB_RX_ERR_OV 0x02 /* receive overrun error */ +#define I2CECB_RX_MASK 0x0f /* mask for error bits */ +#define I2CECB_TX_ERR 0x20 /* this is a transmit error */ +#define I2CECB_TX_CL 0x01 /* transmit collision error */ +#define I2CECB_TX_UN 0x02 /* transmit underflow error */ +#define I2CECB_TX_NAK 0x04 /* transmit no ack error */ +#define I2CECB_TX_MASK 0x0f /* mask for error bits */ +#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */ /* * Returns the best value of I2BRG to meet desired clock speed of I2C with @@ -115,53 +106,53 @@ typedef struct i2c_state { */ static inline int i2c_roundrate(int hz, int speed, int filter, int modval, - int *brgval, int *totspeed) + int *brgval, int *totspeed) { - int moddiv = 1 << (5-(modval & 3)), brgdiv, div; + int moddiv = 1 << (5 - (modval & 3)), brgdiv, div; - PRINTD(("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n", - hz, speed, filter, modval)); + debug("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n", + hz, speed, filter, modval); - div = moddiv * speed; - brgdiv = (hz + div - 1) / div; + div = moddiv * speed; + brgdiv = (hz + div - 1) / div; - PRINTD(("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv)); + debug("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv); - *brgval = ((brgdiv + 1) / 2) - 3 - (2*filter); + *brgval = ((brgdiv + 1) / 2) - 3 - (2 * filter); - if ((*brgval < 0) || (*brgval > 255)) { - PRINTD(("\t\trejected brgval=%d\n", *brgval)); - return -1; - } + if ((*brgval < 0) || (*brgval > 255)) { + debug("\t\trejected brgval=%d\n", *brgval); + return -1; + } - brgdiv = 2 * (*brgval + 3 + (2 * filter)); - div = moddiv * brgdiv ; - *totspeed = hz / div; + brgdiv = 2 * (*brgval + 3 + (2 * filter)); + div = moddiv * brgdiv; + *totspeed = hz / div; - PRINTD(("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed)); + debug("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed); - return 0; + return 0; } /* * Sets the I2C clock predivider and divider to meet required clock speed. */ -static int -i2c_setrate (int hz, int speed) +static int i2c_setrate(int hz, int speed) { - immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile i2c8xx_t *i2c = (i2c8xx_t *) & immap->im_i2c; - int brgval, - modval, /* 0-3 */ - bestspeed_diff = speed, - bestspeed_brgval = 0, - bestspeed_modval = 0, - bestspeed_filter = 0, - totspeed, - filter = 0; /* Use this fixed value */ + int brgval, + modval, /* 0-3 */ + bestspeed_diff = speed, + bestspeed_brgval = 0, + bestspeed_modval = 0, + bestspeed_filter = 0, + totspeed, + filter = 0; /* Use this fixed value */ for (modval = 0; modval < 4; modval++) { - if (i2c_roundrate(hz,speed,filter,modval,&brgval,&totspeed) == 0) { + if (i2c_roundrate + (hz, speed, filter, modval, &brgval, &totspeed) == 0) { int diff = speed - totspeed; if ((diff >= 0) && (diff < bestspeed_diff)) { @@ -173,30 +164,31 @@ i2c_setrate (int hz, int speed) } } - PRINTD (("[I2C] Best is:\n")); - PRINTD (("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n", + debug("[I2C] Best is:\n"); + debug("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n", hz, speed, bestspeed_filter, bestspeed_modval, bestspeed_brgval, - bestspeed_diff)); + bestspeed_diff); - i2c->i2c_i2mod |= ((bestspeed_modval & 3) << 1) | (bestspeed_filter << 3); + i2c->i2c_i2mod |= + ((bestspeed_modval & 3) << 1) | (bestspeed_filter << 3); i2c->i2c_i2brg = bestspeed_brgval & 0xff; - PRINTD (("[I2C] i2mod=%08x i2brg=%08x\n", i2c->i2c_i2mod, - i2c->i2c_i2brg)); + debug("[I2C] i2mod=%08x i2brg=%08x\n", + i2c->i2c_i2mod, + i2c->i2c_i2brg); return 1; } -void -i2c_init(int speed, int slaveaddr) +void i2c_init(int speed, int slaveaddr) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm; - volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c; + volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c; volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC]; ulong rbase, tbase; volatile I2C_BD *rxbd, *txbd; @@ -219,10 +211,10 @@ i2c_init(int speed, int slaveaddr) #ifdef CONFIG_SYS_ALLOC_DPRAM dpaddr = iip->iic_rbase; if (dpaddr == 0) { - /* need to allocate dual port ram */ - dpaddr = dpram_alloc_align( - (NUM_RX_BDS * sizeof(I2C_BD)) + (NUM_TX_BDS * sizeof(I2C_BD)) + - MAX_TX_SPACE, 8); + /* need to allocate dual port ram */ + dpaddr = dpram_alloc_align((NUM_RX_BDS * sizeof(I2C_BD)) + + (NUM_TX_BDS * sizeof(I2C_BD)) + + MAX_TX_SPACE, 8); } #else dpaddr = CPM_I2C_BASE; @@ -255,25 +247,25 @@ i2c_init(int speed, int slaveaddr) * and current CPU rate (we assume sccr dfbgr field is 0; * divide BRGCLK by 1) */ - PRINTD(("[I2C] Setting rate...\n")); - i2c_setrate (gd->cpu_clk, CONFIG_SYS_I2C_SPEED) ; + debug("[I2C] Setting rate...\n"); + i2c_setrate(gd->cpu_clk, CONFIG_SYS_I2C_SPEED); /* Set I2C controller in master mode */ i2c->i2c_i2com = 0x01; /* Set SDMA bus arbitration level to 5 (SDCR) */ - immap->im_siu_conf.sc_sdcr = 0x0001 ; + immap->im_siu_conf.sc_sdcr = 0x0001; /* Initialize Tx/Rx parameters */ iip->iic_rbase = rbase; iip->iic_tbase = tbase; - rxbd = (I2C_BD *)((unsigned char *)&cp->cp_dpmem[iip->iic_rbase]); - txbd = (I2C_BD *)((unsigned char *)&cp->cp_dpmem[iip->iic_tbase]); + rxbd = (I2C_BD *) ((unsigned char *) &cp->cp_dpmem[iip->iic_rbase]); + txbd = (I2C_BD *) ((unsigned char *) &cp->cp_dpmem[iip->iic_tbase]); - PRINTD(("[I2C] rbase = %04x\n", iip->iic_rbase)); - PRINTD(("[I2C] tbase = %04x\n", iip->iic_tbase)); - PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd)); - PRINTD(("[I2C] txbd = %08x\n", (int)txbd)); + debug("[I2C] rbase = %04x\n", iip->iic_rbase); + debug("[I2C] tbase = %04x\n", iip->iic_tbase); + debug("[I2C] rxbd = %08x\n", (int)rxbd); + debug("[I2C] txbd = %08x\n", (int)txbd); /* Set big endian byte order */ iip->iic_tfcr = 0x10; @@ -286,14 +278,14 @@ i2c_init(int speed, int slaveaddr) /* * Initialize required parameters if using microcode patch. */ - iip->iic_rbptr = iip->iic_rbase; - iip->iic_tbptr = iip->iic_tbase; + iip->iic_rbptr = iip->iic_rbase; + iip->iic_tbptr = iip->iic_tbase; iip->iic_rstate = 0; iip->iic_tstate = 0; #else cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_I2C, CPM_CR_INIT_TRX) | CPM_CR_FLG; do { - __asm__ __volatile__ ("eieio"); + __asm__ __volatile__("eieio"); } while (cp->cp_cpcr & CPM_CR_FLG); #endif @@ -302,29 +294,28 @@ i2c_init(int speed, int slaveaddr) i2c->i2c_i2cmr = 0x00; } -static void -i2c_newio(i2c_state_t *state) +static void i2c_newio(i2c_state_t *state) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm; volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC]; - PRINTD(("[I2C] i2c_newio\n")); + debug("[I2C] i2c_newio\n"); #ifdef CONFIG_SYS_I2C_UCODE_PATCH iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase]; #endif state->rx_idx = 0; state->tx_idx = 0; - state->rxbd = (void*)&cp->cp_dpmem[iip->iic_rbase]; - state->txbd = (void*)&cp->cp_dpmem[iip->iic_tbase]; + state->rxbd = (void *)&cp->cp_dpmem[iip->iic_rbase]; + state->txbd = (void *)&cp->cp_dpmem[iip->iic_tbase]; state->tx_space = MAX_TX_SPACE; - state->tx_buf = (uchar*)state->txbd + NUM_TX_BDS * sizeof(I2C_BD); + state->tx_buf = (uchar *)state->txbd + NUM_TX_BDS * sizeof(I2C_BD); state->err_cb = NULL; - PRINTD(("[I2C] rxbd = %08x\n", (int)state->rxbd)); - PRINTD(("[I2C] txbd = %08x\n", (int)state->txbd)); - PRINTD(("[I2C] tx_buf = %08x\n", (int)state->tx_buf)); + debug("[I2C] rxbd = %08x\n", (int)state->rxbd); + debug("[I2C] txbd = %08x\n", (int)state->txbd); + debug("[I2C] tx_buf = %08x\n", (int)state->tx_buf); /* clear the buffer memory */ memset((char *)state->tx_buf, 0, MAX_TX_SPACE); @@ -334,69 +325,71 @@ static int i2c_send(i2c_state_t *state, unsigned char address, unsigned char secondary_address, - unsigned int flags, - unsigned short size, - unsigned char *dataout) + unsigned int flags, unsigned short size, unsigned char *dataout) { volatile I2C_BD *txbd; - int i,j; + int i, j; - PRINTD(("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n", - address, secondary_address, flags, size)); + debug("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n", + address, secondary_address, flags, size); /* trying to send message larger than BD */ if (size > I2C_RXTX_LEN) - return I2CERR_MSG_TOO_LONG; + return I2CERR_MSG_TOO_LONG; /* no more free bds */ if (state->tx_idx >= NUM_TX_BDS || state->tx_space < (2 + size)) - return I2CERR_NO_BUFFERS; + return I2CERR_NO_BUFFERS; - txbd = (I2C_BD *)state->txbd; + txbd = (I2C_BD *) state->txbd; txbd->addr = state->tx_buf; - PRINTD(("[I2C] txbd = %08x\n", (int)txbd)); + debug("[I2C] txbd = %08x\n", (int)txbd); if (flags & I2CF_START_COND) { - PRINTD(("[I2C] Formatting addresses...\n")); + debug("[I2C] Formatting addresses...\n"); if (flags & I2CF_ENABLE_SECONDARY) { - txbd->length = size + 2; /* Length of msg + dest addr */ + /* Length of msg + dest addr */ + txbd->length = size + 2; + txbd->addr[0] = address << 1; txbd->addr[1] = secondary_address; i = 2; } else { - txbd->length = size + 1; /* Length of msg + dest addr */ - txbd->addr[0] = address << 1; /* Write dest addr to BD */ + /* Length of msg + dest addr */ + txbd->length = size + 1; + /* Write dest addr to BD */ + txbd->addr[0] = address << 1; i = 1; } } else { - txbd->length = size; /* Length of message */ + txbd->length = size; /* Length of message */ i = 0; } /* set up txbd */ txbd->status = BD_SC_READY; if (flags & I2CF_START_COND) - txbd->status |= BD_I2C_TX_START; + txbd->status |= BD_I2C_TX_START; if (flags & I2CF_STOP_COND) - txbd->status |= BD_SC_LAST | BD_SC_WRAP; + txbd->status |= BD_SC_LAST | BD_SC_WRAP; /* Copy data to send into buffer */ - PRINTD(("[I2C] copy data...\n")); + debug("[I2C] copy data...\n"); for(j = 0; j < size; i++, j++) - txbd->addr[i] = dataout[j]; + txbd->addr[i] = dataout[j]; - PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", - txbd->length, - txbd->status, - txbd->addr[0], - txbd->addr[1])); + debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", + txbd->length, + txbd->status, + txbd->addr[0], + txbd->addr[1]); /* advance state */ state->tx_buf += txbd->length; state->tx_space -= txbd->length; state->tx_idx++; - state->txbd = (void*)(txbd + 1); + state->txbd = (void *) (txbd + 1); return 0; } @@ -406,35 +399,35 @@ i2c_receive(i2c_state_t *state, unsigned char address, unsigned char secondary_address, unsigned int flags, - unsigned short size_to_expect, - unsigned char *datain) + unsigned short size_to_expect, unsigned char *datain) { volatile I2C_BD *rxbd, *txbd; - PRINTD(("[I2C] i2c_receive %02d %02d %02d\n", address, secondary_address, flags)); + debug("[I2C] i2c_receive %02d %02d %02d\n", + address, secondary_address, flags); /* Expected to receive too much */ if (size_to_expect > I2C_RXTX_LEN) - return I2CERR_MSG_TOO_LONG; + return I2CERR_MSG_TOO_LONG; /* no more free bds */ if (state->tx_idx >= NUM_TX_BDS || state->rx_idx >= NUM_RX_BDS - || state->tx_space < 2) - return I2CERR_NO_BUFFERS; + || state->tx_space < 2) + return I2CERR_NO_BUFFERS; - rxbd = (I2C_BD *)state->rxbd; - txbd = (I2C_BD *)state->txbd; + rxbd = (I2C_BD *) state->rxbd; + txbd = (I2C_BD *) state->txbd; - PRINTD(("[I2C] rxbd = %08x\n", (int)rxbd)); - PRINTD(("[I2C] txbd = %08x\n", (int)txbd)); + debug("[I2C] rxbd = %08x\n", (int)rxbd); + debug("[I2C] txbd = %08x\n", (int)txbd); txbd->addr = state->tx_buf; /* set up TXBD for destination address */ if (flags & I2CF_ENABLE_SECONDARY) { txbd->length = 2; - txbd->addr[0] = address << 1; /* Write data */ - txbd->addr[1] = secondary_address; /* Internal address */ + txbd->addr[0] = address << 1; /* Write data */ + txbd->addr[1] = secondary_address; /* Internal address */ txbd->status = BD_SC_READY; } else { txbd->length = 1 + size_to_expect; @@ -454,24 +447,24 @@ i2c_receive(i2c_state_t *state, rxbd->status |= BD_SC_WRAP; } - PRINTD(("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", - txbd->length, - txbd->status, - txbd->addr[0], - txbd->addr[1])); - PRINTD(("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", - rxbd->length, - rxbd->status, - rxbd->addr[0], - rxbd->addr[1])); + debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", + txbd->length, + txbd->status, + txbd->addr[0], + txbd->addr[1]); + debug("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n", + rxbd->length, + rxbd->status, + rxbd->addr[0], + rxbd->addr[1]); /* advance state */ state->tx_buf += txbd->length; state->tx_space -= txbd->length; state->tx_idx++; - state->txbd = (void*)(txbd + 1); + state->txbd = (void *) (txbd + 1); state->rx_idx++; - state->rxbd = (void*)(rxbd + 1); + state->rxbd = (void *) (rxbd + 1); return 0; } @@ -479,21 +472,21 @@ i2c_receive(i2c_state_t *state, static int i2c_doio(i2c_state_t *state) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ; + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm; - volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c; + volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c; volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC]; volatile I2C_BD *txbd, *rxbd; volatile int j = 0; - PRINTD(("[I2C] i2c_doio\n")); + debug("[I2C] i2c_doio\n"); #ifdef CONFIG_SYS_I2C_UCODE_PATCH iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase]; #endif if (state->tx_idx <= 0 && state->rx_idx <= 0) { - PRINTD(("[I2C] No I/O is queued\n")); + debug("[I2C] No I/O is queued\n"); return I2CERR_QUEUE_EMPTY; } @@ -501,7 +494,7 @@ static int i2c_doio(i2c_state_t *state) iip->iic_tbptr = iip->iic_tbase; /* Enable I2C */ - PRINTD(("[I2C] Enabling I2C...\n")); + debug("[I2C] Enabling I2C...\n"); i2c->i2c_i2mod |= 0x01; /* Begin transmission */ @@ -511,23 +504,29 @@ static int i2c_doio(i2c_state_t *state) if (state->tx_idx > 0) { txbd = ((I2C_BD*)state->txbd) - 1; - PRINTD(("[I2C] Transmitting...(txbd=0x%08lx)\n", (ulong)txbd)); - while((txbd->status & BD_SC_READY) && (j++ < TOUT_LOOP)) { - if (ctrlc()) { + + debug("[I2C] Transmitting...(txbd=0x%08lx)\n", + (ulong)txbd); + + while ((txbd->status & BD_SC_READY) && (j++ < TOUT_LOOP)) { + if (ctrlc()) return (-1); - } - __asm__ __volatile__ ("eieio"); + + __asm__ __volatile__("eieio"); } } if ((state->rx_idx > 0) && (j < TOUT_LOOP)) { rxbd = ((I2C_BD*)state->rxbd) - 1; - PRINTD(("[I2C] Receiving...(rxbd=0x%08lx)\n", (ulong)rxbd)); - while((rxbd->status & BD_SC_EMPTY) && (j++ < TOUT_LOOP)) { - if (ctrlc()) { + + debug("[I2C] Receiving...(rxbd=0x%08lx)\n", + (ulong)rxbd); + + while ((rxbd->status & BD_SC_EMPTY) && (j++ < TOUT_LOOP)) { + if (ctrlc()) return (-1); - } - __asm__ __volatile__ ("eieio"); + + __asm__ __volatile__("eieio"); } } @@ -544,22 +543,24 @@ static int i2c_doio(i2c_state_t *state) if ((n = state->tx_idx) > 0) { for (i = 0; i < n; i++) { - txbd = ((I2C_BD*)state->txbd) - (n - i); + txbd = ((I2C_BD *) state->txbd) - (n - i); if ((b = txbd->status & BD_I2C_TX_ERR) != 0) - (*state->err_cb)(I2CECB_TX_ERR|b, i); + (*state->err_cb) (I2CECB_TX_ERR | b, + i); } } if ((n = state->rx_idx) > 0) { for (i = 0; i < n; i++) { - rxbd = ((I2C_BD*)state->rxbd) - (n - i); + rxbd = ((I2C_BD *) state->rxbd) - (n - i); if ((b = rxbd->status & BD_I2C_RX_ERR) != 0) - (*state->err_cb)(I2CECB_RX_ERR|b, i); + (*state->err_cb) (I2CECB_RX_ERR | b, + i); } } if (j >= TOUT_LOOP) - (*state->err_cb)(I2CECB_TIMEOUT, 0); + (*state->err_cb) (I2CECB_TIMEOUT, 0); } return (j >= TOUT_LOOP) ? I2CERR_TIMEOUT : 0; @@ -567,8 +568,7 @@ static int i2c_doio(i2c_state_t *state) static int had_tx_nak; -static void -i2c_test_callback(int flags, int xnum) +static void i2c_test_callback(int flags, int xnum) { if ((flags & I2CECB_TX_ERR) && (flags & I2CECB_TX_NAK)) had_tx_nak = 1; @@ -587,7 +587,8 @@ int i2c_probe(uchar chip) state.err_cb = i2c_test_callback; had_tx_nak = 0; - rc = i2c_receive(&state, chip, 0, I2CF_START_COND|I2CF_STOP_COND, 1, buf); + rc = i2c_receive(&state, chip, 0, I2CF_START_COND | I2CF_STOP_COND, 1, + buf); if (rc != 0) return (rc); @@ -612,8 +613,8 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) xaddr[0] = (addr >> 24) & 0xFF; xaddr[1] = (addr >> 16) & 0xFF; - xaddr[2] = (addr >> 8) & 0xFF; - xaddr[3] = addr & 0xFF; + xaddr[2] = (addr >> 8) & 0xFF; + xaddr[3] = addr & 0xFF; #ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW /* @@ -626,12 +627,13 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len) * be one byte because the extra address bits are hidden in the * chip address. */ - chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); + chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif i2c_newio(&state); - rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]); + rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, + &xaddr[4 - alen]); if (rc != 0) { printf("i2c_read: i2c_send failed (%d)\n", rc); return 1; @@ -659,8 +661,8 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) xaddr[0] = (addr >> 24) & 0xFF; xaddr[1] = (addr >> 16) & 0xFF; - xaddr[2] = (addr >> 8) & 0xFF; - xaddr[3] = addr & 0xFF; + xaddr[2] = (addr >> 8) & 0xFF; + xaddr[3] = addr & 0xFF; #ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW /* @@ -673,12 +675,13 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) * be one byte because the extra address bits are hidden in the * chip address. */ - chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); + chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); #endif i2c_newio(&state); - rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]); + rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, + &xaddr[4 - alen]); if (rc != 0) { printf("i2c_write: first i2c_send failed (%d)\n", rc); return 1; @@ -698,4 +701,4 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) return 0; } -#endif /* CONFIG_HARD_I2C */ +#endif /* CONFIG_HARD_I2C */ diff --git a/arch/powerpc/cpu/mpc8xx/spi.c b/arch/powerpc/cpu/mpc8xx/spi.c index b2ac23e5ea..db34852d60 100644 --- a/arch/powerpc/cpu/mpc8xx/spi.c +++ b/arch/powerpc/cpu/mpc8xx/spi.c @@ -139,14 +139,10 @@ void spi_init_f (void) volatile spi_t *spi; volatile immap_t *immr; - volatile cpic8xx_t *cpi; volatile cpm8xx_t *cp; - volatile iop8xx_t *iop; volatile cbd_t *tbdf, *rbdf; immr = (immap_t *) CONFIG_SYS_IMMR; - cpi = (cpic8xx_t *)&immr->im_cpic; - iop = (iop8xx_t *) &immr->im_ioport; cp = (cpm8xx_t *) &immr->im_cpm; #ifdef CONFIG_SYS_SPI_UCODE_PATCH diff --git a/arch/powerpc/lib/bat_rw.c b/arch/powerpc/lib/bat_rw.c index c48c240151..113c293c03 100644 --- a/arch/powerpc/lib/bat_rw.c +++ b/arch/powerpc/lib/bat_rw.c @@ -26,6 +26,7 @@ #include <asm/processor.h> #include <asm/mmu.h> #include <asm/io.h> +#include <linux/compiler.h> #ifdef CONFIG_ADDR_MAP #include <addr_map.h> @@ -35,7 +36,7 @@ DECLARE_GLOBAL_DATA_PTR; int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower) { - int batn = -1; + __maybe_unused int batn = -1; sync(); diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 3a1b3756e1..ff5888e4cc 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2010 + * (C) Copyright 2000-2011 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -88,7 +88,7 @@ #endif #ifdef CONFIG_SYS_UPDATE_FLASH_SIZE -extern int update_flash_size (int flash_size); +extern int update_flash_size(int flash_size); #endif #if defined(CONFIG_SC3) @@ -96,7 +96,7 @@ extern void sc3_read_eeprom(void); #endif #if defined(CONFIG_CMD_DOC) -void doc_init (void); +void doc_init(void); #endif #if defined(CONFIG_HARD_I2C) || \ defined(CONFIG_SOFT_I2C) @@ -130,9 +130,8 @@ ulong monitor_flash_len; #include <bedbug/type.h> #endif -/************************************************************************ - * Utilities * - ************************************************************************ +/* + * Utilities */ /* @@ -147,16 +146,16 @@ ulong monitor_flash_len; * argument, and returns an integer return code, where 0 means * "continue" and != 0 means "fatal error, hang the system". */ -typedef int (init_fnc_t) (void); +typedef int (init_fnc_t)(void); -/************************************************************************ - * Init Utilities * - ************************************************************************ +/* + * Init Utilities + * * Some of this code should be moved into the core functions, * but let's get it working (again) first... */ -static int init_baudrate (void) +static int init_baudrate(void) { gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); return 0; @@ -168,7 +167,9 @@ void __board_add_ram_info(int use_default) { /* please define platform specific board_add_ram_info() */ } -void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info"))); + +void board_add_ram_info(int) + __attribute__ ((weak, alias("__board_add_ram_info"))); int __board_flash_wp_on(void) { @@ -179,80 +180,86 @@ int __board_flash_wp_on(void) */ return 0; } -int board_flash_wp_on(void) __attribute__((weak, alias("__board_flash_wp_on"))); + +int board_flash_wp_on(void) + __attribute__ ((weak, alias("__board_flash_wp_on"))); void __cpu_secondary_init_r(void) { } + void cpu_secondary_init_r(void) -__attribute__((weak, alias("__cpu_secondary_init_r"))); + __attribute__ ((weak, alias("__cpu_secondary_init_r"))); -static int init_func_ram (void) +static int init_func_ram(void) { #ifdef CONFIG_BOARD_TYPES int board_type = gd->board_type; #else int board_type = 0; /* use dummy arg */ #endif - puts ("DRAM: "); + puts("DRAM: "); - if ((gd->ram_size = initdram (board_type)) > 0) { - print_size (gd->ram_size, ""); + gd->ram_size = initdram(board_type); + + if (gd->ram_size > 0) { + print_size(gd->ram_size, ""); board_add_ram_info(0); putc('\n'); - return (0); + return 0; } - puts (failed); - return (1); + puts(failed); + return 1; } /***********************************************************************/ #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) -static int init_func_i2c (void) +static int init_func_i2c(void) { - puts ("I2C: "); - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - puts ("ready\n"); - return (0); + puts("I2C: "); + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + puts("ready\n"); + return 0; } #endif #if defined(CONFIG_HARD_SPI) -static int init_func_spi (void) +static int init_func_spi(void) { - puts ("SPI: "); - spi_init (); - puts ("ready\n"); - return (0); + puts("SPI: "); + spi_init(); + puts("ready\n"); + return 0; } #endif /***********************************************************************/ #if defined(CONFIG_WATCHDOG) -static int init_func_watchdog_init (void) +static int init_func_watchdog_init(void) { - puts (" Watchdog enabled\n"); - WATCHDOG_RESET (); - return (0); + puts(" Watchdog enabled\n"); + WATCHDOG_RESET(); + return 0; } -# define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init, -static int init_func_watchdog_reset (void) +#define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init, + +static int init_func_watchdog_reset(void) { - WATCHDOG_RESET (); - return (0); + WATCHDOG_RESET(); + return 0; } -# define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset, + +#define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset, #else -# define INIT_FUNC_WATCHDOG_INIT /* undef */ -# define INIT_FUNC_WATCHDOG_RESET /* undef */ +#define INIT_FUNC_WATCHDOG_INIT /* undef */ +#define INIT_FUNC_WATCHDOG_RESET /* undef */ #endif /* CONFIG_WATCHDOG */ -/************************************************************************ - * Initialization sequence * - ************************************************************************ +/* + * Initialization sequence */ init_fnc_t *init_sequence[] = { @@ -280,8 +287,10 @@ init_fnc_t *init_sequence[] = { #endif env_init, #if defined(CONFIG_8xx_CPUCLK_DEFAULT) - get_clocks_866, /* get CPU and bus clocks according to the environment variable */ - sdram_adjust_866, /* adjust sdram refresh rate according to the new clock */ + /* get CPU and bus clocks according to the environment variable */ + get_clocks_866, + /* adjust sdram refresh rate according to the new clock */ + sdram_adjust_866, init_timebase, #endif init_baudrate, @@ -317,14 +326,12 @@ init_fnc_t *init_sequence[] = { #ifdef CONFIG_POST post_init_f, #endif - INIT_FUNC_WATCHDOG_RESET - init_func_ram, + INIT_FUNC_WATCHDOG_RESET init_func_ram, #if defined(CONFIG_SYS_DRAM_TEST) testdram, #endif /* CONFIG_SYS_DRAM_TEST */ INIT_FUNC_WATCHDOG_RESET - - NULL, /* Terminate this list */ + NULL, /* Terminate this list */ }; ulong get_effective_memsize(void) @@ -334,12 +341,11 @@ ulong get_effective_memsize(void) #else /* limit stack to what we can reasonable map */ return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ? - CONFIG_MAX_MEM_MAPPED : gd->ram_size); + CONFIG_MAX_MEM_MAPPED : gd->ram_size); #endif } -/************************************************************************ - * +/* * This is the first part of the initialization sequence that is * implemented in C, but still running from ROM. * @@ -350,8 +356,6 @@ ulong get_effective_memsize(void) * * Be aware of the restrictions: global data is read-only, BSS is not * initialized, and stack space is limited to a few kB. - * - ************************************************************************ */ #ifdef CONFIG_LOGBUFFER @@ -361,13 +365,14 @@ unsigned long logbuffer_base(void) } #endif -void board_init_f (ulong bootflag) +void board_init_f(ulong bootflag) { bd_t *bd; ulong len, addr, addr_sp; ulong *s; gd_t *id; init_fnc_t **init_fnc_ptr; + #ifdef CONFIG_PRAM ulong reg; #endif @@ -375,20 +380,18 @@ void board_init_f (ulong bootflag) /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); /* compiler optimization barrier needed for GCC >= 3.4 */ - __asm__ __volatile__("": : :"memory"); + __asm__ __volatile__("":::"memory"); #if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \ !defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \ !defined(CONFIG_MPC86xx) /* Clear initial global data */ - memset ((void *) gd, 0, sizeof (gd_t)); + memset((void *) gd, 0, sizeof(gd_t)); #endif - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { - if ((*init_fnc_ptr) () != 0) { - hang (); - } - } + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) + if ((*init_fnc_ptr) () != 0) + hang(); #ifdef CONFIG_POST post_bootmode_init(); @@ -432,7 +435,7 @@ void board_init_f (ulong bootflag) */ if (addr > determine_mp_bootpg()) { addr = determine_mp_bootpg(); - debug ("Reserving MP boot page to %08lx\n", addr); + debug("Reserving MP boot page to %08lx\n", addr); } #endif @@ -440,7 +443,8 @@ void board_init_f (ulong bootflag) #ifndef CONFIG_ALT_LB_ADDR /* reserve kernel log buffer */ addr -= (LOGBUFF_RESERVE); - debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr); + debug("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, + addr); #endif #endif @@ -449,27 +453,27 @@ void board_init_f (ulong bootflag) * reserve protected RAM */ reg = getenv_ulong("pram", 10, CONFIG_PRAM); - addr -= (reg << 10); /* size is in kB */ + addr -= (reg << 10); /* size is in kB */ debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr); #endif /* CONFIG_PRAM */ /* round down to next 4 kB limit */ addr &= ~(4096 - 1); - debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); + debug("Top of RAM usable for U-Boot at: %08lx\n", addr); #ifdef CONFIG_LCD #ifdef CONFIG_FB_ADDR gd->fb_base = CONFIG_FB_ADDR; #else /* reserve memory for LCD display (always full pages) */ - addr = lcd_setmem (addr); + addr = lcd_setmem(addr); gd->fb_base = addr; #endif /* CONFIG_FB_ADDR */ #endif /* CONFIG_LCD */ #if defined(CONFIG_VIDEO) && defined(CONFIG_8xx) /* reserve memory for video display (always full pages) */ - addr = video_setmem (addr); + addr = video_setmem(addr); gd->fb_base = addr; #endif /* CONFIG_VIDEO */ @@ -484,29 +488,29 @@ void board_init_f (ulong bootflag) addr &= ~(65536 - 1); #endif - debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); + debug("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); /* * reserve memory for malloc() arena */ addr_sp = addr - TOTAL_MALLOC_LEN; - debug ("Reserving %dk for malloc() at: %08lx\n", - TOTAL_MALLOC_LEN >> 10, addr_sp); + debug("Reserving %dk for malloc() at: %08lx\n", + TOTAL_MALLOC_LEN >> 10, addr_sp); /* * (permanently) allocate a Board Info struct * and a permanent copy of the "global" data */ - addr_sp -= sizeof (bd_t); + addr_sp -= sizeof(bd_t); bd = (bd_t *) addr_sp; memset(bd, 0, sizeof(bd_t)); gd->bd = bd; - debug ("Reserving %zu Bytes for Board Info at: %08lx\n", - sizeof (bd_t), addr_sp); - addr_sp -= sizeof (gd_t); + debug("Reserving %zu Bytes for Board Info at: %08lx\n", + sizeof(bd_t), addr_sp); + addr_sp -= sizeof(gd_t); id = (gd_t *) addr_sp; - debug ("Reserving %zu Bytes for Global Data at: %08lx\n", - sizeof (gd_t), addr_sp); + debug("Reserving %zu Bytes for Global Data at: %08lx\n", + sizeof(gd_t), addr_sp); /* * Finally, we set up a new (bigger) stack. @@ -516,22 +520,22 @@ void board_init_f (ulong bootflag) */ addr_sp -= 16; addr_sp &= ~0xF; - s = (ulong *)addr_sp; + s = (ulong *) addr_sp; *s-- = 0; *s-- = 0; - addr_sp = (ulong)s; - debug ("Stack Pointer at: %08lx\n", addr_sp); + addr_sp = (ulong) s; + debug("Stack Pointer at: %08lx\n", addr_sp); /* * Save local variables to board info struct */ - bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */ - bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */ + bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of memory */ + bd->bi_memsize = gd->ram_size; /* size in bytes */ #ifdef CONFIG_SYS_SRAM_BASE - bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM memory */ - bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM memory */ + bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM */ + bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */ #endif #if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \ @@ -546,33 +550,34 @@ void board_init_f (ulong bootflag) #endif #if defined(CONFIG_MPC8220) bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */ - bd->bi_inpfreq = gd->inp_clk; - bd->bi_pcifreq = gd->pci_clk; - bd->bi_vcofreq = gd->vco_clk; - bd->bi_pevfreq = gd->pev_clk; - bd->bi_flbfreq = gd->flb_clk; + bd->bi_inpfreq = gd->inp_clk; + bd->bi_pcifreq = gd->pci_clk; + bd->bi_vcofreq = gd->vco_clk; + bd->bi_pevfreq = gd->pev_clk; + bd->bi_flbfreq = gd->flb_clk; /* store bootparam to sram (backward compatible), here? */ { - u32 *sram = (u32 *)CONFIG_SYS_SRAM_BASE; + u32 *sram = (u32 *) CONFIG_SYS_SRAM_BASE; + *sram++ = gd->ram_size; *sram++ = gd->bus_clk; *sram++ = gd->inp_clk; *sram++ = gd->cpu_clk; *sram++ = gd->vco_clk; *sram++ = gd->flb_clk; - *sram++ = 0xb8c3ba11; /* boot signature */ + *sram++ = 0xb8c3ba11; /* boot signature */ } #endif - WATCHDOG_RESET (); + WATCHDOG_RESET(); bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */ bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */ #if defined(CONFIG_CPM2) bd->bi_cpmfreq = gd->cpm_clk; bd->bi_brgfreq = gd->brg_clk; bd->bi_sccfreq = gd->scc_clk; - bd->bi_vco = gd->vco_out; + bd->bi_vco = gd->vco_out; #endif /* CONFIG_CPM2 */ #if defined(CONFIG_MPC512X) bd->bi_ipsfreq = gd->ips_clk; @@ -584,50 +589,46 @@ void board_init_f (ulong bootflag) bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ #ifdef CONFIG_SYS_EXTBDINFO - strncpy ((char *)bd->bi_s_version, "1.2", sizeof (bd->bi_s_version)); - strncpy ((char *)bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version)); + strncpy((char *) bd->bi_s_version, "1.2", sizeof(bd->bi_s_version)); + strncpy((char *) bd->bi_r_version, U_BOOT_VERSION, + sizeof(bd->bi_r_version)); bd->bi_procfreq = gd->cpu_clk; /* Processor Speed, In Hz */ bd->bi_plb_busfreq = gd->bus_clk; #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) - bd->bi_pci_busfreq = get_PCI_freq (); - bd->bi_opbfreq = get_OPB_freq (); + bd->bi_pci_busfreq = get_PCI_freq(); + bd->bi_opbfreq = get_OPB_freq(); #elif defined(CONFIG_XILINX_405) - bd->bi_pci_busfreq = get_PCI_freq (); + bd->bi_pci_busfreq = get_PCI_freq(); #endif #endif - debug ("New Stack Pointer is: %08lx\n", addr_sp); + debug("New Stack Pointer is: %08lx\n", addr_sp); - WATCHDOG_RESET (); + WATCHDOG_RESET(); - gd->relocaddr = addr; /* Record relocation address, useful for debug */ + gd->relocaddr = addr; /* Store relocation addr, useful for debug */ - memcpy (id, (void *)gd, sizeof (gd_t)); + memcpy(id, (void *) gd, sizeof(gd_t)); - relocate_code (addr_sp, id, addr); + relocate_code(addr_sp, id, addr); /* NOTREACHED - relocate_code() does not return */ } -/************************************************************************ - * +/* * This is the next part if the initialization sequence: we are now * running from RAM and have a "normal" C environment, i. e. global * data can be written, BSS has been cleared, the stack size in not * that critical any more, etc. - * - ************************************************************************ */ -void board_init_r (gd_t *id, ulong dest_addr) +void board_init_r(gd_t *id, ulong dest_addr) { bd_t *bd; ulong malloc_start; -#if defined(CONFIG_SYS_FLASH_CHECKSUM) || defined(CONFIG_CMD_NET) - char *s; -#endif + #ifndef CONFIG_SYS_NO_FLASH ulong flash_size; #endif @@ -663,38 +664,38 @@ void board_init_r (gd_t *id, ulong dest_addr) serial_initialize(); #endif - debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); + debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr); - WATCHDOG_RESET (); + WATCHDOG_RESET(); /* * Setup trap handlers */ - trap_init (dest_addr); + trap_init(dest_addr); #ifdef CONFIG_ADDR_MAP init_addr_map(); #endif #if defined(CONFIG_BOARD_EARLY_INIT_R) - board_early_init_r (); + board_early_init_r(); #endif monitor_flash_len = (ulong)&__init_end - dest_addr; - WATCHDOG_RESET (); + WATCHDOG_RESET(); #ifdef CONFIG_LOGBUFFER - logbuff_init_ptrs (); + logbuff_init_ptrs(); #endif #ifdef CONFIG_POST - post_output_backlog (); + post_output_backlog(); #endif WATCHDOG_RESET(); #if defined(CONFIG_SYS_DELAYED_ICACHE) - icache_enable (); /* it's time to enable the instruction cache */ + icache_enable(); /* it's time to enable the instruction cache */ #endif #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) @@ -706,85 +707,89 @@ void board_init_r (gd_t *id, ulong dest_addr) * Do early PCI configuration _before_ the flash gets initialised, * because PCU ressources are crucial for flash access on some boards. */ - pci_init (); + pci_init(); #endif #if defined(CONFIG_WINBOND_83C553) /* * Initialise the ISA bridge */ - initialise_w83c553f (); + initialise_w83c553f(); #endif - asm ("sync ; isync"); + asm("sync ; isync"); - mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN); + mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN); #if !defined(CONFIG_SYS_NO_FLASH) - puts ("Flash: "); + puts("Flash: "); if (board_flash_wp_on()) { printf("Uninitialized - Write Protect On\n"); /* Since WP is on, we can't find real size. Set to 0 */ flash_size = 0; - } else if ((flash_size = flash_init ()) > 0) { -# ifdef CONFIG_SYS_FLASH_CHECKSUM + } else if ((flash_size = flash_init()) > 0) { +#ifdef CONFIG_SYS_FLASH_CHECKSUM char *s; - print_size (flash_size, ""); + print_size(flash_size, ""); /* * Compute and print flash CRC if flashchecksum is set to 'y' * * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX */ - s = getenv ("flashchecksum"); + s = getenv("flashchecksum"); if (s && (*s == 'y')) { - printf (" CRC: %08X", - crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size) - ); + printf(" CRC: %08X", + crc32(0, + (const unsigned char *) + CONFIG_SYS_FLASH_BASE, flash_size) + ); } - putc ('\n'); -# else /* !CONFIG_SYS_FLASH_CHECKSUM */ - print_size (flash_size, "\n"); -# endif /* CONFIG_SYS_FLASH_CHECKSUM */ + putc('\n'); +#else /* !CONFIG_SYS_FLASH_CHECKSUM */ + print_size(flash_size, "\n"); +#endif /* CONFIG_SYS_FLASH_CHECKSUM */ } else { - puts (failed); - hang (); + puts(failed); + hang(); } - bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; /* update start of FLASH memory */ - bd->bi_flashsize = flash_size; /* size of FLASH memory (final value) */ + /* update start of FLASH memory */ + bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; + /* size of FLASH memory (final value) */ + bd->bi_flashsize = flash_size; #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) /* Make a update of the Memctrl. */ - update_flash_size (flash_size); + update_flash_size(flash_size); #endif -# if defined(CONFIG_OXC) || defined(CONFIG_RMU) +#if defined(CONFIG_OXC) || defined(CONFIG_RMU) /* flash mapped at end of memory map */ bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; -# elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE - bd->bi_flashoffset = monitor_flash_len; /* reserved area for startup monitor */ -# endif +#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE + bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ +#endif #endif /* !CONFIG_SYS_NO_FLASH */ - WATCHDOG_RESET (); + WATCHDOG_RESET(); /* initialize higher level parts of CPU like time base and timers */ - cpu_init_r (); + cpu_init_r(); - WATCHDOG_RESET (); + WATCHDOG_RESET(); #ifdef CONFIG_SPI -# if !defined(CONFIG_ENV_IS_IN_EEPROM) - spi_init_f (); -# endif - spi_init_r (); +#if !defined(CONFIG_ENV_IS_IN_EEPROM) + spi_init_f(); +#endif + spi_init_r(); #endif #if defined(CONFIG_CMD_NAND) - WATCHDOG_RESET (); - puts ("NAND: "); + WATCHDOG_RESET(); + puts("NAND: "); nand_init(); /* go init the NAND */ #endif @@ -794,13 +799,13 @@ void board_init_r (gd_t *id, ulong dest_addr) * Thus It is required that operations like pin multiplexer * be put in board_init. */ - WATCHDOG_RESET (); - puts ("MMC: "); - mmc_initialize (bd); + WATCHDOG_RESET(); + puts("MMC: "); + mmc_initialize(bd); #endif /* relocate environment function pointers etc. */ - env_relocate (); + env_relocate(); /* * after non-volatile devices & environment is setup and cpu code have @@ -826,21 +831,22 @@ void board_init_r (gd_t *id, ulong dest_addr) * "i2cfast" into account */ { - char *s = getenv ("i2cfast"); + char *s = getenv("i2cfast"); + if (s && ((*s == 'y') || (*s == 'Y'))) { bd->bi_iic_fast[0] = 1; bd->bi_iic_fast[1] = 1; } } -#endif /* CONFIG_I2CFAST */ -#endif /* CONFIG_405GP, CONFIG_405EP */ -#endif /* CONFIG_SYS_EXTBDINFO */ +#endif /* CONFIG_I2CFAST */ +#endif /* CONFIG_405GP, CONFIG_405EP */ +#endif /* CONFIG_SYS_EXTBDINFO */ #if defined(CONFIG_SC3) sc3_read_eeprom(); #endif -#if defined (CONFIG_ID_EEPROM) || defined (CONFIG_SYS_I2C_MAC_OFFSET) +#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) mac_read_from_eeprom(); #endif @@ -872,60 +878,60 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* CONFIG_CMD_NET */ /* IP Address */ - bd->bi_ip_addr = getenv_IPaddr ("ipaddr"); + bd->bi_ip_addr = getenv_IPaddr("ipaddr"); - WATCHDOG_RESET (); + WATCHDOG_RESET(); #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) /* * Do pci configuration */ - pci_init (); + pci_init(); #endif /** leave this here (after malloc(), environment and PCI are working) **/ /* Initialize stdio devices */ - stdio_init (); + stdio_init(); /* Initialize the jump table for applications */ - jumptable_init (); + jumptable_init(); #if defined(CONFIG_API) /* Initialize API */ - api_init (); + api_init(); #endif /* Initialize the console (after the relocation and devices init) */ - console_init_r (); + console_init_r(); #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ - misc_init_r (); + misc_init_r(); #endif #ifdef CONFIG_HERMES if (bd->bi_ethspeed != 0xFFFF) - hermes_start_lxt980 ((int) bd->bi_ethspeed); + hermes_start_lxt980((int) bd->bi_ethspeed); #endif #if defined(CONFIG_CMD_KGDB) - WATCHDOG_RESET (); - puts ("KGDB: "); - kgdb_init (); + WATCHDOG_RESET(); + puts("KGDB: "); + kgdb_init(); #endif - debug ("U-Boot relocated to %08lx\n", dest_addr); + debug("U-Boot relocated to %08lx\n", dest_addr); /* * Enable Interrupts */ - interrupt_init (); + interrupt_init(); #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) - status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING); + status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); #endif - udelay (20); + udelay(20); /* Initialize from environment */ load_addr = getenv_ulong("loadaddr", 16, load_addr); @@ -938,74 +944,74 @@ void board_init_r (gd_t *id, ulong dest_addr) } #endif - WATCHDOG_RESET (); + WATCHDOG_RESET(); #if defined(CONFIG_CMD_SCSI) - WATCHDOG_RESET (); - puts ("SCSI: "); - scsi_init (); + WATCHDOG_RESET(); + puts("SCSI: "); + scsi_init(); #endif #if defined(CONFIG_CMD_DOC) - WATCHDOG_RESET (); - puts ("DOC: "); - doc_init (); + WATCHDOG_RESET(); + puts("DOC: "); + doc_init(); #endif #ifdef CONFIG_BITBANGMII bb_miiphy_init(); #endif #if defined(CONFIG_CMD_NET) - WATCHDOG_RESET (); - puts ("Net: "); - eth_initialize (bd); + WATCHDOG_RESET(); + puts("Net: "); + eth_initialize(bd); #endif #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R) - WATCHDOG_RESET (); - debug ("Reset Ethernet PHY\n"); - reset_phy (); + WATCHDOG_RESET(); + debug("Reset Ethernet PHY\n"); + reset_phy(); #endif #ifdef CONFIG_POST - post_run (NULL, POST_RAM | post_bootmode_get(0)); + post_run(NULL, POST_RAM | post_bootmode_get(0)); #endif #if defined(CONFIG_CMD_PCMCIA) \ && !defined(CONFIG_CMD_IDE) - WATCHDOG_RESET (); - puts ("PCMCIA:"); - pcmcia_init (); + WATCHDOG_RESET(); + puts("PCMCIA:"); + pcmcia_init(); #endif #if defined(CONFIG_CMD_IDE) - WATCHDOG_RESET (); -# ifdef CONFIG_IDE_8xx_PCCARD - puts ("PCMCIA:"); -# else - puts ("IDE: "); + WATCHDOG_RESET(); +#ifdef CONFIG_IDE_8xx_PCCARD + puts("PCMCIA:"); +#else + puts("IDE: "); #endif #if defined(CONFIG_START_IDE) if (board_start_ide()) - ide_init (); + ide_init(); #else - ide_init (); + ide_init(); #endif #endif #ifdef CONFIG_LAST_STAGE_INIT - WATCHDOG_RESET (); + WATCHDOG_RESET(); /* * Some parts can be only initialized if all others (like * Interrupts) are up and running (i.e. the PC-style ISA * keyboard). */ - last_stage_init (); + last_stage_init(); #endif #if defined(CONFIG_CMD_BEDBUG) - WATCHDOG_RESET (); - bedbug_init (); + WATCHDOG_RESET(); + bedbug_init(); #endif #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) @@ -1023,46 +1029,49 @@ void board_init_r (gd_t *id, ulong dest_addr) #ifdef CONFIG_LOGBUFFER #ifndef CONFIG_ALT_LB_ADDR /* Also take the logbuffer into account (pram is in kB) */ - pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024; + pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; #endif #endif - sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram); - setenv ("mem", (char *)memsz); + sprintf((char *) memsz, "%ldk", + (bd->bi_memsize / 1024) - pram); + setenv("mem", (char *) memsz); } #endif #ifdef CONFIG_PS2KBD - puts ("PS/2: "); + puts("PS/2: "); kbd_init(); #endif #ifdef CONFIG_MODEM_SUPPORT - { - extern int do_mdm_init; - do_mdm_init = gd->do_mdm_init; - } + { + extern int do_mdm_init; + + do_mdm_init = gd->do_mdm_init; + } #endif /* Initialization complete - start the monitor */ /* main_loop() can return to retry autoboot, if so just run it again. */ for (;;) { - WATCHDOG_RESET (); - main_loop (); + WATCHDOG_RESET(); + main_loop(); } /* NOTREACHED - no way out of command loop except booting */ } -void hang (void) +void hang(void) { - puts ("### ERROR ### Please RESET the board ###\n"); + puts("### ERROR ### Please RESET the board ###\n"); show_boot_progress(-30); - for (;;); + for (;;) + ; } -#if 0 /* We could use plain global data, but the resulting code is bigger */ +#if 0 /* We could use plain global data, but the resulting code is bigger */ /* * Pointer to initial global data area * @@ -1070,7 +1079,8 @@ void hang (void) */ #undef XTRN_DECLARE_GLOBAL_DATA_PTR #define XTRN_DECLARE_GLOBAL_DATA_PTR /* empty = allocate here */ -DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); -#endif /* 0 */ +DECLARE_GLOBAL_DATA_PTR = + (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); +#endif /* 0 */ /************************************************************************/ diff --git a/board/BuS/EB+MCF-EV123/config.mk b/board/BuS/EB+MCF-EV123/config.mk index 50185aead6..18fb84eb3b 100644 --- a/board/BuS/EB+MCF-EV123/config.mk +++ b/board/BuS/EB+MCF-EV123/config.mk @@ -22,7 +22,6 @@ # MA 02111-1307 USA # -sinclude $(OBJTREE)/board/$(BOARDDIR)/textbase.mk ifndef CONFIG_SYS_TEXT_BASE CONFIG_SYS_TEXT_BASE = 0xFE000000 endif diff --git a/board/BuS/EB+MCF-EV123/textbase.mk b/board/BuS/EB+MCF-EV123/textbase.mk deleted file mode 100644 index b97c034b21..0000000000 --- a/board/BuS/EB+MCF-EV123/textbase.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xFFE00000 diff --git a/board/CarMediaLab/flea3/Makefile b/board/CarMediaLab/flea3/Makefile new file mode 100644 index 0000000000..f5ad4949d6 --- /dev/null +++ b/board/CarMediaLab/flea3/Makefile @@ -0,0 +1,49 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> +# +# (C) Copyright 2008-2009 Freescale Semiconductor, Inc. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS := flea3.o +SOBJS := lowlevel_init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/CarMediaLab/flea3/flea3.c b/board/CarMediaLab/flea3/flea3.c new file mode 100644 index 0000000000..64f4b57f1b --- /dev/null +++ b/board/CarMediaLab/flea3/flea3.c @@ -0,0 +1,289 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright (C) 2011, Stefano Babic <sbabic@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/mx35_pins.h> +#include <asm/arch/iomux.h> +#include <i2c.h> +#include <linux/types.h> +#include <asm/gpio.h> +#include <asm/arch/sys_proto.h> +#include <netdev.h> + +#ifndef CONFIG_BOARD_EARLY_INIT_F +#error "CONFIG_BOARD_EARLY_INIT_F must be set for this board" +#endif + +#define CCM_CCMR_CONFIG 0x003F4208 + +#define ESDCTL_DDR2_CONFIG 0x007FFC3F +#define ESDCTL_0x92220000 0x92220000 +#define ESDCTL_0xA2220000 0xA2220000 +#define ESDCTL_0xB2220000 0xB2220000 +#define ESDCTL_0x82228080 0x82228080 +#define ESDCTL_DDR2_EMR2 0x04000000 +#define ESDCTL_DDR2_EMR3 0x06000000 +#define ESDCTL_PRECHARGE 0x00000400 +#define ESDCTL_DDR2_EN_DLL 0x02000400 +#define ESDCTL_DDR2_RESET_DLL 0x00000333 +#define ESDCTL_DDR2_MR 0x00000233 +#define ESDCTL_DDR2_OCD_DEFAULT 0x02000780 +#define ESDCTL_DELAY_LINE5 0x00F49F00 + +static inline void dram_wait(unsigned int count) +{ + volatile unsigned int wait = count; + + while (wait--) + ; +} + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, + PHYS_SDRAM_1_SIZE); + + return 0; +} + +static void board_setup_sdram_bank(u32 start_address) + +{ + struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR; + u32 *cfg_reg, *ctl_reg; + u32 val; + + switch (start_address) { + case CSD0_BASE_ADDR: + cfg_reg = &esdc->esdcfg0; + ctl_reg = &esdc->esdctl0; + break; + case CSD1_BASE_ADDR: + cfg_reg = &esdc->esdcfg1; + ctl_reg = &esdc->esdctl1; + break; + default: + return; + } + + /* Initialize MISC register for DDR2 */ + val = ESDC_MISC_RST | ESDC_MISC_MDDR_EN | ESDC_MISC_MDDR_DL_RST | + ESDC_MISC_DDR_EN | ESDC_MISC_DDR2_EN; + writel(val, &esdc->esdmisc); + val &= ~(ESDC_MISC_RST | ESDC_MISC_MDDR_DL_RST); + writel(val, &esdc->esdmisc); + + /* + * according to DDR2 specs, wait a while before + * the PRECHARGE_ALL command + */ + dram_wait(0x20000); + + /* Load DDR2 config and timing */ + writel(ESDCTL_DDR2_CONFIG, cfg_reg); + + /* Precharge ALL */ + writel(ESDCTL_0x92220000, + ctl_reg); + writel(0xda, start_address + ESDCTL_PRECHARGE); + + /* Load mode */ + writel(ESDCTL_0xB2220000, + ctl_reg); + writeb(0xda, start_address + ESDCTL_DDR2_EMR2); /* EMRS2 */ + writeb(0xda, start_address + ESDCTL_DDR2_EMR3); /* EMRS3 */ + writeb(0xda, start_address + ESDCTL_DDR2_EN_DLL); /* Enable DLL */ + writeb(0xda, start_address + ESDCTL_DDR2_RESET_DLL); /* Reset DLL */ + + /* Precharge ALL */ + writel(ESDCTL_0x92220000, + ctl_reg); + writel(0xda, start_address + ESDCTL_PRECHARGE); + + /* Set mode auto refresh : at least two refresh are required */ + writel(ESDCTL_0xA2220000, + ctl_reg); + writel(0xda, start_address); + writel(0xda, start_address); + + writel(ESDCTL_0xB2220000, + ctl_reg); + writeb(0xda, start_address + ESDCTL_DDR2_MR); + writeb(0xda, start_address + ESDCTL_DDR2_OCD_DEFAULT); + + /* OCD mode exit */ + writeb(0xda, start_address + ESDCTL_DDR2_EN_DLL); /* Enable DLL */ + + /* Set normal mode */ + writel(ESDCTL_0x82228080, + ctl_reg); + + dram_wait(0x20000); + + /* Do not set delay lines, only for MDDR */ +} + +static void board_setup_sdram(void) +{ + struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR; + + /* Initialize with default values both CSD0/1 */ + writel(0x2000, &esdc->esdctl0); + writel(0x2000, &esdc->esdctl1); + + board_setup_sdram_bank(CSD1_BASE_ADDR); +} + +static void setup_iomux_uart3(void) +{ + mxc_request_iomux(MX35_PIN_RTS2_UART3_RXD_MUX, MUX_CONFIG_ALT7); + mxc_request_iomux(MX35_PIN_CTS2_UART3_TXD_MUX, MUX_CONFIG_ALT7); +} + +static void setup_iomux_i2c(void) +{ + int pad; + + mxc_request_iomux(MX35_PIN_I2C1_CLK, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_I2C1_DAT, MUX_CONFIG_SION); + + pad = (PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE \ + | PAD_CTL_PUE_PUD | PAD_CTL_ODE_OpenDrain); + + mxc_iomux_set_pad(MX35_PIN_I2C1_CLK, pad); + mxc_iomux_set_pad(MX35_PIN_I2C1_DAT, pad); + + mxc_request_iomux(MX35_PIN_TX3_RX2, MUX_CONFIG_ALT1); + mxc_request_iomux(MX35_PIN_TX2_RX3, MUX_CONFIG_ALT1); + + mxc_iomux_set_pad(MX35_PIN_TX3_RX2, pad); + mxc_iomux_set_pad(MX35_PIN_TX2_RX3, pad); +} + + +static void setup_iomux_spi(void) +{ + mxc_request_iomux(MX35_PIN_CSPI1_MOSI, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_MISO, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_SS0, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_SS1, MUX_CONFIG_SION); + mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION); +} + +static void setup_iomux_fec(void) +{ + /* setup pins for FEC */ + mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA0, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA0, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TX_EN, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_MDC, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_MDIO, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TX_ERR, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RX_ERR, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_CRS, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA1, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA2, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_RDATA3, MUX_CONFIG_FUNC); + mxc_request_iomux(MX35_PIN_FEC_TDATA3, MUX_CONFIG_FUNC); + +} + +int board_early_init_f(void) +{ + struct ccm_regs *ccm = + (struct ccm_regs *)IMX_CCM_BASE; + + /* setup GPIO3_1 to set HighVCore signal */ + mxc_request_iomux(MX35_PIN_ATA_DATA1, MUX_CONFIG_ALT5); + gpio_direction_output(65, 1); + + /* initialize PLL and clock configuration */ + writel(CCM_CCMR_CONFIG, &ccm->ccmr); + + writel(CCM_MPLL_532_HZ, &ccm->mpctl); + writel(CCM_PPLL_300_HZ, &ccm->ppctl); + + /* Set the core to run at 532 Mhz */ + writel(0x00001000, &ccm->pdr0); + + /* Set-up RAM */ + board_setup_sdram(); + + /* enable clocks */ + writel(readl(&ccm->cgr0) | + MXC_CCM_CGR0_EMI_MASK | + MXC_CCM_CGR0_EDI0_MASK | + MXC_CCM_CGR0_EPIT1_MASK, + &ccm->cgr0); + + writel(readl(&ccm->cgr1) | + MXC_CCM_CGR1_FEC_MASK | + MXC_CCM_CGR1_GPIO1_MASK | + MXC_CCM_CGR1_GPIO2_MASK | + MXC_CCM_CGR1_GPIO3_MASK | + MXC_CCM_CGR1_I2C1_MASK | + MXC_CCM_CGR1_I2C2_MASK | + MXC_CCM_CGR1_I2C3_MASK, + &ccm->cgr1); + + /* Set-up NAND */ + __raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr); + + /* Set pinmux for the required peripherals */ + setup_iomux_uart3(); + setup_iomux_i2c(); + setup_iomux_fec(); + setup_iomux_spi(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +u32 get_board_rev(void) +{ + int rev = 0; + + return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8; +} diff --git a/board/CarMediaLab/flea3/lowlevel_init.S b/board/CarMediaLab/flea3/lowlevel_init.S new file mode 100644 index 0000000000..2f42fc97af --- /dev/null +++ b/board/CarMediaLab/flea3/lowlevel_init.S @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright (C) 2011, Stefano Babic <sbabic@denx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <asm-offsets.h> +#include <asm/arch/imx-regs.h> +#include <generated/asm-offsets.h> + +/* + * Configuration for the flea3 board. + * These defines are used by the included macros and must + * be defined first + */ +#define AIPS_MPR_CONFIG 0x77777777 +#define AIPS_OPACR_CONFIG 0x00000000 + +/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ +#define MAX_MPR_CONFIG 0x00302154 + +/* SGPCR - always park on last master */ +#define MAX_SGPCR_CONFIG 0x00000010 + +/* MGPCR - restore default values */ +#define MAX_MGPCR_CONFIG 0x00000000 + +/* + * M3IF Control Register (M3IFCTL) + * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 + * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 + * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 + * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 + * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 + * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 + * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 + * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 + * ------------ + * 0x00000040 + */ +#define M3IF_CONFIG 0x00000040 + +#define CCM_PDR0_CONFIG 0x00801000 + +/* + * includes MX35 utility macros + */ +#include <asm/arch/lowlevel_macro.S> + +.globl lowlevel_init +lowlevel_init: + + core_init + + init_aips + + init_max + + init_m3if + + mov pc, lr diff --git a/board/LaCie/netspace_v2/kwbimage-is2.cfg b/board/LaCie/netspace_v2/kwbimage-is2.cfg new file mode 100644 index 0000000000..590720af8c --- /dev/null +++ b/board/LaCie/netspace_v2/kwbimage-is2.cfg @@ -0,0 +1,162 @@ +# +# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com> +# +# Based on Kirkwood support: +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# Written-by: Prafulla Wadaskar <prafulla@marvell.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# Refer docs/README.kwimage for more details about how-to configure +# and create kirkwood boot image +# + +# Boot Media configurations +BOOT_FROM spi # Boot from SPI flash + +# SOC registers configuration using bootrom header extension +# Maximum KWBIMAGE_MAX_CONFIG configurations allowed + +# Configure RGMII-0 interface pad voltage to 1.8V +DATA 0xFFD100e0 0x1B1B1B9B + +#Dram initalization for SINGLE x16 CL=5 @ 400MHz +DATA 0xFFD01400 0x43000618 # DDR Configuration register +# bit13-0: 0xa00 (2560 DDR2 clks refresh rate) +# bit23-14: zero +# bit24: 1= enable exit self refresh mode on DDR access +# bit25: 1 required +# bit29-26: zero +# bit31-30: 01 + +DATA 0xFFD01404 0x35143000 # DDR Controller Control Low +# bit 4: 0=addr/cmd in smame cycle +# bit 5: 0=clk is driven during self refresh, we don't care for APX +# bit 6: 0=use recommended falling edge of clk for addr/cmd +# bit14: 0=input buffer always powered up +# bit18: 1=cpu lock transaction enabled +# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0 +# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM +# bit30-28: 3 required +# bit31: 0=no additional STARTBURST delay + +DATA 0xFFD01408 0x11012228 # DDR Timing (Low) (active cycles value +1) +# bit7-4: TRCD +# bit11- 8: TRP +# bit15-12: TWR +# bit19-16: TWTR +# bit20: TRAS msb +# bit23-21: 0x0 +# bit27-24: TRRD +# bit31-28: TRTP + +DATA 0xFFD0140C 0x00000A19 # DDR Timing (High) +# bit6-0: TRFC +# bit8-7: TR2R +# bit10-9: TR2W +# bit12-11: TW2W +# bit31-13: zero required + +DATA 0xFFD01410 0x00000008 # DDR Address Control +# bit1-0: 00, Cs0width=x8 +# bit3-2: 10, Cs0size=512Mb +# bit5-4: 00, Cs2width=nonexistent +# bit7-6: 00, Cs1size =nonexistent +# bit9-8: 00, Cs2width=nonexistent +# bit11-10: 00, Cs2size =nonexistent +# bit13-12: 00, Cs3width=nonexistent +# bit15-14: 00, Cs3size =nonexistent +# bit16: 0, Cs0AddrSel +# bit17: 0, Cs1AddrSel +# bit18: 0, Cs2AddrSel +# bit19: 0, Cs3AddrSel +# bit31-20: 0 required + +DATA 0xFFD01414 0x00000000 # DDR Open Pages Control +# bit0: 0, OpenPage enabled +# bit31-1: 0 required + +DATA 0xFFD01418 0x00000000 # DDR Operation +# bit3-0: 0x0, DDR cmd +# bit31-4: 0 required + +DATA 0xFFD0141C 0x00000632 # DDR Mode +# bit2-0: 2, BurstLen=2 required +# bit3: 0, BurstType=0 required +# bit6-4: 4, CL=5 +# bit7: 0, TestMode=0 normal +# bit8: 0, DLL reset=0 normal +# bit11-9: 6, auto-precharge write recovery ???????????? +# bit12: 0, PD must be zero +# bit31-13: 0 required + +DATA 0xFFD01420 0x00000004 # DDR Extended Mode +# bit0: 0, DDR DLL enabled +# bit1: 1, DDR drive strenght reduced +# bit2: 1, DDR ODT control lsd enabled +# bit5-3: 000, required +# bit6: 1, DDR ODT control msb, enabled +# bit9-7: 000, required +# bit10: 0, differential DQS enabled +# bit11: 0, required +# bit12: 0, DDR output buffer enabled +# bit31-13: 0 required + +DATA 0xFFD01424 0x0000F07F # DDR Controller Control High +# bit2-0: 111, required +# bit3 : 1 , MBUS Burst Chop disabled +# bit6-4: 111, required +# bit7 : 1 , D2P Latency enabled +# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz +# bit9 : 0 , no half clock cycle addition to dataout +# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals +# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh +# bit15-12: 1111 required +# bit31-16: 0 required + +DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values) +DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values) + +DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0 +DATA 0xFFD01504 0x07FFFFF1 # CS[0]n Size +# bit0: 1, Window enabled +# bit1: 0, Write Protect disabled +# bit3-2: 00, CS0 hit selected +# bit23-4: ones, required +# bit31-24: 0x07, Size (i.e. 128MB) + +DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled +DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled +DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled + +DATA 0xFFD01494 0x00010000 # DDR ODT Control (Low) +# bit3-0: 1, ODT0Rd, MODT[0] asserted during read from DRAM CS0 +# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0 + +DATA 0xFFD01498 0x00000000 # DDR ODT Control (High) +# bit1-0: 00, ODT0 controlled by ODT Control (low) register above +# bit3-2: 01, ODT1 active NEVER! +# bit31-4: zero, required + +DATA 0xFFD0149C 0x0000E40F # CPU ODT Control +# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0 +# bit7-4: 1, ODT0Wr, Internal ODT asserted during write to DRAM bank0 +# bit11-10:1, DQ_ODTSel. ODT select turned on + +DATA 0xFFD01480 0x00000001 # DDR Initialization Control +#bit0=1, enable DDR init upon this register write + +# End of Header extension +DATA 0x0 0x0 diff --git a/board/LaCie/netspace_v2/kwbimage.cfg b/board/LaCie/netspace_v2/kwbimage.cfg index 361feeb6fa..7e53649121 100644 --- a/board/LaCie/netspace_v2/kwbimage.cfg +++ b/board/LaCie/netspace_v2/kwbimage.cfg @@ -69,8 +69,8 @@ DATA 0xFFD0140C 0x00000A19 # DDR Timing (High) # bit12-11: TW2W # bit31-13: zero required -DATA 0xFFD01410 0x0000CCCC # DDR Address Control -# bit1-0: 01, Cs0width=x16 +DATA 0xFFD01410 0x0000000C # DDR Address Control +# bit1-0: 00, Cs0width=x8 # bit3-2: 11, Cs0size=1Gb # bit5-4: 00, Cs2width=nonexistent # bit7-6: 00, Cs1size =nonexistent diff --git a/board/LaCie/netspace_v2/netspace_v2.c b/board/LaCie/netspace_v2/netspace_v2.c index 3bb83f359e..7c4b15ec47 100644 --- a/board/LaCie/netspace_v2/netspace_v2.c +++ b/board/LaCie/netspace_v2/netspace_v2.c @@ -24,6 +24,7 @@ #include <miiphy.h> #include <netdev.h> #include <command.h> +#include <asm/arch/cpu.h> #include <asm/arch/kirkwood.h> #include <asm/arch/mpp.h> #include <asm/arch/gpio.h> diff --git a/board/Marvell/dreamplug/dreamplug.c b/board/Marvell/dreamplug/dreamplug.c index 13b401361c..31b73c98b0 100644 --- a/board/Marvell/dreamplug/dreamplug.c +++ b/board/Marvell/dreamplug/dreamplug.c @@ -27,6 +27,7 @@ #include <common.h> #include <miiphy.h> +#include <asm/arch/cpu.h> #include <asm/arch/kirkwood.h> #include <asm/arch/mpp.h> #include "dreamplug.h" diff --git a/board/Seagate/dockstar/dockstar.c b/board/Seagate/dockstar/dockstar.c index cab3a83947..a1de0dc4df 100644 --- a/board/Seagate/dockstar/dockstar.c +++ b/board/Seagate/dockstar/dockstar.c @@ -29,6 +29,8 @@ #include <miiphy.h> #include <asm/arch/kirkwood.h> #include <asm/arch/mpp.h> +#include <asm/arch/cpu.h> +#include <asm/io.h> #include "dockstar.h" DECLARE_GLOBAL_DATA_PTR; diff --git a/board/ait/cam_enc_4xx/Makefile b/board/ait/cam_enc_4xx/Makefile new file mode 100644 index 0000000000..2b221246ae --- /dev/null +++ b/board/ait/cam_enc_4xx/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS := $(BOARD).o +SOBJS := + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/ait/cam_enc_4xx/cam_enc_4xx.c b/board/ait/cam_enc_4xx/cam_enc_4xx.c new file mode 100644 index 0000000000..1351358298 --- /dev/null +++ b/board/ait/cam_enc_4xx/cam_enc_4xx.c @@ -0,0 +1,446 @@ +/* + * Copyright (C) 2009 Texas Instruments Incorporated + * + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <linux/mtd/nand.h> +#include <nand.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/nand_defs.h> +#include <asm/arch/davinci_misc.h> +#ifdef CONFIG_DAVINCI_MMC +#include <mmc.h> +#include <asm/arch/sdmmc_defs.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +#ifndef CONFIG_SPL_BUILD +int dram_init(void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size( + (void *)CONFIG_SYS_SDRAM_BASE, + CONFIG_MAX_RAM_BANK_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_dram[0].size = gd->ram_size; +} + +static struct davinci_timer *timer = + (struct davinci_timer *)DAVINCI_TIMER3_BASE; + +static unsigned long get_timer_val(void) +{ + unsigned long now = readl(&timer->tim34); + + return now; +} + +static void stop_timer(void) +{ + writel(0x0, &timer->tcr); + return; +} + +int checkboard(void) +{ + printf("Board: AIT CAM ENC 4XX\n"); + return 0; +} + +int board_init(void) +{ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +#ifdef CONFIG_DRIVER_TI_EMAC +int board_eth_init(bd_t *bis) +{ + davinci_emac_initialize(); + + return 0; +} +#endif + +#ifdef CONFIG_NAND_DAVINCI +static int +davinci_std_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int page) +{ + struct nand_chip *this = mtd->priv; + int i, eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccsteps = chip->ecc.steps; + uint8_t *p = buf; + uint8_t *oob = chip->oob_poi; + + chip->cmdfunc(mtd, NAND_CMD_READOOB, 0x0, page & this->pagemask); + + chip->read_buf(mtd, oob, mtd->oobsize); + + chip->cmdfunc(mtd, NAND_CMD_READ0, 0x0, page & this->pagemask); + + + for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + int stat; + + chip->ecc.hwctl(mtd, NAND_ECC_READ); + chip->read_buf(mtd, p, eccsize); + chip->ecc.hwctl(mtd, NAND_ECC_READSYN); + + if (chip->ecc.prepad) + oob += chip->ecc.prepad; + + stat = chip->ecc.correct(mtd, p, oob, NULL); + + if (stat == -1) + mtd->ecc_stats.failed++; + else + mtd->ecc_stats.corrected += stat; + + oob += eccbytes; + + if (chip->ecc.postpad) + oob += chip->ecc.postpad; + } + + /* Calculate remaining oob bytes */ + i = mtd->oobsize - (oob - chip->oob_poi); + if (i) + chip->read_buf(mtd, oob, i); + + return 0; +} + +static void davinci_std_write_page_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, const uint8_t *buf) +{ + unsigned char davinci_ecc_buf[NAND_MAX_OOBSIZE]; + struct nand_chip *this = mtd->priv; + int i, eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccsteps = chip->ecc.steps; + int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; + int offset = 0; + const uint8_t *p = buf; + uint8_t *oob = chip->oob_poi; + + for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + chip->ecc.hwctl(mtd, NAND_ECC_WRITE); + chip->write_buf(mtd, p, eccsize); + + /* Calculate ECC without prepad */ + chip->ecc.calculate(mtd, p, oob + chip->ecc.prepad); + + if (chip->ecc.prepad) { + offset = (chip->ecc.steps - eccsteps) * chunk; + memcpy(&davinci_ecc_buf[offset], oob, chip->ecc.prepad); + oob += chip->ecc.prepad; + } + + offset = ((chip->ecc.steps - eccsteps) * chunk) + + chip->ecc.prepad; + memcpy(&davinci_ecc_buf[offset], oob, eccbytes); + oob += eccbytes; + + if (chip->ecc.postpad) { + offset = ((chip->ecc.steps - eccsteps) * chunk) + + chip->ecc.prepad + eccbytes; + memcpy(&davinci_ecc_buf[offset], oob, + chip->ecc.postpad); + oob += chip->ecc.postpad; + } + } + + /* + * Write the sparebytes into the page once + * all eccsteps have been covered + */ + for (i = 0; i < mtd->oobsize; i++) + writeb(davinci_ecc_buf[i], this->IO_ADDR_W); + + /* Calculate remaining oob bytes */ + i = mtd->oobsize - (oob - chip->oob_poi); + if (i) + chip->write_buf(mtd, oob, i); +} + +static int davinci_std_write_oob_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, int page) +{ + int pos, status = 0; + const uint8_t *bufpoi = chip->oob_poi; + + pos = mtd->writesize; + + chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page); + + chip->write_buf(mtd, bufpoi, mtd->oobsize); + + chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1); + status = chip->waitfunc(mtd, chip); + + return status & NAND_STATUS_FAIL ? -1 : 0; +} + +static int davinci_std_read_oob_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, int page, int sndcmd) +{ + struct nand_chip *this = mtd->priv; + uint8_t *buf = chip->oob_poi; + uint8_t *bufpoi = buf; + + chip->cmdfunc(mtd, NAND_CMD_READOOB, 0x0, page & this->pagemask); + + chip->read_buf(mtd, bufpoi, mtd->oobsize); + + return 1; +} + +static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip) +{ + struct nand_chip *this = mtd->priv; + unsigned long wbase = (unsigned long) this->IO_ADDR_W; + unsigned long rbase = (unsigned long) this->IO_ADDR_R; + + if (chip == 1) { + __set_bit(14, &wbase); + __set_bit(14, &rbase); + } else { + __clear_bit(14, &wbase); + __clear_bit(14, &rbase); + } + this->IO_ADDR_W = (void *)wbase; + this->IO_ADDR_R = (void *)rbase; +} + +int board_nand_init(struct nand_chip *nand) +{ + davinci_nand_init(nand); + nand->select_chip = nand_dm365evm_select_chip; + + return 0; +} + +struct nand_ecc_ctrl org_ecc; +static int notsaved = 1; + +static int nand_switch_hw_func(int mode) +{ + struct nand_chip *nand; + struct mtd_info *mtd; + + if (nand_curr_device < 0 || + nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE || + !nand_info[nand_curr_device].name) { + printf("Error: Can't switch hw functions," \ + " no devices available\n"); + return -1; + } + + mtd = &nand_info[nand_curr_device]; + nand = mtd->priv; + + if (mode == 0) { + printf("switching to uboot hw functions.\n"); + memcpy(&nand->ecc, &org_ecc, sizeof(struct nand_ecc_ctrl)); + } else { + /* RBL */ + printf("switching to RBL hw functions.\n"); + if (notsaved == 1) { + memcpy(&org_ecc, &nand->ecc, + sizeof(struct nand_ecc_ctrl)); + notsaved = 0; + } + nand->ecc.mode = NAND_ECC_HW_SYNDROME; + nand->ecc.prepad = 6; + nand->ecc.read_page = davinci_std_read_page_syndrome; + nand->ecc.write_page = davinci_std_write_page_syndrome; + nand->ecc.read_oob = davinci_std_read_oob_syndrome; + nand->ecc.write_oob = davinci_std_write_oob_syndrome; + } + return mode; +} + +static int hwmode; + +static int do_switch_ecc(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + if (argc != 2) + goto usage; + if (strncmp(argv[1], "rbl", 2) == 0) + hwmode = nand_switch_hw_func(1); + else if (strncmp(argv[1], "uboot", 2) == 0) + hwmode = nand_switch_hw_func(0); + else + goto usage; + + return 0; + +usage: + printf("Usage: nandrbl %s\n", cmdtp->usage); + return 1; +} + +U_BOOT_CMD( + nandrbl, 2, 1, do_switch_ecc, + "switch between rbl/uboot NAND ECC calculation algorithm", + "[rbl/uboot] - Switch between rbl/uboot NAND ECC algorithm" +); + + +#endif /* #ifdef CONFIG_NAND_DAVINCI */ + +#ifdef CONFIG_DAVINCI_MMC +static struct davinci_mmc mmc_sd0 = { + .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE, + .input_clk = 121500000, + .host_caps = MMC_MODE_4BIT, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, + .version = MMC_CTLR_VERSION_2, +}; + +int board_mmc_init(bd_t *bis) +{ + int err; + + /* Add slot-0 to mmc subsystem */ + err = davinci_mmc_init(bis, &mmc_sd0); + + return err; +} +#endif + +int board_late_init(void) +{ + struct davinci_gpio *gpio = davinci_gpio_bank45; + + /* 24MHz InputClock / 15 prediv -> 1.6 MHz timer running */ + while (get_timer_val() < 0x186a00) + ; + + /* 1 sec reached -> stop timer, clear all LED */ + stop_timer(); + clrbits_le32(&gpio->out_data, CONFIG_CAM_ENC_LED_MASK); + return 0; +} + +void reset_phy(void) +{ + char *name = "GENERIC @ 0x00"; + + /* reset the phy */ + miiphy_reset(name, 0x0); +} + +#else /* #ifndef CONFIG_SPL_BUILD */ +static void cam_enc_4xx_set_all_led(void) +{ + struct davinci_gpio *gpio = davinci_gpio_bank45; + + setbits_le32(&gpio->out_data, CONFIG_CAM_ENC_LED_MASK); +} + +/* + * TIMER 0 is used for tick + */ +static struct davinci_timer *timer = + (struct davinci_timer *)DAVINCI_TIMER3_BASE; + +#define TIMER_LOAD_VAL 0xffffffff +#define TIM_CLK_DIV 16 + +static int cam_enc_4xx_timer_init(void) +{ + /* We are using timer34 in unchained 32-bit mode, full speed */ + writel(0x0, &timer->tcr); + writel(0x0, &timer->tgcr); + writel(0x06 | ((TIM_CLK_DIV - 1) << 8), &timer->tgcr); + writel(0x0, &timer->tim34); + writel(TIMER_LOAD_VAL, &timer->prd34); + writel(2 << 22, &timer->tcr); + return 0; +} + +void board_gpio_init(void) +{ + struct davinci_gpio *gpio; + + cam_enc_4xx_set_all_led(); + cam_enc_4xx_timer_init(); + gpio = davinci_gpio_bank01; + clrbits_le32(&gpio->dir, ~0xfdfffffe); + /* clear LED D14 = GPIO25 */ + clrbits_le32(&gpio->out_data, 0x02000000); + gpio = davinci_gpio_bank23; + clrbits_le32(&gpio->dir, ~0x5ff0afef); + /* set GPIO61 to 1 -> intern UART0 as Console */ + setbits_le32(&gpio->out_data, 0x20000000); + /* + * PHY out of reset GIO 50 = 1 + * NAND WP off GIO 51 = 1 + */ + setbits_le32(&gpio->out_data, 0x000c0004); + gpio = davinci_gpio_bank45; + clrbits_le32(&gpio->dir, ~(0xdb2fffff) | CONFIG_CAM_ENC_LED_MASK); + /* + * clear LED: + * D17 = GPIO86 + * D11 = GPIO87 + * GPIO88 + * GPIO89 + * D13 = GPIO90 + * GPIO91 + */ + clrbits_le32(&gpio->out_data, CONFIG_CAM_ENC_LED_MASK); + gpio = davinci_gpio_bank67; + clrbits_le32(&gpio->dir, ~0x000007ff); +} + +/* + * functions for the post memory test. + */ +int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset) +{ + *vstart = CONFIG_SYS_SDRAM_BASE; + *size = PHYS_SDRAM_1_SIZE; + *phys_offset = 0; + return 0; +} + +void arch_memory_failure_handle(void) +{ + cam_enc_4xx_set_all_led(); + puts("mem failure\n"); + while (1) + ; +} +#endif diff --git a/board/ait/cam_enc_4xx/config.mk b/board/ait/cam_enc_4xx/config.mk new file mode 100644 index 0000000000..b1f9b6c221 --- /dev/null +++ b/board/ait/cam_enc_4xx/config.mk @@ -0,0 +1,15 @@ +# +# AIT cam_enc_4xx board +# cam_enc_4xx board has 1 bank of 256 MB DDR RAM +# Physical Address: 8000'0000 to 9000'0000 +# +# Linux Kernel is expected to be at 8000'8000, entry 8000'8000 +# (mem base + reserved) +# + +#Provide at least 16MB spacing between us and the Linux Kernel image +PAD_TO := 12320 +UBL_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/ublimage.cfg +ifndef CONFIG_SPL_BUILD +ALL-y += $(obj)u-boot.ubl +endif diff --git a/mmc_spl/board/samsung/smdkv310/u-boot.lds b/board/ait/cam_enc_4xx/u-boot-spl.lds index 4a231d9df3..6f6e065a9f 100644 --- a/mmc_spl/board/samsung/smdkv310/u-boot.lds +++ b/board/ait/cam_enc_4xx/u-boot-spl.lds @@ -1,13 +1,10 @@ /* - * (C) Copyright 2011 - * Chander Kashyap, Samsung Electronics, <k.chander@samsung.com> - * - * January 2004 - Changed to support H4 device - * Copyright (c) 2004-2008 Texas Instruments - * * (C) Copyright 2002 * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> * + * (C) Copyright 2008 + * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de> + * * See file CREDITS for list of people who contributed to this * project. * @@ -18,7 +15,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -27,6 +24,9 @@ * MA 02111-1307 USA */ +MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\ + LENGTH = CONFIG_SPL_MAX_SIZE } + OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") OUTPUT_ARCH(arm) ENTRY(_start) @@ -35,54 +35,39 @@ SECTIONS . = 0x00000000; . = ALIGN(4); - .text : + .text : { - start.o (.text) - *(.text) - } + __start = .; + arch/arm/cpu/arm926ejs/start.o (.text) + *(.text*) + } >.sram . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram . = ALIGN(4); - .data : { - *(.data) - } - - . = ALIGN(4); - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - + .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram . = ALIGN(4); - - __image_copy_end = .; - .rel.dyn : { __rel_dyn_start = .; *(.rel*) __rel_dyn_end = .; - } + } >.sram .dynsym : { __dynsym_start = .; *(.dynsym) - } - - _end = .; + } >.sram - .bss __rel_dyn_start (OVERLAY) : { + .bss : + { + . = ALIGN(4); __bss_start = .; - *(.bss) - . = ALIGN(4); + *(.bss*) + . = ALIGN(4); __bss_end__ = .; - } + } >.sram - /DISCARD/ : { *(.dynstr*) } - /DISCARD/ : { *(.dynamic*) } - /DISCARD/ : { *(.plt*) } - /DISCARD/ : { *(.interp*) } - /DISCARD/ : { *(.gnu*) } + __image_copy_end = .; + _end = .; } diff --git a/board/ait/cam_enc_4xx/ublimage.cfg b/board/ait/cam_enc_4xx/ublimage.cfg new file mode 100644 index 0000000000..95182cab00 --- /dev/null +++ b/board/ait/cam_enc_4xx/ublimage.cfg @@ -0,0 +1,48 @@ +# +# (C Copyright 2011 +# Heiko Schocher DENX Software Engineering hs@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not write to the Free Software +# Foundation Inc. 51 Franklin Street Fifth Floor Boston, +# MA 02110-1301 USA +# +# Refer doc/README.ublimage for more details about how-to configure +# and create ublimage boot image +# +# The syntax is taken as close as possible with the kwbimage + +# UBL special mode : one of +# safe (the board has no nand neither onenand) +MODE safe + +# Entry point address for the user bootloader (absolute address) +# nand spl TEXT_BASE = 0x20 !! +ENTRY 0x00000020 + +# Number of pages (size of user bootloader in number of pages) +# @ nand spl 6 pages +PAGES 6 + +# Block number where user bootloader is present +# RBL starts always with block 1 +START_BLOCK 5 + +# Page number where user bootloader is present +# Page 0 is always UBL header +START_PAGE 0 + +LD_ADDR 0x20 diff --git a/board/alaska/flash.c b/board/alaska/flash.c index aed3b6f59c..977822ac51 100644 --- a/board/alaska/flash.c +++ b/board/alaska/flash.c @@ -406,7 +406,7 @@ static unsigned char same_chip_banks (int bank1, int bank2) int flash_erase (flash_info_t * info, int s_first, int s_last) { int flag, prot, sect; - ulong type, start, last; + ulong type, start; int rcode = 0, intel = 0; if ((s_first < 0) || (s_first > s_last)) { @@ -444,7 +444,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) } start = get_timer (0); - last = start; /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts (); @@ -501,6 +500,9 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) printf (" done\n"); } } + if (flag) + enable_interrupts(); + return rcode; } @@ -666,7 +668,7 @@ static int write_data (flash_info_t * info, ulong dest, FPW data) { FPWV *addr = (FPWV *) dest; ulong start; - int flag; + int flag, rc = 0; /* Check if Flash is (sufficiently) erased */ if ((*addr & data) != data) { @@ -685,14 +687,18 @@ static int write_data (flash_info_t * info, ulong dest, FPW data) /* wait while polling the status register */ while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) { if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *addr = (FPW) 0x00FF00FF; /* restore read mode */ - return (1); + rc = 1; + goto OUT; } } - *addr = (FPW) 0x00FF00FF; /* restore read mode */ +OUT: + *addr = (FPW)0x00FF00FF; /* restore read mode */ - return (0); + if (flag) + enable_interrupts(); + + return rc; } /*----------------------------------------------------------------------- @@ -706,7 +712,7 @@ static int write_data_block (flash_info_t * info, ulong src, ulong dest) FPWV *srcaddr = (FPWV *) src; FPWV *dstaddr = (FPWV *) dest; ulong start; - int flag, i; + int flag, i, rc = 0; /* Check if Flash is (sufficiently) erased */ for (i = 0; i < WR_BLOCK; i++) @@ -727,10 +733,10 @@ static int write_data_block (flash_info_t * info, ulong src, ulong dest) start = get_timer (0); /* wait while polling the status register */ - while ((*dstaddr & (FPW) 0x00800080) != (FPW) 0x00800080) { - if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *dstaddr = (FPW) 0x00FF00FF; /* restore read mode */ - return (1); + while ((*dstaddr & (FPW)0x00800080) != (FPW)0x00800080) { + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { + rc = 1; + goto OUT; } } @@ -752,9 +758,12 @@ static int write_data_block (flash_info_t * info, ulong src, ulong dest) } } - *dstaddr = (FPW) 0x00FF00FF; /* restore read mode */ +OUT: + *dstaddr = (FPW)0x00FF00FF; /* restore read mode */ + if (flag) + enable_interrupts(); - return (0); + return rc; } /*----------------------------------------------------------------------- diff --git a/board/c2mon/pcmcia.c b/board/c2mon/pcmcia.c index c833b20b7b..2267829039 100644 --- a/board/c2mon/pcmcia.c +++ b/board/c2mon/pcmcia.c @@ -199,7 +199,6 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; u_long reg; ushort sreg; @@ -210,12 +209,11 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); immap = (immap_t *)CONFIG_SYS_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ + * Disable PCMCIA buffers (isolate the interface) + * and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = PCMCIA_PGCRX(_slot_); reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ diff --git a/board/cogent/flash.c b/board/cogent/flash.c index e6c85b6d9a..ec3f94d2d5 100644 --- a/board/cogent/flash.c +++ b/board/cogent/flash.c @@ -23,6 +23,7 @@ #include <common.h> #include <board/cogent/flash.h> +#include <linux/compiler.h> flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ @@ -292,7 +293,7 @@ flash_init(void) { unsigned long total; int i; - flash_info_t *fip; + __maybe_unused flash_info_t *fip; /* Init: no FLASHes known */ for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { diff --git a/board/comelit/dig297/dig297.c b/board/comelit/dig297/dig297.c index c81ce58b62..65482813d2 100644 --- a/board/comelit/dig297/dig297.c +++ b/board/comelit/dig297/dig297.c @@ -91,8 +91,6 @@ static const u32 gpmc_lan_config[] = { int board_init(void) { gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ - /* board id for Linux */ - gd->bd->bi_arch_number = MACH_TYPE_OMAP3_CPS; /* boot param addr */ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index 5b2830ce49..665aedf0b5 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -120,12 +120,6 @@ int board_early_init_f(void) mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_STP, MUX_CTL_FUNC)); mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA0, MUX_CTL_FUNC)); mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA1, MUX_CTL_FUNC)); - mx31_gpio_mux(IOMUX_MODE(MUX_CTL_STXD3, MUX_CTL_FUNC)); - mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SRXD3, MUX_CTL_FUNC)); - mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SCK3, MUX_CTL_FUNC)); - mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SFS3, MUX_CTL_FUNC)); - mx31_gpio_mux(IOMUX_MODE(MUX_CTL_STXD6, MUX_CTL_FUNC)); - mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SRXD6, MUX_CTL_FUNC)); #define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) @@ -143,7 +137,7 @@ int board_early_init_f(void) mx31_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */ mx31_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */ - writel(readl((IOMUXC_BASE + 0x8)) | (1 << 11), IOMUXC_BASE + 0x8); + mx31_set_gpr(MUX_PGP_UH2, 1); return 0; diff --git a/board/davinci/common/misc.c b/board/davinci/common/misc.c index 89ae1115d6..5aa7605f00 100644 --- a/board/davinci/common/misc.c +++ b/board/davinci/common/misc.c @@ -33,7 +33,7 @@ DECLARE_GLOBAL_DATA_PTR; -#ifndef CONFIG_PRELOADER +#ifndef CONFIG_SPL_BUILD int dram_init(void) { /* dram_init must store complete ramsize in gd->ram_size */ diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c index 9d0f71bc55..720a3607a7 100644 --- a/board/davinci/ea20/ea20.c +++ b/board/davinci/ea20/ea20.c @@ -35,11 +35,28 @@ #include <asm/arch/emac_defs.h> #include <asm/io.h> #include <asm/arch/davinci_misc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/da8xx-fb.h> DECLARE_GLOBAL_DATA_PTR; #define pinmux(x) (&davinci_syscfg_regs->pinmux[x]) +static const struct da8xx_panel lcd_panel = { + /* Casio COM57H531x */ + .name = "Casio_COM57H531x", + .width = 640, + .height = 480, + .hfp = 12, + .hbp = 144, + .hsw = 30, + .vfp = 10, + .vbp = 35, + .vsw = 3, + .pxl_clk = 25000000, + .invert_pxl_clk = 0, +}; + /* SPI0 pin muxer settings */ static const struct pinmux_config spi1_pins[] = { { pinmux(5), 1, 1 }, @@ -48,12 +65,18 @@ static const struct pinmux_config spi1_pins[] = { { pinmux(5), 1, 5 } }; -/* UART pin muxer settings */ +/* I2C pin muxer settings */ +static const struct pinmux_config i2c_pins[] = { + { pinmux(4), 2, 2 }, + { pinmux(4), 2, 3 } +}; + +/* UART0 pin muxer settings */ static const struct pinmux_config uart_pins[] = { - { pinmux(0), 4, 6 }, - { pinmux(0), 4, 7 }, - { pinmux(4), 2, 4 }, - { pinmux(4), 2, 5 } + { pinmux(3), 2, 7 }, + { pinmux(3), 2, 6 }, + { pinmux(3), 2, 4 }, + { pinmux(3), 2, 5 } }; #ifdef CONFIG_DRIVER_TI_EMAC @@ -73,70 +96,136 @@ static const struct pinmux_config emac_pins[] = { #ifdef CONFIG_NAND_DAVINCI const struct pinmux_config nand_pins[] = { - { pinmux(7), 1, 1 }, - { pinmux(7), 1, 2 }, - { pinmux(7), 1, 4 }, - { pinmux(7), 1, 5 }, - { pinmux(9), 1, 0 }, - { pinmux(9), 1, 1 }, - { pinmux(9), 1, 2 }, - { pinmux(9), 1, 3 }, - { pinmux(9), 1, 4 }, - { pinmux(9), 1, 5 }, - { pinmux(9), 1, 6 }, - { pinmux(9), 1, 7 }, - { pinmux(12), 1, 5 }, - { pinmux(12), 1, 6 } + { pinmux(7), 1, 0}, /* CS2 */ + { pinmux(7), 0, 1}, /* CS3 in three state*/ + { pinmux(7), 1, 4 }, /* EMA_WE */ + { pinmux(7), 1, 5 }, /* EMA_OE */ + { pinmux(9), 1, 0 }, /* EMA_D[7] */ + { pinmux(9), 1, 1 }, /* EMA_D[6] */ + { pinmux(9), 1, 2 }, /* EMA_D[5] */ + { pinmux(9), 1, 3 }, /* EMA_D[4] */ + { pinmux(9), 1, 4 }, /* EMA_D[3] */ + { pinmux(9), 1, 5 }, /* EMA_D[2] */ + { pinmux(9), 1, 6 }, /* EMA_D[1] */ + { pinmux(9), 1, 7 }, /* EMA_D[0] */ + { pinmux(12), 1, 5 }, /* EMA_A[2] */ + { pinmux(12), 1, 6 }, /* EMA_A[1] */ + { pinmux(6), 1, 0 } /* EMA_CLK */ }; #endif +const struct pinmux_config gpio_pins[] = { + { pinmux(13), 8, 0 }, /* GPIO6[15] RESETOUTn on SOM*/ + { pinmux(13), 8, 5 }, /* GPIO6[10] U0_SW0 on EA20-00101_2*/ + { pinmux(13), 8, 3 }, /* GPIO6[12] U0_SW1 on EA20-00101_2*/ + { pinmux(19), 8, 5 }, /* GPIO6[1] DISP_ON */ + { pinmux(14), 8, 1 } /* GPIO6[6] LCD_B_PWR*/ +}; + +const struct pinmux_config lcd_pins[] = { + { pinmux(17), 2, 1 }, /* LCD_D_0 */ + { pinmux(17), 2, 0 }, /* LCD_D_1 */ + { pinmux(16), 2, 7 }, /* LCD_D_2 */ + { pinmux(16), 2, 6 }, /* LCD_D_3 */ + { pinmux(16), 2, 5 }, /* LCD_D_4 */ + { pinmux(16), 2, 4 }, /* LCD_D_5 */ + { pinmux(16), 2, 3 }, /* LCD_D_6 */ + { pinmux(16), 2, 2 }, /* LCD_D_7 */ + { pinmux(18), 2, 1 }, /* LCD_D_8 */ + { pinmux(18), 2, 0 }, /* LCD_D_9 */ + { pinmux(17), 2, 7 }, /* LCD_D_10 */ + { pinmux(17), 2, 6 }, /* LCD_D_11 */ + { pinmux(17), 2, 5 }, /* LCD_D_12 */ + { pinmux(17), 2, 4 }, /* LCD_D_13 */ + { pinmux(17), 2, 3 }, /* LCD_D_14 */ + { pinmux(17), 2, 2 }, /* LCD_D_15 */ + { pinmux(18), 2, 6 }, /* LCD_PCLK */ + { pinmux(19), 2, 0 }, /* LCD_HSYNC */ + { pinmux(19), 2, 1 }, /* LCD_VSYNC */ + { pinmux(19), 2, 6 }, /* DA850_NLCD_AC_ENB_CS */ +}; + +const struct pinmux_config halten_pin[] = { + { pinmux(3), 4, 2 } /* GPIO8[6] HALTEN */ +}; + static const struct pinmux_resource pinmuxes[] = { #ifdef CONFIG_SPI_FLASH PINMUX_ITEM(spi1_pins), #endif PINMUX_ITEM(uart_pins), + PINMUX_ITEM(i2c_pins), #ifdef CONFIG_NAND_DAVINCI PINMUX_ITEM(nand_pins), #endif +#ifdef CONFIG_VIDEO + PINMUX_ITEM(lcd_pins), +#endif }; static const struct lpsc_resource lpsc[] = { { DAVINCI_LPSC_AEMIF }, /* NAND, NOR */ { DAVINCI_LPSC_SPI1 }, /* Serial Flash */ { DAVINCI_LPSC_EMAC }, /* image download */ - { DAVINCI_LPSC_UART2 }, /* console */ + { DAVINCI_LPSC_UART0 }, /* console */ { DAVINCI_LPSC_GPIO }, + { DAVINCI_LPSC_LCDC }, /* LCD */ }; -int board_init(void) +int board_early_init_f(void) { + struct davinci_gpio *gpio6_base = + (struct davinci_gpio *)DAVINCI_GPIO_BANK67; + + /* PinMux for GPIO */ + if (davinci_configure_pin_mux(gpio_pins, ARRAY_SIZE(gpio_pins)) != 0) + return 1; + + /* Set the RESETOUTn low */ + writel((readl(&gpio6_base->set_data) & ~(1 << 15)), + &gpio6_base->set_data); + writel((readl(&gpio6_base->dir) & ~(1 << 15)), &gpio6_base->dir); + + /* Set U0_SW0 low for UART0 as console*/ + writel((readl(&gpio6_base->set_data) & ~(1 << 10)), + &gpio6_base->set_data); + writel((readl(&gpio6_base->dir) & ~(1 << 10)), &gpio6_base->dir); + + /* Set U0_SW1 low for UART0 as console*/ + writel((readl(&gpio6_base->set_data) & ~(1 << 12)), + &gpio6_base->set_data); + writel((readl(&gpio6_base->dir) & ~(1 << 12)), &gpio6_base->dir); + + /* Set LCD_B_PWR low to power down LCD Backlight*/ + writel((readl(&gpio6_base->set_data) & ~(1 << 6)), + &gpio6_base->set_data); + writel((readl(&gpio6_base->dir) & ~(1 << 6)), &gpio6_base->dir); + + /* Set DISP_ON low to disable LCD output*/ + writel((readl(&gpio6_base->set_data) & ~(1 << 1)), + &gpio6_base->set_data); + writel((readl(&gpio6_base->dir) & ~(1 << 1)), &gpio6_base->dir); + #ifndef CONFIG_USE_IRQ irq_init(); #endif - -#ifdef CONFIG_NAND_DAVINCI /* * NAND CS setup - cycle counts based on da850evm NAND timings in the * Linux kernel @ 25MHz EMIFA */ +#ifdef CONFIG_NAND_DAVINCI writel((DAVINCI_ABCR_WSETUP(0) | - DAVINCI_ABCR_WSTROBE(0) | + DAVINCI_ABCR_WSTROBE(1) | DAVINCI_ABCR_WHOLD(0) | DAVINCI_ABCR_RSETUP(0) | DAVINCI_ABCR_RSTROBE(1) | DAVINCI_ABCR_RHOLD(0) | DAVINCI_ABCR_TA(0) | DAVINCI_ABCR_ASIZE_8BIT), - &davinci_emif_regs->ab2cr); /* CS3 */ + &davinci_emif_regs->ab1cr); /* CS2 */ #endif - /* arch number of the board */ - gd->bd->bi_arch_number = MACH_TYPE_EA20; - - /* address of boot parameters */ - gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - /* * Power on required peripherals * ARM does not have access by default to PSC0 and PSC1 @@ -150,7 +239,7 @@ int board_init(void) writel(readl(&davinci_syscfg_regs->suspsrc) & ~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C | DAVINCI_SYSCFG_SUSPSRC_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 | - DAVINCI_SYSCFG_SUSPSRC_UART2), + DAVINCI_SYSCFG_SUSPSRC_UART0), &davinci_syscfg_regs->suspsrc); /* configure pinmux settings */ @@ -167,10 +256,60 @@ int board_init(void) /* enable the console UART */ writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST | DAVINCI_UART_PWREMU_MGMT_UTRST), - &davinci_uart2_ctrl_regs->pwremu_mgmt); + &davinci_uart0_ctrl_regs->pwremu_mgmt); + + /* + * Reconfigure the LCDC priority to the highest to ensure that + * the throughput/latency requirements for the LCDC are met. + */ + writel(readl(&davinci_syscfg_regs->mstpri[2]) & 0x0fffffff, + &davinci_syscfg_regs->mstpri[2]); + + /* Set LCD_B_PWR low to power up LCD Backlight*/ + writel((readl(&gpio6_base->set_data) | (1 << 6)), + &gpio6_base->set_data); + + /* Set DISP_ON low to disable LCD output*/ + writel((readl(&gpio6_base->set_data) | (1 << 1)), + &gpio6_base->set_data); + + return 0; +} + +int board_init(void) +{ + /* arch number of the board */ + gd->bd->bi_arch_number = MACH_TYPE_EA20; + + /* address of boot parameters */ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + + da8xx_video_init(&lcd_panel, 16); + + return 0; +} + +#ifdef BOARD_LATE_INIT + +int board_late_init(void) +{ + struct davinci_gpio *gpio8_base = + (struct davinci_gpio *)DAVINCI_GPIO_BANK8; + + /* PinMux for HALTEN */ + if (davinci_configure_pin_mux(halten_pin, ARRAY_SIZE(halten_pin)) != 0) + return 1; + + /* Set HALTEN to high */ + writel((readl(&gpio8_base->set_data) | (1 << 6)), + &gpio8_base->set_data); + writel((readl(&gpio8_base->dir) & ~(1 << 6)), &gpio8_base->dir); + + setenv("stdout", "serial"); return 0; } +#endif /* BOARD_LATE_INIT */ #ifdef CONFIG_DRIVER_TI_EMAC diff --git a/board/eltec/mhpc/flash.c b/board/eltec/mhpc/flash.c index 2fbdb27718..88313287f9 100644 --- a/board/eltec/mhpc/flash.c +++ b/board/eltec/mhpc/flash.c @@ -311,7 +311,7 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) { ulong cp, wp; FPW data; - int count, i, l, rc, port_width; + int i, l, rc, port_width; if (info->flash_id == FLASH_UNKNOWN) { return 4; @@ -330,9 +330,9 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ if ((l = addr - wp) != 0) { data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { + for (i=0, cp=wp; i<l; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } + for (; i<port_width && cnt>0; ++i) { data = (data << 8) | *src++; --cnt; @@ -351,7 +351,6 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) /* * handle word aligned part */ - count = 0; while (cnt >= port_width) { data = 0; for (i=0; i<port_width; ++i) { diff --git a/board/ep82xxm/ep82xxm.c b/board/ep82xxm/ep82xxm.c index c1d6e9100b..182cabca14 100644 --- a/board/ep82xxm/ep82xxm.c +++ b/board/ep82xxm/ep82xxm.c @@ -31,6 +31,7 @@ #include <pci.h> #endif #include <miiphy.h> +#include <linux/compiler.h> /* * I/O Port configuration table @@ -230,8 +231,8 @@ phys_size_t initdram(int board_type) uint psdmr = CONFIG_SYS_PSDMR; int i; - unsigned char ramtmp; unsigned char *ramptr1 = (unsigned char *)0x00000110; + __maybe_unused unsigned char ramtmp; memctl->memc_mptpr = CONFIG_SYS_MPTPR; diff --git a/board/esd/cpci5200/strataflash.c b/board/esd/cpci5200/strataflash.c index 9b578b5f5e..9de51f3eab 100644 --- a/board/esd/cpci5200/strataflash.c +++ b/board/esd/cpci5200/strataflash.c @@ -678,12 +678,10 @@ static ulong flash_get_size(ulong base, int banknum) static int flash_write_cfiword(flash_info_t * info, ulong dest, cfiword_t cword) { - cfiptr_t ctladdr; cfiptr_t cptr; int flag; - ctladdr.cp = flash_make_addr(info, 0, 0); - cptr.cp = (uchar *) dest; + cptr.cp = (uchar *)dest; /* Check if Flash is (sufficiently) erased */ switch (info->portwidth) { diff --git a/board/esd/pf5200/pf5200.c b/board/esd/pf5200/pf5200.c index 83dbfcbbda..2e07ac1209 100644 --- a/board/esd/pf5200/pf5200.c +++ b/board/esd/pf5200/pf5200.c @@ -327,13 +327,11 @@ int phypower(int flag) int do_phypower(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { - int status; + if (argv[1][0] == '0') + (void)phypower(0); + else + (void)phypower(1); - if (argv[1][0] == '0') { - status = phypower(0); - } else { - status = phypower(1); - } return (0); } diff --git a/board/etin/kvme080/multiverse.c b/board/etin/kvme080/multiverse.c index eb895817d5..93ad57a269 100644 --- a/board/etin/kvme080/multiverse.c +++ b/board/etin/kvme080/multiverse.c @@ -17,6 +17,7 @@ #include <common.h> #include <asm/io.h> #include <pci.h> +#include <linux/compiler.h> #include "multiverse.h" @@ -103,7 +104,7 @@ int multiv_reset(unsigned long base) void multiv_auto_slot_id(unsigned long base) { - unsigned int vector; + __maybe_unused unsigned int vector; int slot_id = 1; if (readb(base + VME_CTRL) & VME_CTRL_SYSFAIL) { *(volatile unsigned int*)(base + VME_IRQ2_REG) = 0xfe; diff --git a/board/etx094/flash.c b/board/etx094/flash.c index fa51c90378..0958e73d60 100644 --- a/board/etx094/flash.c +++ b/board/etx094/flash.c @@ -24,68 +24,53 @@ #include <common.h> #include <mpc8xx.h> -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /*----------------------------------------------------------------------- * Functions */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); +static ulong flash_get_size(vu_long *addr, flash_info_t *info); +static int write_word(flash_info_t *info, ulong dest, ulong data); +static void flash_get_offsets(ulong base, flash_info_t *info); /*----------------------------------------------------------------------- */ -unsigned long flash_init (void) +unsigned long flash_init(void) { volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; - unsigned long size_b0, size_b1; + unsigned long size_b0; int i; /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) flash_info[i].flash_id = FLASH_UNKNOWN; - } /* Static FLASH Bank configuration here - FIXME XXX */ size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]); if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size_b0, size_b0<<20); } - size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); - - if (size_b1 > size_b0) { - printf ("## ERROR: " - "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", - size_b1, size_b1<<20, - size_b0, size_b0<<20 - ); - flash_info[0].flash_id = FLASH_UNKNOWN; - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[0].sector_count = -1; - flash_info[1].sector_count = -1; - flash_info[0].size = 0; - flash_info[1].size = 0; - return (0); - } - /* Remap FLASH according to real size */ memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000); #ifdef CONFIG_FLASH_16BIT - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V | BR_PS_16; /* 16 Bit data port */ + memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | + BR_MS_GPCM | BR_V | BR_PS_16; /* 16 Bit data port */ #else - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | + BR_MS_GPCM | BR_V; #endif /* Re-do sizing to get full correct info */ - size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); + size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, + &flash_info[0]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); + flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]); #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE /* monitor protection ON by default */ @@ -95,56 +80,26 @@ unsigned long flash_init (void) &flash_info[0]); #endif - if (size_b1) { - memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000); -#ifdef CONFIG_FLASH_16BIT - memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) | - BR_MS_GPCM | BR_V | BR_PS_16; -#else - memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) | - BR_MS_GPCM | BR_V; -#endif - - /* Re-do sizing to get full correct info */ - size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0), - &flash_info[1]); - - flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]); - -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[1]); -#endif - } else { - memctl->memc_br1 = 0; /* invalidate bank */ - - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[1].sector_count = -1; - } + memctl->memc_br1 = 0; /* invalidate bank 1 */ flash_info[0].size = size_b0; - flash_info[1].size = size_b1; - return (size_b0 + size_b1); + return size_b0; } /*----------------------------------------------------------------------- */ -static void flash_get_offsets (ulong base, flash_info_t *info) +static void flash_get_offsets(ulong base, flash_info_t *info) { int i; - if (info->flash_id == FLASH_UNKNOWN) { + if (info->flash_id == FLASH_UNKNOWN) return; - } if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - for (i = 0; i < info->sector_count; i++) { + for (i = 0; i < info->sector_count; i++) info->start[i] = base + (i * 0x00002000); - } + return; } @@ -156,106 +111,119 @@ static void flash_get_offsets (ulong base, flash_info_t *info) info->start[1] = base + 0x00004000; info->start[2] = base + 0x00006000; info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { + for (i = 4; i < info->sector_count; i++) info->start[i] = base + (i * 0x00010000) - 0x00030000; #else info->start[0] = base + 0x00000000; info->start[1] = base + 0x00008000; info->start[2] = base + 0x0000C000; info->start[3] = base + 0x00010000; - for (i = 4; i < info->sector_count; i++) { + for (i = 4; i < info->sector_count; i++) info->start[i] = base + (i * 0x00020000) - 0x00060000; #endif - } } else { /* set sector offsets for top boot block type */ i = info->sector_count - 1; info->start[i--] = base + info->size - 0x00008000; info->start[i--] = base + info->size - 0x0000C000; info->start[i--] = base + info->size - 0x00010000; - for (; i >= 0; i--) { + for (; i >= 0; i--) info->start[i] = base + i * 0x00020000; - } } - } /*----------------------------------------------------------------------- */ -void flash_print_info (flash_info_t *info) +void flash_print_info(flash_info_t *info) { int i; if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); + printf("missing or unknown FLASH type\n"); return; } switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_SST: printf ("SST "); break; - case FLASH_MAN_STM: printf ("STM "); break; - default: printf ("Unknown Vendor "); break; + case FLASH_MAN_AMD: + printf("AMD "); + break; + case FLASH_MAN_FUJ: + printf("FUJITSU "); + break; + case FLASH_MAN_SST: + printf("SST "); + break; + case FLASH_MAN_STM: + printf("STM "); + break; + default: + printf("Unknown Vendor "); + break; } switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - case FLASH_SST200A: printf ("39xF200A (2M = 128K x 16)\n"); - break; - case FLASH_SST400A: printf ("39xF400A (4M = 256K x 16)\n"); - break; - case FLASH_SST800A: printf ("39xF800A (8M = 512K x 16)\n"); - break; - case FLASH_STM800AB: printf ("M29W800AB (8M = 512K x 16)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; + case FLASH_AM400B: + printf("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: + printf("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: + printf("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: + printf("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AM160B: + printf("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: + printf("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: + printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf("AM29LV320T (32 Mbit, top boot sector)\n"); + break; + case FLASH_SST200A: + printf("39xF200A (2M = 128K x 16)\n"); + break; + case FLASH_SST400A: + printf("39xF400A (4M = 256K x 16)\n"); + break; + case FLASH_SST800A: + printf("39xF800A (8M = 512K x 16)\n"); + break; + case FLASH_STM800AB: + printf("M29W800AB (8M = 512K x 16)\n"); + break; + default: + printf("Unknown Chip Type\n"); + break; } - printf (" Size: %ld MB in %d Sectors\n", + printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count); - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", + printf("\n "); + printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " " ); } - printf ("\n"); + printf("\n"); return; } -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - /* * The following code cannot be run from FLASH! */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info) +static ulong flash_get_size(vu_long *addr, flash_info_t *info) { short i; ulong value; @@ -263,7 +231,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) /* Write auto select command: read Manufacturer ID */ #ifdef CONFIG_FLASH_16BIT - vu_short *s_addr = (vu_short*)addr; + vu_short *s_addr = (vu_short *)addr; s_addr[0x5555] = 0x00AA; s_addr[0x2AAA] = 0x0055; s_addr[0x5555] = 0x0090; @@ -293,7 +261,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) info->flash_id = FLASH_UNKNOWN; info->sector_count = 0; info->size = 0; - return (0); /* no or unknown flash */ + return 0; /* no or unknown flash */ } #ifdef CONFIG_FLASH_16BIT value = s_addr[1]; @@ -349,32 +317,19 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) #endif break; -#if 0 /* enable when device IDs are available */ - case AMD_ID_LV320T: - info->flash_id += FLASH_AM320T; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ - - case AMD_ID_LV320B: - info->flash_id += FLASH_AM320B; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ -#endif case SST_ID_xF200A: info->flash_id += FLASH_SST200A; - info->sector_count = 64; /* 39xF200A ID ( 2M = 128K x 16 ) */ + info->sector_count = 64; /* 39xF200A (2M = 128K x 16) */ info->size = 0x00080000; break; case SST_ID_xF400A: info->flash_id += FLASH_SST400A; - info->sector_count = 128; /* 39xF400A ID ( 4M = 256K x 16 ) */ + info->sector_count = 128; /* 39xF400A (4M = 256K x 16) */ info->size = 0x00100000; break; case SST_ID_xF800A: info->flash_id += FLASH_SST800A; - info->sector_count = 256; /* 39xF800A ID ( 8M = 512K x 16 ) */ + info->sector_count = 256; /* 39xF800A (8M = 512K x 16) */ info->size = 0x00200000; break; /* => 2 MB */ case STM_ID_x800AB: @@ -384,55 +339,55 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) break; /* => 2 MB */ default: info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ + return 0; /* => no or unknown flash */ } if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { - printf ("** ERROR: sector count %d > max (%d) **\n", + printf("** ERROR: sector count %d > max (%d) **\n", info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; } if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { - for (i = 0; i < info->sector_count; i++) { + for (i = 0; i < info->sector_count; i++) info->start[i] = base + (i * 0x00002000); - } } else { /* AMD and Fujitsu types */ /* set up sector start address table */ if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ + /* set sector offsets for bottom boot block type */ #ifdef CONFIG_FLASH_16BIT info->start[0] = base + 0x00000000; info->start[1] = base + 0x00004000; info->start[2] = base + 0x00006000; info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000) - 0x00030000; + for (i = 4; i < info->sector_count; i++) + info->start[i] = base + + (i * 0x00010000) - 0x00030000; #else info->start[0] = base + 0x00000000; info->start[1] = base + 0x00008000; info->start[2] = base + 0x0000C000; info->start[3] = base + 0x00010000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000) - 0x00060000; + for (i = 4; i < info->sector_count; i++) + info->start[i] = base + + (i * 0x00020000) - 0x00060000; #endif - } } else { - /* set sector offsets for top boot block type */ + /* set sector offsets for top boot block type */ i = info->sector_count - 1; info->start[i--] = base + info->size - 0x00008000; info->start[i--] = base + info->size - 0x0000C000; info->start[i--] = base + info->size - 0x00010000; - for (; i >= 0; i--) { + for (; i >= 0; i--) info->start[i] = base + i * 0x00020000; - } } /* check for protected sectors */ for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address: + /* + * read sector protection at sector address: * (A7 .. A0) = 0x02 * D0 = 1 if protected */ @@ -459,28 +414,23 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) #endif } - return (info->size); + return info->size; } - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) +int flash_erase(flash_info_t *info, int s_first, int s_last) { - vu_long *addr = (vu_long*)(info->start[0]); + vu_long *addr = (vu_long *)(info->start[0]); int flag, prot, sect; ulong start, now, last; #ifdef CONFIG_FLASH_16BIT - vu_short *s_addr = (vu_short*)addr; + vu_short *s_addr = (vu_short *)addr; #endif if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); return 1; } /*#ifndef CONFIG_FLASH_16BIT @@ -493,30 +443,29 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) } #endif*/ prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) prot++; - } } if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", + printf("- Warning: %d protected sectors will not be erased!\n", prot); } else { - printf ("\n"); + printf("\n"); } - start = get_timer (0); + start = get_timer(0); last = start; /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ #ifdef CONFIG_FLASH_16BIT - vu_short *s_sect_addr = (vu_short*)(info->start[sect]); + vu_short *s_sect_addr = (vu_short *)(info->start[sect]); #else - vu_long *sect_addr = (vu_long*)(info->start[sect]); + vu_long *sect_addr = (vu_long *)(info->start[sect]); #endif - /* Disable interrupts which might cause a timeout here */ + /* Disable interrupts which might cause a timeout */ flag = disable_interrupts(); #ifdef CONFIG_FLASH_16BIT @@ -541,20 +490,21 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) enable_interrupts(); /* wait at least 80us - let's wait 1 ms */ - udelay (1000); + udelay(1000); #ifdef CONFIG_FLASH_16BIT while ((s_sect_addr[0] & 0x0080) != 0x0080) { #else while ((sect_addr[0] & 0x00800080) != 0x00800080) { #endif - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); + now = get_timer(start); + if (now > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf("Timeout\n"); return 1; } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); + /* show every second that we're waiting */ + if ((now - last) > 1000) { + putc('.'); last = now; } } @@ -569,7 +519,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) addr[0] = 0x00F000F0; /* reset bank */ #endif - printf (" done\n"); + printf(" done\n"); return 0; } @@ -581,37 +531,39 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) * 4 - Flash not identified */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) { ulong cp, wp, data; int i, l, rc; - if (info->flash_id == FLASH_UNKNOWN) { + if (info->flash_id == FLASH_UNKNOWN) return 4; - } wp = (addr & ~3); /* get lower word aligned address */ /* * handle unaligned start bytes */ - if ((l = addr - wp) != 0) { + l = addr - wp; + + if (l != 0) { data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { + for (i = 0, cp = wp; i < l; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { + + for (; i < 4 && cnt > 0; ++i) { data = (data << 8) | *src++; --cnt; ++cp; } - for (; cnt==0 && i<4; ++i, ++cp) { + for (; cnt == 0 && i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; + wp += 4; } @@ -620,33 +572,32 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ while (cnt >= 4) { data = 0; - for (i=0; i<4; ++i) { + for (i = 0; i < 4; ++i) data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } + + rc = write_word(info, wp, data); + if (rc != 0) + return rc; + wp += 4; cnt -= 4; } - if (cnt == 0) { - return (0); - } + if (cnt == 0) + return 0; /* * handle unaligned tail bytes */ data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { data = (data << 8) | *src++; --cnt; } - for (; i<4; ++i, ++cp) { + for (; i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - return (write_word(info, wp, data)); + return write_word(info, wp, data); } /*----------------------------------------------------------------------- @@ -655,22 +606,21 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) * 1 - write timeout * 2 - Flash not erased */ -static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word(flash_info_t *info, ulong dest, ulong data) { - vu_long *addr = (vu_long*)(info->start[0]); + vu_long *addr = (vu_long *)(info->start[0]); #ifdef CONFIG_FLASH_16BIT vu_short high_data; vu_short low_data; - vu_short *s_addr = (vu_short*)addr; + vu_short *s_addr = (vu_short *)addr; #endif ulong start; int flag; /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } + if ((*((vu_long *)dest) & data) != data) + return 2; #ifdef CONFIG_FLASH_16BIT /* Write the 16 higher-bits */ @@ -685,20 +635,17 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) *((vu_short *)dest) = high_data; - /* re-enable interrupts if necessary */ if (flag) enable_interrupts(); /* data polling for D7 */ - start = get_timer (0); + start = get_timer(0); while ((*((vu_short *)dest) & 0x0080) != (high_data & 0x0080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; } - /* Write the 16 lower-bits */ #endif @@ -725,7 +672,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) enable_interrupts(); /* data polling for D7 */ - start = get_timer (0); + start = get_timer(0); #ifdef CONFIG_FLASH_16BIT while ((*((vu_short *)dest) & 0x0080) != (low_data & 0x0080)) { @@ -733,12 +680,8 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { #endif - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; } - return (0); + return 0; } - -/*----------------------------------------------------------------------- - */ diff --git a/board/fads/fads.c b/board/fads/fads.c index 9f7faaf47d..317d279603 100644 --- a/board/fads/fads.c +++ b/board/fads/fads.c @@ -603,15 +603,17 @@ static int initsdram(uint base, uint *noMbytes) phys_size_t initdram (int board_type) { uint sdramsz = 0; /* size of sdram in Mbytes */ - uint base = 0; /* base of dram in bytes */ uint m = 0; /* size of dram in Mbytes */ #ifndef CONFIG_MPC885ADS + uint base = 0; /* base of dram in bytes */ uint k, s; #endif #ifdef CONFIG_FADS if (!initsdram (0x00000000, &sdramsz)) { +#ifndef CONFIG_MPC885ADS base = sdramsz << 20; +#endif printf ("(%u MB SDRAM) ", sdramsz); } #endif diff --git a/board/freescale/m52277evb/u-boot.lds b/board/freescale/m52277evb/u-boot.lds index e7b22e3fc3..3e9f4c3460 100644 --- a/board/freescale/m52277evb/u-boot.lds +++ b/board/freescale/m52277evb/u-boot.lds @@ -32,9 +32,6 @@ SECTIONS arch/m68k/cpu/mcf5227x/libmcf5227x.o (.text*) arch/m68k/lib/libm68k.o (.text*) - . = DEFINED(env_offset) ? env_offset : .; - common/env_embedded.o (.text*) - *(.text*) } _etext = .; diff --git a/board/freescale/mpc8266ads/mpc8266ads.c b/board/freescale/mpc8266ads/mpc8266ads.c index 2caf4aa990..5d48968184 100644 --- a/board/freescale/mpc8266ads/mpc8266ads.c +++ b/board/freescale/mpc8266ads/mpc8266ads.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2001 + * (C) Copyright 2001-2011 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * Modified during 2001 by @@ -61,8 +61,8 @@ const iop_conf_t iop_conf_tab[4][32] = { - /* Port A configuration */ - { /* conf ppar psor pdir podr pdat */ + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ /* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */ /* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */ /* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */ @@ -95,10 +95,10 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */ /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ - }, + }, - /* Port B configuration */ - { /* conf ppar psor pdir podr pdat */ + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ @@ -131,10 +131,10 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - }, + }, - /* Port C */ - { /* conf ppar psor pdir podr pdat */ + /* Port C */ + { /* conf ppar psor pdir podr pdat */ /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */ /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ @@ -167,10 +167,10 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ - }, + }, - /* Port D */ - { /* conf ppar psor pdir podr pdat */ + /* Port D */ + { /* conf ppar psor pdir podr pdat */ /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ /* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ @@ -203,7 +203,7 @@ const iop_conf_t iop_conf_tab[4][32] = { /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - } + } }; typedef struct bscr_ { @@ -224,317 +224,329 @@ typedef struct pci_ic_s { void reset_phy(void) { - volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR; + volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR; - /* reset the FEC port */ - bcsr->bcsr1 &= ~FETH_RST; - bcsr->bcsr1 |= FETH_RST; + /* reset the FEC port */ + bcsr->bcsr1 &= ~FETH_RST; + bcsr->bcsr1 |= FETH_RST; } -int board_early_init_f (void) +int board_early_init_f(void) { - volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR; - volatile pci_ic_t *pci_ic = (pci_ic_t *) CONFIG_SYS_PCI_INT; + volatile bcsr_t *bcsr = (bcsr_t *)CONFIG_SYS_BCSR; + volatile pci_ic_t *pci_ic = (pci_ic_t *)CONFIG_SYS_PCI_INT; - bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1 & ~RS232EN_2; + bcsr->bcsr1 = ~FETHIEN & ~RS232EN_1 & ~RS232EN_2; - /* mask all PCI interrupts */ - pci_ic->pci_int_mask |= 0xfff00000; + /* mask all PCI interrupts */ + pci_ic->pci_int_mask |= 0xfff00000; - return 0; + return 0; } int checkboard(void) { - puts ("Board: Motorola MPC8266ADS\n"); - return 0; + puts("Board: Motorola MPC8266ADS\n"); + return 0; } phys_size_t initdram(int board_type) { /* Autoinit part stolen from board/sacsng/sacsng.c */ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - volatile uchar c = 0xff; - volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8); - uint psdmr = CONFIG_SYS_PSDMR; - int i; - - uint psrt = 0x21; /* for no SPD */ - uint chipselects = 1; /* for no SPD */ - uint sdram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; /* for no SPD */ - uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */ - uint data_width; - uint rows; - uint banks; - uint cols; - uint caslatency; - uint width; - uint rowst; - uint sdam; - uint bsma; - uint sda10; - u_char spd_size; - u_char data; - u_char cksum; - int j; - - /* Keep the compiler from complaining about potentially uninitialized vars */ - data_width = rows = banks = cols = caslatency = 0; - - /* - * Read the SDRAM SPD EEPROM via I2C. - */ - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - - i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1); - spd_size = data; - cksum = data; - for(j = 1; j < 64; j++) - { /* read only the checksummed bytes */ - /* note: the I2C address autoincrements when alen == 0 */ + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + volatile uchar c = 0xff; + volatile uchar *ramaddr = (uchar *) (CONFIG_SYS_SDRAM_BASE + 0x8); + uint psdmr = CONFIG_SYS_PSDMR; + int i; + + uint psrt = 0x21; /* for no SPD */ + uint chipselects = 1; /* for no SPD */ + uint sdram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; /* for no SPD */ + uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */ + uint data_width; + uint rows; + uint banks; + uint cols; + uint caslatency; + uint width; + uint rowst; + uint sdam; + uint bsma; + uint sda10; + u_char data; + u_char cksum; + int j; + + /* + * Keep the compiler from complaining about + * potentially uninitialized vars + */ + data_width = rows = banks = cols = caslatency = 0; + + /* + * Read the SDRAM SPD EEPROM via I2C. + */ + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + + i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1); + cksum = data; + for (j = 1; j < 64; j++) { /* read only the checksummed bytes */ + /* note: the I2C address autoincrements when alen == 0 */ i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1); - /*printf("addr %d = 0x%02x\n", j, data);*/ - if(j == 5) chipselects = data & 0x0F; - else if(j == 6) data_width = data; - else if(j == 7) data_width |= data << 8; - else if(j == 3) rows = data & 0x0F; - else if(j == 4) cols = data & 0x0F; - else if(j == 12) - { + /*printf("addr %d = 0x%02x\n", j, data); */ + if (j == 5) + chipselects = data & 0x0F; + else if (j == 6) + data_width = data; + else if (j == 7) + data_width |= data << 8; + else if (j == 3) + rows = data & 0x0F; + else if (j == 4) + cols = data & 0x0F; + else if (j == 12) { /* - * Refresh rate: this assumes the prescaler is set to - * approximately 0.39uSec per tick and the target refresh period - * is about 85% of maximum. + * Refresh rate: this assumes the prescaler is set to + * approximately 0.39uSec per tick and the target + * refresh period is about 85% of maximum. */ - switch(data & 0x7F) - { - default: - case 0: psrt = 0x21; /* 15.625uS */ break; - case 1: psrt = 0x07; /* 3.9uS */ break; - case 2: psrt = 0x0F; /* 7.8uS */ break; - case 3: psrt = 0x43; /* 31.3uS */ break; - case 4: psrt = 0x87; /* 62.5uS */ break; - case 5: psrt = 0xFF; /* 125uS */ break; + switch (data & 0x7F) { + default: + case 0: + psrt = 0x21; /* 15.625uS */ + break; + case 1: + psrt = 0x07; /* 3.9uS */ + break; + case 2: + psrt = 0x0F; /* 7.8uS */ + break; + case 3: + psrt = 0x43; /* 31.3uS */ + break; + case 4: + psrt = 0x87; /* 62.5uS */ + break; + case 5: + psrt = 0xFF; /* 125uS */ + break; } - } - else if(j == 17) banks = data; - else if(j == 18) - { - caslatency = 3; /* default CL */ -# if(PESSIMISTIC_SDRAM) - if((data & 0x04) != 0) caslatency = 3; - else if((data & 0x02) != 0) caslatency = 2; - else if((data & 0x01) != 0) caslatency = 1; -# else - if((data & 0x01) != 0) caslatency = 1; - else if((data & 0x02) != 0) caslatency = 2; - else if((data & 0x04) != 0) caslatency = 3; -# endif - else - { - printf ("WARNING: Unknown CAS latency 0x%02X, using 3\n", + } else if (j == 17) + banks = data; + else if (j == 18) { + caslatency = 3; /* default CL */ +#if (PESSIMISTIC_SDRAM) + if ((data & 0x04) != 0) + caslatency = 3; + else if ((data & 0x02) != 0) + caslatency = 2; + else if ((data & 0x01) != 0) + caslatency = 1; +#else + if ((data & 0x01) != 0) + caslatency = 1; + else if ((data & 0x02) != 0) + caslatency = 2; + else if ((data & 0x04) != 0) + caslatency = 3; +#endif + else { + printf("WARNING: Unknown CAS latency 0x%02X, using 3\n", data); } - } - else if(j == 63) - { - if(data != cksum) - { - printf ("WARNING: Configuration data checksum failure:" + } else if (j == 63) { + if (data != cksum) { + printf("WARNING: Configuration data checksum failure:" " is 0x%02x, calculated 0x%02x\n", - data, cksum); + data, cksum); } } cksum += data; - } + } - /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */ - if(caslatency < 2) { + /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */ + if (caslatency < 2) { printf("CL was %d, forcing to 2\n", caslatency); caslatency = 2; - } - if(rows > 14) { - printf("This doesn't look good, rows = %d, should be <= 14\n", rows); + } + if (rows > 14) { + printf("This doesn't look good, rows = %d, should be <= 14\n", + rows); rows = 14; - } - if(cols > 11) { - printf("This doesn't look good, columns = %d, should be <= 11\n", cols); + } + if (cols > 11) { + printf("This doesn't look good, columns = %d, should be <= 11\n", + cols); cols = 11; - } + } - if((data_width != 64) && (data_width != 72)) - { + if ((data_width != 64) && (data_width != 72)) { printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n", data_width); - } - width = 3; /* 2^3 = 8 bytes = 64 bits wide */ - /* - * Convert banks into log2(banks) - */ - if (banks == 2) banks = 1; - else if(banks == 4) banks = 2; - else if(banks == 8) banks = 3; - - - sdram_size = 1 << (rows + cols + banks + width); - /* hack for high density memory (512MB per CS) */ - /* !!!!! Will ONLY work with Page Based Interleave !!!!! - ( PSDMR[PBI] = 1 ) - */ - /* mamory actually has 11 column addresses, but the memory controller - doesn't really care. - the calculations that follow will however move the rows so that - they are muxed one bit off if you use 11 bit columns. - The solution is to tell the memory controller the correct size of the memory - but change the number of columns to 10 afterwards. - The 11th column addre will still be mucxed correctly onto the bus. - - Also be aware that the MPC8266ADS board Rev B has not connected - Row address 13 to anything. - - The fix is to connect ADD16 (from U37-47) to SADDR12 (U28-126) - */ - if (cols > 10) - cols = 10; - -#if(CONFIG_PBI == 0) /* bank-based interleaving */ - rowst = ((32 - 6) - (rows + cols + width)) * 2; + } + width = 3; /* 2^3 = 8 bytes = 64 bits wide */ + /* + * Convert banks into log2(banks) + */ + if (banks == 2) + banks = 1; + else if (banks == 4) + banks = 2; + else if (banks == 8) + banks = 3; + + + sdram_size = 1 << (rows + cols + banks + width); + /* hack for high density memory (512MB per CS) */ + /* !!!!! Will ONLY work with Page Based Interleave !!!!! + ( PSDMR[PBI] = 1 ) + */ + /* + * memory actually has 11 column addresses, but the memory + * controller doesn't really care. + * + * the calculations that follow will however move the rows so + * that they are muxed one bit off if you use 11 bit columns. + * + * The solution is to tell the memory controller the correct + * size of the memory but change the number of columns to 10 + * afterwards. + * + * The 11th column addre will still be mucxed correctly onto + * the bus. + * + * Also be aware that the MPC8266ADS board Rev B has not + * connected Row address 13 to anything. + * + * The fix is to connect ADD16 (from U37-47) to SADDR12 (U28-126) + */ + if (cols > 10) + cols = 10; + +#if (CONFIG_PBI == 0) /* bank-based interleaving */ + rowst = ((32 - 6) - (rows + cols + width)) * 2; #else - rowst = 32 - (rows + banks + cols + width); + rowst = 32 - (rows + banks + cols + width); #endif - or = ~(sdram_size - 1) | /* SDAM address mask */ - ((banks-1) << 13) | /* banks per device */ - (rowst << 9) | /* rowst */ - ((rows - 9) << 6); /* numr */ - - - /*printf("memctl->memc_or2 = 0x%08x\n", or);*/ - - /* - * SDAM specifies the number of columns that are multiplexed - * (reference AN2165/D), defined to be (columns - 6) for page - * interleave, (columns - 8) for bank interleave. - * - * BSMA is 14 - max(rows, cols). The bank select lines come - * into play above the highest "address" line going into the - * the SDRAM. - */ -#if(CONFIG_PBI == 0) /* bank-based interleaving */ - sdam = cols - 8; - bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); - sda10 = sdam + 2; + or = ~(sdram_size - 1) | /* SDAM address mask */ + ((banks - 1) << 13) | /* banks per device */ + (rowst << 9) | /* rowst */ + ((rows - 9) << 6); /* numr */ + + + /*printf("memctl->memc_or2 = 0x%08x\n", or); */ + + /* + * SDAM specifies the number of columns that are multiplexed + * (reference AN2165/D), defined to be (columns - 6) for page + * interleave, (columns - 8) for bank interleave. + * + * BSMA is 14 - max(rows, cols). The bank select lines come + * into play above the highest "address" line going into the + * the SDRAM. + */ +#if (CONFIG_PBI == 0) /* bank-based interleaving */ + sdam = cols - 8; + bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); + sda10 = sdam + 2; #else - sdam = cols + banks - 8; - bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); - sda10 = sdam; + sdam = cols + banks - 8; + bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); + sda10 = sdam; #endif -#if(PESSIMISTIC_SDRAM) - psdmr = (CONFIG_PBI |\ - PSDMR_RFEN |\ - PSDMR_RFRC_16_CLK |\ - PSDMR_PRETOACT_8W |\ - PSDMR_ACTTORW_8W |\ - PSDMR_WRC_4C |\ - PSDMR_EAMUX |\ - PSDMR_BUFCMD) |\ - caslatency |\ - ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \ - (sdam << 24) |\ - (bsma << 21) |\ - (sda10 << 18); +#if (PESSIMISTIC_SDRAM) + psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_16_CLK | + PSDMR_PRETOACT_8W | PSDMR_ACTTORW_8W | PSDMR_WRC_4C | + PSDMR_EAMUX | PSDMR_BUFCMD) | caslatency | + ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ + (sdam << 24) | (bsma << 21) | (sda10 << 18); #else - psdmr = (CONFIG_PBI |\ - PSDMR_RFEN |\ - PSDMR_RFRC_7_CLK |\ - PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */ \ - PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */ \ - PSDMR_WRC_1C | /* 1 clock + 7nSec */ - EAMUX |\ - BUFCMD) |\ - caslatency |\ - ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \ - (sdam << 24) |\ - (bsma << 21) |\ - (sda10 << 18); + psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_7_CLK | + PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */ + PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */ + PSDMR_WRC_1C | /* 1 clock + 7nSec */ + EAMUX | BUFCMD) | caslatency | + ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ + (sdam << 24) | (bsma << 21) | (sda10 << 18); #endif - /*printf("psdmr = 0x%08x\n", psdmr);*/ - - /* - * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): - * - * "At system reset, initialization software must set up the - * programmable parameters in the memory controller banks registers - * (ORx, BRx, P/LSDMR). After all memory parameters are configured, - * system software should execute the following initialization sequence - * for each SDRAM device. - * - * 1. Issue a PRECHARGE-ALL-BANKS command - * 2. Issue eight CBR REFRESH commands - * 3. Issue a MODE-SET command to initialize the mode register - * - * Quote from Micron MT48LC8M16A2 data sheet: - * - * "...the SDRAM requires a 100uS delay prior to issuing any - * command other than a COMMAND INHIBIT or NOP. Starting at some - * point during this 100uS period and continuing at least through - * the end of this period, COMMAND INHIBIT or NOP commands should - * be applied." - * - * "Once the 100uS delay has been satisfied with at least one COMMAND - * INHIBIT or NOP command having been applied, a /PRECHARGE command/ - * should be applied. All banks must then be precharged, thereby - * placing the device in the all banks idle state." - * - * "Once in the idle state, /two/ AUTO REFRESH cycles must be - * performed. After the AUTO REFRESH cycles are complete, the - * SDRAM is ready for mode register programming." - * - * (/emphasis/ mine, gvb) - * - * The way I interpret this, Micron start up sequence is: - * 1. Issue a PRECHARGE-BANK command (initial precharge) - * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged") - * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands - * 4. Issue a MODE-SET command to initialize the mode register - * - * -------- - * - * The initial commands are executed by setting P/LSDMR[OP] and - * accessing the SDRAM with a single-byte transaction." - * - * The appropriate BRx/ORx registers have already been set when we - * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE. - */ - - memctl->memc_mptpr = CONFIG_SYS_MPTPR; - memctl->memc_psrt = psrt; - - memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM; - memctl->memc_or2 = or; - - memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; - *ramaddr = c; - - memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; - for (i = 0; i < 8; i++) + /*printf("psdmr = 0x%08x\n", psdmr); */ + + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * Quote from Micron MT48LC8M16A2 data sheet: + * + * "...the SDRAM requires a 100uS delay prior to issuing any + * command other than a COMMAND INHIBIT or NOP. Starting at some + * point during this 100uS period and continuing at least through + * the end of this period, COMMAND INHIBIT or NOP commands should + * be applied." + * + * "Once the 100uS delay has been satisfied with at least one COMMAND + * INHIBIT or NOP command having been applied, a /PRECHARGE command/ + * should be applied. All banks must then be precharged, thereby + * placing the device in the all banks idle state." + * + * "Once in the idle state, /two/ AUTO REFRESH cycles must be + * performed. After the AUTO REFRESH cycles are complete, the + * SDRAM is ready for mode register programming." + * + * (/emphasis/ mine, gvb) + * + * The way I interpret this, Micron start up sequence is: + * 1. Issue a PRECHARGE-BANK command (initial precharge) + * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged") + * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands + * 4. Issue a MODE-SET command to initialize the mode register + * + * -------- + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set + * when we get here. The SDRAM can be accessed at the address + * CONFIG_SYS_SDRAM_BASE. + */ + + memctl->memc_mptpr = CONFIG_SYS_MPTPR; + memctl->memc_psrt = psrt; + + memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM; + memctl->memc_or2 = or; + + memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; - *ramaddr = c; + memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; + *ramaddr = c; - memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; - *ramaddr = c; + memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *ramaddr = c; - /* - * Do it a second time for the second set of chips if the DIMM has - * two chip selects (double sided). - */ - if(chipselects > 1) - { - ramaddr += sdram_size; + /* + * Do it a second time for the second set of chips if the DIMM has + * two chip selects (double sided). + */ + if (chipselects > 1) { + ramaddr += sdram_size; memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size; memctl->memc_or3 = or; @@ -551,28 +563,28 @@ phys_size_t initdram(int board_type) memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; *ramaddr = c; - } + } /* print info */ printf("SDRAM configuration read from SPD\n"); printf("\tSize per side = %dMB\n", sdram_size >> 20); - printf("\tOrganization: %d sides, %d banks, %d Columns, %d Rows, Data width = %d bits\n", chipselects, 1<<(banks), cols, rows, data_width); + printf("\tOrganization: %d sides, %d banks, %d Columns, %d Rows, Data width = %d bits\n", + chipselects, 1 << (banks), cols, rows, data_width); printf("\tRefresh rate = %d, CAS latency = %d", psrt, caslatency); -#if(CONFIG_PBI == 0) /* bank-based interleaving */ - printf(", Using Bank Based Interleave\n"); +#if (CONFIG_PBI == 0) /* bank-based interleaving */ + printf(", Using Bank Based Interleave\n"); #else - printf(", Using Page Based Interleave\n"); + printf(", Using Page Based Interleave\n"); #endif printf("\tTotal size: "); - /* this delay only needed for original 16MB DIMM... - * Not needed for any other memory configuration */ - if ((sdram_size * chipselects) == (16 *1024 *1024)) - udelay (250000); - return (sdram_size * chipselects); - /*return (16 * 1024 * 1024);*/ -} + /* this delay only needed for original 16MB DIMM... + * Not needed for any other memory configuration */ + if ((sdram_size * chipselects) == (16 * 1024 * 1024)) + udelay(250000); + return sdram_size * chipselects; +} #ifdef CONFIG_PCI struct pci_controller hose; diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c index 0e7e0ce347..1d7b4f6d99 100644 --- a/board/freescale/mx31pdk/mx31pdk.c +++ b/board/freescale/mx31pdk/mx31pdk.c @@ -30,6 +30,8 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/sys_proto.h> #include <watchdog.h> +#include <pmic.h> +#include <fsl_pmic.h> DECLARE_GLOBAL_DATA_PTR; @@ -69,16 +71,34 @@ int board_early_init_f(void) return 0; } +void enable_caches(void) +{ + icache_enable(); + dcache_enable(); +} + int board_init(void) { /* adress of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + enable_caches(); + return 0; } int board_late_init(void) { + u32 val; + struct pmic *p; + + pmic_init(); + p = get_pmic(); + + /* Enable RTC battery */ + pmic_reg_read(p, REG_POWER_CTL0, &val); + pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN); + pmic_reg_write(p, REG_INT_STATUS1, RTCRSTI); #ifdef CONFIG_HW_WATCHDOG mxc_hw_watchdog_enable(); #endif diff --git a/board/freescale/mx35pdk/mx35pdk.h b/board/freescale/mx35pdk/mx35pdk.h index 409aeb2289..6aeb21835b 100644 --- a/board/freescale/mx35pdk/mx35pdk.h +++ b/board/freescale/mx35pdk/mx35pdk.h @@ -59,24 +59,6 @@ #define CCM_CCMR_CONFIG 0x003F4208 #define CCM_PDR0_CONFIG 0x00801000 -#define PLL_BRM_OFFSET 31 -#define PLL_PD_OFFSET 26 -#define PLL_MFD_OFFSET 16 -#define PLL_MFI_OFFSET 10 - -#define _PLL_BRM(x) ((x) << PLL_BRM_OFFSET) -#define _PLL_PD(x) (((x) - 1) << PLL_PD_OFFSET) -#define _PLL_MFD(x) (((x) - 1) << PLL_MFD_OFFSET) -#define _PLL_MFI(x) ((x) << PLL_MFI_OFFSET) -#define _PLL_MFN(x) (x) -#define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \ - (_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\ - _PLL_MFN(mfn)) - -#define CCM_MPLL_532_HZ _PLL_SETTING(1, 1, 12, 11, 1) -#define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5) -#define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1) - /* MEMORY SETTING */ #define ESDCTL_0x92220000 0x92220000 #define ESDCTL_0xA2220000 0xA2220000 diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 2a0dad021e..37e6e4dbe8 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -38,8 +38,6 @@ DECLARE_GLOBAL_DATA_PTR; -static u32 system_rev; - #ifdef CONFIG_FSL_ESDHC struct fsl_esdhc_cfg esdhc_cfg[2] = { {MMC_SDHC1_BASE_ADDR, 1}, @@ -47,11 +45,6 @@ struct fsl_esdhc_cfg esdhc_cfg[2] = { }; #endif -u32 get_board_rev(void) -{ - return system_rev; -} - int dram_init(void) { /* dram_init must store complete ramsize in gd->ram_size */ @@ -254,16 +247,14 @@ static void power_init(void) pmic_reg_write(p, REG_MODE_1, val); udelay(200); - gpio_direction_output(46, 0); - - /* Reset the ethernet controller over GPIO */ - writel(0x1, IOMUXC_BASE_ADDR + 0x0AC); - /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */ val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG | VVIDEOEN | VAUDIOEN | VSDEN; pmic_reg_write(p, REG_MODE_1, val); + mxc_request_iomux(MX51_PIN_EIM_A20, IOMUX_CONFIG_ALT1); + gpio_direction_output(46, 0); + udelay(500); gpio_set_value(46, 1); @@ -406,8 +397,6 @@ int board_early_init_f(void) int board_init(void) { - system_rev = get_cpu_rev(); - /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c index c89da13327..be32aee14f 100644 --- a/board/freescale/mx53ard/mx53ard.c +++ b/board/freescale/mx53ard/mx53ard.c @@ -37,11 +37,6 @@ DECLARE_GLOBAL_DATA_PTR; -u32 get_board_rev(void) -{ - return get_cpu_rev(); -} - int dram_init(void) { u32 size1, size2; diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index eab9c5f7d4..335661fd41 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -39,11 +39,6 @@ DECLARE_GLOBAL_DATA_PTR; -u32 get_board_rev(void) -{ - return get_cpu_rev(); -} - int dram_init(void) { /* dram_init must store complete ramsize in gd->ram_size */ diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index 156f8b5a3a..b4c7f33f93 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -38,11 +38,6 @@ DECLARE_GLOBAL_DATA_PTR; -u32 get_board_rev(void) -{ - return get_cpu_rev(); -} - int dram_init(void) { u32 size1, size2; diff --git a/board/freescale/mx53smd/mx53smd.c b/board/freescale/mx53smd/mx53smd.c index 776784f5ec..87fa7fa72e 100644 --- a/board/freescale/mx53smd/mx53smd.c +++ b/board/freescale/mx53smd/mx53smd.c @@ -35,11 +35,6 @@ DECLARE_GLOBAL_DATA_PTR; -u32 get_board_rev(void) -{ - return get_cpu_rev(); -} - int dram_init(void) { u32 size1, size2; diff --git a/board/funkwerk/vovpn-gw/vovpn-gw.c b/board/funkwerk/vovpn-gw/vovpn-gw.c index a4bfbc9780..57bd21fc29 100644 --- a/board/funkwerk/vovpn-gw/vovpn-gw.c +++ b/board/funkwerk/vovpn-gw/vovpn-gw.c @@ -25,6 +25,7 @@ #include <mpc8260.h> #include <asm/m8260_pci.h> #include <miiphy.h> +#include <linux/compiler.h> #include "m88e6060.h" @@ -263,7 +264,7 @@ int board_early_init_f (void) int misc_init_r (void) { volatile ioport_t *iop; - unsigned char temp; + __maybe_unused unsigned char temp; #if 0 /* DUMP UPMA RAM */ volatile immap_t *immap; diff --git a/board/genietv/flash.c b/board/genietv/flash.c index 5313ad8b0a..19a428abb8 100644 --- a/board/genietv/flash.c +++ b/board/genietv/flash.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000 + * (C) Copyright 2000-2011 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -24,32 +24,33 @@ #include <common.h> #include <mpc8xx.h> -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /*----------------------------------------------------------------------- * Functions */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); +static ulong flash_get_size(vu_long *addr, flash_info_t *info); +static int write_word(flash_info_t *info, ulong dest, ulong data); +static void flash_get_offsets(ulong base, flash_info_t *info); /*----------------------------------------------------------------------- */ -unsigned long flash_init (void) +unsigned long flash_init(void) { - unsigned long size_b0, size_b1; + unsigned long size_b0; int i; /* Init: no FLASHes known */ - for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) - flash_info[i].flash_id = FLASH_UNKNOWN; + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) + flash_info[i].flash_id = FLASH_UNKNOWN; /* Detect size */ - size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); + size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, + &flash_info[0]); /* Setup offsets */ - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); + flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]); #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE /* Monitor protection ON by default */ @@ -59,21 +60,15 @@ unsigned long flash_init (void) &flash_info[0]); #endif - size_b1 = 0 ; - - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[1].sector_count = -1; - flash_info[0].size = size_b0; - flash_info[1].size = size_b1; - return (size_b0 + size_b1); + return size_b0; } /*----------------------------------------------------------------------- * Fix this to support variable sector sizes */ -static void flash_get_offsets (ulong base, flash_info_t *info) +static void flash_get_offsets(ulong base, flash_info_t *info) { int i; @@ -87,73 +82,85 @@ static void flash_get_offsets (ulong base, flash_info_t *info) /*----------------------------------------------------------------------- */ -void flash_print_info (flash_info_t *info) +void flash_print_info(flash_info_t *info) { int i; - if (info->flash_id == FLASH_UNKNOWN) - { - puts ("missing or unknown FLASH type\n"); + if (info->flash_id == FLASH_UNKNOWN) { + puts("missing or unknown FLASH type\n"); return; } - switch (info->flash_id & FLASH_VENDMASK) - { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; - default: printf ("Unknown Vendor "); break; + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf("AMD "); + break; + case FLASH_MAN_FUJ: + printf("FUJITSU "); + break; + case FLASH_MAN_BM: + printf("BRIGHT MICRO "); + break; + default: + printf("Unknown Vendor "); + break; } - switch (info->flash_id & FLASH_TYPEMASK) - { - case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n"); - break; - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM040: + printf("29F040 or 29LV040 (4 Mbit, uniform sectors)\n"); + break; + case FLASH_AM400B: + printf("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: + printf("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: + printf("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: + printf("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AM160B: + printf("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: + printf("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: + printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf("AM29LV320T (32 Mbit, top boot sector)\n"); + break; + default: + printf("Unknown Chip Type\n"); + break; } if (info->size >> 20) { - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, - info->sector_count); + printf(" Size: %ld MB in %d Sectors\n", + info->size >> 20, + info->sector_count); } else { - printf (" Size: %ld KB in %d Sectors\n", - info->size >> 10, - info->sector_count); + printf(" Size: %ld KB in %d Sectors\n", + info->size >> 10, + info->sector_count); } - puts (" Sector Start Addresses:"); + puts(" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) - { + for (i = 0; i < info->sector_count; ++i) { if ((i % 5) == 0) - { - puts ("\n "); - } + puts("\n "); - printf (" %08lX%s", + printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " "); } - putc ('\n'); + putc('\n'); return; } /*----------------------------------------------------------------------- @@ -163,7 +170,7 @@ void flash_print_info (flash_info_t *info) * The following code cannot be run from FLASH! */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info) +static ulong flash_get_size(vu_long *addr, flash_info_t *info) { short i; volatile unsigned char *caddr; @@ -173,9 +180,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) /* Write auto select command: read Manufacturer ID */ -#if 0 - printf("Base address is: %08x\n", caddr); -#endif + debug("Base address is: %8p\n", caddr); caddr[0x0555] = 0xAA; caddr[0x02AA] = 0x55; @@ -183,51 +188,47 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) value = caddr[0]; -#if 0 - printf("Manufact ID: %02x\n", value); -#endif - switch (value) - { - case 0x1: /* AMD_MANUFACT */ - info->flash_id = FLASH_MAN_AMD; - break; + debug("Manufact ID: %02x\n", value); - case 0x4: /* FUJ_MANUFACT */ - info->flash_id = FLASH_MAN_FUJ; + switch (value) { + case 0x1: /* AMD_MANUFACT */ + info->flash_id = FLASH_MAN_AMD; + break; + case 0x4: /* FUJ_MANUFACT */ + info->flash_id = FLASH_MAN_FUJ; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; } value = caddr[1]; /* device ID */ -#if 0 - printf("Device ID: %02x\n", value); -#endif - switch (value) - { - case AMD_ID_LV040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x00080000; - break; /* => 512Kb */ - - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ + debug("Device ID: %02x\n", value); + + switch (value) { + case AMD_ID_LV040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x00080000; + break; /* => 512Kb */ + + default: + info->flash_id = FLASH_UNKNOWN; + return 0; /* => no or unknown flash */ } - flash_get_offsets ((ulong)addr, &flash_info[0]); + flash_get_offsets((ulong)addr, &flash_info[0]); /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) - { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ + for (i = 0; i < info->sector_count; i++) { + /* + * read sector protection at sector address, + * (A7 .. A0) = 0x02 + * D0 = 1 if protected + */ caddr = (volatile unsigned char *)(info->start[i]); info->protect[i] = caddr[2] & 1; } @@ -235,52 +236,47 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) /* * Prevent writes to uninitialized FLASH. */ - if (info->flash_id != FLASH_UNKNOWN) - { + if (info->flash_id != FLASH_UNKNOWN) { caddr = (volatile unsigned char *)info->start[0]; *caddr = 0xF0; /* reset bank */ } - return (info->size); + return info->size; } - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) +int flash_erase(flash_info_t *info, int s_first, int s_last) { - volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]); + volatile unsigned char *addr = + (volatile unsigned char *)(info->start[0]); int flag, prot, sect, l_sect; ulong start, now, last; if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; } if ((info->flash_id == FLASH_UNKNOWN) || (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type - aborted\n"); + printf("Can't erase unknown flash type - aborted\n"); return 1; } prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) prot++; - } } if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", + printf("- Warning: %d protected sectors will not be erased!\n", prot); } else { - printf ("\n"); + printf("\n"); } l_sect = -1; @@ -295,7 +291,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) addr[0x02AA] = 0x55; /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ addr = (volatile unsigned char *)(info->start[sect]); addr[0] = 0x30; @@ -308,7 +304,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) enable_interrupts(); /* wait at least 80us - let's wait 1 ms */ - udelay (1000); + udelay(1000); /* * We wait for the last triggered sector @@ -316,19 +312,21 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) if (l_sect < 0) goto DONE; - start = get_timer (0); + start = get_timer(0); last = start; addr = (volatile unsigned char *)(info->start[l_sect]); - while ((addr[0] & 0xFF) != 0xFF) - { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); + while ((addr[0] & 0xFF) != 0xFF) { + + now = get_timer(start); + + if (now > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf("Timeout\n"); return 1; } /* show that we're waiting */ if ((now - last) > 1000) { /* every second */ - putc ('.'); + putc('.'); last = now; } } @@ -339,7 +337,7 @@ DONE: addr[0] = 0xF0; /* reset bank */ - printf (" done\n"); + printf(" done\n"); return 0; } @@ -350,7 +348,7 @@ DONE: * 2 - Flash not erased */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) { ulong cp, wp, data; int i, l, rc; @@ -360,23 +358,26 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) /* * handle unaligned start bytes */ - if ((l = addr - wp) != 0) { + l = addr - wp; + + if (l != 0) { data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { + for (i = 0, cp = wp; i < l; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { + + for (; i < 4 && cnt > 0; ++i) { data = (data << 8) | *src++; --cnt; ++cp; } - for (; cnt==0 && i<4; ++i, ++cp) { + for (; cnt == 0 && i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; + wp += 4; } @@ -385,33 +386,33 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ while (cnt >= 4) { data = 0; - for (i=0; i<4; ++i) { + for (i = 0; i < 4; ++i) data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } + + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; + wp += 4; cnt -= 4; } - if (cnt == 0) { - return (0); - } + if (cnt == 0) + return 0; /* * handle unaligned tail bytes */ data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { data = (data << 8) | *src++; --cnt; } - for (; i<4; ++i, ++cp) { + for (; i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - return (write_word(info, wp, data)); + return write_word(info, wp, data); } /*----------------------------------------------------------------------- @@ -420,10 +421,11 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) * 1 - write timeout * 2 - Flash not erased */ -static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word(flash_info_t *info, ulong dest, ulong data) { - volatile unsigned char *addr = (volatile unsigned char*)(info->start[0]), - *cdest,*cdata; + volatile unsigned char *cdest, *cdata; + volatile unsigned char *addr = + (volatile unsigned char *)(info->start[0]); ulong start; int flag, count = 4 ; @@ -431,39 +433,33 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) cdata = (volatile unsigned char *)&data ; /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } + if ((*((vu_long *)dest) & data) != data) + return 2; - while(count--) - { - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); + while (count--) { - addr[0x0555] = 0xAA; - addr[0x02AA] = 0x55; - addr[0x0555] = 0xA0; + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); - *cdest = *cdata; + addr[0x0555] = 0xAA; + addr[0x02AA] = 0x55; + addr[0x0555] = 0xA0; - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); + *cdest = *cdata; - /* data polling for D7 */ - start = get_timer (0); - while ((*cdest ^ *cdata) & 0x80) - { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((*cdest ^ *cdata) & 0x80) { + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; } - } - cdata++ ; - cdest++ ; + cdata++ ; + cdest++ ; } - return (0); + return 0; } - -/*----------------------------------------------------------------------- - */ diff --git a/board/gw8260/flash.c b/board/gw8260/flash.c index 6035f6976c..fb29659e29 100644 --- a/board/gw8260/flash.c +++ b/board/gw8260/flash.c @@ -63,54 +63,50 @@ static int write_word (flash_info_t *info, ulong dest, ulong data); /* functions */ /*********************************************************************/ -/*********************************************************************/ -/* NAME: flash_init() - initializes flash banks */ -/* */ -/* DESCRIPTION: */ -/* This function initializes the flash bank(s). */ -/* */ -/* RETURNS: */ -/* The size in bytes of the flash */ -/* */ -/* RESTRICTIONS/LIMITATIONS: */ -/* */ -/* */ -/*********************************************************************/ -unsigned long flash_init (void) +/* + * NAME: flash_init() - initializes flash banks + * + * DESCRIPTION: + * This function initializes the flash bank(s). + * + * RETURNS: + * The size in bytes of the flash + * + * RESTRICTIONS/LIMITATIONS: + * + * + */ +unsigned long flash_init(void) { - unsigned long size; - int i; - - /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* for now, only support the 4 MB Flash SIMM */ - size = flash_get_size((vu_long *)CONFIG_SYS_FLASH0_BASE, &flash_info[0]); - - /* - * protect monitor and environment sectors - */ - + int i; + + /* Init: no FLASHes known */ + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) + flash_info[i].flash_id = FLASH_UNKNOWN; + + /* for now, only support the 4 MB Flash SIMM */ + (void)flash_get_size((vu_long *) CONFIG_SYS_FLASH0_BASE, + &flash_info[0]); + /* + * protect monitor and environment sectors + */ #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[0]); + flash_protect(FLAG_PROTECT_SET, + CONFIG_SYS_MONITOR_BASE, + CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[0]); #endif #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) -# ifndef CONFIG_ENV_SIZE -# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -# endif - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); +#ifndef CONFIG_ENV_SIZE +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#endif + flash_protect(FLAG_PROTECT_SET, + CONFIG_ENV_ADDR, + CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); #endif - return (CONFIG_SYS_FLASH0_SIZE * 1024 * 1024); /*size*/ + return CONFIG_SYS_FLASH0_SIZE * 1024 * 1024; /*size */ } /*********************************************************************/ diff --git a/board/hale/tt01/Makefile b/board/hale/tt01/Makefile new file mode 100644 index 0000000000..f6b28541e1 --- /dev/null +++ b/board/hale/tt01/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2009 HALE electronic <helmut.raiger@hale.at> +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o +COBJS := tt01.o +SOBJS := lowlevel_init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/hale/tt01/lowlevel_init.S b/board/hale/tt01/lowlevel_init.S new file mode 100644 index 0000000000..6e9dc80ef6 --- /dev/null +++ b/board/hale/tt01/lowlevel_init.S @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com> + * (C) Copyright 2011 Helmut Raiger <helmut.raiger@hale.at> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <config.h> +#include <asm/arch/imx-regs.h> +#include <asm/macro.h> + +.globl lowlevel_init +lowlevel_init: + /* Also setup the Peripheral Port Remap register inside the core */ + ldr r0, =ARM_PPMRR /* start from AIPS 2GB region */ + mcr p15, 0, r0, c15, c2, 4 + mov pc, lr diff --git a/board/hale/tt01/tt01.c b/board/hale/tt01/tt01.c new file mode 100644 index 0000000000..2995c8f105 --- /dev/null +++ b/board/hale/tt01/tt01.c @@ -0,0 +1,200 @@ +/* + * (C) Copyright 2011 HALE electronic <helmut.raiger@hale.at> + * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com> + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <netdev.h> +#include <command.h> +#include <pmic.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define BOARD_STRING "Board: HALE TT-01" + +/* Clock configuration */ +#define CCM_CCMR_SETUP 0x074B0BF5 + +static void board_setup_clocks(void) +{ + struct clock_control_regs *ccm = (struct clock_control_regs *) CCM_BASE; + volatile int wait = 0x10000; + + writel(CCM_CCMR_SETUP, &ccm->ccmr); + while (wait--) + ; + + writel(CCM_CCMR_SETUP | CCMR_MPE, &ccm->ccmr); + writel((CCM_CCMR_SETUP | CCMR_MPE) & ~CCMR_MDS, &ccm->ccmr); + + /* Set up clock to 532MHz */ + writel(PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | + PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | + PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | + PDR0_MCU_PODF(0), &ccm->pdr0); + writel(PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | PLL_MFN(12), + &ccm->mpctl); + writel(PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1), + &ccm->spctl); +} + +/* DRAM configuration */ + +#define ESDMISC_MDDR_SETUP 0x00000004 +#define ESDMISC_MDDR_RESET_DL 0x0000000c +/* + * decoding magic 0x6ac73a = 0b 0110 1010 1100 0111 0011 1010 below: + * tXP = 11, tWTR = 0, tRP = 10, tMRD = 10 + * tWR = 1, tRAS = 100, tRRD = 01, tCAS = 11 + * tRCD = 011, tRC = 010 + * note: all but tWTR (1), tRC (111) are reset defaults, + * the same values work in the jtag configuration + * + * Bluetechnix setup has 0x75e73a (for 128MB) = + * 0b 0111 0101 1110 0111 0011 1010 + * tXP = 11, tWTR = 1, tRP = 01, tMRD = 01 + * tWR = 1, tRAS = 110, tRRD = 01, tCAS = 11 + * tRCD = 011, tRC = 010 + */ +#define ESDCFG0_MDDR_SETUP 0x006ac73a +#define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) +#define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ + ESDCTL_DSIZ(2) | ESDCTL_BL(1)) +#define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) +#define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) +#define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) +#define ESDCTL_RW ESDCTL_SETTINGS + +static void board_setup_sdram(void) +{ + u32 *pad; + struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR; + + /* + * setup pad control for the controller pins + * no loopback, no pull, no keeper, no open drain, + * standard input, standard drive, slow slew rate + */ + for (pad = (u32 *) IOMUXC_SW_PAD_CTL_SDCKE1_SDCLK_SDCLK_B; + pad <= (u32 *) IOMUXC_SW_PAD_CTL_VPG0_VPG1_A0; pad++) + *pad = 0; + + /* set up MX31 DDR Memory Controller */ + writel(ESDMISC_MDDR_SETUP, &esdc->misc); + writel(ESDCFG0_MDDR_SETUP, &esdc->cfg0); + + /* perform DDR init sequence for CSD0 */ + writel(ESDCTL_PRECHARGE, &esdc->ctl0); + writel(0x12344321, CSD0_BASE+0x0f00); + writel(ESDCTL_AUTOREFRESH, &esdc->ctl0); + writel(0x12344321, CSD0_BASE); + writel(0x12344321, CSD0_BASE); + writel(ESDCTL_LOADMODEREG, &esdc->ctl0); + writeb(0xda, CSD0_BASE+0x33); + writeb(0xff, CSD0_BASE+0x1000000); + writel(ESDCTL_RW, &esdc->ctl0); + writel(0xDEADBEEF, CSD0_BASE); + writel(ESDMISC_MDDR_RESET_DL, &esdc->misc); +} + +static void tt01_spi3_hw_init(void) +{ + /* CSPI3 */ + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CSPI3_MISO, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CSPI3_MOSI, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CSPI3_SCLK, MUX_CTL_FUNC)); + /* CSPI3, SS0 = Atlas */ + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CSPI2_SS0, MUX_CTL_ALT1)); + + /* start CSPI3 clock (3 = always on except if PLL off) */ + setbits_le32(CCM_CGR0, 3 << 16); +} + +int dram_init(void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, + PHYS_SDRAM_1_SIZE); + return 0; +} + +int board_early_init_f(void) +{ + /* CS4: FPGA incl. network controller */ + struct mxc_weimcs cs4 = { + /* sp wp bcd bcs psz pme sync dol cnc wsc ew wws edc */ + CSCR_U(0, 0, 0, 0, 0, 0, 0, 0, 3, 28, 1, 7, 6), + /* oea oen ebwa ebwn csa ebc dsz csn psr cre wrap csen */ + CSCR_L(4, 4, 4, 10, 4, 0, 5, 4, 0, 0, 0, 1), + /* ebra ebrn rwa rwn mum lah lbn lba dww dct wwu age cnc2 fce*/ + CSCR_A(4, 4, 4, 4, 0, 1, 4, 3, 0, 0, 0, 0, 1, 0) + }; + + /* this seems essential, won't start without, but why? */ + writel(IPU_CONF_DI_EN, (u32 *) IPU_CONF); + + board_setup_clocks(); + board_setup_sdram(); + mxc_setup_weimcs(4, &cs4); + + /* Setup UART2 and SPI3 pins */ + mx31_uart2_hw_init(); + tt01_spi3_hw_init(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + return 0; +} + +int board_late_init(void) +{ + pmic_init(); + +#ifdef CONFIG_HW_WATCHDOG + mxc_hw_watchdog_enable(); +#endif + + return 0; +} + +int checkboard(void) +{ + puts(BOARD_STRING "\n"); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} diff --git a/board/hymod/input.c b/board/hymod/input.c index 998132d659..1a2b8d23a7 100644 --- a/board/hymod/input.c +++ b/board/hymod/input.c @@ -76,7 +76,6 @@ hymod_get_ethaddr (void) if (n == 17) { int i; char *p, *q; - uchar ea[6]; /* see if it looks like an ethernet address */ @@ -85,7 +84,7 @@ hymod_get_ethaddr (void) for (i = 0; i < 6; i++) { char term = (i == 5 ? '\0' : ':'); - ea[i] = simple_strtol (p, &q, 16); + (void)simple_strtol (p, &q, 16); if ((q - p) != 2 || *q++ != term) break; diff --git a/board/icu862/flash.c b/board/icu862/flash.c index 2afeff4b51..7f72258f1a 100644 --- a/board/icu862/flash.c +++ b/board/icu862/flash.c @@ -52,13 +52,12 @@ unsigned long flash_init (void) { volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; - unsigned long size_b0, size_b1; + unsigned long size_b0; int i; /* Init: no FLASHes known */ - for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { + for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) flash_info[i].flash_id = FLASH_UNKNOWN; - } /* Static FLASH Bank configuration here - FIXME XXX */ @@ -70,27 +69,6 @@ unsigned long flash_init (void) size_b0 >> 20); } - if (FLASH_BASE1_PRELIM != 0x0) { - size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); - - if (size_b1 > size_b0) { - printf ("## ERROR: Bank 1 (0x%08lx = %ld MB)" - " > Bank 0 (0x%08lx = %ld MB)\n", - size_b1, size_b1 >> 20, - size_b0, size_b0 >> 20); - - flash_info[0].flash_id = FLASH_UNKNOWN; - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[0].sector_count = -1; - flash_info[1].sector_count = -1; - flash_info[0].size = 0; - flash_info[1].size = 0; - return (0); - } - } else { - size_b1 = 0; - } - /* Remap FLASH according to real size */ memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK); memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; @@ -117,13 +95,9 @@ unsigned long flash_init (void) #endif /* ICU862 Board has only one Flash Bank */ - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[1].sector_count = -1; - flash_info[0].size = size_b0; - flash_info[1].size = size_b1; - return (size_b0 + size_b1); + return size_b0; } diff --git a/board/icu862/pcmcia.c b/board/icu862/pcmcia.c index a4c0b54bc1..dbe3c3cf72 100644 --- a/board/icu862/pcmcia.c +++ b/board/icu862/pcmcia.c @@ -18,18 +18,16 @@ static void cfg_port_B (void) { - volatile immap_t *immap; volatile cpm8xx_t *cp; uint reg; - immap = (immap_t *)CONFIG_SYS_IMMR; cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* - * Configure Port B for TPS2205 PC-Card Power-Interface Switch - * - * Switch off all voltages, assert shutdown - */ + * Configure Port B for TPS2205 PC-Card Power-Interface Switch + * + * Switch off all voltages, assert shutdown + */ reg = cp->cp_pbdat; reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */ TPS2205_VCC3 | TPS2205_VCC5 | /* VAVCC => Hi-Z */ @@ -47,7 +45,6 @@ static void cfg_port_B (void) int pcmcia_hardware_enable(int slot) { - volatile immap_t *immap; volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; volatile sysconf8xx_t *sysp; @@ -58,7 +55,6 @@ int pcmcia_hardware_enable(int slot) udelay(10000); - immap = (immap_t *)CONFIG_SYS_IMMR; sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); @@ -188,7 +184,6 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; u_long reg; @@ -198,7 +193,6 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - immap = (immap_t *)CONFIG_SYS_IMMR; cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* diff --git a/board/ids8247/ids8247.c b/board/ids8247/ids8247.c index d621833cc1..02db07f1db 100644 --- a/board/ids8247/ids8247.c +++ b/board/ids8247/ids8247.c @@ -281,10 +281,9 @@ phys_size_t initdram (int board_type) volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile memctl8260_t *memctl = &immap->im_memctl; - long psize, lsize; + long psize; psize = 16 * 1024 * 1024; - lsize = 0; memctl->memc_psrt = CONFIG_SYS_PSRT; memctl->memc_mptpr = CONFIG_SYS_MPTPR; diff --git a/board/karo/tx25/tx25.c b/board/karo/tx25/tx25.c index d3d8ea51fd..2a29943733 100644 --- a/board/karo/tx25/tx25.c +++ b/board/karo/tx25/tx25.c @@ -140,7 +140,6 @@ int board_init() mx25_uart1_init_pins(); #endif /* board id for linux */ - gd->bd->bi_arch_number = MACH_TYPE_TX25; gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; return 0; } diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 6ef5e5da12..ca33aaec53 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -207,8 +207,14 @@ int misc_init_r(void) if (wait_for_ne != NULL) { if (strcmp(wait_for_ne, "true") == 0) { int cnt = 0; + int abort = 0; puts("NE go: "); while (startup_allowed() == 0) { + if (tstc()) { + (void) getc(); /* consume input */ + abort = 1; + break; + } udelay(200000); cnt++; if (cnt == 5) @@ -218,7 +224,10 @@ int misc_init_r(void) puts(" \b\b\b\b"); } } - puts("OK\n"); + if (abort == 1) + printf("\nAbort waiting for ne\n"); + else + puts("OK\n"); } } #endif @@ -258,17 +267,17 @@ int board_early_init_f(void) kw_gpio_set_valid(KM_KIRKWOOD_ENV_WP, 38); kw_gpio_direction_output(KM_KIRKWOOD_ENV_WP, 1); #endif - +#if defined(CONFIG_KM_RECONFIG_XLX) + /* trigger the reconfiguration of the xilinx fpga */ + kw_gpio_set_valid(KM_XLX_PROGRAM_B_PIN, 1); + kw_gpio_direction_output(KM_XLX_PROGRAM_B_PIN, 0); + kw_gpio_direction_input(KM_XLX_PROGRAM_B_PIN); +#endif return 0; } int board_init(void) { - /* - * arch number of board - */ - gd->bd->bi_arch_number = MACH_TYPE_KM_KIRKWOOD; - /* address of boot parameters */ gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; @@ -396,6 +405,15 @@ int hush_init_var(void) #endif #if defined(CONFIG_BOOTCOUNT_LIMIT) +const ulong patterns[] = { 0x00000000, + 0xFFFFFFFF, + 0xFF00FF00, + 0x0F0F0F0F, + 0xF0F0F0F0}; +const ulong NBR_OF_PATTERNS = sizeof(patterns)/sizeof(*patterns); +const ulong OFFS_PATTERN = 3; +const ulong REPEAT_PATTERN = 1000; + void bootcount_store(ulong a) { volatile ulong *save_addr; @@ -407,21 +425,34 @@ void bootcount_store(ulong a) save_addr = (ulong*)(size - BOOTCOUNT_ADDR); writel(a, save_addr); writel(BOOTCOUNT_MAGIC, &save_addr[1]); + + for (i = 0; i < REPEAT_PATTERN; i++) + writel(patterns[i % NBR_OF_PATTERNS], + &save_addr[i+OFFS_PATTERN]); + } ulong bootcount_load(void) { volatile ulong *save_addr; volatile ulong size = 0; - int i; + ulong counter = 0; + int i, tmp; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { size += gd->bd->bi_dram[i].size; } save_addr = (ulong*)(size - BOOTCOUNT_ADDR); - if (readl(&save_addr[1]) != BOOTCOUNT_MAGIC) - return 0; - else - return readl(save_addr); + + counter = readl(&save_addr[0]); + + /* Is the counter reliable, check in the big pattern for bit errors */ + for (i = 0; (i < REPEAT_PATTERN) && (counter != 0); i++) { + tmp = readl(&save_addr[i+OFFS_PATTERN]); + if (tmp != patterns[i % NBR_OF_PATTERNS]) + counter = 0; + } + return counter; } #endif diff --git a/board/kup/common/pcmcia.c b/board/kup/common/pcmcia.c index ce6b1861db..61ba586e17 100644 --- a/board/kup/common/pcmcia.c +++ b/board/kup/common/pcmcia.c @@ -20,7 +20,6 @@ int pcmcia_hardware_enable(int slot) { - volatile immap_t *immap; volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; volatile sysconf8xx_t *sysp; @@ -30,15 +29,14 @@ int pcmcia_hardware_enable(int slot) udelay(10000); - immap = (immap_t *)CONFIG_SYS_IMMR; sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ + * Configure SIUMCR to enable PCMCIA port B + * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) + */ sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ /* clear interrupt state, and disable interrupts */ @@ -46,9 +44,9 @@ int pcmcia_hardware_enable(int slot) pcmp->pcmc_per &= ~PCMCIA_MASK(slot); /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ + * Disable interrupts, DMA, and PCMCIA buffers + * (isolate the interface) and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -57,9 +55,9 @@ int pcmcia_hardware_enable(int slot) udelay(2500); /* - * Configure Port B pins for - * 3 Volts enable - */ + * Configure Port B pins for + * 3 Volts enable + */ if (slot) { /* Slot A is built-in */ cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3; cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3; @@ -67,8 +65,8 @@ int pcmcia_hardware_enable(int slot) cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */ } /* - * Make sure there is a card in the slot, then configure the interface. - */ + * Make sure there is a card in the slot, then configure the interface. + */ udelay(10000); debug ("[%d] %s: PIPR(%p)=0x%x\n", __LINE__,__FUNCTION__, @@ -79,8 +77,8 @@ int pcmcia_hardware_enable(int slot) } /* - * Power On. - */ + * Power On. + */ printf("%s Slot %c:", slot ? "" : "\n", 'A' + slot); mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); reg = pcmp->pcmc_pipr; @@ -149,7 +147,6 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; u_long reg; @@ -162,14 +159,13 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) if (!slot) /* Slot A is not configurable */ return 0; - immap = (immap_t *)CONFIG_SYS_IMMR; pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ + * Disable PCMCIA buffers (isolate the interface) + * and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = PCMCIA_PGCRX(slot); reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -179,9 +175,9 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) debug ("PCMCIA power OFF\n"); /* - * Configure Port B pins for - * 3 Volts enable - */ + * Configure Port B pins for + * 3 Volts enable + */ cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3; cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3; /* remove all power */ diff --git a/board/kup/kup4k/kup4k.c b/board/kup/kup4k/kup4k.c index 267821c48f..e1dc8f7cf8 100644 --- a/board/kup/kup4k/kup4k.c +++ b/board/kup/kup4k/kup4k.c @@ -152,7 +152,7 @@ phys_size_t initdram(int board_type) volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; long int size = 0; - uchar *latch,rev,mod,tmp; + uchar *latch, rev, tmp; /* * Init ChipSelect #4 (CAN + HW-Latch) to determine Hardware Revision @@ -164,7 +164,6 @@ phys_size_t initdram(int board_type) latch = (uchar *)0x90000200; tmp = swapbyte(*latch); rev = (tmp & 0xF8) >> 3; - mod = (tmp & 0x07); upmconfig(UPMA, (uint *) sdram_table, sizeof (sdram_table) / sizeof (uint)); diff --git a/board/linkstation/ide.c b/board/linkstation/ide.c index 568fdf5f2e..f3e3fce824 100644 --- a/board/linkstation/ide.c +++ b/board/linkstation/ide.c @@ -62,14 +62,16 @@ int ide_preinit (void) &ide_bus_offset32); ide_bus_offset[0] = ide_bus_offset32 & 0xfffffffe; ide_bus_offset[0] = pci_hose_bus_to_phys(&hose, - ide_bus_offset[0] & 0xfffffffe, - PCI_REGION_IO); - pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2, - (u32 *) &ide_bus_offset[1]); - ide_bus_offset[1] &= 0xfffffffe; - ide_bus_offset[1] = pci_hose_bus_to_phys(&hose, - ide_bus_offset[1] & 0xfffffffe, - PCI_REGION_IO); + ide_bus_offset[0] & 0xfffffffe, + PCI_REGION_IO); + if (CONFIG_SYS_IDE_MAXBUS > 1) { + pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2, + (u32 *) &ide_bus_offset[1]); + ide_bus_offset[1] &= 0xfffffffe; + ide_bus_offset[1] = pci_hose_bus_to_phys(&hose, + ide_bus_offset[1] & 0xfffffffe, + PCI_REGION_IO); + } } if (pci_find_device (PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212, 0) != -1) { diff --git a/board/lwmon/pcmcia.c b/board/lwmon/pcmcia.c index ad2e60d590..acbb9d54d2 100644 --- a/board/lwmon/pcmcia.c +++ b/board/lwmon/pcmcia.c @@ -29,8 +29,6 @@ int pcmcia_hardware_enable(int slot) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; volatile sysconf8xx_t *sysp; uint reg, mask; @@ -51,10 +49,8 @@ int pcmcia_hardware_enable(int slot) #endif udelay(10000); - immap = (immap_t *)CONFIG_SYS_IMMR; sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* * Configure SIUMCR to enable PCMCIA port B @@ -171,7 +167,6 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; volatile pcmconf8xx_t *pcmp; u_long reg; uchar val; @@ -181,7 +176,6 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - immap = (immap_t *)CONFIG_SYS_IMMR; pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* * Disable PCMCIA buffers (isolate the interface) diff --git a/board/manroland/uc100/pcmcia.c b/board/manroland/uc100/pcmcia.c index ad256783ce..db3821a5e4 100644 --- a/board/manroland/uc100/pcmcia.c +++ b/board/manroland/uc100/pcmcia.c @@ -27,8 +27,8 @@ static void cfg_ports (void) immap = (immap_t *)CONFIG_SYS_IMMR; /* - * Configure Port A for MAX1602 PC-Card Power-Interface Switch - */ + * Configure Port A for MAX1602 PC-Card Power-Interface Switch + */ immap->im_ioport.iop_padat &= ~0x8000; /* set port x output to low */ immap->im_ioport.iop_padir |= 0x8000; /* enable port x as output */ @@ -40,7 +40,6 @@ static void cfg_ports (void) int pcmcia_hardware_enable(int slot) { volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; volatile sysconf8xx_t *sysp; uint reg, mask; @@ -52,15 +51,14 @@ int pcmcia_hardware_enable(int slot) immap = (immap_t *)CONFIG_SYS_IMMR; sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ cfg_ports (); /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ + * Configure SIUMCR to enable PCMCIA port B + * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) + */ sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ /* clear interrupt state, and disable interrupts */ @@ -68,9 +66,9 @@ int pcmcia_hardware_enable(int slot) pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ + * Disable interrupts, DMA, and PCMCIA buffers + * (isolate the interface) and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -78,8 +76,8 @@ int pcmcia_hardware_enable(int slot) udelay(500); /* - * Make sure there is a card in the slot, then configure the interface. - */ + * Make sure there is a card in the slot, then configure the interface. + */ udelay(10000); debug ("[%d] %s: PIPR(%p)=0x%x\n", __LINE__,__FUNCTION__, @@ -90,19 +88,19 @@ int pcmcia_hardware_enable(int slot) } /* - * Power On. - */ + * Power On. + */ mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); reg = pcmp->pcmc_pipr; debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", reg, (reg&PCMCIA_VS1(slot))?"n":"ff", (reg&PCMCIA_VS2(slot))?"n":"ff"); - if ((reg & mask) == mask) { + + if ((reg & mask) == mask) puts (" 5.0V card found: "); - } else { + else puts (" 3.3V card found: "); - } /* switch VCC on */ immap->im_ioport.iop_padat |= 0x8000; /* power enable 3.3V */ @@ -154,8 +152,6 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; u_long reg; debug ("voltage_set: " @@ -163,12 +159,10 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - immap = (immap_t *)CONFIG_SYS_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ + * Disable PCMCIA buffers (isolate the interface) + * and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = PCMCIA_PGCRX(_slot_); reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -176,10 +170,10 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) udelay(500); /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ + * Configure Port C pins for + * 5 Volts Enable and 3 Volts enable, + * Turn all power pins to Hi-Z + */ debug ("PCMCIA power OFF\n"); cfg_ports (); /* Enables switch, but all in Hi-Z */ diff --git a/board/matrix_vision/mvblx/Makefile b/board/matrix_vision/mvblx/Makefile new file mode 100644 index 0000000000..01cb517156 --- /dev/null +++ b/board/matrix_vision/mvblx/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS-y += mvblx.o fpga.o +COBJS-$(CONFIG_ID_EEPROM) += sys_eeprom.o +COBJS := $(COBJS-y) + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +CFLAGS += -Werror + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +clean: + rm -f $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/matrix_vision/mvblx/config.mk b/board/matrix_vision/mvblx/config.mk new file mode 100644 index 0000000000..cf055db623 --- /dev/null +++ b/board/matrix_vision/mvblx/config.mk @@ -0,0 +1,33 @@ +# +# (C) Copyright 2006 +# Texas Instruments, <www.ti.com> +# +# Beagle Board uses OMAP3 (ARM-CortexA8) cpu +# see http://www.ti.com/ for more information on Texas Instruments +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# Physical Address: +# 8000'0000 (bank0) +# A000/0000 (bank1) +# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000 +# (mem base + reserved) + +# For use with external or internal boots. +CONFIG_SYS_TEXT_BASE = 0x80008000 diff --git a/board/matrix_vision/mvblx/fpga.c b/board/matrix_vision/mvblx/fpga.c new file mode 100644 index 0000000000..dacc13845d --- /dev/null +++ b/board/matrix_vision/mvblx/fpga.c @@ -0,0 +1,219 @@ +/* + * (C) Copyright 2002 + * Rich Ireland, Enterasys Networks, rireland@enterasys.com. + * Keith Outwater, keith_outwater@mvis.com. + * + * (C) Copyright 2011 + * Andre Schwarz, Matrix Vision GmbH, andre.schwarz@matrix-vision.de + * Michael Jones, Matrix Vision GmbH, michael.jones@matrix-vision.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include <common.h> +#include <ACEX1K.h> +#include <command.h> +#include <asm/gpio.h> +#include "fpga.h" + +#ifdef FPGA_DEBUG +#define fpga_debug(fmt, args...) printf("%s: "fmt, __func__, ##args) +#else +#define fpga_debug(fmt, args...) +#endif + +Altera_CYC2_Passive_Serial_fns altera_fns = { + fpga_null_fn, /* Altera_pre_fn */ + fpga_config_fn, + fpga_status_fn, + fpga_done_fn, + fpga_wr_fn, + fpga_null_fn, + fpga_null_fn, +}; + +Altera_desc cyclone2 = { + Altera_CYC2, + fast_passive_parallel, + Altera_EP3C5_SIZE, + (void *) &altera_fns, + NULL, + 0 +}; + +#define GPIO_RESET 43 +#define GPIO_DCLK 65 +#define GPIO_nSTATUS 157 +#define GPIO_CONF_DONE 158 +#define GPIO_nCONFIG 159 +#define GPIO_DATA0 54 +#define GPIO_DATA1 55 +#define GPIO_DATA2 56 +#define GPIO_DATA3 57 +#define GPIO_DATA4 58 +#define GPIO_DATA5 60 +#define GPIO_DATA6 61 +#define GPIO_DATA7 62 + +DECLARE_GLOBAL_DATA_PTR; + +/* return FPGA_SUCCESS on success, else FPGA_FAIL + */ +int mvblx_init_fpga(void) +{ + fpga_debug("Initializing FPGA interface\n"); + fpga_init(); + fpga_add(fpga_altera, &cyclone2); + + if (gpio_request(GPIO_DCLK, "dclk") || + gpio_request(GPIO_nSTATUS, "nStatus") || +#ifndef CONFIG_SYS_FPGA_DONT_USE_CONF_DONE + gpio_request(GPIO_CONF_DONE, "conf_done") || +#endif + gpio_request(GPIO_nCONFIG, "nConfig") || + gpio_request(GPIO_DATA0, "data0") || + gpio_request(GPIO_DATA1, "data1") || + gpio_request(GPIO_DATA2, "data2") || + gpio_request(GPIO_DATA3, "data3") || + gpio_request(GPIO_DATA4, "data4") || + gpio_request(GPIO_DATA5, "data5") || + gpio_request(GPIO_DATA6, "data6") || + gpio_request(GPIO_DATA7, "data7")) { + printf("%s: error requesting GPIOs.", __func__); + return FPGA_FAIL; + } + + /* set up outputs */ + gpio_direction_output(GPIO_DCLK, 0); + gpio_direction_output(GPIO_nCONFIG, 0); + gpio_direction_output(GPIO_DATA0, 0); + gpio_direction_output(GPIO_DATA1, 0); + gpio_direction_output(GPIO_DATA2, 0); + gpio_direction_output(GPIO_DATA3, 0); + gpio_direction_output(GPIO_DATA4, 0); + gpio_direction_output(GPIO_DATA5, 0); + gpio_direction_output(GPIO_DATA6, 0); + gpio_direction_output(GPIO_DATA7, 0); + + /* NB omap_free_gpio() resets to an input, so we can't + * free ie. nCONFIG, or else the FPGA would reset + * Q: presumably gpio_free() has the same effect? + */ + + /* set up inputs */ + gpio_direction_input(GPIO_nSTATUS); +#ifndef CONFIG_SYS_FPGA_DONT_USE_CONF_DONE + gpio_direction_input(GPIO_CONF_DONE); +#endif + + fpga_config_fn(0, 1, 0); + udelay(60); + + return FPGA_SUCCESS; +} + +int fpga_null_fn(int cookie) +{ + return 0; +} + +int fpga_config_fn(int assert, int flush, int cookie) +{ + fpga_debug("SET config : %s=%d\n", assert ? "low" : "high", assert); + if (flush) { + gpio_set_value(GPIO_nCONFIG, !assert); + udelay(1); + gpio_set_value(GPIO_nCONFIG, assert); + } + + return assert; +} + +int fpga_done_fn(int cookie) +{ + int result = 0; + + /* since revA of BLX, we will not get this signal. */ + udelay(10); +#ifdef CONFIG_SYS_FPGA_DONT_USE_CONF_DONE + fpga_debug("not waiting for CONF_DONE."); + result = 1; +#else + fpga_debug("CONF_DONE check ... "); + if (gpio_get_value(GPIO_CONF_DONE)) { + fpga_debug("high\n"); + result = 1; + } else + fpga_debug("low\n"); + gpio_free(GPIO_CONF_DONE); +#endif + + return result; +} + +int fpga_status_fn(int cookie) +{ + int result = 0; + fpga_debug("STATUS check ... "); + + result = gpio_get_value(GPIO_nSTATUS); + + if (result < 0) + fpga_debug("error\n"); + else if (result > 0) + fpga_debug("high\n"); + else + fpga_debug("low\n"); + + return result; +} + +static inline int _write_fpga(u8 byte) +{ + gpio_set_value(GPIO_DATA0, byte & 0x01); + gpio_set_value(GPIO_DATA1, (byte >> 1) & 0x01); + gpio_set_value(GPIO_DATA2, (byte >> 2) & 0x01); + gpio_set_value(GPIO_DATA3, (byte >> 3) & 0x01); + gpio_set_value(GPIO_DATA4, (byte >> 4) & 0x01); + gpio_set_value(GPIO_DATA5, (byte >> 5) & 0x01); + gpio_set_value(GPIO_DATA6, (byte >> 6) & 0x01); + gpio_set_value(GPIO_DATA7, (byte >> 7) & 0x01); + + /* clock */ + gpio_set_value(GPIO_DCLK, 1); + udelay(1); + gpio_set_value(GPIO_DCLK, 0); + udelay(1); + + return 0; +} + +int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie) +{ + unsigned char *data = (unsigned char *) buf; + int i; + + fpga_debug("fpga_wr: buf %p / size %d\n", buf, len); + for (i = 0; i < len; i++) + _write_fpga(data[i]); + fpga_debug("-%s\n", __func__); + + return FPGA_SUCCESS; +} diff --git a/board/matrix_vision/mvblx/fpga.h b/board/matrix_vision/mvblx/fpga.h new file mode 100644 index 0000000000..3d427bf573 --- /dev/null +++ b/board/matrix_vision/mvblx/fpga.h @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2002 + * Rich Ireland, Enterasys Networks, rireland@enterasys.com. + * Keith Outwater, keith_outwater@mvis.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +extern int mvblx_init_fpga(void); + +extern int fpga_status_fn(int cookie); +extern int fpga_config_fn(int assert, int flush, int cookie); +extern int fpga_done_fn(int cookie); +extern int fpga_wr_fn(const void *buf, size_t len, int flush, int cookie); +extern int fpga_null_fn(int cookie); diff --git a/board/matrix_vision/mvblx/mvblx.c b/board/matrix_vision/mvblx/mvblx.c new file mode 100644 index 0000000000..74b5b19be2 --- /dev/null +++ b/board/matrix_vision/mvblx/mvblx.c @@ -0,0 +1,169 @@ +/* + * MATRIX VISION GmbH mvBlueLYNX-X + * + * Derived from Beagle and Overo + * + * (C) Copyright 2004-2008 + * Texas Instruments, <www.ti.com> + * + * Author : + * Sunil Kumar <sunilsaini05@gmail.com> + * Shashi Ranjan <shashiranjanmca05@gmail.com> + * + * Derived from Beagle Board and 3430 SDP code by + * Richard Woodruff <r-woodruff2@ti.com> + * Syed Mohammed Khasim <khasim@ti.com> + * + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <netdev.h> +#include <twl4030.h> +#include <asm/io.h> +#include <asm/arch/mem.h> +#include <asm/arch/mmc_host_def.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/gpio.h> +#include <asm/mach-types.h> +#include "mvblx.h" +#include "fpga.h" + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_CMD_NET) +static void setup_net_chip(void); +#endif /* CONFIG_CMD_NET */ + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + + return 0; +} + +/* + * Routine: misc_init_r + * Description: Configure board specific parts + */ +int misc_init_r(void) +{ + printf("mvBlueLYNX-X\n"); + if (get_cpu_family() == CPU_OMAP36XX) + setenv("mpurate", "1000"); + else + setenv("mpurate", "600"); + + twl4030_power_init(); + +#if defined(CONFIG_CMD_NET) + setup_net_chip(); +#endif /* CONFIG_CMD_NET */ + + mvblx_init_fpga(); + + mac_read_from_eeprom(); + + dieid_num_r(); + + return 0; +} + +/* + * Routine: set_muxconf_regs + * Description: Setting up the configuration Mux registers specific to the + * hardware. Many pins need to be moved from protect to primary + * mode. + */ +void set_muxconf_regs(void) +{ + MUX_MVBLX(); +} + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + omap_mmc_init(0); + omap_mmc_init(1); + return 0; +} +#endif + +#if defined(CONFIG_CMD_NET) +/* + * Routine: setup_net_chip + * Description: Setting up the configuration GPMC registers specific to the + * Ethernet hardware. + */ +static void setup_net_chip(void) +{ + struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; + struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; + + /* Configure GPMC registers */ + writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[0].config1); + writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[0].config2); + writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[0].config3); + writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[0].config4); + writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[0].config5); + writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[0].config6); + writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[0].config7); + + /* Enable off mode for NWE in PADCONF_GPMC_NWE register */ + writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe); + /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */ + writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe); + /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */ + writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00, + &ctrl_base->gpmc_nadv_ale); + + /* Make GPIO 139 as output pin */ + writel(readl(&gpio5_base->oe) & ~(GPIO11), &gpio5_base->oe); + + /* Now send a pulse on the GPIO pin */ + writel(GPIO11, &gpio5_base->setdataout); + udelay(1); + writel(GPIO11, &gpio5_base->cleardataout); + udelay(1); + writel(GPIO11, &gpio5_base->setdataout); +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} + +int overwrite_console(void) +{ + /* return TRUE if console should be overwritten */ + return 0; +} + +#endif /* CONFIG_CMD_NET */ diff --git a/board/matrix_vision/mvblx/mvblx.h b/board/matrix_vision/mvblx/mvblx.h new file mode 100644 index 0000000000..cda5b0bd01 --- /dev/null +++ b/board/matrix_vision/mvblx/mvblx.h @@ -0,0 +1,362 @@ +/* + * (C) Copyright 2008 + * Dirk Behme <dirk.behme@gmail.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef _MVBLX_H_ +#define _MVBLX_H_ + +#include <asm/arch/sys_proto.h> + +const omap3_sysinfo sysinfo = { + DDR_DISCRETE, + "OMAP3 mvBlueLYNX-X camera", + "no NAND", +}; + +/* + * IEN - Input Enable + * IDIS - Input Disable + * PTD - Pull type Down + * PTU - Pull type Up + * DIS - Pull type selection is inactive + * EN - Pull type selection is active + * M0 - Mode 0 + * The commented string gives the final mux configuration for that pin + */ +#define MUX_MVBLX() \ + /*SDRC*/\ + MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)) /*SDRC_D0*/\ + MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)) /*SDRC_D1*/\ + MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)) /*SDRC_D2*/\ + MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)) /*SDRC_D3*/\ + MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)) /*SDRC_D4*/\ + MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)) /*SDRC_D5*/\ + MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)) /*SDRC_D6*/\ + MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)) /*SDRC_D7*/\ + MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)) /*SDRC_D8*/\ + MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)) /*SDRC_D9*/\ + MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)) /*SDRC_D10*/\ + MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)) /*SDRC_D11*/\ + MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)) /*SDRC_D12*/\ + MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)) /*SDRC_D13*/\ + MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)) /*SDRC_D14*/\ + MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)) /*SDRC_D15*/\ + MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)) /*SDRC_D16*/\ + MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)) /*SDRC_D17*/\ + MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)) /*SDRC_D18*/\ + MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)) /*SDRC_D19*/\ + MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)) /*SDRC_D20*/\ + MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)) /*SDRC_D21*/\ + MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)) /*SDRC_D22*/\ + MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)) /*SDRC_D23*/\ + MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)) /*SDRC_D24*/\ + MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)) /*SDRC_D25*/\ + MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)) /*SDRC_D26*/\ + MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)) /*SDRC_D27*/\ + MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)) /*SDRC_D28*/\ + MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)) /*SDRC_D29*/\ + MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)) /*SDRC_D30*/\ + MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)) /*SDRC_D31*/\ + MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)) /*SDRC_CLK*/\ + MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)) /*SDRC_DQS0*/\ + MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)) /*SDRC_DQS1*/\ + MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)) /*SDRC_DQS2*/\ + MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)) /*SDRC_DQS3*/\ + /*GPMC*/\ + MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)) /*GPMC_A1*/\ + MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)) /*GPMC_A2*/\ + MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)) /*GPMC_A3*/\ + MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)) /*GPMC_A4*/\ + MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)) /*GPMC_A5*/\ + MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)) /*GPMC_A6*/\ + MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)) /*GPMC_A7*/\ + MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M4)) /*GPIO_41*/\ + MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M4)) /*GPIO_42*/\ + MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M4)) /*GPIO_43*/\ + MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)) /*GPMC_D0*/\ + MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)) /*GPMC_D1*/\ + MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)) /*GPMC_D2*/\ + MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)) /*GPMC_D3*/\ + MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)) /*GPMC_D4*/\ + MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)) /*GPMC_D5*/\ + MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)) /*GPMC_D6*/\ + MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)) /*GPMC_D7*/\ + MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)) /*GPMC_D8*/\ + MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)) /*GPMC_D9*/\ + MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)) /*GPMC_D10*/\ + MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)) /*GPMC_D11*/\ + MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)) /*GPMC_D12*/\ + MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)) /*GPMC_D13*/\ + MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)) /*GPMC_D14*/\ + MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)) /*GPMC_D15*/\ + MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)) /*GPMC_nCS0*/\ + MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M0)) /*GPMC_nCS1*/\ + MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M0)) /*GPMC_nCS2*/\ + MUX_VAL(CP(GPMC_NCS3), (IEN | PTU | EN | M4)) /*GPIO54*/\ + MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M4)) /*GPIO55*/\ + MUX_VAL(CP(GPMC_NCS5), (IEN | PTU | EN | M4)) /*GPIO56*/\ + MUX_VAL(CP(GPMC_NCS6), (IEN | PTU | EN | M4)) /*GPIO57*/\ + MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M4)) /*GPIO58*/\ + MUX_VAL(CP(GPMC_CLK), (IDIS | PTU | EN | M0)) /*GPMC_CLK*/\ + MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)) /*GPMC_nADV_ALE*/\ + MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)) /*GPMC_nOE*/\ + MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)) /*GPMC_nWE*/\ + MUX_VAL(CP(GPMC_NBE0_CLE), (IEN | PTU | EN | M4)) /*GPIO60*/\ + MUX_VAL(CP(GPMC_NBE1), (IEN | PTU | EN | M4)) /*GPIO61*/\ + MUX_VAL(CP(GPMC_NWP), (IEN | PTU | EN | M4)) /*GPIO62*/\ + MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)) /*GPMC_WAIT0*/\ + MUX_VAL(CP(GPMC_WAIT3), (IDIS | PTU | EN | M4)) /*GPIO65*/\ + /*DSS*/\ + MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)) /*DSS_PCLK*/\ + MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)) /*DSS_HSYNC*/\ + MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)) /*DSS_VSYNC*/\ + MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)) /*DSS_ACBIAS*/\ + MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M4)) /*not_used*/\ + MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M4)) /*not_used*/\ + MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M4)) /*not_used*/\ + MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M4)) /*not_used*/\ + MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M4)) /*not_used*/\ + MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M4)) /*not_used*/\ + MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)) /*DSS_DATA6*/\ + MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)) /*DSS_DATA7*/\ + MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)) /*DSS_DATA8*/\ + MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)) /*DSS_DATA9*/\ + MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)) /*DSS_DATA10*/\ + MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)) /*DSS_DATA11*/\ + MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)) /*DSS_DATA12*/\ + MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)) /*DSS_DATA13*/\ + MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)) /*DSS_DATA14*/\ + MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)) /*DSS_DATA15*/\ + MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)) /*DSS_DATA16*/\ + MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)) /*DSS_DATA17*/\ + MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M3)) /*DSS_DATA0*/\ + MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M3)) /*DSS_DATA1*/\ + MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M3)) /*DSS_DATA2*/\ + MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M3)) /*DSS_DATA3*/\ + MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M3)) /*DSS_DATA4*/\ + MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M3)) /*DSS_DATA5*/\ + /*CAMERA*/\ + MUX_VAL(CP(CAM_HS), (IEN | PTU | EN | M0)) /*CAM_HS */\ + MUX_VAL(CP(CAM_VS), (IEN | PTU | EN | M0)) /*CAM_VS */\ + MUX_VAL(CP(CAM_XCLKA), (IDIS | PTD | DIS | M0)) /*CAM_XCLKA*/\ + MUX_VAL(CP(CAM_PCLK), (IEN | PTU | EN | M0)) /*CAM_PCLK*/\ + MUX_VAL(CP(CAM_FLD), (IDIS | PTD | DIS | M4)) /*GPIO_98*/\ + MUX_VAL(CP(CAM_D0), (IEN | PTD | DIS | M0)) /*CAM_D0*/\ + MUX_VAL(CP(CAM_D1), (IEN | PTD | DIS | M0)) /*CAM_D1*/\ + MUX_VAL(CP(CAM_D2), (IEN | PTD | DIS | M0)) /*CAM_D2*/\ + MUX_VAL(CP(CAM_D3), (IEN | PTD | DIS | M0)) /*CAM_D3*/\ + MUX_VAL(CP(CAM_D4), (IEN | PTD | DIS | M0)) /*CAM_D4*/\ + MUX_VAL(CP(CAM_D5), (IEN | PTD | DIS | M0)) /*CAM_D5*/\ + MUX_VAL(CP(CAM_D6), (IEN | PTD | DIS | M0)) /*CAM_D6*/\ + MUX_VAL(CP(CAM_D7), (IEN | PTD | DIS | M0)) /*CAM_D7*/\ + MUX_VAL(CP(CAM_D8), (IEN | PTD | DIS | M0)) /*CAM_D8*/\ + MUX_VAL(CP(CAM_D9), (IEN | PTD | DIS | M0)) /*CAM_D9*/\ + MUX_VAL(CP(CAM_D10), (IEN | PTD | DIS | M0)) /*CAM_D10*/\ + MUX_VAL(CP(CAM_D11), (IEN | PTD | DIS | M0)) /*CAM_D11*/\ + MUX_VAL(CP(CAM_XCLKB), (IDIS | PTD | DIS | M0)) /*CAM_XCLKB*/\ + MUX_VAL(CP(CAM_WEN), (IEN | PTD | DIS | M4)) /*GPIO_167*/\ + MUX_VAL(CP(CAM_STROBE), (IDIS | PTD | DIS | M0)) /*CAM_STROBE*/\ + MUX_VAL(CP(CSI2_DX0), (IEN | PTD | DIS | M0)) /*CSI2_DX0*/\ + MUX_VAL(CP(CSI2_DY0), (IEN | PTD | DIS | M0)) /*CSI2_DY0*/\ + MUX_VAL(CP(CSI2_DX1), (IEN | PTD | DIS | M0)) /*CSI2_DX1*/\ + MUX_VAL(CP(CSI2_DY1), (IEN | PTD | DIS | M0)) /*CSI2_DY1*/\ + /*Audio Interface */\ + MUX_VAL(CP(MCBSP2_FSX), (IEN | PTD | DIS | M0)) /*McBSP2_FSX*/\ + MUX_VAL(CP(MCBSP2_CLKX), (IEN | PTD | DIS | M0)) /*McBSP2_CLKX*/\ + MUX_VAL(CP(MCBSP2_DR), (IEN | PTD | DIS | M0)) /*McBSP2_DR*/\ + MUX_VAL(CP(MCBSP2_DX), (IDIS | PTD | DIS | M0)) /*McBSP2_DX*/\ + /*Expansion card 1*/\ + MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)) /*MMC1_CLK*/\ + MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)) /*MMC1_CMD*/\ + MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)) /*MMC1_DAT0*/\ + MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)) /*MMC1_DAT1*/\ + MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)) /*MMC1_DAT2*/\ + MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)) /*MMC1_DAT3*/\ + MUX_VAL(CP(MMC1_DAT4), (IDIS | PTU | DIS | M4)) /*GPIO_?*/\ + MUX_VAL(CP(MMC1_DAT5), (IDIS | PTU | DIS | M4)) /*GPIO_?*/\ + MUX_VAL(CP(MMC1_DAT6), (IDIS | PTU | DIS | M4)) /*GPIO_?*/\ + MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | DIS | M7)) /*GPIO_129 disabled*/\ + /*Expansion card 2 */\ + MUX_VAL(CP(MMC2_CLK), (IEN | PTU | DIS | M0)) /*MMC2_CLK*/\ + MUX_VAL(CP(MMC2_CMD), (IEN | PTU | DIS | M0)) /*MMC2_CMD*/\ + MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | DIS | M0)) /*MMC2_DAT0*/\ + MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | DIS | M0)) /*MMC2_DAT1*/\ + MUX_VAL(CP(MMC2_DAT2), (IEN | PTU | DIS | M0)) /*MMC2_DAT2*/\ + MUX_VAL(CP(MMC2_DAT3), (IEN | PTU | DIS | M0)) /*MMC2_DAT3*/\ + MUX_VAL(CP(MMC2_DAT4), (IDIS | PTU | DIS | M4)) /*GPIO_136*/\ + MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M4)) /*GPIO_137*/\ + MUX_VAL(CP(MMC2_DAT6), (IDIS | PTU | DIS | M4)) /*GPIO_138*/\ + MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M4)) /*GPIO_139*/\ + /*Bluetooth*/\ + MUX_VAL(CP(MCBSP3_DX), (IDIS | PTD | DIS | M1)) /*UART2_CTS*/\ + MUX_VAL(CP(MCBSP3_DR), (IDIS | PTD | DIS | M1)) /*UART2_RTS*/\ + MUX_VAL(CP(MCBSP3_CLKX), (IDIS | PTD | DIS | M1)) /*UART2_TX*/\ + MUX_VAL(CP(MCBSP3_FSX), (IDIS | PTD | DIS | M1)) /*UART2_RX*/\ + /*Modem Interface */\ + MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)) /*UART1_TX*/\ + MUX_VAL(CP(UART1_RTS), (IDIS | PTD | DIS | M4)) /*GPIO_149*/ \ + MUX_VAL(CP(UART1_CTS), (IEN | PTU | EN | M4)) /*GPIO_150*/ \ + MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0)) /*UART1_RX*/\ + MUX_VAL(CP(MCBSP1_CLKR), (IDIS | PTD | DIS | M4)) /*GPIO_156*/\ + MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /*GPIO_157*/\ + MUX_VAL(CP(MCBSP1_DX), (IEN | PTU | DIS | M4)) /*GPIO_158 1-wire */\ + MUX_VAL(CP(MCBSP1_DR), (IDIS | PTD | DIS | M4)) /*GPIO_159*/\ + MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)) /*McBSP_CLKS*/\ + MUX_VAL(CP(MCBSP1_FSX), (IDIS | PTD | DIS | M4)) /*GPIO_161*/\ + MUX_VAL(CP(MCBSP1_CLKX), (IDIS | PTD | DIS | M4)) /*GPIO_162*/\ + /*Serial Interface*/\ + MUX_VAL(CP(UART3_CTS_RCTX), (IEN | PTD | EN | M0)) /*UART3_CTS_RCTX*/\ + MUX_VAL(CP(UART3_RTS_SD), (IDIS | PTD | DIS | M0)) /*UART3_RTS_SD */\ + MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)) /*UART3_RX_IRRX*/\ + MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) /*UART3_TX_IRTX*/\ + MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)) /*HSUSB0_CLK*/\ + MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)) /*HSUSB0_STP*/\ + MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)) /*HSUSB0_DIR*/\ + MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)) /*HSUSB0_NXT*/\ + MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA0*/\ + MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA1*/\ + MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA2*/\ + MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA3*/\ + MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA4*/\ + MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA5*/\ + MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA6*/\ + MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)) /*HSUSB0_DATA7*/\ + MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)) /*I2C1_SCL*/\ + MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)) /*I2C1_SDA*/\ + MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)) /*I2C2_SCL*/\ + MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)) /*I2C2_SDA*/\ + MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)) /*I2C3_SCL*/\ + MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)) /*I2C3_SDA*/\ + MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)) /*I2C4_SCL*/\ + MUX_VAL(CP(I2C4_SDA), (IEN | PTU | EN | M0)) /*I2C4_SDA*/\ + MUX_VAL(CP(HDQ_SIO), (IDIS | PTU | EN | M4)) /*GPIO_170*/\ + MUX_VAL(CP(MCSPI1_CLK), (IDIS | PTU | DIS | M4)) /*GPIO_171*/\ + MUX_VAL(CP(MCSPI1_SIMO), (IDIS | PTU | DIS | M4)) /*GPIO_172*/\ + MUX_VAL(CP(MCSPI1_SOMI), (IDIS | PTU | DIS | M4)) /*GPIO_173*/\ + MUX_VAL(CP(MCSPI1_CS0), (IDIS | PTD | DIS | M4)) /*GPIO_174*/\ + MUX_VAL(CP(MCSPI1_CS3), (IDIS | PTU | DIS | M4)) /*GPIO_177*/\ + /* USB EHCI (port 2) not used */\ + MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | DIS | M0)) /*McSPI2_CLK*/\ + MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | DIS | M0)) /*McSPI2_SIMO*/\ + MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | DIS | M0)) /*McSPI2_SOMI*/\ + MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M0)) /*McSPI2_CS0*/\ + MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M0)) /*McSPI2_CS1*/\ + /*Control and debug */\ + MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)) /*SYS_32K*/\ + MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)) /*SYS_CLKREQ*/\ + MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)) /*SYS_nIRQ*/\ + MUX_VAL(CP(SYS_BOOT0), (IDIS | PTD | DIS | M3)) /*DSS_DATA18*/\ + MUX_VAL(CP(SYS_BOOT1), (IDIS | PTD | DIS | M3)) /*DSS_DATA19*/\ + MUX_VAL(CP(SYS_BOOT2), (IEN | PTD | DIS | M0)) /*GPIO_4*/\ + MUX_VAL(CP(SYS_BOOT3), (IDIS | PTD | DIS | M3)) /*DSS_DATA20*/\ + MUX_VAL(CP(SYS_BOOT4), (IDIS | PTD | DIS | M3)) /*DSS_DATA21*/\ + MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)) /*DSS_DATA22*/\ + MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)) /*DSS_DATA23*/ \ + MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)) /*SYS_OFF_MODE*/\ + MUX_VAL(CP(SYS_CLKOUT1), (IDIS | PTD | DIS | M4)) /*GPIO_10*/\ + MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTD | DIS | M0)) /*SYS_CLKOUT2*/\ + /* USB EHCI (port 1) */\ + MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | EN | M3)) /*HSUSB1_STP*/\ + MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTU | DIS | M3)) /*HSUSB1_CLK*/\ + MUX_VAL(CP(ETK_D0_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA0*/\ + MUX_VAL(CP(ETK_D1_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA1*/\ + MUX_VAL(CP(ETK_D2_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA2*/\ + MUX_VAL(CP(ETK_D3_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA7*/\ + MUX_VAL(CP(ETK_D4_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA4*/\ + MUX_VAL(CP(ETK_D5_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA5*/\ + MUX_VAL(CP(ETK_D6_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA6*/\ + MUX_VAL(CP(ETK_D7_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DATA3*/\ + MUX_VAL(CP(ETK_D8_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_DIR*/\ + MUX_VAL(CP(ETK_D9_ES2), (IEN | PTU | DIS | M3)) /*HSUSB1_NXT*/\ + MUX_VAL(CP(ETK_D10_ES2), (IEN | PTU | EN | M4)) /*GPIO_24*/\ + MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | DIS | M4)) /*GPIO_25*/\ + MUX_VAL(CP(ETK_D12_ES2), (IEN | PTU | DIS | M4)) /*GPIO_26*/\ + MUX_VAL(CP(ETK_D13_ES2), (IEN | PTU | DIS | M4)) /*GPIO_27*/\ + MUX_VAL(CP(ETK_D14_ES2), (IEN | PTU | DIS | M4)) /*GPIO_28*/\ + MUX_VAL(CP(ETK_D15_ES2), (IEN | PTU | DIS | M4)) /*GPIO_29*/\ + /*Die to Die */\ + MUX_VAL(CP(D2D_MCAD1), (IEN | PTD | EN | M0)) /*d2d_mcad1*/\ + MUX_VAL(CP(D2D_MCAD2), (IEN | PTD | EN | M0)) /*d2d_mcad2*/\ + MUX_VAL(CP(D2D_MCAD3), (IEN | PTD | EN | M0)) /*d2d_mcad3*/\ + MUX_VAL(CP(D2D_MCAD4), (IEN | PTD | EN | M0)) /*d2d_mcad4*/\ + MUX_VAL(CP(D2D_MCAD5), (IEN | PTD | EN | M0)) /*d2d_mcad5*/\ + MUX_VAL(CP(D2D_MCAD6), (IEN | PTD | EN | M0)) /*d2d_mcad6*/\ + MUX_VAL(CP(D2D_MCAD7), (IEN | PTD | EN | M0)) /*d2d_mcad7*/\ + MUX_VAL(CP(D2D_MCAD8), (IEN | PTD | EN | M0)) /*d2d_mcad8*/\ + MUX_VAL(CP(D2D_MCAD9), (IEN | PTD | EN | M0)) /*d2d_mcad9*/\ + MUX_VAL(CP(D2D_MCAD10), (IEN | PTD | EN | M0)) /*d2d_mcad10*/\ + MUX_VAL(CP(D2D_MCAD11), (IEN | PTD | EN | M0)) /*d2d_mcad11*/\ + MUX_VAL(CP(D2D_MCAD12), (IEN | PTD | EN | M0)) /*d2d_mcad12*/\ + MUX_VAL(CP(D2D_MCAD13), (IEN | PTD | EN | M0)) /*d2d_mcad13*/\ + MUX_VAL(CP(D2D_MCAD14), (IEN | PTD | EN | M0)) /*d2d_mcad14*/\ + MUX_VAL(CP(D2D_MCAD15), (IEN | PTD | EN | M0)) /*d2d_mcad15*/\ + MUX_VAL(CP(D2D_MCAD16), (IEN | PTD | EN | M0)) /*d2d_mcad16*/\ + MUX_VAL(CP(D2D_MCAD17), (IEN | PTD | EN | M0)) /*d2d_mcad17*/\ + MUX_VAL(CP(D2D_MCAD18), (IEN | PTD | EN | M0)) /*d2d_mcad18*/\ + MUX_VAL(CP(D2D_MCAD19), (IEN | PTD | EN | M0)) /*d2d_mcad19*/\ + MUX_VAL(CP(D2D_MCAD20), (IEN | PTD | EN | M0)) /*d2d_mcad20*/\ + MUX_VAL(CP(D2D_MCAD21), (IEN | PTD | EN | M0)) /*d2d_mcad21*/\ + MUX_VAL(CP(D2D_MCAD22), (IEN | PTD | EN | M0)) /*d2d_mcad22*/\ + MUX_VAL(CP(D2D_MCAD23), (IEN | PTD | EN | M0)) /*d2d_mcad23*/\ + MUX_VAL(CP(D2D_MCAD24), (IEN | PTD | EN | M0)) /*d2d_mcad24*/\ + MUX_VAL(CP(D2D_MCAD25), (IEN | PTD | EN | M0)) /*d2d_mcad25*/\ + MUX_VAL(CP(D2D_MCAD26), (IEN | PTD | EN | M0)) /*d2d_mcad26*/\ + MUX_VAL(CP(D2D_MCAD27), (IEN | PTD | EN | M0)) /*d2d_mcad27*/\ + MUX_VAL(CP(D2D_MCAD28), (IEN | PTD | EN | M0)) /*d2d_mcad28*/\ + MUX_VAL(CP(D2D_MCAD29), (IEN | PTD | EN | M0)) /*d2d_mcad29*/\ + MUX_VAL(CP(D2D_MCAD30), (IEN | PTD | EN | M0)) /*d2d_mcad30*/\ + MUX_VAL(CP(D2D_MCAD31), (IEN | PTD | EN | M0)) /*d2d_mcad31*/\ + MUX_VAL(CP(D2D_MCAD32), (IEN | PTD | EN | M0)) /*d2d_mcad32*/\ + MUX_VAL(CP(D2D_MCAD33), (IEN | PTD | EN | M0)) /*d2d_mcad33*/\ + MUX_VAL(CP(D2D_MCAD34), (IEN | PTD | EN | M0)) /*d2d_mcad34*/\ + MUX_VAL(CP(D2D_MCAD35), (IEN | PTD | EN | M0)) /*d2d_mcad35*/\ + MUX_VAL(CP(D2D_MCAD36), (IEN | PTD | EN | M0)) /*d2d_mcad36*/\ + MUX_VAL(CP(D2D_CLK26MI), (IEN | PTD | DIS | M0)) /*d2d_clk26mi*/\ + MUX_VAL(CP(D2D_NRESPWRON), (IEN | PTD | EN | M0)) /*d2d_nrespwron*/\ + MUX_VAL(CP(D2D_NRESWARM), (IEN | PTU | EN | M0)) /*d2d_nreswarm */\ + MUX_VAL(CP(D2D_ARM9NIRQ), (IEN | PTD | DIS | M0)) /*d2d_arm9nirq */\ + MUX_VAL(CP(D2D_UMA2P6FIQ), (IEN | PTD | DIS | M0)) /*d2d_uma2p6fiq*/\ + MUX_VAL(CP(D2D_SPINT), (IEN | PTD | EN | M0)) /*d2d_spint*/\ + MUX_VAL(CP(D2D_FRINT), (IEN | PTD | EN | M0)) /*d2d_frint*/\ + MUX_VAL(CP(D2D_DMAREQ0), (IEN | PTD | DIS | M0)) /*d2d_dmareq0*/\ + MUX_VAL(CP(D2D_DMAREQ1), (IEN | PTD | DIS | M0)) /*d2d_dmareq1*/\ + MUX_VAL(CP(D2D_DMAREQ2), (IEN | PTD | DIS | M0)) /*d2d_dmareq2*/\ + MUX_VAL(CP(D2D_DMAREQ3), (IEN | PTD | DIS | M0)) /*d2d_dmareq3*/\ + MUX_VAL(CP(D2D_N3GTRST), (IEN | PTD | DIS | M0)) /*d2d_n3gtrst*/\ + MUX_VAL(CP(D2D_N3GTDI), (IEN | PTD | DIS | M0)) /*d2d_n3gtdi*/\ + MUX_VAL(CP(D2D_N3GTDO), (IEN | PTD | DIS | M0)) /*d2d_n3gtdo*/\ + MUX_VAL(CP(D2D_N3GTMS), (IEN | PTD | DIS | M0)) /*d2d_n3gtms*/\ + MUX_VAL(CP(D2D_N3GTCK), (IEN | PTD | DIS | M0)) /*d2d_n3gtck*/\ + MUX_VAL(CP(D2D_N3GRTCK), (IEN | PTD | DIS | M0)) /*d2d_n3grtck*/\ + MUX_VAL(CP(D2D_MSTDBY), (IEN | PTU | EN | M0)) /*d2d_mstdby*/\ + MUX_VAL(CP(D2D_SWAKEUP), (IEN | PTD | EN | M0)) /*d2d_swakeup*/\ + MUX_VAL(CP(D2D_IDLEREQ), (IEN | PTD | DIS | M0)) /*d2d_idlereq*/\ + MUX_VAL(CP(D2D_IDLEACK), (IEN | PTU | EN | M0)) /*d2d_idleack*/\ + MUX_VAL(CP(D2D_MWRITE), (IEN | PTD | DIS | M0)) /*d2d_mwrite*/\ + MUX_VAL(CP(D2D_SWRITE), (IEN | PTD | DIS | M0)) /*d2d_swrite*/\ + MUX_VAL(CP(D2D_MREAD), (IEN | PTD | DIS | M0)) /*d2d_mread*/\ + MUX_VAL(CP(D2D_SREAD), (IEN | PTD | DIS | M0)) /*d2d_sread*/\ + MUX_VAL(CP(D2D_MBUSFLAG), (IEN | PTD | DIS | M0)) /*d2d_mbusflag*/\ + MUX_VAL(CP(D2D_SBUSFLAG), (IEN | PTD | DIS | M0)) /*d2d_sbusflag*/\ + MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)) /*sdrc_cke0*/\ + MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/ + +#endif diff --git a/board/matrix_vision/mvblx/sys_eeprom.c b/board/matrix_vision/mvblx/sys_eeprom.c new file mode 100644 index 0000000000..945a36dfe6 --- /dev/null +++ b/board/matrix_vision/mvblx/sys_eeprom.c @@ -0,0 +1,395 @@ +/* + * Copyright 2006, 2008-2009, 2011 Freescale Semiconductor + * York Sun (yorksun@freescale.com) + * Haiying Wang (haiying.wang@freescale.com) + * Timur Tabi (timur@freescale.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <i2c.h> + +/* #define DEBUG */ + +/* + * static eeprom: EEPROM layout + */ +static struct __attribute__ ((__packed__)) eeprom { + u8 id[16]; /* 0x01 - 0x0F Type e.g. 100wG-5111 */ + u8 sn[10]; /* 0x10 - 0x19 Serial Number */ + u8 date[6]; /* 0x1A - 0x1F Build Date */ + u8 mac[6]; /* 0x20 - 0x25 MAC address */ + u8 reserved[10];/* 0x26 - 0x2f reserved */ + u32 crc; /* x+1 CRC32 checksum */ +} e; + +/* Set to 1 if we've read EEPROM into memory */ +static int has_been_read; + +/** + * show_eeprom - display the contents of the EEPROM + */ +static void show_eeprom(void) +{ + unsigned int crc; + char safe_string[16]; + +#ifdef DEBUG + int i; +#endif + u8 *p; + + /* ID */ + strncpy(safe_string, (char *)e.id, sizeof(e.id)); + safe_string[sizeof(e.id)-1] = 0; + printf("ID: mvBlueLYNX-X%s\n", safe_string); + + /* Serial number */ + strncpy(safe_string, (char *)e.sn, sizeof(e.sn)); + safe_string[sizeof(e.sn)-1] = 0; + printf("SN: %s\n", safe_string); + + /* Build date, BCD date values, as YYMMDDhhmmss */ + printf("Build date: 20%02x/%02x/%02x %02x:%02x:%02x %s\n", + e.date[0], e.date[1], e.date[2], + e.date[3] & 0x7F, e.date[4], e.date[5], + e.date[3] & 0x80 ? "PM" : ""); + + /* Show MAC address */ + p = e.mac; + printf("Eth: %02x:%02x:%02x:%02x:%02x:%02x\n", + p[0], p[1], p[2], p[3], p[4], p[5]); + + crc = crc32(0, (void *)&e, sizeof(e) - 4); + + if (crc == be32_to_cpu(e.crc)) + printf("CRC: %08x\n", be32_to_cpu(e.crc)); + else + printf("CRC: %08x (should be %08x)\n", be32_to_cpu(e.crc), crc); + +#ifdef DEBUG + printf("EEPROM dump: (0x%x bytes)\n", sizeof(e)); + for (i = 0; i < sizeof(e); i++) { + if ((i % 16) == 0) + printf("%02X: ", i); + printf("%02X ", ((u8 *)&e)[i]); + if (((i % 16) == 15) || (i == sizeof(e) - 1)) + printf("\n"); + } +#endif +} + +/** + * read_eeprom - read the EEPROM into memory + */ +static int read_eeprom(void) +{ + int ret; +#ifdef CONFIG_SYS_EEPROM_BUS_NUM + unsigned int bus; +#endif + + if (has_been_read) + return 0; + +#ifdef CONFIG_SYS_EEPROM_BUS_NUM + bus = i2c_get_bus_num(); + i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM); +#endif + + ret = eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, + (uchar *)&e, sizeof(e)); + +#ifdef CONFIG_SYS_EEPROM_BUS_NUM + i2c_set_bus_num(bus); +#endif + +#ifdef DEBUG + show_eeprom(); +#endif + + has_been_read = (ret == 0) ? 1 : 0; + + return ret; +} + +/** + * update_crc - update the CRC + * + * This function should be called after each update to the EEPROM structure, + * to make sure the CRC is always correct. + */ +static void update_crc(void) +{ + u32 crc; + + crc = crc32(0, (void *)&e, sizeof(e) - 4); + e.crc = cpu_to_be32(crc); +} + +/** + * prog_eeprom - write the EEPROM from memory + */ +static int prog_eeprom(void) +{ + int ret = 0; +#ifdef CONFIG_SYS_EEPROM_BUS_NUM + unsigned int bus; +#endif + + update_crc(); + +#ifdef CONFIG_SYS_EEPROM_BUS_NUM + bus = i2c_get_bus_num(); + i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM); +#endif + + ret = eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR, 0, + (uchar *)&e, sizeof(e)); + + if (!ret) { + /* Verify the write by reading back the EEPROM and comparing */ + struct eeprom e2; +#ifdef DEBUG + printf("%s verifying...\n", __func__); +#endif + ret = eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, + (uchar *)&e2, sizeof(e2)); + + if (!ret && memcmp(&e, &e2, sizeof(e))) + ret = -1; + } + +#ifdef CONFIG_SYS_EEPROM_BUS_NUM + i2c_set_bus_num(bus); +#endif + + if (ret) { + printf("Programming failed.\n"); + has_been_read = 0; + return -1; + } + + printf("Programming passed.\n"); + return 0; +} + +/** + * h2i - converts hex character into a number + * + * This function takes a hexadecimal character (e.g. '7' or 'C') and returns + * the integer equivalent. + */ +static inline u8 h2i(char p) +{ + if ((p >= '0') && (p <= '9')) + return p - '0'; + + if ((p >= 'A') && (p <= 'F')) + return (p - 'A') + 10; + + if ((p >= 'a') && (p <= 'f')) + return (p - 'a') + 10; + + return 0; +} + +/** + * set_date - stores the build date into the EEPROM + * + * This function takes a pointer to a string in the format "YYMMDDhhmmss" + * (2-digit year, 2-digit month, etc), converts it to a 6-byte BCD string, + * and stores it in the build date field of the EEPROM local copy. + */ +static void set_date(const char *string) +{ + unsigned int i; + + if (strlen(string) != 12) { + printf("Usage: mac date YYMMDDhhmmss\n"); + return; + } + + for (i = 0; i < 6; i++) + e.date[i] = h2i(string[2 * i]) << 4 | h2i(string[2 * i + 1]); + + update_crc(); +} + +/** + * set_mac_address - stores a MAC address into the EEPROM + * + * This function takes a pointer to MAC address string + * (i.e."XX:XX:XX:XX:XX:XX", where "XX" is a two-digit hex number) and + * stores it in the MAC address field in the EEPROM local copy. + */ +static void set_mac_address(const char *string) +{ + char *p = (char *) string; + unsigned int i; + + for (i = 0; *p && (i < 6); i++) { + e.mac[i] = simple_strtoul(p, &p, 16); + if (*p == ':') + p++; + } + + update_crc(); +} + +int do_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + char cmd; + + if (argc == 1) { + show_eeprom(); + return 0; + } + + cmd = argv[1][0]; + + if (cmd == 'r') { +#ifdef DEBUG + printf("%s read\n", __func__); +#endif + read_eeprom(); + return 0; + } + + if (argc == 2) { + switch (cmd) { + case 's': /* save */ +#ifdef DEBUG + printf("%s save\n", __func__); +#endif + prog_eeprom(); + break; + default: + return cmd_usage(cmdtp); + } + + return 0; + } + + /* We know we have at least one parameter */ + + switch (cmd) { + case 'n': /* serial number */ +#ifdef DEBUG + printf("%s serial number\n", __func__); +#endif + memset(e.sn, 0, sizeof(e.sn)); + strncpy((char *)e.sn, argv[2], sizeof(e.sn) - 1); + update_crc(); + break; + case 'd': /* date BCD format YYMMDDhhmmss */ + set_date(argv[2]); + break; + case 'e': /* errata */ + printf("mac errata not implemented\n"); + break; + case 'i': /* id */ + memset(e.id, 0, sizeof(e.id)); + strncpy((char *)e.id, argv[2], sizeof(e.id) - 1); + update_crc(); + break; + case 'p': /* ports */ + printf("mac ports not implemented (always 1 port)\n"); + break; + case '0' ... '9': + /* we only have "mac 0" but any digit can be used here */ + set_mac_address(argv[2]); + break; + case 'h': /* help */ + default: + return cmd_usage(cmdtp); + } + + return 0; +} + +int mac_read_from_eeprom(void) +{ + u32 crc, crc_offset = offsetof(struct eeprom, crc); + u32 *crcp; /* Pointer to the CRC in the data read from the EEPROM */ + + if (read_eeprom()) { + printf("EEPROM Read failed.\n"); + return -1; + } + + crc = crc32(0, (void *)&e, crc_offset); + crcp = (void *)&e + crc_offset; + if (crc != be32_to_cpu(*crcp)) { + printf("EEPROM CRC mismatch (%08x != %08x)\n", crc, + be32_to_cpu(e.crc)); + return -1; + } + + if (memcmp(&e.mac, "\0\0\0\0\0\0", 6) && + memcmp(&e.mac, "\xFF\xFF\xFF\xFF\xFF\xFF", 6)) { + char ethaddr[9]; + + sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X", + e.mac[0], + e.mac[1], + e.mac[2], + e.mac[3], + e.mac[4], + e.mac[5]); + /* Only initialize environment variables that are blank + * (i.e. have not yet been set) + */ + if (!getenv("ethaddr")) + setenv("ethaddr", ethaddr); + } + + if (memcmp(&e.sn, "\0\0\0\0\0\0\0\0\0\0", 10) && + memcmp(&e.sn, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 10)) { + char serial_num[12]; + + strncpy(serial_num, (char *)e.sn, sizeof(e.sn) - 1); + /* Only initialize environment variables that are blank + * (i.e. have not yet been set) + */ + if (!getenv("serial#")) + setenv("serial#", serial_num); + } + + /* TODO should I calculate CRC here? */ + return 0; +} + +#ifdef CONFIG_SERIAL_TAG +void get_board_serial(struct tag_serialnr *serialnr) +{ + char *serial = getenv("serial#"); + + if (serial && (strlen(serial) > 3)) { + /* use the numerical part of the serial number LXnnnnnn */ + serialnr->high = 0; + serialnr->low = simple_strtoul(serial + 2, NULL, 10); + } else { + serialnr->high = 0; + serialnr->low = 0; + } +} +#endif diff --git a/board/mbx8xx/mbx8xx.c b/board/mbx8xx/mbx8xx.c index 255796bd10..0f014e1ad4 100644 --- a/board/mbx8xx/mbx8xx.c +++ b/board/mbx8xx/mbx8xx.c @@ -117,14 +117,16 @@ static const uint sdram_table_50[] = { /* ------------------------------------------------------------------------- */ +#ifdef CONFIG_SYS_USE_OSCCLK static unsigned int get_reffreq(void); +#endif static unsigned int board_get_cpufreq(void); void mbx_init (void) { volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immr->im_memctl; - ulong speed, refclock, plprcr, sccr; + ulong speed, plprcr, sccr; ulong br0_32 = memctl->memc_br0 & 0x400; /* real-time clock status and control register */ @@ -152,7 +154,6 @@ void mbx_init (void) immr->im_clkrst.car_sccr = sccr; speed = board_get_cpufreq (); - refclock = get_reffreq (); #if ((CONFIG_SYS_PLPRCR & PLPRCR_MF_MSK) != 0) plprcr = CONFIG_SYS_PLPRCR; @@ -163,7 +164,7 @@ void mbx_init (void) #endif #ifdef CONFIG_SYS_USE_OSCCLK /* See doc/README.MBX ! */ - plprcr |= ((speed + refclock / 2) / refclock - 1) << 20; + plprcr |= ((speed + get_reffreq() / 2) / refclock - 1) << 20; #endif immr->im_clkrstk.cark_plprcrk = KAPWR_KEY; @@ -226,21 +227,27 @@ static unsigned int board_get_cpufreq (void) { #ifndef CONFIG_8xx_GCLK_FREQ vpd_packet_t *packet; + ulong *p; packet = vpd_find_packet (VPD_PID_ICS); - return *((ulong *) packet->data); + p = (ulong *)packet->data; + return *p; #else return((unsigned int)CONFIG_8xx_GCLK_FREQ ); #endif /* CONFIG_8xx_GCLK_FREQ */ } +#ifdef CONFIG_SYS_USE_OSCCLK static unsigned int get_reffreq (void) { vpd_packet_t *packet; + ulong *p; packet = vpd_find_packet (VPD_PID_RCS); - return *((ulong *) packet->data); + p = (ulong *)packet->data; + return *p; } +#endif static void board_get_enetaddr(uchar *addr) { diff --git a/board/mbx8xx/pcmcia.c b/board/mbx8xx/pcmcia.c index e672d8c78c..497e260a0a 100644 --- a/board/mbx8xx/pcmcia.c +++ b/board/mbx8xx/pcmcia.c @@ -77,10 +77,7 @@ int pcmcia_voltage_set (int slot, int vcc, int vpp) int pcmcia_hardware_enable (int slot) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; uint reg, mask; debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", @@ -88,10 +85,7 @@ int pcmcia_hardware_enable (int slot) udelay (10000); - immap = (immap_t *) CONFIG_SYS_IMMR; - sysp = (sysconf8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *) (&(((immap_t *) CONFIG_SYS_IMMR)->im_cpm)); /* clear interrupt state, and disable interrupts */ pcmp->pcmc_pscr = PCMCIA_MASK (_slot_); diff --git a/board/mcc200/auto_update.c b/board/mcc200/auto_update.c index 49213d0b38..4152873845 100644 --- a/board/mcc200/auto_update.c +++ b/board/mcc200/auto_update.c @@ -341,7 +341,7 @@ int do_auto_update(void) { block_dev_desc_t *stor_dev; long sz; - int i, res = 0, bitmap_first, cnt, old_ctrlc, got_ctrlc; + int i, res = 0, cnt, old_ctrlc; char *env; long start, end; @@ -450,8 +450,6 @@ int do_auto_update(void) /* make sure that we see CTRL-C and save the old state */ old_ctrlc = disable_ctrlc(0); - bitmap_first = 0; - /* validate the images first */ for (i = 0; i < AU_MAXFILES; i++) { ulong imsize; @@ -506,14 +504,11 @@ int do_auto_update(void) /* this is really not a good idea, but it's what the */ /* customer wants. */ cnt = 0; - got_ctrlc = 0; do { res = au_do_update(i, sz); /* let the user break out of the loop */ if (ctrlc() || had_ctrlc()) { clear_ctrlc(); - if (res < 0) - got_ctrlc = 1; break; } cnt++; diff --git a/board/mousse/flash.c b/board/mousse/flash.c index d729f33f93..cc405356dc 100644 --- a/board/mousse/flash.c +++ b/board/mousse/flash.c @@ -776,8 +776,7 @@ void flash_print_info (flash_info_t * info) */ int flash_erase (flash_info_t * info, int s_first, int s_last) { - vu_long *addr = (vu_long *) (info->start[0]); - int prot, sect, l_sect; + int prot, sect; flash_dev_t *dev = NULL; if ((s_first < 0) || (s_first > s_last)) { @@ -803,17 +802,12 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) printf ("\n"); } - l_sect = -1; - /* Start erase on unprotected sectors */ dev = getFlashDevFromInfo (info); if (dev) { printf ("Erase FLASH[%s] -%d sectors:", dev->name, dev->sectors); for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long *) (dev->base); - /* printf("erase_sector: sector=%d, addr=0x%x\n", - sect, addr); */ printf ("."); if (ERROR == flashEraseSector (dev, sect)) { printf ("ERROR: could not erase sector %d on FLASH[%s]\n", sect, dev->name); diff --git a/board/mpl/common/flash.c b/board/mpl/common/flash.c index 61f031aabe..81d7271a1b 100644 --- a/board/mpl/common/flash.c +++ b/board/mpl/common/flash.c @@ -600,7 +600,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) { volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]); volatile FLASH_WORD_SIZE *addr2; - int flag, prot, sect, l_sect; + int flag, prot, sect; int i, rcode = 0; @@ -632,8 +632,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) printf ("\n"); } - l_sect = -1; - /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts(); @@ -672,7 +670,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) rcode |= wait_for_DQ7(info, sect); } } - l_sect = sect; /* * Wait for each sector to complete, it's more * reliable. According to AMD Spec, you must @@ -691,16 +688,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) /* wait at least 80us - let's wait 1 ms */ udelay (1000); -#if 0 - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - wait_for_DQ7(info, l_sect); - -DONE: -#endif /* reset to read mode */ addr = (FLASH_WORD_SIZE *)info->start[0]; addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ diff --git a/board/netta/codec.c b/board/netta/codec.c index c8d31d72e4..e303aa4780 100644 --- a/board/netta/codec.c +++ b/board/netta/codec.c @@ -1386,34 +1386,31 @@ static inline unsigned int s_transfer_internal(int s_id, unsigned int address, u static void s_write_BR(int s_id, unsigned int regno, unsigned int val) { unsigned int address; - unsigned int v; address = 0x70 | (regno & 15); val &= 0xff; - v = s_transfer_internal(s_id, address, val); + (void)s_transfer_internal(s_id, address, val); } static void s_write_OR(int s_id, unsigned int regno, unsigned int val) { unsigned int address; - unsigned int v; address = 0x70 | (regno & 15); val &= 0xff; - v = s_transfer_internal(s_id, address, val); + (void)s_transfer_internal(s_id, address, val); } static void s_write_NR(int s_id, unsigned int regno, unsigned int val) { unsigned int address; - unsigned int v; address = (regno & 7) << 4; val &= 0xf; - v = s_transfer_internal(s_id, address | val, 0x00); + (void)s_transfer_internal(s_id, address | val, 0x00); } #define BR7_IFR 0x08 /* IDL2 free run */ diff --git a/board/netta/pcmcia.c b/board/netta/pcmcia.c index ed58f2c85e..3fa1925f4c 100644 --- a/board/netta/pcmcia.c +++ b/board/netta/pcmcia.c @@ -147,23 +147,16 @@ static void set_shdn(int what) static void cfg_ports (void) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; - - immap = (immap_t *)CONFIG_SYS_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); - - cfg_vppd(0); cfg_vppd(1); /* VPPD0,VPPD1 VAVPP => Hi-Z */ cfg_vccd(0); cfg_vccd(1); /* 3V and 5V off */ cfg_shdn(); cfg_oc(); /* - * Configure Port A for TPS2211 PC-Card Power-Interface Switch - * - * Switch off all voltages, assert shutdown - */ + * Configure Port A for TPS2211 PC-Card Power-Interface Switch + * + * Switch off all voltages, assert shutdown + */ set_vppd(0, 1); set_vppd(1, 1); set_vccd(0, 0); set_vccd(1, 0); set_shdn(1); @@ -173,10 +166,7 @@ static void cfg_ports (void) int pcmcia_hardware_enable(int slot) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; uint reg, pipr, mask; int i; @@ -184,10 +174,7 @@ int pcmcia_hardware_enable(int slot) udelay(10000); - immap = (immap_t *)CONFIG_SYS_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ cfg_ports (); @@ -197,9 +184,9 @@ int pcmcia_hardware_enable(int slot) pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ + * Disable interrupts, DMA, and PCMCIA buffers + * (isolate the interface) and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -221,8 +208,8 @@ int pcmcia_hardware_enable(int slot) } /* - * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z - */ + * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z + */ mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); pipr = pcmp->pcmc_pipr; debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", @@ -267,15 +254,10 @@ int pcmcia_hardware_enable(int slot) #if defined(CONFIG_CMD_PCMCIA) int pcmcia_hardware_disable(int slot) { - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; u_long reg; debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - immap = (immap_t *)CONFIG_SYS_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - /* Configure PCMCIA General Control Register */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; @@ -296,24 +278,19 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; u_long reg; - ushort sreg; debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - immap = (immap_t *)CONFIG_SYS_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ + * Disable PCMCIA buffers (isolate the interface) + * and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = PCMCIA_PGCRX(_slot_); reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -322,30 +299,29 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) udelay(500); /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ + * Configure Port C pins for + * 5 Volts Enable and 3 Volts enable, + * Turn all power pins to Hi-Z + */ debug ("PCMCIA power OFF\n"); cfg_ports (); /* Enables switch, but all in Hi-Z */ - sreg = immap->im_ioport.iop_pcdat; set_vppd(0, 1); set_vppd(1, 1); switch(vcc) { - case 0: - break; /* Switch off */ + case 0: + break; /* Switch off */ - case 33: - set_vccd(0, 1); set_vccd(1, 0); - break; + case 33: + set_vccd(0, 1); set_vccd(1, 0); + break; - case 50: - set_vccd(0, 0); set_vccd(1, 1); - break; + case 50: + set_vccd(0, 0); set_vccd(1, 1); + break; - default: - goto done; + default: + goto done; } /* Checking supported voltages */ diff --git a/board/pm520/flash.c b/board/pm520/flash.c index 64c8624157..01dcd560c9 100644 --- a/board/pm520/flash.c +++ b/board/pm520/flash.c @@ -370,7 +370,7 @@ static unsigned char intel_sector_protected (flash_info_t *info, ushort sector) int flash_erase (flash_info_t *info, int s_first, int s_last) { int flag, prot, sect; - ulong type, start, last; + ulong type, start; int rcode = 0; if ((s_first < 0) || (s_first > s_last)) { @@ -404,7 +404,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) } start = get_timer (0); - last = start; /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts (); @@ -440,6 +439,10 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) printf (" done\n"); } } + + if (flag) + enable_interrupts(); + return rcode; } @@ -543,6 +546,7 @@ static int write_data (flash_info_t *info, ulong dest, FPW data) ulong status; ulong start; int flag; + int rcode = 0; /* Check if Flash is (sufficiently) erased */ if ((*addr & data) != data) { @@ -561,14 +565,17 @@ static int write_data (flash_info_t *info, ulong dest, FPW data) /* wait while polling the status register */ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *addr = (FPW) 0x00FF00FF; /* restore read mode */ - return (1); + rcode = 1; + break; } } *addr = (FPW) 0x00FF00FF; /* restore read mode */ - return (0); + if (flag) + enable_interrupts(); + + return rcode; } void inline spin_wheel (void) diff --git a/board/r360mpi/pcmcia.c b/board/r360mpi/pcmcia.c index 85da41bd22..a939b31d47 100644 --- a/board/r360mpi/pcmcia.c +++ b/board/r360mpi/pcmcia.c @@ -19,7 +19,6 @@ int pcmcia_hardware_enable(int slot) { volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; volatile sysconf8xx_t *sysp; uint reg, mask; @@ -31,7 +30,6 @@ int pcmcia_hardware_enable(int slot) immap = (immap_t *)CONFIG_SYS_IMMR; sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* * Configure SIUMCR to enable PCMCIA port B @@ -127,13 +125,11 @@ int pcmcia_hardware_enable(int slot) int pcmcia_hardware_disable(int slot) { volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; u_long reg; debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); immap = (immap_t *)CONFIG_SYS_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* remove all power */ immap->im_ioport.iop_pcdat |= 0x0400; diff --git a/board/rbc823/flash.c b/board/rbc823/flash.c index cb1e089f38..6be2bc92f4 100644 --- a/board/rbc823/flash.c +++ b/board/rbc823/flash.c @@ -24,32 +24,30 @@ #include <common.h> #include <mpc8xx.h> -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; -/*----------------------------------------------------------------------- +/* * Functions */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); - -/*----------------------------------------------------------------------- - */ +static ulong flash_get_size(vu_long *addr, flash_info_t *info); +static int write_word(flash_info_t *info, ulong dest, ulong data); +static void flash_get_offsets(ulong base, flash_info_t *info); -unsigned long flash_init (void) +unsigned long flash_init(void) { - unsigned long size_b0, size_b1; + unsigned long size_b0; int i; /* Init: no FLASHes known */ - for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) - flash_info[i].flash_id = FLASH_UNKNOWN; + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) + flash_info[i].flash_id = FLASH_UNKNOWN; /* Detect size */ - size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); + size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, + &flash_info[0]); /* Setup offsets */ - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); + flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]); #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE /* Monitor protection ON by default */ @@ -59,21 +57,15 @@ unsigned long flash_init (void) &flash_info[0]); #endif - size_b1 = 0 ; - - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[1].sector_count = -1; - flash_info[0].size = size_b0; - flash_info[1].size = size_b1; - return (size_b0 + size_b1); + return size_b0; } /*----------------------------------------------------------------------- * Fix this to support variable sector sizes */ -static void flash_get_offsets (ulong base, flash_info_t *info) +static void flash_get_offsets(ulong base, flash_info_t *info) { int i; @@ -87,83 +79,93 @@ static void flash_get_offsets (ulong base, flash_info_t *info) /*----------------------------------------------------------------------- */ -void flash_print_info (flash_info_t *info) +void flash_print_info(flash_info_t *info) { int i; - if (info->flash_id == FLASH_UNKNOWN) - { - puts ("missing or unknown FLASH type\n"); + if (info->flash_id == FLASH_UNKNOWN) { + puts("missing or unknown FLASH type\n"); return; } - switch (info->flash_id & FLASH_VENDMASK) - { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; - default: printf ("Unknown Vendor "); break; + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_AMD: + printf("AMD "); + break; + case FLASH_MAN_FUJ: + printf("FUJITSU "); + break; + case FLASH_MAN_BM: + printf("BRIGHT MICRO "); + break; + default: + printf("Unknown Vendor "); + break; } - switch (info->flash_id & FLASH_TYPEMASK) - { - case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n"); - break; - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_AM040: + printf("29F040 or 29LV040 (4 Mbit, uniform sectors)\n"); + break; + case FLASH_AM400B: + printf("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: + printf("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: + printf("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: + printf("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AM160B: + printf("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: + printf("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: + printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf("AM29LV320T (32 Mbit, top boot sector)\n"); + break; + default: + printf("Unknown Chip Type\n"); + break; } if (info->size >> 20) { - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, - info->sector_count); + printf(" Size: %ld MB in %d Sectors\n", + info->size >> 20, + info->sector_count); } else { - printf (" Size: %ld KB in %d Sectors\n", - info->size >> 10, - info->sector_count); + printf(" Size: %ld KB in %d Sectors\n", + info->size >> 10, + info->sector_count); } - puts (" Sector Start Addresses:"); + puts(" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) - { + for (i = 0; i < info->sector_count; ++i) { if ((i % 5) == 0) - { - puts ("\n "); - } + puts("\n "); - printf (" %08lX%s", + printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " "); } - putc ('\n'); + putc('\n'); return; } -/*----------------------------------------------------------------------- - */ /* * The following code cannot be run from FLASH! */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info) +static ulong flash_get_size(vu_long *addr, flash_info_t *info) { short i; volatile unsigned char *caddr; @@ -173,9 +175,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) /* Write auto select command: read Manufacturer ID */ -#if 0 - printf("Base address is: %08x\n", caddr); -#endif + debug("Base address is: %8p\n", caddr); caddr[0x0555] = 0xAA; caddr[0x02AA] = 0x55; @@ -183,51 +183,49 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) value = caddr[0]; -#if 0 - printf("Manufact ID: %02x\n", value); -#endif - switch (value) - { - case 0x01: /*AMD_MANUFACT*/ - info->flash_id = FLASH_MAN_AMD; + debug("Manufact ID: %02x\n", value); + + switch (value) { + case 0x01: /*AMD_MANUFACT*/ + info->flash_id = FLASH_MAN_AMD; break; - case 0x04: /*FUJ_MANUFACT*/ - info->flash_id = FLASH_MAN_FUJ; + case 0x04: /*FUJ_MANUFACT*/ + info->flash_id = FLASH_MAN_FUJ; break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + break; } value = caddr[1]; /* device ID */ -#if 0 - printf("Device ID: %02x\n", value); -#endif - switch (value) - { - case AMD_ID_LV040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x00080000; - break; /* => 512Kb */ - - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ + debug("Device ID: %02x\n", value); + + switch (value) { + case AMD_ID_LV040B: + info->flash_id += FLASH_AM040; + info->sector_count = 8; + info->size = 0x00080000; + break; /* => 512Kb */ + + default: + info->flash_id = FLASH_UNKNOWN; + return 0; /* => no or unknown flash */ } - flash_get_offsets ((ulong)addr, &flash_info[0]); + flash_get_offsets((ulong)addr, &flash_info[0]); /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) - { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ + for (i = 0; i < info->sector_count; i++) { + /* + * read sector protection at sector address, + * (A7 .. A0) = 0x02 + * D0 = 1 if protected + */ caddr = (volatile unsigned char *)(info->start[i]); info->protect[i] = caddr[2] & 1; } @@ -235,52 +233,48 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info) /* * Prevent writes to uninitialized FLASH. */ - if (info->flash_id != FLASH_UNKNOWN) - { + if (info->flash_id != FLASH_UNKNOWN) { caddr = (volatile unsigned char *)info->start[0]; *caddr = 0xF0; /* reset bank */ } - return (info->size); + return info->size; } -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) +int flash_erase(flash_info_t *info, int s_first, int s_last) { - volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]); + volatile unsigned char *addr = + (volatile unsigned char *)(info->start[0]); int flag, prot, sect, l_sect; ulong start, now, last; if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; } if ((info->flash_id == FLASH_UNKNOWN) || (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type - aborted\n"); + printf("Can't erase unknown flash type - aborted\n"); return 1; } prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) prot++; - } } if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", + printf("- Warning: %d protected sectors will not be erased!\n", prot); } else { - printf ("\n"); + printf("\n"); } l_sect = -1; @@ -295,7 +289,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) addr[0x02AA] = 0x55; /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ addr = (volatile unsigned char *)(info->start[sect]); addr[0] = 0x30; @@ -308,7 +302,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) enable_interrupts(); /* wait at least 80us - let's wait 1 ms */ - udelay (1000); + udelay(1000); /* * We wait for the last triggered sector @@ -316,19 +310,19 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) if (l_sect < 0) goto DONE; - start = get_timer (0); + start = get_timer(0); last = start; addr = (volatile unsigned char *)(info->start[l_sect]); - while ((addr[0] & 0xFF) != 0xFF) - { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); + while ((addr[0] & 0xFF) != 0xFF) { + now = get_timer(start); + if (now > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf("Timeout\n"); return 1; } /* show that we're waiting */ if ((now - last) > 1000) { /* every second */ - putc ('.'); + putc('.'); last = now; } } @@ -339,18 +333,18 @@ DONE: addr[0] = 0xF0; /* reset bank */ - printf (" done\n"); + printf(" done\n"); return 0; } -/*----------------------------------------------------------------------- +/* * Copy memory to flash, returns: * 0 - OK * 1 - write timeout * 2 - Flash not erased */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) { ulong cp, wp, data; int i, l, rc; @@ -360,23 +354,27 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) /* * handle unaligned start bytes */ - if ((l = addr - wp) != 0) { + l = addr - wp; + + if (l != 0) { data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { + for (i = 0, cp = wp; i < l; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { + + for (; i < 4 && cnt > 0; ++i) { data = (data << 8) | *src++; --cnt; ++cp; } - for (; cnt==0 && i<4; ++i, ++cp) { + + for (; cnt == 0 && i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; + wp += 4; } @@ -385,45 +383,46 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ while (cnt >= 4) { data = 0; - for (i=0; i<4; ++i) { + for (i = 0; i < 4; ++i) data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } + + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; + wp += 4; cnt -= 4; } - if (cnt == 0) { - return (0); - } + if (cnt == 0) + return 0; /* * handle unaligned tail bytes */ data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { data = (data << 8) | *src++; --cnt; } - for (; i<4; ++i, ++cp) { + for (; i < 4; ++i, ++cp) data = (data << 8) | (*(uchar *)cp); - } - return (write_word(info, wp, data)); + return write_word(info, wp, data); } -/*----------------------------------------------------------------------- +/* * Write a word to Flash, returns: * 0 - OK * 1 - write timeout * 2 - Flash not erased */ -static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word(flash_info_t *info, ulong dest, ulong data) { - volatile unsigned char *addr = (volatile unsigned char*)(info->start[0]), - *cdest,*cdata; + volatile unsigned char *cdest, *cdata; + volatile unsigned char *addr = + (volatile unsigned char *)(info->start[0]); ulong start; int flag, count = 4 ; @@ -431,39 +430,32 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) cdata = (volatile unsigned char *)&data ; /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } + if ((*((vu_long *)dest)&data) != data) + return 2; - while(count--) - { - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); + while (count--) { + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); - addr[0x0555] = 0xAA; - addr[0x02AA] = 0x55; - addr[0x0555] = 0xA0; + addr[0x0555] = 0xAA; + addr[0x02AA] = 0x55; + addr[0x0555] = 0xA0; - *cdest = *cdata; + *cdest = *cdata; - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); - /* data polling for D7 */ - start = get_timer (0); - while ((*cdest ^ *cdata) & 0x80) - { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); + /* data polling for D7 */ + start = get_timer(0); + while ((*cdest ^ *cdata) & 0x80) { + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; } - } - cdata++ ; - cdest++ ; + cdata++ ; + cdest++ ; } - return (0); + return 0; } - -/*----------------------------------------------------------------------- - */ diff --git a/board/rpxsuper/flash.c b/board/rpxsuper/flash.c index be29b65cf4..70ae1d2ff9 100644 --- a/board/rpxsuper/flash.c +++ b/board/rpxsuper/flash.c @@ -47,41 +47,39 @@ static int write_word (flash_info_t *info, ulong dest, ulong data); /*----------------------------------------------------------------------- */ -unsigned long flash_init (void) +unsigned long flash_init(void) { - unsigned long size; - int i; + int i; - /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } + /* Init: no FLASHes known */ + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) + flash_info[i].flash_id = FLASH_UNKNOWN; - /* for now, only support the 4 MB Flash SIMM */ - size = flash_get_size((vu_long *)CONFIG_SYS_FLASH0_BASE, &flash_info[0]); + /* for now, only support the 4 MB Flash SIMM */ + (void)flash_get_size((vu_long *) CONFIG_SYS_FLASH0_BASE, + &flash_info[0]); - /* - * protect monitor and environment sectors - */ + /* + * protect monitor and environment sectors + */ #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[0]); + flash_protect(FLAG_PROTECT_SET, + CONFIG_SYS_MONITOR_BASE, + CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[0]); #endif #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) -# ifndef CONFIG_ENV_SIZE -# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -# endif - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); +#ifndef CONFIG_ENV_SIZE +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#endif + flash_protect(FLAG_PROTECT_SET, + CONFIG_ENV_ADDR, + CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); #endif - return /*size*/ (CONFIG_SYS_FLASH0_SIZE * 1024 * 1024); + return CONFIG_SYS_FLASH0_SIZE * 1024 * 1024; } /*----------------------------------------------------------------------- diff --git a/board/sacsng/sacsng.c b/board/sacsng/sacsng.c index 61cab87035..536d7de0e0 100644 --- a/board/sacsng/sacsng.c +++ b/board/sacsng/sacsng.c @@ -39,7 +39,7 @@ extern void eth_loopback_test(void); #endif /* CONFIG_ETHER_LOOPBACK_TEST */ #include "clkinit.h" -#include "ioconfig.h" /* I/O configuration table */ +#include "ioconfig.h" /* I/O configuration table */ /* * PBI Page Based Interleaving @@ -61,88 +61,86 @@ extern void eth_loopback_test(void); /* * ADC/DAC Defines: */ -#define INITIAL_SAMPLE_RATE 10016 /* Initial Daq sample rate */ -#define INITIAL_RIGHT_JUST 0 /* Initial DAC right justification */ -#define INITIAL_MCLK_DIVIDE 0 /* Initial MCLK Divide */ -#define INITIAL_SAMPLE_64X 1 /* Initial 64x clocking mode */ -#define INITIAL_SAMPLE_128X 0 /* Initial 128x clocking mode */ +#define INITIAL_SAMPLE_RATE 10016 /* Initial Daq sample rate */ +#define INITIAL_RIGHT_JUST 0 /* Initial DAC right justification */ +#define INITIAL_MCLK_DIVIDE 0 /* Initial MCLK Divide */ +#define INITIAL_SAMPLE_64X 1 /* Initial 64x clocking mode */ +#define INITIAL_SAMPLE_128X 0 /* Initial 128x clocking mode */ /* * ADC Defines: */ -#define I2C_ADC_1_ADDR 0x0E /* I2C Address of the ADC #1 */ -#define I2C_ADC_2_ADDR 0x0F /* I2C Address of the ADC #2 */ +#define I2C_ADC_1_ADDR 0x0E /* I2C Address of the ADC #1 */ +#define I2C_ADC_2_ADDR 0x0F /* I2C Address of the ADC #2 */ -#define ADC_SDATA1_MASK 0x00020000 /* PA14 - CH12SDATA_PU */ -#define ADC_SDATA2_MASK 0x00010000 /* PA15 - CH34SDATA_PU */ +#define ADC_SDATA1_MASK 0x00020000 /* PA14 - CH12SDATA_PU */ +#define ADC_SDATA2_MASK 0x00010000 /* PA15 - CH34SDATA_PU */ -#define ADC_VREF_CAP 100 /* VREF capacitor in uF */ -#define ADC_INITIAL_DELAY (10 * ADC_VREF_CAP) /* 10 usec per uF, in usec */ -#define ADC_SDATA_DELAY 100 /* ADC SDATA release delay in usec */ +#define ADC_VREF_CAP 100 /* VREF capacitor in uF */ +#define ADC_INITIAL_DELAY (10 * ADC_VREF_CAP) /* 10 usec per uF, in usec */ +#define ADC_SDATA_DELAY 100 /* ADC SDATA release delay in usec */ #define ADC_CAL_DELAY (1000000 / INITIAL_SAMPLE_RATE * 4500) - /* Wait at least 4100 LRCLK's */ - -#define ADC_REG1_FRAME_START 0x80 /* Frame start */ -#define ADC_REG1_GROUND_CAL 0x40 /* Ground calibration enable */ -#define ADC_REG1_ANA_MOD_PDOWN 0x20 /* Analog modulator section in power down */ -#define ADC_REG1_DIG_MOD_PDOWN 0x10 /* Digital modulator section in power down */ - -#define ADC_REG2_128x 0x80 /* Oversample at 128x */ -#define ADC_REG2_CAL 0x40 /* System calibration enable */ -#define ADC_REG2_CHANGE_SIGN 0x20 /* Change sign enable */ -#define ADC_REG2_LR_DISABLE 0x10 /* Left/Right output disable */ -#define ADC_REG2_HIGH_PASS_DIS 0x08 /* High pass filter disable */ -#define ADC_REG2_SLAVE_MODE 0x04 /* Slave mode */ -#define ADC_REG2_DFS 0x02 /* Digital format select */ -#define ADC_REG2_MUTE 0x01 /* Mute */ - -#define ADC_REG7_ADDR_ENABLE 0x80 /* Address enable */ -#define ADC_REG7_PEAK_ENABLE 0x40 /* Peak enable */ -#define ADC_REG7_PEAK_UPDATE 0x20 /* Peak update */ -#define ADC_REG7_PEAK_FORMAT 0x10 /* Peak display format */ -#define ADC_REG7_DIG_FILT_PDOWN 0x04 /* Digital filter power down enable */ -#define ADC_REG7_FIR2_IN_EN 0x02 /* External FIR2 input enable */ -#define ADC_REG7_PSYCHO_EN 0x01 /* External pyscho filter input enable */ + /* Wait at least 4100 LRCLK's */ + +#define ADC_REG1_FRAME_START 0x80 /* Frame start */ +#define ADC_REG1_GROUND_CAL 0x40 /* Ground calibration enable */ +#define ADC_REG1_ANA_MOD_PDOWN 0x20 /* Analog modulator section in power down */ +#define ADC_REG1_DIG_MOD_PDOWN 0x10 /* Digital modulator section in power down */ + +#define ADC_REG2_128x 0x80 /* Oversample at 128x */ +#define ADC_REG2_CAL 0x40 /* System calibration enable */ +#define ADC_REG2_CHANGE_SIGN 0x20 /* Change sign enable */ +#define ADC_REG2_LR_DISABLE 0x10 /* Left/Right output disable */ +#define ADC_REG2_HIGH_PASS_DIS 0x08 /* High pass filter disable */ +#define ADC_REG2_SLAVE_MODE 0x04 /* Slave mode */ +#define ADC_REG2_DFS 0x02 /* Digital format select */ +#define ADC_REG2_MUTE 0x01 /* Mute */ + +#define ADC_REG7_ADDR_ENABLE 0x80 /* Address enable */ +#define ADC_REG7_PEAK_ENABLE 0x40 /* Peak enable */ +#define ADC_REG7_PEAK_UPDATE 0x20 /* Peak update */ +#define ADC_REG7_PEAK_FORMAT 0x10 /* Peak display format */ +#define ADC_REG7_DIG_FILT_PDOWN 0x04 /* Digital filter power down enable */ +#define ADC_REG7_FIR2_IN_EN 0x02 /* External FIR2 input enable */ +#define ADC_REG7_PSYCHO_EN 0x01 /* External pyscho filter input enable */ /* * DAC Defines: */ -#define I2C_DAC_ADDR 0x11 /* I2C Address of the DAC */ +#define I2C_DAC_ADDR 0x11 /* I2C Address of the DAC */ -#define DAC_RST_MASK 0x00008000 /* PA16 - DAC_RST* */ -#define DAC_RESET_DELAY 100 /* DAC reset delay in usec */ -#define DAC_INITIAL_DELAY 5000 /* DAC initialization delay in usec */ +#define DAC_RST_MASK 0x00008000 /* PA16 - DAC_RST* */ +#define DAC_RESET_DELAY 100 /* DAC reset delay in usec */ +#define DAC_INITIAL_DELAY 5000 /* DAC initialization delay in usec */ -#define DAC_REG1_AMUTE 0x80 /* Auto-mute */ +#define DAC_REG1_AMUTE 0x80 /* Auto-mute */ -#define DAC_REG1_LEFT_JUST_24_BIT (0 << 4) /* Fmt 0: Left justified 24 bit */ -#define DAC_REG1_I2S_24_BIT (1 << 4) /* Fmt 1: I2S up to 24 bit */ -#define DAC_REG1_RIGHT_JUST_16BIT (2 << 4) /* Fmt 2: Right justified 16 bit */ -#define DAC_REG1_RIGHT_JUST_24BIT (3 << 4) /* Fmt 3: Right justified 24 bit */ -#define DAC_REG1_RIGHT_JUST_20BIT (4 << 4) /* Fmt 4: Right justified 20 bit */ -#define DAC_REG1_RIGHT_JUST_18BIT (5 << 4) /* Fmt 5: Right justified 18 bit */ +#define DAC_REG1_LEFT_JUST_24_BIT (0 << 4) /* Fmt 0: Left justified 24 bit */ +#define DAC_REG1_I2S_24_BIT (1 << 4) /* Fmt 1: I2S up to 24 bit */ +#define DAC_REG1_RIGHT_JUST_16BIT (2 << 4) /* Fmt 2: Right justified 16 bit */ +#define DAC_REG1_RIGHT_JUST_24BIT (3 << 4) /* Fmt 3: Right justified 24 bit */ +#define DAC_REG1_RIGHT_JUST_20BIT (4 << 4) /* Fmt 4: Right justified 20 bit */ +#define DAC_REG1_RIGHT_JUST_18BIT (5 << 4) /* Fmt 5: Right justified 18 bit */ -#define DAC_REG1_DEM_NO (0 << 2) /* No De-emphasis */ -#define DAC_REG1_DEM_44KHZ (1 << 2) /* 44.1KHz De-emphasis */ -#define DAC_REG1_DEM_48KHZ (2 << 2) /* 48KHz De-emphasis */ -#define DAC_REG1_DEM_32KHZ (3 << 2) /* 32KHz De-emphasis */ +#define DAC_REG1_DEM_NO (0 << 2) /* No De-emphasis */ +#define DAC_REG1_DEM_44KHZ (1 << 2) /* 44.1KHz De-emphasis */ +#define DAC_REG1_DEM_48KHZ (2 << 2) /* 48KHz De-emphasis */ +#define DAC_REG1_DEM_32KHZ (3 << 2) /* 32KHz De-emphasis */ -#define DAC_REG1_SINGLE 0 /* 4- 50KHz sample rate */ -#define DAC_REG1_DOUBLE 1 /* 50-100KHz sample rate */ -#define DAC_REG1_QUAD 2 /* 100-200KHz sample rate */ -#define DAC_REG1_DSD 3 /* Direct Stream Data, DSD */ +#define DAC_REG1_SINGLE 0 /* 4- 50KHz sample rate */ +#define DAC_REG1_DOUBLE 1 /* 50-100KHz sample rate */ +#define DAC_REG1_QUAD 2 /* 100-200KHz sample rate */ +#define DAC_REG1_DSD 3 /* Direct Stream Data, DSD */ -#define DAC_REG5_INVERT_A 0x80 /* Invert channel A */ -#define DAC_REG5_INVERT_B 0x40 /* Invert channel B */ -#define DAC_REG5_I2C_MODE 0x20 /* Control port (I2C) mode */ -#define DAC_REG5_POWER_DOWN 0x10 /* Power down mode */ -#define DAC_REG5_MUTEC_A_B 0x08 /* Mutec A=B */ -#define DAC_REG5_FREEZE 0x04 /* Freeze */ -#define DAC_REG5_MCLK_DIV 0x02 /* MCLK divide by 2 */ -#define DAC_REG5_RESERVED 0x01 /* Reserved */ - -/* ------------------------------------------------------------------------- */ +#define DAC_REG5_INVERT_A 0x80 /* Invert channel A */ +#define DAC_REG5_INVERT_B 0x40 /* Invert channel B */ +#define DAC_REG5_I2C_MODE 0x20 /* Control port (I2C) mode */ +#define DAC_REG5_POWER_DOWN 0x10 /* Power down mode */ +#define DAC_REG5_MUTEC_A_B 0x08 /* Mutec A=B */ +#define DAC_REG5_FREEZE 0x04 /* Freeze */ +#define DAC_REG5_MCLK_DIV 0x02 /* MCLK divide by 2 */ +#define DAC_REG5_RESERVED 0x01 /* Reserved */ /* * Check Board Identity: @@ -150,290 +148,297 @@ extern void eth_loopback_test(void); int checkboard(void) { - printf ("SACSng\n"); + printf("SACSng\n"); - return 0; + return 0; } -/* ------------------------------------------------------------------------- */ - phys_size_t initdram(int board_type) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - volatile uchar c = 0; - volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8); - uint psdmr = CONFIG_SYS_PSDMR; - int i; - uint psrt = 14; /* for no SPD */ - uint chipselects = 1; /* for no SPD */ - uint sdram_size = CONFIG_SYS_SDRAM0_SIZE * 1024 * 1024; /* for no SPD */ - uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */ + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + volatile uchar c = 0; + volatile uchar *ramaddr = (uchar *)(CONFIG_SYS_SDRAM_BASE + 0x8); + uint psdmr = CONFIG_SYS_PSDMR; + int i; + uint psrt = 14; /* for no SPD */ + uint chipselects = 1; /* for no SPD */ + uint sdram_size = CONFIG_SYS_SDRAM0_SIZE * 1024 * 1024; /* for no SPD */ + uint or = CONFIG_SYS_OR2_PRELIM; /* for no SPD */ + #ifdef SDRAM_SPD_ADDR - uint data_width; - uint rows; - uint banks; - uint cols; - uint caslatency; - uint width; - uint rowst; - uint sdam; - uint bsma; - uint sda10; - u_char spd_size; - u_char data; - u_char cksum; - int j; + uint data_width; + uint rows; + uint banks; + uint cols; + uint caslatency; + uint width; + uint rowst; + uint sdam; + uint bsma; + uint sda10; + u_char data; + u_char cksum; + int j; #endif #ifdef SDRAM_SPD_ADDR - /* Keep the compiler from complaining about potentially uninitialized vars */ - data_width = chipselects = rows = banks = cols = caslatency = psrt = 0; - - /* - * Read the SDRAM SPD EEPROM via I2C. - */ - i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1); - spd_size = data; - cksum = data; - for(j = 1; j < 64; j++) { /* read only the checksummed bytes */ - /* note: the I2C address autoincrements when alen == 0 */ - i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1); - if(j == 5) chipselects = data & 0x0F; - else if(j == 6) data_width = data; - else if(j == 7) data_width |= data << 8; - else if(j == 3) rows = data & 0x0F; - else if(j == 4) cols = data & 0x0F; - else if(j == 12) { - /* - * Refresh rate: this assumes the prescaler is set to - * approximately 1uSec per tick. - */ - switch(data & 0x7F) { - default: - case 0: psrt = 14 ; /* 15.625uS */ break; - case 1: psrt = 2; /* 3.9uS */ break; - case 2: psrt = 6; /* 7.8uS */ break; - case 3: psrt = 29; /* 31.3uS */ break; - case 4: psrt = 60; /* 62.5uS */ break; - case 5: psrt = 120; /* 125uS */ break; - } - } - else if(j == 17) banks = data; - else if(j == 18) { - caslatency = 3; /* default CL */ + /* Keep the compiler from complaining about potentially uninitialized vars */ + data_width = chipselects = rows = banks = cols = caslatency = psrt = + 0; + + /* + * Read the SDRAM SPD EEPROM via I2C. + */ + i2c_read(SDRAM_SPD_ADDR, 0, 1, &data, 1); + cksum = data; + for (j = 1; j < 64; j++) { /* read only the checksummed bytes */ + /* note: the I2C address autoincrements when alen == 0 */ + i2c_read(SDRAM_SPD_ADDR, 0, 0, &data, 1); + if (j == 5) + chipselects = data & 0x0F; + else if (j == 6) + data_width = data; + else if (j == 7) + data_width |= data << 8; + else if (j == 3) + rows = data & 0x0F; + else if (j == 4) + cols = data & 0x0F; + else if (j == 12) { + /* + * Refresh rate: this assumes the prescaler is set to + * approximately 1uSec per tick. + */ + switch (data & 0x7F) { + default: + case 0: + psrt = 14; /* 15.625uS */ + break; + case 1: + psrt = 2; /* 3.9uS */ + break; + case 2: + psrt = 6; /* 7.8uS */ + break; + case 3: + psrt = 29; /* 31.3uS */ + break; + case 4: + psrt = 60; /* 62.5uS */ + break; + case 5: + psrt = 120; /* 125uS */ + break; + } + } else if (j == 17) + banks = data; + else if (j == 18) { + caslatency = 3; /* default CL */ #if(PESSIMISTIC_SDRAM) - if((data & 0x04) != 0) caslatency = 3; - else if((data & 0x02) != 0) caslatency = 2; - else if((data & 0x01) != 0) caslatency = 1; + if ((data & 0x04) != 0) + caslatency = 3; + else if ((data & 0x02) != 0) + caslatency = 2; + else if ((data & 0x01) != 0) + caslatency = 1; #else - if((data & 0x01) != 0) caslatency = 1; - else if((data & 0x02) != 0) caslatency = 2; - else if((data & 0x04) != 0) caslatency = 3; + if ((data & 0x01) != 0) + caslatency = 1; + else if ((data & 0x02) != 0) + caslatency = 2; + else if ((data & 0x04) != 0) + caslatency = 3; #endif - else { - printf ("WARNING: Unknown CAS latency 0x%02X, using 3\n", - data); - } + else { + printf("WARNING: Unknown CAS latency 0x%02X, using 3\n", data); + } + } else if (j == 63) { + if (data != cksum) { + printf("WARNING: Configuration data checksum failure:" " is 0x%02x, calculated 0x%02x\n", data, cksum); + } + } + cksum += data; } - else if(j == 63) { - if(data != cksum) { - printf ("WARNING: Configuration data checksum failure:" - " is 0x%02x, calculated 0x%02x\n", - data, cksum); - } + + /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */ + if (caslatency < 2) { + printf("WARNING: CL was %d, forcing to 2\n", caslatency); + caslatency = 2; + } + if (rows > 14) { + printf("WARNING: This doesn't look good, rows = %d, should be <= 14\n", + rows); + rows = 14; + } + if (cols > 11) { + printf("WARNING: This doesn't look good, columns = %d, should be <= 11\n", + cols); + cols = 11; + } + + if ((data_width != 64) && (data_width != 72)) { + printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n", + data_width); } - cksum += data; - } - - /* We don't trust CL less than 2 (only saw it on an old 16MByte DIMM) */ - if(caslatency < 2) { - printf("WARNING: CL was %d, forcing to 2\n", caslatency); - caslatency = 2; - } - if(rows > 14) { - printf("WARNING: This doesn't look good, rows = %d, should be <= 14\n", rows); - rows = 14; - } - if(cols > 11) { - printf("WARNING: This doesn't look good, columns = %d, should be <= 11\n", cols); - cols = 11; - } - - if((data_width != 64) && (data_width != 72)) - { - printf("WARNING: SDRAM width unsupported, is %d, expected 64 or 72.\n", - data_width); - } - width = 3; /* 2^3 = 8 bytes = 64 bits wide */ - /* - * Convert banks into log2(banks) - */ - if (banks == 2) banks = 1; - else if(banks == 4) banks = 2; - else if(banks == 8) banks = 3; - - sdram_size = 1 << (rows + cols + banks + width); - -#if(CONFIG_PBI == 0) /* bank-based interleaving */ - rowst = ((32 - 6) - (rows + cols + width)) * 2; + width = 3; /* 2^3 = 8 bytes = 64 bits wide */ + /* + * Convert banks into log2(banks) + */ + if (banks == 2) + banks = 1; + else if (banks == 4) + banks = 2; + else if (banks == 8) + banks = 3; + + sdram_size = 1 << (rows + cols + banks + width); + +#if(CONFIG_PBI == 0) /* bank-based interleaving */ + rowst = ((32 - 6) - (rows + cols + width)) * 2; #else - rowst = 32 - (rows + banks + cols + width); + rowst = 32 - (rows + banks + cols + width); #endif - or = ~(sdram_size - 1) | /* SDAM address mask */ - ((banks-1) << 13) | /* banks per device */ - (rowst << 9) | /* rowst */ - ((rows - 9) << 6); /* numr */ - - memctl->memc_or2 = or; - - /* - * SDAM specifies the number of columns that are multiplexed - * (reference AN2165/D), defined to be (columns - 6) for page - * interleave, (columns - 8) for bank interleave. - * - * BSMA is 14 - max(rows, cols). The bank select lines come - * into play above the highest "address" line going into the - * the SDRAM. - */ -#if(CONFIG_PBI == 0) /* bank-based interleaving */ - sdam = cols - 8; - bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); - sda10 = sdam + 2; + or = ~(sdram_size - 1) | /* SDAM address mask */ + ((banks - 1) << 13) | /* banks per device */ + (rowst << 9) | /* rowst */ + ((rows - 9) << 6); /* numr */ + + memctl->memc_or2 = or; + + /* + * SDAM specifies the number of columns that are multiplexed + * (reference AN2165/D), defined to be (columns - 6) for page + * interleave, (columns - 8) for bank interleave. + * + * BSMA is 14 - max(rows, cols). The bank select lines come + * into play above the highest "address" line going into the + * the SDRAM. + */ +#if(CONFIG_PBI == 0) /* bank-based interleaving */ + sdam = cols - 8; + bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); + sda10 = sdam + 2; #else - sdam = cols - 6; - bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); - sda10 = sdam; + sdam = cols - 6; + bsma = ((31 - width) - 14) - ((rows > cols) ? rows : cols); + sda10 = sdam; #endif #if(PESSIMISTIC_SDRAM) - psdmr = (CONFIG_PBI |\ - PSDMR_RFEN |\ - PSDMR_RFRC_16_CLK |\ - PSDMR_PRETOACT_8W |\ - PSDMR_ACTTORW_8W |\ - PSDMR_WRC_4C |\ - PSDMR_EAMUX |\ - PSDMR_BUFCMD) |\ - caslatency |\ - ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \ - (sdam << 24) |\ - (bsma << 21) |\ - (sda10 << 18); + psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_16_CLK | + PSDMR_PRETOACT_8W | PSDMR_ACTTORW_8W | PSDMR_WRC_4C | + PSDMR_EAMUX | PSDMR_BUFCMD) | caslatency | + ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ + (sdam << 24) | (bsma << 21) | (sda10 << 18); #else - psdmr = (CONFIG_PBI |\ - PSDMR_RFEN |\ - PSDMR_RFRC_7_CLK |\ - PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */ \ - PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */ \ - PSDMR_WRC_1C | /* 1 clock + 7nSec */ - EAMUX |\ - BUFCMD) |\ - caslatency |\ - ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ \ - (sdam << 24) |\ - (bsma << 21) |\ - (sda10 << 18); + psdmr = (CONFIG_PBI | PSDMR_RFEN | PSDMR_RFRC_7_CLK | + PSDMR_PRETOACT_3W | /* 1 for 7E parts (fast PC-133) */ + PSDMR_ACTTORW_2W | /* 1 for 7E parts (fast PC-133) */ + PSDMR_WRC_1C | /* 1 clock + 7nSec */ + EAMUX | BUFCMD) | + caslatency | ((caslatency - 1) << 6) | /* LDOTOPRE is CL - 1 */ + (sdam << 24) | (bsma << 21) | (sda10 << 18); #endif #endif - /* - * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): - * - * "At system reset, initialization software must set up the - * programmable parameters in the memory controller banks registers - * (ORx, BRx, P/LSDMR). After all memory parameters are configured, - * system software should execute the following initialization sequence - * for each SDRAM device. - * - * 1. Issue a PRECHARGE-ALL-BANKS command - * 2. Issue eight CBR REFRESH commands - * 3. Issue a MODE-SET command to initialize the mode register - * - * Quote from Micron MT48LC8M16A2 data sheet: - * - * "...the SDRAM requires a 100uS delay prior to issuing any - * command other than a COMMAND INHIBIT or NOP. Starting at some - * point during this 100uS period and continuing at least through - * the end of this period, COMMAND INHIBIT or NOP commands should - * be applied." - * - * "Once the 100uS delay has been satisfied with at least one COMMAND - * INHIBIT or NOP command having been applied, a /PRECHARGE command/ - * should be applied. All banks must then be precharged, thereby - * placing the device in the all banks idle state." - * - * "Once in the idle state, /two/ AUTO REFRESH cycles must be - * performed. After the AUTO REFRESH cycles are complete, the - * SDRAM is ready for mode register programming." - * - * (/emphasis/ mine, gvb) - * - * The way I interpret this, Micron start up sequence is: - * 1. Issue a PRECHARGE-BANK command (initial precharge) - * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged") - * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands - * 4. Issue a MODE-SET command to initialize the mode register - * - * -------- - * - * The initial commands are executed by setting P/LSDMR[OP] and - * accessing the SDRAM with a single-byte transaction." - * - * The appropriate BRx/ORx registers have already been set when we - * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE. - */ - - memctl->memc_mptpr = CONFIG_SYS_MPTPR; - memctl->memc_psrt = psrt; - - memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; - *ramaddr = c; - - memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; - for (i = 0; i < 8; i++) - *ramaddr = c; - - memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; - *ramaddr = c; - - memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; - *ramaddr = c; - - /* - * Do it a second time for the second set of chips if the DIMM has - * two chip selects (double sided). - */ - if(chipselects > 1) { - ramaddr += sdram_size; + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * Quote from Micron MT48LC8M16A2 data sheet: + * + * "...the SDRAM requires a 100uS delay prior to issuing any + * command other than a COMMAND INHIBIT or NOP. Starting at some + * point during this 100uS period and continuing at least through + * the end of this period, COMMAND INHIBIT or NOP commands should + * be applied." + * + * "Once the 100uS delay has been satisfied with at least one COMMAND + * INHIBIT or NOP command having been applied, a /PRECHARGE command/ + * should be applied. All banks must then be precharged, thereby + * placing the device in the all banks idle state." + * + * "Once in the idle state, /two/ AUTO REFRESH cycles must be + * performed. After the AUTO REFRESH cycles are complete, the + * SDRAM is ready for mode register programming." + * + * (/emphasis/ mine, gvb) + * + * The way I interpret this, Micron start up sequence is: + * 1. Issue a PRECHARGE-BANK command (initial precharge) + * 2. Issue a PRECHARGE-ALL-BANKS command ("all banks ... precharged") + * 3. Issue two (presumably, doing eight is OK) CBR REFRESH commands + * 4. Issue a MODE-SET command to initialize the mode register + * + * -------- + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE. + */ - memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size; - memctl->memc_or3 = or; + memctl->memc_mptpr = CONFIG_SYS_MPTPR; + memctl->memc_psrt = psrt; memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; *ramaddr = c; memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; for (i = 0; i < 8; i++) - *ramaddr = c; + *ramaddr = c; memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; *ramaddr = c; memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; *ramaddr = c; - } - /* return total ram size */ - return (sdram_size * chipselects); + /* + * Do it a second time for the second set of chips if the DIMM has + * two chip selects (double sided). + */ + if (chipselects > 1) { + ramaddr += sdram_size; + + memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM + sdram_size; + memctl->memc_or3 = or; + + memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; + *ramaddr = c; + + memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *ramaddr = c; + } + + /* return total ram size */ + return (sdram_size * chipselects); } /*----------------------------------------------------------------------- * Board Control Functions */ -void board_poweroff (void) +void board_poweroff(void) { - while (1); /* hang forever */ + while (1); /* hang forever */ } @@ -441,301 +446,288 @@ void board_poweroff (void) /* ------------------------------------------------------------------------- */ int misc_init_r(void) { - /* - * Note: iop is used by the I2C macros, and iopa by the ADC/DAC initialization. - */ - volatile ioport_t *iopa = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0 /* port A */); - volatile ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT); - - int reg; /* I2C register value */ - char *ep; /* Environment pointer */ - char str_buf[12] ; /* sprintf output buffer */ - int sample_rate; /* ADC/DAC sample rate */ - int sample_64x; /* Use 64/4 clocking for the ADC/DAC */ - int sample_128x; /* Use 128/4 clocking for the ADC/DAC */ - int right_just; /* Is the data to the DAC right justified? */ - int mclk_divide; /* MCLK Divide */ - int quiet; /* Quiet or minimal output mode */ - - quiet = 0; - if ((ep = getenv("quiet")) != NULL) { - quiet = simple_strtol(ep, NULL, 10); - } - else { - setenv("quiet", "0"); - } - - /* - * SACSng custom initialization: - * Start the ADC and DAC clocks, since the Crystal parts do not - * work on the I2C bus until the clocks are running. - */ - - sample_rate = INITIAL_SAMPLE_RATE; - if ((ep = getenv("DaqSampleRate")) != NULL) { - sample_rate = simple_strtol(ep, NULL, 10); - } - - sample_64x = INITIAL_SAMPLE_64X; - sample_128x = INITIAL_SAMPLE_128X; - if ((ep = getenv("Daq64xSampling")) != NULL) { - sample_64x = simple_strtol(ep, NULL, 10); + /* + * Note: iop is used by the I2C macros, and iopa by the ADC/DAC initialization. + */ + volatile ioport_t *iopa = + ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0 /* port A */ ); + volatile ioport_t *iop = + ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT); + + int reg; /* I2C register value */ + char *ep; /* Environment pointer */ + char str_buf[12]; /* sprintf output buffer */ + int sample_rate; /* ADC/DAC sample rate */ + int sample_64x; /* Use 64/4 clocking for the ADC/DAC */ + int sample_128x; /* Use 128/4 clocking for the ADC/DAC */ + int right_just; /* Is the data to the DAC right justified? */ + int mclk_divide; /* MCLK Divide */ + int quiet; /* Quiet or minimal output mode */ + + quiet = 0; + + if ((ep = getenv("quiet")) != NULL) + quiet = simple_strtol(ep, NULL, 10); + else + setenv("quiet", "0"); + + /* + * SACSng custom initialization: + * Start the ADC and DAC clocks, since the Crystal parts do not + * work on the I2C bus until the clocks are running. + */ + + sample_rate = INITIAL_SAMPLE_RATE; + if ((ep = getenv("DaqSampleRate")) != NULL) + sample_rate = simple_strtol(ep, NULL, 10); + + sample_64x = INITIAL_SAMPLE_64X; + sample_128x = INITIAL_SAMPLE_128X; + if ((ep = getenv("Daq64xSampling")) != NULL) { + sample_64x = simple_strtol(ep, NULL, 10); + if (sample_64x) + sample_128x = 0; + else + sample_128x = 1; + } else { + if ((ep = getenv("Daq128xSampling")) != NULL) { + sample_128x = simple_strtol(ep, NULL, 10); + if (sample_128x) + sample_64x = 0; + else + sample_64x = 1; + } + } + + /* + * Stop the clocks and wait for at least 1 LRCLK period + * to make sure the clocking has really stopped. + */ + Daq_Stop_Clocks(); + udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE); + + /* + * Initialize the clocks with the new rates + */ + Daq_Init_Clocks(sample_rate, sample_64x); + sample_rate = Daq_Get_SampleRate(); + + /* + * Start the clocks and wait for at least 1 LRCLK period + * to make sure the clocking has become stable. + */ + Daq_Start_Clocks(sample_rate); + udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE); + + sprintf(str_buf, "%d", sample_rate); + setenv("DaqSampleRate", str_buf); + if (sample_64x) { - sample_128x = 0; + setenv("Daq64xSampling", "1"); + setenv("Daq128xSampling", NULL); + } else { + setenv("Daq64xSampling", NULL); + setenv("Daq128xSampling", "1"); } - else { - sample_128x = 1; + + /* + * Display the ADC/DAC clocking information + */ + if (!quiet) + Daq_Display_Clocks(); + + /* + * Determine the DAC data justification + */ + + right_just = INITIAL_RIGHT_JUST; + if ((ep = getenv("DaqDACRightJustified")) != NULL) + right_just = simple_strtol(ep, NULL, 10); + + sprintf(str_buf, "%d", right_just); + setenv("DaqDACRightJustified", str_buf); + + /* + * Determine the DAC MCLK Divide + */ + + mclk_divide = INITIAL_MCLK_DIVIDE; + if ((ep = getenv("DaqDACMClockDivide")) != NULL) + mclk_divide = simple_strtol(ep, NULL, 10); + + sprintf(str_buf, "%d", mclk_divide); + setenv("DaqDACMClockDivide", str_buf); + + /* + * Initializing the I2C address in the Crystal A/Ds: + * + * 1) Wait for VREF cap to settle (10uSec per uF) + * 2) Release pullup on SDATA + * 3) Write the I2C address to register 6 + * 4) Enable address matching by setting the MSB in register 7 + */ + + if (!quiet) + printf("Initializing the ADC...\n"); + + udelay(ADC_INITIAL_DELAY); /* 10uSec per uF of VREF cap */ + + iopa->pdat &= ~ADC_SDATA1_MASK; /* release SDATA1 */ + udelay(ADC_SDATA_DELAY); /* arbitrary settling time */ + + i2c_reg_write(0x00, 0x06, I2C_ADC_1_ADDR); /* set address */ + i2c_reg_write(I2C_ADC_1_ADDR, 0x07, /* turn on ADDREN */ + ADC_REG7_ADDR_ENABLE); + + i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* 128x, slave mode, !HPEN */ + (sample_64x ? 0 : ADC_REG2_128x) | + ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE); + + reg = i2c_reg_read(I2C_ADC_1_ADDR, 0x06) & 0x7F; + if (reg != I2C_ADC_1_ADDR) { + printf("Init of ADC U10 failed: address is 0x%02X should be 0x%02X\n", + reg, I2C_ADC_1_ADDR); } - } - else { - if ((ep = getenv("Daq128xSampling")) != NULL) { - sample_128x = simple_strtol(ep, NULL, 10); - if (sample_128x) { - sample_64x = 0; - } - else { - sample_64x = 1; - } + + iopa->pdat &= ~ADC_SDATA2_MASK; /* release SDATA2 */ + udelay(ADC_SDATA_DELAY); /* arbitrary settling time */ + + /* set address (do not set ADDREN yet) */ + i2c_reg_write(0x00, 0x06, I2C_ADC_2_ADDR); + + i2c_reg_write(I2C_ADC_2_ADDR, 0x02, /* 64x, slave mode, !HPEN */ + (sample_64x ? 0 : ADC_REG2_128x) | + ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE); + + reg = i2c_reg_read(I2C_ADC_2_ADDR, 0x06) & 0x7F; + if (reg != I2C_ADC_2_ADDR) { + printf("Init of ADC U15 failed: address is 0x%02X should be 0x%02X\n", + reg, I2C_ADC_2_ADDR); } - } - - /* - * Stop the clocks and wait for at least 1 LRCLK period - * to make sure the clocking has really stopped. - */ - Daq_Stop_Clocks(); - udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE); - - /* - * Initialize the clocks with the new rates - */ - Daq_Init_Clocks(sample_rate, sample_64x); - sample_rate = Daq_Get_SampleRate(); - - /* - * Start the clocks and wait for at least 1 LRCLK period - * to make sure the clocking has become stable. - */ - Daq_Start_Clocks(sample_rate); - udelay((1000000 / sample_rate) * NUM_LRCLKS_TO_STABILIZE); - - sprintf(str_buf, "%d", sample_rate); - setenv("DaqSampleRate", str_buf); - - if (sample_64x) { - setenv("Daq64xSampling", "1"); - setenv("Daq128xSampling", NULL); - } - else { - setenv("Daq64xSampling", NULL); - setenv("Daq128xSampling", "1"); - } - - /* - * Display the ADC/DAC clocking information - */ - if (!quiet) { - Daq_Display_Clocks(); - } - - /* - * Determine the DAC data justification - */ - - right_just = INITIAL_RIGHT_JUST; - if ((ep = getenv("DaqDACRightJustified")) != NULL) { - right_just = simple_strtol(ep, NULL, 10); - } - - sprintf(str_buf, "%d", right_just); - setenv("DaqDACRightJustified", str_buf); - - /* - * Determine the DAC MCLK Divide - */ - - mclk_divide = INITIAL_MCLK_DIVIDE; - if ((ep = getenv("DaqDACMClockDivide")) != NULL) { - mclk_divide = simple_strtol(ep, NULL, 10); - } - - sprintf(str_buf, "%d", mclk_divide); - setenv("DaqDACMClockDivide", str_buf); - - /* - * Initializing the I2C address in the Crystal A/Ds: - * - * 1) Wait for VREF cap to settle (10uSec per uF) - * 2) Release pullup on SDATA - * 3) Write the I2C address to register 6 - * 4) Enable address matching by setting the MSB in register 7 - */ - - if (!quiet) { - printf("Initializing the ADC...\n"); - } - udelay(ADC_INITIAL_DELAY); /* 10uSec per uF of VREF cap */ - - iopa->pdat &= ~ADC_SDATA1_MASK; /* release SDATA1 */ - udelay(ADC_SDATA_DELAY); /* arbitrary settling time */ - - i2c_reg_write(0x00, 0x06, I2C_ADC_1_ADDR); /* set address */ - i2c_reg_write(I2C_ADC_1_ADDR, 0x07, /* turn on ADDREN */ - ADC_REG7_ADDR_ENABLE); - - i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* 128x, slave mode, !HPEN */ - (sample_64x ? 0 : ADC_REG2_128x) | - ADC_REG2_HIGH_PASS_DIS | - ADC_REG2_SLAVE_MODE); - - reg = i2c_reg_read(I2C_ADC_1_ADDR, 0x06) & 0x7F; - if(reg != I2C_ADC_1_ADDR) - printf("Init of ADC U10 failed: address is 0x%02X should be 0x%02X\n", - reg, I2C_ADC_1_ADDR); - - iopa->pdat &= ~ADC_SDATA2_MASK; /* release SDATA2 */ - udelay(ADC_SDATA_DELAY); /* arbitrary settling time */ - - i2c_reg_write(0x00, 0x06, I2C_ADC_2_ADDR); /* set address (do not set ADDREN yet) */ - - i2c_reg_write(I2C_ADC_2_ADDR, 0x02, /* 64x, slave mode, !HPEN */ - (sample_64x ? 0 : ADC_REG2_128x) | - ADC_REG2_HIGH_PASS_DIS | - ADC_REG2_SLAVE_MODE); - - reg = i2c_reg_read(I2C_ADC_2_ADDR, 0x06) & 0x7F; - if(reg != I2C_ADC_2_ADDR) - printf("Init of ADC U15 failed: address is 0x%02X should be 0x%02X\n", - reg, I2C_ADC_2_ADDR); - - i2c_reg_write(I2C_ADC_1_ADDR, 0x01, /* set FSTART and GNDCAL */ - ADC_REG1_FRAME_START | - ADC_REG1_GROUND_CAL); - - i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* Start calibration */ - (sample_64x ? 0 : ADC_REG2_128x) | - ADC_REG2_CAL | - ADC_REG2_HIGH_PASS_DIS | - ADC_REG2_SLAVE_MODE); - - udelay(ADC_CAL_DELAY); /* a minimum of 4100 LRCLKs */ - i2c_reg_write(I2C_ADC_1_ADDR, 0x01, 0x00); /* remove GNDCAL */ - - /* - * Now that we have synchronized the ADC's, enable address - * selection on the second ADC as well as the first. - */ - i2c_reg_write(I2C_ADC_2_ADDR, 0x07, ADC_REG7_ADDR_ENABLE); - - /* - * Initialize the Crystal DAC - * - * Two of the config lines are used for I2C so we have to set them - * to the proper initialization state without inadvertantly - * sending an I2C "start" sequence. When we bring the I2C back to - * the normal state, we send an I2C "stop" sequence. - */ - if (!quiet) { - printf("Initializing the DAC...\n"); - } - - /* - * Bring the I2C clock and data lines low for initialization - */ - I2C_SCL(0); - I2C_DELAY; - I2C_SDA(0); - I2C_ACTIVE; - I2C_DELAY; - - /* Reset the DAC */ - iopa->pdat &= ~DAC_RST_MASK; - udelay(DAC_RESET_DELAY); - - /* Release the DAC reset */ - iopa->pdat |= DAC_RST_MASK; - udelay(DAC_INITIAL_DELAY); - - /* - * Cause the DAC to: - * Enable control port (I2C mode) - * Going into power down - */ - i2c_reg_write(I2C_DAC_ADDR, 0x05, - DAC_REG5_I2C_MODE | - DAC_REG5_POWER_DOWN); - - /* - * Cause the DAC to: - * Enable control port (I2C mode) - * Going into power down - * . MCLK divide by 1 - * . MCLK divide by 2 - */ - i2c_reg_write(I2C_DAC_ADDR, 0x05, - DAC_REG5_I2C_MODE | - DAC_REG5_POWER_DOWN | - (mclk_divide ? DAC_REG5_MCLK_DIV : 0)); - - /* - * Cause the DAC to: - * Auto-mute disabled - * . Format 0, left justified 24 bits - * . Format 3, right justified 24 bits - * No de-emphasis - * . Single speed mode - * . Double speed mode - */ - i2c_reg_write(I2C_DAC_ADDR, 0x01, - (right_just ? DAC_REG1_RIGHT_JUST_24BIT : - DAC_REG1_LEFT_JUST_24_BIT) | - DAC_REG1_DEM_NO | - (sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE)); - - sprintf(str_buf, "%d", - sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE); - setenv("DaqDACFunctionalMode", str_buf); - - /* - * Cause the DAC to: - * Enable control port (I2C mode) - * Remove power down - * . MCLK divide by 1 - * . MCLK divide by 2 - */ - i2c_reg_write(I2C_DAC_ADDR, 0x05, - DAC_REG5_I2C_MODE | - (mclk_divide ? DAC_REG5_MCLK_DIV : 0)); - - /* - * Create a I2C stop condition: - * low->high on data while clock is high. - */ - I2C_SCL(1); - I2C_DELAY; - I2C_SDA(1); - I2C_DELAY; - I2C_TRISTATE; - - if (!quiet) { - printf("\n"); - } + i2c_reg_write(I2C_ADC_1_ADDR, 0x01, /* set FSTART and GNDCAL */ + ADC_REG1_FRAME_START | ADC_REG1_GROUND_CAL); + + i2c_reg_write(I2C_ADC_1_ADDR, 0x02, /* Start calibration */ + (sample_64x ? 0 : ADC_REG2_128x) | + ADC_REG2_CAL | + ADC_REG2_HIGH_PASS_DIS | ADC_REG2_SLAVE_MODE); + + udelay(ADC_CAL_DELAY); /* a minimum of 4100 LRCLKs */ + i2c_reg_write(I2C_ADC_1_ADDR, 0x01, 0x00); /* remove GNDCAL */ + + /* + * Now that we have synchronized the ADC's, enable address + * selection on the second ADC as well as the first. + */ + i2c_reg_write(I2C_ADC_2_ADDR, 0x07, ADC_REG7_ADDR_ENABLE); + + /* + * Initialize the Crystal DAC + * + * Two of the config lines are used for I2C so we have to set them + * to the proper initialization state without inadvertantly + * sending an I2C "start" sequence. When we bring the I2C back to + * the normal state, we send an I2C "stop" sequence. + */ + if (!quiet) + printf("Initializing the DAC...\n"); + + /* + * Bring the I2C clock and data lines low for initialization + */ + I2C_SCL(0); + I2C_DELAY; + I2C_SDA(0); + I2C_ACTIVE; + I2C_DELAY; + + /* Reset the DAC */ + iopa->pdat &= ~DAC_RST_MASK; + udelay(DAC_RESET_DELAY); + + /* Release the DAC reset */ + iopa->pdat |= DAC_RST_MASK; + udelay(DAC_INITIAL_DELAY); + + /* + * Cause the DAC to: + * Enable control port (I2C mode) + * Going into power down + */ + i2c_reg_write(I2C_DAC_ADDR, 0x05, + DAC_REG5_I2C_MODE | DAC_REG5_POWER_DOWN); + + /* + * Cause the DAC to: + * Enable control port (I2C mode) + * Going into power down + * . MCLK divide by 1 + * . MCLK divide by 2 + */ + i2c_reg_write(I2C_DAC_ADDR, 0x05, + DAC_REG5_I2C_MODE | + DAC_REG5_POWER_DOWN | + (mclk_divide ? DAC_REG5_MCLK_DIV : 0)); + + /* + * Cause the DAC to: + * Auto-mute disabled + * . Format 0, left justified 24 bits + * . Format 3, right justified 24 bits + * No de-emphasis + * . Single speed mode + * . Double speed mode + */ + i2c_reg_write(I2C_DAC_ADDR, 0x01, + (right_just ? DAC_REG1_RIGHT_JUST_24BIT : + DAC_REG1_LEFT_JUST_24_BIT) | + DAC_REG1_DEM_NO | + (sample_rate >= + 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE)); + + sprintf(str_buf, "%d", + sample_rate >= 50000 ? DAC_REG1_DOUBLE : DAC_REG1_SINGLE); + setenv("DaqDACFunctionalMode", str_buf); + + /* + * Cause the DAC to: + * Enable control port (I2C mode) + * Remove power down + * . MCLK divide by 1 + * . MCLK divide by 2 + */ + i2c_reg_write(I2C_DAC_ADDR, 0x05, + DAC_REG5_I2C_MODE | + (mclk_divide ? DAC_REG5_MCLK_DIV : 0)); + + /* + * Create a I2C stop condition: + * low->high on data while clock is high. + */ + I2C_SCL(1); + I2C_DELAY; + I2C_SDA(1); + I2C_DELAY; + I2C_TRISTATE; + + if (!quiet) + printf("\n"); #ifdef CONFIG_ETHER_LOOPBACK_TEST - /* - * Run the Ethernet loopback test - */ - eth_loopback_test (); + /* + * Run the Ethernet loopback test + */ + eth_loopback_test(); #endif /* CONFIG_ETHER_LOOPBACK_TEST */ #ifdef CONFIG_SHOW_BOOT_PROGRESS - /* - * Turn off the RED fail LED now that we are up and running. - */ - status_led_set(STATUS_LED_RED, STATUS_LED_OFF); + /* + * Turn off the RED fail LED now that we are up and running. + */ + status_led_set(STATUS_LED_RED, STATUS_LED_OFF); #endif - return 0; + return 0; } #ifdef CONFIG_SHOW_BOOT_PROGRESS @@ -749,85 +741,86 @@ int misc_init_r(void) */ static void flash_code(uchar number, uchar modulo, uchar digits) { - int j; - - /* - * Recursively do upper digits. - */ - if(digits > 1) { - flash_code(number / modulo, modulo, digits - 1); - } - - number = number % modulo; - - /* - * Zero is indicated by one long flash (dash). - */ - if(number == 0) { - status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); - udelay(1000000); - status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); - udelay(200000); - } else { - /* - * Non-zero is indicated by short flashes, one per count. - */ - for(j = 0; j < number; j++) { - status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); - udelay(100000); - status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); - udelay(200000); - } - } - /* - * Inter-digit pause: we've already waited 200 mSec, wait 1 sec total - */ - udelay(700000); -} - -static int last_boot_progress; + int j; -void show_boot_progress (int status) -{ - int i,j; - if(status > 0) { - last_boot_progress = status; - } else { /* - * If a specific failure code is given, flash this code - * else just use the last success code we've seen + * Recursively do upper digits. */ - if(status < -1) - last_boot_progress = -status; + if (digits > 1) + flash_code(number / modulo, modulo, digits - 1); + + number = number % modulo; /* - * Flash this code 5 times + * Zero is indicated by one long flash (dash). */ - for(j=0; j<5; j++) { - /* - * Houston, we have a problem. - * Blink the last OK status which indicates where things failed. - */ - status_led_set(STATUS_LED_RED, STATUS_LED_ON); - flash_code(last_boot_progress, 5, 3); - - /* - * Delay 5 seconds between repetitions, - * with the fault LED blinking - */ - for(i=0; i<5; i++) { - status_led_set(STATUS_LED_RED, STATUS_LED_OFF); - udelay(500000); - status_led_set(STATUS_LED_RED, STATUS_LED_ON); - udelay(500000); - } + if (number == 0) { + status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); + udelay(1000000); + status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); + udelay(200000); + } else { + /* + * Non-zero is indicated by short flashes, one per count. + */ + for (j = 0; j < number; j++) { + status_led_set(STATUS_LED_BOOT, STATUS_LED_ON); + udelay(100000); + status_led_set(STATUS_LED_BOOT, STATUS_LED_OFF); + udelay(200000); + } } - /* - * Reset the board to retry initialization. + * Inter-digit pause: we've already waited 200 mSec, wait 1 sec total */ - do_reset (NULL, 0, 0, NULL); - } + udelay(700000); +} + +static int last_boot_progress; + +void show_boot_progress(int status) +{ + int i, j; + + if (status > 0) { + last_boot_progress = status; + } else { + /* + * If a specific failure code is given, flash this code + * else just use the last success code we've seen + */ + if (status < -1) + last_boot_progress = -status; + + /* + * Flash this code 5 times + */ + for (j = 0; j < 5; j++) { + /* + * Houston, we have a problem. + * Blink the last OK status which indicates where things failed. + */ + status_led_set(STATUS_LED_RED, STATUS_LED_ON); + flash_code(last_boot_progress, 5, 3); + + /* + * Delay 5 seconds between repetitions, + * with the fault LED blinking + */ + for (i = 0; i < 5; i++) { + status_led_set(STATUS_LED_RED, + STATUS_LED_OFF); + udelay(500000); + status_led_set(STATUS_LED_RED, STATUS_LED_ON); + udelay(500000); + } + } + + /* + * Reset the board to retry initialization. + */ + do_reset(NULL, 0, 0, NULL); + } } #endif /* CONFIG_SHOW_BOOT_PROGRESS */ @@ -841,27 +834,29 @@ void show_boot_progress (int status) #define SPI_DAC_CS_MASK 0x00001000 static const u32 cs_mask[] = { - SPI_ADC_CS_MASK, - SPI_DAC_CS_MASK, + SPI_ADC_CS_MASK, + SPI_DAC_CS_MASK, }; int spi_cs_is_valid(unsigned int bus, unsigned int cs) { - return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]); + return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]); } void spi_cs_activate(struct spi_slave *slave) { - volatile ioport_t *iopd = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3 /* port D */); + volatile ioport_t *iopd = + ioport_addr((immap_t *) CONFIG_SYS_IMMR, 3 /* port D */ ); - iopd->pdat &= ~cs_mask[slave->cs]; + iopd->pdat &= ~cs_mask[slave->cs]; } void spi_cs_deactivate(struct spi_slave *slave) { - volatile ioport_t *iopd = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3 /* port D */); + volatile ioport_t *iopd = + ioport_addr((immap_t *) CONFIG_SYS_IMMR, 3 /* port D */ ); - iopd->pdat |= cs_mask[slave->cs]; + iopd->pdat |= cs_mask[slave->cs]; } #endif diff --git a/board/samsung/origen/Makefile b/board/samsung/origen/Makefile index bb6eaf6fa4..3a885a5cdb 100644 --- a/board/samsung/origen/Makefile +++ b/board/samsung/origen/Makefile @@ -41,7 +41,7 @@ OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) ALL +=$(obj).depend $(LIB) ifdef CONFIG_SPL_BUILD -ALL += tools/mk$(BOARD)spl.exe +ALL += $(OBJTREE)/tools/mk$(BOARD)spl endif all: $(ALL) @@ -50,8 +50,8 @@ $(LIB): $(OBJS) $(call cmd_link_o_target, $(OBJS)) ifdef CONFIG_SPL_BUILD -tools/mk$(BOARD)spl.exe: tools/mkv310_image.c - $(HOSTCC) tools/mkv310_image.c -o tools/mk$(BOARD)spl.exe +$(OBJTREE)/tools/mk$(BOARD)spl: tools/mkv310_image.c + $(HOSTCC) tools/mkv310_image.c -o $(OBJTREE)/tools/mk$(BOARD)spl endif ######################################################################### diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile index d168abd11d..56e0c16eb7 100644 --- a/board/samsung/smdkv310/Makefile +++ b/board/samsung/smdkv310/Makefile @@ -26,16 +26,33 @@ LIB = $(obj)lib$(BOARD).o SOBJS := mem_setup.o SOBJS += lowlevel_init.o +ifndef CONFIG_SPL_BUILD COBJS += smdkv310.o +endif + +ifdef CONFIG_SPL_BUILD +COBJS += mmc_boot.o +endif SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) -all: $(obj).depend $(LIB) +ALL := $(obj).depend $(LIB) + +ifdef CONFIG_SPL_BUILD +ALL += $(OBJTREE)/tools/mk$(BOARD)spl +endif + +all: $(ALL) $(LIB): $(OBJS) $(call cmd_link_o_target, $(OBJS)) +ifdef CONFIG_SPL_BUILD +$(OBJTREE)/tools/mk$(BOARD)spl: tools/mkv310_image.c + $(HOSTCC) tools/mkv310_image.c -o $(OBJTREE)/tools/mk$(BOARD)spl +endif + ######################################################################### # defines $(obj).depend target diff --git a/mmc_spl/board/samsung/smdkv310/mmc_boot.c b/board/samsung/smdkv310/mmc_boot.c index 2f3e463bce..d3fc18d19f 100644 --- a/mmc_spl/board/samsung/smdkv310/mmc_boot.c +++ b/board/samsung/smdkv310/mmc_boot.c @@ -23,15 +23,16 @@ #include<common.h> #include<config.h> -typedef u32(*copy_sd_mmc_to_mem) \ - (u32 start_block, u32 block_count, u32 *dest_addr); - - +/* +* Copy U-boot from mmc to RAM: +* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains +* API (Data transfer from mmc to ram) +*/ void copy_uboot_to_ram(void) { - copy_sd_mmc_to_mem copy_bl2 = (copy_sd_mmc_to_mem)(0x00002488); - copy_bl2(BL2_START_OFFSET,\ - BL2_SIZE_BLOC_COUNT, (u32 *)CONFIG_SYS_TEXT_BASE); + u32 (*copy_bl2)(u32, u32, u32) = (void *)COPY_BL2_FNPTR_ADDR; + + copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT, CONFIG_SYS_TEXT_BASE); } void board_init_f(unsigned long bootflag) diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c index e0b89dd55b..d9caca7f18 100644 --- a/board/samsung/smdkv310/smdkv310.c +++ b/board/samsung/smdkv310/smdkv310.c @@ -57,7 +57,6 @@ int board_init(void) smc9115_pre_init(); - gd->bd->bi_arch_number = MACH_TYPE_SMDKV310; gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); return 0; } @@ -75,13 +74,17 @@ int dram_init(void) void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, \ + PHYS_SDRAM_1_SIZE); gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; + gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \ + PHYS_SDRAM_2_SIZE); gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; + gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \ + PHYS_SDRAM_3_SIZE); gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; + gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \ + PHYS_SDRAM_4_SIZE); } int board_eth_init(bd_t *bis) diff --git a/mmc_spl/board/samsung/smdkv310/tools/mkv310_image.c b/board/samsung/smdkv310/tools/mkv310_image.c index 1a51913f59..1a51913f59 100644 --- a/mmc_spl/board/samsung/smdkv310/tools/mkv310_image.c +++ b/board/samsung/smdkv310/tools/mkv310_image.c diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 1b27e8b428..d767eaac49 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -27,6 +27,7 @@ #include <asm/arch/adc.h> #include <asm/arch/gpio.h> #include <asm/arch/mmc.h> +#include <pmic.h> DECLARE_GLOBAL_DATA_PTR; @@ -57,6 +58,10 @@ int board_init(void) check_hw_revision(); printf("HW Revision:\t0x%x\n", board_rev); +#if defined(CONFIG_PMIC) + pmic_init(); +#endif + return 0; } diff --git a/board/siemens/SCM/scm.c b/board/siemens/SCM/scm.c index 926e491271..461b56e3ff 100644 --- a/board/siemens/SCM/scm.c +++ b/board/siemens/SCM/scm.c @@ -24,6 +24,7 @@ #include <common.h> #include <ioports.h> #include <mpc8260.h> +#include <linux/compiler.h> #include "scm.h" @@ -397,7 +398,7 @@ static void config_scoh_cs (void) volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; volatile memctl8260_t *memctl = &immr->im_memctl; volatile can_reg_t *can = (volatile can_reg_t *) CONFIG_SYS_CAN0_BASE; - volatile uint tmp, i; + __maybe_unused volatile uint tmp, i; /* Initialize OR3 / BR3 for CAN Bus Controller 0 */ memctl->memc_or3 = CONFIG_SYS_CAN0_OR3; diff --git a/board/svm_sc8xx/flash.c b/board/svm_sc8xx/flash.c index db1f21a581..af329b9f55 100644 --- a/board/svm_sc8xx/flash.c +++ b/board/svm_sc8xx/flash.c @@ -27,155 +27,163 @@ #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) #endif -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /*----------------------------------------------------------------------- * Functions */ -static int write_word (flash_info_t *info, ulong dest, ulong data); -#if 0 -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static void flash_get_offsets (ulong base, flash_info_t *info); -#endif -#ifdef CONFIG_BOOT_8B -static int my_in_8( unsigned char *addr); -static void my_out_8( unsigned char *addr, int val); +static int write_word(flash_info_t *info, ulong dest, ulong data); + +#ifdef CONFIG_BOOT_8B +static int my_in_8(unsigned char *addr); +static void my_out_8(unsigned char *addr, int val); #endif -#ifdef CONFIG_BOOT_16B -static int my_in_be16( unsigned short *addr); -static void my_out_be16( unsigned short *addr, int val); +#ifdef CONFIG_BOOT_16B +static int my_in_be16(unsigned short *addr); +static void my_out_be16(unsigned short *addr, int val); #endif -#ifdef CONFIG_BOOT_32B -static unsigned my_in_be32( unsigned *addr); -static void my_out_be32( unsigned *addr, int val); +#ifdef CONFIG_BOOT_32B +static unsigned my_in_be32(unsigned *addr); +static void my_out_be32(unsigned *addr, int val); #endif /*----------------------------------------------------------------------- */ -unsigned long flash_init (void) +unsigned long flash_init(void) { - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; unsigned long size_b0, size_b1; int i; - size_b0=0; - size_b1=0; + size_b0 = 0; + size_b1 = 0; /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) flash_info[i].flash_id = FLASH_UNKNOWN; - } + #ifdef CONFIG_SYS_DOC_BASE #ifndef CONFIG_FEL8xx_AT - memctl->memc_or5 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC ); /* 32k bytes */ + /* 32k bytes */ + memctl->memc_or5 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC); memctl->memc_br5 = CONFIG_SYS_DOC_BASE | 0x401; #else - memctl->memc_or3 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC ); /* 32k bytes */ + /* 32k bytes */ + memctl->memc_or3 = (0xffff8000 | CONFIG_SYS_OR_TIMING_DOC); memctl->memc_br3 = CONFIG_SYS_DOC_BASE | 0x401; #endif #endif -#if defined( CONFIG_BOOT_8B) -/* memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */ -/* memctl->memc_br0 = 0x40000401; */ - size_b0 = 0x80000; /* 512 K */ +#if defined(CONFIG_BOOT_8B) + size_b0 = 0x80000; /* 512 K */ + flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM040; flash_info[0].sector_count = 8; flash_info[0].size = 0x00080000; + /* set up sector start address table */ for (i = 0; i < flash_info[0].sector_count; i++) - flash_info[0].start[i] = 0x40000000 + (i * 0x10000); + flash_info[0].start[i] = 0x40000000 + (i * 0x10000); + /* protect all sectors */ for (i = 0; i < flash_info[0].sector_count; i++) - flash_info[0].protect[i] = 0x1; -#elif defined (CONFIG_BOOT_16B) -/* memctl->memc_or0 = 0xfff80ff4; /###* 4MB bytes */ -/* memctl->memc_br0 = 0x40000401; */ - size_b0 = 0x400000; /* 4MB , assume AMD29LV320B */ + flash_info[0].protect[i] = 0x1; + +#elif defined(CONFIG_BOOT_16B) + size_b0 = 0x400000; /* 4MB , assume AMD29LV320B */ + flash_info[0].flash_id = FLASH_MAN_AMD | FLASH_AM320B; flash_info[0].sector_count = 67; flash_info[0].size = 0x00400000; + /* set up sector start address table */ - flash_info[0].start[0] = 0x40000000 ; + flash_info[0].start[0] = 0x40000000; flash_info[0].start[1] = 0x40000000 + 0x4000; flash_info[0].start[2] = 0x40000000 + 0x6000; flash_info[0].start[3] = 0x40000000 + 0x8000; - for (i = 4; i < flash_info[0].sector_count; i++) - flash_info[0].start[i] = 0x40000000 + 0x10000 + ((i-4) * 0x10000); + + for (i = 4; i < flash_info[0].sector_count; i++) { + flash_info[0].start[i] = + 0x40000000 + 0x10000 + ((i - 4) * 0x10000); + } + /* protect all sectors */ for (i = 0; i < flash_info[0].sector_count; i++) - flash_info[0].protect[i] = 0x1; + flash_info[0].protect[i] = 0x1; #endif - #ifdef CONFIG_BOOT_32B /* Static FLASH Bank configuration here - FIXME XXX */ - - size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]); + size_b0 = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, + &flash_info[0]); if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0<<20); + printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size_b0, size_b0 << 20); } - size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); + size_b1 = flash_get_size((vu_long *) FLASH_BASE1_PRELIM, + &flash_info[1]); if (size_b1 > size_b0) { - printf ("## ERROR: " + printf("## ERROR: " "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", - size_b1, size_b1<<20, - size_b0, size_b0<<20 - ); - flash_info[0].flash_id = FLASH_UNKNOWN; - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[0].sector_count = -1; - flash_info[1].sector_count = -1; - flash_info[0].size = 0; - flash_info[1].size = 0; - return (0); + size_b1, size_b1 << 20, size_b0, size_b0 << 20); + flash_info[0].flash_id = FLASH_UNKNOWN; + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[0].sector_count = -1; + flash_info[1].sector_count = -1; + flash_info[0].size = 0; + flash_info[1].size = 0; + + return 0; } /* Remap FLASH according to real size */ - memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK); - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | + (-size_b0 & OR_AM_MSK); + memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | + BR_MS_GPCM | BR_V; /* Re-do sizing to get full correct info */ - size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); + size_b0 = flash_get_size((vu_long *) CONFIG_SYS_FLASH_BASE, + &flash_info[0]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); + flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]); #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE /* monitor protection ON by default */ flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[0]); + CONFIG_SYS_MONITOR_BASE, + CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[0]); #endif #ifdef CONFIG_ENV_IS_IN_FLASH /* ENV protection ON by default */ flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, - &flash_info[0]); + CONFIG_ENV_ADDR, + CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); #endif if (size_b1) { - memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000); - memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) | - BR_MS_GPCM | BR_V; + memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | + (-size_b1 & 0xFFFF8000); + memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + + size_b0) & BR_BA_MSK) | BR_MS_GPCM | BR_V; /* Re-do sizing to get full correct info */ - size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + size_b0), - &flash_info[1]); + size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + + size_b0), &flash_info[1]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]); + flash_get_offsets(CONFIG_SYS_FLASH_BASE + size_b0, + &flash_info[1]); #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE /* monitor protection ON by default */ flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, + CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, &flash_info[1]); #endif @@ -183,11 +191,11 @@ unsigned long flash_init (void) /* ENV protection ON by default */ flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, + CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[1]); #endif } else { - memctl->memc_br1 = 0; /* invalidate bank */ + memctl->memc_br1 = 0; /* invalidate bank */ flash_info[1].flash_id = FLASH_UNKNOWN; flash_info[1].sector_count = -1; @@ -197,350 +205,209 @@ unsigned long flash_init (void) flash_info[1].size = size_b1; -#endif /* CONFIG_BOOT_32B */ +#endif /* CONFIG_BOOT_32B */ - return (size_b0 + size_b1); + return size_b0 + size_b1; } -#if 0 -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - /* set up sector start address table */ - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00008000; - info->start[2] = base + 0x0000C000; - info->start[3] = base + 0x00010000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000) - 0x00060000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00008000; - info->start[i--] = base + info->size - 0x0000C000; - info->start[i--] = base + info->size - 0x00010000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00020000; - } - } -} -#endif -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) + +void flash_print_info(flash_info_t *info) { int i; if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); + printf("missing or unknown FLASH type\n"); return; } switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - default: printf ("Unknown Vendor "); break; + case FLASH_MAN_AMD: + printf("AMD "); + break; + case FLASH_MAN_FUJ: + printf("FUJITSU "); + break; + default: + printf("Unknown Vendor "); + break; } switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; + case FLASH_AM400B: + printf("AM29LV400B (4 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM400T: + printf("AM29LV400T (4 Mbit, top boot sector)\n"); + break; + case FLASH_AM800B: + printf("AM29LV800B (8 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM800T: + printf("AM29LV800T (8 Mbit, top boot sector)\n"); + break; + case FLASH_AM160B: + printf("AM29LV160B (16 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM160T: + printf("AM29LV160T (16 Mbit, top boot sector)\n"); + break; + case FLASH_AM320B: + printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); + break; + case FLASH_AM320T: + printf("AM29LV320T (32 Mbit, top boot sector)\n"); + break; + default: + printf("Unknown Chip Type\n"); + break; } - printf (" Size: %ld MB in %d Sectors\n", + printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count); - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { + printf(" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); + printf("\n "); + printf(" %08lX%s", + info->start[i], info->protect[i] ? " (RO)" : " "); } - printf ("\n"); + printf("\n"); return; } -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - /* * The following code cannot be run from FLASH! */ -#if 0 -static ulong flash_get_size (vu_long *addr, flash_info_t *info) -{ - short i; - ulong value; - ulong base = (ulong)addr; - - /* Write auto select command: read Manufacturer ID */ - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00900090; - value = addr[0]; - - switch (value) { - case AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - case FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr[1]; /* device ID */ - - switch (value) { - case AMD_ID_LV400T: - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case AMD_ID_LV400B: - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case AMD_ID_LV800T: - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - - case AMD_ID_LV800B: - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - - case AMD_ID_LV160T: - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - - case AMD_ID_LV160B: - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ -#if 0 /* enable when device IDs are available */ - case AMD_ID_LV320T: - info->flash_id += FLASH_AM320T; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ - - case AMD_ID_LV320B: - info->flash_id += FLASH_AM320B; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ -#endif - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - } - - /* set up sector start address table */ - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00008000; - info->start[2] = base + 0x0000C000; - info->start[3] = base + 0x00010000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000) - 0x00060000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00008000; - info->start[i--] = base + info->size - 0x0000C000; - info->start[i--] = base + info->size - 0x00010000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00020000; - } - } - - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr = (volatile unsigned long *)(info->start[i]); - info->protect[i] = addr[2] & 1; - } - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr = (volatile unsigned long *)info->start[0]; - - *addr = 0x00F000F0; /* reset bank */ - } - - return (info->size); -} -#endif - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) +int flash_erase(flash_info_t *info, int s_first, int s_last) { - vu_long *addr = (vu_long*)(info->start[0]); - int flag, prot, sect, l_sect,in_mid,in_did; + vu_long *addr = (vu_long *) (info->start[0]); + int flag, prot, sect, l_sect, in_mid, in_did; ulong start, now, last; if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; } if ((info->flash_id == FLASH_UNKNOWN) || (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); + printf("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); return 1; } prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) prot++; - } } if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", + printf("- Warning: %d protected sectors will not be erased!\n", prot); } else { - printf ("\n"); + printf("\n"); } l_sect = -1; /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts(); -#if defined (CONFIG_BOOT_8B ) - my_out_8( (unsigned char * ) ((ulong)addr+0x555) , 0xaa ); - my_out_8( (unsigned char * ) ((ulong)addr+0x2aa) , 0x55 ); - my_out_8( (unsigned char * ) ((ulong)addr+0x555) , 0x90 ); - in_mid=my_in_8( (unsigned char * ) addr ); - in_did=my_in_8( (unsigned char * ) ((ulong)addr+1) ); - printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); - my_out_8( (unsigned char *)addr, 0xf0); + +#if defined(CONFIG_BOOT_8B) + my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa); + my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55); + my_out_8((unsigned char *)((ulong)addr + 0x555), 0x90); + + in_mid = my_in_8((unsigned char *)addr); + in_did = my_in_8((unsigned char *)((ulong)addr + 1)); + + printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did); + + my_out_8((unsigned char *)addr, 0xf0); udelay(1); - my_out_8( (unsigned char *) ((ulong)addr+0x555),0xaa ); - my_out_8( (unsigned char *) ((ulong)addr+0x2aa),0x55 ); - my_out_8( (unsigned char *) ((ulong)addr+0x555),0x80 ); - my_out_8( (unsigned char *) ((ulong)addr+0x555),0xaa ); - my_out_8( (unsigned char *) ((ulong)addr+0x2aa),0x55 ); + + my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa); + my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55); + my_out_8((unsigned char *)((ulong)addr + 0x555), 0x80); + my_out_8((unsigned char *)((ulong)addr + 0x555), 0xaa); + my_out_8((unsigned char *)((ulong)addr + 0x2aa), 0x55); + /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long*)(info->start[sect]); + addr = (vu_long *) (info->start[sect]); /*addr[0] = 0x00300030; */ - my_out_8( (unsigned char *) ((ulong)addr),0x30 ); + my_out_8((unsigned char *)((ulong)addr), 0x30); l_sect = sect; } } -#elif defined(CONFIG_BOOT_16B ) - my_out_be16( (unsigned short * ) ((ulong)addr+ (0xaaa)) , 0xaa ); - my_out_be16( (unsigned short * ) ((ulong)addr+ (0x554)) , 0x55 ); - my_out_be16( (unsigned short * ) ((ulong)addr+ (0xaaa)) , 0x90 ); - in_mid=my_in_be16( (unsigned short * ) addr ); - in_did=my_in_be16 ( (unsigned short * ) ((ulong)addr+2) ); - printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); - my_out_be16( (unsigned short *)addr, 0xf0); +#elif defined(CONFIG_BOOT_16B) + my_out_be16((unsigned short *)((ulong)addr + (0xaaa)), 0xaa); + my_out_be16((unsigned short *)((ulong)addr + (0x554)), 0x55); + my_out_be16((unsigned short *)((ulong)addr + (0xaaa)), 0x90); + in_mid = my_in_be16((unsigned short *)addr); + in_did = my_in_be16((unsigned short *)((ulong)addr + 2)); + printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did); + my_out_be16((unsigned short *)addr, 0xf0); udelay(1); - my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xaa ); - my_out_be16( (unsigned short *) ((ulong)addr+0x554),0x55 ); - my_out_be16( (unsigned short *) ((ulong)addr+0xaaa),0x80 ); - my_out_be16( (unsigned short *) ((ulong)addr+0xaaa),0xaa ); - my_out_be16( (unsigned short *) ((ulong)addr+0x554),0x55 ); + my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa); + my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55); + my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0x80); + my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa); + my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55); /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long*)(info->start[sect]); - my_out_be16( (unsigned short *) ((ulong)addr),0x30 ); + addr = (vu_long *) (info->start[sect]); + my_out_be16((unsigned short *)((ulong)addr), 0x30); l_sect = sect; } } #elif defined(CONFIG_BOOT_32B) - my_out_be32( (unsigned * ) ((ulong)addr+0x1554) , 0xaa ); - my_out_be32( (unsigned * ) ((ulong)addr+0xaa8) , 0x55 ); - my_out_be32( (unsigned *) ((ulong)addr+0x1554) , 0x90 ); - in_mid=my_in_be32( (unsigned * ) addr ); - in_did=my_in_be32( (unsigned * ) ((ulong)addr+4) ); - printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); - my_out_be32( (unsigned *)addr, 0xf0); + my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa); + my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55); + my_out_be32((unsigned *)((ulong)addr + 0x1554), 0x90); + + in_mid = my_in_be32((unsigned *)addr); + in_did = my_in_be32((unsigned *)((ulong)addr + 4)); + + printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did); + + my_out_be32((unsigned *) addr, 0xf0); udelay(1); - my_out_be32( (unsigned *) ((ulong)addr+0x1554),0xaa ); - my_out_be32( (unsigned *) ((ulong)addr+0xaa8),0x55 ); - my_out_be32( (unsigned *) ((ulong)addr+0x1554),0x80 ); - my_out_be32( (unsigned *) ((ulong)addr+0x1554),0xaa ); - my_out_be32( (unsigned *) ((ulong)addr+0xaa8),0x55 ); + + my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa); + my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55); + my_out_be32((unsigned *)((ulong)addr + 0x1554), 0x80); + my_out_be32((unsigned *)((ulong)addr + 0x1554), 0xaa); + my_out_be32((unsigned *)((ulong)addr + 0xaa8), 0x55); + /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { + for (sect = s_first; sect <= s_last; sect++) { if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long*)(info->start[sect]); - my_out_be32( (unsigned *) ((ulong)addr),0x00300030 ); + addr = (vu_long *) (info->start[sect]); + my_out_be32((unsigned *)((ulong)addr), 0x00300030); l_sect = sect; } } #else -# error CONFIG_BOOT_(size)B missing. +#error CONFIG_BOOT_(size)B missing. #endif /* re-enable interrupts if necessary */ if (flag) enable_interrupts(); /* wait at least 80us - let's wait 1 ms */ - udelay (1000); + udelay(1000); /* * We wait for the last triggered sector @@ -548,53 +415,55 @@ int flash_erase (flash_info_t *info, int s_first, int s_last) if (l_sect < 0) goto DONE; - start = get_timer (0); - last = start; - addr = (vu_long*)(info->start[l_sect]); -#if defined (CONFIG_BOOT_8B) - while ( (my_in_8((unsigned char *)addr) & 0x80) != 0x80 ) -#elif defined(CONFIG_BOOT_16B ) - while ( (my_in_be16((unsigned short *)addr) & 0x0080) != 0x0080 ) + start = get_timer(0); + last = start; + addr = (vu_long *) (info->start[l_sect]); +#if defined(CONFIG_BOOT_8B) + while ((my_in_8((unsigned char *) addr) & 0x80) != 0x80) +#elif defined(CONFIG_BOOT_16B) + while ((my_in_be16((unsigned short *) addr) & 0x0080) != 0x0080) #elif defined(CONFIG_BOOT_32B) - while ( (my_in_be32((unsigned *)addr) & 0x00800080) != 0x00800080 ) + while ((my_in_be32((unsigned *) addr) & 0x00800080) != 0x00800080) #else -# error CONFIG_BOOT_(size)B missing. +#error CONFIG_BOOT_(size)B missing. #endif { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); + now = get_timer(start); + if (now > CONFIG_SYS_FLASH_ERASE_TOUT) { + printf("Timeout\n"); return 1; } /* show that we're waiting */ if ((now - last) > 1000) { /* every second */ - putc ('.'); + putc('.'); last = now; } } DONE: /* reset to read mode */ - addr = (volatile unsigned long *)info->start[0]; -#if defined (CONFIG_BOOT_8B) - my_out_8( (unsigned char *)addr, 0xf0); -#elif defined(CONFIG_BOOT_16B ) - my_out_be16( (unsigned short * ) addr , 0x00f0 ); + addr = (volatile unsigned long *) info->start[0]; + +#if defined(CONFIG_BOOT_8B) + my_out_8((unsigned char *) addr, 0xf0); +#elif defined(CONFIG_BOOT_16B) + my_out_be16((unsigned short *) addr, 0x00f0); #elif defined(CONFIG_BOOT_32B) - my_out_be32 ( (unsigned *)addr, 0x00F000F0 ); /* reset bank */ + my_out_be32((unsigned *) addr, 0x00F000F0); /* reset bank */ #else -# error CONFIG_BOOT_(size)B missing. +#error CONFIG_BOOT_(size)B missing. #endif - printf (" done\n"); + printf(" done\n"); return 0; } -/*----------------------------------------------------------------------- +/* * Copy memory to flash, returns: * 0 - OK * 1 - write timeout * 2 - Flash not erased */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) { ulong cp, wp, data; int i, l, rc; @@ -604,23 +473,26 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) /* * handle unaligned start bytes */ - if ((l = addr - wp) != 0) { + l = addr - wp; + + if (l != 0) { data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { + for (i = 0, cp = wp; i < l; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + for (; i < 4 && cnt > 0; ++i) { data = (data << 8) | *src++; --cnt; ++cp; } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } + for (; cnt == 0 && i < 4; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); + + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } wp += 4; } @@ -629,113 +501,123 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) */ while (cnt >= 4) { data = 0; - for (i=0; i<4; ++i) { + for (i = 0; i < 4; ++i) data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; + + rc = write_word(info, wp, data); + + if (rc != 0) + return rc; + + wp += 4; cnt -= 4; } - if (cnt == 0) { - return (0); - } + if (cnt == 0) + return 0; /* * handle unaligned tail bytes */ data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { data = (data << 8) | *src++; --cnt; } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } + for (; i < 4; ++i, ++cp) + data = (data << 8) | (*(uchar *) cp); - return (write_word(info, wp, data)); + return write_word(info, wp, data); } -/*----------------------------------------------------------------------- +/* * Write a word to Flash, returns: * 0 - OK * 1 - write timeout * 2 - Flash not erased */ -static int write_word (flash_info_t *info, ulong dest, ulong data) +static int write_word(flash_info_t *info, ulong dest, ulong data) { - ulong addr = (ulong)(info->start[0]); - ulong start,last; + ulong addr = (ulong) (info->start[0]); + ulong start; int flag; ulong i; - int data_short[2]; + int data_short[2]; /* Check if Flash is (sufficiently) erased */ - if ( ((ulong) *(ulong *)dest & data) != data ) { - return (2); - } + if (((ulong)*(ulong *)dest & data) != data) + return 2; + /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts(); #if defined(CONFIG_BOOT_8B) #ifdef DEBUG { - int in_mid,in_did; - my_out_8( (unsigned char * ) (addr+0x555) , 0xaa ); - my_out_8( (unsigned char * ) (addr+0x2aa) , 0x55 ); - my_out_8( (unsigned char * ) (addr+0x555) , 0x90 ); - in_mid=my_in_8( (unsigned char * ) addr ); - in_did=my_in_8( (unsigned char * ) (addr+1) ); - printf(" man ID=0x%x, dev ID=0x%x.\n",in_mid,in_did ); - my_out_8( (unsigned char *)addr, 0xf0); - udelay(1); + int in_mid, in_did; + + my_out_8((unsigned char *) (addr + 0x555), 0xaa); + my_out_8((unsigned char *) (addr + 0x2aa), 0x55); + my_out_8((unsigned char *) (addr + 0x555), 0x90); + + in_mid = my_in_8((unsigned char *) addr); + in_did = my_in_8((unsigned char *) (addr + 1)); + + printf(" man ID=0x%x, dev ID=0x%x.\n", in_mid, in_did); + + my_out_8((unsigned char *) addr, 0xf0); + udelay(1); } #endif - { - int data_ch[4]; - data_ch[0]=(int ) ((data>>24) & 0xff); - data_ch[1]=(int ) ((data>>16) &0xff ); - data_ch[2]=(int ) ((data >>8) & 0xff); - data_ch[3]=(int ) (data & 0xff); - for (i=0;i<4;i++ ){ - my_out_8( (unsigned char *) (addr+0x555),0xaa); - my_out_8((unsigned char *) (addr+0x2aa),0x55); - my_out_8( (unsigned char *) (addr+0x555),0xa0); - my_out_8((unsigned char *) (dest+i) ,data_ch[i]); - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer (0); - last = start; - while( ( my_in_8((unsigned char *) (dest+i)) ) != ( data_ch[i] ) ) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT ) { - return 1; - } - } - }/* for */ - } -#elif defined( CONFIG_BOOT_16B) - data_short[0]=(int) (data>>16) & 0xffff; - data_short[1]=(int ) data & 0xffff ; - for (i=0;i<2;i++ ){ - my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xaa ); - my_out_be16( (unsigned short *) ((ulong)addr+ 0x554),0x55 ); - my_out_be16( (unsigned short *) ((ulong)addr+ 0xaaa),0xa0 ); - my_out_be16( (unsigned short *) (dest+(i*2)) ,data_short[i]); - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - start = get_timer (0); - last = start; - while( ( my_in_be16((unsigned short *) (dest+(i*2))) ) != ( data_short[i] ) ) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT ) { - return 1; - } - } + { + int data_ch[4]; + + data_ch[0] = (int) ((data >> 24) & 0xff); + data_ch[1] = (int) ((data >> 16) & 0xff); + data_ch[2] = (int) ((data >> 8) & 0xff); + data_ch[3] = (int) (data & 0xff); + + for (i = 0; i < 4; i++) { + my_out_8((unsigned char *) (addr + 0x555), 0xaa); + my_out_8((unsigned char *) (addr + 0x2aa), 0x55); + my_out_8((unsigned char *) (addr + 0x555), 0xa0); + my_out_8((unsigned char *) (dest + i), data_ch[i]); + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer(0); + while ((my_in_8((unsigned char *)(dest + i))) != + (data_ch[i])) { + if (get_timer(start) > + CONFIG_SYS_FLASH_WRITE_TOUT) { + return 1; + } + } + } /* for */ + } +#elif defined(CONFIG_BOOT_16B) + data_short[0] = (int) (data >> 16) & 0xffff; + data_short[1] = (int) data & 0xffff; + for (i = 0; i < 2; i++) { + my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xaa); + my_out_be16((unsigned short *)((ulong)addr + 0x554), 0x55); + my_out_be16((unsigned short *)((ulong)addr + 0xaaa), 0xa0); + my_out_be16((unsigned short *)(dest + (i * 2)), + data_short[i]); + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + start = get_timer(0); + while ((my_in_be16((unsigned short *)(dest + (i * 2)))) != + (data_short[i])) { + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; + } } -#elif defined( CONFIG_BOOT_32B) +#elif defined(CONFIG_BOOT_32B) addr[0x0555] = 0x00AA00AA; addr[0x02AA] = 0x00550055; addr[0x0555] = 0x00A000A0; @@ -747,51 +629,54 @@ static int write_word (flash_info_t *info, ulong dest, ulong data) enable_interrupts(); /* data polling for D7 */ - start = get_timer (0); + start = get_timer(0); while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } + if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) + return 1; } #endif - - - return (0); + return 0; } -#ifdef CONFIG_BOOT_8B -static int my_in_8 ( unsigned char *addr) + +#ifdef CONFIG_BOOT_8B +static int my_in_8(unsigned char *addr) { - int ret; - __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + int ret; + __asm__ __volatile__("lbz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr)); + + return ret; } -static void my_out_8 ( unsigned char *addr, int val) +static void my_out_8(unsigned char *addr, int val) { - __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("stb%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val)); } #endif -#ifdef CONFIG_BOOT_16B -static int my_in_be16( unsigned short *addr) +#ifdef CONFIG_BOOT_16B +static int my_in_be16(unsigned short *addr) { - int ret; - __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + int ret; + __asm__ __volatile__("lhz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr)); + + return ret; } -static void my_out_be16( unsigned short *addr, int val) + +static void my_out_be16(unsigned short *addr, int val) { - __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sth%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val)); } #endif -#ifdef CONFIG_BOOT_32B -static unsigned my_in_be32( unsigned *addr) +#ifdef CONFIG_BOOT_32B +static unsigned my_in_be32(unsigned *addr) { unsigned ret; - __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio" : "=r" (ret) : "m" (*addr)); - return ret; + __asm__ __volatile__("lwz%U1%X1 %0,%1; eieio":"=r"(ret):"m"(*addr)); + + return ret; } -static void my_out_be32( unsigned *addr, int val) + +static void my_out_be32(unsigned *addr, int val) { - __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("stw%U0%X0 %1,%0; eieio":"=m"(*addr):"r"(val)); } #endif diff --git a/board/svm_sc8xx/svm_sc8xx.c b/board/svm_sc8xx/svm_sc8xx.c index f34b83515e..771bb4a5fe 100644 --- a/board/svm_sc8xx/svm_sc8xx.c +++ b/board/svm_sc8xx/svm_sc8xx.c @@ -80,15 +80,12 @@ int checkboard(void) char buf[64]; int i; int l = getenv_f("serial#", buf, sizeof(buf)); - int board_type; if (l < 0 || strncmp(buf, "SVM8", 4)) { printf("### No HW ID - assuming SVM SC8xx\n"); return (0); } - board_type = 1; - for (i = 0; i < l; ++i) { if (buf[i] == ' ') break; @@ -97,7 +94,7 @@ int checkboard(void) putc('\n'); - return (0); + return 0; } /* ------------------------------------------------------------------------- */ diff --git a/board/syteco/jadecpu/jadecpu.c b/board/syteco/jadecpu/jadecpu.c index 63a0d33446..72288fe4e8 100644 --- a/board/syteco/jadecpu/jadecpu.c +++ b/board/syteco/jadecpu/jadecpu.c @@ -40,7 +40,6 @@ int board_init(void) writel(0x00000010, &ccnt->cmux_md); gd->flags = 0; - gd->bd->bi_arch_number = MACH_TYPE_JADECPU; gd->bd->bi_boot_params = PHYS_SDRAM + PHYS_SDRAM_SIZE - 0x10000; icache_enable(); diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c index b17c0fbadf..8c434633dd 100644 --- a/board/ti/evm/evm.c +++ b/board/ti/evm/evm.c @@ -217,7 +217,22 @@ int board_eth_init(bd_t *bis) { int rc = 0; #ifdef CONFIG_SMC911X +#define STR_ENV_ETHADDR "ethaddr" + + struct eth_device *dev; + uchar eth_addr[6]; + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); + + if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) { + dev = eth_get_dev_by_index(0); + if (dev) { + eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr); + } else { + printf("omap3evm: Couldn't get eth device\n"); + rc = -1; + } + } #endif return rc; } diff --git a/board/tqc/tqm5200/cam5200_flash.c b/board/tqc/tqm5200/cam5200_flash.c index 4c8922f35f..5329c2a410 100644 --- a/board/tqc/tqm5200/cam5200_flash.c +++ b/board/tqc/tqm5200/cam5200_flash.c @@ -279,7 +279,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) { volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2; - int flag, prot, sect, l_sect; + int flag, prot, sect; if ((s_first < 0) || (s_first > s_last)) { if (info->flash_id == FLASH_UNKNOWN) @@ -305,8 +305,6 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) printf("\n"); - l_sect = -1; - /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts(); @@ -322,7 +320,6 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00550055; addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x00300030; /* sector erase */ - l_sect = sect; /* * Wait for each sector to complete, it's more * reliable. According to AMD Spec, you must @@ -609,7 +606,7 @@ static int flash_erase_16(flash_info_t * info, int s_first, int s_last) { volatile CONFIG_SYS_FLASH_WORD_SIZE *addr = (CONFIG_SYS_FLASH_WORD_SIZE *) (info->start[0]); volatile CONFIG_SYS_FLASH_WORD_SIZE *addr2; - int flag, prot, sect, l_sect; + int flag, prot, sect; if ((s_first < 0) || (s_first > s_last)) { if (info->flash_id == FLASH_UNKNOWN) @@ -635,8 +632,6 @@ static int flash_erase_16(flash_info_t * info, int s_first, int s_last) printf("\n"); - l_sect = -1; - /* Disable interrupts which might cause a timeout here */ flag = disable_interrupts(); @@ -652,7 +647,6 @@ static int flash_erase_16(flash_info_t * info, int s_first, int s_last) addr[CONFIG_SYS_FLASH_ADDR1] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x55005500; addr2[0] = (CONFIG_SYS_FLASH_WORD_SIZE) 0x30003000; /* sector erase */ - l_sect = sect; /* * Wait for each sector to complete, it's more * reliable. According to AMD Spec, you must diff --git a/board/tqc/tqm5200/cmd_stk52xx.c b/board/tqc/tqm5200/cmd_stk52xx.c index 0789c5848e..c40f7f0428 100644 --- a/board/tqc/tqm5200/cmd_stk52xx.c +++ b/board/tqc/tqm5200/cmd_stk52xx.c @@ -82,18 +82,17 @@ static void spi_init(void) static int spi_transmit(unsigned char data) { - int dummy; struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI; spi->dr = data; /* wait for SPI transmission completed */ - while(!(spi->sr & 0x80)) - { - if (spi->sr & 0x40) /* if write collision occured */ - { + while (!(spi->sr & 0x80)) { + if (spi->sr & 0x40) { /* if write collision occured */ + int dummy; + /* do dummy read to clear status register */ dummy = spi->dr; - printf ("SPI write collision\n"); + printf("SPI write collision: dr=0x%x\n", dummy); return -1; } } @@ -172,10 +171,8 @@ static void i2s_init(void) psc->ccr = 0x1F03; /* 16 bit data width; 5.617MHz MCLK */ psc->ctur = 0x0F; /* 16 bit frame width */ - for(i=0;i<128;i++) - { + for (i = 0; i < 128; i++) psc->psc_buffer_32 = 0; /* clear tx fifo */ - } } static int i2s_play_wave(unsigned long addr, unsigned long len) @@ -183,7 +180,6 @@ static int i2s_play_wave(unsigned long addr, unsigned long len) unsigned long i; unsigned char *wave_file = (uchar *)addr + 44; /* quick'n dirty: skip * wav header*/ - unsigned char swapped[4]; struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2; /* @@ -192,11 +188,16 @@ static int i2s_play_wave(unsigned long addr, unsigned long len) psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE); for(i = 0;i < (len / 4); i++) { + unsigned char swapped[4]; + unsigned long *p = (unsigned long*)swapped; + swapped[3] = *wave_file++; swapped[2] = *wave_file++; swapped[1] = *wave_file++; swapped[0] = *wave_file++; - psc->psc_buffer_32 = *((unsigned long*)swapped); + + psc->psc_buffer_32 = *p; + while (psc->tfnum > 400) { if(ctrlc()) return 0; diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c index 9efb54125e..5aca227789 100644 --- a/board/tqc/tqm8272/tqm8272.c +++ b/board/tqc/tqm8272/tqm8272.c @@ -459,10 +459,9 @@ phys_size_t initdram (int board_type) #ifndef CONFIG_SYS_RAMBOOT long size8, size9; #endif - long psize, lsize; + long psize; psize = 16 * 1024 * 1024; - lsize = 0; memctl->memc_psrt = CONFIG_SYS_PSRT; memctl->memc_mptpr = CONFIG_SYS_MPTPR; diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c index d3815b2eed..f556d308e3 100644 --- a/board/ttcontrol/vision2/vision2.c +++ b/board/ttcontrol/vision2/vision2.c @@ -31,7 +31,6 @@ #include <asm/arch/iomux.h> #include <asm/gpio.h> #include <asm/arch/sys_proto.h> -#include <asm/errno.h> #include <i2c.h> #include <mmc.h> #include <pmic.h> @@ -44,8 +43,6 @@ DECLARE_GLOBAL_DATA_PTR; -static u32 system_rev; - static struct fb_videomode nec_nl6448bc26_09c = { "NEC_NL6448BC26-09C", 60, /* Refresh */ @@ -151,13 +148,6 @@ static void init_drive_strength(void) PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); } -u32 get_board_rev(void) -{ - system_rev = get_cpu_rev(); - - return system_rev; -} - int dram_init(void) { gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, diff --git a/boards.cfg b/boards.cfg index 1912108b86..8b7a03bbc8 100644 --- a/boards.cfg +++ b/boards.cfg @@ -42,6 +42,8 @@ imx31_litekit arm arm1136 - logicpd imx31_phycore arm arm1136 - - mx31 imx31_phycore_eet arm arm1136 imx31_phycore - mx31 imx31_phycore:IMX31_PHYCORE_EET mx31pdk arm arm1136 - freescale mx31 mx31pdk:NAND_U_BOOT +tt01 arm arm1136 - hale mx31 +flea3 arm arm1136 - CarMediaLab mx35 mx35pdk arm arm1136 - freescale mx35 omap2420h4 arm arm1136 - ti omap24xx tnetv107x_evm arm arm1176 tnetv107xevm ti tnetv107x @@ -119,6 +121,7 @@ pm9263 arm arm926ejs pm9263 ronetix pm9g45 arm arm926ejs pm9g45 ronetix at91 pm9g45:AT91SAM9G45 da830evm arm arm926ejs da8xxevm davinci davinci da850evm arm arm926ejs da8xxevm davinci davinci +cam_enc_4xx arm arm926ejs cam_enc_4xx ait davinci cam_enc_4xx hawkboard arm arm926ejs da8xxevm davinci davinci hawkboard_nand arm arm926ejs da8xxevm davinci davinci hawkboard:NAND_U_BOOT hawkboard_uart arm arm926ejs da8xxevm davinci davinci hawkboard:UART_U_BOOT @@ -132,7 +135,7 @@ davinci_schmoogie arm arm926ejs schmoogie davinci davinci_sffsdr arm arm926ejs sffsdr davinci davinci davinci_sonata arm arm926ejs sonata davinci davinci km_kirkwood arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_DISABLE_PCI -km_kirkwood_pci arm arm926ejs km_arm keymile kirkwood km_kirkwood +km_kirkwood_pci arm arm926ejs km_arm keymile kirkwood km_kirkwood:KM_RECONFIG_XLX mgcoge3un arm arm926ejs km_arm keymile kirkwood portl2 arm arm926ejs km_arm keymile kirkwood inetspace_v2 arm arm926ejs netspace_v2 LaCie kirkwood netspace_v2:INETSPACE_V2 @@ -181,8 +184,11 @@ am3517_evm arm armv7 am3517evm logicpd dig297 arm armv7 dig297 comelit omap3 omap3_zoom1 arm armv7 zoom1 logicpd omap3 omap3_zoom2 arm armv7 zoom2 logicpd omap3 +omap3_mvblx arm armv7 mvblx matrix_vision omap3 omap3_beagle arm armv7 beagle ti omap3 omap3_evm arm armv7 evm ti omap3 +omap3_evm_quick_mmc arm armv7 evm ti omap3 +omap3_evm_quick_nand arm armv7 evm ti omap3 omap3_sdp3430 arm armv7 sdp3430 ti omap3 devkit8000 arm armv7 devkit8000 timll omap3 omap4_panda arm armv7 panda ti omap4 @@ -278,6 +284,19 @@ M5271EVB m68k mcf52x2 m5271evb freesca M5272C3 m68k mcf52x2 m5272c3 freescale M5275EVB m68k mcf52x2 m5275evb freescale M5282EVB m68k mcf52x2 m5282evb freescale +M52277EVB m68k mcf5227x m52277evb freescale - M52277EVB:SYS_SPANSION_BOOT,SYS_TEXT_BASE=0x00000000 +M52277EVB_stmicro m68k mcf5227x m52277evb freescale - M52277EVB:CF_SBF,SYS_STMICRO_BOOT,SYS_TEXT_BASE=0x43E00000 +EB-MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS - EB+MCF-EV123:SYS_TEXT_BASE=0xFFE00000 +EB-MCF-EV123_internal m68k mcf52x2 EB+MCF-EV123 BuS - EB+MCF-EV123:SYS_TEXT_BASE=0xF0000000 +M5235EVB m68k mcf523x m5235evb freescale - M5235EVB:SYS_TEXT_BASE=0xFFE00000 +M5235EVB_Flash32 m68k mcf523x m5235evb freescale - M5235EVB:NORFLASH_PS32BIT,SYS_TEXT_BASE=0xFFC00000 +M54455EVB m68k mcf5445x m54455evb freescale - M54455EVB:SYS_ATMEL_BOOT,SYS_TEXT_BASE=0x04000000,SYS_INPUT_CLKSRC=33333333 +M54455EVB_intel m68k mcf5445x m54455evb freescale - M54455EVB:SYS_INTEL_BOOT,SYS_TEXT_BASE=0x00000000,SYS_INPUT_CLKSRC=33333333 +M54455EVB_a66 m68k mcf5445x m54455evb freescale - M54455EVB:SYS_ATMEL_BOOT,SYS_TEXT_BASE=0x04000000,SYS_INPUT_CLKSRC=66666666 +M54455EVB_i66 m68k mcf5445x m54455evb freescale - M54455EVB:SYS_INTEL_BOOT,SYS_TEXT_BASE=0x00000000,SYS_INPUT_CLKSRC=66666666 +M54455EVB_stm33 m68k mcf5445x m54455evb freescale - M54455EVB:SYS_STMICRO_BOOT,CF_SBF,SYS_TEXT_BASE=0x4FE00000,SYS_INPUT_CLKSRC=33333333 +M54451EVB m68k mcf5445x m54451evb freescale - M54451EVB:SYS_TEXT_BASE=0x00000000,SYS_INPUT_CLKSRC=24000000 +M54451EVB_stmicro m68k mcf5445x m54451evb freescale - M54451EVB:CF_SBF,SYS_STMICRO_BOOT,SYS_TEXT_BASE=0x47e00000,SYS_INPUT_CLKSRC=24000000 astro_mcf5373l m68k mcf532x mcf5373l astro M53017EVB m68k mcf532x m53017evb freescale M5329AFEE m68k mcf532x m5329evb freescale - M5329EVB:NANDFLASH_SIZE=0 diff --git a/common/cmd_flash.c b/common/cmd_flash.c index 67653476e2..c6ea25ac5b 100644 --- a/common/cmd_flash.c +++ b/common/cmd_flash.c @@ -324,9 +324,9 @@ int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { #ifndef CONFIG_SYS_NO_FLASH - flash_info_t *info; + flash_info_t *info = NULL; ulong bank, addr_first, addr_last; - int n, sect_first, sect_last; + int n, sect_first = 0, sect_last = 0; #if defined(CONFIG_CMD_MTDPARTS) struct mtd_device *dev; struct part_info *part; @@ -457,9 +457,9 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { int rcode = 0; #ifndef CONFIG_SYS_NO_FLASH - flash_info_t *info; + flash_info_t *info = NULL; ulong bank; - int i, n, sect_first, sect_last; + int i, n, sect_first = 0, sect_last = 0; #if defined(CONFIG_CMD_MTDPARTS) struct mtd_device *dev; struct part_info *part; diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index 3ea75f75fd..a0c5291bff 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -1209,9 +1209,7 @@ static int do_i2c_add_bus(cmd_tbl_t * cmdtp, int flag, int argc, char * const ar device = device->next; } } else { - I2C_MUX_DEVICE *dev; - - dev = i2c_mux_ident_muxstring ((uchar *)argv[1]); + (void)i2c_mux_ident_muxstring ((uchar *)argv[1]); ret = 0; } return ret; @@ -107,8 +107,24 @@ HOSTCFLAGS += -pedantic # Option checker (courtesy linux kernel) to ensure # only supported compiler options are used # -cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ - > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;) +CC_OPTIONS_CACHE_FILE := $(OBJTREE)/include/generated/cc_options.mk + +$(if $(wildcard $(CC_OPTIONS_CACHE_FILE)),,\ + $(shell mkdir -p $(dir $(CC_OPTIONS_CACHE_FILE)))) + +-include $(CC_OPTIONS_CACHE_FILE) + +cc-option-sys = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ + > /dev/null 2>&1; then \ + echo 'CC_OPTIONS += $(strip $1)' >> $(CC_OPTIONS_CACHE_FILE); \ + echo "$(1)"; fi) + +ifeq ($(CONFIG_CC_OPT_CACHE_DISABLE),y) +cc-option = $(strip $(if $(call cc-option-sys,$1),$1,$2)) +else +cc-option = $(strip $(if $(findstring $1,$(CC_OPTIONS)),$1,\ + $(if $(call cc-option-sys,$1),$1,$2))) +endif # # Include the make variables (CC, etc...) diff --git a/doc/README.SPL b/doc/README.SPL index b4500fc42b..89d24a7205 100644 --- a/doc/README.SPL +++ b/doc/README.SPL @@ -63,3 +63,5 @@ CONFIG_SPL_LIBGENERIC_SUPPORT (lib/libgeneric.o) CONFIG_SPL_POWER_SUPPORT (drivers/power/libpower.o) CONFIG_SPL_NAND_SUPPORT (drivers/mtd/nand/libnand.o) CONFIG_SPL_DMA_SUPPORT (drivers/dma/libdma.o) +CONFIG_SPL_POST_MEM_SUPPORT (post/drivers/memory.o) +CONFIG_SPL_NAND_LOAD (drivers/mtd/nand/nand_spl_load.o) diff --git a/doc/README.davinci.nand_spl b/doc/README.davinci.nand_spl new file mode 100644 index 0000000000..f46721a00e --- /dev/null +++ b/doc/README.davinci.nand_spl @@ -0,0 +1,141 @@ +With this approach, we don't need the UBL any more on DaVinci boards. +A "make boardname" will compile a u-boot.ubl, with UBL Header, which is +needed for the RBL to find the "UBL", which actually is a UBL-compatible +header, nand spl code and u-boot code. + + +As the RBL uses another read function as the "standard" u-boot, +we need a command, which switches between this two read/write +functions, so we can write the UBL header and the spl +code in a format, which the RBL can read. This is realize +(at the moment in board specific code) in the u-boot command +nandrbl + +nandrbl without arguments returns actual mode (rbl or uboot). +with nandrbl mode (mode = "rbl" or "uboot") you can switch +between the two NAND read/write modes. + + +To set up mkimage you need a config file for mkimage, example: +board/ait/cam_enc_4xx/ublimage.cfg + +For information about the configuration please see: +doc/README.ublimage + +Example for the cam_enc_4xx board: +On the cam_enc_4xx board we have a NAND flash with blocksize = 0x20000 and +pagesize = 0x800, so the u-boot.ubl image (which you get with: +"make cam_enc_4xx") looks like this: + +00000000 00 ed ac a1 20 00 00 00 06 00 00 00 05 00 00 00 |.... ...........| +00000010 00 00 00 00 20 00 00 00 ff ff ff ff ff ff ff ff |.... ...........| +00000020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| +* +00000800 14 00 00 ea 14 f0 9f e5 10 f0 9f e5 0c f0 9f e5 |................| +00000810 08 f0 9f e5 04 f0 9f e5 00 f0 9f e5 04 f0 1f e5 |................| +00000820 00 01 00 00 78 56 34 12 78 56 34 12 78 56 34 12 |....xV4.xV4.xV4.| +[...] +* +00001fe0 00 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff |................| +00001ff0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| +* +00003800 14 00 00 ea 14 f0 9f e5 14 f0 9f e5 14 f0 9f e5 |................| +00003810 14 f0 9f e5 14 f0 9f e5 14 f0 9f e5 14 f0 9f e5 |................| +00003820 80 01 08 81 e0 01 08 81 40 02 08 81 a0 02 08 81 |........@.......| + +In the first "page" of the image, we have the UBL Header, needed for +the RBL to find the spl code. + +The spl code starts in the second "page" of the image, with a size +defined by: + +#define CONFIG_SYS_NROF_PAGES_NAND_SPL 6 + +After the spl code, there comes the "real" u-boot code +@ (6 + 1) * pagesize = 0x3800 + +------------------------------------------------------------------------ +Setting up spl code: + +/* + * RBL searches from Block n (n = 1..24) + * so we can define, how many UBL Headers + * we write before the real spl code + */ +#define CONFIG_SYS_NROF_UBL_HEADER 5 +#define CONFIG_SYS_NROF_PAGES_NAND_SPL 6 + +#define CONFIG_SYS_NAND_U_BOOT_OFFS ((CONFIG_SYS_NROF_UBL_HEADER * \ + CONFIG_SYS_NAND_BLOCK_SIZE) + \ + (CONFIG_SYS_NROF_PAGES_NAND_SPL) * \ + CONFIG_SYS_NAND_PAGE_SIZE) +------------------------------------------------------------------------ + +Burning into NAND: + +step 1: +The RBL searches from Block n ( n = 1..24) on page 0 for valid UBL +Headers, so you have to burn the UBL header page from the u-boot.ubl +image to the blocks, you want to have the UBL header. +!! Don;t forget to switch to rbl nand read/write functions with + "nandrbl rbl" + +step 2: +You need to setup in the ublimage.cfg, where the RBL can find the spl +code, and how big it is. + +!! RBL always starts reading from page 0 !! + +For the AIT board, we have: +PAGES 6 +START_BLOCK 5 + +So we need to copy the spl code to block 5 page 0 +!! Don;t forget to switch to rbl nand read/write functions with + "nandrbl rbl" + +step 3: +You need to copy the u-boot image to the block/page +where the spl code reads it (CONFIG_SYS_NAND_U_BOOT_OFFS) +!! Don;t forget to switch to rbl nand read/write functions with + "nandrbl uboot", which is default. + +On the cam_enc_4xx board it is: +#define CONFIG_SYS_NAND_U_BOOT_OFFS (0xc0000) + +-> this results in following NAND usage on the cam_enc_4xx board: + +addr + +20000 possible UBL Header +40000 possible UBL Header +60000 possible UBL Header +80000 possilbe UBL Header +a0000 spl code +c0000 u-boot code + +The above steps are executeed through the following environment vars: +(using 80000 as address for the UBL header) + +pagesz=800 +uboot=/tftpboot/cam_enc_4xx/u-boot.ubl +load=tftp 80000000 ${uboot} +writeheader nandrbl rbl;nand erase 80000 ${pagesz};nand write 80000000 80000 ${pagesz};nandrbl uboot +writenand_spl nandrbl rbl;nand erase a0000 3000;nand write 80000800 a0000 3000;nandrbl uboot +writeuboot nandrbl uboot;nand erase c0000 5d000;nand write 80003800 c0000 5d000 +update=run load writeheader writenand_spl writeuboot + +If you do a "run load update" u-boot, spl + ubl header +are magically updated ;-) + +Note: +- There seem to be a bug in the RBL code (at least on my HW), + In the UBL block, I can set the page to values != 0, so it + is possible to burn step 1 and step 2 in one step into the + flash, but the RBL ignores the page settings, so I have to + burn the UBL Header to a page 0 and the spl code to + a page 0 ... :-( +- If we make the nand read/write functions in the RBL equal to + the functions in u-boot (as I have no RBL code, it is only + possible in u-boot), we could burn the complete image in + one step ... that would be nice ... diff --git a/doc/README.omap3 b/doc/README.omap3 index 2a3f46b63c..0a37de0c76 100644 --- a/doc/README.omap3 +++ b/doc/README.omap3 @@ -68,6 +68,11 @@ make make cm_t35_config make +* BlueLYNX-X: + +make omap3_mvblx_config +make + Custom commands =============== diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c index cb13deeea9..258be0a908 100644 --- a/drivers/i2c/fsl_i2c.c +++ b/drivers/i2c/fsl_i2c.c @@ -214,11 +214,20 @@ static unsigned int set_i2c_bus_speed(const struct fsl_i2c *dev, return speed; } +unsigned int get_i2c_clock(int bus) +{ + if (bus) + return gd->i2c2_clk; /* I2C2 clock */ + else + return gd->i2c1_clk; /* I2C1 clock */ +} + void i2c_init(int speed, int slaveadd) { struct fsl_i2c *dev; unsigned int temp; + int bus_num, i; #ifdef CONFIG_SYS_I2C_INIT_BOARD /* Call board specific i2c bus reset routine before accessing the @@ -227,29 +236,23 @@ i2c_init(int speed, int slaveadd) */ i2c_init_board(); #endif - dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET); - - writeb(0, &dev->cr); /* stop I2C controller */ - udelay(5); /* let it shutdown in peace */ - temp = set_i2c_bus_speed(dev, gd->i2c1_clk, speed); - if (gd->flags & GD_FLG_RELOC) - i2c_bus_speed[0] = temp; - writeb(slaveadd << 1, &dev->adr); /* write slave address */ - writeb(0x0, &dev->sr); /* clear status register */ - writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */ - -#ifdef CONFIG_SYS_I2C2_OFFSET - dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C2_OFFSET); - - writeb(0, &dev->cr); /* stop I2C controller */ - udelay(5); /* let it shutdown in peace */ - temp = set_i2c_bus_speed(dev, gd->i2c2_clk, speed); - if (gd->flags & GD_FLG_RELOC) - i2c_bus_speed[1] = temp; - writeb(slaveadd << 1, &dev->adr); /* write slave address */ - writeb(0x0, &dev->sr); /* clear status register */ - writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */ +#ifdef CONFIG_SYS_I2C2_OFFSET + bus_num = 2; +#else + bus_num = 1; #endif + for (i = 0; i < bus_num; i++) { + dev = i2c_dev[i]; + + writeb(0, &dev->cr); /* stop I2C controller */ + udelay(5); /* let it shutdown in peace */ + temp = set_i2c_bus_speed(dev, get_i2c_clock(i), speed); + if (gd->flags & GD_FLG_RELOC) + i2c_bus_speed[i] = temp; + writeb(slaveadd << 1, &dev->adr);/* write slave address */ + writeb(0x0, &dev->sr); /* clear status register */ + writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */ + } #ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT /* Call board specific i2c bus reset routine AFTER the bus has been diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index 2869d7cec3..c88ac7cf98 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -37,6 +37,7 @@ #include <asm/arch/clock.h> #include <asm/arch/imx-regs.h> +#include <i2c.h> struct mxc_i2c_regs { uint32_t iadr; @@ -73,6 +74,10 @@ struct mxc_i2c_regs { #define I2C_BASE I2C2_BASE_ADDR #elif defined(CONFIG_SYS_I2C_MX35_PORT1) #define I2C_BASE I2C_BASE_ADDR +#elif defined(CONFIG_SYS_I2C_MX35_PORT2) +#define I2C_BASE I2C2_BASE_ADDR +#elif defined(CONFIG_SYS_I2C_MX35_PORT3) +#define I2C_BASE I2C3_BASE_ADDR #else #error "define CONFIG_SYS_I2C_MX<Processor>_PORTx to use the mx I2C driver" #endif @@ -95,16 +100,14 @@ static u16 i2c_clk_div[50][2] = { { 3072, 0x1E }, { 3840, 0x1F } }; -static u8 clk_div; - /* * Calculate and set proper clock divider */ -static void i2c_imx_set_clk(unsigned int rate) +static uint8_t i2c_imx_get_clk(unsigned int rate) { - struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE; unsigned int i2c_clk_rate; unsigned int div; + u8 clk_div; #if defined(CONFIG_MX31) struct clock_control_regs *sc_regs = @@ -127,7 +130,7 @@ static void i2c_imx_set_clk(unsigned int rate) ; /* Store divider value */ - writeb(i2c_clk_div[clk_div][1], &i2c_regs->ifdr); + return clk_div; } /* @@ -146,7 +149,13 @@ void i2c_reset(void) */ void i2c_init(int speed, int unused) { - i2c_imx_set_clk(speed); + struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE; + u8 clk_idx = i2c_imx_get_clk(speed); + u8 idx = i2c_clk_div[clk_idx][1]; + + /* Store divider value */ + writeb(idx, &i2c_regs->ifdr); + i2c_reset(); } @@ -164,6 +173,13 @@ int i2c_set_bus_speed(unsigned int speed) */ unsigned int i2c_get_bus_speed(void) { + struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE; + u8 clk_idx = readb(&i2c_regs->ifdr); + u8 clk_div; + + for (clk_div = 0; i2c_clk_div[clk_div][1] != clk_idx; clk_div++) + ; + return mxc_get_clock(MXC_IPG_PERCLK) / i2c_clk_div[clk_div][0]; } @@ -232,8 +248,12 @@ int i2c_imx_start(void) struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE; unsigned int temp = 0; int result; + int speed = i2c_get_bus_speed(); + u8 clk_idx = i2c_imx_get_clk(speed); + u8 idx = i2c_clk_div[clk_idx][1]; - writeb(i2c_clk_div[clk_div][1], &i2c_regs->ifdr); + /* Store divider value */ + writeb(idx, &i2c_regs->ifdr); /* Enable I2C controller */ writeb(0, &i2c_regs->i2sr); @@ -306,11 +326,10 @@ int i2c_imx_set_chip_addr(uchar chip, int read) int i2c_imx_set_reg_addr(uint addr, int alen) { struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)I2C_BASE; - int ret; - int i; + int ret = 0; - for (i = 0; i < (8 * alen); i += 8) { - writeb((addr >> i) & 0xff, &i2c_regs->i2dr); + while (alen--) { + writeb((addr >> (alen * 8)) & 0xff, &i2c_regs->i2dr); ret = i2c_imx_trx_complete(); if (ret) diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c index b6e809a188..0ff75ed76e 100644 --- a/drivers/misc/pmic_fsl.c +++ b/drivers/misc/pmic_fsl.c @@ -29,10 +29,7 @@ #if defined(CONFIG_PMIC_SPI) static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) { - if ((val == NULL) && (write)) - return *val & ~(1 << 31); - else - return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); + return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF); } #endif diff --git a/drivers/misc/pmic_spi.c b/drivers/misc/pmic_spi.c index ff35377afc..5a0dd22e29 100644 --- a/drivers/misc/pmic_spi.c +++ b/drivers/misc/pmic_spi.c @@ -76,8 +76,7 @@ static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write) } if (write) { - pmic_tx = p->hw.spi.prepare_tx(0, NULL, write); - pmic_tx &= ~(1 << 31); + pmic_tx = p->hw.spi.prepare_tx(reg, val, 0); tmp = cpu_to_be32(pmic_tx); if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx, pmic_spi_flags)) { diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 1eeba5cf21..28bd3507dc 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -30,6 +30,9 @@ ifdef CONFIG_SPL_BUILD ifdef CONFIG_SPL_NAND_SIMPLE COBJS-y += nand_spl_simple.o endif +ifdef CONFIG_SPL_NAND_LOAD +COBJS-y += nand_spl_load.o +endif else COBJS-y += nand.o COBJS-y += nand_bbt.o diff --git a/drivers/mtd/nand/nand_spl_load.c b/drivers/mtd/nand/nand_spl_load.c new file mode 100644 index 0000000000..ae8d5ac0e6 --- /dev/null +++ b/drivers/mtd/nand/nand_spl_load.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <nand.h> + +/* + * The main entry for NAND booting. It's necessary that SDRAM is already + * configured and available since this code loads the main U-Boot image + * from NAND into SDRAM and starts it from there. + */ +void nand_boot(void) +{ + int ret; + __attribute__((noreturn)) void (*uboot)(void); + + /* + * Load U-Boot image from NAND into RAM + */ + ret = nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, + CONFIG_SYS_NAND_U_BOOT_SIZE, + (void *)CONFIG_SYS_NAND_U_BOOT_DST); + +#ifdef CONFIG_NAND_ENV_DST + ret = nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (void *)CONFIG_NAND_ENV_DST); + +#ifdef CONFIG_ENV_OFFSET_REDUND + ret = nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, + (void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); +#endif +#endif + + /* + * Jump to U-Boot image + */ + uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START; + (*uboot)(); +} diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c index 71491d44b5..e5003e646e 100644 --- a/drivers/mtd/nand/nand_spl_simple.c +++ b/drivers/mtd/nand/nand_spl_simple.c @@ -140,6 +140,47 @@ static int nand_is_bad_block(int block) return 0; } +#if defined(CONFIG_SYS_NAND_HW_ECC_OOBFIRST) +static int nand_read_page(int block, int page, uchar *dst) +{ + struct nand_chip *this = mtd.priv; + u_char *ecc_calc; + u_char *ecc_code; + u_char *oob_data; + int i; + int eccsize = CONFIG_SYS_NAND_ECCSIZE; + int eccbytes = CONFIG_SYS_NAND_ECCBYTES; + int eccsteps = CONFIG_SYS_NAND_ECCSTEPS; + uint8_t *p = dst; + int stat; + + /* + * No malloc available for now, just use some temporary locations + * in SDRAM + */ + ecc_calc = (u_char *)(CONFIG_SYS_SDRAM_BASE + 0x10000); + ecc_code = ecc_calc + 0x100; + oob_data = ecc_calc + 0x200; + + nand_command(block, page, 0, NAND_CMD_READOOB); + this->read_buf(&mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE); + nand_command(block, page, 0, NAND_CMD_READ0); + + /* Pick the ECC bytes out of the oob data */ + for (i = 0; i < CONFIG_SYS_NAND_ECCTOTAL; i++) + ecc_code[i] = oob_data[nand_ecc_pos[i]]; + + + for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + this->ecc.hwctl(&mtd, NAND_ECC_READ); + this->read_buf(&mtd, p, eccsize); + this->ecc.calculate(&mtd, p, &ecc_calc[i]); + stat = this->ecc.correct(&mtd, p, &ecc_code[i], &ecc_calc[i]); + } + + return 0; +} +#else static int nand_read_page(int block, int page, void *dst) { struct nand_chip *this = mtd.priv; @@ -186,6 +227,7 @@ static int nand_read_page(int block, int page, void *dst) return 0; } +#endif int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst) { @@ -230,7 +272,6 @@ void nand_init(void) mtd.priv = &nand_chip; nand_chip.IO_ADDR_R = nand_chip.IO_ADDR_W = (void __iomem *)CONFIG_SYS_NAND_BASE; - nand_chip.options = 0; board_nand_init(&nand_chip); if (nand_chip.select_chip) diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 7dacb2368d..fa31159a0e 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -53,6 +53,11 @@ unsigned int emac_dbg = 0; #define emac_gigabit_enable(phy_addr) /* no gigabit to enable */ #endif +#if !defined(CONFIG_SYS_EMAC_TI_CLKDIV) +#define CONFIG_SYS_EMAC_TI_CLKDIV ((EMAC_MDIO_BUS_FREQ / \ + EMAC_MDIO_CLOCK_FREQ) - 1) +#endif + static void davinci_eth_mdio_enable(void); static int gen_init_phy(int phy_addr); @@ -131,7 +136,7 @@ static void davinci_eth_mdio_enable(void) { u_int32_t clkdiv; - clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; + clkdiv = CONFIG_SYS_EMAC_TI_CLKDIV; writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | @@ -473,7 +478,7 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) #endif /* Init MDIO & get link state */ - clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; + clkdiv = CONFIG_SYS_EMAC_TI_CLKDIV; writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT, &adap_mdio->CONTROL); @@ -809,7 +814,7 @@ int davinci_emac_initialize(void) phy[i].auto_negotiate = gen_auto_negotiate; } - debug("Ethernet PHY: %s\n", phy.name); + debug("Ethernet PHY: %s\n", phy[i].name); miiphy_register(phy[i].name, davinci_mii_phy_read, davinci_mii_phy_write); diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c index c7f74467b9..fd13428b4e 100644 --- a/drivers/net/mvgbe.c +++ b/drivers/net/mvgbe.c @@ -37,6 +37,7 @@ #include <asm/types.h> #include <asm/system.h> #include <asm/byteorder.h> +#include <asm/arch/cpu.h> #if defined(CONFIG_KIRKWOOD) #include <asm/arch/kirkwood.h> diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c index e994cb6901..45066c8fea 100644 --- a/drivers/net/pcnet.c +++ b/drivers/net/pcnet.c @@ -30,21 +30,12 @@ #include <asm/io.h> #include <pci.h> -#if 0 #define PCNET_DEBUG_LEVEL 0 /* 0=off, 1=init, 2=rx/tx */ -#endif -#if PCNET_DEBUG_LEVEL > 0 -#define PCNET_DEBUG1(fmt,args...) printf (fmt ,##args) -#if PCNET_DEBUG_LEVEL > 1 -#define PCNET_DEBUG2(fmt,args...) printf (fmt ,##args) -#else -#define PCNET_DEBUG2(fmt,args...) -#endif -#else -#define PCNET_DEBUG1(fmt,args...) -#define PCNET_DEBUG2(fmt,args...) -#endif +#define PCNET_DEBUG1(fmt,args...) \ + debug_cond(PCNET_DEBUG_LEVEL > 0, fmt ,##args) +#define PCNET_DEBUG2(fmt,args...) \ + debug_cond(PCNET_DEBUG_LEVEL > 1, fmt ,##args) #if !defined(CONF_PCNET_79C973) && defined(CONF_PCNET_79C975) #error "Macro for PCnet chip version is not defined!" diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c index c2779db0a5..e3feef849c 100644 --- a/drivers/net/rtl8139.c +++ b/drivers/net/rtl8139.c @@ -95,10 +95,9 @@ #define RX_BUF_LEN_IDX 0 /* 0, 1, 2 is allowed - 8,16,32K rx buffer */ #define RX_BUF_LEN (8192 << RX_BUF_LEN_IDX) -#undef DEBUG_TX -#undef DEBUG_RX +#define DEBUG_TX 0 /* set to 1 to enable debug code */ +#define DEBUG_RX 0 /* set to 1 to enable debug code */ -#define currticks() get_timer(0) #define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, a) #define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, a) @@ -253,7 +252,6 @@ int rtl8139_initialize(bd_t *bis) static int rtl8139_probe(struct eth_device *dev, bd_t *bis) { int i; - int speed10, fullduplex; int addr_len; unsigned short *ap = (unsigned short *)dev->enetaddr; @@ -266,9 +264,6 @@ static int rtl8139_probe(struct eth_device *dev, bd_t *bis) for (i = 0; i < 3; i++) *ap++ = le16_to_cpu (read_eeprom(i + 7, addr_len)); - speed10 = inb(ioaddr + MediaStatus) & MSRSpeed10; - fullduplex = inw(ioaddr + MII_BMCR) & BMCRDuplex; - rtl_reset(dev); if (inb(ioaddr + MediaStatus) & MSRLinkFail) { @@ -389,9 +384,8 @@ static void rtl_reset(struct eth_device *dev) * from the configuration EEPROM default, because the card manufacturer * should have set that to match the card. */ -#ifdef DEBUG_RX - printf("rx ring address is %X\n",(unsigned long)rx_ring); -#endif + debug_cond(DEBUG_RX, + "rx ring address is %lX\n",(unsigned long)rx_ring); flush_cache((unsigned long)rx_ring, RX_BUF_LEN); outl(phys_to_bus((int)rx_ring), ioaddr + RxBuf); @@ -424,9 +418,7 @@ static int rtl_transmit(struct eth_device *dev, volatile void *packet, int lengt memcpy((char *)tx_buffer, (char *)packet, (int)length); -#ifdef DEBUG_TX - printf("sending %d bytes\n", len); -#endif + debug_cond(DEBUG_TX, "sending %d bytes\n", len); /* Note: RTL8139 doesn't auto-pad, send minimum payload (another 4 * bytes are sent automatically for the FCS, totalling to 64 bytes). */ @@ -453,16 +445,18 @@ static int rtl_transmit(struct eth_device *dev, volatile void *packet, int lengt if (status & TxOK) { cur_tx = (cur_tx + 1) % NUM_TX_DESC; -#ifdef DEBUG_TX - printf("tx done (%d ticks), status %hX txstatus %X\n", - to-currticks(), status, txstatus); -#endif + + debug_cond(DEBUG_TX, + "tx done, status %hX txstatus %lX\n", + status, txstatus); + return length; } else { -#ifdef DEBUG_TX - printf("tx timeout/error (%d usecs), status %hX txstatus %X\n", - 10*i, status, txstatus); -#endif + + debug_cond(DEBUG_TX, + "tx timeout/error (%d usecs), status %hX txstatus %lX\n", + 10*i, status, txstatus); + rtl_reset(dev); return 0; @@ -486,9 +480,7 @@ static int rtl_poll(struct eth_device *dev) /* See below for the rest of the interrupt acknowledges. */ outw(status & ~(RxFIFOOver | RxOverflow | RxOK), ioaddr + IntrStatus); -#ifdef DEBUG_RX - printf("rtl_poll: int %hX ", status); -#endif + debug_cond(DEBUG_RX, "rtl_poll: int %hX ", status); ring_offs = cur_rx % RX_BUF_LEN; /* ring_offs is guaranteed being 4-byte aligned */ @@ -513,14 +505,11 @@ static int rtl_poll(struct eth_device *dev) memcpy(&(rxdata[semi_count]), rx_ring, rx_size-4-semi_count); NetReceive(rxdata, length); -#ifdef DEBUG_RX - printf("rx packet %d+%d bytes", semi_count,rx_size-4-semi_count); -#endif + debug_cond(DEBUG_RX, "rx packet %d+%d bytes", + semi_count, rx_size-4-semi_count); } else { NetReceive(rx_ring + ring_offs + 4, length); -#ifdef DEBUG_RX - printf("rx packet %d bytes", rx_size-4); -#endif + debug_cond(DEBUG_RX, "rx packet %d bytes", rx_size-4); } flush_cache((unsigned long)rx_ring, RX_BUF_LEN); diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index b81dcad2ce..1ad13bddd5 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -739,7 +739,6 @@ INIT - Look for an adapter, this routine's visible to the outside static int rtl_init(struct eth_device *dev, bd_t *bis) { static int board_idx = -1; - static int printed_version = 0; int i, rc; int option = -1, Cap10_100 = 0, Cap1000 = 0; @@ -751,8 +750,6 @@ static int rtl_init(struct eth_device *dev, bd_t *bis) board_idx++; - printed_version = 1; - /* point to private storage */ tpc = &tpx; diff --git a/drivers/pcmcia/mpc8xx_pcmcia.c b/drivers/pcmcia/mpc8xx_pcmcia.c index 74a50f1c74..3732583838 100644 --- a/drivers/pcmcia/mpc8xx_pcmcia.c +++ b/drivers/pcmcia/mpc8xx_pcmcia.c @@ -1,6 +1,7 @@ #include <common.h> #include <mpc8xx.h> #include <pcmcia.h> +#include <linux/compiler.h> #undef CONFIG_PCMCIA @@ -73,8 +74,8 @@ int pcmcia_on (void) { u_long reg, base; pcmcia_win_t *win; - u_int slotbit; u_int rc, slot; + __maybe_unused u_int slotbit; int i; debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n"); diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index df440c62ff..a16f59051d 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -50,7 +50,7 @@ COBJS-$(CONFIG_RTC_M41T62) += m41t62.o COBJS-$(CONFIG_RTC_M41T94) += m41t94.o COBJS-$(CONFIG_RTC_M48T35A) += m48t35ax.o COBJS-$(CONFIG_RTC_MAX6900) += max6900.o -COBJS-$(CONFIG_RTC_MC13783) += mc13783-rtc.o +COBJS-$(CONFIG_RTC_MC13XXX) += mc13xxx-rtc.o COBJS-$(CONFIG_RTC_MC146818) += mc146818.o COBJS-$(CONFIG_MCFRTC) += mcfrtc.o COBJS-$(CONFIG_RTC_MK48T59) += mk48t59.o diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c index 134a0e4fc2..ae59cfb869 100644 --- a/drivers/rtc/ds3231.c +++ b/drivers/rtc/ds3231.c @@ -35,16 +35,6 @@ #if defined(CONFIG_CMD_DATE) -/*---------------------------------------------------------------------*/ -#undef DEBUG_RTC - -#ifdef DEBUG_RTC -#define DEBUGR(fmt,args...) printf(fmt ,##args) -#else -#define DEBUGR(fmt,args...) -#endif -/*---------------------------------------------------------------------*/ - /* * RTC register addresses */ @@ -99,7 +89,7 @@ int rtc_get (struct rtc_time *tmp) mon_cent = rtc_read (RTC_MON_REG_ADDR); year = rtc_read (RTC_YR_REG_ADDR); - DEBUGR ("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x " + debug("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x " "hr: %02x min: %02x sec: %02x control: %02x status: %02x\n", year, mon_cent, mday, wday, hour, min, sec, control, status); @@ -121,7 +111,7 @@ int rtc_get (struct rtc_time *tmp) tmp->tm_yday = 0; tmp->tm_isdst= 0; - DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + debug("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); @@ -136,7 +126,7 @@ int rtc_set (struct rtc_time *tmp) { uchar century; - DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); diff --git a/drivers/rtc/mc13783-rtc.c b/drivers/rtc/mc13xxx-rtc.c index 70ea8a1589..70ea8a1589 100644 --- a/drivers/rtc/mc13783-rtc.c +++ b/drivers/rtc/mc13xxx-rtc.c diff --git a/drivers/rtc/mvrtc.c b/drivers/rtc/mvrtc.c index ccc573a3b7..edc1f4fd72 100644 --- a/drivers/rtc/mvrtc.c +++ b/drivers/rtc/mvrtc.c @@ -28,6 +28,7 @@ #include <common.h> #include <command.h> #include <rtc.h> +#include <asm/io.h> #include "mvrtc.h" /* This RTC does not support century, so we assume 20 */ diff --git a/drivers/rtc/rv3029.c b/drivers/rtc/rv3029.c index e01216844a..8033695ba6 100644 --- a/drivers/rtc/rv3029.c +++ b/drivers/rtc/rv3029.c @@ -84,12 +84,10 @@ int rtc_get( struct rtc_time *tmp ) tmp->tm_yday = 0; tmp->tm_isdst = 0; -#ifdef RTC_DEBUG - printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + debug( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec ); -#endif return 0; } @@ -97,11 +95,10 @@ int rtc_set( struct rtc_time *tmp ) { int ret; unsigned char buf[RTC_RV3029_PAGE_LEN]; -#ifdef RTC_DEBUG - printf( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", + + debug( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); -#endif if (tmp->tm_year < 2000) { printf("RTC: year %d < 2000 not possible\n", tmp->tm_year); @@ -122,16 +119,15 @@ int rtc_set( struct rtc_time *tmp ) /* give the RTC some time to update */ udelay(1000); - return 0; + return ret; } /* sets EERE-Bit (automatic EEPROM refresh) */ static void set_eere_bit(int state) { - int ret; unsigned char reg_ctrl1; - ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, + (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, ®_ctrl1, 1); if (state) @@ -139,18 +135,18 @@ static void set_eere_bit(int state) else reg_ctrl1 &= (~RTC_RV3029_CTRL1_EERE); - ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, + (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL1, 1, ®_ctrl1, 1); } /* waits until EEPROM page is no longer busy (times out after 10ms*loops) */ static int wait_eebusy(int loops) { - int i, ret; + int i; unsigned char ctrl_status; for (i = 0; i < loops; i++) { - ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_STATUS, + (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_STATUS, 1, &ctrl_status, 1); if ((ctrl_status & RTC_RV3029_CTRLS_EEBUSY) == 0) @@ -162,11 +158,10 @@ static int wait_eebusy(int loops) void rtc_reset (void) { - int ret; unsigned char buf[RTC_RV3029_PAGE_LEN]; buf[0] = RTC_RV3029_CTRL_SYS_R; - ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_RESET, 1, + (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_CTRL_RESET, 1, buf, 1); #if defined(CONFIG_SYS_RV3029_TCR) @@ -178,7 +173,7 @@ void rtc_reset (void) set_eere_bit(0); wait_eebusy(100); /* read current trickle charger setting */ - ret = i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL, + (void)i2c_read(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL, 1, buf, 1); /* enable automatic EEPROM refresh again */ set_eere_bit(1); @@ -195,7 +190,7 @@ void rtc_reset (void) */ set_eere_bit(0); wait_eebusy(100); - ret = i2c_write(CONFIG_SYS_I2C_RTC_ADDR, + (void)i2c_write(CONFIG_SYS_I2C_RTC_ADDR, RTC_RV3029_EEPROM_CTRL, 1, buf, 1); /* * it is necessary to wait 10ms before EEBUSY-Bit may be read diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index a0cfbb74bd..f403d49e74 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -120,7 +120,6 @@ int ehci_hcd_init(void) udelay(80); - /* Take USB2 */ ehci = (struct usb_ehci *)(IMX_USB_BASE + (0x200 * CONFIG_MXC_USB_PORT)); hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index f56f2df532..359c635bf6 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -26,6 +26,10 @@ #include "davinci.h" #include <asm/arch/hardware.h> +#if !defined(CONFIG_DV_USBPHY_CTL) +#define CONFIG_DV_USBPHY_CTL (USBPHY_SESNDEN | USBPHY_VBDTCTEN) +#endif + /* MUSB platform configuration */ struct musb_config musb_cfg = { .regs = (struct musb_regs *)MENTOR_USB0_BASE, @@ -50,7 +54,7 @@ static u8 phy_on(void) writel(USBPHY_PHY24MHZ | USBPHY_SESNDEN | USBPHY_VBDTCTEN, USBPHY_CTL_PADDR); #else - writel(USBPHY_SESNDEN | USBPHY_VBDTCTEN, USBPHY_CTL_PADDR); + writel(CONFIG_DV_USBPHY_CTL, USBPHY_CTL_PADDR); #endif timeout = musb_cfg.timeout; @@ -78,6 +82,17 @@ static void phy_off(void) writel(USBPHY_OSCPDWN | USBPHY_PHYPDWN, USBPHY_CTL_PADDR); } +void __enable_vbus(void) +{ + /* + * nothing to do, vbus is handled through the cpu. + * Define this function in board code, if it is + * different on your board. + */ +} +void enable_vbus(void) + __attribute__((weak, alias("__enable_vbus"))); + /* * This function performs Davinci platform specific initialization for usb0. */ @@ -86,9 +101,8 @@ int musb_platform_init(void) u32 revision; /* enable USB VBUS */ -#ifndef DAVINCI_DM365EVM enable_vbus(); -#endif + /* start the on-chip USB phy and its pll */ if (!phy_on()) return -1; diff --git a/drivers/video/Makefile b/drivers/video/Makefile index ecc1896d57..6252f6a25f 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -33,6 +33,7 @@ COBJS-$(CONFIG_S6E63D6) += s6e63d6.o COBJS-$(CONFIG_SED156X) += sed156x.o COBJS-$(CONFIG_VIDEO_AMBA) += amba.o COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o +COBJS-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o videomodes.o diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 1863563ce4..561883a1fc 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -101,6 +101,7 @@ #include <common.h> #include <version.h> #include <malloc.h> +#include <linux/compiler.h> /* * Console device defines with SMI graphic @@ -1560,7 +1561,8 @@ void logo_plot(void *screen, int width, int x, int y) static void *video_logo(void) { char info[128]; - int space, len, y_off = 0; + int space, len; + __maybe_unused int y_off = 0; #ifdef CONFIG_SPLASH_SCREEN char *s; diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c new file mode 100644 index 0000000000..bca9fb59bf --- /dev/null +++ b/drivers/video/da8xx-fb.c @@ -0,0 +1,846 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2011 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * Copyright (C) 2008-2009 MontaVista Software Inc. + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * Based on the LCD driver for TI Avalanche processors written by + * Ajay Singh and Shalom Hai. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option)any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <video_fb.h> +#include <linux/list.h> +#include <linux/fb.h> + +#include <asm/errno.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> + +#include "videomodes.h" +#include <asm/arch/da8xx-fb.h> + +#define DRIVER_NAME "da8xx_lcdc" + +/* LCD Status Register */ +#define LCD_END_OF_FRAME1 (1 << 9) +#define LCD_END_OF_FRAME0 (1 << 8) +#define LCD_PL_LOAD_DONE (1 << 6) +#define LCD_FIFO_UNDERFLOW (1 << 5) +#define LCD_SYNC_LOST (1 << 2) + +/* LCD DMA Control Register */ +#define LCD_DMA_BURST_SIZE(x) ((x) << 4) +#define LCD_DMA_BURST_1 0x0 +#define LCD_DMA_BURST_2 0x1 +#define LCD_DMA_BURST_4 0x2 +#define LCD_DMA_BURST_8 0x3 +#define LCD_DMA_BURST_16 0x4 +#define LCD_END_OF_FRAME_INT_ENA (1 << 2) +#define LCD_DUAL_FRAME_BUFFER_ENABLE (1 << 0) + +/* LCD Control Register */ +#define LCD_CLK_DIVISOR(x) ((x) << 8) +#define LCD_RASTER_MODE 0x01 + +/* LCD Raster Control Register */ +#define LCD_PALETTE_LOAD_MODE(x) ((x) << 20) +#define PALETTE_AND_DATA 0x00 +#define PALETTE_ONLY 0x01 +#define DATA_ONLY 0x02 + +#define LCD_MONO_8BIT_MODE (1 << 9) +#define LCD_RASTER_ORDER (1 << 8) +#define LCD_TFT_MODE (1 << 7) +#define LCD_UNDERFLOW_INT_ENA (1 << 6) +#define LCD_PL_ENABLE (1 << 4) +#define LCD_MONOCHROME_MODE (1 << 1) +#define LCD_RASTER_ENABLE (1 << 0) +#define LCD_TFT_ALT_ENABLE (1 << 23) +#define LCD_STN_565_ENABLE (1 << 24) + +/* LCD Raster Timing 2 Register */ +#define LCD_AC_BIAS_TRANSITIONS_PER_INT(x) ((x) << 16) +#define LCD_AC_BIAS_FREQUENCY(x) ((x) << 8) +#define LCD_SYNC_CTRL (1 << 25) +#define LCD_SYNC_EDGE (1 << 24) +#define LCD_INVERT_PIXEL_CLOCK (1 << 22) +#define LCD_INVERT_LINE_CLOCK (1 << 21) +#define LCD_INVERT_FRAME_CLOCK (1 << 20) + +/* LCD Block */ +struct da8xx_lcd_regs { + u32 revid; + u32 ctrl; + u32 stat; + u32 lidd_ctrl; + u32 lidd_cs0_conf; + u32 lidd_cs0_addr; + u32 lidd_cs0_data; + u32 lidd_cs1_conf; + u32 lidd_cs1_addr; + u32 lidd_cs1_data; + u32 raster_ctrl; + u32 raster_timing_0; + u32 raster_timing_1; + u32 raster_timing_2; + u32 raster_subpanel; + u32 reserved; + u32 dma_ctrl; + u32 dma_frm_buf_base_addr_0; + u32 dma_frm_buf_ceiling_addr_0; + u32 dma_frm_buf_base_addr_1; + u32 dma_frm_buf_ceiling_addr_1; +}; + +#define LCD_NUM_BUFFERS 1 + +#define WSI_TIMEOUT 50 +#define PALETTE_SIZE 256 +#define LEFT_MARGIN 64 +#define RIGHT_MARGIN 64 +#define UPPER_MARGIN 32 +#define LOWER_MARGIN 32 + +#define calc_fbsize() (panel.plnSizeX * panel.plnSizeY * panel.gdfBytesPP) +#define mdelay(n) ({unsigned long msec = (n); while (msec--) udelay(1000); }) + +static struct da8xx_lcd_regs *da8xx_fb_reg_base; + +DECLARE_GLOBAL_DATA_PTR; + +/* graphics setup */ +static GraphicDevice gpanel; +static const struct da8xx_panel *lcd_panel; +static struct fb_info *da8xx_fb_info; +static int bits_x_pixel; + +static inline unsigned int lcdc_read(u32 *addr) +{ + return (unsigned int)readl(addr); +} + +static inline void lcdc_write(unsigned int val, u32 *addr) +{ + writel(val, addr); +} + +struct da8xx_fb_par { + u32 p_palette_base; + unsigned char *v_palette_base; + dma_addr_t vram_phys; + unsigned long vram_size; + void *vram_virt; + unsigned int dma_start; + unsigned int dma_end; + struct clk *lcdc_clk; + int irq; + unsigned short pseudo_palette[16]; + unsigned int palette_sz; + unsigned int pxl_clk; + int blank; + int vsync_flag; + int vsync_timeout; +}; + + +/* Variable Screen Information */ +static struct fb_var_screeninfo da8xx_fb_var = { + .xoffset = 0, + .yoffset = 0, + .transp = {0, 0, 0}, + .nonstd = 0, + .activate = 0, + .height = -1, + .width = -1, + .pixclock = 46666, /* 46us - AUO display */ + .accel_flags = 0, + .left_margin = LEFT_MARGIN, + .right_margin = RIGHT_MARGIN, + .upper_margin = UPPER_MARGIN, + .lower_margin = LOWER_MARGIN, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED +}; + +static struct fb_fix_screeninfo da8xx_fb_fix = { + .id = "DA8xx FB Drv", + .type = FB_TYPE_PACKED_PIXELS, + .type_aux = 0, + .visual = FB_VISUAL_PSEUDOCOLOR, + .xpanstep = 0, + .ypanstep = 1, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE +}; + +static const struct display_panel disp_panel = { + QVGA, + 16, + 16, + COLOR_ACTIVE, +}; + +static const struct lcd_ctrl_config lcd_cfg = { + &disp_panel, + .ac_bias = 255, + .ac_bias_intrpt = 0, + .dma_burst_sz = 16, + .bpp = 16, + .fdd = 255, + .tft_alt_mode = 0, + .stn_565_mode = 0, + .mono_8bit_mode = 0, + .invert_line_clock = 1, + .invert_frm_clock = 1, + .sync_edge = 0, + .sync_ctrl = 1, + .raster_order = 0, +}; + +/* Enable the Raster Engine of the LCD Controller */ +static inline void lcd_enable_raster(void) +{ + u32 reg; + + reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl); + if (!(reg & LCD_RASTER_ENABLE)) + lcdc_write(reg | LCD_RASTER_ENABLE, + &da8xx_fb_reg_base->raster_ctrl); +} + +/* Disable the Raster Engine of the LCD Controller */ +static inline void lcd_disable_raster(void) +{ + u32 reg; + + reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl); + if (reg & LCD_RASTER_ENABLE) + lcdc_write(reg & ~LCD_RASTER_ENABLE, + &da8xx_fb_reg_base->raster_ctrl); +} + +static void lcd_blit(int load_mode, struct da8xx_fb_par *par) +{ + u32 start; + u32 end; + u32 reg_ras; + u32 reg_dma; + + /* init reg to clear PLM (loading mode) fields */ + reg_ras = lcdc_read(&da8xx_fb_reg_base->raster_ctrl); + reg_ras &= ~(3 << 20); + + reg_dma = lcdc_read(&da8xx_fb_reg_base->dma_ctrl); + + if (load_mode == LOAD_DATA) { + start = par->dma_start; + end = par->dma_end; + + reg_ras |= LCD_PALETTE_LOAD_MODE(DATA_ONLY); + reg_dma |= LCD_END_OF_FRAME_INT_ENA; + +#if (LCD_NUM_BUFFERS == 2) + reg_dma |= LCD_DUAL_FRAME_BUFFER_ENABLE; + lcdc_write(start, &da8xx_fb_reg_base->dma_frm_buf_base_addr_0); + lcdc_write(end, &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_0); + lcdc_write(start, &da8xx_fb_reg_base->dma_frm_buf_base_addr_1); + lcdc_write(end, &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_1); +#else + reg_dma &= ~LCD_DUAL_FRAME_BUFFER_ENABLE; + lcdc_write(start, &da8xx_fb_reg_base->dma_frm_buf_base_addr_0); + lcdc_write(end, &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_0); + lcdc_write(0, &da8xx_fb_reg_base->dma_frm_buf_base_addr_1); + lcdc_write(0, &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_1); +#endif + + } else if (load_mode == LOAD_PALETTE) { + start = par->p_palette_base; + end = start + par->palette_sz - 1; + + reg_ras |= LCD_PALETTE_LOAD_MODE(PALETTE_ONLY); + reg_ras |= LCD_PL_ENABLE; + + lcdc_write(start, &da8xx_fb_reg_base->dma_frm_buf_base_addr_0); + lcdc_write(end, &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_0); + } + + lcdc_write(reg_dma, &da8xx_fb_reg_base->dma_ctrl); + lcdc_write(reg_ras, &da8xx_fb_reg_base->raster_ctrl); + + /* + * The Raster enable bit must be set after all other control fields are + * set. + */ + lcd_enable_raster(); +} + +/* Configure the Burst Size of DMA */ +static int lcd_cfg_dma(int burst_size) +{ + u32 reg; + + reg = lcdc_read(&da8xx_fb_reg_base->dma_ctrl) & 0x00000001; + switch (burst_size) { + case 1: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_1); + break; + case 2: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_2); + break; + case 4: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_4); + break; + case 8: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_8); + break; + case 16: + reg |= LCD_DMA_BURST_SIZE(LCD_DMA_BURST_16); + break; + default: + return -EINVAL; + } + lcdc_write(reg, &da8xx_fb_reg_base->dma_ctrl); + + return 0; +} + +static void lcd_cfg_ac_bias(int period, int transitions_per_int) +{ + u32 reg; + + /* Set the AC Bias Period and Number of Transisitons per Interrupt */ + reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_2) & 0xFFF00000; + reg |= LCD_AC_BIAS_FREQUENCY(period) | + LCD_AC_BIAS_TRANSITIONS_PER_INT(transitions_per_int); + lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_2); +} + +static void lcd_cfg_horizontal_sync(int back_porch, int pulse_width, + int front_porch) +{ + u32 reg; + + reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_0) & 0xf; + reg |= ((back_porch & 0xff) << 24) + | ((front_porch & 0xff) << 16) + | ((pulse_width & 0x3f) << 10); + lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_0); +} + +static void lcd_cfg_vertical_sync(int back_porch, int pulse_width, + int front_porch) +{ + u32 reg; + + reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_1) & 0x3ff; + reg |= ((back_porch & 0xff) << 24) + | ((front_porch & 0xff) << 16) + | ((pulse_width & 0x3f) << 10); + lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_1); +} + +static int lcd_cfg_display(const struct lcd_ctrl_config *cfg) +{ + u32 reg; + + reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl) & ~(LCD_TFT_MODE | + LCD_MONO_8BIT_MODE | + LCD_MONOCHROME_MODE); + + switch (cfg->p_disp_panel->panel_shade) { + case MONOCHROME: + reg |= LCD_MONOCHROME_MODE; + if (cfg->mono_8bit_mode) + reg |= LCD_MONO_8BIT_MODE; + break; + case COLOR_ACTIVE: + reg |= LCD_TFT_MODE; + if (cfg->tft_alt_mode) + reg |= LCD_TFT_ALT_ENABLE; + break; + + case COLOR_PASSIVE: + if (cfg->stn_565_mode) + reg |= LCD_STN_565_ENABLE; + break; + + default: + return -EINVAL; + } + + /* enable additional interrupts here */ + reg |= LCD_UNDERFLOW_INT_ENA; + + lcdc_write(reg, &da8xx_fb_reg_base->raster_ctrl); + + reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_2); + + if (cfg->sync_ctrl) + reg |= LCD_SYNC_CTRL; + else + reg &= ~LCD_SYNC_CTRL; + + if (cfg->sync_edge) + reg |= LCD_SYNC_EDGE; + else + reg &= ~LCD_SYNC_EDGE; + + if (cfg->invert_line_clock) + reg |= LCD_INVERT_LINE_CLOCK; + else + reg &= ~LCD_INVERT_LINE_CLOCK; + + if (cfg->invert_frm_clock) + reg |= LCD_INVERT_FRAME_CLOCK; + else + reg &= ~LCD_INVERT_FRAME_CLOCK; + + lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_2); + + return 0; +} + +static int lcd_cfg_frame_buffer(struct da8xx_fb_par *par, u32 width, u32 height, + u32 bpp, u32 raster_order) +{ + u32 reg; + + /* Set the Panel Width */ + /* Pixels per line = (PPL + 1)*16 */ + /*0x3F in bits 4..9 gives max horisontal resolution = 1024 pixels*/ + width &= 0x3f0; + reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_0); + reg &= 0xfffffc00; + reg |= ((width >> 4) - 1) << 4; + lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_0); + + /* Set the Panel Height */ + reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_1); + reg = ((height - 1) & 0x3ff) | (reg & 0xfffffc00); + lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_1); + + /* Set the Raster Order of the Frame Buffer */ + reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl) & ~(1 << 8); + if (raster_order) + reg |= LCD_RASTER_ORDER; + lcdc_write(reg, &da8xx_fb_reg_base->raster_ctrl); + + switch (bpp) { + case 1: + case 2: + case 4: + case 16: + par->palette_sz = 16 * 2; + break; + + case 8: + par->palette_sz = 256 * 2; + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int fb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + struct da8xx_fb_par *par = info->par; + unsigned short *palette = (unsigned short *) par->v_palette_base; + u_short pal; + int update_hw = 0; + + if (regno > 255) + return 1; + + if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) + return 1; + + if (info->var.bits_per_pixel == 8) { + red >>= 4; + green >>= 8; + blue >>= 12; + + pal = (red & 0x0f00); + pal |= (green & 0x00f0); + pal |= (blue & 0x000f); + + if (palette[regno] != pal) { + update_hw = 1; + palette[regno] = pal; + } + } else if ((info->var.bits_per_pixel == 16) && regno < 16) { + red >>= (16 - info->var.red.length); + red <<= info->var.red.offset; + + green >>= (16 - info->var.green.length); + green <<= info->var.green.offset; + + blue >>= (16 - info->var.blue.length); + blue <<= info->var.blue.offset; + + par->pseudo_palette[regno] = red | green | blue; + + if (palette[0] != 0x4000) { + update_hw = 1; + palette[0] = 0x4000; + } + } + + /* Update the palette in the h/w as needed. */ + if (update_hw) + lcd_blit(LOAD_PALETTE, par); + + return 0; +} + +static void lcd_reset(struct da8xx_fb_par *par) +{ + /* Disable the Raster if previously Enabled */ + lcd_disable_raster(); + + /* DMA has to be disabled */ + lcdc_write(0, &da8xx_fb_reg_base->dma_ctrl); + lcdc_write(0, &da8xx_fb_reg_base->raster_ctrl); +} + +static void lcd_calc_clk_divider(struct da8xx_fb_par *par) +{ + unsigned int lcd_clk, div; + + /* Get clock from sysclk2 */ + lcd_clk = clk_get(2); + + div = lcd_clk / par->pxl_clk; + debug("LCD Clock: 0x%x Divider: 0x%x PixClk: 0x%x\n", + lcd_clk, div, par->pxl_clk); + + /* Configure the LCD clock divisor. */ + lcdc_write(LCD_CLK_DIVISOR(div) | + (LCD_RASTER_MODE & 0x1), &da8xx_fb_reg_base->ctrl); +} + +static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg, + const struct da8xx_panel *panel) +{ + u32 bpp; + int ret = 0; + + lcd_reset(par); + + /* Calculate the divider */ + lcd_calc_clk_divider(par); + + if (panel->invert_pxl_clk) + lcdc_write((lcdc_read(&da8xx_fb_reg_base->raster_timing_2) | + LCD_INVERT_PIXEL_CLOCK), + &da8xx_fb_reg_base->raster_timing_2); + else + lcdc_write((lcdc_read(&da8xx_fb_reg_base->raster_timing_2) & + ~LCD_INVERT_PIXEL_CLOCK), + &da8xx_fb_reg_base->raster_timing_2); + + /* Configure the DMA burst size. */ + ret = lcd_cfg_dma(cfg->dma_burst_sz); + if (ret < 0) + return ret; + + /* Configure the AC bias properties. */ + lcd_cfg_ac_bias(cfg->ac_bias, cfg->ac_bias_intrpt); + + /* Configure the vertical and horizontal sync properties. */ + lcd_cfg_vertical_sync(panel->vbp, panel->vsw, panel->vfp); + lcd_cfg_horizontal_sync(panel->hbp, panel->hsw, panel->hfp); + + /* Configure for disply */ + ret = lcd_cfg_display(cfg); + if (ret < 0) + return ret; + + if (QVGA != cfg->p_disp_panel->panel_type) + return -EINVAL; + + if (cfg->bpp <= cfg->p_disp_panel->max_bpp && + cfg->bpp >= cfg->p_disp_panel->min_bpp) + bpp = cfg->bpp; + else + bpp = cfg->p_disp_panel->max_bpp; + if (bpp == 12) + bpp = 16; + ret = lcd_cfg_frame_buffer(par, (unsigned int)panel->width, + (unsigned int)panel->height, bpp, + cfg->raster_order); + if (ret < 0) + return ret; + + /* Configure FDD */ + lcdc_write((lcdc_read(&da8xx_fb_reg_base->raster_ctrl) & 0xfff00fff) | + (cfg->fdd << 12), &da8xx_fb_reg_base->raster_ctrl); + + return 0; +} + +static void lcdc_dma_start(void) +{ + struct da8xx_fb_par *par = da8xx_fb_info->par; + lcdc_write(par->dma_start, + &da8xx_fb_reg_base->dma_frm_buf_base_addr_0); + lcdc_write(par->dma_end, + &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_0); + lcdc_write(0, + &da8xx_fb_reg_base->dma_frm_buf_base_addr_1); + lcdc_write(0, + &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_1); +} + +static u32 lcdc_irq_handler(void) +{ + struct da8xx_fb_par *par = da8xx_fb_info->par; + u32 stat = lcdc_read(&da8xx_fb_reg_base->stat); + u32 reg_ras; + + if ((stat & LCD_SYNC_LOST) && (stat & LCD_FIFO_UNDERFLOW)) { + debug("LCD_SYNC_LOST\n"); + lcd_disable_raster(); + lcdc_write(stat, &da8xx_fb_reg_base->stat); + lcd_enable_raster(); + return LCD_SYNC_LOST; + } else if (stat & LCD_PL_LOAD_DONE) { + debug("LCD_PL_LOAD_DONE\n"); + /* + * Must disable raster before changing state of any control bit. + * And also must be disabled before clearing the PL loading + * interrupt via the following write to the status register. If + * this is done after then one gets multiple PL done interrupts. + */ + lcd_disable_raster(); + + lcdc_write(stat, &da8xx_fb_reg_base->stat); + + /* Disable PL completion inerrupt */ + reg_ras = lcdc_read(&da8xx_fb_reg_base->raster_ctrl); + reg_ras &= ~LCD_PL_ENABLE; + lcdc_write(reg_ras, &da8xx_fb_reg_base->raster_ctrl); + + /* Setup and start data loading mode */ + lcd_blit(LOAD_DATA, par); + return LCD_PL_LOAD_DONE; + } else { + lcdc_write(stat, &da8xx_fb_reg_base->stat); + + if (stat & LCD_END_OF_FRAME0) + debug("LCD_END_OF_FRAME0\n"); + + lcdc_write(par->dma_start, + &da8xx_fb_reg_base->dma_frm_buf_base_addr_0); + lcdc_write(par->dma_end, + &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_0); + par->vsync_flag = 1; + return LCD_END_OF_FRAME0; + } + return stat; +} + +static u32 wait_for_event(u32 event) +{ + u32 timeout = 50000; + u32 ret; + + do { + ret = lcdc_irq_handler(); + udelay(1000); + } while (!(ret & event)); + + if (timeout <= 0) { + printf("%s: event %d not hit\n", __func__, event); + return -1; + } + + return 0; + +} + +void *video_hw_init(void) +{ + struct da8xx_fb_par *par; + int ret; + u32 size; + char *p; + + if (!lcd_panel) { + printf("Display not initialized\n"); + return NULL; + } + gpanel.winSizeX = lcd_panel->width; + gpanel.winSizeY = lcd_panel->height; + gpanel.plnSizeX = lcd_panel->width; + gpanel.plnSizeY = lcd_panel->height; + + switch (bits_x_pixel) { + case 24: + gpanel.gdfBytesPP = 4; + gpanel.gdfIndex = GDF_32BIT_X888RGB; + break; + case 16: + gpanel.gdfBytesPP = 2; + gpanel.gdfIndex = GDF_16BIT_565RGB; + break; + default: + gpanel.gdfBytesPP = 1; + gpanel.gdfIndex = GDF__8BIT_INDEX; + break; + } + + da8xx_fb_reg_base = (struct da8xx_lcd_regs *)DAVINCI_LCD_CNTL_BASE; + + debug("Resolution: %dx%d %x\n", + gpanel.winSizeX, + gpanel.winSizeY, + lcd_cfg.bpp); + + size = sizeof(struct fb_info) + sizeof(struct da8xx_fb_par); + da8xx_fb_info = malloc(size); + debug("da8xx_fb_info at %x\n", (unsigned int)da8xx_fb_info); + + if (!da8xx_fb_info) { + printf("Memory allocation failed for fb_info\n"); + return NULL; + } + memset(da8xx_fb_info, 0, size); + p = (char *)da8xx_fb_info; + da8xx_fb_info->par = p + sizeof(struct fb_info); + debug("da8xx_par at %x\n", (unsigned int)da8xx_fb_info->par); + + par = da8xx_fb_info->par; + par->pxl_clk = lcd_panel->pxl_clk; + + if (lcd_init(par, &lcd_cfg, lcd_panel) < 0) { + printf("lcd_init failed\n"); + ret = -EFAULT; + goto err_release_fb; + } + + /* allocate frame buffer */ + par->vram_size = lcd_panel->width * lcd_panel->height * lcd_cfg.bpp; + par->vram_size = par->vram_size * LCD_NUM_BUFFERS / 8; + + par->vram_virt = malloc(par->vram_size); + + par->vram_phys = (dma_addr_t) par->vram_virt; + debug("Requesting 0x%x bytes for framebuffer at 0x%x\n", + (unsigned int)par->vram_size, + (unsigned int)par->vram_virt); + if (!par->vram_virt) { + printf("GLCD: malloc for frame buffer failed\n"); + ret = -EINVAL; + goto err_release_fb; + } + + gpanel.frameAdrs = (unsigned int)par->vram_virt; + da8xx_fb_info->screen_base = (char *) par->vram_virt; + da8xx_fb_fix.smem_start = gpanel.frameAdrs; + da8xx_fb_fix.smem_len = par->vram_size; + da8xx_fb_fix.line_length = (lcd_panel->width * lcd_cfg.bpp) / 8; + + par->dma_start = par->vram_phys; + par->dma_end = par->dma_start + lcd_panel->height * + da8xx_fb_fix.line_length - 1; + + /* allocate palette buffer */ + par->v_palette_base = malloc(PALETTE_SIZE); + if (!par->v_palette_base) { + printf("GLCD: malloc for palette buffer failed\n"); + goto err_release_fb_mem; + } + memset(par->v_palette_base, 0, PALETTE_SIZE); + par->p_palette_base = (unsigned int)par->v_palette_base; + + /* Initialize par */ + da8xx_fb_info->var.bits_per_pixel = lcd_cfg.bpp; + + da8xx_fb_var.xres = lcd_panel->width; + da8xx_fb_var.xres_virtual = lcd_panel->width; + + da8xx_fb_var.yres = lcd_panel->height; + da8xx_fb_var.yres_virtual = lcd_panel->height * LCD_NUM_BUFFERS; + + da8xx_fb_var.grayscale = + lcd_cfg.p_disp_panel->panel_shade == MONOCHROME ? 1 : 0; + da8xx_fb_var.bits_per_pixel = lcd_cfg.bpp; + + da8xx_fb_var.hsync_len = lcd_panel->hsw; + da8xx_fb_var.vsync_len = lcd_panel->vsw; + + /* Initialize fbinfo */ + da8xx_fb_info->flags = FBINFO_FLAG_DEFAULT; + da8xx_fb_info->fix = da8xx_fb_fix; + da8xx_fb_info->var = da8xx_fb_var; + da8xx_fb_info->pseudo_palette = par->pseudo_palette; + da8xx_fb_info->fix.visual = (da8xx_fb_info->var.bits_per_pixel <= 8) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + + /* Clear interrupt */ + memset((void *)par->vram_virt, 0, par->vram_size); + lcd_disable_raster(); + lcdc_write(0xFFFF, &da8xx_fb_reg_base->stat); + debug("Palette at 0x%x size %d\n", par->p_palette_base, + par->palette_sz); + lcdc_dma_start(); + + /* Load a default palette */ + fb_setcolreg(0, 0, 0, 0, 0xffff, da8xx_fb_info); + + /* Check that the palette is loaded */ + wait_for_event(LCD_PL_LOAD_DONE); + + /* Wait until DMA is working */ + wait_for_event(LCD_END_OF_FRAME0); + + return (void *)&gpanel; + +err_release_fb_mem: + free(par->vram_virt); + +err_release_fb: + free(da8xx_fb_info); + + return NULL; +} + +void video_set_lut(unsigned int index, /* color number */ + unsigned char r, /* red */ + unsigned char g, /* green */ + unsigned char b /* blue */ + ) +{ + + return; +} + +void da8xx_video_init(const struct da8xx_panel *panel, int bits_pixel) +{ + lcd_panel = panel; + bits_x_pixel = bits_pixel; +} diff --git a/drivers/video/videomodes.c b/drivers/video/videomodes.c index 6fe5811aec..ef9bc4c082 100644 --- a/drivers/video/videomodes.c +++ b/drivers/video/videomodes.c @@ -159,15 +159,18 @@ video_search_param (char *start, char *param) int video_get_params (struct ctfb_res_modes *pPar, char *penv) { char *p, *s, *val_s; - int i = 0, t; + int i = 0; int bpp; int mode; + /* first search for the environment containing the real param string */ s = penv; - if ((p = getenv (s)) != NULL) { + + if ((p = getenv (s)) != NULL) s = p; - } - /* in case of the bootargs line, we have to start + + /* + * in case of the bootargs line, we have to start * after "video=ctfb:" */ i = video_search_param (s, "video=ctfb:"); @@ -177,19 +180,22 @@ int video_get_params (struct ctfb_res_modes *pPar, char *penv) } /* search for mode as a default value */ p = s; - t = 0; mode = 0; /* default */ + while ((i = video_get_param_len (p, ',')) != 0) { GET_OPTION ("mode:", mode) p += i; if (*p != 0) p++; /* skip ',' */ } + if (mode >= RES_MODES_COUNT) mode = 0; + *pPar = res_mode_init[mode]; /* copy default values */ bpp = 24 - ((mode % 3) * 8); p = s; /* restart */ + while ((i = video_get_param_len (p, ',')) != 0) { GET_OPTION ("x:", pPar->xres) GET_OPTION ("y:", pPar->yres) diff --git a/fs/fat/fat.c b/fs/fat/fat.c index 28baa546ab..9a29458c6c 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -71,7 +71,6 @@ static int disk_read (__u32 startblock, __u32 getsize, __u8 * bufptr) int fat_register_device (block_dev_desc_t * dev_desc, int part_no) { unsigned char buffer[dev_desc->blksz]; - disk_partition_t info; if (!dev_desc->block_read) return -1; @@ -95,28 +94,32 @@ int fat_register_device (block_dev_desc_t * dev_desc, int part_no) defined(CONFIG_CMD_USB) || \ defined(CONFIG_MMC) || \ defined(CONFIG_SYSTEMACE) ) - /* First we assume there is a MBR */ - if (!get_partition_info(dev_desc, part_no, &info)) { - part_offset = info.start; - cur_part = part_no; - } else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], "FAT", 3) == 0) || - (strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET], "FAT32", 5) == 0)) { - /* ok, we assume we are on a PBR only */ - cur_part = 1; - part_offset = 0; - } else { - printf("** Partition %d not valid on device %d **\n", - part_no, dev_desc->dev); - return -1; + { + disk_partition_t info; + + /* First we assume there is a MBR */ + if (!get_partition_info(dev_desc, part_no, &info)) { + part_offset = info.start; + cur_part = part_no; + } else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], + "FAT", 3) == 0) || + (strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET], + "FAT32", 5) == 0)) { + /* ok, we assume we are on a PBR only */ + cur_part = 1; + part_offset = 0; + } else { + printf("** Partition %d not valid on device %d **\n", + part_no, dev_desc->dev); + return -1; + } } - #else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], "FAT", 3) == 0) || (strncmp((char *)&buffer[DOS_FS32_TYPE_OFFSET], "FAT32", 5) == 0)) { /* ok, we assume we are on a PBR only */ cur_part = 1; part_offset = 0; - info.start = part_offset; } else { /* FIXME we need to determine the start block of the * partition where the DOS FS resides. This can be done diff --git a/include/configs/M52277EVB.h b/include/configs/M52277EVB.h index 57225447fb..bfbb06c008 100644 --- a/include/configs/M52277EVB.h +++ b/include/configs/M52277EVB.h @@ -246,7 +246,8 @@ /* * Configuration for environment - * Environment is embedded in u-boot in the second sector of the flash + * Environment is not embedded in u-boot. First time runing may have env + * crc error warning if there is no correct environment on the flash. */ #ifdef CONFIG_CF_SBF # define CONFIG_ENV_IS_IN_SPI_FLASH @@ -261,6 +262,7 @@ */ #ifdef CONFIG_SYS_STMICRO_BOOT # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE +# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE # define CONFIG_ENV_OFFSET 0x30000 # define CONFIG_ENV_SIZE 0x1000 # define CONFIG_ENV_SECT_SIZE 0x10000 @@ -268,7 +270,7 @@ #ifdef CONFIG_SYS_SPANSION_BOOT # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE -# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x8000) +# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000) # define CONFIG_ENV_SIZE 0x1000 # define CONFIG_ENV_SECT_SIZE 0x8000 #endif diff --git a/include/configs/TQM850M.h b/include/configs/TQM850M.h index 3b520254a0..911560ce8d 100644 --- a/include/configs/TQM850M.h +++ b/include/configs/TQM850M.h @@ -45,6 +45,8 @@ #define CONFIG_BOOTCOUNT_LIMIT +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + #define CONFIG_BOARD_TYPES 1 /* support board types */ #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index b471c9bbc6..26a3c964ba 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -32,6 +32,7 @@ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 * 1024)) #define CONFIG_SYS_PROMPT "AM335X# " #define CONFIG_SYS_NO_FLASH +#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM #define CONFIG_CMD_ASKENV diff --git a/include/configs/cam_enc_4xx.h b/include/configs/cam_enc_4xx.h new file mode 100644 index 0000000000..a21d4482af --- /dev/null +++ b/include/configs/cam_enc_4xx.h @@ -0,0 +1,453 @@ +/* + * Copyright (C) 2009 Texas Instruments Incorporated + * + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */ +#define CONFIG_SYS_CONSOLE_INFO_QUIET + +/* SoC Configuration */ +#define CONFIG_ARM926EJS /* arm926ejs CPU */ +#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */ +#define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */ +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SOC_DM365 + +#define CONFIG_MACH_TYPE MACH_TYPE_DAVINCI_DM365_EVM + +#define CONFIG_HOSTNAME cam_enc_4xx + +#define BOARD_LATE_INIT +#define CONFIG_CAM_ENC_LED_MASK 0x0fc00000 + +/* Memory Info */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x80000000 +#define PHYS_SDRAM_1_SIZE (256 << 20) /* 256 MiB */ +#define DDR_4BANKS /* 4-bank DDR2 (256MB) */ +#define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +/* Serial Driver info: UART0 for console */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE -4 +#define CONFIG_SYS_NS16550_COM1 0x01c20000 +#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 + +/* Network Configuration */ +#define CONFIG_DRIVER_TI_EMAC +#define CONFIG_EMAC_MDIO_PHY_NUM 0 +#define CONFIG_SYS_EMAC_TI_CLKDIV 0xa9 /* 1MHz */ +#define CONFIG_MII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI +#define CONFIG_CMD_MII +#define CONFIG_SYS_DCACHE_OFF +#define CONFIG_RESET_PHY_R + +/* I2C */ +#define CONFIG_HARD_I2C +#define CONFIG_DRIVER_DAVINCI_I2C +#define CONFIG_SYS_I2C_SPEED 400000 +#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */ + +/* NAND: socketed, two chipselects, normally 2 GBytes */ +#define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 +#define CONFIG_SYS_NAND_USE_FLASH_BBT +#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST +#define CONFIG_SYS_NAND_PAGE_2K + +#define CONFIG_SYS_NAND_LARGEPAGE +#define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, } +/* socket has two chipselects, nCE0 gated by address BIT(14) */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_MAX_CHIPS 1 + +/* SPI support */ +#define CONFIG_SPI +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_DAVINCI_SPI +#define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE +#define CONFIG_SYS_SPI_CLK davinci_clk_get(SPI_PLLDIV) +#define CONFIG_SF_DEFAULT_SPEED 3000000 +#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED +#define CONFIG_CMD_SF + +/* SD/MMC */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_DAVINCI_MMC +#define CONFIG_MMC_MBLOCK + +/* U-Boot command configuration */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_BDI +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_SETGETDCR +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_I2C +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVES + +#ifdef CONFIG_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_MMC +#endif + +#ifdef CONFIG_NAND_DAVINCI +#define CONFIG_CMD_MTDPARTS +#define CONFIG_MTD_PARTITIONS +#define CONFIG_MTD_DEVICE +#define CONFIG_CMD_NAND +#define CONFIG_CMD_UBI +#define CONFIG_RBTREE +#endif + +#define CONFIG_CRC32_VERIFY +#define CONFIG_MX_CYCLIC + +/* U-Boot general configuration */ +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */ +#define CONFIG_BOOTFILE "uImage" /* Boot file name */ +#define CONFIG_SYS_PROMPT "cam_enc_4xx> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE /* Print buffer size */ \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_LONGHELP + +#ifdef CONFIG_NAND_DAVINCI +#define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x0 +#undef CONFIG_ENV_IS_IN_FLASH +#endif + +#if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND) +#define CONFIG_CMD_ENV +#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ +#define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */ +#define CONFIG_ENV_IS_IN_MMC +#undef CONFIG_ENV_IS_IN_FLASH +#endif + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_CMDLINE_EDITING +#define CONFIG_VERSION_VARIABLE +#define CONFIG_TIMESTAMP + +/* U-Boot memory configuration */ +#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ +#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ +#define CONFIG_SYS_MEMTEST_START 0x80000000 /* physical address */ +#define CONFIG_SYS_MEMTEST_END 0x81000000 /* test 16MB RAM */ + +/* Linux interfacing */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */ +#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */ + +#define MTDIDS_DEFAULT "nand0=davinci_nand.0" + +#ifdef CONFIG_SYS_NAND_LARGEPAGE +/* Use same layout for 128K/256K blocks; allow some bad blocks */ +#define PART_BOOT "2m(bootloader)ro," +#endif + +#define PART_KERNEL "4m(kernel)," /* kernel + initramfs */ +#define PART_REST "-(filesystem)" + +#define MTDPARTS_DEFAULT \ + "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST + +#define CONFIG_SYS_NAND_PAGE_SIZE (0x800) +#define CONFIG_SYS_NAND_BLOCK_SIZE (0x20000) + +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_NAND_SIMPLE +#define CONFIG_SPL_NAND_LOAD +#define CONFIG_SYS_NAND_HW_ECC_OOBFIRST +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_POST_MEM_SUPPORT +#define CONFIG_SPL_LDSCRIPT "$(BOARDDIR)/u-boot-spl.lds" +#define CONFIG_SPL_STACK (0x00010000 + 0x7f00) + +#define CONFIG_SPL_TEXT_BASE 0x0000020 /*CONFIG_SYS_SRAM_START*/ +#define CONFIG_SPL_MAX_SIZE 12320 + +#ifndef CONFIG_SPL_BUILD +#define CONFIG_SYS_TEXT_BASE 0x81080000 +#endif + +#define CONFIG_SYS_NAND_BASE 0x02000000 +#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ + CONFIG_SYS_NAND_PAGE_SIZE) + +#define CONFIG_SYS_NAND_ECCPOS { \ + 24, 25, 26, 27, 28, \ + 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, \ + 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, \ + 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, \ + 59, 60, 61, 62, 63 } +#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 +#define CONFIG_SYS_NAND_ECCSIZE 0x200 +#define CONFIG_SYS_NAND_ECCBYTES 10 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ + CONFIG_SYS_NAND_ECCSIZE) +#define CONFIG_SYS_NAND_ECCTOTAL (40) + +/* + * RBL searches from Block n (n = 1..24) + * so we can define, how many UBL Headers + * we can write before the real spl code + */ +#define CONFIG_SYS_NROF_UBL_HEADER 5 +#define CONFIG_SYS_NROF_PAGES_NAND_SPL 6 + +#define CONFIG_SYS_NAND_U_BOOT_DST 0x81080000 /* u-boot TEXT_BASE */ +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST + +/* + * Post tests for memory testing + */ +#define CONFIG_POST CONFIG_SYS_POST_MEMORY +#define _POST_WORD_ADDR 0x0 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SPL_STACK + +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0xc0000 +#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000 + +/* + * U-Boot is a 3rd stage loader and if booting with spl, cpu setup is + * done in board_init_f from c code. + */ +#define CONFIG_SKIP_LOWLEVEL_INIT + +/* for UBL header */ +#define CONFIG_SYS_UBL_BLOCK (CONFIG_SYS_NAND_PAGE_SIZE) + +#define CONFIG_SYS_DM36x_PLL1_PLLM 0x55 +#define CONFIG_SYS_DM36x_PLL1_PREDIV 0x8005 +#define CONFIG_SYS_DM36x_PLL2_PLLM 0x09 +#define CONFIG_SYS_DM36x_PLL2_PREDIV 0x8000 +#define CONFIG_SYS_DM36x_PERI_CLK_CTRL 0x243F04FC +#define CONFIG_SYS_DM36x_PLL1_PLLDIV1 0x801b +#define CONFIG_SYS_DM36x_PLL1_PLLDIV2 0x8001 +/* POST DIV 680/2 = 340Mhz -> MJCP and HDVICP bus interface clock */ +#define CONFIG_SYS_DM36x_PLL1_PLLDIV3 0x8001 +/* + * POST DIV 680/4 = 170Mhz -> EDMA/Peripheral CFG0(1/2 MJCP/HDVICP bus + * interface clk) + */ +#define CONFIG_SYS_DM36x_PLL1_PLLDIV4 0x8003 +/* POST DIV 680/2 = 340Mhz -> VPSS */ +#define CONFIG_SYS_DM36x_PLL1_PLLDIV5 0x8001 +/* POST DIV 680/9 = 75.6 Mhz -> VENC */ +#define CONFIG_SYS_DM36x_PLL1_PLLDIV6 0x8008 +/* + * POST DIV 680/1 = 680Mhz -> DDRx2(with internal divider of 2, clock boils + * down to 340 Mhz) + */ +#define CONFIG_SYS_DM36x_PLL1_PLLDIV7 0x8000 +/* POST DIV 680/7= 97Mhz-> MMC0/SD0 */ +#define CONFIG_SYS_DM36x_PLL1_PLLDIV8 0x8006 +/* POST DIV 680/28 = 24.3Mhz-> CLKOUT */ +#define CONFIG_SYS_DM36x_PLL1_PLLDIV9 0x801b + +#define CONFIG_SYS_DM36x_PLL2_PLLDIV1 0x8011 +/* POST DIV 432/1=432 Mhz -> ARM926/(HDVICP block) clk */ +#define CONFIG_SYS_DM36x_PLL2_PLLDIV2 0x8000 +#define CONFIG_SYS_DM36x_PLL2_PLLDIV3 0x8001 +/* POST DIV 432/21= 20.5714 Mhz->VOICE Codec clk */ +#define CONFIG_SYS_DM36x_PLL2_PLLDIV4 0x8014 +/* POST DIV 432/16=27 Mhz -> VENC(For SD modes, requires) */ +#define CONFIG_SYS_DM36x_PLL2_PLLDIV5 0x800f + +/* + * READ LATENCY 7 (CL + 2) + * CONFIG_PWRDNEN = 1 + * CONFIG_EXT_STRBEN = 1 + */ +#define CONFIG_SYS_DM36x_DDR2_DDRPHYCR (0 \ + | DV_DDR_PHY_EXT_STRBEN \ + | DV_DDR_PHY_PWRDNEN \ + | (7 << DV_DDR_PHY_RD_LATENCY_SHIFT)) + +/* + * T_RFC = (trfc/DDR_CLK) - 1 = (195 / 2.941) - 1 + * T_RP = (trp/DDR_CLK) - 1 = (12.5 / 2.941) - 1 + * T_RCD = (trcd/DDR_CLK) - 1 = (12.5 / 2.941) - 1 + * T_WR = (twr/DDR_CLK) - 1 = (15 / 2.941) - 1 + * T_RAS = (tras/DDR_CLK) - 1 = (45 / 2.941) - 1 + * T_RC = (trc/DDR_CLK) - 1 = (57.5 / 2.941) - 1 + * T_RRD = (trrd/DDR_CLK) - 1 = (7.5 / 2.941) - 1 + * T_WTR = (twtr/DDR_CLK) - 1 = (7.5 / 2.941) - 1 + */ +#define CONFIG_SYS_DM36x_DDR2_SDTIMR (0 \ + | (66 << DV_DDR_SDTMR1_RFC_SHIFT) \ + | (4 << DV_DDR_SDTMR1_RP_SHIFT) \ + | (4 << DV_DDR_SDTMR1_RCD_SHIFT) \ + | (5 << DV_DDR_SDTMR1_WR_SHIFT) \ + | (14 << DV_DDR_SDTMR1_RAS_SHIFT) \ + | (19 << DV_DDR_SDTMR1_RC_SHIFT) \ + | (2 << DV_DDR_SDTMR1_RRD_SHIFT) \ + | (2 << DV_DDR_SDTMR1_WTR_SHIFT)) + +/* + * T_RASMAX = (trasmax/refresh_rate) - 1 = (70K / 7812.6) - 1 + * T_XP = tCKE - 1 = 3 - 2 + * T_XSNR= ((trfc + 10)/DDR_CLK) - 1 = (205 / 2.941) - 1 + * T_XSRD = txsrd - 1 = 200 - 1 + * T_RTP = (trtp/DDR_CLK) - 1 = (7.5 / 2.941) - 1 + * T_CKE = tcke - 1 = 3 - 1 + */ +#define CONFIG_SYS_DM36x_DDR2_SDTIMR2 (0 \ + | (8 << DV_DDR_SDTMR2_RASMAX_SHIFT) \ + | (2 << DV_DDR_SDTMR2_XP_SHIFT) \ + | (69 << DV_DDR_SDTMR2_XSNR_SHIFT) \ + | (199 << DV_DDR_SDTMR2_XSRD_SHIFT) \ + | (2 << DV_DDR_SDTMR2_RTP_SHIFT) \ + | (2 << DV_DDR_SDTMR2_CKE_SHIFT)) + +/* PR_OLD_COUNT = 0xfe */ +#define CONFIG_SYS_DM36x_DDR2_PBBPR 0x000000FE +/* refresh rate = 0x768 */ +#define CONFIG_SYS_DM36x_DDR2_SDRCR 0x00000768 + +#define CONFIG_SYS_DM36x_DDR2_SDBCR (0 \ + | (2 << DV_DDR_SDCR_PAGESIZE_SHIFT) \ + | (3 << DV_DDR_SDCR_IBANK_SHIFT) \ + | (5 << DV_DDR_SDCR_CL_SHIFT) \ + | (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) \ + | (1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT) \ + | (1 << DV_DDR_SDCR_DDREN_SHIFT) \ + | (0 << DV_DDR_SDCR_DDRDRIVE0_SHIFT) \ + | (1 << DV_DDR_SDCR_DDR2EN_SHIFT) \ + | (1 << DV_DDR_SDCR_DDR_DDQS_SHIFT) \ + | (1 << DV_DDR_SDCR_BOOTUNLOCK_SHIFT)) + +#define CONFIG_SYS_DM36x_AWCCR 0xff +#define CONFIG_SYS_DM36x_AB1CR 0x40400204 +#define CONFIG_SYS_DM36x_AB2CR 0x04ca2650 + +/* All Video Inputs */ +#define CONFIG_SYS_DM36x_PINMUX0 0x00000000 +/* + * All Video Outputs, + * GPIO 86, 87 + 90 0x0000f030 + */ +#define CONFIG_SYS_DM36x_PINMUX1 0x00530002 +#define CONFIG_SYS_DM36x_PINMUX2 0x00001815 +/* + * SPI1, UART1, I2C, SD0, SD1, McBSP0, CLKOUTs + * GPIO 25 0x60000000 + */ +#define CONFIG_SYS_DM36x_PINMUX3 0x9b5affff +/* + * MMC/SD0 instead of MS, SPI0 + * GPIO 34 0x0000c000 + */ +#define CONFIG_SYS_DM36x_PINMUX4 0x00002655 + +/* + * Default environment settings + */ +#define xstr(s) str(s) +#define str(s) #s + +#define DVN4XX_UBOOT_ADDR_R_RAM 0x80000000 +/* (DVN4XX_UBOOT_ADDR_R_RAM + CONFIG_SYS_NAND_PAGE_SIZE) */ +#define DVN4XX_UBOOT_ADDR_R_NAND_SPL 0x80000800 +/* + * (DVN4XX_UBOOT_ADDR_R_NAND_SPL + (CONFIG_SYS_NROF_PAGES_NAND_SPL * \ + * CONFIG_SYS_NAND_PAGE_SIZE)) + */ +#define DVN4XX_UBOOT_ADDR_R_UBOOT 0x80003800 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "u_boot_addr_r=" xstr(DVN4XX_UBOOT_ADDR_R_RAM) "\0" \ + "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.ubl\0" \ + "load=tftp ${u_boot_addr_r} ${uboot}\0" \ + "pagesz=" xstr(CONFIG_SYS_NAND_PAGE_SIZE) "\0" \ + "writeheader=nandrbl rbl;nand erase 80000 ${pagesz};" \ + "nand write ${u_boot_addr_r} 80000 ${pagesz};" \ + "nandrbl uboot\0" \ + "writenand_spl=nandrbl rbl;nand erase a0000 3000;" \ + "nand write " xstr(DVN4XX_UBOOT_ADDR_R_NAND_SPL) \ + " a0000 3000;nandrbl uboot\0" \ + "writeuboot=nandrbl uboot;" \ + "nand erase " xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) " " \ + xstr(CONFIG_SYS_NAND_U_BOOT_SIZE) \ + ";nand write " xstr(DVN4XX_UBOOT_ADDR_R_UBOOT) \ + " " xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) " " \ + xstr(CONFIG_SYS_NAND_U_BOOT_SIZE) "\0" \ + "update=run load writenand_spl writeuboot\0" \ + "bootcmd=run bootcmd\0" \ + "rootpath=/opt/eldk-arm/arm\0" \ + "\0" + +/* USB Configuration */ +#define CONFIG_USB_DAVINCI +#define CONFIG_MUSB_HCD +#define CONFIG_DV_USBPHY_CTL (USBPHY_SESNDEN | USBPHY_VBDTCTEN | \ + USBPHY_PHY24MHZ) + +#define CONFIG_CMD_USB /* include support for usb cmd */ +#define CONFIG_USB_STORAGE /* MSC class support */ +#define CONFIG_CMD_STORAGE /* inclue support for usb-storage cmd */ +#define CONFIG_CMD_FAT /* inclue support for FAT/storage */ +#define CONFIG_DOS_PARTITION /* inclue support for FAT/storage */ + +#undef DAVINCI_DM365EVM +#define PINMUX4_USBDRVBUS_BITCLEAR 0x3000 +#define PINMUX4_USBDRVBUS_BITSET 0x2000 + +#endif /* __CONFIG_H */ diff --git a/include/configs/dig297.h b/include/configs/dig297.h index 3a05c82995..9baf41582b 100644 --- a/include/configs/dig297.h +++ b/include/configs/dig297.h @@ -32,6 +32,14 @@ #ifndef __CONFIG_H #define __CONFIG_H +#include <asm/mach-types.h> +#ifdef MACH_TYPE_OMAP3_CPS +#error "MACH_TYPE_OMAP3_CPS has been defined properly, please remove this." +#else +#define MACH_TYPE_OMAP3_CPS 2751 +#endif +#define CONFIG_MACH_TYPE MACH_TYPE_OMAP3_CPS + /* * High Level Configuration Options */ diff --git a/include/configs/ea20.h b/include/configs/ea20.h index 201e6b570b..74fec3f8b5 100644 --- a/include/configs/ea20.h +++ b/include/configs/ea20.h @@ -28,7 +28,12 @@ */ #define CONFIG_DRIVER_TI_EMAC #define CONFIG_USE_SPIFLASH +#define CONFIG_SYS_USE_NAND #define CONFIG_DRIVER_TI_EMAC_USE_RMII +#define CONFIG_BOARD_EARLY_INIT_F +#define BOARD_LATE_INIT +#define CONFIG_VIDEO +#define CONFIG_PREBOOT /* * SoC Configuration @@ -47,7 +52,7 @@ /* * Memory Info */ -#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ +#define CONFIG_SYS_MALLOC_LEN (0x10000 + 4*1024*1024) /* malloc() len */ #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ @@ -67,7 +72,7 @@ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ -#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ +#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART0_BASE /* Base address of UART0 */ #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ @@ -83,6 +88,13 @@ #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED /* + * I2C Configuration + */ +#define CONFIG_HARD_I2C +#define CONFIG_DRIVER_DAVINCI_I2C +#define CONFIG_SYS_I2C_SPEED 100000 + +/* * Network & Ethernet Configuration */ #ifdef CONFIG_DRIVER_TI_EMAC @@ -99,11 +111,22 @@ #undef CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_ENV_SIZE (8 << 10) -#define CONFIG_ENV_OFFSET (256 << 10) +#define CONFIG_ENV_OFFSET 0x80000 #define CONFIG_ENV_SECT_SIZE (64 << 10) #define CONFIG_SYS_NO_FLASH #endif + +#if defined(CONFIG_VIDEO) +#define CONFIG_VIDEO_DA8XX +#define CONFIG_CFB_CONSOLE +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SPLASH_SCREEN +#define CONFIG_VIDEO_LOGO +#define CONFIG_VIDEO_BMP_RLE8 +#define CONFIG_CMD_BMP +#endif + /* * U-Boot general configuration */ @@ -143,6 +166,7 @@ #define CONFIG_CMD_PING #define CONFIG_CMD_SAVES #define CONFIG_CMD_MEMORY +#define CONFIG_CMD_I2C #ifndef CONFIG_DRIVER_TI_EMAC #undef CONFIG_CMD_NET @@ -151,7 +175,8 @@ #undef CONFIG_CMD_PING #endif -#ifdef CONFIG_USE_NAND +/* NAND Setup */ +#ifdef CONFIG_SYS_USE_NAND #undef CONFIG_CMD_FLASH #undef CONFIG_CMD_IMLS #define CONFIG_CMD_NAND @@ -163,8 +188,20 @@ #define CONFIG_RBTREE #define CONFIG_CMD_UBI #define CONFIG_CMD_UBIFS + +#define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_PAGE_2K +#define CONFIG_SYS_NAND_CS 2 +#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE +#undef CONFIG_SYS_NAND_HW_ECC +#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST +#define CONFIG_SYS_NAND_USE_FLASH_BBT +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ +#define NAND_MAX_CHIPS 1 +#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ #endif +/* SPI Flash */ #ifdef CONFIG_USE_SPIFLASH #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_FLASH @@ -173,7 +210,7 @@ #define CONFIG_CMD_SAVEENV #endif -#if !defined(CONFIG_USE_NAND) && \ +#if !defined(CONFIG_SYS_USE_NAND) && \ !defined(CONFIG_USE_NOR) && \ !defined(CONFIG_USE_SPIFLASH) #define CONFIG_ENV_IS_NOWHERE @@ -187,4 +224,83 @@ #define CONFIG_SYS_SDRAM_BASE 0xc0000000 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ GENERATED_GBL_DATA_SIZE) +/* + * Default environment and default scripts + * to update uboot and load kernel + */ +#define xstr(s) str(s) +#define str(s) #s + + +#define CONFIG_HOSTNAME ea20 +#define CONFIG_EXTRA_ENV_SETTINGS \ + "as=3\0" \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "rfsbargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rfsbpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "mtdids=nand0=davinci_nand.0\0" \ + "mtdparts=mtdparts=davinci_nand.0:8m(Settings),8m(aKernel)," \ + "8m(bKernel),76m(aRootfs),76m(bRootfs),-(MassSD)\0" \ + "nandargs=setenv bootargs rootfstype=ubifs ro chk_data_crc " \ + "ubi.mtd=${as} root=ubi0:rootfs\0" \ + "addip_sta=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ + "addip=if test -n ${ipdyn};then run addip_dyn;" \ + "else run addip_sta;fi\0" \ + "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "addtty=setenv bootargs ${bootargs}" \ + " console=${consoledev},${baudrate}n8\0" \ + "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ + "addmem=setenv bootargs ${bootargs} mem=${memory}\0" \ + "consoledev=ttyS0\0" \ + "loadaddr=c0000014\0" \ + "memory=32M\0" \ + "kernel_addr_r=c0700000\0" \ + "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ + "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ + "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ + "flash_self=run ramargs addip addtty addmtd addmisc addmem;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "flash_nfs=run nfsargs addip addtty addmtd addmisc addmem;" \ + "bootm ${kernel_addr}\0" \ + "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ + "run nfsargs addip addtty addmtd addmisc addmem;" \ + "bootm ${kernel_addr_r}\0" \ + "net_rfsb=tftp ${kernel_addr_r} ${bootfile}; " \ + "run rfsbargs addip addtty addmtd addmisc addmem; " \ + "bootm ${kernel_addr_r}\0" \ + "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ + "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ + "nand_nand=ubi part nand0,${as};ubifsmount rootfs;" \ + "ubifsload ${kernel_addr_r} /boot/uImage;" \ + "ubifsumount; run nandargs addip addtty " \ + "addmtd addmisc addmem;bootm ${kernel_addr_r}\0" \ + "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ + "load_magic=if sf probe 0;then sf " \ + "read c0000000 0x10000 0x60000;fi\0" \ + "load_nand=ubi part nand0,${as};ubifsmount rootfs;" \ + "if ubifsload c0000014 /boot/u-boot.bin;" \ + "then mw c0000008 ${filesize};else echo Error reading " \ + "u-boot from nand!;fi\0" \ + "load_net=if sf probe 0;then sf read c0000000 0x10000 0x60000;" \ + "tftp c0000014 ${u-boot};" \ + "mw c0000008 ${filesize};" \ + "fi\0" \ + "upd=if sf probe 0;then sf erase 10000 60000;" \ + "sf write c0000000 10000 60000;" \ + "fi\0" \ + "ubootupd_net=if run load_net;then echo Updating u-boot;" \ + "if run upd; then echo U-Boot updated;" \ + "else echo Error updating u-boot !;" \ + "echo Board without bootloader !!;" \ + "fi;" \ + "else echo U-Boot not downloaded..exiting;fi\0" \ + "ubootupd_nand=echo run load_magic,run load_nand,run upd;\0" \ + "bootcmd=run net_nfs\0" + #endif /* __CONFIG_H */ diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h index 4324172a8e..b08de4a72e 100644 --- a/include/configs/eb_cpux9k2.h +++ b/include/configs/eb_cpux9k2.h @@ -41,6 +41,8 @@ #define CONFIG_MISC_INIT_R #define CONFIG_BOARD_EARLY_INIT_F +#define MACH_TYPE_EB_CPUX9K2 1977 +#define CONFIG_MACH_TYPE MACH_TYPE_EB_CPUX9K2 /*--------------------------------------------------------------------------*/ #define CONFIG_SYS_TEXT_BASE 0x00000000 #define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ diff --git a/include/configs/efikamx.h b/include/configs/efikamx.h index b507786bf2..a07c8b58e3 100644 --- a/include/configs/efikamx.h +++ b/include/configs/efikamx.h @@ -132,7 +132,7 @@ #define CONFIG_FSL_PMIC_CLK 25000000 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CONFIG_FSL_PMIC_BITLEN 32 -#define CONFIG_RTC_MC13783 +#define CONFIG_RTC_MC13XXX #endif /* diff --git a/include/configs/flea3.h b/include/configs/flea3.h new file mode 100644 index 0000000000..d88c578a70 --- /dev/null +++ b/include/configs/flea3.h @@ -0,0 +1,286 @@ +/* + * (C) Copyright 2011, Stefano Babic <sbabic@denx.de> + * + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * + * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> + * + * Configuration for the flea3 board. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/imx-regs.h> + + /* High Level Configuration Options */ +#define CONFIG_ARM1136 /* This is an arm1136 CPU core */ +#define CONFIG_MX35 +#define CONFIG_MX35_HCLK_FREQ 24000000 + +#define CONFIG_SYS_DCACHE_OFF + +#define CONFIG_DISPLAY_CPUINFO + +/* Only in case the value is not present in mach-types.h */ +#ifndef MACH_TYPE_FLEA3 +#define MACH_TYPE_FLEA3 3668 +#endif + +#define CONFIG_MACH_TYPE MACH_TYPE_FLEA3 + +/* Set TEXT at the beginning of the NOR flash */ +#define CONFIG_SYS_TEXT_BASE 0xA0000000 + +#define CONFIG_SYS_64BIT_VSPRINTF + +/* This is required to setup the ESDC controller */ +#define CONFIG_BOARD_EARLY_INIT_F + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_REVISION_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) + +/* + * Hardware drivers + */ +#define CONFIG_HARD_I2C +#define CONFIG_I2C_MXC +#define CONFIG_SYS_I2C_MX35_PORT3 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 0xfe +#define CONFIG_MXC_SPI +#define CONFIG_MXC_GPIO + +/* + * UART (console) + */ +#define CONFIG_MXC_UART +#define CONFIG_SYS_MX35_UART3 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/* + * Command definition + */ + +#include <config_cmd_default.h> + +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_BOOTP_SUBNETMASK +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_DNS + +#define CONFIG_CMD_NAND + +#define CONFIG_CMD_I2C +#define CONFIG_CMD_SPI +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_NET_RETRY_COUNT 100 + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ + + +/* + * Ethernet on SOC (FEC) + */ +#define CONFIG_NET_MULTI +#define CONFIG_FEC_MXC +#define IMX_FEC_BASE FEC_BASE_ADDR +#define CONFIG_PHYLIB +#define CONFIG_PHY_MICREL +#define CONFIG_FEC_MXC_PHYADDR 0x1 + +#define CONFIG_MII +#define CONFIG_DISCOVER_PHY + +#define CONFIG_ARP_TIMEOUT 200UL + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "flea3 U-Boot > " +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ + +#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END 0x10000 + +#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR + +#define CONFIG_SYS_HZ 1000 + + +/* + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/* + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CSD1_BASE_ADDR +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) + +#define CONFIG_SYS_SDRAM_BASE CSD1_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000) +#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2) +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_GBL_DATA_OFFSET) + +/* + * MTD Command for mtdparts + */ +#define CONFIG_CMD_MTDPARTS +#define CONFIG_MTD_DEVICE +#define CONFIG_FLASH_CFI_MTD +#define CONFIG_MTD_PARTITIONS +#define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0" +#define MTDPARTS_DEFAULT "mtdparts=mxc_nand:196m(root1)," \ + "196m(root2),-(user);" \ + "physmap-flash.0:512k(u-boot),64k(env1)," \ + "64k(env2),3776k(kernel1),3776k(kernel2)" +/* + * FLASH and environment organization + */ +#define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ +/* Monitor at beginning of flash */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MONITOR_LEN (512 * 1024) + +#define CONFIG_ENV_SECT_SIZE (64 * 1024) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE + +/* Address and size of Redundant Environment Sector */ +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ + CONFIG_SYS_MONITOR_LEN) + +#define CONFIG_ENV_IS_IN_FLASH + +/* + * CFI FLASH driver setup + */ +#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ +#define CONFIG_FLASH_CFI_DRIVER + +/* A non-standard buffered write algorithm */ +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */ +#define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ + +/* + * NAND FLASH driver setup + */ +#define CONFIG_NAND_MXC +#define CONFIG_NAND_MXC_V1_1 +#define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR) +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR) +#define CONFIG_MXC_NAND_HWECC +#define CONFIG_SYS_NAND_LARGEPAGE + +/* + * Default environment and default scripts + * to update uboot and load kernel + */ +#define xstr(s) str(s) +#define str(s) #s + +#define CONFIG_HOSTNAME flea3 +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip_sta=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ + "addip=if test -n ${ipdyn};then run addip_dyn;" \ + "else run addip_sta;fi\0" \ + "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ + "addtty=setenv bootargs ${bootargs}" \ + " console=ttymxc0,${baudrate}\0" \ + "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ + "loadaddr=90800000\0" \ + "kernel_addr_r=90800000\0" \ + "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ + "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ + "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \ + "flash_self=run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr}\0" \ + "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ + "run nfsargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r}\0" \ + "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \ + "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \ + "net_self=if run net_self_load;then " \ + "run ramargs addip addtty addmtd addmisc;" \ + "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ + "else echo Images not loades;fi\0" \ + "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ + "load=tftp ${loadaddr} ${u-boot}\0" \ + "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \ + "update=protect off ${uboot_addr} +40000;" \ + "erase ${uboot_addr} +40000;" \ + "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \ + "upd=if run load;then echo Updating u-boot;if run update;" \ + "then echo U-Boot updated;" \ + "else echo Error updating u-boot !;" \ + "echo Board without bootloader !!;" \ + "fi;" \ + "else echo U-Boot not downloaded..exiting;fi\0" \ + "bootcmd=run net_nfs\0" + +#endif /* __CONFIG_H */ diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h index 24bf7675d6..9813309247 100644 --- a/include/configs/gplugd.h +++ b/include/configs/gplugd.h @@ -32,6 +32,16 @@ #define __CONFIG_GPLUGD_H /* + * FIXME: fix for error caused due to recent update to mach-types.h + */ +#include <asm/mach-types.h> +#ifdef MACH_TYPE_SHEEVAD +#error "MACH_TYPE_SHEEVAD has been defined properly, please remove this." +#else +#define MACH_TYPE_SHEEVAD 2625 +#endif + +/* * Version number information */ #define CONFIG_IDENT_STRING "\nMarvell-gplugD" @@ -42,7 +52,7 @@ #define CONFIG_SHEEVA_88SV331xV5 1 /* CPU Core subversion */ #define CONFIG_ARMADA100 1 /* SOC Family Name */ #define CONFIG_ARMADA168 1 /* SOC Used on this Board */ -#define CONFIG_MACH_SHEEVAD /* Machine type */ +#define CONFIG_MACH_TYPE MACH_TYPE_SHEEVAD /* Machine type */ #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ #define CONFIG_SYS_TEXT_BASE 0x00f00000 diff --git a/include/configs/imx31_litekit.h b/include/configs/imx31_litekit.h index 89e71c069e..1455ea247a 100644 --- a/include/configs/imx31_litekit.h +++ b/include/configs/imx31_litekit.h @@ -81,7 +81,7 @@ #define CONFIG_FSL_PMIC_CLK 1000000 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CONFIG_FSL_PMIC_BITLEN 32 -#define CONFIG_RTC_MC13783 +#define CONFIG_RTC_MC13XXX /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE diff --git a/include/configs/imx31_phycore.h b/include/configs/imx31_phycore.h index f4bfee490b..1b75197c58 100644 --- a/include/configs/imx31_phycore.h +++ b/include/configs/imx31_phycore.h @@ -30,25 +30,18 @@ #include <asm/arch/imx-regs.h> - /* High Level Configuration Options */ -#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ -#define CONFIG_MX31 1 /* in a mx31 */ +/* High Level Configuration Options */ +#define CONFIG_ARM1136 /* This is an arm1136 CPU core */ +#define CONFIG_MX31 /* in a mx31 */ #define CONFIG_MX31_HCLK_FREQ 26000000 #define CONFIG_MX31_CLK32 32000 #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO -/* Temporarily disabled */ -#if 0 -#define CONFIG_OF_LIBFDT 1 -#define CONFIG_FIT 1 -#define CONFIG_FIT_VERBOSE 1 -#endif - -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG /* * Size of malloc() pool @@ -59,14 +52,14 @@ * Hardware drivers */ -#define CONFIG_HARD_I2C 1 -#define CONFIG_I2C_MXC 1 -#define CONFIG_SYS_I2C_MX31_PORT2 1 +#define CONFIG_HARD_I2C +#define CONFIG_I2C_MXC +#define CONFIG_SYS_I2C_MX31_PORT2 #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_SYS_I2C_SLAVE 0xfe -#define CONFIG_MXC_UART 1 -#define CONFIG_SYS_MX31_UART1 1 +#define CONFIG_MXC_UART +#define CONFIG_SYS_MX31_UART1 /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE @@ -86,42 +79,60 @@ #define CONFIG_BOOTDELAY 3 -#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:128k(uboot)ro,1536k(kernel),-(root)" +#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:128k(uboot)ro," \ + "1536k(kernel),-(root)" #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.23.168 #define CONFIG_SERVERIP 192.168.23.2 -#define CONFIG_EXTRA_ENV_SETTINGS \ - "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ - "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ - "bootargs_flash=setenv bootargs $(bootargs) root=/dev/mtdblock2 rootfstype=jffs2" \ - "bootargs_mtd=setenv bootargs $(bootargs) $(mtdparts)" \ - "bootcmd=run bootcmd_net\0" \ - "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 $(uimage); bootm\0" \ - "bootcmd_flash=run bootargs_base bootargs_mtd bootargs_flash; bootm 0x80000000\0" \ - "unlock=yes\0" \ - "mtdparts=" MTDPARTS_DEFAULT "\0" \ - "prg_uboot=tftpboot 0x80000000 $(uboot); protect off 0xa0000000 +0x20000; erase 0xa0000000 +0x20000; cp.b 0x80000000 0xa0000000 $(filesize)\0" \ - "prg_kernel=tftpboot 0x80000000 $(uimage); erase 0xa0040000 +0x180000; cp.b 0x80000000 0xa0040000 $(filesize)\0" \ - "prg_jffs2=tftpboot 0x80000000 $(jffs2); erase 0xa01c0000 0xa1ffffff; cp.b 0x80000000 0xa01c0000 $(filesize)\0" \ - "videomode=video=ctfb:x:240,y:320,depth:16,mode:0,pclk:185925,le:9,ri:17,up:7,lo:10,hs:1,vs:1,sync:1241513985,vmode:0\0" - - -#define CONFIG_SMC911X 1 +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ + "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ + "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ + "bootargs_flash=setenv bootargs $(bootargs) " \ + "root=/dev/mtdblock2 rootfstype=jffs2\0" \ + "bootargs_mtd=setenv bootargs $(bootargs) $(mtdparts)\0" \ + "bootcmd=run bootcmd_net\0" \ + "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs;" \ + "tftpboot 0x80000000 $(uimage);bootm\0" \ + "bootcmd_flash=run bootargs_base bootargs_mtd bootargs_flash;" \ + "bootm 0x80000000\0" \ + "unlock=yes\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "prg_uboot=tftpboot 0x80000000 $(uboot);" \ + "protect off 0xa0000000 +0x20000;" \ + "erase 0xa0000000 +0x20000;" \ + "cp.b 0x80000000 0xa0000000 $(filesize)\0" \ + "prg_kernel=tftpboot 0x80000000 $(uimage);" \ + "erase 0xa0040000 +0x180000;" \ + "cp.b 0x80000000 0xa0040000 $(filesize)\0" \ + "prg_jffs2=tftpboot 0x80000000 $(jffs2);" \ + "erase 0xa01c0000 0xa1ffffff;" \ + "cp.b 0x80000000 0xa01c0000 $(filesize)\0" \ + "videomode=video=ctfb:x:240,y:320,depth:16,mode:0," \ + "pclk:185925,le:9,ri:17,up:7,lo:10,hs:1,vs:1," \ + "sync:1241513985,vmode:0\0" + + +#define CONFIG_SMC911X #define CONFIG_SMC911X_BASE 0xa8000000 -#define CONFIG_SMC911X_32_BIT 1 +#define CONFIG_SMC911X_32_BIT /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "uboot> " -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Console I/O Buffer Size */ +#define CONFIG_SYS_CBSIZE 256 /* Print Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +/* max number of command args */ +#define CONFIG_SYS_MAXARGS 16 +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x10000 @@ -130,21 +141,21 @@ #define CONFIG_SYS_HZ 1000 -#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_CMDLINE_EDITING -/*----------------------------------------------------------------------- +/* * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ -/*----------------------------------------------------------------------- +/* * Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 1 -#define PHYS_SDRAM_1 0x80000000 -#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x80000000 +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_SYS_TEXT_BASE 0xA0000000 @@ -156,33 +167,37 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_GBL_DATA_OFFSET) -/*----------------------------------------------------------------------- +/* * FLASH and environment organization */ #define CONFIG_SYS_FLASH_BASE 0xa0000000 -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 259 /* max number of sectors on one chip */ -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ - -#define CONFIG_ENV_IS_IN_EEPROM 1 -#define CONFIG_ENV_OFFSET 0x00 /* environment starts here */ -#define CONFIG_ENV_SIZE 4096 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 259 /* max # of sectors/chip */ +/* Monitor at beginning of flash */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE + +#define CONFIG_ENV_IS_IN_EEPROM +#define CONFIG_ENV_OFFSET 0x00 /* env. starts here */ +#define CONFIG_ENV_SIZE 4096 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 -#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 5 bits = 32 octets */ -#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */ -#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* length of byte address */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 5 bits = 32 octets */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10 ms delay */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* byte addr. lenght */ -/*----------------------------------------------------------------------- +/* * CFI FLASH driver setup */ -#define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ -#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ -#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ -#define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ +#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ +#define CONFIG_FLASH_CFI_DRIVER /* Use drivers/mtd/cfi_flash.c */ +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* buffered writes (~10x faster) */ +#define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */ -/* timeout values are in ticks */ -#define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ -#define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Write */ +/* + * Timeout for Flash Erase and Flash Write + * timeout values are in ticks + */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) +#define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* * JFFS2 partitions @@ -196,11 +211,11 @@ #define CONFIG_MXC_GPIO -#define CONFIG_HARD_SPI 1 -#define CONFIG_MXC_SPI 1 +#define CONFIG_HARD_SPI +#define CONFIG_MXC_SPI #define CONFIG_CMD_SPI -#define CONFIG_S6E63D6 1 +#define CONFIG_S6E63D6 #define CONFIG_VIDEO #define CONFIG_CFB_CONSOLE diff --git a/include/configs/jadecpu.h b/include/configs/jadecpu.h index a239efce2e..f72ee02abf 100644 --- a/include/configs/jadecpu.h +++ b/include/configs/jadecpu.h @@ -37,6 +37,10 @@ #define CONFIG_USE_ARCH_MEMCPY #define CONFIG_USE_ARCH_MEMSET +#define MACH_TYPE_JADECPU 2636 + +#define CONFIG_MACH_TYPE MACH_TYPE_JADECPU + /* * Environment settings */ diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index c117943f28..700124c0c4 100644 --- a/include/configs/km/km_arm.h +++ b/include/configs/km/km_arm.h @@ -36,6 +36,9 @@ #ifndef _CONFIG_KM_ARM_H #define _CONFIG_KM_ARM_H +/* We got removed from Linux mach-types.h */ +#define MACH_TYPE_KM_KIRKWOOD 2255 + /* * High Level Configuration Options (easy to change) */ @@ -45,6 +48,8 @@ #define CONFIG_KW88F6281 /* SOC Name */ #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ +#define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD + /* include common defines/options for all Keymile boards */ #include "keymile-common.h" @@ -69,7 +74,8 @@ /* architecture specific default bootargs */ #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ - "bootcountaddr=${bootcountaddr} ${mtdparts}" + "bootcountaddr=${bootcountaddr} ${mtdparts}" \ + " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" #define CONFIG_KM_DEF_ENV_CPU \ "boot=bootm ${load_addr_r} - -\0" \ @@ -254,7 +260,6 @@ int get_scl(void); #if defined(CONFIG_SYS_NO_FLASH) #define CONFIG_KM_UBI_PARTITION_NAME "ubi0" #undef CONFIG_FLASH_CFI_MTD -#undef CONFIG_CMD_JFFS2 #undef CONFIG_JFFS2_CMDLINE #endif diff --git a/include/configs/km_kirkwood.h b/include/configs/km_kirkwood.h index e51b270e1d..ed36124156 100644 --- a/include/configs/km_kirkwood.h +++ b/include/configs/km_kirkwood.h @@ -54,4 +54,7 @@ #define KM_IVM_BUS "pca9544a:70:9" /* I2C2 (Mux-Port 1)*/ #define KM_ENV_BUS "pca9544a:70:d" /* I2C2 (Mux-Port 5)*/ +/* GPIO Pin from kirkwood connected to PROGRAM_B pin of the xilinx FPGA */ +#define KM_XLX_PROGRAM_B_PIN 39 + #endif /* _CONFIG_KM_KIRKWOOD */ diff --git a/include/configs/meesc.h b/include/configs/meesc.h index a2b55d5fb2..ea402905ba 100644 --- a/include/configs/meesc.h +++ b/include/configs/meesc.h @@ -45,6 +45,14 @@ */ #define CONFIG_SYS_TEXT_BASE 0x20002000 +/* + * since a number of boards are not being listed in linux + * arch/arm/tools/mach-types any more, the mach-types have to be + * defined here + */ +#define MACH_TYPE_MEESC 2165 +#define MACH_TYPE_ETHERCAN2 2407 + /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ diff --git a/include/configs/mgcoge3un.h b/include/configs/mgcoge3un.h index ac01a31200..797b0dfcd3 100644 --- a/include/configs/mgcoge3un.h +++ b/include/configs/mgcoge3un.h @@ -76,6 +76,8 @@ MVGBE_SET_GMII_SPEED_TO_10_100 |\ MVGBE_SET_MII_SPEED_TO_100) +#define CONFIG_KM_BOARD_EXTRA_ENV "waitforne=true\0" + /* * PCIe port not used on mgcoge3un */ diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h index c9d80ef073..7e011aea9d 100644 --- a/include/configs/mx31ads.h +++ b/include/configs/mx31ads.h @@ -78,7 +78,7 @@ #define CONFIG_FSL_PMIC_CLK 1000000 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CONFIG_FSL_PMIC_BITLEN 32 -#define CONFIG_RTC_MC13783 +#define CONFIG_RTC_MC13XXX /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h index 2e5cde5408..4253c3e2bc 100644 --- a/include/configs/mx31pdk.h +++ b/include/configs/mx31pdk.h @@ -79,7 +79,7 @@ #define CONFIG_FSL_PMIC_CLK 1000000 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CONFIG_FSL_PMIC_BITLEN 32 -#define CONFIG_RTC_MC13783 +#define CONFIG_RTC_MC13XXX /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h index 79bae5637f..32ed6096ae 100644 --- a/include/configs/mx35pdk.h +++ b/include/configs/mx35pdk.h @@ -73,6 +73,7 @@ #define CONFIG_PMIC_I2C #define CONFIG_PMIC_FSL #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x08 +#define CONFIG_RTC_MC13XXX /* * MFD MC9SDZ60 @@ -111,6 +112,7 @@ #define CONFIG_CMD_MII #define CONFIG_CMD_NET #define CONFIG_NET_RETRY_COUNT 100 +#define CONFIG_CMD_DATE #define CONFIG_BOOTDELAY 3 diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h index 028a842f34..7c7544f5a8 100644 --- a/include/configs/mx51evk.h +++ b/include/configs/mx51evk.h @@ -41,12 +41,11 @@ * increase in the final file size: 144260 vs. 109536 Bytes. */ -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_REVISION_TAG 1 -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG -#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_LIBFDT #define CONFIG_MACH_TYPE MACH_TYPE_MX51_BABBAGE /* @@ -79,6 +78,7 @@ #define CONFIG_FSL_PMIC_CLK 2500000 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CONFIG_FSL_PMIC_BITLEN 32 +#define CONFIG_RTC_MC13XXX /* * MMC Configs @@ -124,9 +124,11 @@ #undef CONFIG_CMD_IMLS +#define CONFIG_CMD_DATE + #define CONFIG_BOOTDELAY 3 -#define CONFIG_PRIME "FEC0" +#define CONFIG_ETHPRIME "FEC0" #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ diff --git a/include/configs/mx53ard.h b/include/configs/mx53ard.h index 3e9903172c..15dfcb49ed 100644 --- a/include/configs/mx53ard.h +++ b/include/configs/mx53ard.h @@ -34,7 +34,6 @@ #include <asm/arch/imx-regs.h> #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ -#define CONFIG_REVISION_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG @@ -90,7 +89,7 @@ #define CONFIG_BOOTDELAY 3 -#define CONFIG_PRIME "smc911x" +#define CONFIG_ETHPRIME "smc911x" /*Support LAN9217*/ #define CONFIG_SMC911X diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h index 47032487f9..7c491360f2 100644 --- a/include/configs/mx53evk.h +++ b/include/configs/mx53evk.h @@ -33,12 +33,11 @@ #include <asm/arch/imx-regs.h> -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_REVISION_TAG 1 -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG -#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_LIBFDT /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) @@ -51,9 +50,9 @@ #define CONFIG_SYS_MX53_UART1 /* I2C Configs */ -#define CONFIG_CMD_I2C 1 -#define CONFIG_HARD_I2C 1 -#define CONFIG_I2C_MXC 1 +#define CONFIG_CMD_I2C +#define CONFIG_HARD_I2C +#define CONFIG_I2C_MXC #define CONFIG_SYS_I2C_MX53_PORT2 1 #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_SYS_I2C_SLAVE 0xfe @@ -63,6 +62,7 @@ #define CONFIG_PMIC_I2C #define CONFIG_PMIC_FSL #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 8 +#define CONFIG_RTC_MC13XXX /* MMC Configs */ #define CONFIG_FSL_ESDHC @@ -88,6 +88,7 @@ #define CONFIG_CMD_DHCP #define CONFIG_CMD_MII #define CONFIG_CMD_NET +#define CONFIG_CMD_DATE /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE @@ -102,7 +103,7 @@ #define CONFIG_BOOTDELAY 3 -#define CONFIG_PRIME "FEC0" +#define CONFIG_ETHPRIME "FEC0" #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ #define CONFIG_SYS_TEXT_BASE 0x77800000 diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index c3e4e1396a..d6990107db 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -35,7 +35,6 @@ #include <asm/arch/imx-regs.h> #define CONFIG_CMDLINE_TAG -#define CONFIG_REVISION_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG @@ -86,7 +85,7 @@ #define CONFIG_BOOTDELAY 3 -#define CONFIG_PRIME "FEC0" +#define CONFIG_ETHPRIME "FEC0" #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ #define CONFIG_SYS_TEXT_BASE 0x77800000 diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h index c117a337a3..48b32ddab6 100644 --- a/include/configs/mx53smd.h +++ b/include/configs/mx53smd.h @@ -34,7 +34,6 @@ #include <asm/arch/imx-regs.h> #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ -#define CONFIG_REVISION_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG @@ -93,7 +92,7 @@ #define CONFIG_BOOTDELAY 3 -#define CONFIG_PRIME "FEC0" +#define CONFIG_ETHPRIME "FEC0" #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ #define CONFIG_SYS_TEXT_BASE 0x77800000 diff --git a/include/configs/netspace_v2.h b/include/configs/netspace_v2.h index 82a1233d18..bb27ed7648 100644 --- a/include/configs/netspace_v2.h +++ b/include/configs/netspace_v2.h @@ -60,11 +60,16 @@ */ #define CONFIG_SYS_TCLK 166000000 /* 166MHz */ +#define CONFIG_NR_DRAM_BANKS 1 +#ifdef CONFIG_INETSPACE_V2 +/* Different SDRAM configuration and size for Internet Space v2 */ +#define CONFIG_SYS_KWD_CONFIG ($(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage-is2.cfg) +#endif + /* * mv-common.h should be defined after CMD configs since it used them * to enable certain macros */ -#define CONFIG_NR_DRAM_BANKS 2 #include "mv-common.h" /* Remove or override few declarations from mv-common.h */ @@ -103,6 +108,17 @@ #define CONFIG_KIRKWOOD_GPIO /* + * Enable I2C support + */ +#ifdef CONFIG_CMD_I2C +/* I2C EEPROM HT24LC04 (512B - 32 pages of 16 Bytes) */ +#define CONFIG_CMD_EEPROM +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* 8-bit device address */ +#endif /* CONFIG_CMD_I2C */ + +/* * File systems support */ #define CONFIG_CMD_EXT2 diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h index 7a76288013..47ec39f29d 100644 --- a/include/configs/omap3_evm.h +++ b/include/configs/omap3_evm.h @@ -1,6 +1,8 @@ /* - * (C) Copyright 2006-2008 - * Texas Instruments. + * Configuration settings for the TI OMAP3 EVM board. + * + * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ + * * Author : * Manikandan Pillai <mani.pillai@ti.com> * Derived from Beagle Board and 3430 SDP code by @@ -9,8 +11,6 @@ * * Manikandan Pillai <mani.pillai@ti.com> * - * Configuration settings for the TI OMAP3 EVM board. - * * See file CREDITS for list of people who contributed to this * project. * @@ -30,172 +30,82 @@ * MA 02111-1307 USA */ -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * High Level Configuration Options - */ -#define CONFIG_OMAP 1 /* in a TI OMAP core */ -#define CONFIG_OMAP34XX 1 /* which is a 34XX */ -#define CONFIG_OMAP3430 1 /* which is in a 3430 */ -#define CONFIG_OMAP3_EVM 1 /* working with EVM */ - -#define CONFIG_SDRC /* The chip has SDRC controller */ +#ifndef __OMAP3EVM_CONFIG_H +#define __OMAP3EVM_CONFIG_H -#include <asm/arch/cpu.h> /* get chip and board defs */ +#include <asm/arch/cpu.h> #include <asm/arch/omap3.h> -/* - * Display CPU and Board information +/* ---------------------------------------------------------------------------- + * Supported U-boot commands + * ---------------------------------------------------------------------------- */ -#define CONFIG_DISPLAY_CPUINFO 1 -#define CONFIG_DISPLAY_BOARDINFO 1 +#include <config_cmd_default.h> -/* Clock Defines */ -#define V_OSCK 26000000 /* Clock output from T2 */ -#define V_SCLK (V_OSCK >> 1) +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_JFFS2 -#undef CONFIG_USE_IRQ /* no support for IRQs */ -#define CONFIG_MISC_INIT_R +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MMC +#define CONFIG_CMD_NAND +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 -#define CONFIG_REVISION_TAG 1 +#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ +#undef CONFIG_CMD_FPGA /* FPGA configuration Support */ +#undef CONFIG_CMD_IMI /* iminfo */ +#undef CONFIG_CMD_IMLS /* List all found images */ -/* - * Size of malloc() pool - */ -#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ - /* Sector */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) -/* - * Hardware drivers +/* ---------------------------------------------------------------------------- + * Supported U-boot features + * ---------------------------------------------------------------------------- */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_HUSH_PARSER -/* - * NS16550 Configuration - */ -#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ +/* Display CPU and Board information */ +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE (-4) -#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK +/* Allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE -/* - * select serial console configuration - */ -#define CONFIG_CONS_INDEX 1 -#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 -#define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */ +/* Add auto-completion support */ +#define CONFIG_AUTO_COMPLETE -/* allow to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE -#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ - 115200} -#define CONFIG_MMC 1 -#define CONFIG_GENERIC_MMC 1 -#define CONFIG_OMAP_HSMMC 1 -#define CONFIG_DOS_PARTITION 1 +/* ---------------------------------------------------------------------------- + * Supported hardware + * ---------------------------------------------------------------------------- + */ -/* DDR - I use Micron DDR */ -#define CONFIG_OMAP3_MICRON_DDR 1 +/* MMC */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_OMAP_HSMMC +#define CONFIG_DOS_PARTITION /* USB + * * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard * Enable CONFIG_MUSB_UDD for Device functionalities. */ -#define CONFIG_USB_OMAP3 1 -#define CONFIG_MUSB_HCD 1 -/* #define CONFIG_MUSB_UDC 1 */ - -#ifdef CONFIG_USB_OMAP3 - -#ifdef CONFIG_MUSB_HCD -#define CONFIG_CMD_USB - -#define CONFIG_USB_STORAGE -#define CONGIG_CMD_STORAGE -#define CONFIG_CMD_FAT - -#ifdef CONFIG_USB_KEYBOARD -#define CONFIG_SYS_USB_EVENT_POLL -#define CONFIG_PREBOOT "usb start" -#endif /* CONFIG_USB_KEYBOARD */ - -#endif /* CONFIG_MUSB_HCD */ +#define CONFIG_USB_OMAP3 +#define CONFIG_MUSB_HCD +/* #define CONFIG_MUSB_UDC */ -#ifdef CONFIG_MUSB_UDC -/* USB device configuration */ -#define CONFIG_USB_DEVICE 1 -#define CONFIG_USB_TTY 1 -#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 -/* Change these to suit your needs */ -#define CONFIG_USBD_VENDORID 0x0451 -#define CONFIG_USBD_PRODUCTID 0x5678 -#define CONFIG_USBD_MANUFACTURER "Texas Instruments" -#define CONFIG_USBD_PRODUCT_NAME "EVM" -#endif /* CONFIG_MUSB_UDC */ - -#endif /* CONFIG_USB_OMAP3 */ - -/* commands to include */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_EXT2 /* EXT2 Support */ -#define CONFIG_CMD_FAT /* FAT support */ -#define CONFIG_CMD_JFFS2 /* JFFS2 Support */ - -#define CONFIG_CMD_I2C /* I2C serial bus support */ -#define CONFIG_CMD_MMC /* MMC support */ -#define CONFIG_CMD_NAND /* NAND support */ -#define CONFIG_CMD_DHCP -#define CONFIG_CMD_PING - -#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ -#undef CONFIG_CMD_FPGA /* FPGA configuration Support */ -#undef CONFIG_CMD_IMI /* iminfo */ -#undef CONFIG_CMD_IMLS /* List all found images */ - -#define CONFIG_SYS_NO_FLASH -#define CONFIG_HARD_I2C 1 -#define CONFIG_SYS_I2C_SPEED 100000 -#define CONFIG_SYS_I2C_SLAVE 1 -#define CONFIG_SYS_I2C_BUS 0 -#define CONFIG_SYS_I2C_BUS_SELECT 1 -#define CONFIG_DRIVER_OMAP34XX_I2C 1 - -/* - * TWL4030 +/* ----------------------------------------------------------------------------- + * Include common board configuration + * ----------------------------------------------------------------------------- */ -#define CONFIG_TWL4030_POWER 1 +#include "omap3_evm_common.h" -/* - * Board NAND Info. +/* ----------------------------------------------------------------------------- + * Default environment + * ----------------------------------------------------------------------------- */ -#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ - /* to access nand */ -#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ - /* to access */ - /* nand at CS0 */ - -#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ - /* NAND devices */ -#define CONFIG_JFFS2_NAND -/* nand device jffs2 lives on */ -#define CONFIG_JFFS2_DEV "nand0" -/* start of jffs2 partition */ -#define CONFIG_JFFS2_PART_OFFSET 0x680000 -#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ - -/* Environment information */ #define CONFIG_BOOTDELAY 10 -#define CONFIG_BOOTFILE "uImage" - #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ "usbtty=cdc_acm\0" \ @@ -231,133 +141,4 @@ "fi; " \ "else run nandboot; fi" -#define CONFIG_AUTO_COMPLETE 1 -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ -#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " -#define CONFIG_SYS_PROMPT "OMAP3_EVM # " -#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ -/* Print Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ - sizeof(CONFIG_SYS_PROMPT) + 16) -#define CONFIG_SYS_MAXARGS 16 /* max number of command */ - /* args */ -/* Boot Argument Buffer Size */ -#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) -/* memtest works on */ -#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) -#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ - 0x01F00000) /* 31MB */ - -#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ - /* address */ - -/* - * OMAP3 has 12 GP timers, they can be driven by the system clock - * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). - * This rate is divided by a local divisor. - */ -#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 -#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ -#define CONFIG_SYS_HZ 1000 - -/*----------------------------------------------------------------------- - * Stack sizes - * - * The stack sizes are set up in start.S using the settings below - */ -#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ -#ifdef CONFIG_USE_IRQ -#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ -#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ -#endif - -/*----------------------------------------------------------------------- - * Physical Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ -#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ -#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 - -/* SDRAM Bank Allocation method */ -#define SDRC_R_B_C 1 - -/*----------------------------------------------------------------------- - * FLASH and environment organization - */ - -/* **** PISMO SUPPORT *** */ - -/* Configure the PISMO */ -#define PISMO1_NAND_SIZE GPMC_SIZE_128M -#define PISMO1_ONEN_SIZE GPMC_SIZE_128M - -#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ - -#if defined(CONFIG_CMD_NAND) -#define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE -#elif defined(CONFIG_CMD_ONENAND) -#define CONFIG_SYS_FLASH_BASE PISMO1_ONEN_BASE -#endif - -/* Monitor at start of flash */ -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE -#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP - -#define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ -#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ - -#if defined(CONFIG_CMD_NAND) -#define CONFIG_NAND_OMAP_GPMC -#define GPMC_NAND_ECC_LP_x16_LAYOUT 1 -#define CONFIG_ENV_IS_IN_NAND -#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET -#elif defined(CONFIG_CMD_ONENAND) -#define CONFIG_ENV_IS_IN_ONENAND 1 -#define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET -#endif - -#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ -#define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET - -/* - * Support for relocation - */ -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 -#define CONFIG_SYS_INIT_RAM_SIZE 0x800 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - \ - GENERATED_GBL_DATA_SIZE) - -/* - * Define the board revision statically - */ -/* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */ - -/*---------------------------------------------------------------------------- - * SMSC9115 Ethernet from SMSC9118 family - *---------------------------------------------------------------------------- - */ -#if defined(CONFIG_CMD_NET) - -#define CONFIG_SMC911X -#define CONFIG_SMC911X_32_BIT -#define CONFIG_SMC911X_BASE 0x2C000000 - -#endif /* (CONFIG_CMD_NET) */ - -/* - * BOOTP fields - */ - -#define CONFIG_BOOTP_SUBNETMASK 0x00000001 -#define CONFIG_BOOTP_GATEWAY 0x00000002 -#define CONFIG_BOOTP_HOSTNAME 0x00000004 -#define CONFIG_BOOTP_BOOTPATH 0x00000010 - -#endif /* __CONFIG_H */ +#endif /* __OMAP3EVM_CONFIG_H */ diff --git a/include/configs/omap3_evm_common.h b/include/configs/omap3_evm_common.h new file mode 100644 index 0000000000..54aa7a7858 --- /dev/null +++ b/include/configs/omap3_evm_common.h @@ -0,0 +1,292 @@ +/* + * Common configuration settings for the TI OMAP3 EVM board. + * + * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __OMAP3_EVM_COMMON_H +#define __OMAP3_EVM_COMMON_H + +/* + * High level configuration options + */ +#define CONFIG_OMAP /* This is TI OMAP core */ +#define CONFIG_OMAP34XX /* belonging to 34XX family */ +#define CONFIG_OMAP3430 /* which is in a 3430 */ + +#define CONFIG_SDRC /* The chip has SDRC controller */ + +#define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */ +#define CONFIG_OMAP3_MICRON_DDR /* with MICRON DDR part */ +#define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */ + +#undef CONFIG_USE_IRQ /* no support for IRQs */ + +/* + * Clock related definitions + */ +#define V_OSCK 26000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +/* + * OMAP3 has 12 GP timers, they can be driven by the system clock + * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). + * This rate is divided by a local divisor. + */ +#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 + +/* Size of environment - 128KB */ +#define CONFIG_ENV_SIZE (128 << 10) + +/* Size of malloc pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) + +/* + * Stack sizes + * These values are used in start.S + */ +#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ + +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ +#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ +#endif + +/* + * Physical Memory Map + * Note 1: CS1 may or may not be populated + * Note 2: SDRAM size is expected to be at least 32MB + */ +#define CONFIG_NR_DRAM_BANKS 2 +#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 +#define PHYS_SDRAM_1_SIZE (32 << 20) +#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 + +/* SDRAM Bank Allocation method */ +#define SDRC_R_B_C + +/* Limits for memtest */ +#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) +#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ + 0x01F00000) /* 31MB */ + +/* Default load address */ +#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) + +/* ----------------------------------------------------------------------------- + * Hardware drivers + * ----------------------------------------------------------------------------- + */ + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ + +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK + +/* + * select serial console configuration + */ +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */ +#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ + 115200} + +/* + * I2C + */ +#define CONFIG_HARD_I2C +#define CONFIG_DRIVER_OMAP34XX_I2C + +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 1 +#define CONFIG_SYS_I2C_BUS 0 +#define CONFIG_SYS_I2C_BUS_SELECT 1 + +/* + * PISMO support + */ +#define PISMO1_NAND_SIZE GPMC_SIZE_128M +#define PISMO1_ONEN_SIZE GPMC_SIZE_128M + +/* Monitor at start of flash - Reserve 2 sectors */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) + +/* Start location & size of environment */ +#define ONENAND_ENV_OFFSET 0x260000 +#define SMNAND_ENV_OFFSET 0x260000 + +#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ + +/* + * NAND + */ +/* Physical address to access NAND */ +#define CONFIG_SYS_NAND_ADDR NAND_BASE + +/* Physical address to access NAND at CS0 */ +#define CONFIG_SYS_NAND_BASE NAND_BASE + +/* Max number of NAND devices */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 + +/* Timeout values (in ticks) */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) +#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) + +/* Flash banks JFFS2 should use */ +#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ + CONFIG_SYS_MAX_NAND_DEVICE) + +#define CONFIG_SYS_JFFS2_MEM_NAND +#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS +#define CONFIG_SYS_JFFS2_NUM_BANKS 1 + +#define CONFIG_JFFS2_NAND +/* nand device jffs2 lives on */ +#define CONFIG_JFFS2_DEV "nand0" +/* Start of jffs2 partition */ +#define CONFIG_JFFS2_PART_OFFSET 0x680000 +/* Size of jffs2 partition */ +#define CONFIG_JFFS2_PART_SIZE 0xf980000 + +/* + * USB + */ +#ifdef CONFIG_USB_OMAP3 + +#ifdef CONFIG_MUSB_HCD +#define CONFIG_CMD_USB + +#define CONFIG_USB_STORAGE +#define CONGIG_CMD_STORAGE +#define CONFIG_CMD_FAT + +#ifdef CONFIG_USB_KEYBOARD +#define CONFIG_SYS_USB_EVENT_POLL +#define CONFIG_PREBOOT "usb start" +#endif /* CONFIG_USB_KEYBOARD */ + +#endif /* CONFIG_MUSB_HCD */ + +#ifdef CONFIG_MUSB_UDC +/* USB device configuration */ +#define CONFIG_USB_DEVICE +#define CONFIG_USB_TTY +#define CONFIG_SYS_CONSOLE_IS_IN_ENV + +/* Change these to suit your needs */ +#define CONFIG_USBD_VENDORID 0x0451 +#define CONFIG_USBD_PRODUCTID 0x5678 +#define CONFIG_USBD_MANUFACTURER "Texas Instruments" +#define CONFIG_USBD_PRODUCT_NAME "EVM" +#endif /* CONFIG_MUSB_UDC */ + +#endif /* CONFIG_USB_OMAP3 */ + +/* ---------------------------------------------------------------------------- + * U-boot features + * ---------------------------------------------------------------------------- + */ +#define CONFIG_SYS_PROMPT "OMAP3_EVM # " +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_MAXARGS 16 /* max args for a command */ + +#define CONFIG_MISC_INIT_R + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG + +/* Size of Console IO buffer */ +#define CONFIG_SYS_CBSIZE 512 + +/* Size of print buffer */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) + +/* Size of bootarg buffer */ +#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) + +#define CONFIG_BOOTFILE "uImage" + +/* + * NAND / OneNAND + */ +#if defined(CONFIG_CMD_NAND) +#define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE + +#define CONFIG_NAND_OMAP_GPMC +#define GPMC_NAND_ECC_LP_x16_LAYOUT +#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET +#elif defined(CONFIG_CMD_ONENAND) +#define CONFIG_SYS_FLASH_BASE PISMO1_ONEN_BASE +#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP +#endif + +#if !defined(CONFIG_ENV_IS_NOWHERE) +#if defined(CONFIG_CMD_NAND) +#define CONFIG_ENV_IS_IN_NAND +#elif defined(CONFIG_CMD_ONENAND) +#define CONFIG_ENV_IS_IN_ONENAND +#define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET +#endif +#endif /* CONFIG_ENV_IS_NOWHERE */ + +#define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET + +#if defined(CONFIG_CMD_NET) + +/* Ethernet (SMSC9115 from SMSC9118 family) */ +#define CONFIG_NET_MULTI +#define CONFIG_SMC911X +#define CONFIG_SMC911X_32_BIT +#define CONFIG_SMC911X_BASE 0x2C000000 + +/* BOOTP fields */ +#define CONFIG_BOOTP_SUBNETMASK 0x00000001 +#define CONFIG_BOOTP_GATEWAY 0x00000002 +#define CONFIG_BOOTP_HOSTNAME 0x00000004 +#define CONFIG_BOOTP_BOOTPATH 0x00000010 + +#endif /* CONFIG_CMD_NET */ + +/* Support for relocation */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 +#define CONFIG_SYS_INIT_RAM_SIZE 0x800 +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) + +/* ----------------------------------------------------------------------------- + * Board specific + * ----------------------------------------------------------------------------- + */ +#define CONFIG_SYS_NO_FLASH + +/* Uncomment to define the board revision statically */ +/* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */ + +#endif /* __OMAP3_EVM_COMMON_H */ diff --git a/include/configs/omap3_evm_quick_mmc.h b/include/configs/omap3_evm_quick_mmc.h new file mode 100644 index 0000000000..691e4c2984 --- /dev/null +++ b/include/configs/omap3_evm_quick_mmc.h @@ -0,0 +1,91 @@ +/* + * Configuration settings for quick boot from MMC on OMAP3 EVM. + * + * Copyright (C) 2006-2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * Author : + * Sanjeev Premi <premi@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __OMAP3_EVM_QUICK_MMC_H +#define __OMAP3_EVM_QUICK_MMC_H + +#include <asm/arch/cpu.h> +#include <asm/arch/omap3.h> + +/* ---------------------------------------------------------------------------- + * Supported U-boot commands + * ---------------------------------------------------------------------------- + */ +#define CONFIG_CMD_MMC +#define CONFIG_CMD_FAT + +/* + * Board revision is detected by probing the Ethernet chip. + * + * When revision is statically configured via CONFIG_STATIC_BOARD_REV, + * this option can be removed. Generated binary is leaner by ~16Kbytes. + */ +#define CONFIG_CMD_NET + +/* ---------------------------------------------------------------------------- + * Supported U-boot features + * ---------------------------------------------------------------------------- + */ +#define CONFIG_SILENT_CONSOLE +#define CONFIG_ENV_IS_NOWHERE + +/* ---------------------------------------------------------------------------- + * Supported hardware + * ---------------------------------------------------------------------------- + */ + +/* MMC */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_OMAP_HSMMC +#define CONFIG_DOS_PARTITION + +/* ----------------------------------------------------------------------------- + * Include common board configuration + * ----------------------------------------------------------------------------- + */ +#include "omap3_evm_common.h" + +/* ----------------------------------------------------------------------------- + * Default environment + * ----------------------------------------------------------------------------- + */ +#define CONFIG_BOOTDELAY 0 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "verify=no\0" \ + "silent=1" + +#define CONFIG_BOOTCOMMAND \ + "mmc rescan 0; " \ + "fatload mmc 0 0x82000000 uImage; " \ + "bootm 0x82000000;" + +/* + * Update the bootargs as necessary e.g. size of memory, partition and fstype + */ +#define CONFIG_BOOTARGS \ + "quiet " \ + "console=ttyO0,115200n8 " \ + "mem=128M " \ + "noinitrd " \ + "root=/dev/mmcblk0p2 rw " \ + "rootfstype=ext3 rootwait" + +#endif /* __OMAP3_EVM_QUICK_MMC_H */ diff --git a/include/configs/omap3_evm_quick_nand.h b/include/configs/omap3_evm_quick_nand.h new file mode 100644 index 0000000000..2d183140d7 --- /dev/null +++ b/include/configs/omap3_evm_quick_nand.h @@ -0,0 +1,79 @@ +/* + * Configuration settings for quick boot from NAND on OMAP3 EVM. + * + * Copyright (C) 2006-2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * Author : + * Sanjeev Premi <premi@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __OMAP3_EVM_QUICK_NAND_H +#define __OMAP3_EVM_QUICK_NAND_H + +#include <asm/arch/cpu.h> +#include <asm/arch/omap3.h> + +/* ---------------------------------------------------------------------------- + * Supported U-boot commands + * ---------------------------------------------------------------------------- + */ +#define CONFIG_CMD_NAND + +/* + * Board revision is detected by probing the Ethernet chip. + * + * When revision is statically configured via CONFIG_STATIC_BOARD_REV, + * this option can be removed. Generated binary is leaner by ~16Kbytes. + */ +#define CONFIG_CMD_NET + +/* ---------------------------------------------------------------------------- + * Supported U-boot features + * ---------------------------------------------------------------------------- + */ +#define CONFIG_SILENT_CONSOLE +#define CONFIG_ENV_IS_NOWHERE + +/* ----------------------------------------------------------------------------- + * Include common board configuration + * ----------------------------------------------------------------------------- + */ +#include "omap3_evm_common.h" + +/* ----------------------------------------------------------------------------- + * Default environment + * ----------------------------------------------------------------------------- + */ +#define CONFIG_BOOTDELAY 0 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "verify=no\0" \ + "silent=1" + +#define CONFIG_BOOTCOMMAND \ + "nandecc hw; " \ + "nand read.i 0x80000000 280000 300000; " \ + "bootm 0x80000000;" + +/* + * Update the bootargs as necessary e.g. size of memory, partition and fstype + */ +#define CONFIG_BOOTARGS \ + "quiet " \ + "console=ttyO0,115200n8 " \ + "mem=128M " \ + "noinitrd " \ + "root=/dev/mtdblock4 rw " \ + "rootfstype=jffs2 " + +#endif /* __OMAP3_EVM_QUICK_NAND_H */ diff --git a/include/configs/omap3_mvblx.h b/include/configs/omap3_mvblx.h new file mode 100644 index 0000000000..a0252a2999 --- /dev/null +++ b/include/configs/omap3_mvblx.h @@ -0,0 +1,313 @@ +/* + * MATRIX VISION GmbH mvBlueLYNX-X + * + * Derived from omap3_beagle.h: + * (C) Copyright 2006-2008 + * Texas Instruments. + * Richard Woodruff <r-woodruff2@ti.com> + * Syed Mohammed Khasim <x0khasim@ti.com> + * + * Configuration settings for the TI OMAP3530 Beagle board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ +#define CONFIG_OMAP 1 /* in a TI OMAP core */ +#define CONFIG_OMAP34XX 1 /* which is a 34XX */ +#define CONFIG_OMAP3430 1 /* which is in a 3430 */ +#define CONFIG_MVBLX 1 /* working with mvBlueLYNX-X */ +#define CONFIG_MACH_TYPE MACH_TYPE_MVBLX + +#define CONFIG_SDRC /* The chip has SDRC controller */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ +#include <asm/arch/omap3.h> + +/* + * Display CPU and Board information + */ +#define CONFIG_DISPLAY_CPUINFO 1 +#define CONFIG_DISPLAY_BOARDINFO 1 + +/* Clock Defines */ +#define V_OSCK 26000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +#undef CONFIG_USE_IRQ /* no support for IRQs */ +#define CONFIG_MISC_INIT_R + +#define CONFIG_OF_LIBFDT 1 + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 +#define CONFIG_REVISION_TAG 1 +#define CONFIG_SERIAL_TAG 1 + +/* + * Size of malloc() pool + */ +#define CONFIG_ENV_SIZE (2 << 10) /* 2 KiB */ + /* Sector */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) + +/* + * Hardware drivers + */ + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ + +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK + +/* + * select serial console configuration + */ +#define CONFIG_CONS_INDEX 3 +#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 +#define CONFIG_SERIAL3 3 /* UART3 */ + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ + 115200} +#define CONFIG_GENERIC_MMC 1 +#define CONFIG_MMC 1 +#define CONFIG_OMAP_HSMMC 1 +#define CONFIG_DOS_PARTITION 1 + +/* DDR - I use Micron DDR */ +#define CONFIG_OMAP3_MICRON_DDR 1 + +/* USB */ +#define CONFIG_MUSB_UDC 1 +#define CONFIG_USB_OMAP3 1 +#define CONFIG_TWL4030_USB 1 + +/* USB device configuration */ +#define CONFIG_USB_DEVICE 1 +#define CONFIG_USB_TTY 1 +#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 +#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1 +#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE 1 +#define CONFIG_USBD_VENDORID 0x164c +#define CONFIG_USBD_PRODUCTID_GSERIAL 0x0201 +#define CONFIG_USBD_PRODUCTID_CDCACM 0x0201 +#define CONFIG_USBD_MANUFACTURER "MATRIX VISION GmbH" +#define CONFIG_USBD_PRODUCT_NAME "mvBlueLYNX-X" + +/* no FLASH available */ +#define CONFIG_SYS_NO_FLASH + +/* commands to include */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 /* EXT2 Support */ +#define CONFIG_CMD_FAT /* FAT support */ +#define CONFIG_CMD_I2C /* I2C serial bus support */ +#define CONFIG_CMD_MMC /* MMC support */ +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_IMI /* iminfo */ +#undef CONFIG_CMD_IMLS /* List all found images */ +#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ +#define CONFIG_CMD_NFS /* NFS support */ +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PING +#define CONFIG_CMD_FPGA + +#define CONFIG_HARD_I2C 1 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 0 +#define CONFIG_SYS_I2C_BUS 0 /* This isn't used anywhere ?? */ +#define CONFIG_SYS_I2C_BUS_SELECT 1 /* This isn't used anywhere ?? */ +#define CONFIG_DRIVER_OMAP34XX_I2C 1 +#define CONFIG_I2C_MULTI_BUS 1 + +/* + * TWL4030 + */ +#define CONFIG_TWL4030_POWER 1 + +/* Environment information */ +#undef CONFIG_ENV_OVERWRITE /* disallow overwriting serial# and ethaddr */ +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x82000000\0" \ + "usbtty=cdc_acm\0" \ + "console=ttyO2,115200n8\0" \ + "mpurate=600\0" \ + "vram=12M\0" \ + "dvimode=1024x768-24@60\0" \ + "defaultdisplay=dvi\0" \ + "fpgafilename=mvbluelynx_x.rbf\0" \ + "loadfpga=if fatload mmc ${mmcdev} ${loadaddr} ${fpgafilename}; then " \ + "fpga load 0 ${loadaddr} ${filesize}; " \ + "fi;\0" \ + "mmcdev=0\0" \ + "mmcroot=/dev/mmcblk0p2 rw\0" \ + "mmcrootfstype=ext3 rootwait\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "mpurate=${mpurate} " \ + "vram=${vram} " \ + "omapfb.mode=dvi:${dvimode} " \ + "omapfb.debug=y " \ + "omapdss.def_disp=${defaultdisplay} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype} " \ + "${cmdline_suffix}\0" \ + "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \ + "importbootenv=echo Importing environment from mmc ...; " \ + "env import -t $loadaddr $filesize\0" \ + "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "bootm ${loadaddr}\0" \ + "mmcbootcmd= " \ + "echo Trying mmc${mmcdev}; " \ + "mmc dev ${mmcdev}; " \ + "if mmc rescan; then " \ + "setenv mmcroot /dev/mmcblk${mmcdev}p2 rw; " \ + "echo SD/MMC found on device ${mmcdev};" \ + "if run loadbootenv; then " \ + "echo Loading boot environment from mmc${mmcdev}; " \ + "run importbootenv; " \ + "fi;" \ + "run loadfpga; " \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "fi;" \ + "fi\0" + +#define CONFIG_BOOTCOMMAND \ + "setenv mmcdev 1;" \ + "run mmcbootcmd || " \ + "setenv mmcdev 0;" \ + "run mmcbootcmd" + + +#define CONFIG_AUTO_COMPLETE 1 +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT "mvblx # " +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) + +#define CONFIG_SYS_ALT_MEMTEST 1 /* alternative memtest with looping */ +#define CONFIG_SYS_MEMTEST_START (0x82000000) /* memtest works on */ +#define CONFIG_SYS_MEMTEST_END (0x9dffffff) /* end = 448 MB */ +#define CONFIG_SYS_MEMTEST_SCRATCH (0x81000000) /* dummy address */ + +/* default load address */ +#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) + +/* + * OMAP3 has 12 GP timers, they can be driven by the system clock + * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). + * This rate is divided by a local divisor. + */ +#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ +#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ +#endif + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 +#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ +#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 + +/* SDRAM Bank Allocation method */ +#define SDRC_R_B_C 1 + +#define CONFIG_ENV_IS_NOWHERE 1 + +/*---------------------------------------------------------------------------- + * Network Subsystem (SMSC9211 Ethernet from SMSC9118 family) + *---------------------------------------------------------------------------- + */ +#if defined(CONFIG_CMD_NET) + #define CONFIG_NET_MULTI + #define CONFIG_SMC911X 1 + #define CONFIG_SMC911X_32_BIT + #define CONFIG_SMC911X_BASE 0x2C000000 +#endif /* (CONFIG_CMD_NET) */ + +#define CONFIG_FPGA_COUNT 1 +#define CONFIG_FPGA CONFIG_SYS_ALTERA_CYCLON2 +#define CONFIG_FPGA_ALTERA +#define CONFIG_FPGA_CYCLON2 +#define CONFIG_SYS_FPGA_PROG_FEEDBACK +#define CONFIG_SYS_FPGA_DONT_USE_CONF_DONE + +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 0xA0>>1 */ +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 2^4 = 16-byte pages */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 +#define CONFIG_SYS_EEPROM_SIZE 256 /* Bytes */ +#define CONFIG_ID_EEPROM +#define CONFIG_SYS_EEPROM_BUS_NUM 2 + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 +#define CONFIG_SYS_INIT_RAM_SIZE 0x800 +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) + +#define CONFIG_OMAP3_SPI + +#endif /* __CONFIG_H */ diff --git a/include/configs/origen.h b/include/configs/origen.h index 889d5fc727..380ef4f612 100644 --- a/include/configs/origen.h +++ b/include/configs/origen.h @@ -165,4 +165,7 @@ #define COPY_BL2_SIZE 0x80000 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512) + +/* Enable devicetree support */ +#define CONFIG_OF_LIBFDT #endif /* __CONFIG_H */ diff --git a/include/configs/otc570.h b/include/configs/otc570.h index e2c2eda37e..c068aa0153 100644 --- a/include/configs/otc570.h +++ b/include/configs/otc570.h @@ -45,6 +45,13 @@ */ #define CONFIG_SYS_TEXT_BASE 0x20002000 +/* + * since a number of boards are not being listed in linux + * arch/arm/tools/mach-types any more, the mach-types have to be + * defined here + */ +#define MACH_TYPE_OTC570 2166 + /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ diff --git a/include/configs/portl2.h b/include/configs/portl2.h index a8543a534f..e436cfea41 100644 --- a/include/configs/portl2.h +++ b/include/configs/portl2.h @@ -46,7 +46,11 @@ #define CONFIG_PORTL2 #define KM_IVM_BUS "pca9544a:70:9" /* I2C2 (Mux-Port 1)*/ -#define KM_ENV_BUS "pca9544a:70:a" /* I2C2 (Mux-Port 2)*/ +/* + * Note: This is only valid for HW > P1A if you got an outdated P1A + * use KM_ENV_BUS "pca9544a:70:a" + */ +#define KM_ENV_BUS "pca9544a:70:d" /* I2C2 (Mux-Port 5)*/ /* * portl2 has a fixed link to the XMPP backplane diff --git a/include/configs/qong.h b/include/configs/qong.h index c61a9b32bb..3346802d13 100644 --- a/include/configs/qong.h +++ b/include/configs/qong.h @@ -25,9 +25,9 @@ #include <asm/arch/imx-regs.h> /* High Level Configuration Options */ -#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ -#define CONFIG_MX31 1 /* in a mx31 */ -#define CONFIG_QONG 1 +#define CONFIG_ARM1136 /* This is an arm1136 CPU core */ +#define CONFIG_MX31 /* in a mx31 */ +#define CONFIG_QONG #define CONFIG_MX31_HCLK_FREQ 26000000 /* 26MHz */ #define CONFIG_MX31_CLK32 32768 @@ -36,14 +36,14 @@ #define CONFIG_SYS_TEXT_BASE 0xa0000000 -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG /* * Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024) +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1536 * 1024) /* * Hardware drivers @@ -58,7 +58,7 @@ #define CONFIG_MXC_SPI #define CONFIG_DEFAULT_SPI_BUS 1 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) -#define CONFIG_RTC_MC13783 +#define CONFIG_RTC_MC13XXX #define CONFIG_PMIC #define CONFIG_PMIC_SPI @@ -71,14 +71,14 @@ /* FPGA */ #define CONFIG_FPGA -#define CONFIG_QONG_FPGA 1 +#define CONFIG_QONG_FPGA #define CONFIG_FPGA_BASE (CS1_BASE) #define CONFIG_FPGA_LATTICE #define CONFIG_FPGA_COUNT 1 #ifdef CONFIG_QONG_FPGA /* Ethernet */ -#define CONFIG_DNET 1 +#define CONFIG_DNET #define CONFIG_DNET_BASE (CS1_BASE + QONG_FPGA_PERIPH_SIZE) /* Framebuffer and LCD */ @@ -92,6 +92,8 @@ #define CONFIG_SPLASH_SCREEN #define CONFIG_CMD_BMP #define CONFIG_BMP_16BPP +#define CONFIG_VIDEO_BMP_GZIP +#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) /* USB */ #define CONFIG_CMD_USB @@ -137,6 +139,7 @@ #define CONFIG_CMD_PING #define CONFIG_CMD_SETEXPR #define CONFIG_CMD_SPI +#define CONFIG_CMD_UNZIP #define CONFIG_BOARD_LATE_INIT @@ -206,13 +209,13 @@ #define CONFIG_SYS_HZ 1000 -#define CONFIG_CMDLINE_EDITING 1 -#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */ +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ #ifdef CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #endif -#define CONFIG_MISC_INIT_R 1 +#define CONFIG_MISC_INIT_R /*----------------------------------------------------------------------- * Stack sizes * @@ -262,7 +265,7 @@ extern int qong_nand_rdy(void *chip); #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */ -#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x80000) @@ -275,13 +278,13 @@ extern int qong_nand_rdy(void *chip); * CFI FLASH driver setup */ /* Flash memory is CFI compliant */ -#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_SYS_FLASH_CFI /* Use drivers/cfi_flash.c */ -#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_FLASH_CFI_DRIVER /* Use buffered writes (~10x faster) */ -#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* Use hardware sector protection */ -#define CONFIG_SYS_FLASH_PROTECTION 1 +#define CONFIG_SYS_FLASH_PROTECTION /* * Filesystem @@ -311,6 +314,6 @@ extern int qong_nand_rdy(void *chip); #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET) -#define CONFIG_BOARD_EARLY_INIT_F 1 +#define CONFIG_BOARD_EARLY_INIT_F #endif /* __CONFIG_H */ diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h index a52b0a561b..3434de7f77 100644 --- a/include/configs/s5p_goni.h +++ b/include/configs/s5p_goni.h @@ -220,6 +220,8 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) +#define CONFIG_SYS_CACHELINE_SIZE 64 + #define CONFIG_PMIC #define CONFIG_PMIC_I2C #define CONFIG_PMIC_MAX8998 diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h index 4031016337..cc14f9797e 100644 --- a/include/configs/s5pc210_universal.h +++ b/include/configs/s5pc210_universal.h @@ -243,4 +243,23 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_CACHELINE_SIZE 32 + +#include <asm/arch/gpio.h> +/* + * I2C Settings + */ +#define CONFIG_SOFT_I2C_GPIO_SCL s5pc210_gpio_part1_get_nr(b, 7) +#define CONFIG_SOFT_I2C_GPIO_SDA s5pc210_gpio_part1_get_nr(b, 6) + +#define CONFIG_SOFT_I2C +#define CONFIG_SOFT_I2C_READ_REPEATED_START +#define CONFIG_SYS_I2C_SPEED 50000 +#define CONFIG_I2C_MULTI_BUS +#define CONFIG_SYS_MAX_I2C_BUS 7 + +#define CONFIG_PMIC +#define CONFIG_PMIC_I2C +#define CONFIG_PMIC_MAX8998 + #endif /* __CONFIG_H */ diff --git a/include/configs/smdkv310.h b/include/configs/smdkv310.h index 59c9fdb195..fc8bb06d59 100644 --- a/include/configs/smdkv310.h +++ b/include/configs/smdkv310.h @@ -37,6 +37,9 @@ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO +/* Mach Type */ +#define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310 + /* Keep L2 Cache Disabled */ #define CONFIG_L2_OFF 1 @@ -87,7 +90,10 @@ #define CONFIG_BOOTDELAY 3 #define CONFIG_ZERO_BOOTDELAY_CHECK -#define CONFIG_MMC_U_BOOT + +/* MMC SPL */ +#define CONFIG_SPL +#define COPY_BL2_FNPTR_ADDR 0x00002488 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" diff --git a/include/configs/tt01.h b/include/configs/tt01.h new file mode 100644 index 0000000000..6ef25cd647 --- /dev/null +++ b/include/configs/tt01.h @@ -0,0 +1,254 @@ +/* + * (C) Copyright 2011 HALE electronic <helmut.raiger@hale.at> + * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com> + * + * Configuration settings for the HALE TT-01 board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/imx-regs.h> + +/* High Level Configuration Options */ +#define CONFIG_ARM1136 +#define CONFIG_MX31 +#define CONFIG_MX31_HCLK_FREQ 26000000 +#define CONFIG_MX31_CLK32 32768 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG + +#define CONFIG_MACH_TYPE 3726 /* not yet in mach-types.h */ +#define CONFIG_SYS_TEXT_BASE 0xA0000000 + + +/* + * Physical Memory Map: + * CS settings are defined by i.MX31: + * - CSD0 and CDS1 are 256MB each, starting at 0x80000000 and 0x9000000 + * - CS0 and CS1 are 128MB each, at A0000000 and A8000000 + * - CS2 to CS5 are 32MB each, at B0.., B2.., B4.., B6.. + * + * HALE set-up of the bluetechnix board for now is: + * - 128MB DDR (2x64MB, 2x16bit), connected to 32bit DDR ram interface + * - NOR-Flash (Spansion 32MB MCP, Flash+16MB PSRAM), 16bit interface at CS0 + * - S71WS256ND0BFWYM (and CS1 for 64MB S71WS512ND0 without PSRAM) + * the flash chip is a mirrorbit S29WS256N ! + * - the PSRAM is hooked to CS5 (0xB6000000) + * - Intel Strata Flash PF48F2000P0ZB00, 16bit interface at (CS0 or) CS1 + * - 64Mbit = 8MByte (will go away in the production set-up) + * - NAND-Flash NAND01GR3B2BZA6 at NAND-FC: + * 1Gbit=128MB, 2048+64 bytes/page, 64pages x 1024 blocks + * - Ethernet controller SMC9118 at CS4 via FPGA, 16bit interface + * + * u-boot will support the 32MB nor flash and the 128MB NAND flash, the PSRAM + * is not used right now. We should be able to reduce the SOM to NAND flash + * only and boot from there. + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CSD0_BASE +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) + +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE +#define CONFIG_SYS_GBL_DATA_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET) + +/* default load address, 1MB up the road */ +#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1+0x100000) + +/* The stack sizes are set up in start.S using the settings below */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/* Size of malloc() pool, make sure possible frame buffer fits */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 10*1024*1024) + +/* memtest works on all but the last 1MB (u-boot) and malloc area */ +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 +#define CONFIG_SYS_MEMTEST_END \ + (PHYS_SDRAM_1+(PHYS_SDRAM_1_SIZE-CONFIG_SYS_MALLOC_LEN-0x100000)) + +/* CFI FLASH driver setup */ +#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */ +#define CONFIG_FLASH_CFI_DRIVER /* Use drivers/cfi_flash.c */ +#define CONFIG_FLASH_SPANSION_S29WS_N +/* + * TODO: Bluetechnix (the supplier of the SOM) did define these values + * in their original version of u-boot (1.2 or so). This should be + * reviewed. + * + * #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE + * #define CONFIG_SYS_FLASH_PROTECTION + */ +#define CONFIG_SYS_FLASH_BASE CS0_BASE +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT (254+8) /* max number of sectors per chip */ + +/* + * FLASH and environment organization, only the Spansion chip is supported: + * - it has 254 * 128kB + 8 * 32kB blocks + * - this setup uses 4*32k+3*128k as monitor space = 0xA000 0000 to 0xA00F FFFF + * and 2 sectors with 128k as environment = + * A010 0000 to 0xA011 FFFF and 0xA012 0000 to 0xA013 FFFF + * - this could be less, but this is only for developer versions of the board + * and no-one is going to use the NOR flash anyway. + * + * Monitor is at the beginning of the NOR-Flash, 1MB reserved. Again this is + * way to large, but it avoids ENV overwrite (when updating u-boot) in case + * size breaks the next boundary (as it has with 128k). + */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MONITOR_LEN (1024 * 1024) + +#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_SECT_SIZE (128 * 1024) +#define CONFIG_ENV_SIZE (8 * 1024) /* smaller for faster access */ + +/* Address and size of Redundant Environment Sector */ +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) + +/* Hardware drivers */ + +/* + * on TT-01 UART1 pins are used by Audio, so we use UART2 + * TT-01 implements a hardware that turns off components depending on + * the power level. In PL=1 the RS232 transceiver is usually off, + * make sure that the transceiver is enabled during PL=1 for testing! + */ +#define CONFIG_MXC_UART +#define CONFIG_SYS_MX31_UART2 + +#define CONFIG_MXC_SPI +#define CONFIG_MXC_GPIO + +/* MC13783 connected to CSPI3 and SS0 */ +#define CONFIG_PMIC +#define CONFIG_PMIC_SPI +#define CONFIG_PMIC_FSL + +#define CONFIG_FSL_PMIC_BUS 2 +#define CONFIG_FSL_PMIC_CS 0 +#define CONFIG_FSL_PMIC_CLK 1000000 +#define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) +#define CONFIG_FSL_PMIC_BITLEN 32 + +#define CONFIG_RTC_MC13XXX + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +/* console is UART2 on TT-01 */ +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/* ethernet setup for the onboard smc9118 */ +#define CONFIG_MII +#define CONFIG_SMC911X +/* 16 bit, onboard ethernet, decoded via MACH-MX0 FPGA at 0x84200000 */ +#define CONFIG_SMC911X_BASE (CS4_BASE+0x200000) +#define CONFIG_SMC911X_16_BIT + +/* + * Command definition + */ + +#include <config_cmd_default.h> + +#define CONFIG_CMD_DATE +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_NAND +/* + * #define CONFIG_CMD_NAND_LOCK_UNLOCK the NAND01... chip does not support + * the NAND_CMD_LOCK_STATUS command, however the NFC of i.MX31 supports + * a software locking scheme. + */ + +#define CONFIG_BOOTDELAY 3 + +/* + * currently a default setting for booting via script is implemented + * set user to login name and serverip to tftp host, define your + * boot behaviour in bootscript.loginname + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootcmd=dhcp bootscript.$(user); source\0" + +#define CONFIG_BOOTP_SERVERIP /* tftp serverip not overruled by dhcp server */ +#define CONFIG_BOOTP_SEND_HOSTNAME /* if env-var 'hostname' is set, send it */ + +/* Miscellaneous configurable options */ +#define CONFIG_HUSH_PARSER +#define CONFIG_PROMPT_HUSH_PS2 "> " + +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "TT01> " +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT)+16) +/* max number of command args */ +#define CONFIG_SYS_MAXARGS 16 +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_CMDLINE_EDITING + +#define CONFIG_NAND_MXC +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_MAX_CHIPS 1 + +/* + * actually this is nothing someone wants to configure! + * CONFIG_SYS_NAND_BASE despite being passed to board_nand_init() + * is not used by the driver. + */ +#define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR +#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR +#define CONFIG_MXC_NAND_HWECC + +/* the current u-boot driver does not use the nand flash setup! */ +#define CONFIG_SYS_NAND_LARGEPAGE +/* + * it's not 16 bit: + * #define CONFIG_SYS_NAND_BUSWIDTH_16BIT + * the current u-boot mxc_nand.c tries to auto-detect, but this only + * reads the boot settings during reset (which might be wrong) + */ + +#endif /* __CONFIG_H */ diff --git a/include/configs/tx25.h b/include/configs/tx25.h index 8cb57ffc1a..f77c546687 100644 --- a/include/configs/tx25.h +++ b/include/configs/tx25.h @@ -34,6 +34,12 @@ /* NAND BOOT is the only boot method */ #define CONFIG_NAND_U_BOOT +#ifndef MACH_TYPE_TX25 +#define MACH_TYPE_TX25 2177 +#endif + +#define CONFIG_MACH_TYPE MACH_TYPE_TX25 + #ifdef CONFIG_NAND_SPL /* Start copying real U-boot from the second page */ #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800 diff --git a/include/configs/vision2.h b/include/configs/vision2.h index bee9e970a9..f321ad2dbc 100644 --- a/include/configs/vision2.h +++ b/include/configs/vision2.h @@ -36,11 +36,13 @@ #define CONFIG_DISPLAY_BOARDINFO #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ -#define CONFIG_REVISION_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_BOARD_LATE_INIT +#ifndef MACH_TYPE_TTC_VISION2 +#define MACH_TYPE_TTC_VISION2 2775 +#endif #define CONFIG_MACH_TYPE MACH_TYPE_TTC_VISION2 /* @@ -95,7 +97,7 @@ #define CONFIG_FSL_PMIC_CLK 2500000 #define CONFIG_FSL_PMIC_MODE SPI_MODE_0 #define CONFIG_FSL_PMIC_BITLEN 32 -#define CONFIG_RTC_MC13783 +#define CONFIG_RTC_MC13XXX /* * MMC Configs diff --git a/mmc_spl/board/samsung/smdkv310/Makefile b/mmc_spl/board/samsung/smdkv310/Makefile deleted file mode 100644 index 85f48380d5..0000000000 --- a/mmc_spl/board/samsung/smdkv310/Makefile +++ /dev/null @@ -1,106 +0,0 @@ -# -# (C) Copyright 2006-2007 -# Stefan Roese, DENX Software Engineering, sr@denx.de. -# -# (C) Copyright 2008 -# Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de> -# -# (C) Copyright 2011 -# Chander Kashyap, Samsung Electronics, <k.chander@samsung.com> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -CONFIG_MMC_SPL = y - -include $(TOPDIR)/config.mk - -LDSCRIPT= $(TOPDIR)/mmc_spl/board/$(BOARDDIR)/u-boot.lds -LDFLAGS = -Bstatic -T $(mmcobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS) -AFLAGS += -DCONFIG_MMC_SPL -AFLAGS += -DCONFIG_SPL_BUILD -CFLAGS += -DCONFIG_MMC_SPL -CFLAGS += -DCONFIG_SPL_BUILD - -SOBJS = start.o mem_setup.o lowlevel_init.o -COBJS = mmc_boot.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) -__OBJS := $(SOBJS) $(COBJS) -LNDIR := $(OBJTREE)/mmc_spl/board/$(BOARDDIR) - -mmcobj := $(OBJTREE)/mmc_spl/ - - -MKV310_MMC_SPL_EXEC = mkv310_mmc_spl_exec -MMC_SPL_BIN = u-boot-mmc-spl.bin - -ALL = $(mmcobj)u-boot-spl $(mmcobj)u-boot-spl.bin $(mmcobj)$(MMC_SPL_BIN) - -all: $(obj).depend $(ALL) - -$(mmcobj)$(MMC_SPL_BIN): $(mmcobj)u-boot-spl.bin tools/$(MKV310_MMC_SPL_EXEC) - ./tools/$(MKV310_MMC_SPL_EXEC) $(mmcobj)u-boot-spl.bin $(mmcobj)$(MMC_SPL_BIN) - rm -f tools/$(MKV310_MMC_SPL_EXEC) - -tools/$(MKV310_MMC_SPL_EXEC): tools/mkv310_image.c - $(HOSTCC) tools/mkv310_image.c -o tools/$(MKV310_MMC_SPL_EXEC) - -$(mmcobj)u-boot-spl.bin: $(mmcobj)u-boot-spl - $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ - -$(mmcobj)u-boot-spl: $(OBJS) $(mmcobj)u-boot.lds - cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \ - -Map $(mmcobj)u-boot-spl.map \ - -o $(mmcobj)u-boot-spl - -$(mmcobj)u-boot.lds: $(LDSCRIPT) - $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ - -# create symbolic links for common files - -# from cpu directory -start.S: - @rm -f $@ - @ln -s $(TOPDIR)/arch/arm/cpu/armv7/start.S $@ - -# from board directory -mem_setup.S: - @rm -f $@ - @ln -s $(TOPDIR)/board/samsung/smdkv310/mem_setup.S $@ - -lowlevel_init.S: - @rm -f $@ - @ln -s $(TOPDIR)/board/samsung/smdkv310/lowlevel_init.S $@ - -######################################################################### - -$(obj)%.o: %.S - $(CC) $(AFLAGS) -c -o $@ $< - -$(obj)%.o: %.c - $(CC) $(CFLAGS) -c -o $@ $< - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### @@ -1080,7 +1080,6 @@ CDPHandler(const uchar *pkt, unsigned len) const uchar *t; const ushort *ss; ushort type, tlen; - uchar applid; ushort vlan, nvlan; /* minimum size? */ @@ -1152,11 +1151,10 @@ CDPHandler(const uchar *pkt, unsigned len) if (tlen < 3) goto pkt_short; - applid = t[0]; ss = (const ushort *)(t + 1); #ifdef CONFIG_CDP_APPLIANCE_VLAN_TYPE - if (applid == CONFIG_CDP_APPLIANCE_VLAN_TYPE) + if (t[0] == CONFIG_CDP_APPLIANCE_VLAN_TYPE) vlan = *ss; #else /* XXX will this work; dunno */ diff --git a/spl/Makefile b/spl/Makefile index ed1f7701c5..c8317fa702 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -55,6 +55,7 @@ LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o +LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o ifeq ($(SOC),omap3) LIBS-y += $(CPUDIR)/omap-common/libomap-common.o @@ -110,7 +111,7 @@ all: $(ALL-y) ifdef CONFIG_SAMSUNG $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin - $(TOPDIR)/board/$(BOARDDIR)/tools/mk$(BOARD)spl.exe \ + $(OBJTREE)/tools/mk$(BOARD)spl \ $(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin endif diff --git a/tools/ublimage.h b/tools/ublimage.h index 93ec8eebc0..e440625382 100644 --- a/tools/ublimage.h +++ b/tools/ublimage.h @@ -66,7 +66,7 @@ enum ublimage_fld_types { #define UBL_IMAGE_SIZE (0x00003800u) /* one NAND block */ -#define UBL_BLOCK_SIZE 512 +#define UBL_BLOCK_SIZE 2048 /* from sprufg5a.pdf Table 109 */ struct ubl_header { |
