diff options
Diffstat (limited to 'arch/arm/cpu')
64 files changed, 1204 insertions, 616 deletions
diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c index 8d3f92cae9..bc98edda7a 100644 --- a/arch/arm/cpu/arm1136/mx35/generic.c +++ b/arch/arm/cpu/arm1136/mx35/generic.c @@ -531,7 +531,7 @@ u32 spl_boot_mode(void) switch (spl_boot_device()) { case BOOT_DEVICE_MMC1: #ifdef CONFIG_SPL_FAT_SUPPORT - return MMCSD_MODE_FAT; + return MMCSD_MODE_FS; #else return MMCSD_MODE_RAW; #endif diff --git a/arch/arm/cpu/arm926ejs/at91/led.c b/arch/arm/cpu/arm926ejs/at91/led.c index 46ed055023..b8d5c785df 100644 --- a/arch/arm/cpu/arm926ejs/at91/led.c +++ b/arch/arm/cpu/arm926ejs/at91/led.c @@ -9,6 +9,7 @@ #include <common.h> #include <asm/gpio.h> #include <asm/arch/gpio.h> +#include <status_led.h> #ifdef CONFIG_RED_LED void red_led_on(void) diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c index e86c2edd3b..8d7873c9af 100644 --- a/arch/arm/cpu/arm926ejs/cache.c +++ b/arch/arm/cpu/arm926ejs/cache.c @@ -99,7 +99,4 @@ void flush_cache(unsigned long start, unsigned long size) /* * Stub implementations for l2 cache operations */ -void __l2_cache_disable(void) {} - -void l2_cache_disable(void) - __attribute__((weak, alias("__l2_cache_disable"))); +__weak void l2_cache_disable(void) {} diff --git a/arch/arm/cpu/arm926ejs/davinci/Kconfig b/arch/arm/cpu/arm926ejs/davinci/Kconfig index 4c18ab631e..613f04d8b0 100644 --- a/arch/arm/cpu/arm926ejs/davinci/Kconfig +++ b/arch/arm/cpu/arm926ejs/davinci/Kconfig @@ -8,18 +8,22 @@ config TARGET_ENBW_CMC config TARGET_IPAM390 bool "IPAM390 board" + select SUPPORT_SPL config TARGET_DA830EVM bool "DA830 EVM board" config TARGET_DA850EVM bool "DA850 EVM board" + select SUPPORT_SPL config TARGET_CAM_ENC_4XX bool "CAM ENC 4xx board" + select SUPPORT_SPL config TARGET_HAWKBOARD bool "Hawkboard" + select SUPPORT_SPL config TARGET_DAVINCI_DM355EVM bool "DM355 EVM board" @@ -53,9 +57,6 @@ config TARGET_CALIMAIN endchoice -config SYS_CPU - default "arm926ejs" - config SYS_SOC default "davinci" diff --git a/arch/arm/cpu/arm926ejs/kirkwood/Kconfig b/arch/arm/cpu/arm926ejs/kirkwood/Kconfig index 91ffedf732..6c037a16c9 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/Kconfig +++ b/arch/arm/cpu/arm926ejs/kirkwood/Kconfig @@ -59,9 +59,6 @@ config TARGET_GOFLEXHOME endchoice -config SYS_CPU - default "arm926ejs" - config SYS_SOC default "kirkwood" diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c index 365542fe0b..ef130aea42 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxs.c +++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c @@ -83,7 +83,9 @@ void mx28_fixup_vt(uint32_t start_addr) int i; for (i = 0; i < 8; i++) { + /* cppcheck-suppress nullPointer */ vt[i] = ldr_pc; + /* cppcheck-suppress nullPointer */ vt[i + 8] = start_addr + (4 * i); } } diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index d3e136991a..d29b9aaf3d 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -118,6 +118,8 @@ static void mxs_spl_fixup_vectors(void) * fine. */ extern uint32_t _start; + + /* cppcheck-suppress nullPointer */ memcpy(0x0, &_start, 0x60); } diff --git a/arch/arm/cpu/arm926ejs/mxs/timer.c b/arch/arm/cpu/arm926ejs/mxs/timer.c index 99d3fb8731..f2e72257d1 100644 --- a/arch/arm/cpu/arm926ejs/mxs/timer.c +++ b/arch/arm/cpu/arm926ejs/mxs/timer.c @@ -91,6 +91,8 @@ unsigned long long get_ticks(void) TIMROT_RUNNING_COUNTn_RUNNING_COUNT_OFFSET; #elif defined(CONFIG_MX28) now = readl(&timrot_regs->hw_timrot_running_count0); +#else +#error "Don't know how to read timrot_regs" #endif if (lastdec >= now) { diff --git a/arch/arm/cpu/arm926ejs/nomadik/Kconfig b/arch/arm/cpu/arm926ejs/nomadik/Kconfig index eda51fdc37..265f336469 100644 --- a/arch/arm/cpu/arm926ejs/nomadik/Kconfig +++ b/arch/arm/cpu/arm926ejs/nomadik/Kconfig @@ -8,9 +8,6 @@ config NOMADIK_NHK8815 endchoice -config SYS_CPU - default "arm926ejs" - config SYS_SOC default "nomadik" diff --git a/arch/arm/cpu/arm926ejs/orion5x/Kconfig b/arch/arm/cpu/arm926ejs/orion5x/Kconfig index 2d0ab2be17..5a542629c7 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/Kconfig +++ b/arch/arm/cpu/arm926ejs/orion5x/Kconfig @@ -8,9 +8,6 @@ config TARGET_EDMINIV2 endchoice -config SYS_CPU - default "arm926ejs" - config SYS_SOC default "orion5x" diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c index 3757ffb2c2..697e0945d7 100644 --- a/arch/arm/cpu/arm926ejs/spear/cpu.c +++ b/arch/arm/cpu/arm926ejs/spear/cpu.c @@ -38,7 +38,7 @@ int arch_cpu_init(void) #if defined(CONFIG_DW_UDC) periph1_clken |= MISC_USBDENB; #endif -#if defined(CONFIG_DW_I2C) +#if defined(CONFIG_SYS_I2C_DW) periph1_clken |= MISC_I2CENB; #endif #if defined(CONFIG_ST_SMI) diff --git a/arch/arm/cpu/arm926ejs/versatile/Kconfig b/arch/arm/cpu/arm926ejs/versatile/Kconfig index 35c16d876c..d2e76f4afc 100644 --- a/arch/arm/cpu/arm926ejs/versatile/Kconfig +++ b/arch/arm/cpu/arm926ejs/versatile/Kconfig @@ -1,8 +1,5 @@ if ARCH_VERSATILE -config SYS_CPU - default "arm926ejs" - config SYS_BOARD default "versatile" diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 828d10bb5a..29b1d73438 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -9,7 +9,9 @@ */ #include <common.h> +#include <dm.h> #include <errno.h> +#include <ns16550.h> #include <spl.h> #include <asm/arch/cpu.h> #include <asm/arch/hardware.h> @@ -36,6 +38,63 @@ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_DM_GPIO +static const struct omap_gpio_platdata am33xx_gpio[] = { + { 0, AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, + { 1, AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { 2, AM33XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { 3, AM33XX_GPIO3_BASE, METHOD_GPIO_24XX }, +#ifdef CONFIG_AM43XX + { 4, AM33XX_GPIO4_BASE, METHOD_GPIO_24XX }, + { 5, AM33XX_GPIO5_BASE, METHOD_GPIO_24XX }, +#endif +}; + +U_BOOT_DEVICES(am33xx_gpios) = { + { "gpio_omap", &am33xx_gpio[0] }, + { "gpio_omap", &am33xx_gpio[1] }, + { "gpio_omap", &am33xx_gpio[2] }, + { "gpio_omap", &am33xx_gpio[3] }, +#ifdef CONFIG_AM43XX + { "gpio_omap", &am33xx_gpio[4] }, + { "gpio_omap", &am33xx_gpio[5] }, +#endif +}; + +# ifndef CONFIG_OF_CONTROL +/* + * TODO(sjg@chromium.org): When we can move SPL serial to DM, we can remove + * the CONFIGs. At the same time, we should move this to the board files. + */ +static const struct ns16550_platdata am33xx_serial[] = { + { CONFIG_SYS_NS16550_COM1, 2, CONFIG_SYS_NS16550_CLK }, +# ifdef CONFIG_SYS_NS16550_COM2 + { CONFIG_SYS_NS16550_COM2, 2, CONFIG_SYS_NS16550_CLK }, +# ifdef CONFIG_SYS_NS16550_COM3 + { CONFIG_SYS_NS16550_COM3, 2, CONFIG_SYS_NS16550_CLK }, + { CONFIG_SYS_NS16550_COM4, 2, CONFIG_SYS_NS16550_CLK }, + { CONFIG_SYS_NS16550_COM5, 2, CONFIG_SYS_NS16550_CLK }, + { CONFIG_SYS_NS16550_COM6, 2, CONFIG_SYS_NS16550_CLK }, +# endif +# endif +}; + +U_BOOT_DEVICES(am33xx_uarts) = { + { "serial_omap", &am33xx_serial[0] }, +# ifdef CONFIG_SYS_NS16550_COM2 + { "serial_omap", &am33xx_serial[1] }, +# ifdef CONFIG_SYS_NS16550_COM3 + { "serial_omap", &am33xx_serial[2] }, + { "serial_omap", &am33xx_serial[3] }, + { "serial_omap", &am33xx_serial[4] }, + { "serial_omap", &am33xx_serial[5] }, +# endif +# endif +}; +# endif + +#else + static const struct gpio_bank gpio_bank_am33xx[] = { { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, { (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, @@ -49,6 +108,8 @@ static const struct gpio_bank gpio_bank_am33xx[] = { const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx; +#endif + #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD) int cpu_mmc_init(bd_t *bis) { diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c index 2ce682f6b1..781d83fc72 100644 --- a/arch/arm/cpu/armv7/am33xx/sys_info.c +++ b/arch/arm/cpu/armv7/am33xx/sys_info.c @@ -18,6 +18,7 @@ #include <asm/arch/cpu.h> #include <asm/arch/clock.h> #include <power/tps65910.h> +#include <linux/compiler.h> struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE; @@ -51,11 +52,11 @@ u32 get_cpu_type(void) /** * get_board_rev() - setup to pass kernel board revision information - * returns:(bit[0-3] sub version, higher bit[7-4] is higher version) + * returns: 0 for the ATAG REVISION tag value. */ -u32 get_board_rev(void) +u32 __weak get_board_rev(void) { - return BOARD_REV_ID; + return 0; } /** diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig index 7a0d182e5f..090be9383f 100644 --- a/arch/arm/cpu/armv7/exynos/Kconfig +++ b/arch/arm/cpu/armv7/exynos/Kconfig @@ -4,6 +4,7 @@ choice prompt "EXYNOS board select" config TARGET_SMDKV310 + select SUPPORT_SPL bool "Exynos4210 SMDKV310 board" select OF_CONTROL if !SPL_BUILD @@ -15,6 +16,7 @@ config TARGET_S5PC210_UNIVERSAL config TARGET_ORIGEN bool "Exynos4412 Origen board" + select SUPPORT_SPL config TARGET_TRATS2 bool "Exynos4412 Trat2 board" @@ -24,29 +26,31 @@ config TARGET_ODROID config TARGET_ARNDALE bool "Exynos5250 Arndale board" + select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD config TARGET_SMDK5250 bool "SMDK5250 board" + select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD config TARGET_SNOW bool "Snow board" + select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD config TARGET_SMDK5420 bool "SMDK5420 board" + select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD config TARGET_PEACH_PIT bool "Peach Pi board" + select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD endchoice -config SYS_CPU - default "armv7" - config SYS_SOC default "exynos" diff --git a/arch/arm/cpu/armv7/highbank/Kconfig b/arch/arm/cpu/armv7/highbank/Kconfig index 29ff99511c..0e73c04142 100644 --- a/arch/arm/cpu/armv7/highbank/Kconfig +++ b/arch/arm/cpu/armv7/highbank/Kconfig @@ -1,8 +1,5 @@ if ARCH_HIGHBANK -config SYS_CPU - default "armv7" - config SYS_BOARD default "highbank" diff --git a/arch/arm/cpu/armv7/keystone/Kconfig b/arch/arm/cpu/armv7/keystone/Kconfig index 8249b5e270..134ae87fe1 100644 --- a/arch/arm/cpu/armv7/keystone/Kconfig +++ b/arch/arm/cpu/armv7/keystone/Kconfig @@ -9,10 +9,10 @@ config TARGET_K2HK_EVM config TARGET_K2E_EVM bool "TI Keystone 2 Edison EVM" -endchoice +config TARGET_K2L_EVM + bool "TI Keystone 2 Lamar EVM" -config SYS_CPU - default "armv7" +endchoice config SYS_SOC default "keystone" diff --git a/arch/arm/cpu/armv7/keystone/Makefile b/arch/arm/cpu/armv7/keystone/Makefile index f8519c0403..ed030db2c8 100644 --- a/arch/arm/cpu/armv7/keystone/Makefile +++ b/arch/arm/cpu/armv7/keystone/Makefile @@ -10,10 +10,9 @@ obj-y += psc.o obj-y += clock.o obj-$(CONFIG_SOC_K2HK) += clock-k2hk.o obj-$(CONFIG_SOC_K2E) += clock-k2e.o +obj-$(CONFIG_SOC_K2L) += clock-k2l.o obj-y += cmd_clock.o obj-y += cmd_mon.o -obj-$(CONFIG_DRIVER_TI_KEYSTONE_NET) += keystone_nav.o obj-y += msmc.o -obj-$(CONFIG_SPL_BUILD) += spl.o -obj-y += ddr3.o +obj-y += ddr3.o cmd_ddr3.o obj-y += keystone.o diff --git a/arch/arm/cpu/armv7/keystone/clock-k2l.c b/arch/arm/cpu/armv7/keystone/clock-k2l.c new file mode 100644 index 0000000000..1c5e4d54d8 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/clock-k2l.c @@ -0,0 +1,138 @@ +/* + * Keystone2: get clk rate for K2L + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/clock.h> +#include <asm/arch/clock_defs.h> + +const struct keystone_pll_regs keystone_pll_regs[] = { + [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1}, + [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1}, + [TETRIS_PLL] = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1}, + [DDR3_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1}, +}; + +int dev_speeds[] = { + SPD800, + SPD1000, + SPD1200, + SPD800, + SPD800, + SPD800, + SPD800, + SPD800, + SPD1200, + SPD1000, + SPD800, + SPD800, + SPD800, +}; + +int arm_speeds[] = { + SPD800, + SPD1000, + SPD1200, + SPD1350, + SPD1400, + SPD800, + SPD1400, + SPD1350, + SPD1200, + SPD1000, + SPD800, + SPD800, + SPD800, +}; + +/** + * pll_freq_get - get pll frequency + * Fout = Fref * NF(mult) / NR(prediv) / OD + * @pll: pll identifier + */ +static unsigned long pll_freq_get(int pll) +{ + unsigned long mult = 1, prediv = 1, output_div = 2; + unsigned long ret; + u32 tmp, reg; + + if (pll == CORE_PLL) { + ret = external_clk[sys_clk]; + if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) { + /* PLL mode */ + tmp = __raw_readl(KS2_MAINPLLCTL0); + prediv = (tmp & PLL_DIV_MASK) + 1; + mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) | + (pllctl_reg_read(pll, mult) & + PLLM_MULT_LO_MASK)) + 1; + output_div = ((pllctl_reg_read(pll, secctl) >> + PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1; + + ret = ret / prediv / output_div * mult; + } + } else { + switch (pll) { + case PASS_PLL: + ret = external_clk[pa_clk]; + reg = KS2_PASSPLLCTL0; + break; + case TETRIS_PLL: + ret = external_clk[tetris_clk]; + reg = KS2_ARMPLLCTL0; + break; + case DDR3_PLL: + ret = external_clk[ddr3_clk]; + reg = KS2_DDR3APLLCTL0; + break; + default: + return 0; + } + + tmp = __raw_readl(reg); + if (!(tmp & PLLCTL_BYPASS)) { + /* Bypass disabled */ + prediv = (tmp & PLL_DIV_MASK) + 1; + mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1; + output_div = ((tmp >> PLL_CLKOD_SHIFT) & + PLL_CLKOD_MASK) + 1; + ret = ((ret / prediv) * mult) / output_div; + } + } + + return ret; +} + +unsigned long clk_get_rate(unsigned int clk) +{ + switch (clk) { + case core_pll_clk: return pll_freq_get(CORE_PLL); + case pass_pll_clk: return pll_freq_get(PASS_PLL); + case tetris_pll_clk: return pll_freq_get(TETRIS_PLL); + case ddr3_pll_clk: return pll_freq_get(DDR3_PLL); + case sys_clk0_1_clk: + case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1); + case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2); + case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3); + case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4); + case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2; + case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3; + case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4; + case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6; + case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8; + case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12; + case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24; + case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3; + case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4; + case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6; + case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12; + default: + break; + } + + return 0; +} diff --git a/arch/arm/cpu/armv7/keystone/clock.c b/arch/arm/cpu/armv7/keystone/clock.c index 47fc89398d..d13fbc1a4b 100644 --- a/arch/arm/cpu/armv7/keystone/clock.c +++ b/arch/arm/cpu/armv7/keystone/clock.c @@ -185,10 +185,6 @@ void init_pll(const struct pll_init_data *data) tmp &= ~(PLL_BWADJ_HI_MASK); tmp |= ((bwadj >> 8) & PLL_BWADJ_HI_MASK); - /* set PLL Select (bit 13) for PASS PLL */ - if (data->pll == PASS_PLL) - tmp |= PLLCTL_PAPLL; - __raw_writel(tmp, keystone_pll_regs[data->pll].reg1); /* Reset bit: bit 14 for both DDR3 & PASS PLL */ @@ -261,3 +257,16 @@ inline int get_max_arm_speed(void) return get_max_speed((read_efuse_bootrom() >> 16) & 0xffff, arm_speeds); } #endif + +void pass_pll_pa_clk_enable(void) +{ + u32 reg; + + reg = readl(keystone_pll_regs[PASS_PLL].reg1); + + reg |= PLLCTL_PAPLL; + writel(reg, keystone_pll_regs[PASS_PLL].reg1); + + /* wait till clock is enabled */ + sdelay(15000); +} diff --git a/arch/arm/cpu/armv7/keystone/cmd_clock.c b/arch/arm/cpu/armv7/keystone/cmd_clock.c index d97c95be11..af1b701e82 100644 --- a/arch/arm/cpu/armv7/keystone/cmd_clock.c +++ b/arch/arm/cpu/armv7/keystone/cmd_clock.c @@ -58,20 +58,11 @@ pll_cmd_usage: return cmd_usage(cmdtp); } -#ifdef CONFIG_SOC_K2HK -U_BOOT_CMD( - pllset, 5, 0, do_pll_cmd, - "set pll multiplier and pre divider", - "<pa|arm|ddr3a|ddr3b> <mult> <div> <OD>\n" -); -#endif -#ifdef CONFIG_SOC_K2E U_BOOT_CMD( pllset, 5, 0, do_pll_cmd, "set pll multiplier and pre divider", - "<pa|ddr3> <mult> <div> <OD>\n" + PLLSET_CMD_LIST " <mult> <div> <OD>\n" ); -#endif int do_getclk_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -95,12 +86,8 @@ U_BOOT_CMD( getclk, 2, 0, do_getclk_cmd, "get clock rate", "<clk index>\n" -#ifdef CONFIG_SOC_K2HK - "See the 'enum clk_e' in the clock-k2hk.h for clk indexes\n" -#endif -#ifdef CONFIG_SOC_K2E - "See the 'enum clk_e' in the clock-k2e.h for clk indexes\n" -#endif + "The indexes for clocks:\n" + CLOCK_INDEXES_LIST ); int do_psc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) @@ -141,5 +128,8 @@ U_BOOT_CMD( psc, 3, 0, do_psc_cmd, "<enable/disable psc module os disable domain>", "<mod/domain index> <en|di|domain>\n" - "See the hardware.h for Power and Sleep Controller (PSC) Domains\n" + "Intended to control Power and Sleep Controller (PSC) domains and\n" + "modules. The module or domain index exectly corresponds to ones\n" + "listed in official TRM. For instance, to enable MSMC RAM clock\n" + "domain use command: psc 14 en.\n" ); diff --git a/arch/arm/cpu/armv7/keystone/cmd_ddr3.c b/arch/arm/cpu/armv7/keystone/cmd_ddr3.c new file mode 100644 index 0000000000..ea78ad8fd5 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/cmd_ddr3.c @@ -0,0 +1,248 @@ +/* + * Keystone2: DDR3 test commands + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/hardware.h> +#include <asm/arch/ddr3.h> +#include <common.h> +#include <command.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define DDR_MIN_ADDR CONFIG_SYS_SDRAM_BASE + +#define DDR_REMAP_ADDR 0x80000000 +#define ECC_START_ADDR1 ((DDR_MIN_ADDR - DDR_REMAP_ADDR) >> 17) + +#define ECC_END_ADDR1 (((gd->start_addr_sp - DDR_REMAP_ADDR - \ + CONFIG_STACKSIZE) >> 17) - 2) + +#define DDR_TEST_BURST_SIZE 1024 + +static int ddr_memory_test(u32 start_address, u32 end_address, int quick) +{ + u32 index_start, value, index; + + index_start = start_address; + + while (1) { + /* Write a pattern */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 4) + __raw_writel(index, index); + + /* Read and check the pattern */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 4) { + value = __raw_readl(index); + if (value != index) { + printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n", + index, value, __raw_readl(index)); + + return -1; + } + } + + index_start += DDR_TEST_BURST_SIZE; + if (index_start >= end_address) + break; + + if (quick) + continue; + + /* Write a pattern for complementary values */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 4) + __raw_writel((u32)~index, index); + + /* Read and check the pattern */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 4) { + value = __raw_readl(index); + if (value != ~index) { + printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n", + index, value, __raw_readl(index)); + + return -1; + } + } + + index_start += DDR_TEST_BURST_SIZE; + if (index_start >= end_address) + break; + + /* Write a pattern */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 2) + __raw_writew((u16)index, index); + + /* Read and check the pattern */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 2) { + value = __raw_readw(index); + if (value != (u16)index) { + printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n", + index, value, __raw_readw(index)); + + return -1; + } + } + + index_start += DDR_TEST_BURST_SIZE; + if (index_start >= end_address) + break; + + /* Write a pattern */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 1) + __raw_writeb((u8)index, index); + + /* Read and check the pattern */ + for (index = index_start; + index < index_start + DDR_TEST_BURST_SIZE; + index += 1) { + value = __raw_readb(index); + if (value != (u8)index) { + printf("ddr_memory_test: Failed at address index = 0x%x value = 0x%x *(index) = 0x%x\n", + index, value, __raw_readb(index)); + + return -1; + } + } + + index_start += DDR_TEST_BURST_SIZE; + if (index_start >= end_address) + break; + } + + puts("ddr memory test PASSED!\n"); + return 0; +} + +static int ddr_memory_compare(u32 address1, u32 address2, u32 size) +{ + u32 index, value, index2, value2; + + for (index = address1, index2 = address2; + index < address1 + size; + index += 4, index2 += 4) { + value = __raw_readl(index); + value2 = __raw_readl(index2); + + if (value != value2) { + printf("ddr_memory_test: Compare failed at address = 0x%x value = 0x%x, address2 = 0x%x value2 = 0x%x\n", + index, value, index2, value2); + + return -1; + } + } + + puts("ddr memory compare PASSED!\n"); + return 0; +} + +static int ddr_memory_ecc_err(u32 base, u32 address, u32 ecc_err) +{ + u32 value1, value2, value3; + + puts("Disabling DDR ECC ...\n"); + ddr3_disable_ecc(base); + + value1 = __raw_readl(address); + value2 = value1 ^ ecc_err; + __raw_writel(value2, address); + + value3 = __raw_readl(address); + printf("ECC err test, addr 0x%x, read data 0x%x, wrote data 0x%x, err pattern: 0x%x, read after write data 0x%x\n", + address, value1, value2, ecc_err, value3); + + __raw_writel(ECC_START_ADDR1 | (ECC_END_ADDR1 << 16), + base + KS2_DDR3_ECC_ADDR_RANGE1_OFFSET); + + puts("Enabling DDR ECC ...\n"); + ddr3_enable_ecc(base, 1); + + value1 = __raw_readl(address); + printf("ECC err test, addr 0x%x, read data 0x%x\n", address, value1); + + ddr3_check_ecc_int(base); + return 0; +} + +static int do_ddr_test(cmd_tbl_t *cmdtp, + int flag, int argc, char * const argv[]) +{ + u32 start_addr, end_addr, size, ecc_err; + + if ((argc == 4) && (strncmp(argv[1], "ecc_err", 8) == 0)) { + if (!ddr3_ecc_support_rmw(KS2_DDR3A_EMIF_CTRL_BASE)) { + puts("ECC RMW isn't supported for this SOC\n"); + return 1; + } + + start_addr = simple_strtoul(argv[2], NULL, 16); + ecc_err = simple_strtoul(argv[3], NULL, 16); + + if ((start_addr < CONFIG_SYS_SDRAM_BASE) || + (start_addr > (CONFIG_SYS_SDRAM_BASE + + CONFIG_MAX_RAM_BANK_SIZE - 1))) { + puts("Invalid address!\n"); + return cmd_usage(cmdtp); + } + + ddr_memory_ecc_err(KS2_DDR3A_EMIF_CTRL_BASE, + start_addr, ecc_err); + return 0; + } + + if (!(((argc == 4) && (strncmp(argv[1], "test", 5) == 0)) || + ((argc == 5) && (strncmp(argv[1], "compare", 8) == 0)))) + return cmd_usage(cmdtp); + + start_addr = simple_strtoul(argv[2], NULL, 16); + end_addr = simple_strtoul(argv[3], NULL, 16); + + if ((start_addr < CONFIG_SYS_SDRAM_BASE) || + (start_addr > (CONFIG_SYS_SDRAM_BASE + + CONFIG_MAX_RAM_BANK_SIZE - 1)) || + (end_addr < CONFIG_SYS_SDRAM_BASE) || + (end_addr > (CONFIG_SYS_SDRAM_BASE + + CONFIG_MAX_RAM_BANK_SIZE - 1)) || (start_addr >= end_addr)) { + puts("Invalid start or end address!\n"); + return cmd_usage(cmdtp); + } + + puts("Please wait ...\n"); + if (argc == 5) { + size = simple_strtoul(argv[4], NULL, 16); + ddr_memory_compare(start_addr, end_addr, size); + } else { + ddr_memory_test(start_addr, end_addr, 0); + } + + return 0; +} + +U_BOOT_CMD(ddr, 5, 1, do_ddr_test, + "DDR3 test", + "test <start_addr in hex> <end_addr in hex> - test DDR from start\n" + " address to end address\n" + "ddr compare <start_addr in hex> <end_addr in hex> <size in hex> -\n" + " compare DDR data of (size) bytes from start address to end\n" + " address\n" + "ddr ecc_err <addr in hex> <bit_err in hex> - generate bit errors\n" + " in DDR data at <addr>, the command will read a 32-bit data\n" + " from <addr>, and write (data ^ bit_err) back to <addr>\n" +); diff --git a/arch/arm/cpu/armv7/keystone/ddr3.c b/arch/arm/cpu/armv7/keystone/ddr3.c index 2eabec10f9..923906afb5 100644 --- a/arch/arm/cpu/armv7/keystone/ddr3.c +++ b/arch/arm/cpu/armv7/keystone/ddr3.c @@ -9,9 +9,19 @@ #include <asm/io.h> #include <common.h> +#include <asm/arch/msmc.h> #include <asm/arch/ddr3.h> #include <asm/arch/psc_defs.h> +#include <asm/ti-common/ti-edma3.h> + +#define DDR3_EDMA_BLK_SIZE_SHIFT 10 +#define DDR3_EDMA_BLK_SIZE (1 << DDR3_EDMA_BLK_SIZE_SHIFT) +#define DDR3_EDMA_BCNT 0x8000 +#define DDR3_EDMA_CCNT 1 +#define DDR3_EDMA_XF_SIZE (DDR3_EDMA_BLK_SIZE * DDR3_EDMA_BCNT) +#define DDR3_EDMA_SLOT_NUM 1 + void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg) { unsigned int tmp; @@ -70,6 +80,240 @@ void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg) __raw_writel(emif_cfg->sdrfc, base + KS2_DDR3_SDRFC_OFFSET); } +int ddr3_ecc_support_rmw(u32 base) +{ + u32 value = __raw_readl(base + KS2_DDR3_MIDR_OFFSET); + + /* Check the DDR3 controller ID reg if the controllers + supports ECC RMW or not */ + if (value == 0x40461C02) + return 1; + + return 0; +} + +static void ddr3_ecc_config(u32 base, u32 value) +{ + u32 data; + + __raw_writel(value, base + KS2_DDR3_ECC_CTRL_OFFSET); + udelay(100000); /* delay required to synchronize across clock domains */ + + if (value & KS2_DDR3_ECC_EN) { + /* Clear the 1-bit error count */ + data = __raw_readl(base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET); + __raw_writel(data, base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET); + + /* enable the ECC interrupt */ + __raw_writel(KS2_DDR3_1B_ECC_ERR_SYS | KS2_DDR3_2B_ECC_ERR_SYS | + KS2_DDR3_WR_ECC_ERR_SYS, + base + KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET); + + /* Clear the ECC error interrupt status */ + __raw_writel(KS2_DDR3_1B_ECC_ERR_SYS | KS2_DDR3_2B_ECC_ERR_SYS | + KS2_DDR3_WR_ECC_ERR_SYS, + base + KS2_DDR3_ECC_INT_STATUS_OFFSET); + } +} + +static void ddr3_reset_data(u32 base, u32 ddr3_size) +{ + u32 mpax[2]; + u32 seg_num; + u32 seg, blks, dst, edma_blks; + struct edma3_slot_config slot; + struct edma3_channel_config edma_channel; + u32 edma_src[DDR3_EDMA_BLK_SIZE/4] __aligned(16) = {0, }; + + /* Setup an edma to copy the 1k block to the entire DDR */ + puts("\nClear entire DDR3 memory to enable ECC\n"); + + /* save the SES MPAX regs */ + msmc_get_ses_mpax(8, 0, mpax); + + /* setup edma slot 1 configuration */ + slot.opt = EDMA3_SLOPT_TRANS_COMP_INT_ENB | + EDMA3_SLOPT_COMP_CODE(0) | + EDMA3_SLOPT_STATIC | EDMA3_SLOPT_AB_SYNC; + slot.bcnt = DDR3_EDMA_BCNT; + slot.acnt = DDR3_EDMA_BLK_SIZE; + slot.ccnt = DDR3_EDMA_CCNT; + slot.src_bidx = 0; + slot.dst_bidx = DDR3_EDMA_BLK_SIZE; + slot.src_cidx = 0; + slot.dst_cidx = 0; + slot.link = EDMA3_PARSET_NULL_LINK; + slot.bcntrld = 0; + edma3_slot_configure(KS2_EDMA0_BASE, DDR3_EDMA_SLOT_NUM, &slot); + + /* configure quik edma channel */ + edma_channel.slot = DDR3_EDMA_SLOT_NUM; + edma_channel.chnum = 0; + edma_channel.complete_code = 0; + /* event trigger after dst update */ + edma_channel.trigger_slot_word = EDMA3_TWORD(dst); + qedma3_start(KS2_EDMA0_BASE, &edma_channel); + + /* DDR3 size in segments (4KB seg size) */ + seg_num = ddr3_size << (30 - KS2_MSMC_SEG_SIZE_SHIFT); + + for (seg = 0; seg < seg_num; seg += KS2_MSMC_MAP_SEG_NUM) { + /* map 2GB 36-bit DDR address to 32-bit DDR address in EMIF + access slave interface so that edma driver can access */ + msmc_map_ses_segment(8, 0, base >> KS2_MSMC_SEG_SIZE_SHIFT, + KS2_MSMC_DST_SEG_BASE + seg, MPAX_SEG_2G); + + if ((seg_num - seg) > KS2_MSMC_MAP_SEG_NUM) + edma_blks = KS2_MSMC_MAP_SEG_NUM << + (KS2_MSMC_SEG_SIZE_SHIFT + - DDR3_EDMA_BLK_SIZE_SHIFT); + else + edma_blks = (seg_num - seg) << (KS2_MSMC_SEG_SIZE_SHIFT + - DDR3_EDMA_BLK_SIZE_SHIFT); + + /* Use edma driver to scrub 2GB DDR memory */ + for (dst = base, blks = 0; blks < edma_blks; + blks += DDR3_EDMA_BCNT, dst += DDR3_EDMA_XF_SIZE) { + edma3_set_src_addr(KS2_EDMA0_BASE, + edma_channel.slot, (u32)edma_src); + edma3_set_dest_addr(KS2_EDMA0_BASE, + edma_channel.slot, (u32)dst); + + while (edma3_check_for_transfer(KS2_EDMA0_BASE, + &edma_channel)) + udelay(10); + } + } + + qedma3_stop(KS2_EDMA0_BASE, &edma_channel); + + /* restore the SES MPAX regs */ + msmc_set_ses_mpax(8, 0, mpax); +} + +static void ddr3_ecc_init_range(u32 base) +{ + u32 ecc_val = KS2_DDR3_ECC_EN; + u32 rmw = ddr3_ecc_support_rmw(base); + + if (rmw) + ecc_val |= KS2_DDR3_ECC_RMW_EN; + + __raw_writel(0, base + KS2_DDR3_ECC_ADDR_RANGE1_OFFSET); + + ddr3_ecc_config(base, ecc_val); +} + +void ddr3_enable_ecc(u32 base, int test) +{ + u32 ecc_val = KS2_DDR3_ECC_ENABLE; + u32 rmw = ddr3_ecc_support_rmw(base); + + if (test) + ecc_val |= KS2_DDR3_ECC_ADDR_RNG_1_EN; + + if (!rmw) { + if (!test) + /* by default, disable ecc when rmw = 0 and no + ecc test */ + ecc_val = 0; + } else { + ecc_val |= KS2_DDR3_ECC_RMW_EN; + } + + ddr3_ecc_config(base, ecc_val); +} + +void ddr3_disable_ecc(u32 base) +{ + ddr3_ecc_config(base, 0); +} + +#if defined(CONFIG_SOC_K2HK) || defined(CONFIG_SOC_K2L) +static void cic_init(u32 base) +{ + /* Disable CIC global interrupts */ + __raw_writel(0, base + KS2_CIC_GLOBAL_ENABLE); + + /* Set to normal mode, no nesting, no priority hold */ + __raw_writel(0, base + KS2_CIC_CTRL); + __raw_writel(0, base + KS2_CIC_HOST_CTRL); + + /* Enable CIC global interrupts */ + __raw_writel(1, base + KS2_CIC_GLOBAL_ENABLE); +} + +static void cic_map_cic_to_gic(u32 base, u32 chan_num, u32 irq_num) +{ + /* Map the system interrupt to a CIC channel */ + __raw_writeb(chan_num, base + KS2_CIC_CHAN_MAP(0) + irq_num); + + /* Enable CIC system interrupt */ + __raw_writel(irq_num, base + KS2_CIC_SYS_ENABLE_IDX_SET); + + /* Enable CIC Host interrupt */ + __raw_writel(chan_num, base + KS2_CIC_HOST_ENABLE_IDX_SET); +} + +static void ddr3_map_ecc_cic2_irq(u32 base) +{ + cic_init(base); + cic_map_cic_to_gic(base, KS2_CIC2_DDR3_ECC_CHAN_NUM, + KS2_CIC2_DDR3_ECC_IRQ_NUM); +} +#endif + +void ddr3_init_ecc(u32 base) +{ + u32 ddr3_size; + + if (!ddr3_ecc_support_rmw(base)) { + ddr3_disable_ecc(base); + return; + } + + ddr3_ecc_init_range(base); + ddr3_size = ddr3_get_size(); + ddr3_reset_data(CONFIG_SYS_SDRAM_BASE, ddr3_size); + + /* mapping DDR3 ECC system interrupt from CIC2 to GIC */ +#if defined(CONFIG_SOC_K2HK) || defined(CONFIG_SOC_K2L) + ddr3_map_ecc_cic2_irq(KS2_CIC2_BASE); +#endif + ddr3_enable_ecc(base, 0); +} + +void ddr3_check_ecc_int(u32 base) +{ + char *env; + int ecc_test = 0; + u32 value = __raw_readl(base + KS2_DDR3_ECC_INT_STATUS_OFFSET); + + env = getenv("ecc_test"); + if (env) + ecc_test = simple_strtol(env, NULL, 0); + + if (value & KS2_DDR3_WR_ECC_ERR_SYS) + puts("DDR3 ECC write error interrupted\n"); + + if (value & KS2_DDR3_2B_ECC_ERR_SYS) { + puts("DDR3 ECC 2-bit error interrupted\n"); + + if (!ecc_test) { + puts("Reseting the device ...\n"); + reset_cpu(0); + } + } + + value = __raw_readl(base + KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET); + if (value) { + printf("1-bit ECC err count: 0x%x\n", value); + value = __raw_readl(base + + KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET); + printf("1-bit ECC err address log: 0x%x\n", value); + } +} + void ddr3_reset_ddrphy(void) { u32 tmp; diff --git a/arch/arm/cpu/armv7/keystone/init.c b/arch/arm/cpu/armv7/keystone/init.c index a8f8aee8ab..c2b947839d 100644 --- a/arch/arm/cpu/armv7/keystone/init.c +++ b/arch/arm/cpu/armv7/keystone/init.c @@ -13,6 +13,7 @@ #include <asm/arch/msmc.h> #include <asm/arch/clock.h> #include <asm/arch/hardware.h> +#include <asm/arch/psc_defs.h> void chip_configuration_unlock(void) { @@ -20,17 +21,67 @@ void chip_configuration_unlock(void) __raw_writel(KS2_KICK1_MAGIC, KS2_KICK1); } +#ifdef CONFIG_SOC_K2L +void osr_init(void) +{ + u32 i; + u32 j; + u32 val; + u32 base = KS2_OSR_CFG_BASE; + u32 ecc_ctrl[KS2_OSR_NUM_RAM_BANKS]; + + /* Enable the OSR clock domain */ + psc_enable_module(KS2_LPSC_OSR); + + /* Disable OSR ECC check for all the ram banks */ + for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++) { + val = i | KS2_OSR_ECC_VEC_TRIG_RD | + (KS2_OSR_ECC_CTRL << KS2_OSR_ECC_VEC_RD_ADDR_SH); + + writel(val , base + KS2_OSR_ECC_VEC); + + /** + * wait till read is done. + * Print should be added after earlyprintk support is added. + */ + for (j = 0; j < 10000; j++) { + val = readl(base + KS2_OSR_ECC_VEC); + if (val & KS2_OSR_ECC_VEC_RD_DONE) + break; + } + + ecc_ctrl[i] = readl(base + KS2_OSR_ECC_CTRL) ^ + KS2_OSR_ECC_CTRL_CHK; + + writel(ecc_ctrl[i], KS2_MSMC_DATA_BASE + i * 4); + writel(ecc_ctrl[i], base + KS2_OSR_ECC_CTRL); + } + + /* Reset OSR memory to all zeros */ + for (i = 0; i < KS2_OSR_SIZE; i += 4) + writel(0, KS2_OSR_DATA_BASE + i); + + /* Enable OSR ECC check for all the ram banks */ + for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++) + writel(ecc_ctrl[i] | + KS2_OSR_ECC_CTRL_CHK, base + KS2_OSR_ECC_CTRL); +} +#endif + int arch_cpu_init(void) { chip_configuration_unlock(); icache_enable(); - msmc_share_all_segments(8); /* TETRIS */ - msmc_share_all_segments(9); /* NETCP */ - msmc_share_all_segments(10); /* QM PDSP */ - msmc_share_all_segments(11); /* PCIE 0 */ -#ifdef CONFIG_SOC_K2E - msmc_share_all_segments(13); /* PCIE 1 */ + msmc_share_all_segments(KS2_MSMC_SEGMENT_TETRIS); + msmc_share_all_segments(KS2_MSMC_SEGMENT_NETCP); + msmc_share_all_segments(KS2_MSMC_SEGMENT_QM_PDSP); + msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE0); +#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L) + msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE1); +#endif +#ifdef CONFIG_SOC_K2L + osr_init(); #endif /* diff --git a/arch/arm/cpu/armv7/keystone/keystone_nav.c b/arch/arm/cpu/armv7/keystone/keystone_nav.c deleted file mode 100644 index 39d6f995f7..0000000000 --- a/arch/arm/cpu/armv7/keystone/keystone_nav.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * Multicore Navigator driver for TI Keystone 2 devices. - * - * (C) Copyright 2012-2014 - * Texas Instruments Incorporated, <www.ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <asm/io.h> -#include <asm/arch/keystone_nav.h> - -static int soc_type = -#ifdef CONFIG_SOC_K2HK - k2hk; -#endif - -struct qm_config k2hk_qm_memmap = { - .stat_cfg = 0x02a40000, - .queue = (struct qm_reg_queue *)0x02a80000, - .mngr_vbusm = 0x23a80000, - .i_lram = 0x00100000, - .proxy = (struct qm_reg_queue *)0x02ac0000, - .status_ram = 0x02a06000, - .mngr_cfg = (struct qm_cfg_reg *)0x02a02000, - .intd_cfg = 0x02a0c000, - .desc_mem = (struct descr_mem_setup_reg *)0x02a03000, - .region_num = 64, - .pdsp_cmd = 0x02a20000, - .pdsp_ctl = 0x02a0f000, - .pdsp_iram = 0x02a10000, - .qpool_num = 4000, -}; - -/* - * We are going to use only one type of descriptors - host packet - * descriptors. We staticaly allocate memory for them here - */ -struct qm_host_desc desc_pool[HDESC_NUM] __aligned(sizeof(struct qm_host_desc)); - -static struct qm_config *qm_cfg; - -inline int num_of_desc_to_reg(int num_descr) -{ - int j, num; - - for (j = 0, num = 32; j < 15; j++, num *= 2) { - if (num_descr <= num) - return j; - } - - return 15; -} - -static int _qm_init(struct qm_config *cfg) -{ - u32 j; - - if (cfg == NULL) - return QM_ERR; - - qm_cfg = cfg; - - qm_cfg->mngr_cfg->link_ram_base0 = qm_cfg->i_lram; - qm_cfg->mngr_cfg->link_ram_size0 = HDESC_NUM * 8; - qm_cfg->mngr_cfg->link_ram_base1 = 0; - qm_cfg->mngr_cfg->link_ram_size1 = 0; - qm_cfg->mngr_cfg->link_ram_base2 = 0; - - qm_cfg->desc_mem[0].base_addr = (u32)desc_pool; - qm_cfg->desc_mem[0].start_idx = 0; - qm_cfg->desc_mem[0].desc_reg_size = - (((sizeof(struct qm_host_desc) >> 4) - 1) << 16) | - num_of_desc_to_reg(HDESC_NUM); - - memset(desc_pool, 0, sizeof(desc_pool)); - for (j = 0; j < HDESC_NUM; j++) - qm_push(&desc_pool[j], qm_cfg->qpool_num); - - return QM_OK; -} - -int qm_init(void) -{ - switch (soc_type) { - case k2hk: - return _qm_init(&k2hk_qm_memmap); - } - - return QM_ERR; -} - -void qm_close(void) -{ - u32 j; - - if (qm_cfg == NULL) - return; - - queue_close(qm_cfg->qpool_num); - - qm_cfg->mngr_cfg->link_ram_base0 = 0; - qm_cfg->mngr_cfg->link_ram_size0 = 0; - qm_cfg->mngr_cfg->link_ram_base1 = 0; - qm_cfg->mngr_cfg->link_ram_size1 = 0; - qm_cfg->mngr_cfg->link_ram_base2 = 0; - - for (j = 0; j < qm_cfg->region_num; j++) { - qm_cfg->desc_mem[j].base_addr = 0; - qm_cfg->desc_mem[j].start_idx = 0; - qm_cfg->desc_mem[j].desc_reg_size = 0; - } - - qm_cfg = NULL; -} - -void qm_push(struct qm_host_desc *hd, u32 qnum) -{ - u32 regd; - - if (!qm_cfg) - return; - - cpu_to_bus((u32 *)hd, sizeof(struct qm_host_desc)/4); - regd = (u32)hd | ((sizeof(struct qm_host_desc) >> 4) - 1); - writel(regd, &qm_cfg->queue[qnum].ptr_size_thresh); -} - -void qm_buff_push(struct qm_host_desc *hd, u32 qnum, - void *buff_ptr, u32 buff_len) -{ - hd->orig_buff_len = buff_len; - hd->buff_len = buff_len; - hd->orig_buff_ptr = (u32)buff_ptr; - hd->buff_ptr = (u32)buff_ptr; - qm_push(hd, qnum); -} - -struct qm_host_desc *qm_pop(u32 qnum) -{ - u32 uhd; - - if (!qm_cfg) - return NULL; - - uhd = readl(&qm_cfg->queue[qnum].ptr_size_thresh) & ~0xf; - if (uhd) - cpu_to_bus((u32 *)uhd, sizeof(struct qm_host_desc)/4); - - return (struct qm_host_desc *)uhd; -} - -struct qm_host_desc *qm_pop_from_free_pool(void) -{ - if (!qm_cfg) - return NULL; - - return qm_pop(qm_cfg->qpool_num); -} - -void queue_close(u32 qnum) -{ - struct qm_host_desc *hd; - - while ((hd = qm_pop(qnum))) - ; -} - -/* - * DMA API - */ - -struct pktdma_cfg k2hk_netcp_pktdma = { - .global = (struct global_ctl_regs *)0x02004000, - .tx_ch = (struct tx_chan_regs *)0x02004400, - .tx_ch_num = 9, - .rx_ch = (struct rx_chan_regs *)0x02004800, - .rx_ch_num = 26, - .tx_sched = (u32 *)0x02004c00, - .rx_flows = (struct rx_flow_regs *)0x02005000, - .rx_flow_num = 32, - .rx_free_q = 4001, - .rx_rcv_q = 4002, - .tx_snd_q = 648, -}; - -struct pktdma_cfg *netcp; - -static int netcp_rx_disable(void) -{ - u32 j, v, k; - - for (j = 0; j < netcp->rx_ch_num; j++) { - v = readl(&netcp->rx_ch[j].cfg_a); - if (!(v & CPDMA_CHAN_A_ENABLE)) - continue; - - writel(v | CPDMA_CHAN_A_TDOWN, &netcp->rx_ch[j].cfg_a); - for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) { - udelay(100); - v = readl(&netcp->rx_ch[j].cfg_a); - if (!(v & CPDMA_CHAN_A_ENABLE)) - continue; - } - /* TODO: teardown error on if TDOWN_TIMEOUT_COUNT is reached */ - } - - /* Clear all of the flow registers */ - for (j = 0; j < netcp->rx_flow_num; j++) { - writel(0, &netcp->rx_flows[j].control); - writel(0, &netcp->rx_flows[j].tags); - writel(0, &netcp->rx_flows[j].tag_sel); - writel(0, &netcp->rx_flows[j].fdq_sel[0]); - writel(0, &netcp->rx_flows[j].fdq_sel[1]); - writel(0, &netcp->rx_flows[j].thresh[0]); - writel(0, &netcp->rx_flows[j].thresh[1]); - writel(0, &netcp->rx_flows[j].thresh[2]); - } - - return QM_OK; -} - -static int netcp_tx_disable(void) -{ - u32 j, v, k; - - for (j = 0; j < netcp->tx_ch_num; j++) { - v = readl(&netcp->tx_ch[j].cfg_a); - if (!(v & CPDMA_CHAN_A_ENABLE)) - continue; - - writel(v | CPDMA_CHAN_A_TDOWN, &netcp->tx_ch[j].cfg_a); - for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) { - udelay(100); - v = readl(&netcp->tx_ch[j].cfg_a); - if (!(v & CPDMA_CHAN_A_ENABLE)) - continue; - } - /* TODO: teardown error on if TDOWN_TIMEOUT_COUNT is reached */ - } - - return QM_OK; -} - -static int _netcp_init(struct pktdma_cfg *netcp_cfg, - struct rx_buff_desc *rx_buffers) -{ - u32 j, v; - struct qm_host_desc *hd; - u8 *rx_ptr; - - if (netcp_cfg == NULL || rx_buffers == NULL || - rx_buffers->buff_ptr == NULL || qm_cfg == NULL) - return QM_ERR; - - netcp = netcp_cfg; - netcp->rx_flow = rx_buffers->rx_flow; - - /* init rx queue */ - rx_ptr = rx_buffers->buff_ptr; - - for (j = 0; j < rx_buffers->num_buffs; j++) { - hd = qm_pop(qm_cfg->qpool_num); - if (hd == NULL) - return QM_ERR; - - qm_buff_push(hd, netcp->rx_free_q, - rx_ptr, rx_buffers->buff_len); - - rx_ptr += rx_buffers->buff_len; - } - - netcp_rx_disable(); - - /* configure rx channels */ - v = CPDMA_REG_VAL_MAKE_RX_FLOW_A(1, 1, 0, 0, 0, 0, 0, netcp->rx_rcv_q); - writel(v, &netcp->rx_flows[netcp->rx_flow].control); - writel(0, &netcp->rx_flows[netcp->rx_flow].tags); - writel(0, &netcp->rx_flows[netcp->rx_flow].tag_sel); - - v = CPDMA_REG_VAL_MAKE_RX_FLOW_D(0, netcp->rx_free_q, 0, - netcp->rx_free_q); - - writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[0]); - writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[1]); - writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[0]); - writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[1]); - writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[2]); - - for (j = 0; j < netcp->rx_ch_num; j++) - writel(CPDMA_CHAN_A_ENABLE, &netcp->rx_ch[j].cfg_a); - - /* configure tx channels */ - /* Disable loopback in the tx direction */ - writel(0, &netcp->global->emulation_control); - -/* TODO: make it dependend on a soc type variable */ -#ifdef CONFIG_SOC_K2HK - /* Set QM base address, only for K2x devices */ - writel(0x23a80000, &netcp->global->qm_base_addr[0]); -#endif - - /* Enable all channels. The current state isn't important */ - for (j = 0; j < netcp->tx_ch_num; j++) { - writel(0, &netcp->tx_ch[j].cfg_b); - writel(CPDMA_CHAN_A_ENABLE, &netcp->tx_ch[j].cfg_a); - } - - return QM_OK; -} - -int netcp_init(struct rx_buff_desc *rx_buffers) -{ - switch (soc_type) { - case k2hk: - _netcp_init(&k2hk_netcp_pktdma, rx_buffers); - return QM_OK; - } - return QM_ERR; -} - -int netcp_close(void) -{ - if (!netcp) - return QM_ERR; - - netcp_tx_disable(); - netcp_rx_disable(); - - queue_close(netcp->rx_free_q); - queue_close(netcp->rx_rcv_q); - queue_close(netcp->tx_snd_q); - - return QM_OK; -} - -int netcp_send(u32 *pkt, int num_bytes, u32 swinfo2) -{ - struct qm_host_desc *hd; - - hd = qm_pop(qm_cfg->qpool_num); - if (hd == NULL) - return QM_ERR; - - hd->desc_info = num_bytes; - hd->swinfo[2] = swinfo2; - hd->packet_info = qm_cfg->qpool_num; - - qm_buff_push(hd, netcp->tx_snd_q, pkt, num_bytes); - - return QM_OK; -} - -void *netcp_recv(u32 **pkt, int *num_bytes) -{ - struct qm_host_desc *hd; - - hd = qm_pop(netcp->rx_rcv_q); - if (!hd) - return NULL; - - *pkt = (u32 *)hd->buff_ptr; - *num_bytes = hd->desc_info & 0x3fffff; - - return hd; -} - -void netcp_release_rxhd(void *hd) -{ - struct qm_host_desc *_hd = (struct qm_host_desc *)hd; - - _hd->buff_len = _hd->orig_buff_len; - _hd->buff_ptr = _hd->orig_buff_ptr; - - qm_push(_hd, netcp->rx_free_q); -} diff --git a/arch/arm/cpu/armv7/keystone/msmc.c b/arch/arm/cpu/armv7/keystone/msmc.c index 7d8e5978df..7899141d54 100644 --- a/arch/arm/cpu/armv7/keystone/msmc.c +++ b/arch/arm/cpu/armv7/keystone/msmc.c @@ -66,3 +66,29 @@ void msmc_share_all_segments(int priv_id) msmc->ses[priv_id][j].mpaxh &= 0xffffff7ful; } } + +void msmc_map_ses_segment(int priv_id, int ses_pair, + u32 src_pfn, u32 dst_pfn, enum mpax_seg_size size) +{ + struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE; + + msmc->ses[priv_id][ses_pair].mpaxh = src_pfn << 12 | + (size & 0x1f) | 0x80; + msmc->ses[priv_id][ses_pair].mpaxl = dst_pfn << 8 | 0x3f; +} + +void msmc_get_ses_mpax(int priv_id, int ses_pair, u32 *mpax) +{ + struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE; + + *mpax++ = msmc->ses[priv_id][ses_pair].mpaxl; + *mpax = msmc->ses[priv_id][ses_pair].mpaxh; +} + +void msmc_set_ses_mpax(int priv_id, int ses_pair, u32 *mpax) +{ + struct msms_regs *msmc = (struct msms_regs *)KS2_MSMC_CTRL_BASE; + + msmc->ses[priv_id][ses_pair].mpaxl = *mpax++; + msmc->ses[priv_id][ses_pair].mpaxh = *mpax; +} diff --git a/arch/arm/cpu/armv7/keystone/spl.c b/arch/arm/cpu/armv7/keystone/spl.c deleted file mode 100644 index d4b0e9b163..0000000000 --- a/arch/arm/cpu/armv7/keystone/spl.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * common spl init code - * - * (C) Copyright 2012-2014 - * Texas Instruments Incorporated, <www.ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <config.h> -#include <ns16550.h> -#include <malloc.h> -#include <spl.h> -#include <spi_flash.h> - -#include <asm/u-boot.h> -#include <asm/utils.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_K2HK_EVM -static struct pll_init_data spl_pll_config[] = { - CORE_PLL_799, - TETRIS_PLL_500, -}; -#endif - -#ifdef CONFIG_K2E_EVM -static struct pll_init_data spl_pll_config[] = { - CORE_PLL_800, -}; -#endif - -void spl_init_keystone_plls(void) -{ - init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config); -} - -void spl_board_init(void) -{ - spl_init_keystone_plls(); - preloader_console_init(); -} - -u32 spl_boot_device(void) -{ -#if defined(CONFIG_SPL_SPI_LOAD) - return BOOT_DEVICE_SPI; -#else - puts("Unknown boot device\n"); - hang(); -#endif -} diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index d200531030..6c9c78c11a 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -312,6 +312,10 @@ static u32 get_ipg_per_clk(void) u32 reg, perclk_podf; reg = __raw_readl(&imx_ccm->cscmr1); +#if (defined(CONFIG_MX6SL) || defined(CONFIG_MX6SX)) + if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK) + return MXC_HCLK; /* OSC 24Mhz */ +#endif perclk_podf = reg & MXC_CCM_CSCMR1_PERCLK_PODF_MASK; return get_ipg_clk() / (perclk_podf + 1); diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 6352422253..affbf7f702 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -9,6 +9,7 @@ #include <common.h> #include <asm/armv7.h> +#include <asm/bootm.h> #include <asm/pl310.h> #include <asm/errno.h> #include <asm/io.h> @@ -20,6 +21,7 @@ #include <stdbool.h> #include <asm/arch/mxc_hdmi.h> #include <asm/arch/crm_regs.h> +#include <asm/bootm.h> enum ldo_reg { LDO_ARM, @@ -238,6 +240,18 @@ static void clear_mmdc_ch_mask(void) writel(0, &mxc_ccm->ccdr); } +#ifdef CONFIG_MX6SL +static void set_preclk_from_osc(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + u32 reg; + + reg = readl(&mxc_ccm->cscmr1); + reg |= MXC_CCM_CSCMR1_PER_CLK_SEL_MASK; + writel(reg, &mxc_ccm->cscmr1); +} +#endif + int arch_cpu_init(void) { init_aips(); @@ -253,6 +267,11 @@ int arch_cpu_init(void) if (mxc_get_clock(MXC_ARM_CLK) == 396000000) set_ahb_rate(132000000); + /* Set perclk to source from OSC 24MHz */ +#if defined(CONFIG_MX6SL) + set_preclk_from_osc(); +#endif + imx_set_wdog_powerdown(false); /* Disable PDE bit of WMCR register */ #ifdef CONFIG_APBH_DMA diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 3033564760..fb535eb9ec 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -81,8 +81,8 @@ u32 spl_boot_mode(void) if (val == MMCSD_MODE_RAW) return MMCSD_MODE_RAW; - else if (val == MMCSD_MODE_FAT) - return MMCSD_MODE_FAT; + else if (val == MMCSD_MODE_FS) + return MMCSD_MODE_FS; else #ifdef CONFIG_SUPPORT_EMMC_BOOT return MMCSD_MODE_EMMCBOOT; diff --git a/arch/arm/cpu/armv7/omap3/Kconfig b/arch/arm/cpu/armv7/omap3/Kconfig index 6fae1e5f36..a029379a4f 100644 --- a/arch/arm/cpu/armv7/omap3/Kconfig +++ b/arch/arm/cpu/armv7/omap3/Kconfig @@ -5,57 +5,74 @@ choice config TARGET_AM3517_EVM bool "AM3517 EVM" + select SUPPORT_SPL config TARGET_MT_VENTOUX bool "TeeJet Mt.Ventoux" + select SUPPORT_SPL config TARGET_OMAP3_SDP3430 bool "TI OMAP3430 SDP" config TARGET_OMAP3_BEAGLE bool "TI OMAP3 BeagleBoard" + select SUPPORT_SPL config TARGET_CM_T35 - bool "CompuLab CM-T35" + bool "CompuLab CM-T3530 and CM-T3730 boards" + select SUPPORT_SPL + +config TARGET_CM_T3517 + bool "CompuLab CM-T3517 boards" config TARGET_DEVKIT8000 bool "TimLL OMAP3 Devkit8000" + select SUPPORT_SPL config TARGET_OMAP3_EVM bool "TI OMAP3 EVM" + select SUPPORT_SPL config TARGET_OMAP3_EVM_QUICK_MMC bool "TI OMAP3 EVM Quick MMC" + select SUPPORT_SPL config TARGET_OMAP3_EVM_QUICK_NAND bool "TI OMAP3 EVM Quick NAND" + select SUPPORT_SPL config TARGET_OMAP3_IGEP00X0 bool "IGEP" + select SUPPORT_SPL config TARGET_OMAP3_OVERO bool "OMAP35xx Gumstix Overo" + select SUPPORT_SPL config TARGET_OMAP3_ZOOM1 bool "TI Zoom1" config TARGET_AM3517_CRANE bool "am3517_crane" + select SUPPORT_SPL config TARGET_OMAP3_PANDORA bool "OMAP3 Pandora" config TARGET_ECO5PK bool "ECO5PK" + select SUPPORT_SPL config TARGET_DIG297 bool "DIG297" config TARGET_TRICORDER bool "Tricorder" + select SUPPORT_SPL config TARGET_MCX bool "MCX" + select SUPPORT_SPL config TARGET_OMAP3_LOGIC bool "OMAP3 Logic" @@ -68,15 +85,14 @@ config TARGET_NOKIA_RX51 config TARGET_TAO3530 bool "TAO3530" + select SUPPORT_SPL config TARGET_TWISTER bool "Twister" + select SUPPORT_SPL endchoice -config SYS_CPU - default "armv7" - config SYS_SOC default "omap3" @@ -85,6 +101,7 @@ source "board/teejet/mt_ventoux/Kconfig" source "board/ti/sdp3430/Kconfig" source "board/ti/beagle/Kconfig" source "board/compulab/cm_t35/Kconfig" +source "board/compulab/cm_t3517/Kconfig" source "board/timll/devkit8000/Kconfig" source "board/ti/evm/Kconfig" source "board/isee/igep00x0/Kconfig" diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index 667e77ff05..53a9e5d77d 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -17,13 +17,15 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <dm.h> +#include <mmc.h> #include <spl.h> #include <asm/io.h> #include <asm/arch/sys_proto.h> #include <asm/arch/mem.h> #include <asm/cache.h> #include <asm/armv7.h> -#include <asm/arch/gpio.h> +#include <asm/gpio.h> #include <asm/omap_common.h> #include <asm/arch/mmc_host_def.h> #include <i2c.h> @@ -38,6 +40,27 @@ static void omap3_setup_aux_cr(void); static void omap3_invalidate_l2_cache_secure(void); #endif +#ifdef CONFIG_DM_GPIO +static const struct omap_gpio_platdata omap34xx_gpio[] = { + { 0, OMAP34XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { 1, OMAP34XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { 2, OMAP34XX_GPIO3_BASE, METHOD_GPIO_24XX }, + { 3, OMAP34XX_GPIO4_BASE, METHOD_GPIO_24XX }, + { 4, OMAP34XX_GPIO5_BASE, METHOD_GPIO_24XX }, + { 5, OMAP34XX_GPIO6_BASE, METHOD_GPIO_24XX }, +}; + +U_BOOT_DEVICES(am33xx_gpios) = { + { "gpio_omap", &omap34xx_gpio[0] }, + { "gpio_omap", &omap34xx_gpio[1] }, + { "gpio_omap", &omap34xx_gpio[2] }, + { "gpio_omap", &omap34xx_gpio[3] }, + { "gpio_omap", &omap34xx_gpio[4] }, + { "gpio_omap", &omap34xx_gpio[5] }, +}; + +#else + static const struct gpio_bank gpio_bank_34xx[6] = { { (void *)OMAP34XX_GPIO1_BASE, METHOD_GPIO_24XX }, { (void *)OMAP34XX_GPIO2_BASE, METHOD_GPIO_24XX }, @@ -49,6 +72,8 @@ static const struct gpio_bank gpio_bank_34xx[6] = { const struct gpio_bank *const omap_gpio_bank = gpio_bank_34xx; +#endif + #ifdef CONFIG_SPL_BUILD /* * We use static variables because global data is not ready yet. @@ -65,7 +90,7 @@ u32 spl_boot_mode(void) case BOOT_DEVICE_MMC2: return MMCSD_MODE_RAW; case BOOT_DEVICE_MMC1: - return MMCSD_MODE_FAT; + return MMCSD_MODE_FS; break; default: puts("spl: ERROR: unknown device - can't select boot mode\n"); @@ -266,7 +291,7 @@ int __weak misc_init_r(void) * Routine: wait_for_command_complete * Description: Wait for posting to finish on watchdog *****************************************************************************/ -void wait_for_command_complete(struct watchdog *wd_base) +static void wait_for_command_complete(struct watchdog *wd_base) { int pending = 1; do { diff --git a/arch/arm/cpu/armv7/omap3/emif4.c b/arch/arm/cpu/armv7/omap3/emif4.c index 6c7330a0ca..a2aadc9816 100644 --- a/arch/arm/cpu/armv7/omap3/emif4.c +++ b/arch/arm/cpu/armv7/omap3/emif4.c @@ -61,7 +61,7 @@ u32 get_sdr_cs_offset(u32 cs) * - Init the emif4 module for DDR access * - Early init routines, called from flash or SRAM. */ -void do_emif4_init(void) +static void do_emif4_init(void) { unsigned int regval; /* Set the DDR PHY parameters in PHY ctrl registers */ diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c index bef5f05eaa..bbb65bbe72 100644 --- a/arch/arm/cpu/armv7/omap3/sys_info.c +++ b/arch/arm/cpu/armv7/omap3/sys_info.c @@ -16,6 +16,8 @@ #include <asm/io.h> #include <asm/arch/mem.h> /* get mem tables */ #include <asm/arch/sys_proto.h> +#include <asm/bootm.h> + #include <i2c.h> #include <linux/compiler.h> @@ -202,7 +204,7 @@ u32 __weak get_board_rev(void) /******************************************************** * get_base(); get upper addr of current execution *******************************************************/ -u32 get_base(void) +static u32 get_base(void) { u32 val; diff --git a/arch/arm/cpu/armv7/omap4/Kconfig b/arch/arm/cpu/armv7/omap4/Kconfig index e270895135..eccf897258 100644 --- a/arch/arm/cpu/armv7/omap4/Kconfig +++ b/arch/arm/cpu/armv7/omap4/Kconfig @@ -14,9 +14,6 @@ config TARGET_OMAP4_SDP4430 endchoice -config SYS_CPU - default "armv7" - config SYS_SOC default "omap4" diff --git a/arch/arm/cpu/armv7/omap5/Kconfig b/arch/arm/cpu/armv7/omap5/Kconfig index 2ccf5b919d..129982caca 100644 --- a/arch/arm/cpu/armv7/omap5/Kconfig +++ b/arch/arm/cpu/armv7/omap5/Kconfig @@ -14,9 +14,6 @@ config TARGET_DRA7XX_EVM endchoice -config SYS_CPU - default "armv7" - config SYS_SOC default "omap5" diff --git a/arch/arm/cpu/armv7/rmobile/Kconfig b/arch/arm/cpu/armv7/rmobile/Kconfig index 6c2bb22a85..8444d4224a 100644 --- a/arch/arm/cpu/armv7/rmobile/Kconfig +++ b/arch/arm/cpu/armv7/rmobile/Kconfig @@ -20,12 +20,14 @@ config TARGET_ALT endchoice -config SYS_CPU - default "armv7" - config SYS_SOC default "rmobile" +config RMOBILE_EXTRAM_BOOT + bool "Enable boot from RAM" + depends on TARGET_ALT || TARGET_KOELSCH || TARGET_LAGER + default n + source "board/atmark-techno/armadillo-800eva/Kconfig" source "board/renesas/koelsch/Kconfig" source "board/renesas/lager/Kconfig" diff --git a/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S b/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S index 879e0e097f..d47546a11d 100644 --- a/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S +++ b/arch/arm/cpu/armv7/rmobile/lowlevel_init_ca15.S @@ -60,17 +60,10 @@ do_lowlevel_init: cmp r1, #3 /* has already been set up */ bicne r0, r0, #0xe7 orrne r0, r0, #0x83 /* L2CTLR[7:6] + L2CTLR[2:0] */ - - ldr r2, =0xFF000044 /* PRR */ - ldr r1, [r2] - and r1, r1, #0x7F00 - lsrs r1, r1, #8 - cmp r1, #0x45 /* 0x45 is ID of r8a7790 */ - bne L2CTLR_5_SKIP +#if defined(CONFIG_R8A7790) orrne r0, r0, #0x20 /* L2CTLR[5] */ -L2CTLR_5_SKIP: +#endif mcrne p15, 1, r0, c9, c0, 2 - _exit_init_l2_a15: ldr r3, =(CONFIG_SYS_INIT_SP_ADDR) sub sp, r3, #4 diff --git a/arch/arm/cpu/armv7/s5pc1xx/Kconfig b/arch/arm/cpu/armv7/s5pc1xx/Kconfig index 2fbbc18203..628813423f 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/Kconfig +++ b/arch/arm/cpu/armv7/s5pc1xx/Kconfig @@ -13,9 +13,6 @@ config TARGET_SMDKC100 endchoice -config SYS_CPU - default "armv7" - config SYS_SOC default "s5pc1xx" diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c index 0eab264668..8c3e5f7cd4 100644 --- a/arch/arm/cpu/armv7/socfpga/misc.c +++ b/arch/arm/cpu/armv7/socfpga/misc.c @@ -176,7 +176,7 @@ static void socfpga_nic301_slave_ns(void) static uint32_t iswgrp_handoff[8]; -int misc_init_r(void) +int arch_early_init_r(void) { int i; for (i = 0; i < 8; i++) /* Cache initial SW setting regs */ diff --git a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds index db9bdad7d6..569fa418f4 100644 --- a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds @@ -42,13 +42,4 @@ SECTIONS . = ALIGN(4); __bss_end = .; } >.sdram - - . = ALIGN(8); - __malloc_start = .; - . = . + CONFIG_SPL_MALLOC_SIZE; - __malloc_end = .; - - . = . + CONFIG_SPL_STACK_SIZE; - . = ALIGN(8); - __stack_start = .; } diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index fedd7c8f7e..fdc05b942f 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -81,12 +81,6 @@ ENTRY(c_runtime_cpu_setup) mcr p15, 0, r0, c7, c10, 4 @ DSB mcr p15, 0, r0, c7, c5, 4 @ ISB #endif -/* - * Move vector table - */ - /* Set vector address in CP15 VBAR register */ - ldr r0, =_start - mcr p15, 0, r0, c12, c0, 0 @Set VBAR bx lr diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile index e9721b27b6..82dbf764e4 100644 --- a/arch/arm/cpu/armv7/sunxi/Makefile +++ b/arch/arm/cpu/armv7/sunxi/Makefile @@ -11,9 +11,13 @@ obj-y += timer.o obj-y += board.o obj-y += clock.o obj-y += pinmux.o -obj-$(CONFIG_SUN4I) += clock_sun4i.o -obj-$(CONFIG_SUN5I) += clock_sun4i.o -obj-$(CONFIG_SUN7I) += clock_sun4i.o +obj-$(CONFIG_MACH_SUN6I) += prcm.o +obj-$(CONFIG_MACH_SUN8I) += prcm.o +obj-$(CONFIG_MACH_SUN4I) += clock_sun4i.o +obj-$(CONFIG_MACH_SUN5I) += clock_sun4i.o +obj-$(CONFIG_MACH_SUN6I) += clock_sun6i.o +obj-$(CONFIG_MACH_SUN7I) += clock_sun4i.o +obj-$(CONFIG_MACH_SUN8I) += clock_sun6i.o ifndef CONFIG_SPL_BUILD obj-y += cpu_info.o @@ -23,9 +27,9 @@ endif endif ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_SUN4I) += dram.o -obj-$(CONFIG_SUN5I) += dram.o -obj-$(CONFIG_SUN7I) += dram.o +obj-$(CONFIG_MACH_SUN4I) += dram.o +obj-$(CONFIG_MACH_SUN5I) += dram.o +obj-$(CONFIG_MACH_SUN7I) += dram.o ifdef CONFIG_SPL_FEL obj-y += start.o endif diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index f2cedbb156..6c812fc6e9 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -50,18 +50,35 @@ u32 spl_boot_mode(void) int gpio_init(void) { -#if CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I)) +#if CONFIG_CONS_INDEX == 1 && defined(CONFIG_UART0_PORT_F) +#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) + /* disable GPB22,23 as uart0 tx,rx to avoid conflict */ + sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUNXI_GPIO_INPUT); + sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUNXI_GPIO_INPUT); +#endif + sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUNXI_GPF2_UART0_TX); + sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUNXI_GPF4_UART0_RX); + sunxi_gpio_set_pull(SUNXI_GPF(4), 1); +#elif CONFIG_CONS_INDEX == 1 && (defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)) sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX); sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX); - sunxi_gpio_set_pull(SUNXI_GPB(23), 1); -#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN5I) + sunxi_gpio_set_pull(SUNXI_GPB(23), SUNXI_GPIO_PULL_UP); +#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN5I) sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX); sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX); - sunxi_gpio_set_pull(SUNXI_GPB(20), 1); -#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_SUN5I) + sunxi_gpio_set_pull(SUNXI_GPB(20), SUNXI_GPIO_PULL_UP); +#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN6I) + sunxi_gpio_set_cfgpin(SUNXI_GPH(20), SUN6I_GPH20_UART0_TX); + sunxi_gpio_set_cfgpin(SUNXI_GPH(21), SUN6I_GPH21_UART0_RX); + sunxi_gpio_set_pull(SUNXI_GPH(21), SUNXI_GPIO_PULL_UP); +#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX); sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX); - sunxi_gpio_set_pull(SUNXI_GPG(4), 1); + sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP); +#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) + sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL2_R_UART_TX); + sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL3_R_UART_RX); + sunxi_gpio_set_pull(SUNXI_GPL(3), SUNXI_GPIO_PULL_UP); #else #error Unsupported console port number. Please fix pin mux settings in board.c #endif @@ -71,6 +88,7 @@ int gpio_init(void) void reset_cpu(ulong addr) { +#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) static const struct sunxi_wdog *wdog = &((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; @@ -82,12 +100,22 @@ void reset_cpu(ulong addr) /* sun5i sometimes gets stuck without this */ writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode); } +#else /* CONFIG_MACH_SUN6I || CONFIG_MACH_SUN8I || .. */ + static const struct sunxi_wdog *wdog = + ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; + + /* Set the watchdog for its shortest interval (.5s) and wait */ + writel(WDT_CFG_RESET, &wdog->cfg); + writel(WDT_MODE_EN, &wdog->mode); + writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl); +#endif } /* do some early init */ void s_init(void) { -#if !defined CONFIG_SPL_BUILD && (defined CONFIG_SUN7I || defined CONFIG_SUN6I) +#if !defined CONFIG_SPL_BUILD && (defined CONFIG_MACH_SUN7I || \ + defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I) /* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */ asm volatile( "mrc p15, 0, r0, c1, c0, 1\n" diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c index ecbdb0162b..a0e49d179f 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c @@ -35,7 +35,7 @@ void clock_init_safe(void) APB0_DIV_1 << APB0_DIV_SHIFT | CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT, &ccm->cpu_ahb_apb0_cfg); -#ifdef CONFIG_SUN7I +#ifdef CONFIG_MACH_SUN7I setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_DMA); #endif writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg); @@ -180,6 +180,17 @@ void clock_set_pll1(unsigned int hz) } #endif +unsigned int clock_get_pll5p(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + uint32_t rval = readl(&ccm->pll5_cfg); + int n = ((rval & CCM_PLL5_CTRL_N_MASK) >> CCM_PLL5_CTRL_N_SHIFT); + int k = ((rval & CCM_PLL5_CTRL_K_MASK) >> CCM_PLL5_CTRL_K_SHIFT) + 1; + int p = ((rval & CCM_PLL5_CTRL_P_MASK) >> CCM_PLL5_CTRL_P_SHIFT); + return (24000000 * n * k) >> p; +} + unsigned int clock_get_pll6(void) { struct sunxi_ccm_reg *const ccm = diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c new file mode 100644 index 0000000000..1eae9767d0 --- /dev/null +++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c @@ -0,0 +1,76 @@ +/* + * sun6i specific clock code + * + * (C) Copyright 2007-2012 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Tom Cubie <tangliang@allwinnertech.com> + * + * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/prcm.h> +#include <asm/arch/sys_proto.h> + +void clock_init_uart(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + +#if CONFIG_CONS_INDEX < 5 + /* uart clock source is apb2 */ + writel(APB2_CLK_SRC_OSC24M| + APB2_CLK_RATE_N_1| + APB2_CLK_RATE_M(1), + &ccm->apb2_div); + + /* open the clock for uart */ + setbits_le32(&ccm->apb2_gate, + CLK_GATE_OPEN << (APB2_GATE_UART_SHIFT + + CONFIG_CONS_INDEX - 1)); + + /* deassert uart reset */ + setbits_le32(&ccm->apb2_reset_cfg, + 1 << (APB2_RESET_UART_SHIFT + + CONFIG_CONS_INDEX - 1)); +#else + /* enable R_PIO and R_UART clocks, and de-assert resets */ + prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_UART); +#endif + + /* Dup with clock_init_safe(), drop once sun6i SPL support lands */ + writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg); +} + +int clock_twi_onoff(int port, int state) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + if (port > 3) + return -1; + + /* set the apb clock gate for twi */ + if (state) + setbits_le32(&ccm->apb2_gate, + CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT+port)); + else + clrbits_le32(&ccm->apb2_gate, + CLK_GATE_OPEN << (APB2_GATE_TWI_SHIFT+port)); + + return 0; +} + +unsigned int clock_get_pll6(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + uint32_t rval = readl(&ccm->pll6_cfg); + int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT) + 1; + int k = ((rval & CCM_PLL6_CTRL_K_MASK) >> CCM_PLL6_CTRL_K_SHIFT) + 1; + return 24000000 * n * k / 2; +} diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c index 5cf35acc1e..41b9add297 100644 --- a/arch/arm/cpu/armv7/sunxi/cpu_info.c +++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c @@ -13,9 +13,9 @@ #ifdef CONFIG_DISPLAY_CPUINFO int print_cpuinfo(void) { -#ifdef CONFIG_SUN4I +#ifdef CONFIG_MACH_SUN4I puts("CPU: Allwinner A10 (SUN4I)\n"); -#elif defined CONFIG_SUN5I +#elif defined CONFIG_MACH_SUN5I u32 val = readl(SUNXI_SID_BASE + 0x08); switch ((val >> 12) & 0xf) { case 0: puts("CPU: Allwinner A12 (SUN5I)\n"); break; @@ -23,8 +23,12 @@ int print_cpuinfo(void) case 7: puts("CPU: Allwinner A10s (SUN5I)\n"); break; default: puts("CPU: Allwinner A1X (SUN5I)\n"); } -#elif defined CONFIG_SUN7I +#elif defined CONFIG_MACH_SUN6I + puts("CPU: Allwinner A31 (SUN6I)\n"); +#elif defined CONFIG_MACH_SUN7I puts("CPU: Allwinner A20 (SUN7I)\n"); +#elif defined CONFIG_MACH_SUN8I + puts("CPU: Allwinner A23 (SUN8I)\n"); #else #warning Please update cpu_info.c with correct CPU information puts("CPU: SUNXI Family\n"); diff --git a/arch/arm/cpu/armv7/sunxi/dram.c b/arch/arm/cpu/armv7/sunxi/dram.c index 584f7420d7..dc9fdb930b 100644 --- a/arch/arm/cpu/armv7/sunxi/dram.c +++ b/arch/arm/cpu/armv7/sunxi/dram.c @@ -74,7 +74,7 @@ static void mctl_ddr3_reset(void) struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE; -#ifdef CONFIG_SUN4I +#ifdef CONFIG_MACH_SUN4I struct sunxi_timer_reg *timer = (struct sunxi_timer_reg *)SUNXI_TIMER_BASE; u32 reg_val; @@ -113,7 +113,7 @@ static void mctl_set_drive(void) { struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE; -#ifdef CONFIG_SUN7I +#ifdef CONFIG_MACH_SUN7I clrsetbits_le32(&dram->mcr, DRAM_MCR_MODE_NORM(0x3) | (0x3 << 28), #else clrsetbits_le32(&dram->mcr, DRAM_MCR_MODE_NORM(0x3), @@ -202,7 +202,7 @@ static void mctl_enable_dllx(u32 phase) } static u32 hpcr_value[32] = { -#ifdef CONFIG_SUN5I +#ifdef CONFIG_MACH_SUN5I 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -212,7 +212,7 @@ static u32 hpcr_value[32] = { 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0 #endif -#ifdef CONFIG_SUN4I +#ifdef CONFIG_MACH_SUN4I 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0, 0, 0, 0, 0, 0, @@ -222,7 +222,7 @@ static u32 hpcr_value[32] = { 0x1035, 0x1031, 0x0731, 0x1035, 0x1031, 0x0301, 0x0301, 0x0731 #endif -#ifdef CONFIG_SUN7I +#ifdef CONFIG_MACH_SUN7I 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0, 0, 0, 0, @@ -252,15 +252,9 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk) { u32 reg_val; struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; - - /* PLL5P and PLL6 are the potential clock sources for MBUS */ - u32 pll6x_div, pll5p_div; - u32 pll6x_clk = clock_get_pll6() / 1000000; - u32 pll5p_clk = clk / 24 * 48; + u32 pll5p_clk, pll6x_clk; + u32 pll5p_div, pll6x_div; u32 pll5p_rate, pll6x_rate; -#ifdef CONFIG_SUN7I - pll6x_clk *= 2; /* sun7i uses PLL6*2, sun5i uses just PLL6 */ -#endif /* setup DRAM PLL */ reg_val = readl(&ccm->pll5_cfg); @@ -268,33 +262,32 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk) reg_val &= ~CCM_PLL5_CTRL_K_MASK; /* set K to 0 (x1) */ reg_val &= ~CCM_PLL5_CTRL_N_MASK; /* set N to 0 (x0) */ reg_val &= ~CCM_PLL5_CTRL_P_MASK; /* set P to 0 (x1) */ +#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT + /* Old kernels are hardcoded to P=1 (divide by 2) */ + reg_val |= CCM_PLL5_CTRL_P(1); +#endif if (clk >= 540 && clk < 552) { - /* dram = 540MHz, pll5p = 1080MHz */ - pll5p_clk = 1080; + /* dram = 540MHz */ reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2)); reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3)); reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(15)); } else if (clk >= 512 && clk < 528) { - /* dram = 512MHz, pll5p = 1536MHz */ - pll5p_clk = 1536; + /* dram = 512MHz */ reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(3)); reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(4)); reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(16)); } else if (clk >= 496 && clk < 504) { - /* dram = 496MHz, pll5p = 1488MHz */ - pll5p_clk = 1488; + /* dram = 496MHz */ reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(3)); reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(2)); reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(31)); } else if (clk >= 468 && clk < 480) { - /* dram = 468MHz, pll5p = 936MHz */ - pll5p_clk = 936; + /* dram = 468MHz */ reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2)); reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3)); reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(13)); } else if (clk >= 396 && clk < 408) { - /* dram = 396MHz, pll5p = 792MHz */ - pll5p_clk = 792; + /* dram = 396MHz */ reg_val |= CCM_PLL5_CTRL_M(CCM_PLL5_CTRL_M_X(2)); reg_val |= CCM_PLL5_CTRL_K(CCM_PLL5_CTRL_K_X(3)); reg_val |= CCM_PLL5_CTRL_N(CCM_PLL5_CTRL_N_X(11)); @@ -311,7 +304,7 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk) setbits_le32(&ccm->pll5_cfg, CCM_PLL5_CTRL_DDR_CLK); -#if defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I) +#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) /* reset GPS */ clrbits_le32(&ccm->gps_clk_cfg, CCM_GPS_CTRL_RESET | CCM_GPS_CTRL_GATE); setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_GPS); @@ -322,6 +315,13 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk) /* setup MBUS clock */ if (!mbus_clk) mbus_clk = 300; + + /* PLL5P and PLL6 are the potential clock sources for MBUS */ + pll6x_clk = clock_get_pll6() / 1000000; +#ifdef CONFIG_MACH_SUN7I + pll6x_clk *= 2; /* sun7i uses PLL6*2, sun5i uses just PLL6 */ +#endif + pll5p_clk = clock_get_pll5p() / 1000000; pll6x_div = DIV_ROUND_UP(pll6x_clk, mbus_clk); pll5p_div = DIV_ROUND_UP(pll5p_clk, mbus_clk); pll6x_rate = pll6x_clk / pll6x_div; @@ -348,7 +348,7 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk) * open DRAMC AHB & DLL register clock * close it first */ -#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I) +#if defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL); #else clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM); @@ -356,7 +356,7 @@ static void mctl_setup_dram_clock(u32 clk, u32 mbus_clk) udelay(22); /* then open it */ -#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I) +#if defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL); #else setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM); @@ -417,7 +417,7 @@ static int dramc_scan_readpipe(void) static void dramc_clock_output_en(u32 on) { -#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I) +#if defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE; if (on) @@ -425,7 +425,7 @@ static void dramc_clock_output_en(u32 on) else clrbits_le32(&dram->mcr, DRAM_MCR_DCLK_OUT); #endif -#ifdef CONFIG_SUN4I +#ifdef CONFIG_MACH_SUN4I struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; if (on) setbits_le32(&ccm->dram_clk_cfg, CCM_DRAM_CTRL_DCLK_OUT); @@ -527,7 +527,7 @@ static void mctl_set_impedance(u32 zq, u32 odt_en) u32 reg_val; u32 zprog = zq & 0xFF, zdata = (zq >> 8) & 0xFFFFF; -#ifndef CONFIG_SUN7I +#ifndef CONFIG_MACH_SUN7I /* Appears that some kind of automatically initiated default * ZQ calibration is already in progress at this point on sun4i/sun5i * hardware, but not on sun7i. So it is reasonable to wait for its @@ -539,7 +539,7 @@ static void mctl_set_impedance(u32 zq, u32 odt_en) if (!odt_en) return; -#ifdef CONFIG_SUN7I +#ifdef CONFIG_MACH_SUN7I /* Enabling ODT in SDR_IOCR on sun7i hardware results in a deadlock * unless bit 24 is set in SDR_ZQCR1. Not much is known about the * SDR_ZQCR1 register, but there are hints indicating that it might @@ -597,7 +597,7 @@ static unsigned long dramc_init_helper(struct dram_para *para) /* dram clock off */ dramc_clock_output_en(0); -#ifdef CONFIG_SUN4I +#ifdef CONFIG_MACH_SUN4I /* select dram controller 1 */ writel(DRAM_CSEL_MAGIC, &dram->csel); #endif @@ -654,7 +654,7 @@ static unsigned long dramc_init_helper(struct dram_para *para) writel(para->tpr2, &dram->tpr2); reg_val = DRAM_MR_BURST_LENGTH(0x0); -#if (defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)) +#if (defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I)) reg_val |= DRAM_MR_POWER_DOWN; #endif reg_val |= DRAM_MR_CAS_LAT(para->cas - 4); @@ -668,7 +668,7 @@ static unsigned long dramc_init_helper(struct dram_para *para) /* disable drift compensation and set passive DQS window mode */ clrsetbits_le32(&dram->ccr, DRAM_CCR_DQS_DRIFT_COMP, DRAM_CCR_DQS_GATE); -#ifdef CONFIG_SUN7I +#ifdef CONFIG_MACH_SUN7I /* Command rate timing mode 2T & 1T */ if (para->tpr4 & 0x1) setbits_le32(&dram->ccr, DRAM_CCR_COMMAND_RATE_1T); @@ -718,7 +718,7 @@ unsigned long dramc_init(struct dram_para *para) /* try to autodetect the DRAM bus width and density */ para->io_width = 16; para->bus_width = 32; -#if defined(CONFIG_SUN4I) || defined(CONFIG_SUN5I) +#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) /* only A0-A14 address lines on A10/A13, limiting max density to 4096 */ para->density = 4096; #else diff --git a/arch/arm/cpu/armv7/sunxi/pinmux.c b/arch/arm/cpu/armv7/sunxi/pinmux.c index 1f2843fcac..b026f78ca5 100644 --- a/arch/arm/cpu/armv7/sunxi/pinmux.c +++ b/arch/arm/cpu/armv7/sunxi/pinmux.c @@ -10,32 +10,42 @@ #include <asm/io.h> #include <asm/arch/gpio.h> -int sunxi_gpio_set_cfgpin(u32 pin, u32 val) +void sunxi_gpio_set_cfgbank(struct sunxi_gpio *pio, int bank_offset, u32 val) { - u32 bank = GPIO_BANK(pin); - u32 index = GPIO_CFG_INDEX(pin); - u32 offset = GPIO_CFG_OFFSET(pin); - struct sunxi_gpio *pio = BANK_TO_GPIO(bank); + u32 index = GPIO_CFG_INDEX(bank_offset); + u32 offset = GPIO_CFG_OFFSET(bank_offset); clrsetbits_le32(&pio->cfg[0] + index, 0xf << offset, val << offset); - - return 0; } -int sunxi_gpio_get_cfgpin(u32 pin) +void sunxi_gpio_set_cfgpin(u32 pin, u32 val) { - u32 cfg; u32 bank = GPIO_BANK(pin); - u32 index = GPIO_CFG_INDEX(pin); - u32 offset = GPIO_CFG_OFFSET(pin); struct sunxi_gpio *pio = BANK_TO_GPIO(bank); + sunxi_gpio_set_cfgbank(pio, pin, val); +} + +int sunxi_gpio_get_cfgbank(struct sunxi_gpio *pio, int bank_offset) +{ + u32 index = GPIO_CFG_INDEX(bank_offset); + u32 offset = GPIO_CFG_OFFSET(bank_offset); + u32 cfg; + cfg = readl(&pio->cfg[0] + index); cfg >>= offset; return cfg & 0xf; } +int sunxi_gpio_get_cfgpin(u32 pin) +{ + u32 bank = GPIO_BANK(pin); + struct sunxi_gpio *pio = BANK_TO_GPIO(bank); + + return sunxi_gpio_get_cfgbank(pio, pin); +} + int sunxi_gpio_set_drv(u32 pin, u32 val) { u32 bank = GPIO_BANK(pin); diff --git a/arch/arm/cpu/armv7/sunxi/prcm.c b/arch/arm/cpu/armv7/sunxi/prcm.c new file mode 100644 index 0000000000..19b4938dc9 --- /dev/null +++ b/arch/arm/cpu/armv7/sunxi/prcm.c @@ -0,0 +1,35 @@ +/* + * Sunxi A31 Power Management Unit + * + * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> + * http://linux-sunxi.org + * + * Based on sun6i sources and earlier U-Boot Allwinner A10 SPL work + * + * (C) Copyright 2006-2013 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Berg Xing <bergxing@allwinnertech.com> + * Tom Cubie <tangliang@allwinnertech.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <errno.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/prcm.h> +#include <asm/arch/sys_proto.h> + +/* APB0 clock gate and reset bit offsets are the same. */ +void prcm_apb0_enable(u32 flags) +{ + struct sunxi_prcm_reg *prcm = + (struct sunxi_prcm_reg *)SUNXI_PRCM_BASE; + + /* open the clock for module */ + setbits_le32(&prcm->apb0_gate, flags); + + /* deassert reset for module */ + setbits_le32(&prcm->apb0_reset, flags); +} diff --git a/arch/arm/cpu/armv7/tegra20/display.c b/arch/arm/cpu/armv7/tegra20/display.c index fd77f3f0ef..d98cec9018 100644 --- a/arch/arm/cpu/armv7/tegra20/display.c +++ b/arch/arm/cpu/armv7/tegra20/display.c @@ -194,7 +194,8 @@ static void rgb_enable(struct dc_com_reg *com) writel(rgb_sel_tab[i], &com->pin_output_sel[i]); } -int setup_window(struct disp_ctl_win *win, struct fdt_disp_config *config) +static int setup_window(struct disp_ctl_win *win, + struct fdt_disp_config *config) { win->x = 0; win->y = 0; diff --git a/arch/arm/cpu/armv7/uniphier/Kconfig b/arch/arm/cpu/armv7/uniphier/Kconfig index 34f5496c8c..f013dc3cad 100644 --- a/arch/arm/cpu/armv7/uniphier/Kconfig +++ b/arch/arm/cpu/armv7/uniphier/Kconfig @@ -1,16 +1,10 @@ menu "Panasonic UniPhier platform" depends on ARCH_UNIPHIER -config SYS_CPU - string - default "armv7" - config SYS_SOC - string default "uniphier" config SYS_CONFIG_NAME - string default "ph1_pro4" if MACH_PH1_PRO4 default "ph1_ld4" if MACH_PH1_LD4 default "ph1_sld8" if MACH_PH1_SLD8 @@ -29,4 +23,13 @@ config MACH_PH1_SLD8 endchoice +config CMD_PINMON + bool "Enable boot mode pins monitor command" + depends on !SPL_BUILD + default y + help + The command "pinmon" shows the state of the boot mode pins. + The boot mode pins are latched when the system reset is deasserted + and determine which device the system should load a boot image from. + endmenu diff --git a/arch/arm/cpu/armv7/uniphier/Makefile b/arch/arm/cpu/armv7/uniphier/Makefile index 7cedddaadc..dd57469d9c 100644 --- a/arch/arm/cpu/armv7/uniphier/Makefile +++ b/arch/arm/cpu/armv7/uniphier/Makefile @@ -12,7 +12,7 @@ obj-y += dram_init.o obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o obj-$(CONFIG_UNIPHIER_SMP) += smp.o -obj-$(if $(CONFIG_SPL_BUILD),,y) += cmd_pinmon.o +obj-$(CONFIG_CMD_PINMON) += cmd_pinmon.o obj-y += board_common.o obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += support_card.o diff --git a/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile b/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile index b385e19544..781b511a97 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile +++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile @@ -3,6 +3,7 @@ # obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o +obj-y += platdevice.o obj-y += boot-mode.o obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o bcu_init.o \ sbc_init.o sg_init.o pll_init.o clkrst_init.o pinctrl.o diff --git a/arch/arm/cpu/armv7/uniphier/ph1-ld4/platdevice.c b/arch/arm/cpu/armv7/uniphier/ph1-ld4/platdevice.c new file mode 100644 index 0000000000..0047223181 --- /dev/null +++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/platdevice.c @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2014 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/platdevice.h> + +#define UART_MASTER_CLK 36864000 + +SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK) +SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK) +SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK) +SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK) diff --git a/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile b/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile index 712afd1bee..e11f4f6d8b 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile +++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile @@ -3,6 +3,7 @@ # obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o +obj-y += platdevice.o obj-y += boot-mode.o obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o sbc_init.o \ sg_init.o pll_init.o clkrst_init.o pinctrl.o diff --git a/arch/arm/cpu/armv7/uniphier/ph1-pro4/platdevice.c b/arch/arm/cpu/armv7/uniphier/ph1-pro4/platdevice.c new file mode 100644 index 0000000000..6da921e920 --- /dev/null +++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/platdevice.c @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2014 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/platdevice.h> + +#define UART_MASTER_CLK 73728000 + +SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK) +SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK) +SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK) +SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK) diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile b/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile index b385e19544..781b511a97 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile +++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile @@ -3,6 +3,7 @@ # obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o +obj-y += platdevice.o obj-y += boot-mode.o obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o bcu_init.o \ sbc_init.o sg_init.o pll_init.o clkrst_init.o pinctrl.o diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/platdevice.c b/arch/arm/cpu/armv7/uniphier/ph1-sld8/platdevice.c new file mode 100644 index 0000000000..59d054a310 --- /dev/null +++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/platdevice.c @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2014 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/platdevice.h> + +#define UART_MASTER_CLK 80000000 + +SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK) +SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK) +SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK) +SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK) diff --git a/arch/arm/cpu/armv7/zynq/Kconfig b/arch/arm/cpu/armv7/zynq/Kconfig index d6655a972b..f418cd6d99 100644 --- a/arch/arm/cpu/armv7/zynq/Kconfig +++ b/arch/arm/cpu/armv7/zynq/Kconfig @@ -17,9 +17,6 @@ config TARGET_ZYNQ_ZC770 endchoice -config SYS_CPU - default "armv7" - config SYS_BOARD default "zynq" diff --git a/arch/arm/cpu/armv7/zynq/ddrc.c b/arch/arm/cpu/armv7/zynq/ddrc.c index 1ea086d520..d74f8dbbc4 100644 --- a/arch/arm/cpu/armv7/zynq/ddrc.c +++ b/arch/arm/cpu/armv7/zynq/ddrc.c @@ -40,6 +40,7 @@ void zynq_ddrc_init(void) * first stage bootloader. To get ECC to work all memory has * been initialized by writing any value. */ + /* cppcheck-suppress nullPointer */ memset((void *)0, 0, 1 * 1024 * 1024); } else { puts("ECC disabled "); diff --git a/arch/arm/cpu/armv7/zynq/spl.c b/arch/arm/cpu/armv7/zynq/spl.c index 9ff2ef2ae3..31627f970e 100644 --- a/arch/arm/cpu/armv7/zynq/spl.c +++ b/arch/arm/cpu/armv7/zynq/spl.c @@ -63,7 +63,7 @@ u32 spl_boot_device(void) #ifdef CONFIG_SPL_MMC_SUPPORT u32 spl_boot_mode(void) { - return MMCSD_MODE_FAT; + return MMCSD_MODE_FS; } #endif diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c index cbb5a529da..674a47061e 100644 --- a/arch/arm/cpu/at91-common/spl.c +++ b/arch/arm/cpu/at91-common/spl.c @@ -102,7 +102,7 @@ u32 spl_boot_mode(void) switch (spl_boot_device()) { #ifdef CONFIG_SYS_USE_MMC case BOOT_DEVICE_MMC1: - return MMCSD_MODE_FAT; + return MMCSD_MODE_FS; break; #endif case BOOT_DEVICE_NONE: diff --git a/arch/arm/cpu/tegra-common/sys_info.c b/arch/arm/cpu/tegra-common/sys_info.c index de20325ecf..5933c35ddd 100644 --- a/arch/arm/cpu/tegra-common/sys_info.c +++ b/arch/arm/cpu/tegra-common/sys_info.c @@ -8,7 +8,7 @@ #include <common.h> #include <linux/ctype.h> -void upstring(char *s) +static void upstring(char *s) { while (*s) { *s = toupper(*s); |
