diff options
Diffstat (limited to 'arch/arm/cpu')
30 files changed, 25 insertions, 2012 deletions
diff --git a/arch/arm/cpu/arm1176/Makefile b/arch/arm/cpu/arm1176/Makefile index ead2303373..480e130489 100644 --- a/arch/arm/cpu/arm1176/Makefile +++ b/arch/arm/cpu/arm1176/Makefile @@ -12,4 +12,3 @@ extra-y = start.o obj-y = cpu.o obj-$(CONFIG_BCM2835) += bcm2835/ -obj-$(CONFIG_TNETV107X) += tnetv107x/ diff --git a/arch/arm/cpu/arm1176/bcm2835/Kconfig b/arch/arm/cpu/arm1176/bcm2835/Kconfig index 162f973f6c..73cc72b411 100644 --- a/arch/arm/cpu/arm1176/bcm2835/Kconfig +++ b/arch/arm/cpu/arm1176/bcm2835/Kconfig @@ -1,12 +1,12 @@ if TARGET_RPI || TARGET_RPI_2 config DM - default y if !SPL_BUILD + default y config DM_SERIAL - default y if !SPL_BUILD + default y config DM_GPIO - default y if !SPL_BUILD + default y endif diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S index 0704bdde27..ac937bf5b0 100644 --- a/arch/arm/cpu/arm1176/start.S +++ b/arch/arm/cpu/arm1176/start.S @@ -96,28 +96,6 @@ mmu_disable: mov pc, r2 mmu_disable_phys: -#ifdef CONFIG_DISABLE_TCM - /* - * Disable the TCMs - */ - mrc p15, 0, r0, c0, c0, 2 /* Return TCM details */ - cmp r0, #0 - beq skip_tcmdisable - mov r1, #0 - mov r2, #1 - tst r0, r2 - mcrne p15, 0, r1, c9, c1, 1 /* Disable Instruction TCM if present*/ - tst r0, r2, LSL #16 - mcrne p15, 0, r1, c9, c1, 0 /* Disable Data TCM if present*/ -skip_tcmdisable: -#endif -#endif - -#ifdef CONFIG_PERIPORT_REMAP - /* Peri port setup */ - ldr r0, =CONFIG_PERIPORT_BASE - orr r0, r0, #CONFIG_PERIPORT_SIZE - mcr p15,0,r0,c15,c2,4 #endif /* diff --git a/arch/arm/cpu/arm1176/tnetv107x/Makefile b/arch/arm/cpu/arm1176/tnetv107x/Makefile deleted file mode 100644 index a4c1edfc71..0000000000 --- a/arch/arm/cpu/arm1176/tnetv107x/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += aemif.o clock.o init.o mux.o timer.o -obj-y += lowlevel_init.o diff --git a/arch/arm/cpu/arm1176/tnetv107x/aemif.c b/arch/arm/cpu/arm1176/tnetv107x/aemif.c deleted file mode 100644 index a0f57289e9..0000000000 --- a/arch/arm/cpu/arm1176/tnetv107x/aemif.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * TNETV107X: Asynchronous EMIF Configuration - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/mux.h> - -#define ASYNC_EMIF_BASE TNETV107X_ASYNC_EMIF_CNTRL_BASE -#define ASYNC_EMIF_CONFIG(cs) (ASYNC_EMIF_BASE+0x10+(cs)*4) -#define ASYNC_EMIF_ONENAND_CONTROL (ASYNC_EMIF_BASE+0x5c) -#define ASYNC_EMIF_NAND_CONTROL (ASYNC_EMIF_BASE+0x60) -#define ASYNC_EMIF_WAITCYCLE_CONFIG (ASYNC_EMIF_BASE+0x4) - -#define CONFIG_SELECT_STROBE(v) ((v) ? 1 << 31 : 0) -#define CONFIG_EXTEND_WAIT(v) ((v) ? 1 << 30 : 0) -#define CONFIG_WR_SETUP(v) (((v) & 0x0f) << 26) -#define CONFIG_WR_STROBE(v) (((v) & 0x3f) << 20) -#define CONFIG_WR_HOLD(v) (((v) & 0x07) << 17) -#define CONFIG_RD_SETUP(v) (((v) & 0x0f) << 13) -#define CONFIG_RD_STROBE(v) (((v) & 0x3f) << 7) -#define CONFIG_RD_HOLD(v) (((v) & 0x07) << 4) -#define CONFIG_TURN_AROUND(v) (((v) & 0x03) << 2) -#define CONFIG_WIDTH(v) (((v) & 0x03) << 0) - -#define NUM_CS 4 - -#define set_config_field(reg, field, val) \ - do { \ - if (val != -1) { \ - reg &= ~CONFIG_##field(0xffffffff); \ - reg |= CONFIG_##field(val); \ - } \ - } while (0) - -void configure_async_emif(int cs, struct async_emif_config *cfg) -{ - unsigned long tmp; - - if (cfg->mode == ASYNC_EMIF_MODE_NAND) { - tmp = __raw_readl(ASYNC_EMIF_NAND_CONTROL); - tmp |= (1 << cs); - __raw_writel(tmp, ASYNC_EMIF_NAND_CONTROL); - - } else if (cfg->mode == ASYNC_EMIF_MODE_ONENAND) { - tmp = __raw_readl(ASYNC_EMIF_ONENAND_CONTROL); - tmp |= (1 << cs); - __raw_writel(tmp, ASYNC_EMIF_ONENAND_CONTROL); - } - - tmp = __raw_readl(ASYNC_EMIF_CONFIG(cs)); - - set_config_field(tmp, SELECT_STROBE, cfg->select_strobe); - set_config_field(tmp, EXTEND_WAIT, cfg->extend_wait); - set_config_field(tmp, WR_SETUP, cfg->wr_setup); - set_config_field(tmp, WR_STROBE, cfg->wr_strobe); - set_config_field(tmp, WR_HOLD, cfg->wr_hold); - set_config_field(tmp, RD_SETUP, cfg->rd_setup); - set_config_field(tmp, RD_STROBE, cfg->rd_strobe); - set_config_field(tmp, RD_HOLD, cfg->rd_hold); - set_config_field(tmp, TURN_AROUND, cfg->turn_around); - set_config_field(tmp, WIDTH, cfg->width); - - __raw_writel(tmp, ASYNC_EMIF_CONFIG(cs)); -} - -void init_async_emif(int num_cs, struct async_emif_config *config) -{ - int cs; - - clk_enable(TNETV107X_LPSC_AEMIF); - - for (cs = 0; cs < num_cs; cs++) - configure_async_emif(cs, config + cs); -} diff --git a/arch/arm/cpu/arm1176/tnetv107x/clock.c b/arch/arm/cpu/arm1176/tnetv107x/clock.c deleted file mode 100644 index 7ba28d329f..0000000000 --- a/arch/arm/cpu/arm1176/tnetv107x/clock.c +++ /dev/null @@ -1,432 +0,0 @@ -/* - * TNETV107X: Clock management APIs - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm-generic/errno.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/arch/clock.h> - -#define CLOCK_BASE TNETV107X_CLOCK_CONTROL_BASE -#define PSC_BASE TNETV107X_PSC_BASE - -#define BIT(x) (1 << (x)) - -#define MAX_PREDIV 64 -#define MAX_POSTDIV 8UL -#define MAX_MULT 512 -#define MAX_DIV (MAX_PREDIV * MAX_POSTDIV) - -/* LPSC registers */ -#define PSC_PTCMD 0x120 -#define PSC_PTSTAT 0x128 -#define PSC_MDSTAT(n) (0x800 + (n) * 4) -#define PSC_MDCTL(n) (0xA00 + (n) * 4) - -#define PSC_MDCTL_LRSTZ BIT(8) - -#define psc_reg_read(reg) __raw_readl((u32 *)(PSC_BASE + (reg))) -#define psc_reg_write(reg, val) __raw_writel(val, (u32 *)(PSC_BASE + (reg))) - -/* SSPLL registers */ -struct sspll_regs { - u32 modes; - u32 postdiv; - u32 prediv; - u32 mult_factor; - u32 divider_range; - u32 bw_divider; - u32 spr_amount; - u32 spr_rate_div; - u32 diag; -}; - -/* SSPLL base addresses */ -static struct sspll_regs *sspll_regs[] = { - (struct sspll_regs *)(CLOCK_BASE + 0x040), - (struct sspll_regs *)(CLOCK_BASE + 0x080), - (struct sspll_regs *)(CLOCK_BASE + 0x0c0), -}; - -#define sspll_reg(pll, reg) (&(sspll_regs[pll]->reg)) -#define sspll_reg_read(pll, reg) __raw_readl(sspll_reg(pll, reg)) -#define sspll_reg_write(pll, reg, val) __raw_writel(val, sspll_reg(pll, reg)) - - -/* PLL Control Registers */ -struct pllctl_regs { - u32 ctl; /* 00 */ - u32 ocsel; /* 04 */ - u32 secctl; /* 08 */ - u32 __pad0; - u32 mult; /* 10 */ - u32 prediv; /* 14 */ - u32 div1; /* 18 */ - u32 div2; /* 1c */ - u32 div3; /* 20 */ - u32 oscdiv1; /* 24 */ - u32 postdiv; /* 28 */ - u32 bpdiv; /* 2c */ - u32 wakeup; /* 30 */ - u32 __pad1; - u32 cmd; /* 38 */ - u32 stat; /* 3c */ - u32 alnctl; /* 40 */ - u32 dchange; /* 44 */ - u32 cken; /* 48 */ - u32 ckstat; /* 4c */ - u32 systat; /* 50 */ - u32 ckctl; /* 54 */ - u32 __pad2[2]; - u32 div4; /* 60 */ - u32 div5; /* 64 */ - u32 div6; /* 68 */ - u32 div7; /* 6c */ - u32 div8; /* 70 */ -}; - -struct lpsc_map { - int pll, div; -}; - -static struct pllctl_regs *pllctl_regs[] = { - (struct pllctl_regs *)(CLOCK_BASE + 0x700), - (struct pllctl_regs *)(CLOCK_BASE + 0x300), - (struct pllctl_regs *)(CLOCK_BASE + 0x500), -}; - -#define pllctl_reg(pll, reg) (&(pllctl_regs[pll]->reg)) -#define pllctl_reg_read(pll, reg) __raw_readl(pllctl_reg(pll, reg)) -#define pllctl_reg_write(pll, reg, val) __raw_writel(val, pllctl_reg(pll, reg)) - -#define pllctl_reg_rmw(pll, reg, mask, val) \ - pllctl_reg_write(pll, reg, \ - (pllctl_reg_read(pll, reg) & ~(mask)) | val) - -#define pllctl_reg_setbits(pll, reg, mask) \ - pllctl_reg_rmw(pll, reg, 0, mask) - -#define pllctl_reg_clrbits(pll, reg, mask) \ - pllctl_reg_rmw(pll, reg, mask, 0) - -/* PLLCTL Bits */ -#define PLLCTL_CLKMODE BIT(8) -#define PLLCTL_PLLSELB BIT(7) -#define PLLCTL_PLLENSRC BIT(5) -#define PLLCTL_PLLDIS BIT(4) -#define PLLCTL_PLLRST BIT(3) -#define PLLCTL_PLLPWRDN BIT(1) -#define PLLCTL_PLLEN BIT(0) - -#define PLLDIV_ENABLE BIT(15) - -static int pll_div_offset[] = { -#define div_offset(reg) offsetof(struct pllctl_regs, reg) - div_offset(div1), div_offset(div2), div_offset(div3), - div_offset(div4), div_offset(div5), div_offset(div6), - div_offset(div7), div_offset(div8), -}; - -static unsigned long pll_bypass_mask[] = { 1, 4, 2 }; -static unsigned long pll_div_mask[] = { 0x01ff, 0x00ff, 0x00ff }; - -/* Mappings from PLL+DIV to subsystem clocks */ -#define sys_arm1176_clk {SYS_PLL, 0} -#define sys_dsp_clk {SYS_PLL, 1} -#define sys_ddr_clk {SYS_PLL, 2} -#define sys_full_clk {SYS_PLL, 3} -#define sys_lcd_clk {SYS_PLL, 4} -#define sys_vlynq_ref_clk {SYS_PLL, 5} -#define sys_tsc_clk {SYS_PLL, 6} -#define sys_half_clk {SYS_PLL, 7} - -#define eth_clk_5 {ETH_PLL, 0} -#define eth_clk_50 {ETH_PLL, 1} -#define eth_clk_125 {ETH_PLL, 2} -#define eth_clk_250 {ETH_PLL, 3} -#define eth_clk_25 {ETH_PLL, 4} - -#define tdm_clk {TDM_PLL, 0} -#define tdm_extra_clk {TDM_PLL, 1} -#define tdm1_clk {TDM_PLL, 2} - -static const struct lpsc_map lpsc_clk_map[] = { - [TNETV107X_LPSC_ARM] = sys_arm1176_clk, - [TNETV107X_LPSC_GEM] = sys_dsp_clk, - [TNETV107X_LPSC_DDR2_PHY] = sys_ddr_clk, - [TNETV107X_LPSC_TPCC] = sys_full_clk, - [TNETV107X_LPSC_TPTC0] = sys_full_clk, - [TNETV107X_LPSC_TPTC1] = sys_full_clk, - [TNETV107X_LPSC_RAM] = sys_full_clk, - [TNETV107X_LPSC_MBX_LITE] = sys_arm1176_clk, - [TNETV107X_LPSC_LCD] = sys_lcd_clk, - [TNETV107X_LPSC_ETHSS] = eth_clk_125, - [TNETV107X_LPSC_AEMIF] = sys_full_clk, - [TNETV107X_LPSC_CHIP_CFG] = sys_half_clk, - [TNETV107X_LPSC_TSC] = sys_tsc_clk, - [TNETV107X_LPSC_ROM] = sys_half_clk, - [TNETV107X_LPSC_UART2] = sys_half_clk, - [TNETV107X_LPSC_PKTSEC] = sys_half_clk, - [TNETV107X_LPSC_SECCTL] = sys_half_clk, - [TNETV107X_LPSC_KEYMGR] = sys_half_clk, - [TNETV107X_LPSC_KEYPAD] = sys_half_clk, - [TNETV107X_LPSC_GPIO] = sys_half_clk, - [TNETV107X_LPSC_MDIO] = sys_half_clk, - [TNETV107X_LPSC_SDIO0] = sys_half_clk, - [TNETV107X_LPSC_UART0] = sys_half_clk, - [TNETV107X_LPSC_UART1] = sys_half_clk, - [TNETV107X_LPSC_TIMER0] = sys_half_clk, - [TNETV107X_LPSC_TIMER1] = sys_half_clk, - [TNETV107X_LPSC_WDT_ARM] = sys_half_clk, - [TNETV107X_LPSC_WDT_DSP] = sys_half_clk, - [TNETV107X_LPSC_SSP] = sys_half_clk, - [TNETV107X_LPSC_TDM0] = tdm_clk, - [TNETV107X_LPSC_VLYNQ] = sys_vlynq_ref_clk, - [TNETV107X_LPSC_MCDMA] = sys_half_clk, - [TNETV107X_LPSC_USB0] = sys_half_clk, - [TNETV107X_LPSC_TDM1] = tdm1_clk, - [TNETV107X_LPSC_DEBUGSS] = sys_half_clk, - [TNETV107X_LPSC_ETHSS_RGMII] = eth_clk_250, - [TNETV107X_LPSC_SYSTEM] = sys_half_clk, - [TNETV107X_LPSC_IMCOP] = sys_dsp_clk, - [TNETV107X_LPSC_SPARE] = sys_half_clk, - [TNETV107X_LPSC_SDIO1] = sys_half_clk, - [TNETV107X_LPSC_USB1] = sys_half_clk, - [TNETV107X_LPSC_USBSS] = sys_half_clk, - [TNETV107X_LPSC_DDR2_EMIF1_VRST] = sys_ddr_clk, - [TNETV107X_LPSC_DDR2_EMIF2_VCTL_RST] = sys_ddr_clk, -}; - -static const unsigned long pll_ext_freq[] = { - [SYS_PLL] = CONFIG_PLL_SYS_EXT_FREQ, - [ETH_PLL] = CONFIG_PLL_ETH_EXT_FREQ, - [TDM_PLL] = CONFIG_PLL_TDM_EXT_FREQ, -}; - -static unsigned long pll_freq_get(int pll) -{ - unsigned long mult = 1, prediv = 1, postdiv = 1; - unsigned long ref = CONFIG_SYS_INT_OSC_FREQ; - unsigned long ret; - u32 bypass; - - bypass = __raw_readl((u32 *)(CLOCK_BASE)); - if (!(bypass & pll_bypass_mask[pll])) { - mult = sspll_reg_read(pll, mult_factor); - prediv = sspll_reg_read(pll, prediv) + 1; - postdiv = sspll_reg_read(pll, postdiv) + 1; - } - - if (pllctl_reg_read(pll, ctl) & PLLCTL_CLKMODE) - ref = pll_ext_freq[pll]; - - if (!(pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN)) - return ref; - - ret = (unsigned long)(ref + ((unsigned long long)ref * mult) / 256); - ret /= (prediv * postdiv); - - return ret; -} - -static unsigned long __pll_div_freq_get(int pll, unsigned int fpll, - int div) -{ - int divider = 1; - unsigned long divreg; - - divreg = __raw_readl((void *)pllctl_regs[pll] + pll_div_offset[div]); - - if (divreg & PLLDIV_ENABLE) - divider = (divreg & pll_div_mask[pll]) + 1; - - return fpll / divider; -} - -static unsigned long pll_div_freq_get(int pll, int div) -{ - unsigned int fpll = pll_freq_get(pll); - - return __pll_div_freq_get(pll, fpll, div); -} - -static void __pll_div_freq_set(int pll, unsigned int fpll, int div, - unsigned long hz) -{ - int divider = (fpll / hz - 1); - - divider &= pll_div_mask[pll]; - divider |= PLLDIV_ENABLE; - - __raw_writel(divider, (void *)pllctl_regs[pll] + pll_div_offset[div]); - pllctl_reg_setbits(pll, alnctl, (1 << div)); - pllctl_reg_setbits(pll, dchange, (1 << div)); -} - -static unsigned long pll_div_freq_set(int pll, int div, unsigned long hz) -{ - unsigned int fpll = pll_freq_get(pll); - - __pll_div_freq_set(pll, fpll, div, hz); - - pllctl_reg_write(pll, cmd, 1); - - /* Wait until new divider takes effect */ - while (pllctl_reg_read(pll, stat) & 0x01); - - return __pll_div_freq_get(pll, fpll, div); -} - -unsigned long clk_get_rate(unsigned int clk) -{ - return pll_div_freq_get(lpsc_clk_map[clk].pll, lpsc_clk_map[clk].div); -} - -unsigned long clk_round_rate(unsigned int clk, unsigned long hz) -{ - unsigned long fpll, divider, pll; - - pll = lpsc_clk_map[clk].pll; - fpll = pll_freq_get(pll); - divider = (fpll / hz - 1); - divider &= pll_div_mask[pll]; - - return fpll / (divider + 1); -} - -int clk_set_rate(unsigned int clk, unsigned long _hz) -{ - unsigned long hz; - - hz = clk_round_rate(clk, _hz); - if (hz != _hz) - return -EINVAL; /* Cannot set to target freq */ - - pll_div_freq_set(lpsc_clk_map[clk].pll, lpsc_clk_map[clk].div, hz); - return 0; -} - -void lpsc_control(int mod, unsigned long state, int lrstz) -{ - u32 mdctl; - - mdctl = psc_reg_read(PSC_MDCTL(mod)); - mdctl &= ~0x1f; - mdctl |= state; - - if (lrstz == 0) - mdctl &= ~PSC_MDCTL_LRSTZ; - else if (lrstz == 1) - mdctl |= PSC_MDCTL_LRSTZ; - - psc_reg_write(PSC_MDCTL(mod), mdctl); - - psc_reg_write(PSC_PTCMD, 1); - - /* wait for power domain transition to end */ - while (psc_reg_read(PSC_PTSTAT) & 1); - - /* Wait for module state change */ - while ((psc_reg_read(PSC_MDSTAT(mod)) & 0x1f) != state); -} - -int lpsc_status(unsigned int id) -{ - return psc_reg_read(PSC_MDSTAT(id)) & 0x1f; -} - -static void init_pll(const struct pll_init_data *data) -{ - unsigned long fpll; - unsigned long best_pre = 0, best_post = 0, best_mult = 0; - unsigned long div, prediv, postdiv, mult; - unsigned long delta, actual; - long best_delta = -1; - int i; - u32 tmp; - - if (data->pll == SYS_PLL) - return; /* cannot reconfigure system pll on the fly */ - - tmp = pllctl_reg_read(data->pll, ctl); - if (data->internal_osc) { - tmp &= ~PLLCTL_CLKMODE; - fpll = CONFIG_SYS_INT_OSC_FREQ; - } else { - tmp |= PLLCTL_CLKMODE; - fpll = pll_ext_freq[data->pll]; - } - pllctl_reg_write(data->pll, ctl, tmp); - - mult = data->pll_freq / fpll; - for (mult = max(mult, 1UL); mult <= MAX_MULT; mult++) { - div = (fpll * mult) / data->pll_freq; - if (div < 1 || div > MAX_DIV) - continue; - - for (postdiv = 1; postdiv <= min(div, MAX_POSTDIV); postdiv++) { - prediv = div / postdiv; - if (prediv < 1 || prediv > MAX_PREDIV) - continue; - - actual = (fpll / prediv) * (mult / postdiv); - delta = (actual - data->pll_freq); - if (delta < 0) - delta = -delta; - if ((delta < best_delta) || (best_delta == -1)) { - best_delta = delta; - best_mult = mult; - best_pre = prediv; - best_post = postdiv; - if (delta == 0) - goto done; - } - } - } -done: - - if (best_delta == -1) { - printf("pll cannot derive %lu from %lu\n", - data->pll_freq, fpll); - return; - } - - fpll = fpll * best_mult; - fpll /= best_pre * best_post; - - pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLENSRC); - pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN); - - pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLRST); - - pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLPWRDN); - pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLDIS); - - sspll_reg_write(data->pll, mult_factor, (best_mult - 1) << 8); - sspll_reg_write(data->pll, prediv, best_pre - 1); - sspll_reg_write(data->pll, postdiv, best_post - 1); - - for (i = 0; i < 10; i++) - if (data->div_freq[i]) - __pll_div_freq_set(data->pll, fpll, i, - data->div_freq[i]); - - pllctl_reg_write(data->pll, cmd, 1); - - /* Wait until pll "go" operation completes */ - while (pllctl_reg_read(data->pll, stat) & 0x01); - - pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLRST); - pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLEN); -} - -void init_plls(int num_pll, struct pll_init_data *config) -{ - int i; - - for (i = 0; i < num_pll; i++) - init_pll(&config[i]); -} diff --git a/arch/arm/cpu/arm1176/tnetv107x/init.c b/arch/arm/cpu/arm1176/tnetv107x/init.c deleted file mode 100644 index d8708267d7..0000000000 --- a/arch/arm/cpu/arm1176/tnetv107x/init.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * TNETV107X: Architecture initialization - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> - -void chip_configuration_unlock(void) -{ - __raw_writel(TNETV107X_KICK0_MAGIC, TNETV107X_KICK0); - __raw_writel(TNETV107X_KICK1_MAGIC, TNETV107X_KICK1); -} - -int arch_cpu_init(void) -{ - icache_enable(); - chip_configuration_unlock(); - - return 0; -} diff --git a/arch/arm/cpu/arm1176/tnetv107x/lowlevel_init.S b/arch/arm/cpu/arm1176/tnetv107x/lowlevel_init.S deleted file mode 100644 index a8bce4784c..0000000000 --- a/arch/arm/cpu/arm1176/tnetv107x/lowlevel_init.S +++ /dev/null @@ -1,10 +0,0 @@ -/* - * TNETV107X: Low-level pre-relocation initialization - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -.globl lowlevel_init -lowlevel_init: - /* nothing for now, maybe needed for more exotic boot modes */ - mov pc, lr diff --git a/arch/arm/cpu/arm1176/tnetv107x/mux.c b/arch/arm/cpu/arm1176/tnetv107x/mux.c deleted file mode 100644 index 310d84dfb4..0000000000 --- a/arch/arm/cpu/arm1176/tnetv107x/mux.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * TNETV107X: Pinmux configuration - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/mux.h> - -#define MUX_MODE_1 0x00 -#define MUX_MODE_2 0x04 -#define MUX_MODE_3 0x0c -#define MUX_MODE_4 0x1c - -#define MUX_DEBUG 0 - -static const struct pin_config pin_table[] = { - /* reg shift mode */ - TNETV107X_MUX_CFG(0, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(0, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(0, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(0, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(0, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(0, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(0, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(0, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(0, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(0, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(0, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(0, 25, MUX_MODE_2), - TNETV107X_MUX_CFG(1, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(1, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(1, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(1, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(1, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(1, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(1, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(1, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(1, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(1, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(1, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(1, 25, MUX_MODE_2), - TNETV107X_MUX_CFG(2, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(2, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(2, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(2, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(2, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(2, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(2, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(2, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(2, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(2, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(2, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(2, 25, MUX_MODE_2), - TNETV107X_MUX_CFG(3, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(3, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(3, 0, MUX_MODE_4), - TNETV107X_MUX_CFG(3, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(3, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(3, 5, MUX_MODE_4), - TNETV107X_MUX_CFG(3, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(3, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(3, 10, MUX_MODE_4), - TNETV107X_MUX_CFG(3, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(3, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(3, 15, MUX_MODE_4), - TNETV107X_MUX_CFG(3, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(3, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(3, 20, MUX_MODE_4), - TNETV107X_MUX_CFG(3, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(3, 25, MUX_MODE_2), - TNETV107X_MUX_CFG(3, 25, MUX_MODE_4), - TNETV107X_MUX_CFG(4, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(4, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(4, 0, MUX_MODE_4), - TNETV107X_MUX_CFG(4, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(4, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(4, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(4, 15, MUX_MODE_4), - TNETV107X_MUX_CFG(4, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(4, 20, MUX_MODE_3), - TNETV107X_MUX_CFG(4, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(4, 25, MUX_MODE_4), - TNETV107X_MUX_CFG(5, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(5, 0, MUX_MODE_4), - TNETV107X_MUX_CFG(5, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(5, 5, MUX_MODE_4), - TNETV107X_MUX_CFG(5, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(5, 10, MUX_MODE_4), - TNETV107X_MUX_CFG(5, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(5, 15, MUX_MODE_4), - TNETV107X_MUX_CFG(5, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(5, 20, MUX_MODE_4), - TNETV107X_MUX_CFG(5, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(5, 25, MUX_MODE_4), - TNETV107X_MUX_CFG(6, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(6, 0, MUX_MODE_4), - TNETV107X_MUX_CFG(6, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(6, 5, MUX_MODE_4), - TNETV107X_MUX_CFG(6, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(6, 10, MUX_MODE_4), - TNETV107X_MUX_CFG(6, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(6, 15, MUX_MODE_4), - TNETV107X_MUX_CFG(6, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(6, 20, MUX_MODE_4), - TNETV107X_MUX_CFG(6, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(6, 25, MUX_MODE_4), - TNETV107X_MUX_CFG(7, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(7, 0, MUX_MODE_4), - TNETV107X_MUX_CFG(7, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(7, 5, MUX_MODE_4), - TNETV107X_MUX_CFG(7, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(7, 10, MUX_MODE_4), - TNETV107X_MUX_CFG(7, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(7, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(7, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(7, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(7, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(7, 25, MUX_MODE_2), - TNETV107X_MUX_CFG(8, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(8, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(8, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(8, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(8, 5, MUX_MODE_4), - TNETV107X_MUX_CFG(8, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(8, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(9, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(9, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(9, 0, MUX_MODE_4), - TNETV107X_MUX_CFG(9, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(9, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(9, 5, MUX_MODE_4), - TNETV107X_MUX_CFG(9, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(9, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(9, 10, MUX_MODE_4), - TNETV107X_MUX_CFG(9, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(9, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(9, 15, MUX_MODE_4), - TNETV107X_MUX_CFG(9, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(9, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(9, 20, MUX_MODE_4), - TNETV107X_MUX_CFG(10, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(10, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(10, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(10, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(10, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(10, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(10, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(10, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(10, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(10, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(10, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(10, 25, MUX_MODE_2), - TNETV107X_MUX_CFG(11, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(11, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(12, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(12, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(12, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(12, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(12, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(12, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(13, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(13, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(13, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(13, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(14, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(14, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(14, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(14, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(14, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(14, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(15, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(15, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(15, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(15, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(15, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(15, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(15, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(15, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(16, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(16, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(16, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(16, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(16, 10, MUX_MODE_3), - TNETV107X_MUX_CFG(16, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(16, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(17, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(17, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(17, 0, MUX_MODE_3), - TNETV107X_MUX_CFG(17, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(17, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(17, 5, MUX_MODE_3), - TNETV107X_MUX_CFG(17, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(17, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(17, 10, MUX_MODE_3), - TNETV107X_MUX_CFG(17, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(17, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(17, 15, MUX_MODE_3), - TNETV107X_MUX_CFG(18, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(18, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(18, 0, MUX_MODE_3), - TNETV107X_MUX_CFG(18, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(18, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(18, 5, MUX_MODE_3), - TNETV107X_MUX_CFG(18, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(18, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(18, 10, MUX_MODE_3), - TNETV107X_MUX_CFG(18, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(18, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(18, 15, MUX_MODE_3), - TNETV107X_MUX_CFG(19, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(19, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(19, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(19, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(19, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(19, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(20, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(20, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(20, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(20, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(20, 15, MUX_MODE_3), - TNETV107X_MUX_CFG(20, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(20, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(21, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(21, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(21, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(21, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(21, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(21, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(22, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(22, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(22, 5, MUX_MODE_3), - TNETV107X_MUX_CFG(22, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(22, 10, MUX_MODE_3), - TNETV107X_MUX_CFG(22, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(22, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(22, 15, MUX_MODE_3), - TNETV107X_MUX_CFG(22, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(22, 20, MUX_MODE_3), - TNETV107X_MUX_CFG(22, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(22, 25, MUX_MODE_3), - TNETV107X_MUX_CFG(23, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(23, 0, MUX_MODE_3), - TNETV107X_MUX_CFG(23, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(23, 5, MUX_MODE_3), - TNETV107X_MUX_CFG(23, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(23, 10, MUX_MODE_3), - TNETV107X_MUX_CFG(24, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(24, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(24, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(24, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(24, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(24, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(24, 10, MUX_MODE_3), - TNETV107X_MUX_CFG(24, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(24, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(24, 15, MUX_MODE_3), - TNETV107X_MUX_CFG(24, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(24, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(24, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(24, 25, MUX_MODE_2), - TNETV107X_MUX_CFG(25, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(25, 0, MUX_MODE_2), - TNETV107X_MUX_CFG(25, 0, MUX_MODE_3), - TNETV107X_MUX_CFG(25, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(25, 5, MUX_MODE_2), - TNETV107X_MUX_CFG(25, 5, MUX_MODE_3), - TNETV107X_MUX_CFG(25, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(25, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(25, 10, MUX_MODE_3), - TNETV107X_MUX_CFG(25, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(25, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(25, 15, MUX_MODE_3), - TNETV107X_MUX_CFG(25, 15, MUX_MODE_4), - TNETV107X_MUX_CFG(26, 0, MUX_MODE_1), - TNETV107X_MUX_CFG(26, 5, MUX_MODE_1), - TNETV107X_MUX_CFG(26, 10, MUX_MODE_1), - TNETV107X_MUX_CFG(26, 10, MUX_MODE_2), - TNETV107X_MUX_CFG(26, 15, MUX_MODE_1), - TNETV107X_MUX_CFG(26, 15, MUX_MODE_2), - TNETV107X_MUX_CFG(26, 20, MUX_MODE_1), - TNETV107X_MUX_CFG(26, 20, MUX_MODE_2), - TNETV107X_MUX_CFG(26, 25, MUX_MODE_1), - TNETV107X_MUX_CFG(26, 25, MUX_MODE_2), -}; - -const int pin_table_size = sizeof(pin_table) / sizeof(pin_table[0]); - -int mux_select_pin(short index) -{ - const struct pin_config *cfg; - unsigned long mask, mode, reg; - - if (index >= pin_table_size) - return 0; - - cfg = &pin_table[index]; - - mask = 0x1f << cfg->mask_offset; - mode = cfg->mode << cfg->mask_offset; - - reg = __raw_readl(TNETV107X_PINMUX(cfg->reg_index)); - reg = (reg & ~mask) | mode; - __raw_writel(reg, TNETV107X_PINMUX(cfg->reg_index)); - - return 1; -} - -int mux_select_pins(const short *pins) -{ - int i, ret = 1; - - for (i = 0; pins[i] >= 0; i++) - ret &= mux_select_pin(pins[i]); - - return ret; -} diff --git a/arch/arm/cpu/arm1176/tnetv107x/timer.c b/arch/arm/cpu/arm1176/tnetv107x/timer.c deleted file mode 100644 index 6e0dd0d2bd..0000000000 --- a/arch/arm/cpu/arm1176/tnetv107x/timer.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * TNETV107X: Timer implementation - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/clock.h> - -struct timer_regs { - u_int32_t pid12; - u_int32_t pad[3]; - u_int32_t tim12; - u_int32_t tim34; - u_int32_t prd12; - u_int32_t prd34; - u_int32_t tcr; - u_int32_t tgcr; - u_int32_t wdtcr; -}; - -#define regs ((struct timer_regs *)CONFIG_SYS_TIMERBASE) - -#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ) -#define TIM_CLK_DIV 16 - -static ulong timestamp; -static ulong lastinc; - -int timer_init(void) -{ - clk_enable(TNETV107X_LPSC_TIMER0); - - lastinc = timestamp = 0; - - /* We are using timer34 in unchained 32-bit mode, full speed */ - __raw_writel(0x0, ®s->tcr); - __raw_writel(0x0, ®s->tgcr); - __raw_writel(0x06 | ((TIM_CLK_DIV - 1) << 8), ®s->tgcr); - __raw_writel(0x0, ®s->tim34); - __raw_writel(TIMER_LOAD_VAL, ®s->prd34); - __raw_writel(2 << 22, ®s->tcr); - - return 0; -} - -static ulong get_timer_raw(void) -{ - ulong now = __raw_readl(®s->tim34); - - if (now >= lastinc) - timestamp += now - lastinc; - else - timestamp += now + TIMER_LOAD_VAL - lastinc; - - lastinc = now; - - return timestamp; -} - -ulong get_timer(ulong base) -{ - return (get_timer_raw() / (TIMER_LOAD_VAL / TIM_CLK_DIV)) - base; -} - -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -void __udelay(unsigned long usec) -{ - ulong tmo; - ulong endtime; - signed long diff; - - tmo = CONFIG_SYS_HZ_CLOCK / 1000; - tmo *= usec; - tmo /= (1000 * TIM_CLK_DIV); - - endtime = get_timer_raw() + tmo; - - do { - ulong now = get_timer_raw(); - diff = endtime - now; - } while (diff >= 0); -} - -ulong get_tbclk(void) -{ - return CONFIG_SYS_HZ; -} diff --git a/arch/arm/cpu/arm920t/Makefile b/arch/arm/cpu/arm920t/Makefile index a16838b479..6582938db0 100644 --- a/arch/arm/cpu/arm920t/Makefile +++ b/arch/arm/cpu/arm920t/Makefile @@ -10,8 +10,6 @@ extra-y = start.o obj-y += cpu.o obj-$(CONFIG_USE_IRQ) += interrupts.o -obj-$(if $(filter a320,$(SOC)),y) += a320/ obj-$(CONFIG_EP93XX) += ep93xx/ obj-$(CONFIG_IMX) += imx/ -obj-$(CONFIG_KS8695) += ks8695/ obj-$(CONFIG_S3C24X0) += s3c24x0/ diff --git a/arch/arm/cpu/arm920t/a320/Makefile b/arch/arm/cpu/arm920t/a320/Makefile deleted file mode 100644 index bbdab588c5..0000000000 --- a/arch/arm/cpu/arm920t/a320/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += reset.o -obj-y += timer.o diff --git a/arch/arm/cpu/arm920t/a320/reset.S b/arch/arm/cpu/arm920t/a320/reset.S deleted file mode 100644 index 81f9dc983f..0000000000 --- a/arch/arm/cpu/arm920t/a320/reset.S +++ /dev/null @@ -1,10 +0,0 @@ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -.global reset_cpu -reset_cpu: - b reset_cpu diff --git a/arch/arm/cpu/arm920t/a320/timer.c b/arch/arm/cpu/arm920t/a320/timer.c deleted file mode 100644 index 1ac5b60129..0000000000 --- a/arch/arm/cpu/arm920t/a320/timer.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <div64.h> -#include <asm/io.h> -#include <faraday/ftpmu010.h> -#include <faraday/fttmr010.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define TIMER_CLOCK 32768 -#define TIMER_LOAD_VAL 0xffffffff - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, gd->arch.timer_rate_hz); - - return tick; -} - -static inline unsigned long long usec_to_tick(unsigned long long usec) -{ - usec *= gd->arch.timer_rate_hz; - do_div(usec, 1000000); - - return usec; -} - -int timer_init(void) -{ - struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; - unsigned int cr; - - debug("%s()\n", __func__); - - /* disable timers */ - writel(0, &tmr->cr); - - /* use 32768Hz oscillator for RTC, WDT, TIMER */ - ftpmu010_32768osc_enable(); - - /* setup timer */ - writel(TIMER_LOAD_VAL, &tmr->timer3_load); - writel(TIMER_LOAD_VAL, &tmr->timer3_counter); - writel(0, &tmr->timer3_match1); - writel(0, &tmr->timer3_match2); - - /* we don't want timer to issue interrupts */ - writel(FTTMR010_TM3_MATCH1 | - FTTMR010_TM3_MATCH2 | - FTTMR010_TM3_OVERFLOW, - &tmr->interrupt_mask); - - cr = readl(&tmr->cr); - cr |= FTTMR010_TM3_CLOCK; /* use external clock */ - cr |= FTTMR010_TM3_ENABLE; - writel(cr, &tmr->cr); - - gd->arch.timer_rate_hz = TIMER_CLOCK; - gd->arch.tbu = gd->arch.tbl = 0; - - return 0; -} - -/* - * Get the current 64 bit timer tick count - */ -unsigned long long get_ticks(void) -{ - struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; - ulong now = TIMER_LOAD_VAL - readl(&tmr->timer3_counter); - - /* increment tbu if tbl has rolled over */ - if (now < gd->arch.tbl) - gd->arch.tbu++; - gd->arch.tbl = now; - return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; -} - -void __udelay(unsigned long usec) -{ - unsigned long long start; - ulong tmo; - - start = get_ticks(); /* get current timestamp */ - tmo = usec_to_tick(usec); /* convert usecs to ticks */ - while ((get_ticks() - start) < tmo) - ; /* loop till time has passed */ -} - -/* - * get_timer(base) can be used to check for timeouts or - * to measure elasped time relative to an event: - * - * ulong start_time = get_timer(0) sets start_time to the current - * time value. - * get_timer(start_time) returns the time elapsed since then. - * - * The time is used in CONFIG_SYS_HZ units! - */ -ulong get_timer(ulong base) -{ - return tick_to_time(get_ticks()) - base; -} - -/* - * Return the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - return gd->arch.timer_rate_hz; -} diff --git a/arch/arm/cpu/arm920t/ks8695/Makefile b/arch/arm/cpu/arm920t/ks8695/Makefile deleted file mode 100644 index 400aa89e99..0000000000 --- a/arch/arm/cpu/arm920t/ks8695/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = lowlevel_init.o -obj-y += timer.o diff --git a/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S b/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S deleted file mode 100644 index a2a07f2f23..0000000000 --- a/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S +++ /dev/null @@ -1,189 +0,0 @@ -/* - * lowlevel_init.S - basic hardware initialization for the KS8695 CPU - * - * Copyright (c) 2004-2005, Greg Ungerer <greg.ungerer@opengear.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/platform.h> - -#ifndef CONFIG_SKIP_LOWLEVEL_INIT - -/* - ************************************************************************* - * - * Handy dandy macros - * - ************************************************************************* - */ - -/* Delay a bit */ -.macro DELAY_FOR cycles, reg0 - ldr \reg0, =\cycles - subs \reg0, \reg0, #1 - subne pc, pc, #0xc -.endm - -/* - ************************************************************************* - * - * Some local storage. - * - ************************************************************************* - */ - -/* Should we boot with an interactive console or not */ -.globl serial_console - -/* - ************************************************************************* - * - * Raw hardware initialization code. The important thing is to get - * SDRAM setup and running. We do some other basic things here too, - * like getting the PLL set for high speed, and init the LEDs. - * - ************************************************************************* - */ - -.globl lowlevel_init -lowlevel_init: - -#if DEBUG - /* - * enable UART for early debug trace - */ - ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR) - mov r2, #((25000000+CONFIG_BAUDRATE/2) / CONFIG_BAUDRATE) - str r2, [r1] - ldr r1, =(KS8695_IO_BASE+KS8695_UART_LINE_CTRL) - mov r2, #KS8695_UART_LINEC_WLEN8 - str r2, [r1] /* 8 data bits, no parity, 1 stop */ - ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING) - mov r2, #0x41 - str r2, [r1] /* write 'A' */ -#endif -#if DEBUG - ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING) - mov r2, #0x42 - str r2, [r1] -#endif - - /* - * remap the memory and flash regions. we want to end up with - * ram from address 0, and flash at 32MB. - */ - ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL0) - ldr r2, =0xbfc00040 - str r2, [r1] /* large flash map */ - ldr pc, =(highflash+0x02000000-0x00f00000) /* jump to high flash address */ -highflash: - ldr r2, =0x8fe00040 - str r2, [r1] /* remap flash range */ - - /* - * remap the second select region to the 4MB immediately after - * the first region. This way if you have a larger flash (say 8Mb) - * then you can have it all mapped nicely. Has no effect if you - * only have a 4Mb or smaller flash. - */ - ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL1) - ldr r2, =0x9fe40040 - str r2, [r1] /* remap flash2 region, contiguous */ - ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL) - ldr r2, =0x30000005 - str r2, [r1] /* enable both flash selects */ - -#ifdef CONFIG_CM41xx - /* - * map the second flash chip, using the external IO lines. - */ - ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL0) - ldr r2, =0xafe80b6d - str r2, [r1] /* remap io0 region, contiguous */ - ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL1) - ldr r2, =0xbfec0b6d - str r2, [r1] /* remap io1 region, contiguous */ - ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL) - ldr r2, =0x30050005 - str r2, [r1] /* enable second flash */ -#endif - - /* - * before relocating, we have to setup RAM timing - */ - ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL0) -#if (PHYS_SDRAM_1_SIZE == 0x02000000) - ldr r2, =0x7fc0000e /* 32MB */ -#else - ldr r2, =0x3fc0000e /* 16MB */ -#endif - str r2, [r1] /* configure sdram bank0 setup */ - ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL1) - mov r2, #0 - str r2, [r1] /* configure sdram bank1 setup */ - - ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_GENERAL) - ldr r2, =0x0000000a - str r2, [r1] /* set RAS/CAS timing */ - - ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER) - ldr r2, =0x00030000 - str r2, [r1] /* send NOP command */ - DELAY_FOR 0x100, r0 - ldr r2, =0x00010000 - str r2, [r1] /* send PRECHARGE-ALL */ - DELAY_FOR 0x100, r0 - - ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_REFRESH) - ldr r2, =0x00000020 - str r2, [r1] /* set for fast refresh */ - DELAY_FOR 0x100, r0 - ldr r2, =0x00000190 - str r2, [r1] /* set normal refresh timing */ - - ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER) - ldr r2, =0x00020033 - str r2, [r1] /* send mode command */ - DELAY_FOR 0x100, r0 - ldr r2, =0x01f00000 - str r2, [r1] /* enable sdram fifos */ - - /* - * set pll to top speed - */ - ldr r1, =(KS8695_IO_BASE+KS8695_SYSTEN_BUS_CLOCK) - mov r2, #0 - str r2, [r1] /* set pll clock to 166MHz */ - - ldr r1, =(KS8695_IO_BASE+KS8695_SWITCH_CTRL0) - ldr r2, [r1] /* Get switch ctrl0 register */ - and r2, r2, #0x0fc00000 /* Mask out LED control bits */ - orr r2, r2, #0x01800000 /* Set Link/activity/speed actions */ - str r2, [r1] - -#ifdef CONFIG_CM4008 - ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_MODE) - ldr r2, =0x0000fe30 - str r2, [r1] /* enable LED's as outputs */ - ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_DATA) - ldr r2, =0x0000fe20 - str r2, [r1] /* turn on power LED */ -#endif -#if defined(CONFIG_CM4008) || defined(CONFIG_CM41xx) - ldr r2, [r1] /* get current GPIO input data */ - tst r2, #0x8 /* check if "erase" depressed */ - beq nobutton - mov r2, #0 /* be quiet on boot, no console */ - ldr r1, =serial_console - str r2, [r1] -nobutton: -#endif - - add lr, lr, #0x02000000 /* flash is now mapped high */ - add ip, ip, #0x02000000 /* this is a hack */ - mov pc, lr /* all done, return */ - -#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ diff --git a/arch/arm/cpu/arm920t/ks8695/timer.c b/arch/arm/cpu/arm920t/ks8695/timer.c deleted file mode 100644 index 23db5572de..0000000000 --- a/arch/arm/cpu/arm920t/ks8695/timer.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * (C) Copyright 2004-2005, Greg Ungerer <greg.ungerer@opengear.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/platform.h> - -/* - * Initial timer set constants. Nothing complicated, just set for a 1ms - * tick. - */ -#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_1) -#define TIMER_COUNT (TIMER_INTERVAL / 2) -#define TIMER_PULSE TIMER_COUNT - -/* - * Handy KS8695 register access functions. - */ -#define ks8695_read(a) *((volatile ulong *) (KS8695_IO_BASE + (a))) -#define ks8695_write(a,v) *((volatile ulong *) (KS8695_IO_BASE + (a))) = (v) - -ulong timer_ticks; - -int timer_init (void) -{ - /* Set the hadware timer for 1ms */ - ks8695_write(KS8695_TIMER1, TIMER_COUNT); - ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE); - ks8695_write(KS8695_TIMER_CTRL, 0x2); - timer_ticks = 0; - - return 0; -} - -ulong get_timer_masked(void) -{ - /* Check for timer wrap */ - if (ks8695_read(KS8695_INT_STATUS) & KS8695_INTMASK_TIMERINT1) { - /* Clear interrupt condition */ - ks8695_write(KS8695_INT_STATUS, KS8695_INTMASK_TIMERINT1); - timer_ticks++; - } - return timer_ticks; -} - -ulong get_timer(ulong base) -{ - return (get_timer_masked() - base); -} - -void __udelay(ulong usec) -{ - ulong start = get_timer_masked(); - ulong end; - - /* Only 1ms resolution :-( */ - end = usec / 1000; - while (get_timer(start) < end) - ; -} - -void reset_cpu (ulong ignored) -{ - ulong tc; - - /* Set timer0 to watchdog, and let it timeout */ - tc = ks8695_read(KS8695_TIMER_CTRL) & 0x2; - ks8695_write(KS8695_TIMER_CTRL, tc); - ks8695_write(KS8695_TIMER0, ((10 << 8) | 0xff)); - ks8695_write(KS8695_TIMER_CTRL, (tc | 0x1)); - - /* Should only wait here till watchdog resets */ - for (;;) - ; -} diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index f5944cc965..63fa159db6 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -16,9 +16,7 @@ endif obj-$(CONFIG_ARMADA100) += armada100/ obj-$(if $(filter lpc32xx,$(SOC)),y) += lpc32xx/ -obj-$(CONFIG_MB86R0x) += mb86r0x/ obj-$(CONFIG_MX25) += mx25/ obj-$(CONFIG_MX27) += mx27/ obj-$(if $(filter mxs,$(SOC)),y) += mxs/ -obj-$(CONFIG_PANTHEON) += pantheon/ obj-$(if $(filter spear,$(SOC)),y) += spear/ diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile deleted file mode 100644 index 365892c413..0000000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = clock.o reset.o timer.o diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/clock.c b/arch/arm/cpu/arm926ejs/mb86r0x/clock.c deleted file mode 100644 index 1f6f66eba2..0000000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/clock.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * (C) Copyright 2010 - * Matthias Weisser <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -/* - * Get the peripheral bus frequency depending on pll pin settings - */ -ulong get_bus_freq(ulong dummy) -{ - struct mb86r0x_crg * crg = (struct mb86r0x_crg *) - MB86R0x_CRG_BASE; - uint32_t pllmode; - - pllmode = readl(&crg->crpr) & MB86R0x_CRG_CRPR_PLLMODE; - - if (pllmode == MB86R0x_CRG_CRPR_PLLMODE_X20) - return 40000000; - - return 41164767; -} diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/reset.c b/arch/arm/cpu/arm926ejs/mb86r0x/reset.c deleted file mode 100644 index 7bd77ff202..0000000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/reset.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * (C) Copyright 2010 - * Matthias Weisser <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -/* - * Reset the cpu by setting software reset request bit - */ -void reset_cpu(ulong ignored) -{ - struct mb86r0x_crg * crg = (struct mb86r0x_crg *) - MB86R0x_CRG_BASE; - - writel(MB86R0x_CRSR_SWRSTREQ, &crg->crsr); - while (1) - /* NOP */; - /* Never reached */ -} diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/timer.c b/arch/arm/cpu/arm926ejs/mb86r0x/timer.c deleted file mode 100644 index bb078196d0..0000000000 --- a/arch/arm/cpu/arm926ejs/mb86r0x/timer.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2010 - * Matthias Weisser, Graf-Syteco <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <div64.h> -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -#define TIMER_LOAD_VAL 0xffffffff -#define TIMER_FREQ (CONFIG_MB86R0x_IOCLK / 256) - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, TIMER_FREQ); - - return tick; -} - -static inline unsigned long long usec_to_tick(unsigned long long usec) -{ - usec *= TIMER_FREQ; - do_div(usec, 1000000); - - return usec; -} - -/* nothing really to do with interrupts, just starts up a counter. */ -int timer_init(void) -{ - struct mb86r0x_timer * timer = (struct mb86r0x_timer *) - MB86R0x_TIMER_BASE; - ulong ctrl = readl(&timer->control); - - writel(TIMER_LOAD_VAL, &timer->load); - - ctrl |= MB86R0x_TIMER_ENABLE | MB86R0x_TIMER_PRS_8S | - MB86R0x_TIMER_SIZE_32; - - writel(ctrl, &timer->control); - - /* capture current value time */ - lastdec = readl(&timer->value); - timestamp = 0; /* start "advancing" time stamp from 0 */ - - return 0; -} - -/* - * timer without interrupts - */ -unsigned long long get_ticks(void) -{ - struct mb86r0x_timer * timer = (struct mb86r0x_timer *) - MB86R0x_TIMER_BASE; - ulong now = readl(&timer->value); - - if (now <= lastdec) { - /* normal mode (non roll) */ - /* move stamp forward with absolut diff ticks */ - timestamp += lastdec - now; - } else { - /* we have rollover of incrementer */ - timestamp += lastdec + TIMER_LOAD_VAL - now; - } - lastdec = now; - return timestamp; -} - -ulong get_timer_masked(void) -{ - return tick_to_time(get_ticks()); -} - -void __udelay(unsigned long usec) -{ - unsigned long long tmp; - ulong tmo; - - tmo = usec_to_tick(usec); - tmp = get_ticks(); /* get current timestamp */ - - while ((get_ticks() - tmp) < tmo) /* loop till event */ - /*NOP*/; -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - ulong tbclk; - - tbclk = TIMER_FREQ; - return tbclk; -} diff --git a/arch/arm/cpu/arm926ejs/pantheon/Makefile b/arch/arm/cpu/arm926ejs/pantheon/Makefile deleted file mode 100644 index 988341f8fb..0000000000 --- a/arch/arm/cpu/arm926ejs/pantheon/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2011 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Lei Wen <leiwen@marvell.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = cpu.o timer.o dram.o diff --git a/arch/arm/cpu/arm926ejs/pantheon/cpu.c b/arch/arm/cpu/arm926ejs/pantheon/cpu.c deleted file mode 100644 index 4e2a177c0d..0000000000 --- a/arch/arm/cpu/arm926ejs/pantheon/cpu.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * (C) Copyright 2011 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Lei Wen <leiwen@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/pantheon.h> - -#define UARTCLK14745KHZ (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1)) -#define SET_MRVL_ID (1<<8) -#define L2C_RAM_SEL (1<<4) - -int arch_cpu_init(void) -{ - u32 val; - struct panthcpu_registers *cpuregs = - (struct panthcpu_registers*) PANTHEON_CPU_BASE; - - struct panthapb_registers *apbclkres = - (struct panthapb_registers*) PANTHEON_APBC_BASE; - - struct panthmpmu_registers *mpmu = - (struct panthmpmu_registers*) PANTHEON_MPMU_BASE; - - struct panthapmu_registers *apmu = - (struct panthapmu_registers *) PANTHEON_APMU_BASE; - - /* set SEL_MRVL_ID bit in PANTHEON_CPU_CONF register */ - val = readl(&cpuregs->cpu_conf); - val = val | SET_MRVL_ID; - writel(val, &cpuregs->cpu_conf); - - /* Turn on clock gating (PMUM_CCGR) */ - writel(0xFFFFFFFF, &mpmu->ccgr); - - /* Turn on clock gating (PMUM_ACGR) */ - writel(0xFFFFFFFF, &mpmu->acgr); - - /* Turn on uart2 clock */ - writel(UARTCLK14745KHZ, &apbclkres->uart0); - - /* Enable GPIO clock */ - writel(APBC_APBCLK, &apbclkres->gpio); - -#ifdef CONFIG_I2C_MV - /* Enable I2C clock */ - writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apbclkres->twsi); - writel(APBC_FNCLK | APBC_APBCLK, &apbclkres->twsi); -#endif - -#ifdef CONFIG_MV_SDHCI - /* Enable mmc clock */ - writel(APMU_PERI_CLK | APMU_AXI_CLK | APMU_PERI_RST | APMU_AXI_RST, - &apmu->sd1); - writel(APMU_PERI_CLK | APMU_AXI_CLK | APMU_PERI_RST | APMU_AXI_RST, - &apmu->sd3); -#endif - - icache_enable(); - - return 0; -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void) -{ - u32 id; - struct panthcpu_registers *cpuregs = - (struct panthcpu_registers*) PANTHEON_CPU_BASE; - - id = readl(&cpuregs->chip_id); - printf("SoC: PANTHEON 88AP%X-%X\n", (id & 0xFFF), (id >> 0x10)); - return 0; -} -#endif - -#ifdef CONFIG_I2C_MV -void i2c_clk_enable(void) -{ -} -#endif diff --git a/arch/arm/cpu/arm926ejs/pantheon/dram.c b/arch/arm/cpu/arm926ejs/pantheon/dram.c deleted file mode 100644 index f77e3d0ab5..0000000000 --- a/arch/arm/cpu/arm926ejs/pantheon/dram.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * (C) Copyright 2011 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Lei Wen <leiwen@marvell.com>, - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/pantheon.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Pantheon DRAM controller supports upto 8 banks - * for chip select 0 and 1 - */ - -/* - * DDR Memory Control Registers - * Refer Datasheet 4.4 - */ -struct panthddr_map_registers { - u32 cs; /* Memory Address Map Register -CS */ - u32 pad[3]; -}; - -struct panthddr_registers { - u8 pad[0x100 - 0x000]; - struct panthddr_map_registers mmap[2]; -}; - -/* - * panth_sdram_base - reads SDRAM Base Address Register - */ -u32 panth_sdram_base(int chip_sel) -{ - struct panthddr_registers *ddr_regs = - (struct panthddr_registers *)PANTHEON_DRAM_BASE; - u32 result = 0; - u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs); - - if (!CS_valid) - return 0; - - result = readl(&ddr_regs->mmap[chip_sel].cs) & 0xFF800000; - return result; -} - -/* - * panth_sdram_size - reads SDRAM size - */ -u32 panth_sdram_size(int chip_sel) -{ - struct panthddr_registers *ddr_regs = - (struct panthddr_registers *)PANTHEON_DRAM_BASE; - u32 result = 0; - u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs); - - if (!CS_valid) - return 0; - - result = readl(&ddr_regs->mmap[chip_sel].cs); - result = (result >> 16) & 0xF; - if (result < 0x7) { - printf("Unknown DRAM Size\n"); - return -1; - } else { - return ((0x8 << (result - 0x7)) * 1024 * 1024); - } -} - -#ifndef CONFIG_SYS_BOARD_DRAM_INIT -int dram_init(void) -{ - int i; - - gd->ram_size = 0; - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = panth_sdram_base(i); - gd->bd->bi_dram[i].size = panth_sdram_size(i); - /* - * It is assumed that all memory banks are consecutive - * and without gaps. - * If the gap is found, ram_size will be reported for - * consecutive memory only - */ - if (gd->bd->bi_dram[i].start != gd->ram_size) - break; - - gd->ram_size += gd->bd->bi_dram[i].size; - - } - - for (; i < CONFIG_NR_DRAM_BANKS; i++) { - /* - * If above loop terminated prematurely, we need to set - * remaining banks' start address & size as 0. Otherwise other - * u-boot functions and Linux kernel gets wrong values which - * could result in crash - */ - gd->bd->bi_dram[i].start = 0; - gd->bd->bi_dram[i].size = 0; - } - return 0; -} - -/* - * If this function is not defined here, - * board.c alters dram bank zero configuration defined above. - */ -void dram_init_banksize(void) -{ - dram_init(); -} -#endif /* CONFIG_SYS_BOARD_DRAM_INIT */ diff --git a/arch/arm/cpu/arm926ejs/pantheon/timer.c b/arch/arm/cpu/arm926ejs/pantheon/timer.c deleted file mode 100644 index 6382d3b0cf..0000000000 --- a/arch/arm/cpu/arm926ejs/pantheon/timer.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * (C) Copyright 2011 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Lei Wen <leiwen@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/pantheon.h> - -/* - * Timer registers - * Refer 6.2.9 in Datasheet - */ -struct panthtmr_registers { - u32 clk_ctrl; /* Timer clk control reg */ - u32 match[9]; /* Timer match registers */ - u32 count[3]; /* Timer count registers */ - u32 status[3]; - u32 ie[3]; - u32 preload[3]; /* Timer preload value */ - u32 preload_ctrl[3]; - u32 wdt_match_en; - u32 wdt_match_r; - u32 wdt_val; - u32 wdt_sts; - u32 icr[3]; - u32 wdt_icr; - u32 cer; /* Timer count enable reg */ - u32 cmr; - u32 ilr[3]; - u32 wcr; - u32 wfar; - u32 wsar; - u32 cvwr[3]; -}; - -#define TIMER 0 /* Use TIMER 0 */ -/* Each timer has 3 match registers */ -#define MATCH_CMP(x) ((3 * TIMER) + x) -#define TIMER_LOAD_VAL 0xffffffff -#define COUNT_RD_REQ 0x1 - -DECLARE_GLOBAL_DATA_PTR; -/* Using gd->arch.tbu from timestamp and gd->arch.tbl for lastdec */ - -/* - * For preventing risk of instability in reading counter value, - * first set read request to register cvwr and then read same - * register after it captures counter value. - */ -ulong read_timer(void) -{ - struct panthtmr_registers *panthtimers = - (struct panthtmr_registers *) PANTHEON_TIMER_BASE; - volatile int loop=100; - ulong val; - - writel(COUNT_RD_REQ, &panthtimers->cvwr); - while (loop--) - val = readl(&panthtimers->cvwr); - - /* - * This stop gcc complain and prevent loop mistake init to 0 - */ - val = readl(&panthtimers->cvwr); - - return val; -} - -ulong get_timer_masked(void) -{ - ulong now = read_timer(); - - if (now >= gd->arch.tbl) { - /* normal mode */ - gd->arch.tbu += now - gd->arch.tbl; - } else { - /* we have an overflow ... */ - gd->arch.tbu += now + TIMER_LOAD_VAL - gd->arch.tbl; - } - gd->arch.tbl = now; - - return gd->arch.tbu; -} - -ulong get_timer(ulong base) -{ - return ((get_timer_masked() / (CONFIG_SYS_HZ_CLOCK / 1000)) - - base); -} - -void __udelay(unsigned long usec) -{ - ulong delayticks; - ulong endtime; - - delayticks = (usec * (CONFIG_SYS_HZ_CLOCK / 1000000)); - endtime = get_timer_masked() + delayticks; - - while (get_timer_masked() < endtime) - ; -} - -/* - * init the Timer - */ -int timer_init(void) -{ - struct panthapb_registers *apb1clkres = - (struct panthapb_registers *) PANTHEON_APBC_BASE; - struct panthtmr_registers *panthtimers = - (struct panthtmr_registers *) PANTHEON_TIMER_BASE; - - /* Enable Timer clock at 3.25 MHZ */ - writel(APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3), &apb1clkres->timers); - - /* load value into timer */ - writel(0x0, &panthtimers->clk_ctrl); - /* Use Timer 0 Match Resiger 0 */ - writel(TIMER_LOAD_VAL, &panthtimers->match[MATCH_CMP(0)]); - /* Preload value is 0 */ - writel(0x0, &panthtimers->preload[TIMER]); - /* Enable match comparator 0 for Timer 0 */ - writel(0x1, &panthtimers->preload_ctrl[TIMER]); - - /* Enable timer 0 */ - writel(0x1, &panthtimers->cer); - /* init the gd->arch.tbu and gd->arch.tbl value */ - gd->arch.tbl = read_timer(); - gd->arch.tbu = 0; - - return 0; -} - -#define MPMU_APRR_WDTR (1<<4) -#define TMR_WFAR 0xbaba /* WDT Register First key */ -#define TMP_WSAR 0xeb10 /* WDT Register Second key */ - -/* - * This function uses internal Watchdog Timer - * based reset mechanism. - * Steps to write watchdog registers (protected access) - * 1. Write key value to TMR_WFAR reg. - * 2. Write key value to TMP_WSAR reg. - * 3. Perform write operation. - */ -void reset_cpu (unsigned long ignored) -{ - struct panthmpmu_registers *mpmu = - (struct panthmpmu_registers *) PANTHEON_MPMU_BASE; - struct panthtmr_registers *panthtimers = - (struct panthtmr_registers *) PANTHEON_WD_TIMER_BASE; - u32 val; - - /* negate hardware reset to the WDT after system reset */ - val = readl(&mpmu->aprr); - val = val | MPMU_APRR_WDTR; - writel(val, &mpmu->aprr); - - /* reset/enable WDT clock */ - writel(APBC_APBCLK, &mpmu->wdtpcr); - - /* clear previous WDT status */ - writel(TMR_WFAR, &panthtimers->wfar); - writel(TMP_WSAR, &panthtimers->wsar); - writel(0, &panthtimers->wdt_sts); - - /* set match counter */ - writel(TMR_WFAR, &panthtimers->wfar); - writel(TMP_WSAR, &panthtimers->wsar); - writel(0xf, &panthtimers->wdt_match_r); - - /* enable WDT reset */ - writel(TMR_WFAR, &panthtimers->wfar); - writel(TMP_WSAR, &panthtimers->wsar); - writel(0x3, &panthtimers->wdt_match_en); - - /*enable functional WDT clock */ - writel(APBC_APBCLK | APBC_FNCLK, &mpmu->wdtpcr); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - return (ulong)CONFIG_SYS_HZ; -} diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig index 2064efa761..eb86a7fe7d 100644 --- a/arch/arm/cpu/armv7/exynos/Kconfig +++ b/arch/arm/cpu/armv7/exynos/Kconfig @@ -6,7 +6,7 @@ choice config TARGET_SMDKV310 select SUPPORT_SPL bool "Exynos4210 SMDKV310 board" - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL config TARGET_TRATS bool "Exynos4210 Trats board" @@ -33,32 +33,32 @@ config TARGET_ARNDALE select CPU_V7_HAS_NONSEC select CPU_V7_HAS_VIRT select SUPPORT_SPL - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL config TARGET_SMDK5250 bool "SMDK5250 board" select SUPPORT_SPL - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL config TARGET_SNOW bool "Snow board" select SUPPORT_SPL - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL config TARGET_SMDK5420 bool "SMDK5420 board" select SUPPORT_SPL - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL config TARGET_PEACH_PI bool "Peach Pi board" select SUPPORT_SPL - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL config TARGET_PEACH_PIT bool "Peach Pit board" select SUPPORT_SPL - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL endchoice @@ -66,25 +66,25 @@ config SYS_SOC default "exynos" config DM - default y if !SPL_BUILD + default y config DM_SERIAL - default y if !SPL_BUILD + default y config DM_SPI - default y if !SPL_BUILD + default y config DM_SPI_FLASH - default y if !SPL_BUILD + default y config DM_GPIO - default y if !SPL_BUILD + default y config SYS_MALLOC_F - default y if !SPL_BUILD + default y config SYS_MALLOC_F_LEN - default 0x400 if !SPL_BUILD + default 0x400 source "board/samsung/smdkv310/Kconfig" source "board/samsung/trats/Kconfig" diff --git a/arch/arm/cpu/armv7/omap3/Kconfig b/arch/arm/cpu/armv7/omap3/Kconfig index 46440981b3..4a0ac2c987 100644 --- a/arch/arm/cpu/armv7/omap3/Kconfig +++ b/arch/arm/cpu/armv7/omap3/Kconfig @@ -94,19 +94,19 @@ config TARGET_TWISTER endchoice config DM - default y if !SPL_BUILD + default y config DM_GPIO - default y if DM && !SPL_BUILD + default y if DM config DM_SERIAL - default y if DM && !SPL_BUILD + default y if DM config SYS_MALLOC_F - default y if DM && !SPL_BUILD + default y if DM config SYS_MALLOC_F_LEN - default 0x400 if DM && !SPL_BUILD + default 0x400 if DM config SYS_SOC default "omap3" diff --git a/arch/arm/cpu/armv7/s5pc1xx/Kconfig b/arch/arm/cpu/armv7/s5pc1xx/Kconfig index 628813423f..bc73813832 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/Kconfig +++ b/arch/arm/cpu/armv7/s5pc1xx/Kconfig @@ -5,11 +5,11 @@ choice config TARGET_S5P_GONI bool "S5P Goni board" - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL config TARGET_SMDKC100 bool "Support smdkc100 board" - select OF_CONTROL if !SPL_BUILD + select OF_CONTROL endchoice diff --git a/arch/arm/cpu/armv7/uniphier/Kconfig b/arch/arm/cpu/armv7/uniphier/Kconfig index 1a47ac9029..8335685e32 100644 --- a/arch/arm/cpu/armv7/uniphier/Kconfig +++ b/arch/arm/cpu/armv7/uniphier/Kconfig @@ -52,7 +52,7 @@ config SYS_MALLOC_F default y config SYS_MALLOC_F_LEN - default 0x2000 + default 0x400 config CMD_PINMON bool "Enable boot mode pins monitor command" @@ -64,14 +64,12 @@ config CMD_PINMON config CMD_DDRPHY_DUMP bool "Enable dump command of DDR PHY parameters" - depends on !SPL_BUILD help The command "ddrphy" shows the resulting parameters of DDR PHY training; it is useful for the evaluation of DDR PHY training. choice prompt "DDR3 Frequency select" - depends on SPL_BUILD config DDR_FREQ_1600 bool "DDR3 1600" |
