diff options
70 files changed, 1889 insertions, 290 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/reset.c b/arch/arm/cpu/arm926ejs/davinci/reset.c index 968fb035c8..80f1ce9d31 100644 --- a/arch/arm/cpu/arm926ejs/davinci/reset.c +++ b/arch/arm/cpu/arm926ejs/davinci/reset.c @@ -16,7 +16,7 @@ void reset_cpu(unsigned long a) { struct davinci_timer *const wdttimer = - (struct davinci_timer *)DAVINCI_TIMER1_BASE; + (struct davinci_timer *)DAVINCI_WDOG_BASE; writel(0x08, &wdttimer->tgcr); writel(readl(&wdttimer->tgcr) | 0x03, &wdttimer->tgcr); writel(0, &wdttimer->tim12); diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile index 74875b3255..70c443edbb 100644 --- a/arch/arm/cpu/armv7/am33xx/Makefile +++ b/arch/arm/cpu/armv7/am33xx/Makefile @@ -18,10 +18,12 @@ LIB = $(obj)lib$(SOC).o COBJS += clock.o COBJS += sys_info.o +COBJS += mem.o COBJS += ddr.o COBJS += emif4.o COBJS += board.o COBJS += mux.o +COBJS-$(CONFIG_NAND_OMAP_GPMC) += elm.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS)) diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index da5bc73185..ab313265d0 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -25,6 +25,7 @@ #include <asm/arch/ddr_defs.h> #include <asm/arch/clock.h> #include <asm/arch/gpio.h> +#include <asm/arch/mem.h> #include <asm/arch/mmc_host_def.h> #include <asm/arch/sys_proto.h> #include <asm/io.h> diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index 0b4cb4e529..d7d98d1111 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -151,6 +151,16 @@ static void enable_per_clocks(void) ; #endif /* CONFIG_SERIAL6 */ + /* GPMC */ + writel(PRCM_MOD_EN, &cmper->gpmcclkctrl); + while (readl(&cmper->gpmcclkctrl) != PRCM_MOD_EN) + ; + + /* ELM */ + writel(PRCM_MOD_EN, &cmper->elmclkctrl); + while (readl(&cmper->elmclkctrl) != PRCM_MOD_EN) + ; + /* MMC0*/ writel(PRCM_MOD_EN, &cmper->mmc0clkctrl); while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN) diff --git a/arch/arm/cpu/armv7/am33xx/elm.c b/arch/arm/cpu/armv7/am33xx/elm.c new file mode 100644 index 0000000000..9eed23d75a --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/elm.c @@ -0,0 +1,212 @@ +/* + * (C) Copyright 2010-2011 Texas Instruments, <www.ti.com> + * Mansoor Ahamed <mansoor.ahamed@ti.com> + * + * BCH Error Location Module (ELM) support. + * + * NOTE: + * 1. Supports only continuous mode. Dont see need for page mode in uboot + * 2. Supports only syndrome polynomial 0. i.e. poly local variable is + * always set to ELM_DEFAULT_POLY. Dont see need for other polynomial + * sets in uboot + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/arch/cpu.h> +#include <asm/arch/omap_gpmc.h> +#include <asm/arch/elm.h> + +#define ELM_DEFAULT_POLY (0) + +struct elm *elm_cfg; + +/** + * elm_load_syndromes - Load BCH syndromes based on nibble selection + * @syndrome: BCH syndrome + * @nibbles: + * @poly: Syndrome Polynomial set to use + * + * Load BCH syndromes based on nibble selection + */ +static void elm_load_syndromes(u8 *syndrome, u32 nibbles, u8 poly) +{ + u32 *ptr; + u32 val; + + /* reg 0 */ + ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[0]; + val = syndrome[0] | (syndrome[1] << 8) | (syndrome[2] << 16) | + (syndrome[3] << 24); + writel(val, ptr); + /* reg 1 */ + ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[1]; + val = syndrome[4] | (syndrome[5] << 8) | (syndrome[6] << 16) | + (syndrome[7] << 24); + writel(val, ptr); + + /* BCH 8-bit with 26 nibbles (4*8=32) */ + if (nibbles > 13) { + /* reg 2 */ + ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[2]; + val = syndrome[8] | (syndrome[9] << 8) | (syndrome[10] << 16) | + (syndrome[11] << 24); + writel(val, ptr); + /* reg 3 */ + ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[3]; + val = syndrome[12] | (syndrome[13] << 8) | + (syndrome[14] << 16) | (syndrome[15] << 24); + writel(val, ptr); + } + + /* BCH 16-bit with 52 nibbles (7*8=56) */ + if (nibbles > 26) { + /* reg 4 */ + ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[4]; + val = syndrome[16] | (syndrome[17] << 8) | + (syndrome[18] << 16) | (syndrome[19] << 24); + writel(val, ptr); + + /* reg 5 */ + ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[5]; + val = syndrome[20] | (syndrome[21] << 8) | + (syndrome[22] << 16) | (syndrome[23] << 24); + writel(val, ptr); + + /* reg 6 */ + ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[6]; + val = syndrome[24] | (syndrome[25] << 8) | + (syndrome[26] << 16) | (syndrome[27] << 24); + writel(val, ptr); + } +} + +/** + * elm_check_errors - Check for BCH errors and return error locations + * @syndrome: BCH syndrome + * @nibbles: + * @error_count: Returns number of errrors in the syndrome + * @error_locations: Returns error locations (in decimal) in this array + * + * Check the provided syndrome for BCH errors and return error count + * and locations in the array passed. Returns -1 if error is not correctable, + * else returns 0 + */ +int elm_check_error(u8 *syndrome, u32 nibbles, u32 *error_count, + u32 *error_locations) +{ + u8 poly = ELM_DEFAULT_POLY; + s8 i; + u32 location_status; + + elm_load_syndromes(syndrome, nibbles, poly); + + /* start processing */ + writel((readl(&elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[6]) + | ELM_SYNDROME_FRAGMENT_6_SYNDROME_VALID), + &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[6]); + + /* wait for processing to complete */ + while ((readl(&elm_cfg->irqstatus) & (0x1 << poly)) != 0x1) + ; + /* clear status */ + writel((readl(&elm_cfg->irqstatus) | (0x1 << poly)), + &elm_cfg->irqstatus); + + /* check if correctable */ + location_status = readl(&elm_cfg->error_location[poly].location_status); + if (!(location_status & ELM_LOCATION_STATUS_ECC_CORRECTABLE_MASK)) + return -1; + + /* get error count */ + *error_count = readl(&elm_cfg->error_location[poly].location_status) & + ELM_LOCATION_STATUS_ECC_NB_ERRORS_MASK; + + for (i = 0; i < *error_count; i++) { + error_locations[i] = + readl(&elm_cfg->error_location[poly].error_location_x[i]); + } + + return 0; +} + + +/** + * elm_config - Configure ELM module + * @level: 4 / 8 / 16 bit BCH + * + * Configure ELM module based on BCH level. + * Set mode as continuous mode. + * Currently we are using only syndrome 0 and syndromes 1 to 6 are not used. + * Also, the mode is set only for syndrome 0 + */ +int elm_config(enum bch_level level) +{ + u32 val; + u8 poly = ELM_DEFAULT_POLY; + u32 buffer_size = 0x7FF; + + /* config size and level */ + val = (u32)(level) & ELM_LOCATION_CONFIG_ECC_BCH_LEVEL_MASK; + val |= ((buffer_size << ELM_LOCATION_CONFIG_ECC_SIZE_POS) & + ELM_LOCATION_CONFIG_ECC_SIZE_MASK); + writel(val, &elm_cfg->location_config); + + /* config continous mode */ + /* enable interrupt generation for syndrome polynomial set */ + writel((readl(&elm_cfg->irqenable) | (0x1 << poly)), + &elm_cfg->irqenable); + /* set continuous mode for the syndrome polynomial set */ + writel((readl(&elm_cfg->page_ctrl) & ~(0x1 << poly)), + &elm_cfg->page_ctrl); + + return 0; +} + +/** + * elm_reset - Do a soft reset of ELM + * + * Perform a soft reset of ELM and return after reset is done. + */ +void elm_reset(void) +{ + /* initiate reset */ + writel((readl(&elm_cfg->sysconfig) | ELM_SYSCONFIG_SOFTRESET), + &elm_cfg->sysconfig); + + /* wait for reset complete and normal operation */ + while ((readl(&elm_cfg->sysstatus) & ELM_SYSSTATUS_RESETDONE) != + ELM_SYSSTATUS_RESETDONE) + ; +} + +/** + * elm_init - Initialize ELM module + * + * Initialize ELM support. Currently it does only base address init + * and ELM reset. + */ +void elm_init(void) +{ + elm_cfg = (struct elm *)ELM_BASE; + elm_reset(); +} diff --git a/arch/arm/cpu/armv7/am33xx/mem.c b/arch/arm/cpu/armv7/am33xx/mem.c new file mode 100644 index 0000000000..b8f54abae2 --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/mem.c @@ -0,0 +1,101 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * + * Author : + * Mansoor Ahamed <mansoor.ahamed@ti.com> + * + * Initial Code from: + * Manikandan Pillai <mani.pillai@ti.com> + * Richard Woodruff <r-woodruff2@ti.com> + * Syed Mohammed Khasim <khasim@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/mem.h> +#include <asm/arch/sys_proto.h> +#include <command.h> + +struct gpmc *gpmc_cfg; + +#if defined(CONFIG_CMD_NAND) +static const u32 gpmc_m_nand[GPMC_MAX_REG] = { + M_NAND_GPMC_CONFIG1, + M_NAND_GPMC_CONFIG2, + M_NAND_GPMC_CONFIG3, + M_NAND_GPMC_CONFIG4, + M_NAND_GPMC_CONFIG5, + M_NAND_GPMC_CONFIG6, 0 +}; +#endif + + +void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, + u32 size) +{ + writel(0, &cs->config7); + sdelay(1000); + /* Delay for settling */ + writel(gpmc_config[0], &cs->config1); + writel(gpmc_config[1], &cs->config2); + writel(gpmc_config[2], &cs->config3); + writel(gpmc_config[3], &cs->config4); + writel(gpmc_config[4], &cs->config5); + writel(gpmc_config[5], &cs->config6); + /* Enable the config */ + writel((((size & 0xF) << 8) | ((base >> 24) & 0x3F) | + (1 << 6)), &cs->config7); + sdelay(2000); +} + +/***************************************************** + * gpmc_init(): init gpmc bus + * Init GPMC for x16, MuxMode (SDRAM in x32). + * This code can only be executed from SRAM or SDRAM. + *****************************************************/ +void gpmc_init(void) +{ + /* putting a blanket check on GPMC based on ZeBu for now */ + gpmc_cfg = (struct gpmc *)GPMC_BASE; + +#ifdef CONFIG_CMD_NAND + const u32 *gpmc_config = NULL; + u32 base = 0; + u32 size = 0; +#endif + /* global settings */ + writel(0x00000008, &gpmc_cfg->sysconfig); + writel(0x00000100, &gpmc_cfg->irqstatus); + writel(0x00000200, &gpmc_cfg->irqenable); + writel(0x00000012, &gpmc_cfg->config); + /* + * Disable the GPMC0 config set by ROM code + */ + writel(0, &gpmc_cfg->cs[0].config7); + sdelay(1000); + +#ifdef CONFIG_CMD_NAND + gpmc_config = gpmc_m_nand; + + base = PISMO1_NAND_BASE; + size = PISMO1_NAND_SIZE; + enable_gpmc_cs_config(gpmc_config, &gpmc_cfg->cs[0], base, size); +#endif +} diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 1f2fa027c8..0efc80ddeb 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -25,9 +25,8 @@ include $(TOPDIR)/config.mk LIB = $(obj)libomap-common.o -SOBJS := reset.o - -COBJS := timer.o +COBJS := reset.o +COBJS += timer.o COBJS += utils.o ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 0f19141cc2..2b584e0a53 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -21,6 +21,7 @@ #include <asm/omap_common.h> #include <asm/arch/omap.h> #include <asm/arch/mmc_host_def.h> +#include <asm/arch/sys_proto.h> /* * This is used to verify if the configuration header diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c index 30dcf1b0b0..88253cf8ce 100644 --- a/arch/arm/cpu/armv7/omap-common/emif-common.c +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c @@ -33,6 +33,8 @@ #include <asm/utils.h> #include <linux/compiler.h> +static int emif1_enabled = -1, emif2_enabled = -1; + void set_lpmode_selfrefresh(u32 base) { struct emif_reg_struct *emif = (struct emif_reg_struct *)base; @@ -1109,6 +1111,7 @@ void emif_post_init_config(u32 base) void dmm_init(u32 base) { const struct dmm_lisa_map_regs *lisa_map_regs; + u32 i, section, valid; #ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS emif_get_dmm_regs(&lisa_map_regs); @@ -1216,6 +1219,29 @@ void dmm_init(u32 base) writel(lisa_map_regs->dmm_lisa_map_0, &hw_lisa_map_regs->dmm_lisa_map_0); } + + /* + * EMIF should be configured only when + * memory is mapped on it. Using emif1_enabled + * and emif2_enabled variables for this. + */ + emif1_enabled = 0; + emif2_enabled = 0; + for (i = 0; i < 4; i++) { + section = __raw_readl(DMM_BASE + i*4); + valid = (section & EMIF_SDRC_MAP_MASK) >> + (EMIF_SDRC_MAP_SHIFT); + if (valid == 3) { + emif1_enabled = 1; + emif2_enabled = 1; + break; + } else if (valid == 1) { + emif1_enabled = 1; + } else if (valid == 2) { + emif2_enabled = 1; + } + } + } /* @@ -1255,15 +1281,20 @@ void sdram_init(void) writel(CM_DLL_CTRL_NO_OVERRIDE, &prcm->cm_dll_ctrl); } - do_sdram_init(EMIF1_BASE); - do_sdram_init(EMIF2_BASE); - if (!in_sdram) dmm_init(DMM_BASE); + if (emif1_enabled) + do_sdram_init(EMIF1_BASE); + + if (emif2_enabled) + do_sdram_init(EMIF2_BASE); + if (!(in_sdram || warm_reset())) { - emif_post_init_config(EMIF1_BASE); - emif_post_init_config(EMIF2_BASE); + if (emif1_enabled) + emif_post_init_config(EMIF1_BASE); + if (emif2_enabled) + emif_post_init_config(EMIF2_BASE); } /* for the shadow registers to take effect */ diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index f3cd81ad98..89c587e310 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -478,7 +478,7 @@ void omap3_outer_cache_disable(void) */ omap3_update_aux_cr(0, 0x2); } -#endif +#endif /* !CONFIG_SYS_L2CACHE_OFF */ #ifndef CONFIG_SYS_DCACHE_OFF void enable_caches(void) @@ -486,4 +486,4 @@ void enable_caches(void) /* Enable D-cache. I-cache is already enabled in start.S */ dcache_enable(); } -#endif +#endif /* !CONFIG_SYS_DCACHE_OFF */ diff --git a/arch/arm/cpu/armv7/omap3/mem.c b/arch/arm/cpu/armv7/omap3/mem.c index 2fe5ac7c39..d04a5a10d7 100644 --- a/arch/arm/cpu/armv7/omap3/mem.c +++ b/arch/arm/cpu/armv7/omap3/mem.c @@ -42,14 +42,7 @@ static const u32 gpmc_m_nand[GPMC_MAX_REG] = { M_NAND_GPMC_CONFIG5, M_NAND_GPMC_CONFIG6, 0 }; - -#if defined(CONFIG_ENV_IS_IN_NAND) -#define GPMC_CS 0 -#else -#define GPMC_CS 1 -#endif - -#endif +#endif /* CONFIG_CMD_NAND */ #if defined(CONFIG_CMD_ONENAND) static const u32 gpmc_onenand[GPMC_MAX_REG] = { @@ -60,14 +53,7 @@ static const u32 gpmc_onenand[GPMC_MAX_REG] = { ONENAND_GPMC_CONFIG5, ONENAND_GPMC_CONFIG6, 0 }; - -#if defined(CONFIG_ENV_IS_IN_ONENAND) -#define GPMC_CS 0 -#else -#define GPMC_CS 1 -#endif - -#endif +#endif /* CONFIG_CMD_ONENAND */ /******************************************************** * mem_ok() - test used to see if timings are correct diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c index f6d9b97bb4..e32bf118b1 100644 --- a/arch/arm/cpu/armv7/omap3/sdrc.c +++ b/arch/arm/cpu/armv7/omap3/sdrc.c @@ -113,18 +113,18 @@ u32 get_sdr_cs_offset(u32 cs) * - Test CS to make sure it's OK for use */ static void write_sdrc_timings(u32 cs, struct sdrc_actim *sdrc_actim_base, - u32 mcfg, u32 ctrla, u32 ctrlb, u32 rfr_ctrl, u32 mr) + struct board_sdrc_timings *timings) { /* Setup timings we got from the board. */ - writel(mcfg, &sdrc_base->cs[cs].mcfg); - writel(ctrla, &sdrc_actim_base->ctrla); - writel(ctrlb, &sdrc_actim_base->ctrlb); - writel(rfr_ctrl, &sdrc_base->cs[cs].rfr_ctrl); + writel(timings->mcfg, &sdrc_base->cs[cs].mcfg); + writel(timings->ctrla, &sdrc_actim_base->ctrla); + writel(timings->ctrlb, &sdrc_actim_base->ctrlb); + writel(timings->rfr_ctrl, &sdrc_base->cs[cs].rfr_ctrl); writel(CMD_NOP, &sdrc_base->cs[cs].manual); writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual); writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual); writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual); - writel(mr, &sdrc_base->cs[cs].mr); + writel(timings->mr, &sdrc_base->cs[cs].mr); /* * Test ram in this bank @@ -143,7 +143,7 @@ static void write_sdrc_timings(u32 cs, struct sdrc_actim *sdrc_actim_base, void do_sdrc_init(u32 cs, u32 early) { struct sdrc_actim *sdrc_actim_base0, *sdrc_actim_base1; - u32 mcfg, ctrla, ctrlb, rfr_ctrl, mr; + struct board_sdrc_timings timings; sdrc_actim_base0 = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE; sdrc_actim_base1 = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE; @@ -158,7 +158,7 @@ void do_sdrc_init(u32 cs, u32 early) * setup CS1. */ #ifdef CONFIG_SPL_BUILD - get_board_mem_timings(&mcfg, &ctrla, &ctrlb, &rfr_ctrl, &mr); + get_board_mem_timings(&timings); #endif if (early) { /* reset sdrc controller */ @@ -177,11 +177,9 @@ void do_sdrc_init(u32 cs, u32 early) writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl); sdelay(0x20000); #ifdef CONFIG_SPL_BUILD - write_sdrc_timings(CS0, sdrc_actim_base0, mcfg, ctrla, ctrlb, - rfr_ctrl, mr); + write_sdrc_timings(CS0, sdrc_actim_base0, &timings); make_cs1_contiguous(); - write_sdrc_timings(CS1, sdrc_actim_base1, mcfg, ctrla, ctrlb, - rfr_ctrl, mr); + write_sdrc_timings(CS1, sdrc_actim_base1, &timings); #endif } @@ -193,14 +191,12 @@ void do_sdrc_init(u32 cs, u32 early) * so we may be asked now to setup CS1. */ if (cs == CS1) { - mcfg = readl(&sdrc_base->cs[CS0].mcfg), - rfr_ctrl = readl(&sdrc_base->cs[CS0].rfr_ctrl); - ctrla = readl(&sdrc_actim_base0->ctrla), - ctrlb = readl(&sdrc_actim_base0->ctrlb); - mr = readl(&sdrc_base->cs[CS0].mr); - write_sdrc_timings(cs, sdrc_actim_base1, mcfg, ctrla, ctrlb, - rfr_ctrl, mr); - + timings.mcfg = readl(&sdrc_base->cs[CS0].mcfg), + timings.rfr_ctrl = readl(&sdrc_base->cs[CS0].rfr_ctrl); + timings.ctrla = readl(&sdrc_actim_base0->ctrla); + timings.ctrlb = readl(&sdrc_actim_base0->ctrlb); + timings.mr = readl(&sdrc_base->cs[CS0].mr); + write_sdrc_timings(cs, sdrc_actim_base1, &timings); } } diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c index 5bd0a88fde..12c58033d2 100644 --- a/arch/arm/cpu/armv7/omap4/clocks.c +++ b/arch/arm/cpu/armv7/omap4/clocks.c @@ -44,7 +44,7 @@ */ #define printf(fmt, args...) #define puts(s) -#endif +#endif /* !CONFIG_SPL_BUILD */ struct omap4_prcm_regs *const prcm = (struct omap4_prcm_regs *)0x4A004100; diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c index 2c34e48f42..f4123aaffc 100644 --- a/arch/arm/cpu/armv7/omap4/hwinit.c +++ b/arch/arm/cpu/armv7/omap4/hwinit.c @@ -116,7 +116,7 @@ void do_io_settings(void) if ((omap4_rev < OMAP4460_ES1_0) || !readl(&ctrl->control_efuse_2)) writel(CONTROL_EFUSE_2_OVERRIDE, &ctrl->control_efuse_2); } -#endif +#endif /* CONFIG_SPL_BUILD */ /* dummy fuction for omap4 */ void config_data_eye_leveling_samples(u32 emif_base) @@ -182,4 +182,4 @@ void v7_outer_cache_disable(void) { set_pl310_ctrl_reg(0); } -#endif +#endif /* !CONFIG_SYS_L2CACHE_OFF */ diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index d6c038e3ae..16e8a80700 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -60,6 +60,59 @@ #ifndef __KERNEL_STRICT_NAMES #ifndef __ASSEMBLY__ +struct gpmc_cs { + u32 config1; /* 0x00 */ + u32 config2; /* 0x04 */ + u32 config3; /* 0x08 */ + u32 config4; /* 0x0C */ + u32 config5; /* 0x10 */ + u32 config6; /* 0x14 */ + u32 config7; /* 0x18 */ + u32 nand_cmd; /* 0x1C */ + u32 nand_adr; /* 0x20 */ + u32 nand_dat; /* 0x24 */ + u8 res[8]; /* blow up to 0x30 byte */ +}; + +struct bch_res_0_3 { + u32 bch_result_x[4]; +}; + +struct gpmc { + u8 res1[0x10]; + u32 sysconfig; /* 0x10 */ + u8 res2[0x4]; + u32 irqstatus; /* 0x18 */ + u32 irqenable; /* 0x1C */ + u8 res3[0x20]; + u32 timeout_control; /* 0x40 */ + u8 res4[0xC]; + u32 config; /* 0x50 */ + u32 status; /* 0x54 */ + u8 res5[0x8]; /* 0x58 */ + struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */ + u8 res6[0x14]; /* 0x1E0 */ + u32 ecc_config; /* 0x1F4 */ + u32 ecc_control; /* 0x1F8 */ + u32 ecc_size_config; /* 0x1FC */ + u32 ecc1_result; /* 0x200 */ + u32 ecc2_result; /* 0x204 */ + u32 ecc3_result; /* 0x208 */ + u32 ecc4_result; /* 0x20C */ + u32 ecc5_result; /* 0x210 */ + u32 ecc6_result; /* 0x214 */ + u32 ecc7_result; /* 0x218 */ + u32 ecc8_result; /* 0x21C */ + u32 ecc9_result; /* 0x220 */ + u8 res7[12]; /* 0x224 */ + u32 testmomde_ctrl; /* 0x230 */ + u8 res8[12]; /* 0x234 */ + struct bch_res_0_3 bch_result_0_3[2]; /* 0x240 */ +}; + +/* Used for board specific gpmc initialization */ +extern struct gpmc *gpmc_cfg; + /* Encapsulating core pll registers */ struct cm_wkuppll { unsigned int wkclkstctrl; /* offset 0x00 */ diff --git a/arch/arm/include/asm/arch-am33xx/elm.h b/arch/arm/include/asm/arch-am33xx/elm.h new file mode 100644 index 0000000000..e80f7d48e4 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/elm.h @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2010-2011 Texas Instruments, <www.ti.com> + * Mansoor Ahamed <mansoor.ahamed@ti.com> + * + * Derived from work done by Rohit Choraria <rohitkc@ti.com> for omap3 + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_ELM_H +#define __ASM_ARCH_ELM_H +/* + * ELM Module Registers + */ + +/* ELM registers bit fields */ +#define ELM_SYSCONFIG_SOFTRESET_MASK (0x2) +#define ELM_SYSCONFIG_SOFTRESET (0x2) +#define ELM_SYSSTATUS_RESETDONE_MASK (0x1) +#define ELM_SYSSTATUS_RESETDONE (0x1) +#define ELM_LOCATION_CONFIG_ECC_BCH_LEVEL_MASK (0x3) +#define ELM_LOCATION_CONFIG_ECC_SIZE_MASK (0x7FF0000) +#define ELM_LOCATION_CONFIG_ECC_SIZE_POS (16) +#define ELM_SYNDROME_FRAGMENT_6_SYNDROME_VALID (0x00010000) +#define ELM_LOCATION_STATUS_ECC_CORRECTABLE_MASK (0x100) +#define ELM_LOCATION_STATUS_ECC_NB_ERRORS_MASK (0x1F) + +#ifndef __ASSEMBLY__ + +enum bch_level { + BCH_4_BIT = 0, + BCH_8_BIT, + BCH_16_BIT +}; + + +/* BCH syndrome registers */ +struct syndrome { + u32 syndrome_fragment_x[7]; /* 0x400, 0x404.... 0x418 */ + u8 res1[36]; /* 0x41c */ +}; + +/* BCH error status & location register */ +struct location { + u32 location_status; /* 0x800 */ + u8 res1[124]; /* 0x804 */ + u32 error_location_x[16]; /* 0x880.... */ + u8 res2[64]; /* 0x8c0 */ +}; + +/* BCH ELM register map - do not try to allocate memmory for this structure. + * We have used plenty of reserved variables to fill the slots in the ELM + * register memory map. + * Directly initialize the struct pointer to ELM base address. + */ +struct elm { + u32 rev; /* 0x000 */ + u8 res1[12]; /* 0x004 */ + u32 sysconfig; /* 0x010 */ + u32 sysstatus; /* 0x014 */ + u32 irqstatus; /* 0x018 */ + u32 irqenable; /* 0x01c */ + u32 location_config; /* 0x020 */ + u8 res2[92]; /* 0x024 */ + u32 page_ctrl; /* 0x080 */ + u8 res3[892]; /* 0x084 */ + struct syndrome syndrome_fragments[8]; /* 0x400 */ + u8 res4[512]; /* 0x600 */ + struct location error_location[8]; /* 0x800 */ +}; + +int elm_check_error(u8 *syndrome, u32 nibbles, u32 *error_count, + u32 *error_locations); +int elm_config(enum bch_level level); +void elm_reset(void); +void elm_init(void); +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_ARCH_ELM_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h index 24ab365ea3..6dd3296907 100644 --- a/arch/arm/include/asm/arch-am33xx/hardware.h +++ b/arch/arm/include/asm/arch-am33xx/hardware.h @@ -80,6 +80,9 @@ #define DDRPHY_0_CONFIG_BASE (CTRL_BASE + 0x1400) #define DDRPHY_CONFIG_BASE DDRPHY_0_CONFIG_BASE +/* GPMC Base address */ +#define GPMC_BASE 0x50000000 + /* CPSW Config space */ #define AM335X_CPSW_BASE 0x4A100000 #define AM335X_CPSW_MDIO_BASE 0x4A101000 diff --git a/arch/arm/include/asm/arch-am33xx/mem.h b/arch/arm/include/asm/arch-am33xx/mem.h new file mode 100644 index 0000000000..c3bf74e629 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/mem.h @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * + * Author + * Mansoor Ahamed <mansoor.ahamed@ti.com> + * + * Initial Code from: + * Richard Woodruff <r-woodruff2@ti.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _MEM_H_ +#define _MEM_H_ + +/* + * GPMC settings - + * Definitions is as per the following format + * #define <PART>_GPMC_CONFIG<x> <value> + * Where: + * PART is the part name e.g. STNOR - Intel Strata Flash + * x is GPMC config registers from 1 to 6 (there will be 6 macros) + * Value is corresponding value + * + * For every valid PRCM configuration there should be only one definition of + * the same. if values are independent of the board, this definition will be + * present in this file if values are dependent on the board, then this should + * go into corresponding mem-boardName.h file + * + * Currently valid part Names are (PART): + * M_NAND - Micron NAND + */ +#define GPMC_SIZE_256M 0x0 +#define GPMC_SIZE_128M 0x8 +#define GPMC_SIZE_64M 0xC +#define GPMC_SIZE_32M 0xE +#define GPMC_SIZE_16M 0xF + +#define M_NAND_GPMC_CONFIG1 0x00000800 +#define M_NAND_GPMC_CONFIG2 0x001e1e00 +#define M_NAND_GPMC_CONFIG3 0x001e1e00 +#define M_NAND_GPMC_CONFIG4 0x16051807 +#define M_NAND_GPMC_CONFIG5 0x00151e1e +#define M_NAND_GPMC_CONFIG6 0x16000f80 +#define M_NAND_GPMC_CONFIG7 0x00000008 + +/* max number of GPMC Chip Selects */ +#define GPMC_MAX_CS 8 +/* max number of GPMC regs */ +#define GPMC_MAX_REG 7 + +#define PISMO1_NOR 1 +#define PISMO1_NAND 2 +#define PISMO2_CS0 3 +#define PISMO2_CS1 4 +#define PISMO1_ONENAND 5 +#define DBG_MPDB 6 +#define PISMO2_NAND_CS0 7 +#define PISMO2_NAND_CS1 8 + +/* make it readable for the gpmc_init */ +#define PISMO1_NOR_BASE FLASH_BASE +#define PISMO1_NAND_BASE CONFIG_SYS_NAND_BASE +#define PISMO1_NAND_SIZE GPMC_SIZE_256M + +#endif /* endif _MEM_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/omap_gpmc.h b/arch/arm/include/asm/arch-am33xx/omap_gpmc.h new file mode 100644 index 0000000000..572f9d0b27 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/omap_gpmc.h @@ -0,0 +1,120 @@ +/* + * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com> + * Rohit Choraria <rohitkc@ti.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_OMAP_GPMC_H +#define __ASM_ARCH_OMAP_GPMC_H + +#define GPMC_BUF_EMPTY 0 +#define GPMC_BUF_FULL 1 + +#define ECCCLEAR (0x1 << 8) +#define ECCRESULTREG1 (0x1 << 0) +#define ECCSIZE512BYTE 0xFF +#define ECCSIZE1 (ECCSIZE512BYTE << 22) +#define ECCSIZE0 (ECCSIZE512BYTE << 12) +#define ECCSIZE0SEL (0x000 << 0) + +/* Generic ECC Layouts */ +/* Large Page x8 NAND device Layout */ +#ifdef GPMC_NAND_ECC_LP_x8_LAYOUT +#define GPMC_NAND_HW_ECC_LAYOUT {\ + .eccbytes = 12,\ + .eccpos = {1, 2, 3, 4, 5, 6, 7, 8,\ + 9, 10, 11, 12},\ + .oobfree = {\ + {.offset = 13,\ + .length = 51 } } \ +} +#endif + +/* Large Page x16 NAND device Layout */ +#ifdef GPMC_NAND_ECC_LP_x16_LAYOUT +#define GPMC_NAND_HW_ECC_LAYOUT {\ + .eccbytes = 12,\ + .eccpos = {2, 3, 4, 5, 6, 7, 8, 9,\ + 10, 11, 12, 13},\ + .oobfree = {\ + {.offset = 14,\ + .length = 50 } } \ +} +#endif + +/* Small Page x8 NAND device Layout */ +#ifdef GPMC_NAND_ECC_SP_x8_LAYOUT +#define GPMC_NAND_HW_ECC_LAYOUT {\ + .eccbytes = 3,\ + .eccpos = {1, 2, 3},\ + .oobfree = {\ + {.offset = 4,\ + .length = 12 } } \ +} +#endif + +/* Small Page x16 NAND device Layout */ +#ifdef GPMC_NAND_ECC_SP_x16_LAYOUT +#define GPMC_NAND_HW_ECC_LAYOUT {\ + .eccbytes = 3,\ + .eccpos = {2, 3, 4},\ + .oobfree = {\ + {.offset = 5,\ + .length = 11 } } \ +} +#endif + +#define GPMC_NAND_HW_BCH4_ECC_LAYOUT {\ + .eccbytes = 32,\ + .eccpos = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,\ + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,\ + 28, 29, 30, 31, 32, 33},\ + .oobfree = {\ + {.offset = 34,\ + .length = 30 } } \ +} + +#define GPMC_NAND_HW_BCH8_ECC_LAYOUT {\ + .eccbytes = 56,\ + .eccpos = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,\ + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,\ + 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,\ + 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,\ + 52, 53, 54, 55, 56, 57},\ + .oobfree = {\ + {.offset = 58,\ + .length = 6 } } \ +} + +#define GPMC_NAND_HW_BCH16_ECC_LAYOUT {\ + .eccbytes = 104,\ + .eccpos = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,\ + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,\ + 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,\ + 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,\ + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,\ + 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,\ + 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,\ + 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,\ + 100, 101, 102, 103, 104, 105},\ + .oobfree = {\ + {.offset = 106,\ + .length = 8 } } \ +} +#endif /* __ASM_ARCH_OMAP_GPMC_H */ diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 9cf35e0257..588d8de82f 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -33,4 +33,7 @@ u32 get_device_type(void); void setup_clocks_for_console(void); void ddr_pll_config(unsigned int ddrpll_M); +void sdelay(unsigned long); +void gpmc_init(void); +void omap_nand_switch_ecc(int); #endif diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h index 9e52b12aa2..d60f2addb2 100644 --- a/arch/arm/include/asm/arch-omap3/sys_proto.h +++ b/arch/arm/include/asm/arch-omap3/sys_proto.h @@ -32,6 +32,15 @@ struct emu_hal_params { u32 param1; }; +/* Board SDRC timing values */ +struct board_sdrc_timings { + u32 mcfg; + u32 ctrla; + u32 ctrlb; + u32 rfr_ctrl; + u32 mr; +}; + void prcm_init(void); void per_clocks_enable(void); void ehci_clocks_enable(void); @@ -39,8 +48,8 @@ void ehci_clocks_enable(void); void memif_init(void); void sdrc_init(void); void do_sdrc_init(u32, u32); -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr); + +void get_board_mem_timings(struct board_sdrc_timings *timings); void identify_nand_chip(int *mfr, int *id); void emif4_init(void); void gpmc_init(void); diff --git a/arch/arm/include/asm/omap_gpio.h b/arch/arm/include/asm/omap_gpio.h index 516cc4260c..1ebfa8694f 100644 --- a/arch/arm/include/asm/omap_gpio.h +++ b/arch/arm/include/asm/omap_gpio.h @@ -49,4 +49,11 @@ extern const struct gpio_bank *const omap_gpio_bank; #define METHOD_GPIO_24XX 4 +/** + * Check if gpio is valid. + * + * @param gpio GPIO number + * @return 1 if ok, 0 on error + */ +int gpio_is_valid(int gpio); #endif /* _GPIO_H_ */ diff --git a/board/corscience/tricorder/tricorder.c b/board/corscience/tricorder/tricorder.c index aaff2e868b..56fe495277 100644 --- a/board/corscience/tricorder/tricorder.c +++ b/board/corscience/tricorder/tricorder.c @@ -91,15 +91,14 @@ int board_mmc_init(bd_t *bis) * provides the timing values back to the function that configures * the memory. We have either one or two banks of 128MB DDR. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { /* General SDRC config */ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; /* AC timings */ - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *mr = MICRON_V_MR_165; + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->mr = MICRON_V_MR_165; } diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c index 2aa000f238..b7f474e5ef 100644 --- a/board/freescale/mx35pdk/mx35pdk.c +++ b/board/freescale/mx35pdk/mx35pdk.c @@ -274,7 +274,7 @@ int board_late_init(void) mxc_request_iomux(MX35_PIN_COMPARE, MUX_CONFIG_GPIO); mxc_iomux_set_input(MUX_IN_GPIO1_IN_5, INPUT_CTL_PATH0); - gpio_direction_output(37, 1); + gpio_direction_output(IMX_GPIO_NR(2, 5), 1); } val = mc9sdz60_reg_read(MC9SDZ60_REG_GPIO_1) | 0x04; diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index 2c8cb7a1cc..60cd4f0cfb 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -343,14 +343,13 @@ static void setup_iomux_i2c(void) static int power_init(void) { unsigned int val; - int ret = -1; + int ret; struct pmic *p; - int retval; if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) { - retval = pmic_dialog_init(I2C_PMIC); - if (retval) - return retval; + ret = pmic_dialog_init(I2C_PMIC); + if (ret) + return ret; p = pmic_get("DIALOG_PMIC"); if (!p) @@ -359,20 +358,39 @@ static int power_init(void) /* Set VDDA to 1.25V */ val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V; ret = pmic_reg_write(p, DA9053_BUCKCORE_REG, val); + if (ret) { + printf("Writing to BUCKCORE_REG failed: %d\n", ret); + return ret; + } - ret |= pmic_reg_read(p, DA9053_SUPPLY_REG, &val); + pmic_reg_read(p, DA9053_SUPPLY_REG, &val); val |= DA9052_SUPPLY_VBCOREGO; - ret |= pmic_reg_write(p, DA9053_SUPPLY_REG, val); + ret = pmic_reg_write(p, DA9053_SUPPLY_REG, val); + if (ret) { + printf("Writing to SUPPLY_REG failed: %d\n", ret); + return ret; + } /* Set Vcc peripheral to 1.30V */ - ret |= pmic_reg_write(p, DA9053_BUCKPRO_REG, 0x62); - ret |= pmic_reg_write(p, DA9053_SUPPLY_REG, 0x62); + ret = pmic_reg_write(p, DA9053_BUCKPRO_REG, 0x62); + if (ret) { + printf("Writing to BUCKPRO_REG failed: %d\n", ret); + return ret; + } + + ret = pmic_reg_write(p, DA9053_SUPPLY_REG, 0x62); + if (ret) { + printf("Writing to SUPPLY_REG failed: %d\n", ret); + return ret; + } + + return ret; } if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) { - retval = pmic_init(I2C_PMIC); - if (retval) - return retval; + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; p = pmic_get("FSL_PMIC"); if (!p) @@ -382,28 +400,50 @@ static int power_init(void) pmic_reg_read(p, REG_SW_0, &val); val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_250V_MC34708; ret = pmic_reg_write(p, REG_SW_0, val); + if (ret) { + printf("Writing to REG_SW_0 failed: %d\n", ret); + return ret; + } /* Set VCC as 1.30V on SW2 */ pmic_reg_read(p, REG_SW_1, &val); val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_300V_MC34708; - ret |= pmic_reg_write(p, REG_SW_1, val); + ret = pmic_reg_write(p, REG_SW_1, val); + if (ret) { + printf("Writing to REG_SW_1 failed: %d\n", ret); + return ret; + } /* Set global reset timer to 4s */ pmic_reg_read(p, REG_POWER_CTL2, &val); val = (val & ~TIMER_MASK_MC34708) | TIMER_4S_MC34708; - ret |= pmic_reg_write(p, REG_POWER_CTL2, val); + ret = pmic_reg_write(p, REG_POWER_CTL2, val); + if (ret) { + printf("Writing to REG_POWER_CTL2 failed: %d\n", ret); + return ret; + } /* Set VUSBSEL and VUSBEN for USB PHY supply*/ pmic_reg_read(p, REG_MODE_0, &val); val |= (VUSBSEL_MC34708 | VUSBEN_MC34708); - ret |= pmic_reg_write(p, REG_MODE_0, val); + ret = pmic_reg_write(p, REG_MODE_0, val); + if (ret) { + printf("Writing to REG_MODE_0 failed: %d\n", ret); + return ret; + } /* Set SWBST to 5V in auto mode */ val = SWBST_AUTO; - ret |= pmic_reg_write(p, SWBST_CTRL, val); + ret = pmic_reg_write(p, SWBST_CTRL, val); + if (ret) { + printf("Writing to SWBST_CTRL failed: %d\n", ret); + return ret; + } + + return ret; } - return ret; + return -1; } static void clock_1GHz(void) @@ -462,12 +502,18 @@ int board_init(void) mxc_set_sata_internal_clock(); setup_iomux_i2c(); + + lcd_enable(); + + return 0; +} + +int board_late_init(void) +{ if (!power_init()) clock_1GHz(); print_cpuinfo(); - lcd_enable(); - return 0; } diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c index 0240fb5479..65c4a1a4f3 100644 --- a/board/freescale/mx6qsabresd/mx6qsabresd.c +++ b/board/freescale/mx6qsabresd/mx6qsabresd.c @@ -86,6 +86,20 @@ static void setup_iomux_enet(void) gpio_set_value(IMX_GPIO_NR(1, 25), 1); } +iomux_v3_cfg_t const usdhc2_pads[] = { + MX6Q_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD2_DAT0__USDHC2_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD2_DAT1__USDHC2_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD2_DAT2__USDHC2_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_NANDF_D4__USDHC2_DAT4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_NANDF_D5__USDHC2_DAT5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_NANDF_D6__USDHC2_DAT6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_NANDF_D7__USDHC2_DAT7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_NANDF_D2__GPIO_2_2 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +}; + iomux_v3_cfg_t const usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -100,28 +114,82 @@ iomux_v3_cfg_t const usdhc3_pads[] = { MX6Q_PAD_NANDF_D0__GPIO_2_0 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ }; +iomux_v3_cfg_t const usdhc4_pads[] = { + MX6Q_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT1__USDHC4_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT2__USDHC4_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT3__USDHC4_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT4__USDHC4_DAT4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT5__USDHC4_DAT5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT6__USDHC4_DAT6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6Q_PAD_SD4_DAT7__USDHC4_DAT7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + static void setup_iomux_uart(void) { imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); } #ifdef CONFIG_FSL_ESDHC -struct fsl_esdhc_cfg usdhc_cfg[1] = { +struct fsl_esdhc_cfg usdhc_cfg[3] = { + {USDHC2_BASE_ADDR}, {USDHC3_BASE_ADDR}, + {USDHC4_BASE_ADDR}, }; +#define USDHC2_CD_GPIO IMX_GPIO_NR(2, 2) +#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 0) + int board_mmc_getcd(struct mmc *mmc) { - gpio_direction_input(IMX_GPIO_NR(2, 0)); - return !gpio_get_value(IMX_GPIO_NR(2, 0)); + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + + switch (cfg->esdhc_base) { + case USDHC2_BASE_ADDR: + return !gpio_get_value(USDHC2_CD_GPIO); + case USDHC3_BASE_ADDR: + return !gpio_get_value(USDHC3_CD_GPIO); + default: + return 1; /* eMMC/uSDHC4 is always present */ + } } int board_mmc_init(bd_t *bis) { - imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + int i; + + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + gpio_direction_input(USDHC2_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + break; + case 2: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return 0; + } + + if (fsl_esdhc_initialize(bis, &usdhc_cfg[i])) + printf("Warning: failed to initialize mmc dev %d\n", i); + } - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); - return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); + return 0; } #endif diff --git a/board/isee/igep0020/igep0020.c b/board/isee/igep0020/igep0020.c index a8257a3005..a0f2aa3e4e 100644 --- a/board/isee/igep0020/igep0020.c +++ b/board/isee/igep0020/igep0020.c @@ -72,27 +72,26 @@ void omap_rev_string(void) * Description: If we use SPL then there is no x-loader nor config header * so we have to setup the DDR timings ourself on both banks. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { - *mr = MICRON_V_MR_165; + timings->mr = MICRON_V_MR_165; #ifdef CONFIG_BOOT_NAND - *mcfg = MICRON_V_MCFG_200(256 << 20); - *ctrla = MICRON_V_ACTIMA_200; - *ctrlb = MICRON_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = MICRON_V_MCFG_200(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_200; + timings->ctrlb = MICRON_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; #else if (get_cpu_family() == CPU_OMAP34XX) { - *mcfg = NUMONYX_V_MCFG_165(256 << 20); - *ctrla = NUMONYX_V_ACTIMA_165; - *ctrlb = NUMONYX_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = NUMONYX_V_MCFG_165(256 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_165; + timings->ctrlb = NUMONYX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; } else { - *mcfg = NUMONYX_V_MCFG_200(256 << 20); - *ctrla = NUMONYX_V_ACTIMA_200; - *ctrlb = NUMONYX_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = NUMONYX_V_MCFG_200(256 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_200; + timings->ctrlb = NUMONYX_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; } #endif } diff --git a/board/isee/igep0030/igep0030.c b/board/isee/igep0030/igep0030.c index 107cb7f8e0..a41e752b82 100644 --- a/board/isee/igep0030/igep0030.c +++ b/board/isee/igep0030/igep0030.c @@ -59,27 +59,26 @@ void omap_rev_string(void) * Description: If we use SPL then there is no x-loader nor config header * so we have to setup the DDR timings ourself on both banks. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { - *mr = MICRON_V_MR_165; + timings->mr = MICRON_V_MR_165; #ifdef CONFIG_BOOT_NAND - *mcfg = MICRON_V_MCFG_200(256 << 20); - *ctrla = MICRON_V_ACTIMA_200; - *ctrlb = MICRON_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = MICRON_V_MCFG_200(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_200; + timings->ctrlb = MICRON_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; #else if (get_cpu_family() == CPU_OMAP34XX) { - *mcfg = NUMONYX_V_MCFG_165(256 << 20); - *ctrla = NUMONYX_V_ACTIMA_165; - *ctrlb = NUMONYX_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = NUMONYX_V_MCFG_165(256 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_165; + timings->ctrlb = NUMONYX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; } else { - *mcfg = NUMONYX_V_MCFG_200(256 << 20); - *ctrla = NUMONYX_V_ACTIMA_200; - *ctrlb = NUMONYX_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = NUMONYX_V_MCFG_200(256 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_200; + timings->ctrlb = NUMONYX_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; } #endif } diff --git a/board/overo/overo.c b/board/overo/overo.c index c6d50a07ac..fdf46a2aae 100644 --- a/board/overo/overo.c +++ b/board/overo/overo.c @@ -147,34 +147,33 @@ int get_board_revision(void) * Description: If we use SPL then there is no x-loader nor config header * so we have to setup the DDR timings ourself on both banks. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { - *mr = MICRON_V_MR_165; + timings->mr = MICRON_V_MR_165; switch (get_board_revision()) { case REVISION_0: /* Micron 1286MB/256MB, 1/2 banks of 128MB */ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; break; case REVISION_1: /* Micron 256MB/512MB, 1/2 banks of 256MB */ - *mcfg = MICRON_V_MCFG_165(256 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; break; case REVISION_2: /* Hynix 256MB/512MB, 1/2 banks of 256MB */ - *mcfg = HYNIX_V_MCFG_165(256 << 20); - *ctrla = HYNIX_V_ACTIMA_165; - *ctrlb = HYNIX_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = HYNIX_V_MCFG_165(256 << 20); + timings->ctrla = HYNIX_V_ACTIMA_165; + timings->ctrlb = HYNIX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; break; default: - *mcfg = MICRON_V_MCFG_165(128 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; } } #endif diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c index 1471559909..c9eea9b304 100644 --- a/board/technexion/twister/twister.c +++ b/board/technexion/twister/twister.c @@ -98,9 +98,12 @@ int board_init(void) return 0; } +#ifndef CONFIG_SPL_BUILD int misc_init_r(void) { char *eth_addr; + struct tam3517_module_info info; + int ret; dieid_num_r(); @@ -108,12 +111,13 @@ int misc_init_r(void) if (eth_addr) return 0; -#ifndef CONFIG_SPL_BUILD - TAM3517_READ_MAC_FROM_EEPROM; -#endif + TAM3517_READ_EEPROM(&info, ret); + if (!ret) + TAM3517_READ_MAC_FROM_EEPROM(&info); return 0; } +#endif /* * Routine: set_muxconf_regs diff --git a/board/teejet/mt_ventoux/mt_ventoux.c b/board/teejet/mt_ventoux/mt_ventoux.c index 9622a81280..c516c75a00 100644 --- a/board/teejet/mt_ventoux/mt_ventoux.c +++ b/board/teejet/mt_ventoux/mt_ventoux.c @@ -73,10 +73,10 @@ static struct { static struct panel_config lcd_cfg[] = { { - .timing_h = PANEL_TIMING_H(4, 8, 41), - .timing_v = PANEL_TIMING_V(2, 4, 10), - .pol_freq = 0x00000000, /* Pol Freq */ - .divisor = 0x0001000d, /* 33Mhz Pixel Clock */ + .timing_h = PANEL_TIMING_H(40, 5, 2), + .timing_v = PANEL_TIMING_V(8, 8, 2), + .pol_freq = 0x00003000, /* Pol Freq */ + .divisor = 0x00010033, /* 9 Mhz Pixel Clock */ .panel_type = 0x01, /* TFT */ .data_lines = 0x03, /* 24 Bit RGB */ .load_mode = 0x02, /* Frame Mode */ @@ -258,21 +258,26 @@ int board_init(void) return 0; } +#ifndef CONFIG_SPL_BUILD int misc_init_r(void) { char *eth_addr; + struct tam3517_module_info info; + int ret; + TAM3517_READ_EEPROM(&info, ret); dieid_num_r(); - eth_addr = getenv("ethaddr"); - if (eth_addr) + if (ret) return 0; + eth_addr = getenv("ethaddr"); + if (!eth_addr) + TAM3517_READ_MAC_FROM_EEPROM(&info); -#ifndef CONFIG_SPL_BUILD - TAM3517_READ_MAC_FROM_EEPROM; -#endif + TAM3517_PRINT_SOM_INFO(&info); return 0; } +#endif /* * Routine: set_muxconf_regs diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index f0eca54c9e..ed4229e258 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -44,7 +44,7 @@ static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; /* MII mode defines */ #define MII_MODE_ENABLE 0x0 -#define RGMII_MODE_ENABLE 0xA +#define RGMII_MODE_ENABLE 0x3A /* GPIO that controls power to DDR on EVM-SK */ #define GPIO_DDR_VTT_EN 7 @@ -318,6 +318,8 @@ int board_init(void) gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100; + gpmc_init(); + return 0; } diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c index 8437ef515a..02837082cb 100644 --- a/board/ti/am335x/mux.c +++ b/board/ti/am335x/mux.c @@ -171,6 +171,25 @@ static struct module_pin_mux mii1_pin_mux[] = { {-1}, }; +static struct module_pin_mux nand_pin_mux[] = { + {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */ + {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */ + {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */ + {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */ + {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */ + {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */ + {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */ + {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */ + {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */ + {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */ + {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */ + {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */ + {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */ + {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */ + {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */ + {-1}, +}; + void enable_uart0_pin_mux(void) { configure_module_pin_mux(uart0_pin_mux); @@ -257,6 +276,9 @@ void enable_board_pin_mux(struct am335x_baseboard_id *header) /* In profile #2 i2c1 and spi0 conflict. */ if (profile & ~PROFILE_2) configure_module_pin_mux(i2c1_pin_mux); + /* Profiles 2 & 3 don't have NAND */ + if (profile & ~(PROFILE_2 | PROFILE_3)) + configure_module_pin_mux(nand_pin_mux); else if (profile == PROFILE_2) { configure_module_pin_mux(mmc1_pin_mux); configure_module_pin_mux(spi0_pin_mux); diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index f20ebed452..b829a792b2 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -144,8 +144,7 @@ static int get_board_revision(void) * Description: If we use SPL then there is no x-loader nor config header * so we have to setup the DDR timings ourself on both banks. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { int pop_mfr, pop_id; @@ -156,29 +155,29 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, */ identify_nand_chip(&pop_mfr, &pop_id); - *mr = MICRON_V_MR_165; + timings->mr = MICRON_V_MR_165; switch (get_board_revision()) { case REVISION_C4: if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) { /* 512MB DDR */ - *mcfg = NUMONYX_V_MCFG_165(512 << 20); - *ctrla = NUMONYX_V_ACTIMA_165; - *ctrlb = NUMONYX_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = NUMONYX_V_MCFG_165(512 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_165; + timings->ctrlb = NUMONYX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; break; } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) { /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; break; } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) { /* Beagleboard Rev C5, 256MB DDR */ - *mcfg = MICRON_V_MCFG_200(256 << 20); - *ctrla = MICRON_V_ACTIMA_200; - *ctrlb = MICRON_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = MICRON_V_MCFG_200(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_200; + timings->ctrlb = MICRON_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; break; } case REVISION_XM_A: @@ -186,24 +185,24 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, case REVISION_XM_C: if (pop_mfr == 0) { /* 256MB DDR */ - *mcfg = MICRON_V_MCFG_200(256 << 20); - *ctrla = MICRON_V_ACTIMA_200; - *ctrlb = MICRON_V_ACTIMB_200; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + timings->mcfg = MICRON_V_MCFG_200(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_200; + timings->ctrlb = MICRON_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; } else { /* 512MB DDR */ - *mcfg = NUMONYX_V_MCFG_165(512 << 20); - *ctrla = NUMONYX_V_ACTIMA_165; - *ctrlb = NUMONYX_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = NUMONYX_V_MCFG_165(512 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_165; + timings->ctrlb = NUMONYX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; } break; default: /* Assume 128MB and Micron/165MHz timings to be safe */ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; } } #endif diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c index 61fc7b5531..8a3aa0c5bf 100644 --- a/board/ti/evm/evm.c +++ b/board/ti/evm/evm.c @@ -128,8 +128,7 @@ int board_init(void) * provides the timing values back to the function that configures * the memory. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { int pop_mfr, pop_id; @@ -142,17 +141,17 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, if (pop_mfr == NAND_MFR_HYNIX && pop_id == 0xbc) { /* 256MB DDR */ - *mcfg = HYNIX_V_MCFG_200(256 << 20); - *ctrla = HYNIX_V_ACTIMA_200; - *ctrlb = HYNIX_V_ACTIMB_200; + timings->mcfg = HYNIX_V_MCFG_200(256 << 20); + timings->ctrla = HYNIX_V_ACTIMA_200; + timings->ctrlb = HYNIX_V_ACTIMB_200; } else { /* 128MB DDR */ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; } - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; - *mr = MICRON_V_MR_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mr = MICRON_V_MR_165; } #endif diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c index 35f5e15fc2..85685ee7c0 100644 --- a/board/timll/devkit8000/devkit8000.c +++ b/board/timll/devkit8000/devkit8000.c @@ -188,16 +188,15 @@ int spl_start_uboot(void) * provides the timing values back to the function that configures * the memory. We have either one or two banks of 128MB DDR. */ -void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl, - u32 *mr) +void get_board_mem_timings(struct board_sdrc_timings *timings) { /* General SDRC config */ - *mcfg = MICRON_V_MCFG_165(128 << 20); - *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + timings->mcfg = MICRON_V_MCFG_165(128 << 20); + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; /* AC timings */ - *ctrla = MICRON_V_ACTIMA_165; - *ctrlb = MICRON_V_ACTIMB_165; + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; - *mr = MICRON_V_MR_165; + timings->mr = MICRON_V_MR_165; } diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c index fc89f2a42b..a30d7f0603 100644 --- a/drivers/gpio/omap_gpio.c +++ b/drivers/gpio/omap_gpio.c @@ -53,18 +53,14 @@ static inline int get_gpio_index(int gpio) return gpio & 0x1f; } -static inline int gpio_valid(int gpio) +int gpio_is_valid(int gpio) { - if (gpio < 0) - return -1; - if (gpio < 192) - return 0; - return -1; + return (gpio >= 0) && (gpio < 192); } static int check_gpio(int gpio) { - if (gpio_valid(gpio) < 0) { + if (!gpio_is_valid(gpio)) { printf("ERROR : check_gpio: invalid GPIO %d\n", gpio); return -1; } diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c index af454f901c..54e9b1586f 100644 --- a/drivers/i2c/omap24xx_i2c.c +++ b/drivers/i2c/omap24xx_i2c.c @@ -31,7 +31,7 @@ DECLARE_GLOBAL_DATA_PTR; #define I2C_TIMEOUT 1000 -static void wait_for_bb(void); +static int wait_for_bb(void); static u16 wait_for_pin(void); static void flush_fifo(void); @@ -159,7 +159,8 @@ static int i2c_read_byte(u8 devaddr, u16 regoffset, u8 alen, u8 *value) u16 w; /* wait until bus not busy */ - wait_for_bb(); + if (wait_for_bb()) + return 1; /* one byte only */ writew(alen, &i2c_base->cnt); @@ -263,7 +264,8 @@ int i2c_probe(uchar chip) return res; /* wait until bus not busy */ - wait_for_bb(); + if (wait_for_bb()) + return res; /* try to read one byte */ writew(1, &i2c_base->cnt); @@ -282,7 +284,10 @@ int i2c_probe(uchar chip) res = 1; writew(0xff, &i2c_base->stat); writew (readw (&i2c_base->con) | I2C_CON_STP, &i2c_base->con); - wait_for_bb (); + + if (wait_for_bb()) + res = 1; + break; } if (status & I2C_STAT_ARDY) { @@ -355,7 +360,8 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len) } /* wait until bus not busy */ - wait_for_bb(); + if (wait_for_bb()) + return 1; /* start address phase - will write regoffset + len bytes data */ /* TODO consider case when !CONFIG_OMAP243X/34XX/44XX */ @@ -399,7 +405,7 @@ write_exit: return i2c_error; } -static void wait_for_bb(void) +static int wait_for_bb(void) { int timeout = I2C_TIMEOUT; u16 stat; @@ -413,8 +419,10 @@ static void wait_for_bb(void) if (timeout <= 0) { printf("timed out in wait_for_bb: I2C_STAT=%x\n", readw(&i2c_base->stat)); + return 1; } writew(0xFFFF, &i2c_base->stat); /* clear delayed stuff*/ + return 0; } static u16 wait_for_pin(void) diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index e93e38ac43..3d5c9c0f77 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -577,7 +577,7 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) return -1; } - mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT; + mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC; if (caps & ESDHC_HOSTCAPBLT_HSS) mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 28e52bd08e..2c3812c3ba 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -33,6 +33,7 @@ ifdef CONFIG_SPL_NAND_DRIVERS NORMAL_DRIVERS=y endif +COBJS-$(CONFIG_SPL_NAND_AM33XX_BCH) += am335x_spl_bch.o COBJS-$(CONFIG_SPL_NAND_SIMPLE) += nand_spl_simple.o COBJS-$(CONFIG_SPL_NAND_LOAD) += nand_spl_load.o COBJS-$(CONFIG_SPL_NAND_ECC) += nand_ecc.o @@ -78,10 +79,6 @@ COBJS-$(CONFIG_TEGRA_NAND) += tegra_nand.o COBJS-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o COBJS-$(CONFIG_NAND_PLAT) += nand_plat.o -else # minimal SPL drivers - -COBJS-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_spl.o - endif # drivers endif # nand diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c new file mode 100644 index 0000000000..b84528ba3b --- /dev/null +++ b/drivers/mtd/nand/am335x_spl_bch.c @@ -0,0 +1,238 @@ +/* + * (C) Copyright 2012 + * Konstantin Kozhevnikov, Cogent Embedded + * + * based on nand_spl_simple code + * + * (C) Copyright 2006-2008 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <common.h> +#include <nand.h> +#include <asm/io.h> +#include <linux/mtd/nand_ecc.h> + +static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS; +static nand_info_t mtd; +static struct nand_chip nand_chip; + +#define ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ + CONFIG_SYS_NAND_ECCSIZE) +#define ECCTOTAL (ECCSTEPS * CONFIG_SYS_NAND_ECCBYTES) + + +/* + * NAND command for large page NAND devices (2k) + */ +static int nand_command(int block, int page, uint32_t offs, + u8 cmd) +{ + struct nand_chip *this = mtd.priv; + int page_addr = page + block * CONFIG_SYS_NAND_PAGE_COUNT; + void (*hwctrl)(struct mtd_info *mtd, int cmd, + unsigned int ctrl) = this->cmd_ctrl; + + while (!this->dev_ready(&mtd)) + ; + + /* Emulate NAND_CMD_READOOB */ + if (cmd == NAND_CMD_READOOB) { + offs += CONFIG_SYS_NAND_PAGE_SIZE; + cmd = NAND_CMD_READ0; + } + + /* Begin command latch cycle */ + hwctrl(&mtd, cmd, NAND_CTRL_CLE | NAND_CTRL_CHANGE); + + if (cmd == NAND_CMD_RESET) { + hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + while (!this->dev_ready(&mtd)) + ; + return 0; + } + + /* Shift the offset from byte addressing to word addressing. */ + if (this->options & NAND_BUSWIDTH_16) + offs >>= 1; + + /* Set ALE and clear CLE to start address cycle */ + /* Column address */ + hwctrl(&mtd, offs & 0xff, + NAND_CTRL_ALE | NAND_CTRL_CHANGE); /* A[7:0] */ + hwctrl(&mtd, (offs >> 8) & 0xff, NAND_CTRL_ALE); /* A[11:9] */ + /* Row address */ + hwctrl(&mtd, (page_addr & 0xff), NAND_CTRL_ALE); /* A[19:12] */ + hwctrl(&mtd, ((page_addr >> 8) & 0xff), + NAND_CTRL_ALE); /* A[27:20] */ +#ifdef CONFIG_SYS_NAND_5_ADDR_CYCLE + /* One more address cycle for devices > 128MiB */ + hwctrl(&mtd, (page_addr >> 16) & 0x0f, + NAND_CTRL_ALE); /* A[31:28] */ +#endif + hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + + if (cmd == NAND_CMD_READ0) { + /* Latch in address */ + hwctrl(&mtd, NAND_CMD_READSTART, + NAND_CTRL_CLE | NAND_CTRL_CHANGE); + hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + + /* + * Wait a while for the data to be ready + */ + while (!this->dev_ready(&mtd)) + ; + } else if (cmd == NAND_CMD_RNDOUT) { + hwctrl(&mtd, NAND_CMD_RNDOUTSTART, NAND_CTRL_CLE | + NAND_CTRL_CHANGE); + hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + } + + return 0; +} + +static int nand_is_bad_block(int block) +{ + struct nand_chip *this = mtd.priv; + + nand_command(block, 0, CONFIG_SYS_NAND_BAD_BLOCK_POS, + NAND_CMD_READOOB); + + /* + * Read one byte (or two if it's a 16 bit chip). + */ + if (this->options & NAND_BUSWIDTH_16) { + if (readw(this->IO_ADDR_R) != 0xffff) + return 1; + } else { + if (readb(this->IO_ADDR_R) != 0xff) + return 1; + } + + return 0; +} + +static int nand_read_page(int block, int page, void *dst) +{ + struct nand_chip *this = mtd.priv; + u_char ecc_calc[ECCTOTAL]; + u_char ecc_code[ECCTOTAL]; + u_char oob_data[CONFIG_SYS_NAND_OOBSIZE]; + int i; + int eccsize = CONFIG_SYS_NAND_ECCSIZE; + int eccbytes = CONFIG_SYS_NAND_ECCBYTES; + int eccsteps = ECCSTEPS; + uint8_t *p = dst; + uint32_t data_pos = 0; + uint8_t *oob = &oob_data[0] + nand_ecc_pos[0]; + uint32_t oob_pos = eccsize * eccsteps + nand_ecc_pos[0]; + + nand_command(block, page, 0, NAND_CMD_READ0); + + for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + this->ecc.hwctl(&mtd, NAND_ECC_READ); + nand_command(block, page, data_pos, NAND_CMD_RNDOUT); + + this->read_buf(&mtd, p, eccsize); + + nand_command(block, page, oob_pos, NAND_CMD_RNDOUT); + + this->read_buf(&mtd, oob, eccbytes); + this->ecc.calculate(&mtd, p, &ecc_calc[i]); + + data_pos += eccsize; + oob_pos += eccbytes; + oob += eccbytes; + } + + /* Pick the ECC bytes out of the oob data */ + for (i = 0; i < ECCTOTAL; i++) + ecc_code[i] = oob_data[nand_ecc_pos[i]]; + + eccsteps = ECCSTEPS; + p = dst; + + for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + /* No chance to do something with the possible error message + * from correct_data(). We just hope that all possible errors + * are corrected by this routine. + */ + this->ecc.correct(&mtd, p, &ecc_code[i], &ecc_calc[i]); + } + + return 0; +} + +int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst) +{ + unsigned int block, lastblock; + unsigned int page; + + /* + * offs has to be aligned to a page address! + */ + block = offs / CONFIG_SYS_NAND_BLOCK_SIZE; + lastblock = (offs + size - 1) / CONFIG_SYS_NAND_BLOCK_SIZE; + page = (offs % CONFIG_SYS_NAND_BLOCK_SIZE) / CONFIG_SYS_NAND_PAGE_SIZE; + + while (block <= lastblock) { + if (!nand_is_bad_block(block)) { + /* + * Skip bad blocks + */ + while (page < CONFIG_SYS_NAND_PAGE_COUNT) { + nand_read_page(block, page, dst); + dst += CONFIG_SYS_NAND_PAGE_SIZE; + page++; + } + + page = 0; + } else { + lastblock++; + } + + block++; + } + + return 0; +} + +/* nand_init() - initialize data to make nand usable by SPL */ +void nand_init(void) +{ + /* + * Init board specific nand support + */ + mtd.priv = &nand_chip; + nand_chip.IO_ADDR_R = nand_chip.IO_ADDR_W = + (void __iomem *)CONFIG_SYS_NAND_BASE; + board_nand_init(&nand_chip); + + if (nand_chip.select_chip) + nand_chip.select_chip(&mtd, 0); + + /* NAND chip may require reset after power-on */ + nand_command(0, 0, 0, NAND_CMD_RESET); +} + +/* Unselect after operation */ +void nand_deselect(void) +{ + if (nand_chip.select_chip) + nand_chip.select_chip(&mtd, -1); +} diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c index f1469d1105..cee394ece4 100644 --- a/drivers/mtd/nand/omap_gpmc.c +++ b/drivers/mtd/nand/omap_gpmc.c @@ -29,6 +29,9 @@ #include <linux/mtd/nand_ecc.h> #include <linux/compiler.h> #include <nand.h> +#ifdef CONFIG_AM33XX +#include <asm/arch/elm.h> +#endif static uint8_t cs; static __maybe_unused struct nand_ecclayout hw_nand_oob = @@ -234,6 +237,370 @@ static void __maybe_unused omap_enable_hwecc(struct mtd_info *mtd, int32_t mode) } } +/* + * BCH8 support (needs ELM and thus AM33xx-only) + */ +#ifdef CONFIG_AM33XX +struct nand_bch_priv { + uint8_t mode; + uint8_t type; + uint8_t nibbles; +}; + +/* bch types */ +#define ECC_BCH4 0 +#define ECC_BCH8 1 +#define ECC_BCH16 2 + +/* BCH nibbles for diff bch levels */ +#define NAND_ECC_HW_BCH ((uint8_t)(NAND_ECC_HW_OOB_FIRST) + 1) +#define ECC_BCH4_NIBBLES 13 +#define ECC_BCH8_NIBBLES 26 +#define ECC_BCH16_NIBBLES 52 + +static struct nand_ecclayout hw_bch8_nand_oob = GPMC_NAND_HW_BCH8_ECC_LAYOUT; + +static struct nand_bch_priv bch_priv = { + .mode = NAND_ECC_HW_BCH, + .type = ECC_BCH8, + .nibbles = ECC_BCH8_NIBBLES +}; + +/* + * omap_read_bch8_result - Read BCH result for BCH8 level + * + * @mtd: MTD device structure + * @big_endian: When set read register 3 first + * @ecc_code: Read syndrome from BCH result registers + */ +static void omap_read_bch8_result(struct mtd_info *mtd, uint8_t big_endian, + uint8_t *ecc_code) +{ + uint32_t *ptr; + int8_t i = 0, j; + + if (big_endian) { + ptr = &gpmc_cfg->bch_result_0_3[0].bch_result_x[3]; + ecc_code[i++] = readl(ptr) & 0xFF; + ptr--; + for (j = 0; j < 3; j++) { + ecc_code[i++] = (readl(ptr) >> 24) & 0xFF; + ecc_code[i++] = (readl(ptr) >> 16) & 0xFF; + ecc_code[i++] = (readl(ptr) >> 8) & 0xFF; + ecc_code[i++] = readl(ptr) & 0xFF; + ptr--; + } + } else { + ptr = &gpmc_cfg->bch_result_0_3[0].bch_result_x[0]; + for (j = 0; j < 3; j++) { + ecc_code[i++] = readl(ptr) & 0xFF; + ecc_code[i++] = (readl(ptr) >> 8) & 0xFF; + ecc_code[i++] = (readl(ptr) >> 16) & 0xFF; + ecc_code[i++] = (readl(ptr) >> 24) & 0xFF; + ptr++; + } + ecc_code[i++] = readl(ptr) & 0xFF; + ecc_code[i++] = 0; /* 14th byte is always zero */ + } +} + +/* + * omap_ecc_disable - Disable H/W ECC calculation + * + * @mtd: MTD device structure + * + */ +static void omap_ecc_disable(struct mtd_info *mtd) +{ + writel((readl(&gpmc_cfg->ecc_config) & ~0x1), + &gpmc_cfg->ecc_config); +} + +/* + * omap_rotate_ecc_bch - Rotate the syndrome bytes + * + * @mtd: MTD device structure + * @calc_ecc: ECC read from ECC registers + * @syndrome: Rotated syndrome will be retuned in this array + * + */ +static void omap_rotate_ecc_bch(struct mtd_info *mtd, uint8_t *calc_ecc, + uint8_t *syndrome) +{ + struct nand_chip *chip = mtd->priv; + struct nand_bch_priv *bch = chip->priv; + uint8_t n_bytes = 0; + int8_t i, j; + + switch (bch->type) { + case ECC_BCH4: + n_bytes = 8; + break; + + case ECC_BCH16: + n_bytes = 28; + break; + + case ECC_BCH8: + default: + n_bytes = 13; + break; + } + + for (i = 0, j = (n_bytes-1); i < n_bytes; i++, j--) + syndrome[i] = calc_ecc[j]; +} + +/* + * omap_calculate_ecc_bch - Read BCH ECC result + * + * @mtd: MTD structure + * @dat: unused + * @ecc_code: ecc_code buffer + */ +static int omap_calculate_ecc_bch(struct mtd_info *mtd, const uint8_t *dat, + uint8_t *ecc_code) +{ + struct nand_chip *chip = mtd->priv; + struct nand_bch_priv *bch = chip->priv; + uint8_t big_endian = 1; + int8_t ret = 0; + + if (bch->type == ECC_BCH8) + omap_read_bch8_result(mtd, big_endian, ecc_code); + else /* BCH4 and BCH16 currently not supported */ + ret = -1; + + /* + * Stop reading anymore ECC vals and clear old results + * enable will be called if more reads are required + */ + omap_ecc_disable(mtd); + + return ret; +} + +/* + * omap_fix_errors_bch - Correct bch error in the data + * + * @mtd: MTD device structure + * @data: Data read from flash + * @error_count:Number of errors in data + * @error_loc: Locations of errors in the data + * + */ +static void omap_fix_errors_bch(struct mtd_info *mtd, uint8_t *data, + uint32_t error_count, uint32_t *error_loc) +{ + struct nand_chip *chip = mtd->priv; + struct nand_bch_priv *bch = chip->priv; + uint8_t count = 0; + uint32_t error_byte_pos; + uint32_t error_bit_mask; + uint32_t last_bit = (bch->nibbles * 4) - 1; + + /* Flip all bits as specified by the error location array. */ + /* FOR( each found error location flip the bit ) */ + for (count = 0; count < error_count; count++) { + if (error_loc[count] > last_bit) { + /* Remove the ECC spare bits from correction. */ + error_loc[count] -= (last_bit + 1); + /* Offset bit in data region */ + error_byte_pos = ((512 * 8) - + (error_loc[count]) - 1) / 8; + /* Error Bit mask */ + error_bit_mask = 0x1 << (error_loc[count] % 8); + /* Toggle the error bit to make the correction. */ + data[error_byte_pos] ^= error_bit_mask; + } + } +} + +/* + * omap_correct_data_bch - Compares the ecc read from nand spare area + * with ECC registers values and corrects one bit error if it has occured + * + * @mtd: MTD device structure + * @dat: page data + * @read_ecc: ecc read from nand flash (ignored) + * @calc_ecc: ecc read from ECC registers + * + * @return 0 if data is OK or corrected, else returns -1 + */ +static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat, + uint8_t *read_ecc, uint8_t *calc_ecc) +{ + struct nand_chip *chip = mtd->priv; + struct nand_bch_priv *bch = chip->priv; + uint8_t syndrome[28]; + uint32_t error_count = 0; + uint32_t error_loc[8]; + uint32_t i, ecc_flag; + + ecc_flag = 0; + for (i = 0; i < chip->ecc.bytes; i++) + if (read_ecc[i] != 0xff) + ecc_flag = 1; + + if (!ecc_flag) + return 0; + + elm_reset(); + elm_config((enum bch_level)(bch->type)); + + /* + * while reading ECC result we read it in big endian. + * Hence while loading to ELM we have rotate to get the right endian. + */ + omap_rotate_ecc_bch(mtd, calc_ecc, syndrome); + + /* use elm module to check for errors */ + if (elm_check_error(syndrome, bch->nibbles, &error_count, + error_loc) != 0) { + printf("ECC: uncorrectable.\n"); + return -1; + } + + /* correct bch error */ + if (error_count > 0) + omap_fix_errors_bch(mtd, dat, error_count, error_loc); + + return 0; +} +/* + * omap_hwecc_init_bch - Initialize the BCH Hardware ECC for NAND flash in + * GPMC controller + * @mtd: MTD device structure + * @mode: Read/Write mode + */ +static void omap_hwecc_init_bch(struct nand_chip *chip, int32_t mode) +{ + uint32_t val, dev_width = (chip->options & NAND_BUSWIDTH_16) >> 1; + uint32_t unused_length = 0; + struct nand_bch_priv *bch = chip->priv; + + switch (bch->nibbles) { + case ECC_BCH4_NIBBLES: + unused_length = 3; + break; + case ECC_BCH8_NIBBLES: + unused_length = 2; + break; + case ECC_BCH16_NIBBLES: + unused_length = 0; + break; + } + + /* Clear the ecc result registers, select ecc reg as 1 */ + writel(ECCCLEAR | ECCRESULTREG1, &gpmc_cfg->ecc_control); + + switch (mode) { + case NAND_ECC_WRITE: + /* eccsize1 config */ + val = ((unused_length + bch->nibbles) << 22); + break; + + case NAND_ECC_READ: + default: + /* by default eccsize0 selected for ecc1resultsize */ + /* eccsize0 config */ + val = (bch->nibbles << 12); + /* eccsize1 config */ + val |= (unused_length << 22); + break; + } + /* ecc size configuration */ + writel(val, &gpmc_cfg->ecc_size_config); + /* by default 512bytes sector page is selected */ + /* set bch mode */ + val = (1 << 16); + /* bch4 / bch8 / bch16 */ + val |= (bch->type << 12); + /* set wrap mode to 1 */ + val |= (1 << 8); + val |= (dev_width << 7); + val |= (cs << 1); + writel(val, &gpmc_cfg->ecc_config); +} + +/* + * omap_enable_ecc_bch- This function enables the bch h/w ecc functionality + * @mtd: MTD device structure + * @mode: Read/Write mode + * + */ +static void omap_enable_ecc_bch(struct mtd_info *mtd, int32_t mode) +{ + struct nand_chip *chip = mtd->priv; + + omap_hwecc_init_bch(chip, mode); + /* enable ecc */ + writel((readl(&gpmc_cfg->ecc_config) | 0x1), &gpmc_cfg->ecc_config); +} + +/** + * omap_read_page_bch - hardware ecc based page read function + * @mtd: mtd info structure + * @chip: nand chip info structure + * @buf: buffer to store read data + * @page: page number to read + * + */ +static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int page) +{ + int i, eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccsteps = chip->ecc.steps; + uint8_t *p = buf; + uint8_t *ecc_calc = chip->buffers->ecccalc; + uint8_t *ecc_code = chip->buffers->ecccode; + uint32_t *eccpos = chip->ecc.layout->eccpos; + uint8_t *oob = chip->oob_poi; + uint32_t data_pos; + uint32_t oob_pos; + + data_pos = 0; + /* oob area start */ + oob_pos = (eccsize * eccsteps) + chip->ecc.layout->eccpos[0]; + oob += chip->ecc.layout->eccpos[0]; + + for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize, + oob += eccbytes) { + chip->ecc.hwctl(mtd, NAND_ECC_READ); + /* read data */ + chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_pos, page); + chip->read_buf(mtd, p, eccsize); + + /* read respective ecc from oob area */ + chip->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_pos, page); + chip->read_buf(mtd, oob, eccbytes); + /* read syndrome */ + chip->ecc.calculate(mtd, p, &ecc_calc[i]); + + data_pos += eccsize; + oob_pos += eccbytes; + } + + for (i = 0; i < chip->ecc.total; i++) + ecc_code[i] = chip->oob_poi[eccpos[i]]; + + eccsteps = chip->ecc.steps; + p = buf; + + for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { + int stat; + + stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); + if (stat < 0) + mtd->ecc_stats.failed++; + else + mtd->ecc_stats.corrected += stat; + } + return 0; +} +#endif /* CONFIG_AM33XX */ + #ifndef CONFIG_SPL_BUILD /* * omap_nand_switch_ecc - switch the ECC operation b/w h/w ecc and s/w ecc. @@ -269,7 +636,7 @@ void omap_nand_switch_ecc(int32_t hardware) nand->ecc.calculate = NULL; /* Setup the ecc configurations again */ - if (hardware) { + if (hardware == 1) { nand->ecc.mode = NAND_ECC_HW; nand->ecc.layout = &hw_nand_oob; nand->ecc.size = 512; @@ -279,6 +646,19 @@ void omap_nand_switch_ecc(int32_t hardware) nand->ecc.calculate = omap_calculate_ecc; omap_hwecc_init(nand); printf("HW ECC selected\n"); +#ifdef CONFIG_AM33XX + } else if (hardware == 2) { + nand->ecc.mode = NAND_ECC_HW; + nand->ecc.layout = &hw_bch8_nand_oob; + nand->ecc.size = 512; + nand->ecc.bytes = 14; + nand->ecc.read_page = omap_read_page_bch; + nand->ecc.hwctl = omap_enable_ecc_bch; + nand->ecc.correct = omap_correct_data_bch; + nand->ecc.calculate = omap_calculate_ecc_bch; + omap_hwecc_init_bch(nand, NAND_ECC_READ); + printf("HW BCH8 selected\n"); +#endif } else { nand->ecc.mode = NAND_ECC_SOFT; /* Use mtd default settings */ @@ -350,7 +730,27 @@ int board_nand_init(struct nand_chip *nand) nand->options |= NAND_BUSWIDTH_16; nand->chip_delay = 100; + +#ifdef CONFIG_AM33XX + /* required in case of BCH */ + elm_init(); + + /* BCH info that will be correct for SPL or overridden otherwise. */ + nand->priv = &bch_priv; +#endif + /* Default ECC mode */ +#ifdef CONFIG_AM33XX + nand->ecc.mode = NAND_ECC_HW; + nand->ecc.layout = &hw_bch8_nand_oob; + nand->ecc.size = CONFIG_SYS_NAND_ECCSIZE; + nand->ecc.bytes = CONFIG_SYS_NAND_ECCBYTES; + nand->ecc.hwctl = omap_enable_ecc_bch; + nand->ecc.correct = omap_correct_data_bch; + nand->ecc.calculate = omap_calculate_ecc_bch; + nand->ecc.read_page = omap_read_page_bch; + omap_hwecc_init_bch(nand, NAND_ECC_READ); +#else #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_NAND_SOFTECC) nand->ecc.mode = NAND_ECC_SOFT; #else @@ -363,6 +763,7 @@ int board_nand_init(struct nand_chip *nand) nand->ecc.calculate = omap_calculate_ecc; omap_hwecc_init(nand); #endif +#endif #ifdef CONFIG_SPL_BUILD if (nand->options & NAND_BUSWIDTH_16) diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index af3d8593eb..db04795dfc 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -920,7 +920,10 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave) SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full); - phydev = phy_connect(priv->bus, 0, dev, slave->data->phy_if); + phydev = phy_connect(priv->bus, + CONFIG_PHY_ADDR, + dev, + slave->data->phy_if); phydev->supported &= supported; phydev->advertising = phydev->supported; diff --git a/drivers/power/twl6035.c b/drivers/power/twl6035.c index 624c09e85d..d3de698cde 100644 --- a/drivers/power/twl6035.c +++ b/drivers/power/twl6035.c @@ -50,16 +50,25 @@ void twl6035_init_settings(void) return; } -void twl6035_mmc1_poweron_ldo(void) +int twl6035_mmc1_poweron_ldo(void) { u8 val = 0; /* set LDO9 TWL6035 to 3V */ val = 0x2b; /* (3 -.9)*28 +1 */ - palmas_write_u8(0x48, LDO9_VOLTAGE, val); + + if (palmas_write_u8(0x48, LDO9_VOLTAGE, val)) { + printf("twl6035: could not set LDO9 voltage.\n"); + return 1; + } /* TURN ON LDO9 */ val = LDO_ON | LDO_MODE_SLEEP | LDO_MODE_ACTIVE; - palmas_write_u8(0x48, LDO9_CTRL, val); - return; + + if (palmas_write_u8(0x48, LDO9_CTRL, val)) { + printf("twl6035: could not turn on LDO9.\n"); + return 1; + } + + return 0; } diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c index 6791a7e0ec..344d5b8a7e 100644 --- a/drivers/spi/omap3_spi.c +++ b/drivers/spi/omap3_spi.c @@ -57,6 +57,20 @@ static void spi_reset(struct omap3_spi_slave *ds) writel(OMAP3_MCSPI_WAKEUPENABLE_WKEN, &ds->regs->wakeupenable); } +static void omap3_spi_write_chconf(struct omap3_spi_slave *ds, int val) +{ + writel(val, &ds->regs->channel[ds->slave.cs].chconf); + /* Flash post writes to make immediate effect */ + readl(&ds->regs->channel[ds->slave.cs].chconf); +} + +static void omap3_spi_set_enable(struct omap3_spi_slave *ds, int enable) +{ + writel(enable, &ds->regs->channel[ds->slave.cs].chctrl); + /* Flash post writes to make immediate effect */ + readl(&ds->regs->channel[ds->slave.cs].chctrl); +} + void spi_init() { /* do nothing */ @@ -212,7 +226,7 @@ int spi_claim_bus(struct spi_slave *slave) /* Transmit & receive mode */ conf &= ~OMAP3_MCSPI_CHCONF_TRM_MASK; - writel(conf, &ds->regs->channel[ds->slave.cs].chconf); + omap3_spi_write_chconf(ds,conf); return 0; } @@ -233,14 +247,13 @@ int omap3_spi_write(struct spi_slave *slave, unsigned int len, const u8 *txp, int timeout = SPI_WAIT_TIMEOUT; int chconf = readl(&ds->regs->channel[ds->slave.cs].chconf); - if (flags & SPI_XFER_BEGIN) - writel(OMAP3_MCSPI_CHCTRL_EN, - &ds->regs->channel[ds->slave.cs].chctrl); + /* Enable the channel */ + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_EN); chconf &= ~OMAP3_MCSPI_CHCONF_TRM_MASK; chconf |= OMAP3_MCSPI_CHCONF_TRM_TX_ONLY; chconf |= OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, &ds->regs->channel[ds->slave.cs].chconf); + omap3_spi_write_chconf(ds,chconf); for (i = 0; i < len; i++) { /* wait till TX register is empty (TXS == 1) */ @@ -256,15 +269,17 @@ int omap3_spi_write(struct spi_slave *slave, unsigned int len, const u8 *txp, writel(txp[i], &ds->regs->channel[ds->slave.cs].tx); } + /* wait to finish of transfer */ + while (!(readl(&ds->regs->channel[ds->slave.cs].chstat) & + OMAP3_MCSPI_CHSTAT_EOT)); + + /* Disable the channel otherwise the next immediate RX will get affected */ + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_DIS); + if (flags & SPI_XFER_END) { - /* wait to finish of transfer */ - while (!(readl(&ds->regs->channel[ds->slave.cs].chstat) & - OMAP3_MCSPI_CHSTAT_EOT)); chconf &= ~OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, &ds->regs->channel[ds->slave.cs].chconf); - - writel(0, &ds->regs->channel[ds->slave.cs].chctrl); + omap3_spi_write_chconf(ds,chconf); } return 0; } @@ -277,14 +292,13 @@ int omap3_spi_read(struct spi_slave *slave, unsigned int len, u8 *rxp, int timeout = SPI_WAIT_TIMEOUT; int chconf = readl(&ds->regs->channel[ds->slave.cs].chconf); - if (flags & SPI_XFER_BEGIN) - writel(OMAP3_MCSPI_CHCTRL_EN, - &ds->regs->channel[ds->slave.cs].chctrl); + /* Enable the channel */ + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_EN); chconf &= ~OMAP3_MCSPI_CHCONF_TRM_MASK; chconf |= OMAP3_MCSPI_CHCONF_TRM_RX_ONLY; chconf |= OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, &ds->regs->channel[ds->slave.cs].chconf); + omap3_spi_write_chconf(ds,chconf); writel(0, &ds->regs->channel[ds->slave.cs].tx); @@ -298,15 +312,18 @@ int omap3_spi_read(struct spi_slave *slave, unsigned int len, u8 *rxp, return -1; } } + + /* Disable the channel to prevent furher receiving */ + if(i == (len - 1)) + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_DIS); + /* Read the data */ rxp[i] = readl(&ds->regs->channel[ds->slave.cs].rx); } if (flags & SPI_XFER_END) { chconf &= ~OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, &ds->regs->channel[ds->slave.cs].chconf); - - writel(0, &ds->regs->channel[ds->slave.cs].chctrl); + omap3_spi_write_chconf(ds,chconf); } return 0; @@ -323,14 +340,12 @@ int omap3_spi_txrx(struct spi_slave *slave, int i=0; /*Enable SPI channel*/ - if (flags & SPI_XFER_BEGIN) - writel(OMAP3_MCSPI_CHCTRL_EN, - &ds->regs->channel[ds->slave.cs].chctrl); + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_EN); /*set TRANSMIT-RECEIVE Mode*/ chconf &= ~OMAP3_MCSPI_CHCONF_TRM_MASK; chconf |= OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, &ds->regs->channel[ds->slave.cs].chconf); + omap3_spi_write_chconf(ds,chconf); /*Shift in and out 1 byte at time*/ for (i=0; i < len; i++){ @@ -359,13 +374,13 @@ int omap3_spi_txrx(struct spi_slave *slave, /* Read the data */ rxp[i] = readl(&ds->regs->channel[ds->slave.cs].rx); } + /* Disable the channel */ + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_DIS); /*if transfer must be terminated disable the channel*/ if (flags & SPI_XFER_END) { chconf &= ~OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, &ds->regs->channel[ds->slave.cs].chconf); - - writel(0, &ds->regs->channel[ds->slave.cs].chctrl); + omap3_spi_write_chconf(ds,chconf); } return 0; @@ -389,17 +404,14 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, int chconf = readl(&ds->regs->channel[ds->slave.cs].chconf); if (flags & SPI_XFER_BEGIN) { - writel(OMAP3_MCSPI_CHCTRL_EN, - &ds->regs->channel[ds->slave.cs].chctrl); + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_EN); chconf |= OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, - &ds->regs->channel[ds->slave.cs].chconf); + omap3_spi_write_chconf(ds,chconf); } if (flags & SPI_XFER_END) { chconf &= ~OMAP3_MCSPI_CHCONF_FORCE; - writel(chconf, - &ds->regs->channel[ds->slave.cs].chconf); - writel(0, &ds->regs->channel[ds->slave.cs].chctrl); + omap3_spi_write_chconf(ds,chconf); + omap3_spi_set_enable(ds,OMAP3_MCSPI_CHCTRL_DIS); } ret = 0; } else { diff --git a/drivers/spi/omap3_spi.h b/drivers/spi/omap3_spi.h index bffa43cb6c..5e00208c5d 100644 --- a/drivers/spi/omap3_spi.h +++ b/drivers/spi/omap3_spi.h @@ -99,6 +99,7 @@ struct mcspi { #define OMAP3_MCSPI_CHSTAT_EOT (1 << 2) #define OMAP3_MCSPI_CHCTRL_EN (1 << 0) +#define OMAP3_MCSPI_CHCTRL_DIS (0 << 0) #define OMAP3_MCSPI_WAKEUPENABLE_WKEN (1 << 0) diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index ab9549b93b..72459d859d 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -240,6 +240,38 @@ #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SPL_NAND_AM33XX_BCH +#define CONFIG_SPL_NAND_SUPPORT +#define CONFIG_SPL_NAND_BASE +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_ECC +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ + CONFIG_SYS_NAND_PAGE_SIZE) +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS +#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ + 10, 11, 12, 13, 14, 15, 16, 17, \ + 18, 19, 20, 21, 22, 23, 24, 25, \ + 26, 27, 28, 29, 30, 31, 32, 33, \ + 34, 35, 36, 37, 38, 39, 40, 41, \ + 42, 43, 44, 45, 46, 47, 48, 49, \ + 50, 51, 52, 53, 54, 55, 56, 57, } + +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 14 + +#define CONFIG_SYS_NAND_ECCSTEPS 4 +#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ + CONFIG_SYS_NAND_ECCSTEPS) + +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE + +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 + /* * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM * 64 bytes before this address should be set aside for u-boot.img's @@ -299,6 +331,24 @@ #define CONFIG_NET_MULTI #define CONFIG_PHY_GIGE #define CONFIG_PHYLIB +#define CONFIG_PHY_ADDR 0 #define CONFIG_PHY_SMSC +#define CONFIG_NAND +/* NAND support */ +#ifdef CONFIG_NAND +#define CONFIG_CMD_NAND +#define CONFIG_NAND_OMAP_GPMC +#define GPMC_NAND_ECC_LP_x16_LAYOUT 1 +#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ + /* to access nand at */ + /* CS0 */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND + devices */ +#undef CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ +#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ +#endif + #endif /* ! __CONFIG_AM335X_EVM_H */ diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index 8db3a61941..7d072153ee 100644 --- a/include/configs/cm_t35.h +++ b/include/configs/cm_t35.h @@ -194,6 +194,7 @@ /* Environment information */ #define CONFIG_BOOTDELAY 10 +#define CONFIG_ZERO_BOOTDELAY_CHECK #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ @@ -288,7 +289,6 @@ */ #define CONFIG_NR_DRAM_BANKS 1 /* CS1 is never populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ /*----------------------------------------------------------------------- * FLASH and environment organization diff --git a/include/configs/dig297.h b/include/configs/dig297.h index dda758269a..721b91c4df 100644 --- a/include/configs/dig297.h +++ b/include/configs/dig297.h @@ -263,7 +263,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /*----------------------------------------------------------------------- diff --git a/include/configs/igep00x0.h b/include/configs/igep00x0.h index be7937d70e..43dd06e246 100644 --- a/include/configs/igep00x0.h +++ b/include/configs/igep00x0.h @@ -236,7 +236,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 meg */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h index 3f37e8430c..688717158b 100644 --- a/include/configs/m28evk.h +++ b/include/configs/m28evk.h @@ -178,6 +178,8 @@ "512k(environment)," \ "512k(redundant-environment)," \ "4m(kernel)," \ + "128k(fdt)," \ + "8m(ramdisk)," \ "-(filesystem)" #else #define CONFIG_ENV_IS_NOWHERE diff --git a/include/configs/mcx.h b/include/configs/mcx.h index e304c99417..185faa7ef1 100644 --- a/include/configs/mcx.h +++ b/include/configs/mcx.h @@ -322,7 +322,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h index 88b2bd6ed4..0db92a7803 100644 --- a/include/configs/mx35pdk.h +++ b/include/configs/mx35pdk.h @@ -95,6 +95,7 @@ #include <config_cmd_default.h> +#define CONFIG_OF_LIBFDT #define CONFIG_CMD_BOOTZ #define CONFIG_CMD_PING #define CONFIG_CMD_DHCP diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h index fa0db3824b..cb3d93890c 100644 --- a/include/configs/mx51evk.h +++ b/include/configs/mx51evk.h @@ -34,10 +34,6 @@ #define CONFIG_SYS_TEXT_BASE 0x97800000 #include <asm/arch/imx-regs.h> -/* - * Disabled for now due to build problems under Debian and a significant - * increase in the final file size: 144260 vs. 109536 Bytes. - */ #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index e30502b4e2..996396b99b 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -39,6 +39,7 @@ #define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024) #define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT #define CONFIG_MXC_GPIO #define CONFIG_REVISION_TAG @@ -112,7 +113,7 @@ #define CONFIG_ETHPRIME "FEC0" -#define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ +#define CONFIG_LOADADDR 0x72000000 /* loadaddr env var */ #define CONFIG_SYS_TEXT_BASE 0x77800000 #define CONFIG_EXTRA_ENV_SETTINGS \ @@ -120,11 +121,8 @@ "uimage=uImage\0" \ "mmcdev=0\0" \ "mmcpart=2\0" \ - "mmcroot=/dev/mmcblk0p3 rw\0" \ - "mmcrootfstype=ext3 rootwait\0" \ - "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ - "root=${mmcroot} " \ - "rootfstype=${mmcrootfstype}\0" \ + "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ + "mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot} " \ "loadbootscript=" \ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "bootscript=echo Running bootscript from mmc ...; " \ diff --git a/include/configs/mx6qsabre_common.h b/include/configs/mx6qsabre_common.h index 0f226f790e..bd2fb108f4 100644 --- a/include/configs/mx6qsabre_common.h +++ b/include/configs/mx6qsabre_common.h @@ -41,7 +41,6 @@ #define CONFIG_FSL_ESDHC #define CONFIG_FSL_USDHC #define CONFIG_SYS_FSL_ESDHC_ADDR 0 -#define CONFIG_SYS_FSL_USDHC_NUM 2 #define CONFIG_MMC #define CONFIG_CMD_MMC @@ -78,7 +77,7 @@ #define CONFIG_BOOTDELAY 1 -#define CONFIG_LOADADDR 0x10800000 +#define CONFIG_LOADADDR 0x12000000 #define CONFIG_SYS_TEXT_BASE 0x17800000 #define CONFIG_EXTRA_ENV_SETTINGS \ @@ -166,7 +165,6 @@ #if defined(CONFIG_ENV_IS_IN_MMC) #define CONFIG_ENV_OFFSET (6 * 64 * 1024) -#define CONFIG_SYS_MMC_ENV_DEV 0 #endif #define CONFIG_OF_LIBFDT diff --git a/include/configs/mx6qsabreauto.h b/include/configs/mx6qsabreauto.h index 760f3ce0c9..f1ff20169b 100644 --- a/include/configs/mx6qsabreauto.h +++ b/include/configs/mx6qsabreauto.h @@ -20,4 +20,9 @@ #include "mx6qsabre_common.h" +#define CONFIG_SYS_FSL_USDHC_NUM 2 +#if defined(CONFIG_ENV_IS_IN_MMC) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#endif + #endif /* __MX6QSABREAUTO_CONFIG_H */ diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h index 4ce4d4c086..0f6bbb4be2 100644 --- a/include/configs/mx6qsabrelite.h +++ b/include/configs/mx6qsabrelite.h @@ -148,7 +148,7 @@ #define CONFIG_PREBOOT "" -#define CONFIG_LOADADDR 0x10800000 +#define CONFIG_LOADADDR 0x12000000 #define CONFIG_SYS_TEXT_BASE 0x17800000 #define CONFIG_EXTRA_ENV_SETTINGS \ diff --git a/include/configs/mx6qsabresd.h b/include/configs/mx6qsabresd.h index 771d1297f7..a1d92850c8 100644 --- a/include/configs/mx6qsabresd.h +++ b/include/configs/mx6qsabresd.h @@ -25,4 +25,10 @@ #include "mx6qsabre_common.h" +#define CONFIG_SYS_FSL_USDHC_NUM 3 +#if defined(CONFIG_ENV_IS_IN_MMC) +#define CONFIG_SYS_MMC_ENV_DEV 2 /* eMMC/uSDHC4 */ +#define CONFIG_SYS_MMC_ENV_PART 1 /* Boot partition 1 */ +#endif + #endif /* __MX6QSABRESD_CONFIG_H */ diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index 12d65f2c4e..d0daa455e5 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -285,7 +285,7 @@ "else run userbutton_nonxm; fi;\0" \ "userbutton_xm=gpio input 4;\0" \ "userbutton_nonxm=gpio input 7;\0" -/* "run userbutton" will return 1 (false) if is pressed and 0 (false) if not */ +/* "run userbutton" will return 1 (false) if pressed and 0 (true) if not */ #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run userbutton; then " \ diff --git a/include/configs/omap3_mvblx.h b/include/configs/omap3_mvblx.h index 67af314652..09a0b2f719 100644 --- a/include/configs/omap3_mvblx.h +++ b/include/configs/omap3_mvblx.h @@ -251,7 +251,6 @@ */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 #define CONFIG_ENV_IS_NOWHERE 1 diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h index 8a8a5d1cc0..217f306c01 100644 --- a/include/configs/omap3_pandora.h +++ b/include/configs/omap3_pandora.h @@ -221,7 +221,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 #define CONFIG_SYS_TEXT_BASE 0x80008000 diff --git a/include/configs/omap3_sdp3430.h b/include/configs/omap3_sdp3430.h index 2a890c9c7e..b02ec850b7 100644 --- a/include/configs/omap3_sdp3430.h +++ b/include/configs/omap3_sdp3430.h @@ -303,7 +303,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 meg */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /*--------------------------------------------------------------------------*/ diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index e152055a64..ee4cbd75c1 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -252,7 +252,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /*----------------------------------------------------------------------- diff --git a/include/configs/omap3_zoom2.h b/include/configs/omap3_zoom2.h index d6814248ed..a6b48a80ce 100644 --- a/include/configs/omap3_zoom2.h +++ b/include/configs/omap3_zoom2.h @@ -221,7 +221,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /*----------------------------------------------------------------------- diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h index ee73c277b9..9f1fb9feef 100644 --- a/include/configs/tam3517-common.h +++ b/include/configs/tam3517-common.h @@ -189,7 +189,6 @@ */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* @@ -358,7 +357,6 @@ * I2C EEPROM */ #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) - /* * The I2C EEPROM on the TAM3517 contains * mac address and production data @@ -384,24 +382,29 @@ struct tam3517_module_info { unsigned char _rev[100]; }; -#define TAM3517_READ_MAC_FROM_EEPROM \ -do { \ - struct tam3517_module_info info;\ - char buf[80], ethname[20]; \ - int i; \ +#define TAM3517_READ_EEPROM(info, ret) \ +do { \ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); \ if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, \ - (void *)&info, sizeof(info))) \ - break; \ + (void *)info, sizeof(*info))) \ + ret = 1; \ + else \ + ret = 0; \ +} while (0) + +#define TAM3517_READ_MAC_FROM_EEPROM(info) \ +do { \ + char buf[80], ethname[20]; \ + int i; \ memset(buf, 0, sizeof(buf)); \ - for (i = 0 ; i < ARRAY_SIZE(info.eth_addr); i++) { \ + for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) { \ sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X", \ - info.eth_addr[i][5], \ - info.eth_addr[i][4], \ - info.eth_addr[i][3], \ - info.eth_addr[i][2], \ - info.eth_addr[i][1], \ - info.eth_addr[i][0]); \ + (info)->eth_addr[i][5], \ + (info)->eth_addr[i][4], \ + (info)->eth_addr[i][3], \ + (info)->eth_addr[i][2], \ + (info)->eth_addr[i][1], \ + (info)->eth_addr[i][0]); \ \ if (i) \ sprintf(ethname, "eth%daddr", i); \ @@ -411,6 +414,30 @@ do { \ setenv(ethname, buf); \ } \ } while (0) + +/* The following macros are taken from Technexion's documentation */ +#define TAM3517_sequence_number(info) \ + ((info)->sequence_number % 0x1000000000000LL) +#define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100) +#define TAM3517_year(info) ((info)->sequence_number >> 56) +#define TAM3517_revision_fixed(info) ((info)->revision % 0x100) +#define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100) +#define TAM3517_revision_tn(info) ((info)->revision >> 16) + +#define TAM3517_PRINT_SOM_INFO(info) \ +do { \ + printf("Vendor:%s\n", (info)->customer); \ + printf("SOM: %s\n", (info)->product); \ + printf("SeqNr: %02llu%02llu%012llu\n", \ + TAM3517_year(info), \ + TAM3517_week_of_year(info), \ + TAM3517_sequence_number(info)); \ + printf("Rev: TN%u %u.%u\n", \ + TAM3517_revision_tn(info), \ + TAM3517_revision_major(info), \ + TAM3517_revision_fixed(info)); \ +} while (0) + #endif #endif /* __TAM3517_H */ diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h index be0d2ec3c7..bcb0350b8c 100644 --- a/include/configs/tricorder.h +++ b/include/configs/tricorder.h @@ -247,7 +247,6 @@ /* Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_1_SIZE (128 << 20) /* at least 128 MiB */ #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 /* NAND and environment organization */ diff --git a/include/image.h b/include/image.h index b958b18a4d..f5adc50353 100644 --- a/include/image.h +++ b/include/image.h @@ -179,6 +179,9 @@ #define IH_MAGIC 0x27051956 /* Image Magic Number */ #define IH_NMLEN 32 /* Image Name Length */ +/* Reused from common.h */ +#define ROUND(a, b) (((a) + (b) - 1) & ~((b) - 1)) + /* * Legacy format image header, * all data in network byte order (aka natural aka bigendian). diff --git a/include/twl6035.h b/include/twl6035.h index e21ddbaf22..ce74348d44 100644 --- a/include/twl6035.h +++ b/include/twl6035.h @@ -39,4 +39,4 @@ int twl6035_i2c_write_u8(u8 chip_no, u8 val, u8 reg); int twl6035_i2c_read_u8(u8 chip_no, u8 *val, u8 reg); void twl6035_init_settings(void); -void twl6035_mmc1_poweron_ldo(void); +int twl6035_mmc1_poweron_ldo(void); diff --git a/tools/imximage.c b/tools/imximage.c index 63f88b6c42..a93d7eb543 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -515,7 +515,14 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, /* Set the imx header */ (*set_imx_hdr)(imxhdr, dcd_len, params->ep, imxhdr->flash_offset); - *header_size_ptr = sbuf->st_size + imxhdr->flash_offset; + + /* + * ROM bug alert + * mx53 only loads 512 byte multiples. + * The remaining fraction of a block bytes would + * not be loaded. + */ + *header_size_ptr = ROUND(sbuf->st_size + imxhdr->flash_offset, 512); } int imximage_check_params(struct mkimage_params *params) |