From: Yangbo Lu Date: Sat, 21 Mar 2015 02:28:31 +0000 (-0700) Subject: ls2085a: esdhc: Add esdhc support for ls2085a X-Git-Tag: v2015.07-rc1~67^2~1 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=8b06460e5518eeec449298c91fb1424b36c9b305;p=u-boot ls2085a: esdhc: Add esdhc support for ls2085a This patch adds esdhc support for ls2085a. Signed-off-by: Yangbo Lu Signed-off-by: York Sun --- diff --git a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c index 07064a32b9..67145778b9 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/cpu.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/cpu.c @@ -13,6 +13,9 @@ #include #include #include +#ifdef CONFIG_FSL_ESDHC +#include +#endif #include "cpu.h" #include "mp.h" #include "speed.h" @@ -412,6 +415,13 @@ int print_cpuinfo(void) } #endif +#ifdef CONFIG_FSL_ESDHC +int cpu_mmc_init(bd_t *bis) +{ + return fsl_esdhc_mmc_init(bis); +} +#endif + int cpu_eth_init(bd_t *bis) { int error = 0; diff --git a/arch/arm/cpu/armv8/fsl-lsch3/fdt.c b/arch/arm/cpu/armv8/fsl-lsch3/fdt.c index 42c5b58d9a..d37002333c 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/fdt.c +++ b/arch/arm/cpu/armv8/fsl-lsch3/fdt.c @@ -7,6 +7,9 @@ #include #include #include +#ifdef CONFIG_FSL_ESDHC +#include +#endif #include "mp.h" #ifdef CONFIG_MP @@ -65,4 +68,8 @@ void ft_cpu_setup(void *blob, bd_t *bd) do_fixup_by_compat_u32(blob, "fsl,ns16550", "clock-frequency", CONFIG_SYS_NS16550_CLK, 1); #endif + +#if defined(CONFIG_FSL_ESDHC) + fdt_fixup_esdhc(blob, bd); +#endif } diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index 77c20ab4ad..ca8d38cf78 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -31,6 +31,7 @@ #define CONFIG_SYS_FSL_CH3_CLK_GRPA_ADDR (CONFIG_SYS_IMMR + 0x00300000) #define CONFIG_SYS_FSL_CH3_CLK_GRPB_ADDR (CONFIG_SYS_IMMR + 0x00310000) #define CONFIG_SYS_FSL_CH3_CLK_CTRL_ADDR (CONFIG_SYS_IMMR + 0x00370000) +#define CONFIG_SYS_FSL_ESDHC_ADDR (CONFIG_SYS_IMMR + 0x01140000) #define CONFIG_SYS_IFC_ADDR (CONFIG_SYS_IMMR + 0x01240000) #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x011C0500) #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x011C0600) @@ -110,6 +111,7 @@ #define CONFIG_MAX_MEM_MAPPED CONFIG_SYS_LS2_DDR_BLOCK1_SIZE #define CONFIG_SYS_FSL_DDR_VER FSL_DDR_VER_5_0 +#define CONFIG_SYS_FSL_ESDHC_LE /* IFC */ #define CONFIG_SYS_FSL_IFC_LE #define CONFIG_SYS_MEMAC_LITTLE_ENDIAN diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index db4d251923..10ec216d2c 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -105,7 +105,8 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data) else if (cmd->resp_type & MMC_RSP_PRESENT) xfertyp |= XFERTYP_RSPTYP_48; -#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240) || defined(CONFIG_LS102XA) +#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240) || \ + defined(CONFIG_LS102XA) || defined(CONFIG_LS2085A) if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION) xfertyp |= XFERTYP_CMDTYP_ABORT; #endif @@ -183,7 +184,9 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) int timeout; struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; - +#ifdef CONFIG_LS2085A + dma_addr_t addr; +#endif uint wml_value; wml_value = data->blocksize/4; @@ -194,7 +197,15 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) esdhc_clrsetbits32(®s->wml, WML_RD_WML_MASK, wml_value); #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO +#ifdef CONFIG_LS2085A + addr = virt_to_phys((void *)(data->dest)); + if (upper_32_bits(addr)) + printf("Error found for upper 32 bits\n"); + else + esdhc_write32(®s->dsaddr, lower_32_bits(addr)); +#else esdhc_write32(®s->dsaddr, (u32)data->dest); +#endif #endif } else { #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO @@ -212,7 +223,15 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) esdhc_clrsetbits32(®s->wml, WML_WR_WML_MASK, wml_value << 16); #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO +#ifdef CONFIG_LS2085A + addr = virt_to_phys((void *)(data->src)); + if (upper_32_bits(addr)) + printf("Error found for upper 32 bits\n"); + else + esdhc_write32(®s->dsaddr, lower_32_bits(addr)); +#else esdhc_write32(®s->dsaddr, (u32)data->src); +#endif #endif } @@ -259,10 +278,23 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) static void check_and_invalidate_dcache_range (struct mmc_cmd *cmd, struct mmc_data *data) { +#ifdef CONFIG_LS2085A + unsigned start = 0; +#else unsigned start = (unsigned)data->dest ; +#endif unsigned size = roundup(ARCH_DMA_MINALIGN, data->blocks*data->blocksize); unsigned end = start+size ; +#ifdef CONFIG_LS2085A + dma_addr_t addr; + + addr = virt_to_phys((void *)(data->dest)); + if (upper_32_bits(addr)) + printf("Error found for upper 32 bits\n"); + else + start = lower_32_bits(addr); +#endif invalidate_dcache_range(start, end); } #endif diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index 2fa07d48a0..e270fc8c19 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -155,6 +155,9 @@ unsigned long long get_qixis_addr(void); #define QIXIS_BASE get_qixis_addr() #define QIXIS_BASE_PHYS 0x20000000 #define QIXIS_BASE_PHYS_EARLY 0xC000000 +#define QIXIS_STAT_PRES1 0xb +#define QIXIS_SDID_MASK 0x07 +#define QIXIS_ESDHC_NO_ADAPTER 0x7 #define CONFIG_SYS_NAND_BASE 0x530000000ULL #define CONFIG_SYS_NAND_BASE_PHYS 0x30000000 @@ -217,8 +220,6 @@ unsigned long long get_qixis_addr(void); #define CONFIG_CMD_BOOTD #define CONFIG_CMD_ECHO #define CONFIG_CMD_SOURCE -#define CONFIG_CMD_FAT -#define CONFIG_DOS_PARTITION /* Miscellaneous configurable options */ #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000) diff --git a/include/configs/ls2085aqds.h b/include/configs/ls2085aqds.h index 3d3e3aed96..711d529624 100644 --- a/include/configs/ls2085aqds.h +++ b/include/configs/ls2085aqds.h @@ -274,6 +274,14 @@ unsigned long get_board_ddr_clk(void); /* I2C bus multiplexer */ #define I2C_MUX_CH_DEFAULT 0x8 +/* + * MMC + */ +#ifdef CONFIG_MMC +#define CONFIG_ESDHC_DETECT_QUIRK ((readb(QIXIS_BASE + QIXIS_STAT_PRES1) & \ + QIXIS_SDID_MASK) != QIXIS_ESDHC_NO_ADAPTER) +#endif + /* * RTC configuration */ @@ -304,7 +312,16 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_CMD_NET #endif - +/* MMC */ +#define CONFIG_MMC +#ifdef CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif /* Initial environment variables */ #undef CONFIG_EXTRA_ENV_SETTINGS diff --git a/include/configs/ls2085ardb.h b/include/configs/ls2085ardb.h index 89dbf63d45..d1c2548a23 100644 --- a/include/configs/ls2085ardb.h +++ b/include/configs/ls2085ardb.h @@ -277,7 +277,16 @@ unsigned long get_board_sys_clk(void); #define CONFIG_CMD_NET #endif - +/* MMC */ +#define CONFIG_MMC +#ifdef CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif /* Initial environment variables */ #undef CONFIG_EXTRA_ENV_SETTINGS diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index 57295b4bc0..41bf05be4c 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -158,7 +158,11 @@ #define ESDHC_VENDORSPEC_VSELECT 0x00000002 /* Use 1.8V */ struct fsl_esdhc_cfg { +#ifdef CONFIG_LS2085A + u64 esdhc_base; +#else u32 esdhc_base; +#endif u32 sdhc_clk; u8 max_bus_width; struct mmc_config cfg;