From: Yangbo Lu yangbo.lu@freescale.com
This patch adds esdhc support for ls1043ardb.
Signed-off-by: Yangbo Lu yangbo.lu@freescale.com Signed-off-by: Gong Qianyu Qianyu.Gong@freescale.com --- V7: - No change. V6: - No change. V5: - No change. V4: - Use CONFIG_FSL_ESDHC to enable get_sdhc_freq(). - Merge lsch2 and lsch3 into layerscape. V3: - No change. V2: - No change.
.../arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c | 22 +++++++++++++++++++++- board/freescale/ls1043ardb/ls1043ardb.c | 1 + drivers/mmc/fsl_esdhc.c | 12 ++++++------ include/configs/ls1043a_common.h | 11 +++++++++++ include/fsl_esdhc.h | 2 +- 5 files changed, 40 insertions(+), 8 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c index 9d5bbe7..6f6a588 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c @@ -25,7 +25,7 @@ void get_sys_info(struct sys_info *sys_info) struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 ccr; #endif -#ifdef CONFIG_SYS_DPAA_FMAN +#if defined(CONFIG_FSL_ESDHC) || defined(CONFIG_SYS_DPAA_FMAN) u32 rcw_tmp; #endif struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_CLK_ADDR); @@ -105,6 +105,11 @@ void get_sys_info(struct sys_info *sys_info)
#define HWA_CGA_M2_CLK_SEL 0x00000007 #define HWA_CGA_M2_CLK_SHIFT 0 +#ifdef CONFIG_FSL_ESDHC + rcw_tmp = in_be32(&gur->rcwsr[15]); + rcw_tmp = (rcw_tmp & HWA_CGA_M2_CLK_SEL) >> HWA_CGA_M2_CLK_SHIFT; + sys_info->freq_sdhc = freq_c_pll[1] / rcw_tmp; +#endif
#if defined(CONFIG_FSL_IFC) ccr = ifc_in32(&ifc_regs.gregs->ifc_ccr); @@ -123,6 +128,10 @@ int get_clocks(void) gd->bus_clk = sys_info.freq_systembus; gd->mem_clk = sys_info.freq_ddrbus;
+#ifdef CONFIG_FSL_ESDHC + gd->arch.sdhc_clk = sys_info.freq_sdhc; +#endif + if (gd->cpu_clk != 0) return 0; else @@ -139,6 +148,13 @@ ulong get_ddr_freq(ulong dummy) return gd->mem_clk; }
+#ifdef CONFIG_FSL_ESDHC +int get_sdhc_freq(ulong dummy) +{ + return gd->arch.sdhc_clk; +} +#endif + int get_serial_clock(void) { return gd->bus_clk; @@ -149,6 +165,10 @@ unsigned int mxc_get_clock(enum mxc_clock clk) switch (clk) { case MXC_I2C_CLK: return get_bus_freq(0); +#if defined(CONFIG_FSL_ESDHC) + case MXC_ESDHC_CLK: + return get_sdhc_freq(0); +#endif case MXC_DSPI_CLK: return get_bus_freq(0); case MXC_UART_CLK: diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c index 6c0dd3f..461a195 100644 --- a/board/freescale/ls1043ardb/ls1043ardb.c +++ b/board/freescale/ls1043ardb/ls1043ardb.c @@ -12,6 +12,7 @@ #include <asm/arch/soc.h> #include <hwconfig.h> #include <ahci.h> +#include <mmc.h> #include <scsi.h> #include <fm_eth.h> #include <fsl_csu.h> diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 0b37002..471d6ee 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -106,7 +106,7 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data) xfertyp |= XFERTYP_RSPTYP_48;
#if defined(CONFIG_MX53) || defined(CONFIG_PPC_T4240) || \ - defined(CONFIG_LS102XA) || defined(CONFIG_LS2085A) + defined(CONFIG_LS102XA) || defined(CONFIG_FSL_LAYERSCAPE) if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION) xfertyp |= XFERTYP_CMDTYP_ABORT; #endif @@ -184,7 +184,7 @@ 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 +#ifdef CONFIG_FSL_LAYERSCAPE dma_addr_t addr; #endif uint wml_value; @@ -197,7 +197,7 @@ 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 +#ifdef CONFIG_FSL_LAYERSCAPE addr = virt_to_phys((void *)(data->dest)); if (upper_32_bits(addr)) printf("Error found for upper 32 bits\n"); @@ -223,7 +223,7 @@ 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 +#ifdef CONFIG_FSL_LAYERSCAPE addr = virt_to_phys((void *)(data->src)); if (upper_32_bits(addr)) printf("Error found for upper 32 bits\n"); @@ -277,7 +277,7 @@ 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 +#ifdef CONFIG_FSL_LAYERSCAPE unsigned start = 0; #else unsigned start = (unsigned)data->dest ; @@ -285,7 +285,7 @@ static void check_and_invalidate_dcache_range unsigned size = roundup(ARCH_DMA_MINALIGN, data->blocks*data->blocksize); unsigned end = start+size ; -#ifdef CONFIG_LS2085A +#ifdef CONFIG_FSL_LAYERSCAPE dma_addr_t addr;
addr = virt_to_phys((void *)(data->dest)); diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h index ef72ebc..490c39e 100644 --- a/include/configs/ls1043a_common.h +++ b/include/configs/ls1043a_common.h @@ -155,6 +155,17 @@ #define CONFIG_CMD_ENV #define CONFIG_CMD_PING
+/* MMC */ +#define CONFIG_MMC +#ifdef CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_CMD_FAT +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 +#define CONFIG_GENERIC_MMC +#define CONFIG_DOS_PARTITION +#endif + /* FMan ucode */ #define CONFIG_SYS_DPAA_FMAN #ifdef CONFIG_SYS_DPAA_FMAN diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index 0d00b7d..aa1b4cf 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -166,7 +166,7 @@ #define ESDHC_VENDORSPEC_VSELECT 0x00000002 /* Use 1.8V */
struct fsl_esdhc_cfg { -#ifdef CONFIG_LS2085A +#ifdef CONFIG_FSL_LAYERSCAPE u64 esdhc_base; #else u32 esdhc_base;