armv8/ls1043ardb: esdhc: Add esdhc support for ls1043ardb

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>
Reviewed-by: York Sun <yorksun@freescale.com>

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:

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>

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(&regs->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(&regs->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));

include/configs/ls1043a_common.h

@@ -153,6 +153,17 @@
 #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

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;