20 files changed, 358 insertions, 679 deletions

diff --git a/MAKEALL b/MAKEALL
index e6c801cbb..05e2d9097 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -340,12 +340,7 @@ LIST_ARM9="$(boards_by_cpu arm920t)	\
 #########################################################################
 ## ARM11 Systems
 #########################################################################
-LIST_ARM11="$(boards_by_cpu arm1136)	\
-	imx31_phycore		\
-	imx31_phycore_eet	\
-	mx31pdk			\
-	smdk6400		\
-"
+LIST_ARM11="$(boards_by_cpu arm1136)"
 
 #########################################################################
 ## ARMV7 Systems
@@ -365,10 +360,7 @@ LIST_at91="$(boards_by_soc at91)"
 
 LIST_pxa="$(boards_by_cpu pxa)"
 
-LIST_ixp="$(boards_by_cpu ixp)
-	pdnb3		\
-	scpu		\
-"
+LIST_ixp="$(boards_by_cpu ixp)"
 
 #########################################################################
 ## ARM groups
@@ -618,6 +610,11 @@ build_target() {
 	target=$1
 	build_idx=$2
 
+	if [ "$ONLY_LIST" == 'y' ] ; then
+		list_target ${target}
+		return
+	fi
+
 	if [ $BUILD_MANY == 1 ] ; then
 		output_dir="${OUTPUT_PREFIX}/${target}"
 		mkdir -p "${output_dir}"
@@ -627,11 +624,6 @@ build_target() {
 
 	export BUILD_DIR="${output_dir}"
 
-	if [ "$ONLY_LIST" == 'y' ] ; then
-		list_target ${target}
-		return
-	fi
-
 	${MAKE} distclean >/dev/null
 	${MAKE} -s ${target}_config
 
@@ -669,16 +661,15 @@ build_target() {
 
 	[ -e "${LOG_DIR}/${target}.ERR" ] && cat "${LOG_DIR}/${target}.ERR"
 
-	#echo "Writing ${donep}${build_idx}"
 	touch "${donep}${build_idx}"
 }
 
 manage_builds() {
 	search_idx=${OLDEST_IDX}
-	#echo "Searching ${OLDEST_IDX} to ${TOTAL_CNT}"
+	if [ "$ONLY_LIST" == 'y' ] ; then return ; fi
+
 	while true; do
 		if [ -e "${donep}${search_idx}" ] ; then
-	#		echo "Found ${donep}${search_idx}"
 			: $(( CURRENT_CNT-- ))
 			[ ${OLDEST_IDX} -eq ${search_idx} ] &&
 				: $(( OLDEST_IDX++ ))
@@ -690,10 +681,8 @@ manage_builds() {
 			[ ${OLDEST_IDX} -eq ${search_idx} ] &&
 				: $(( OLDEST_IDX++ ))
 		fi
-		#echo "Checking search ${search_idx} vs ${TOTAL_CNT}"
 		: $(( search_idx++ ))
 		if [ ${search_idx} -gt ${TOTAL_CNT} ] ; then
-			#echo "Checking current ${CURRENT_CNT} vs ${BUILD_NBUILDS}"
 			if [ ${CURRENT_CNT} -ge ${BUILD_NBUILDS} ] ; then
 				search_idx=${OLDEST_IDX}
 				sleep 1
@@ -742,6 +731,12 @@ build_targets() {
 
 #-----------------------------------------------------------------------
 
+kill_children() {
+	kill -- "-$1"
+
+	exit
+}
+
 print_stats() {
 	if [ "$ONLY_LIST" == 'y' ] ; then return ; fi
 
@@ -762,6 +757,10 @@ print_stats() {
 	fi
 	echo "----------------------------------------------------------"
 
+	if [ $BUILD_MANY == 1 ] ; then
+		kill_children $$ &
+	fi
+
 	exit $RC
 }
 
diff --git a/arch/arm/include/asm/arch-exynos/mmc.h b/arch/arm/include/asm/arch-exynos/mmc.h
index 30f82b8aa..0f701c901 100644
--- a/arch/arm/include/asm/arch-exynos/mmc.h
+++ b/arch/arm/include/asm/arch-exynos/mmc.h
@@ -21,53 +21,54 @@
 #ifndef __ASM_ARCH_MMC_H_
 #define __ASM_ARCH_MMC_H_
 
-#ifndef __ASSEMBLY__
-struct s5p_mmc {
-	unsigned int	sysad;
-	unsigned short	blksize;
-	unsigned short	blkcnt;
-	unsigned int	argument;
-	unsigned short	trnmod;
-	unsigned short	cmdreg;
-	unsigned int	rspreg0;
-	unsigned int	rspreg1;
-	unsigned int	rspreg2;
-	unsigned int	rspreg3;
-	unsigned int	bdata;
-	unsigned int	prnsts;
-	unsigned char	hostctl;
-	unsigned char	pwrcon;
-	unsigned char	blkgap;
-	unsigned char	wakcon;
-	unsigned short	clkcon;
-	unsigned char	timeoutcon;
-	unsigned char	swrst;
-	unsigned int	norintsts;	/* errintsts */
-	unsigned int	norintstsen;	/* errintstsen */
-	unsigned int	norintsigen;	/* errintsigen */
-	unsigned short	acmd12errsts;
-	unsigned char	res1[2];
-	unsigned int	capareg;
-	unsigned char	res2[4];
-	unsigned int	maxcurr;
-	unsigned char	res3[0x34];
-	unsigned int	control2;
-	unsigned int	control3;
-	unsigned char	res4[4];
-	unsigned int	control4;
-	unsigned char	res5[0x6e];
-	unsigned short	hcver;
-	unsigned char	res6[0xFF00];
-};
+#define SDHCI_CONTROL2		0x80
+#define SDHCI_CONTROL3		0x84
+#define SDHCI_CONTROL4		0x8C
 
-struct mmc_host {
-	struct s5p_mmc *reg;
-	unsigned int version;	/* SDHCI spec. version */
-	unsigned int clock;	/* Current clock (MHz) */
-	int dev_index;
-};
+#define SDHCI_CTRL2_ENSTAASYNCCLR	(1 << 31)
+#define SDHCI_CTRL2_ENCMDCNFMSK		(1 << 30)
+#define SDHCI_CTRL2_CDINVRXD3		(1 << 29)
+#define SDHCI_CTRL2_SLCARDOUT		(1 << 28)
 
-int s5p_mmc_init(int dev_index, int bus_width);
+#define SDHCI_CTRL2_FLTCLKSEL_MASK	(0xf << 24)
+#define SDHCI_CTRL2_FLTCLKSEL_SHIFT	(24)
+#define SDHCI_CTRL2_FLTCLKSEL(_x)	((_x) << 24)
 
-#endif	/* __ASSEMBLY__ */
+#define SDHCI_CTRL2_LVLDAT_MASK		(0xff << 16)
+#define SDHCI_CTRL2_LVLDAT_SHIFT	(16)
+#define SDHCI_CTRL2_LVLDAT(_x)		((_x) << 16)
+
+#define SDHCI_CTRL2_ENFBCLKTX		(1 << 15)
+#define SDHCI_CTRL2_ENFBCLKRX		(1 << 14)
+#define SDHCI_CTRL2_SDCDSEL		(1 << 13)
+#define SDHCI_CTRL2_SDSIGPC		(1 << 12)
+#define SDHCI_CTRL2_ENBUSYCHKTXSTART	(1 << 11)
+
+#define SDHCI_CTRL2_DFCNT_MASK(_x)	((_x) << 9)
+#define SDHCI_CTRL2_DFCNT_SHIFT		(9)
+
+#define SDHCI_CTRL2_ENCLKOUTHOLD	(1 << 8)
+#define SDHCI_CTRL2_RWAITMODE		(1 << 7)
+#define SDHCI_CTRL2_DISBUFRD		(1 << 6)
+#define SDHCI_CTRL2_SELBASECLK_MASK(_x)	((_x) << 4)
+#define SDHCI_CTRL2_SELBASECLK_SHIFT	(4)
+#define SDHCI_CTRL2_PWRSYNC		(1 << 3)
+#define SDHCI_CTRL2_ENCLKOUTMSKCON	(1 << 1)
+#define SDHCI_CTRL2_HWINITFIN		(1 << 0)
+
+#define SDHCI_CTRL3_FCSEL3		(1 << 31)
+#define SDHCI_CTRL3_FCSEL2		(1 << 23)
+#define SDHCI_CTRL3_FCSEL1		(1 << 15)
+#define SDHCI_CTRL3_FCSEL0		(1 << 7)
+
+#define SDHCI_CTRL4_DRIVE_MASK(_x)	((_x) << 16)
+#define SDHCI_CTRL4_DRIVE_SHIFT		(16)
+
+int s5p_sdhci_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks);
+
+static inline unsigned int s5p_mmc_init(int index, int bus_width)
+{
+	unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
+	return s5p_sdhci_init(base, 52000000, 400000, index);
+}
 #endif
diff --git a/arch/arm/include/asm/arch-s5pc1xx/mmc.h b/arch/arm/include/asm/arch-s5pc1xx/mmc.h
index adef4ee21..0f701c901 100644
--- a/arch/arm/include/asm/arch-s5pc1xx/mmc.h
+++ b/arch/arm/include/asm/arch-s5pc1xx/mmc.h
@@ -21,53 +21,54 @@
 #ifndef __ASM_ARCH_MMC_H_
 #define __ASM_ARCH_MMC_H_
 
-#ifndef __ASSEMBLY__
-struct s5p_mmc {
-	unsigned int	sysad;
-	unsigned short	blksize;
-	unsigned short	blkcnt;
-	unsigned int	argument;
-	unsigned short	trnmod;
-	unsigned short	cmdreg;
-	unsigned int	rspreg0;
-	unsigned int	rspreg1;
-	unsigned int	rspreg2;
-	unsigned int	rspreg3;
-	unsigned int	bdata;
-	unsigned int	prnsts;
-	unsigned char	hostctl;
-	unsigned char	pwrcon;
-	unsigned char	blkgap;
-	unsigned char	wakcon;
-	unsigned short	clkcon;
-	unsigned char	timeoutcon;
-	unsigned char	swrst;
-	unsigned int	norintsts;	/* errintsts */
-	unsigned int	norintstsen;	/* errintstsen */
-	unsigned int	norintsigen;	/* errintsigen */
-	unsigned short	acmd12errsts;
-	unsigned char	res1[2];
-	unsigned int	capareg;
-	unsigned char	res2[4];
-	unsigned int	maxcurr;
-	unsigned char	res3[0x34];
-	unsigned int	control2;
-	unsigned int	control3;
-	unsigned char	res4[4];
-	unsigned int	control4;
-	unsigned char	res5[0x6e];
-	unsigned short	hcver;
-	unsigned char	res6[0xFFF00];
-};
+#define SDHCI_CONTROL2		0x80
+#define SDHCI_CONTROL3		0x84
+#define SDHCI_CONTROL4		0x8C
 
-struct mmc_host {
-	struct s5p_mmc *reg;
-	unsigned int version;	/* SDHCI spec. version */
-	unsigned int clock;	/* Current clock (MHz) */
-	int dev_index;
-};
+#define SDHCI_CTRL2_ENSTAASYNCCLR	(1 << 31)
+#define SDHCI_CTRL2_ENCMDCNFMSK		(1 << 30)
+#define SDHCI_CTRL2_CDINVRXD3		(1 << 29)
+#define SDHCI_CTRL2_SLCARDOUT		(1 << 28)
 
-int s5p_mmc_init(int dev_index, int bus_width);
+#define SDHCI_CTRL2_FLTCLKSEL_MASK	(0xf << 24)
+#define SDHCI_CTRL2_FLTCLKSEL_SHIFT	(24)
+#define SDHCI_CTRL2_FLTCLKSEL(_x)	((_x) << 24)
 
-#endif	/* __ASSEMBLY__ */
+#define SDHCI_CTRL2_LVLDAT_MASK		(0xff << 16)
+#define SDHCI_CTRL2_LVLDAT_SHIFT	(16)
+#define SDHCI_CTRL2_LVLDAT(_x)		((_x) << 16)
+
+#define SDHCI_CTRL2_ENFBCLKTX		(1 << 15)
+#define SDHCI_CTRL2_ENFBCLKRX		(1 << 14)
+#define SDHCI_CTRL2_SDCDSEL		(1 << 13)
+#define SDHCI_CTRL2_SDSIGPC		(1 << 12)
+#define SDHCI_CTRL2_ENBUSYCHKTXSTART	(1 << 11)
+
+#define SDHCI_CTRL2_DFCNT_MASK(_x)	((_x) << 9)
+#define SDHCI_CTRL2_DFCNT_SHIFT		(9)
+
+#define SDHCI_CTRL2_ENCLKOUTHOLD	(1 << 8)
+#define SDHCI_CTRL2_RWAITMODE		(1 << 7)
+#define SDHCI_CTRL2_DISBUFRD		(1 << 6)
+#define SDHCI_CTRL2_SELBASECLK_MASK(_x)	((_x) << 4)
+#define SDHCI_CTRL2_SELBASECLK_SHIFT	(4)
+#define SDHCI_CTRL2_PWRSYNC		(1 << 3)
+#define SDHCI_CTRL2_ENCLKOUTMSKCON	(1 << 1)
+#define SDHCI_CTRL2_HWINITFIN		(1 << 0)
+
+#define SDHCI_CTRL3_FCSEL3		(1 << 31)
+#define SDHCI_CTRL3_FCSEL2		(1 << 23)
+#define SDHCI_CTRL3_FCSEL1		(1 << 15)
+#define SDHCI_CTRL3_FCSEL0		(1 << 7)
+
+#define SDHCI_CTRL4_DRIVE_MASK(_x)	((_x) << 16)
+#define SDHCI_CTRL4_DRIVE_SHIFT		(16)
+
+int s5p_sdhci_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks);
+
+static inline unsigned int s5p_mmc_init(int index, int bus_width)
+{
+	unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
+	return s5p_sdhci_init(base, 52000000, 400000, index);
+}
 #endif
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index c245352ac..a8e681c2f 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -39,8 +39,8 @@ COBJS-$(CONFIG_MXS_MMC) += mxsmmc.o
 COBJS-$(CONFIG_OMAP_HSMMC) += omap_hsmmc.o
 COBJS-$(CONFIG_PXA_MMC) += pxa_mmc.o
 COBJS-$(CONFIG_PXA_MMC_GENERIC) += pxa_mmc_gen.o
-COBJS-$(CONFIG_S5P_MMC) += s5p_mmc.o
 COBJS-$(CONFIG_SDHCI) += sdhci.o
+COBJS-$(CONFIG_S5P_SDHCI) += s5p_sdhci.o
 COBJS-$(CONFIG_SH_MMCIF) += sh_mmcif.o
 COBJS-$(CONFIG_TEGRA2_MMC) += tegra2_mmc.o
 
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index a2f35e3e9..07370b572 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -307,19 +307,56 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
 #else
 	esdhc_write32(&regs->xfertyp, xfertyp);
 #endif
+
+	/* Mask all irqs */
+	esdhc_write32(&regs->irqsigen, 0);
+
 	/* Wait for the command to complete */
-	while (!(esdhc_read32(&regs->irqstat) & IRQSTAT_CC))
+	while (!(esdhc_read32(&regs->irqstat) & (IRQSTAT_CC | IRQSTAT_CTOE)))
 		;
 
 	irqstat = esdhc_read32(&regs->irqstat);
 	esdhc_write32(&regs->irqstat, irqstat);
 
+	/* Reset CMD and DATA portions on error */
+	if (irqstat & (CMD_ERR | IRQSTAT_CTOE)) {
+		esdhc_write32(&regs->sysctl, esdhc_read32(&regs->sysctl) |
+			      SYSCTL_RSTC);
+		while (esdhc_read32(&regs->sysctl) & SYSCTL_RSTC)
+			;
+
+		if (data) {
+			esdhc_write32(&regs->sysctl,
+				      esdhc_read32(&regs->sysctl) |
+				      SYSCTL_RSTD);
+			while ((esdhc_read32(&regs->sysctl) & SYSCTL_RSTD))
+				;
+		}
+	}
+
 	if (irqstat & CMD_ERR)
 		return COMM_ERR;
 
 	if (irqstat & IRQSTAT_CTOE)
 		return TIMEOUT;
 
+	/* Workaround for ESDHC errata ENGcm03648 */
+	if (!data && (cmd->resp_type & MMC_RSP_BUSY)) {
+		int timeout = 2500;
+
+		/* Poll on DATA0 line for cmd with busy signal for 250 ms */
+		while (timeout > 0 && !(esdhc_read32(&regs->prsstat) &
+					PRSSTAT_DAT0)) {
+			udelay(100);
+			timeout--;
+		}
+
+		if (timeout <= 0) {
+			printf("Timeout waiting for DAT0 to go high!\n");
+			return TIMEOUT;
+		}
+	}
+
 	/* Copy the response to the response buffer */
 	if (cmd->resp_type & MMC_RSP_136) {
 		u32 cmdrsp3, cmdrsp2, cmdrsp1, cmdrsp0;
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 596732e80..aebe578ff 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1199,7 +1199,9 @@ int mmc_startup(struct mmc *mmc)
 		else
 			mmc_set_clock(mmc, 25000000);
 	} else {
-		for (width = EXT_CSD_BUS_WIDTH_8; width >= 0; width--) {
+		width = ((mmc->host_caps & MMC_MODE_MASK_WIDTH_BITS) >>
+			 MMC_MODE_WIDTH_BITS_SHIFT);
+		for (; width >= 0; width--) {
 			/* Set the card to use 4 bit*/
 			err = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL,
 					EXT_CSD_BUS_WIDTH, width);
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index c7200ee71..4187a9412 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -407,7 +407,7 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int))
 	 */
 	mmc->f_min = 400000;
 	mmc->f_max = mxc_get_clock(MXC_SSP0_CLK + id) * 1000 / 2;
-	mmc->b_max = 0x40;
+	mmc->b_max = 0x20;
 
 	mmc_register(mmc);
 	return 0;
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index e3670d4ad..afd9b30b5 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -34,6 +34,10 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sys_proto.h>
 
+/* common definitions for all OMAPs */
+#define SYSCTL_SRC	(1 << 25)
+#define SYSCTL_SRD	(1 << 26)
+
 /* If we fail after 1 second wait, something is really bad */
 #define MAX_RETRY_MS	1000
 
@@ -91,15 +95,21 @@ static void omap5_pbias_config(struct mmc *mmc)
 
 unsigned char mmc_board_init(struct mmc *mmc)
 {
-#if defined(CONFIG_TWL4030_POWER)
-	twl4030_power_mmc_init();
-#endif
-
 #if defined(CONFIG_OMAP34XX)
 	t2_t *t2_base = (t2_t *)T2_BASE;
 	struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+	u32 pbias_lite;
 
-	writel(readl(&t2_base->pbias_lite) | PBIASLITEPWRDNZ1 |
+	pbias_lite = readl(&t2_base->pbias_lite);
+	pbias_lite &= ~(PBIASLITEPWRDNZ1 | PBIASLITEPWRDNZ0);
+	writel(pbias_lite, &t2_base->pbias_lite);
+#endif
+#if defined(CONFIG_TWL4030_POWER)
+	twl4030_power_mmc_init();
+	mdelay(100);	/* ramp-up delay from Linux code */
+#endif
+#if defined(CONFIG_OMAP34XX)
+	writel(pbias_lite | PBIASLITEPWRDNZ1 |
 		PBIASSPEEDCTRL0 | PBIASLITEPWRDNZ0,
 		&t2_base->pbias_lite);
 
@@ -227,6 +237,27 @@ static int mmc_init_setup(struct mmc *mmc)
 	return 0;
 }
 
+/*
+ * MMC controller internal finite state machine reset
+ *
+ * Used to reset command or data internal state machines, using respectively
+ * SRC or SRD bit of SYSCTL register
+ */
+static void mmc_reset_controller_fsm(struct hsmmc *mmc_base, u32 bit)
+{
+	ulong start;
+
+	mmc_reg_out(&mmc_base->sysctl, bit, bit);
+
+	start = get_timer(0);
+	while ((readl(&mmc_base->sysctl) & bit) != 0) {
+		if (get_timer(0) - start > MAX_RETRY_MS) {
+			printf("%s: timedout waiting for sysctl %x to clear\n",
+				__func__, bit);
+			return;
+		}
+	}
+}
 
 static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
 			struct mmc_data *data)
@@ -247,7 +278,8 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
 	start = get_timer(0);
 	while (readl(&mmc_base->stat)) {
 		if (get_timer(0) - start > MAX_RETRY_MS) {
-			printf("%s: timedout waiting for stat!\n", __func__);
+			printf("%s: timedout waiting for STAT (%x) to clear\n",
+				__func__, readl(&mmc_base->stat));
 			return TIMEOUT;
 		}
 	}
@@ -315,9 +347,10 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
 		}
 	} while (!mmc_stat);
 
-	if ((mmc_stat & IE_CTO) != 0)
+	if ((mmc_stat & IE_CTO) != 0) {
+		mmc_reset_controller_fsm(mmc_base, SYSCTL_SRC);
 		return TIMEOUT;
-	else if ((mmc_stat & ERRI_MASK) != 0)
+	} else if ((mmc_stat & ERRI_MASK) != 0)
 		return -1;
 
 	if (mmc_stat & CC_MASK) {
@@ -368,6 +401,9 @@ static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size)
 			}
 		} while (mmc_stat == 0);
 
+		if ((mmc_stat & (IE_DTO | IE_DCRC | IE_DEB)) != 0)
+			mmc_reset_controller_fsm(mmc_base, SYSCTL_SRD);
+
 		if ((mmc_stat & ERRI_MASK) != 0)
 			return 1;
 
@@ -420,6 +456,9 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
 			}
 		} while (mmc_stat == 0);
 
+		if ((mmc_stat & (IE_DTO | IE_DCRC | IE_DEB)) != 0)
+			mmc_reset_controller_fsm(mmc_base, SYSCTL_SRD);
+
 		if ((mmc_stat & ERRI_MASK) != 0)
 			return 1;
 
diff --git a/drivers/mmc/s5p_mmc.c b/drivers/mmc/s5p_mmc.c
deleted file mode 100644
index 4ae3aaf77..000000000
--- a/drivers/mmc/s5p_mmc.c
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
- * (C) Copyright 2009 SAMSUNG Electronics
- * Minkyu Kang <mk7.kang@samsung.com>
- * Jaehoon Chung <jh80.chung@samsung.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 <mmc.h>
-#include <asm/io.h>
-#include <asm/arch/mmc.h>
-#include <asm/arch/clk.h>
-
-/* support 4 mmc hosts */
-struct mmc mmc_dev[4];
-struct mmc_host mmc_host[4];
-
-static inline struct s5p_mmc *s5p_get_base_mmc(int dev_index)
-{
-	unsigned long offset = dev_index * sizeof(struct s5p_mmc);
-	return (struct s5p_mmc *)(samsung_get_base_mmc() + offset);
-}
-
-static void mmc_prepare_data(struct mmc_host *host, struct mmc_data *data)
-{
-	unsigned char ctrl;
-
-	debug("data->dest: %08x\n", (u32)data->dest);
-	writel((u32)data->dest, &host->reg->sysad);
-	/*
-	 * DMASEL[4:3]
-	 * 00 = Selects SDMA
-	 * 01 = Reserved
-	 * 10 = Selects 32-bit Address ADMA2
-	 * 11 = Selects 64-bit Address ADMA2
-	 */
-	ctrl = readb(&host->reg->hostctl);
-	ctrl &= ~(3 << 3);
-	writeb(ctrl, &host->reg->hostctl);
-
-	/* We do not handle DMA boundaries, so set it to max (512 KiB) */
-	writew((7 << 12) | (data->blocksize & 0xFFF), &host->reg->blksize);
-	writew(data->blocks, &host->reg->blkcnt);
-}
-
-static void mmc_set_transfer_mode(struct mmc_host *host, struct mmc_data *data)
-{
-	unsigned short mode;
-
-	/*
-	 * TRNMOD
-	 * MUL1SIN0[5]	: Multi/Single Block Select
-	 * RD1WT0[4]	: Data Transfer Direction Select
-	 *	1 = read
-	 *	0 = write
-	 * ENACMD12[2]	: Auto CMD12 Enable
-	 * ENBLKCNT[1]	: Block Count Enable
-	 * ENDMA[0]	: DMA Enable
-	 */
-	mode = (1 << 1) | (1 << 0);
-	if (data->blocks > 1)
-		mode |= (1 << 5);
-	if (data->flags & MMC_DATA_READ)
-		mode |= (1 << 4);
-
-	writew(mode, &host->reg->trnmod);
-}
-
-static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
-			struct mmc_data *data)
-{
-	struct mmc_host *host = (struct mmc_host *)mmc->priv;
-	int flags, i;
-	unsigned int timeout;
-	unsigned int mask;
-	unsigned int retry = 0x100000;
-
-	/* Wait max 10 ms */
-	timeout = 10;
-
-	/*
-	 * PRNSTS
-	 * CMDINHDAT[1]	: Command Inhibit (DAT)
-	 * CMDINHCMD[0]	: Command Inhibit (CMD)
-	 */
-	mask = (1 << 0);
-	if ((data != NULL) || (cmd->resp_type & MMC_RSP_BUSY))
-		mask |= (1 << 1);
-
-	/*
-	 * We shouldn't wait for data inihibit for stop commands, even
-	 * though they might use busy signaling
-	 */
-	if (data)
-		mask &= ~(1 << 1);
-
-	while (readl(&host->reg->prnsts) & mask) {
-		if (timeout == 0) {
-			printf("%s: timeout error\n", __func__);
-			return -1;
-		}
-		timeout--;
-		udelay(1000);
-	}
-
-	if (data)
-		mmc_prepare_data(host, data);
-
-	debug("cmd->arg: %08x\n", cmd->cmdarg);
-	writel(cmd->cmdarg, &host->reg->argument);
-
-	if (data)
-		mmc_set_transfer_mode(host, data);
-
-	if ((cmd->resp_type & MMC_RSP_136) && (cmd->resp_type & MMC_RSP_BUSY))
-		return -1;
-
-	/*
-	 * CMDREG
-	 * CMDIDX[13:8]	: Command index
-	 * DATAPRNT[5]	: Data Present Select
-	 * ENCMDIDX[4]	: Command Index Check Enable
-	 * ENCMDCRC[3]	: Command CRC Check Enable
-	 * RSPTYP[1:0]
-	 *	00 = No Response
-	 *	01 = Length 136
-	 *	10 = Length 48
-	 *	11 = Length 48 Check busy after response
-	 */
-	if (!(cmd->resp_type & MMC_RSP_PRESENT))
-		flags = 0;
-	else if (cmd->resp_type & MMC_RSP_136)
-		flags = (1 << 0);
-	else if (cmd->resp_type & MMC_RSP_BUSY)
-		flags = (3 << 0);
-	else
-		flags = (2 << 0);
-
-	if (cmd->resp_type & MMC_RSP_CRC)
-		flags |= (1 << 3);
-	if (cmd->resp_type & MMC_RSP_OPCODE)
-		flags |= (1 << 4);
-	if (data)
-		flags |= (1 << 5);
-
-	debug("cmd: %d\n", cmd->cmdidx);
-
-	writew((cmd->cmdidx << 8) | flags, &host->reg->cmdreg);
-
-	for (i = 0; i < retry; i++) {
-		mask = readl(&host->reg->norintsts);
-		/* Command Complete */
-		if (mask & (1 << 0)) {
-			if (!data)
-				writel(mask, &host->reg->norintsts);
-			break;
-		}
-	}
-
-	if (i == retry) {
-		printf("%s: waiting for status update\n", __func__);
-		return TIMEOUT;
-	}
-
-	if (mask & (1 << 16)) {
-		/* Timeout Error */
-		debug("timeout: %08x cmd %d\n", mask, cmd->cmdidx);
-		return TIMEOUT;
-	} else if (mask & (1 << 15)) {
-		/* Error Interrupt */
-		debug("error: %08x cmd %d\n", mask, cmd->cmdidx);
-		return -1;
-	}
-
-	if (cmd->resp_type & MMC_RSP_PRESENT) {
-		if (cmd->resp_type & MMC_RSP_136) {
-			/* CRC is stripped so we need to do some shifting. */
-			for (i = 0; i < 4; i++) {
-				unsigned int offset =
-					(unsigned int)(&host->reg->rspreg3 - i);
-				cmd->response[i] = readl(offset) << 8;
-
-				if (i != 3) {
-					cmd->response[i] |=
-						readb(offset - 1);
-				}
-				debug("cmd->resp[%d]: %08x\n",
-						i, cmd->response[i]);
-			}
-		} else if (cmd->resp_type & MMC_RSP_BUSY) {
-			for (i = 0; i < retry; i++) {
-				/* PRNTDATA[23:20] : DAT[3:0] Line Signal */
-				if (readl(&host->reg->prnsts)
-					& (1 << 20))	/* DAT[0] */
-					break;
-			}
-
-			if (i == retry) {
-				printf("%s: card is still busy\n", __func__);
-				return TIMEOUT;
-			}
-
-			cmd->response[0] = readl(&host->reg->rspreg0);
-			debug("cmd->resp[0]: %08x\n", cmd->response[0]);
-		} else {
-			cmd->response[0] = readl(&host->reg->rspreg0);
-			debug("cmd->resp[0]: %08x\n", cmd->response[0]);
-		}
-	}
-
-	if (data) {
-		while (1) {
-			mask = readl(&host->reg->norintsts);
-
-			if (mask & (1 << 15)) {
-				/* Error Interrupt */
-				writel(mask, &host->reg->norintsts);
-				printf("%s: error during transfer: 0x%08x\n",
-						__func__, mask);
-				return -1;
-			} else if (mask & (1 << 3)) {
-				/*
-				 * DMA Interrupt, restart the transfer where
-				 * it was interrupted.
-				 */
-				unsigned int address = readl(&host->reg->sysad);
-
-				debug("DMA end\n");
-				writel((1 << 3), &host->reg->norintsts);
-				writel(address, &host->reg->sysad);
-			} else if (mask & (1 << 1)) {
-				/* Transfer Complete */
-				debug("r/w is done\n");
-				break;
-			}
-		}
-		writel(mask, &host->reg->norintsts);
-	}
-
-	udelay(1000);
-	return 0;
-}
-
-static void mmc_change_clock(struct mmc_host *host, uint clock)
-{
-	int div;
-	unsigned short clk;
-	unsigned long timeout;
-	unsigned long ctrl2;
-
-	/*
-	 * SELBASECLK[5:4]
-	 * 00/01 = HCLK
-	 * 10 = EPLL
-	 * 11 = XTI or XEXTCLK
-	 */
-	ctrl2 = readl(&host->reg->control2);
-	ctrl2 &= ~(3 << 4);
-	ctrl2 |= (2 << 4);
-	writel(ctrl2, &host->reg->control2);
-
-	writew(0, &host->reg->clkcon);
-
-	/* XXX: we assume that clock is between 40MHz and 50MHz */
-	if (clock == 0)
-		goto out;
-	else if (clock <= 400000)
-		div = 0x100;
-	else if (clock <= 20000000)
-		div = 4;
-	else if (clock <= 26000000)
-		div = 2;
-	else
-		div = 1;
-	debug("div: %d\n", div);
-
-	div >>= 1;
-	/*
-	 * CLKCON
-	 * SELFREQ[15:8]	: base clock divied by value
-	 * ENSDCLK[2]		: SD Clock Enable
-	 * STBLINTCLK[1]	: Internal Clock Stable
-	 * ENINTCLK[0]		: Internal Clock Enable
-	 */
-	clk = (div << 8) | (1 << 0);
-	writew(clk, &host->reg->clkcon);
-
-	set_mmc_clk(host->dev_index, div);
-
-	/* Wait max 10 ms */
-	timeout = 10;
-	while (!(readw(&host->reg->clkcon) & (1 << 1))) {
-		if (timeout == 0) {
-			printf("%s: timeout error\n", __func__);
-			return;
-		}
-		timeout--;
-		udelay(1000);
-	}
-
-	clk |= (1 << 2);
-	writew(clk, &host->reg->clkcon);
-
-out:
-	host->clock = clock;
-}
-
-static void mmc_set_ios(struct mmc *mmc)
-{
-	struct mmc_host *host = mmc->priv;
-	unsigned char ctrl;
-	unsigned long val;
-
-	debug("bus_width: %x, clock: %d\n", mmc->bus_width, mmc->clock);
-
-	/*
-	 * SELCLKPADDS[17:16]
-	 * 00 = 2mA
-	 * 01 = 4mA
-	 * 10 = 7mA
-	 * 11 = 9mA
-	 */
-	writel(0x3 << 16, &host->reg->control4);
-
-	val = readl(&host->reg->control2);
-	val &= (0x3 << 4);
-
-	val |=	(1 << 31) |	/* write status clear async mode enable */
-		(1 << 30) |	/* command conflict mask enable */
-		(1 << 14) |	/* Feedback Clock Enable for Rx Clock */
-		(1 << 8);	/* SDCLK hold enable */
-
-	writel(val, &host->reg->control2);
-
-	/*
-	 * FCSEL1[15] FCSEL0[7]
-	 * FCSel[1:0] : Rx Feedback Clock Delay Control
-	 *	Inverter delay means10ns delay if SDCLK 50MHz setting
-	 *	01 = Delay1 (basic delay)
-	 *	11 = Delay2 (basic delay + 2ns)
-	 *	00 = Delay3 (inverter delay)
-	 *	10 = Delay4 (inverter delay + 2ns)
-	 */
-	writel(0x8080, &host->reg->control3);
-
-	mmc_change_clock(host, mmc->clock);
-
-	ctrl = readb(&host->reg->hostctl);
-
-	/*
-	 * WIDE8[5]
-	 * 0 = Depend on WIDE4
-	 * 1 = 8-bit mode
-	 * WIDE4[1]
-	 * 1 = 4-bit mode
-	 * 0 = 1-bit mode
-	 */
-	if (mmc->bus_width == 8)
-		ctrl |= (1 << 5);
-	else if (mmc->bus_width == 4)
-		ctrl |= (1 << 1);
-	else
-		ctrl &= ~(1 << 1);
-
-	/*
-	 * OUTEDGEINV[2]
-	 * 1 = Riging edge output
-	 * 0 = Falling edge output
-	 */
-	ctrl &= ~(1 << 2);
-
-	writeb(ctrl, &host->reg->hostctl);
-}
-
-static void mmc_reset(struct mmc_host *host)
-{
-	unsigned int timeout;
-
-	/*
-	 * RSTALL[0] : Software reset for all
-	 * 1 = reset
-	 * 0 = work
-	 */
-	writeb((1 << 0), &host->reg->swrst);
-
-	host->clock = 0;
-
-	/* Wait max 100 ms */
-	timeout = 100;
-
-	/* hw clears the bit when it's done */
-	while (readb(&host->reg->swrst) & (1 << 0)) {
-		if (timeout == 0) {
-			printf("%s: timeout error\n", __func__);
-			return;
-		}
-		timeout--;
-		udelay(1000);
-	}
-}
-
-static int mmc_core_init(struct mmc *mmc)
-{
-	struct mmc_host *host = (struct mmc_host *)mmc->priv;
-	unsigned int mask;
-
-	mmc_reset(host);
-
-	host->version = readw(&host->reg->hcver);
-
-	/* mask all */
-	writel(0xffffffff, &host->reg->norintstsen);
-	writel(0xffffffff, &host->reg->norintsigen);
-
-	writeb(0xe, &host->reg->timeoutcon);	/* TMCLK * 2^27 */
-
-	/*
-	 * NORMAL Interrupt Status Enable Register init
-	 * [5] ENSTABUFRDRDY : Buffer Read Ready Status Enable
-	 * [4] ENSTABUFWTRDY : Buffer write Ready Status Enable
-	 * [3] ENSTADMAINT : DMA Interrupt Status Enable
-	 * [1] ENSTASTANSCMPLT : Transfre Complete Status Enable
-	 * [0] ENSTACMDCMPLT : Command Complete Status Enable
-	 */
-	mask = readl(&host->reg->norintstsen);
-	mask &= ~(0xffff);
-	mask |= (1 << 5) | (1 << 4) | (1 << 3) | (1 << 1) | (1 << 0);
-	writel(mask, &host->reg->norintstsen);
-
-	/*
-	 * NORMAL Interrupt Signal Enable Register init
-	 * [1] ENSTACMDCMPLT : Transfer Complete Signal Enable
-	 */
-	mask = readl(&host->reg->norintsigen);
-	mask &= ~(0xffff);
-	mask |= (1 << 1);
-	writel(mask, &host->reg->norintsigen);
-
-	return 0;
-}
-
-static int s5p_mmc_initialize(int dev_index, int bus_width)
-{
-	struct mmc *mmc;
-
-	mmc = &mmc_dev[dev_index];
-
-	sprintf(mmc->name, "SAMSUNG SD/MMC");
-	mmc->priv = &mmc_host[dev_index];
-	mmc->send_cmd = mmc_send_cmd;
-	mmc->set_ios = mmc_set_ios;
-	mmc->init = mmc_core_init;
-	mmc->getcd = NULL;
-
-	mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
-	if (bus_width == 8)
-		mmc->host_caps = MMC_MODE_8BIT;
-	else
-		mmc->host_caps = MMC_MODE_4BIT;
-	mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC;
-
-	mmc->f_min = 400000;
-	mmc->f_max = 52000000;
-
-	mmc_host[dev_index].dev_index = dev_index;
-	mmc_host[dev_index].clock = 0;
-	mmc_host[dev_index].reg = s5p_get_base_mmc(dev_index);
-	mmc->b_max = 0;
-	mmc_register(mmc);
-
-	return 0;
-}
-
-int s5p_mmc_init(int dev_index, int bus_width)
-{
-	return s5p_mmc_initialize(dev_index, bus_width);
-}
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
new file mode 100644
index 000000000..1d4481b97
--- /dev/null
+++ b/drivers/mmc/s5p_sdhci.c
@@ -0,0 +1,98 @@
+/*
+ * (C) Copyright 2012 SAMSUNG Electronics
+ * Jaehoon Chung <jh80.chung@samsung.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 <malloc.h>
+#include <sdhci.h>
+#include <asm/arch/mmc.h>
+
+static char *S5P_NAME = "SAMSUNG SDHCI";
+static void s5p_sdhci_set_control_reg(struct sdhci_host *host)
+{
+	unsigned long val, ctrl;
+	/*
+	 * SELCLKPADDS[17:16]
+	 * 00 = 2mA
+	 * 01 = 4mA
+	 * 10 = 7mA
+	 * 11 = 9mA
+	 */
+	sdhci_writel(host, SDHCI_CTRL4_DRIVE_MASK(0x3), SDHCI_CONTROL4);
+
+	val = sdhci_readl(host, SDHCI_CONTROL2);
+	val &= SDHCI_CTRL2_SELBASECLK_SHIFT;
+
+	val |=	SDHCI_CTRL2_ENSTAASYNCCLR |
+		SDHCI_CTRL2_ENCMDCNFMSK |
+		SDHCI_CTRL2_ENFBCLKRX |
+		SDHCI_CTRL2_ENCLKOUTHOLD;
+
+	sdhci_writel(host, val, SDHCI_CONTROL2);
+
+	/*
+	 * FCSEL3[31] FCSEL2[23] FCSEL1[15] FCSEL0[7]
+	 * FCSel[1:0] : Rx Feedback Clock Delay Control
+	 *	Inverter delay means10ns delay if SDCLK 50MHz setting
+	 *	01 = Delay1 (basic delay)
+	 *	11 = Delay2 (basic delay + 2ns)
+	 *	00 = Delay3 (inverter delay)
+	 *	10 = Delay4 (inverter delay + 2ns)
+	 */
+	val = SDHCI_CTRL3_FCSEL3 | SDHCI_CTRL3_FCSEL1;
+	sdhci_writel(host, val, SDHCI_CONTROL3);
+
+	/*
+	 * SELBASECLK[5:4]
+	 * 00/01 = HCLK
+	 * 10 = EPLL
+	 * 11 = XTI or XEXTCLK
+	 */
+	ctrl = sdhci_readl(host, SDHCI_CONTROL2);
+	ctrl &= ~SDHCI_CTRL2_SELBASECLK_MASK(0x3);
+	ctrl |= SDHCI_CTRL2_SELBASECLK_MASK(0x2);
+	sdhci_writel(host, ctrl, SDHCI_CONTROL2);
+}
+
+int s5p_sdhci_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks)
+{
+	struct sdhci_host *host = NULL;
+	host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
+	if (!host) {
+		printf("sdhci__host malloc fail!\n");
+		return 1;
+	}
+
+	host->name = S5P_NAME;
+	host->ioaddr = (void *)regbase;
+	host->quirks = quirks;
+
+	host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE;
+	host->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
+	if (quirks & SDHCI_QUIRK_REG32_RW)
+		host->version = sdhci_readl(host, SDHCI_HOST_VERSION - 2) >> 16;
+	else
+		host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
+
+	host->set_control_reg = &s5p_sdhci_set_control_reg;
+
+	host->host_caps = MMC_MODE_HC;
+
+	add_sdhci(host, max_clk, min_clk);
+	return 0;
+}
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index fc904b530..1709643da 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -128,6 +128,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 	int trans_bytes = 0, is_aligned = 1;
 	u32 mask, flags, mode;
 	unsigned int timeout, start_addr = 0;
+	unsigned int retry = 10000;
 
 	/* Wait max 10 ms */
 	timeout = 10;
@@ -210,8 +211,19 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 		stat = sdhci_readl(host, SDHCI_INT_STATUS);
 		if (stat & SDHCI_INT_ERROR)
 			break;
+		if (--retry == 0)
+			break;
 	} while ((stat & mask) != mask);
 
+	if (retry == 0) {
+		if (host->quirks & SDHCI_QUIRK_BROKEN_R1B)
+			return 0;
+		else {
+			printf("Timeout for status update!\n");
+			return TIMEOUT;
+		}
+	}
+
 	if ((stat & (SDHCI_INT_ERROR | mask)) == mask) {
 		sdhci_cmd_done(host, cmd);
 		sdhci_writel(host, mask, SDHCI_INT_STATUS);
@@ -325,6 +337,9 @@ void sdhci_set_ios(struct mmc *mmc)
 	u32 ctrl;
 	struct sdhci_host *host = (struct sdhci_host *)mmc->priv;
 
+	if (host->set_control_reg)
+		host->set_control_reg(host);
+
 	if (mmc->clock != host->clock)
 		sdhci_set_clock(mmc, mmc->clock);
 
@@ -348,6 +363,9 @@ void sdhci_set_ios(struct mmc *mmc)
 	else
 		ctrl &= ~SDHCI_CTRL_HISPD;
 
+	if (host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)
+		ctrl &= ~SDHCI_CTRL_HISPD;
+
 	sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
 }
 
@@ -431,9 +449,15 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
 		mmc->voltages |= MMC_VDD_29_30 | MMC_VDD_30_31;
 	if (caps & SDHCI_CAN_VDD_180)
 		mmc->voltages |= MMC_VDD_165_195;
+
+	if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE)
+		mmc->voltages |= host->voltages;
+
 	mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
 	if (caps & SDHCI_CAN_DO_8BIT)
 		mmc->host_caps |= MMC_MODE_8BIT;
+	if (host->host_caps)
+		mmc->host_caps |= host->host_caps;
 
 	sdhci_reset(host, SDHCI_RESET_ALL);
 	mmc_register(mmc);
diff --git a/include/configs/origen.h b/include/configs/origen.h
index 8ede82575..367f99184 100644
--- a/include/configs/origen.h
+++ b/include/configs/origen.h
@@ -69,9 +69,10 @@
 #define EXYNOS4_DEFAULT_UART_OFFSET	0x020000
 
 /* SD/MMC configuration */
-#define CONFIG_GENERIC_MMC		1
-#define CONFIG_MMC			1
-#define CONFIG_S5P_MMC			1
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_S5P_SDHCI
 
 /* PWM */
 #define CONFIG_PWM			1
diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h
index 56b5547fd..e133a1725 100644
--- a/include/configs/s5p_goni.h
+++ b/include/configs/s5p_goni.h
@@ -63,9 +63,10 @@
 #define CONFIG_BAUDRATE			115200
 
 /* MMC */
-#define CONFIG_GENERIC_MMC		1
-#define CONFIG_MMC			1
-#define CONFIG_S5P_MMC			1
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_S5P_SDHCI
 
 /* PWM */
 #define CONFIG_PWM			1
diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
index 13012756a..00db37418 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -66,9 +66,10 @@
 #define CONFIG_BAUDRATE		115200
 
 /* MMC */
-#define CONFIG_GENERIC_MMC	1
-#define CONFIG_MMC		1
-#define CONFIG_S5P_MMC		1
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_S5P_SDHCI
 
 /* PWM */
 #define CONFIG_PWM			1
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
index 9659f9ebd..0f63040d2 100644
--- a/include/configs/smdk5250.h
+++ b/include/configs/smdk5250.h
@@ -78,7 +78,8 @@
 /* SD/MMC configuration */
 #define CONFIG_GENERIC_MMC
 #define CONFIG_MMC
-#define CONFIG_S5P_MMC
+#define CONFIG_SDHCI
+#define CONFIG_S5P_SDHCI
 
 #define CONFIG_BOARD_EARLY_INIT_F
 
diff --git a/include/configs/smdkv310.h b/include/configs/smdkv310.h
index 93c25da1c..702134bda 100644
--- a/include/configs/smdkv310.h
+++ b/include/configs/smdkv310.h
@@ -68,9 +68,10 @@
 #define EXYNOS4_DEFAULT_UART_OFFSET	0x010000
 
 /* SD/MMC configuration */
-#define CONFIG_GENERIC_MMC		1
-#define CONFIG_MMC			1
-#define CONFIG_S5P_MMC			1
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_S5P_SDHCI
 
 /* PWM */
 #define CONFIG_PWM			1
diff --git a/include/configs/trats.h b/include/configs/trats.h
index 5f913ca9a..ef6510e67 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -73,7 +73,8 @@
 /* MMC */
 #define CONFIG_GENERIC_MMC
 #define CONFIG_MMC
-#define CONFIG_S5P_MMC
+#define CONFIG_S5P_SDHCI
+#define CONFIG_SDHCI
 
 /* PWM */
 #define CONFIG_PWM
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index 8418bf7f4..0e265584b 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -34,12 +34,13 @@
 #define SYSCTL_INITA		0x08000000
 #define SYSCTL_TIMEOUT_MASK	0x000f0000
 #define SYSCTL_CLOCK_MASK	0x0000fff0
-#define SYSCTL_RSTA		0x01000000
 #define SYSCTL_CKEN		0x00000008
 #define SYSCTL_PEREN		0x00000004
 #define SYSCTL_HCKEN		0x00000002
 #define SYSCTL_IPGEN		0x00000001
 #define SYSCTL_RSTA		0x01000000
+#define SYSCTL_RSTC		0x02000000
+#define SYSCTL_RSTD		0x04000000
 
 #define IRQSTAT			0x0002e030
 #define IRQSTAT_DMAE		(0x10000000)
@@ -85,6 +86,7 @@
 #define IRQSTATEN_CC		(0x00000001)
 
 #define PRSSTAT			0x0002e024
+#define PRSSTAT_DAT0		(0x01000000)
 #define PRSSTAT_CLSL		(0x00800000)
 #define PRSSTAT_WPSPL		(0x00080000)
 #define PRSSTAT_CDPL		(0x00040000)
diff --git a/include/mmc.h b/include/mmc.h
index f52df70ad..230598654 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -47,6 +47,9 @@
 #define MMC_MODE_SPI		0x400
 #define MMC_MODE_HC		0x800
 
+#define MMC_MODE_MASK_WIDTH_BITS (MMC_MODE_4BIT | MMC_MODE_8BIT)
+#define MMC_MODE_WIDTH_BITS_SHIFT 8
+
 #define SD_DATA_4BIT	0x00040000
 
 #define IS_SD(x) (x->version & SD_VERSION_SD)
@@ -205,56 +208,6 @@ struct mmc_cid {
 	char pnm[7];
 };
 
-/*
- * WARNING!
- *
- * This structure is used by atmel_mci.c only.
- * It works for the AVR32 architecture but NOT
- * for ARM/AT91 architectures.
- * Its use is highly depreciated.
- * After the atmel_mci.c driver for AVR32 has
- * been replaced this structure will be removed.
- */
-struct mmc_csd
-{
-	u8	csd_structure:2,
-		spec_vers:4,
-		rsvd1:2;
-	u8	taac;
-	u8	nsac;
-	u8	tran_speed;
-	u16	ccc:12,
-		read_bl_len:4;
-	u64	read_bl_partial:1,
-		write_blk_misalign:1,
-		read_blk_misalign:1,
-		dsr_imp:1,
-		rsvd2:2,
-		c_size:12,
-		vdd_r_curr_min:3,
-		vdd_r_curr_max:3,
-		vdd_w_curr_min:3,
-		vdd_w_curr_max:3,
-		c_size_mult:3,
-		sector_size:5,
-		erase_grp_size:5,
-		wp_grp_size:5,
-		wp_grp_enable:1,
-		default_ecc:2,
-		r2w_factor:3,
-		write_bl_len:4,
-		write_bl_partial:1,
-		rsvd3:5;
-	u8	file_format_grp:1,
-		copy:1,
-		perm_write_protect:1,
-		tmp_write_protect:1,
-		file_format:2,
-		ecc:2;
-	u8	crc:7;
-	u8	one:1;
-};
-
 struct mmc_cmd {
 	ushort cmdidx;
 	uint resp_type;
diff --git a/include/sdhci.h b/include/sdhci.h
index 800f9d9c0..9d3718324 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -216,6 +216,9 @@
  */
 #define SDHCI_QUIRK_32BIT_DMA_ADDR	(1 << 0)
 #define SDHCI_QUIRK_REG32_RW		(1 << 1)
+#define SDHCI_QUIRK_BROKEN_R1B		(1 << 2)
+#define SDHCI_QUIRK_NO_HISPD_BIT	(1 << 3)
+#define SDHCI_QUIRK_BROKEN_VOLTAGE	(1 << 4)
 
 /* to make gcc happy */
 struct sdhci_host;
@@ -240,10 +243,14 @@ struct sdhci_host {
 	char *name;
 	void *ioaddr;
 	unsigned int quirks;
+	unsigned int host_caps;
 	unsigned int version;
 	unsigned int clock;
 	struct mmc *mmc;
 	const struct sdhci_ops *ops;
+
+	void (*set_control_reg)(struct sdhci_host *host);
+	uint	voltages;
 };
 
 #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS