3 files changed, 130 insertions, 5 deletions

diff --git a/board/armltd/vexpress/ca9x4_ct_vxp.c b/board/armltd/vexpress/ca9x4_ct_vxp.c
index 0b36d12..d5e109e 100644
--- a/board/armltd/vexpress/ca9x4_ct_vxp.c
+++ b/board/armltd/vexpress/ca9x4_ct_vxp.c
@@ -33,6 +33,8 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <malloc.h>
+#include <errno.h>
 #include <netdev.h>
 #include <asm/io.h>
 #include <asm/arch/systimer.h>
@@ -90,8 +92,25 @@ int board_eth_init(bd_t *bis)
 int cpu_mmc_init(bd_t *bis)
 {
 	int rc = 0;
+	(void) bis;
 #ifdef CONFIG_ARM_PL180_MMCI
-	rc = arm_pl180_mmci_init();
+	struct pl180_mmc_host *host;
+
+	host = malloc(sizeof(struct pl180_mmc_host));
+	if (!host)
+		return -ENOMEM;
+	memset(host, 0, sizeof(*host));
+
+	strcpy(host->name, "MMC");
+	host->base = (struct sdi_registers *)CONFIG_ARM_PL180_MMCI_BASE;
+	host->pwr_init = INIT_PWR;
+	host->clkdiv_init = SDI_CLKCR_CLKDIV_INIT_V1 | SDI_CLKCR_CLKEN;
+	host->voltages = VOLTAGE_WINDOW_MMC;
+	host->caps = 0;
+	host->clock_in = ARM_MCLK;
+	host->clock_min = ARM_MCLK / (2 * (SDI_CLKCR_CLKDIV_INIT_V1 + 1));
+	host->clock_max = CONFIG_ARM_PL180_MMCI_CLOCK_FREQ;
+	rc = arm_pl180_mmci_init(host);
 #endif
 	return rc;
 }
diff --git a/board/st-ericsson/snowball/snowball.c b/board/st-ericsson/snowball/snowball.c
index 67fc5df..8c743c0 100644
--- a/board/st-ericsson/snowball/snowball.c
+++ b/board/st-ericsson/snowball/snowball.c
@@ -29,6 +29,9 @@
 #include <asm/arch/hardware.h>
 #include <asm/arch/sys_proto.h>
 
+#ifdef CONFIG_MMC
+#include "../../../drivers/mmc/arm_pl180_mmci.h"
+#endif
 #include "db8500_pins.h"
 
 /*
@@ -250,9 +253,96 @@ int board_late_init(void)
 	if ((raise_ab8500_gpio16() < 0))
 		printf("error: cant' raise GPIO16\n");
 
+	return 0;
+}
+
 #ifdef CONFIG_MMC
+/*
+ * emmc_host_init - initialize the emmc controller.
+ * Configure GPIO settings, set initial clock and power for emmc slot.
+ * Initialize mmc struct and register with mmc framework.
+ */
+static int emmc_host_init(void)
+{
+	struct pl180_mmc_host *host;
+
+	host = malloc(sizeof(struct pl180_mmc_host));
+	if (!host)
+		return -ENOMEM;
+	memset(host, 0, sizeof(*host));
+
+	host->base = (struct sdi_registers *)CFG_EMMC_BASE;
+	host->pwr_init = SDI_PWR_OPD | SDI_PWR_PWRCTRL_ON;
+	host->clkdiv_init = SDI_CLKCR_CLKDIV_INIT_V2 |
+				 SDI_CLKCR_CLKEN | SDI_CLKCR_HWFC_EN;
+	strcpy(host->name, "EMMC");
+	host->caps = MMC_MODE_8BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz;
+	host->voltages = VOLTAGE_WINDOW_MMC;
+	host->clock_min = ARM_MCLK / (2 + SDI_CLKCR_CLKDIV_INIT_V2);
+	host->clock_max = ARM_MCLK / 2;
+	host->clock_in = ARM_MCLK;
+	host->version2 = 1;
+
+	return arm_pl180_mmci_init(host);
+}
+
+/*
+ * mmc_host_init - initialize the external mmc controller.
+ * Configure GPIO settings, set initial clock and power for mmc slot.
+ * Initialize mmc struct and register with mmc framework.
+ */
+static int mmc_host_init(void)
+{
+	struct pl180_mmc_host *host;
+	u32 sdi_u32;
+
+	host = malloc(sizeof(struct pl180_mmc_host));
+	if (!host)
+		return -ENOMEM;
+	memset(host, 0, sizeof(*host));
+
+	host->base = (struct sdi_registers *)CFG_MMC_BASE;
+	sdi_u32 = 0xBF;
+	writel(sdi_u32, &host->base->power);
+	host->pwr_init = 0xBF;
+	host->clkdiv_init = SDI_CLKCR_CLKDIV_INIT_V2 |
+				 SDI_CLKCR_CLKEN | SDI_CLKCR_HWFC_EN;
+	strcpy(host->name, "MMC");
+	host->caps = MMC_MODE_8BIT;
+	host->b_max = 0;
+	host->voltages = VOLTAGE_WINDOW_SD;
+	host->clock_min = ARM_MCLK / (2 + SDI_CLKCR_CLKDIV_INIT_V2);
+	host->clock_max = ARM_MCLK / 2;
+	host->clock_in = ARM_MCLK;
+	host->version2 = 1;
+
+	return arm_pl180_mmci_init(host);
+}
+
+/*
+ * board_mmc_init - initialize all the mmc/sd host controllers.
+ * Called by generic mmc framework.
+ */
+int board_mmc_init(bd_t *bis)
+{
+	int error;
+
+	(void) bis;
+
+	error = emmc_host_init();
+	if (error) {
+		printf("emmc_host_init() %d\n", error);
+		return -1;
+	}
+
 	u8500_mmc_power_init();
-#endif /* CONFIG_MMC */
+
+	error = mmc_host_init();
+	if (error) {
+		printf("mmc_host_init() %d\n", error);
+		return -1;
+	}
 
 	return 0;
 }
+#endif /* CONFIG_MMC */
diff --git a/board/st-ericsson/u8500/u8500_href.c b/board/st-ericsson/u8500/u8500_href.c
index 3de80df..ec559e3 100644
--- a/board/st-ericsson/u8500/u8500_href.c
+++ b/board/st-ericsson/u8500/u8500_href.c
@@ -18,6 +18,7 @@
 
 #include <config.h>
 #include <common.h>
+#include <malloc.h>
 #include <i2c.h>
 #include <asm/types.h>
 #include <asm/io.h>
@@ -374,12 +375,27 @@ static int u8500_mmci_board_init(void)
 
 int board_mmc_init(bd_t *bd)
 {
+	struct pl180_mmc_host *host;
+
 	if (u8500_mmci_board_init())
 		return -ENODEV;
 
-	if (arm_pl180_mmci_init())
-		return -ENODEV;
-	return 0;
+	host = malloc(sizeof(struct pl180_mmc_host));
+	if (!host)
+		return -ENOMEM;
+	memset(host, 0, sizeof(*host));
+
+	strcpy(host->name, "MMC");
+	host->base = (struct sdi_registers *)CONFIG_ARM_PL180_MMCI_BASE;
+	host->pwr_init = INIT_PWR;
+	host->clkdiv_init = SDI_CLKCR_CLKDIV_INIT_V1 | SDI_CLKCR_CLKEN;
+	host->voltages = VOLTAGE_WINDOW_MMC;
+	host->caps = 0;
+	host->clock_in = ARM_MCLK;
+	host->clock_min = ARM_MCLK / (2 * (SDI_CLKCR_CLKDIV_INIT_V1 + 1));
+	host->clock_max = CONFIG_ARM_PL180_MMCI_CLOCK_FREQ;
+
+	return arm_pl180_mmci_init(host);
 }
 #endif