arm: rmobile: lager: Add support MMC and MMC command

Lager board has been connected to eMMC of 8GB to MMC1 port.
This enables MMC1 port and MMC command.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c
index 4afb1ac355593646c94be0b72088a89cd0fb9397..d1e29d2cecf53139d37cafbe9c25fe2cb9ac12bb 100644 (file)
--- a/board/renesas/lager/lager.c
+++ b/board/renesas/lager/lager.c
@@ -19,8 +19,10 @@
 #include <asm/gpio.h>
 #include <asm/arch/rmobile.h>
 #include <asm/arch/rcar-mstp.h>
+#include <asm/arch/mmc.h>
 #include <miiphy.h>
 #include <i2c.h>
+#include <mmc.h>
 #include "qos.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -54,6 +56,7 @@ void s_init(void)
 #define TMU0_MSTP125   (1 << 25)
 #define SCIF0_MSTP721  (1 << 21)
 #define ETHER_MSTP813  (1 << 13)
+#define MMC1_MSTP305    (1 << 5)
 
 int board_early_init_f(void)
 {
@@ -63,6 +66,8 @@ int board_early_init_f(void)
        mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
        /* ETHER */
        mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
+       /* eMMC */
+       mstp_clrbits_le32(MSTPSR3, SMSTPCR3, MMC1_MSTP305);
 
        return 0;
 }
@@ -141,6 +146,28 @@ int board_phy_config(struct phy_device *phydev)
        return 0;
 }
 
+int board_mmc_init(bd_t *bis)
+{
+       int ret = 0;
+
+#ifdef CONFIG_SH_MMCIF
+       gpio_request(GPIO_FN_MMC1_D0, NULL);
+       gpio_request(GPIO_FN_MMC1_D1, NULL);
+       gpio_request(GPIO_FN_MMC1_D2, NULL);
+       gpio_request(GPIO_FN_MMC1_D3, NULL);
+       gpio_request(GPIO_FN_MMC1_D4, NULL);
+       gpio_request(GPIO_FN_MMC1_D5, NULL);
+       gpio_request(GPIO_FN_MMC1_D6, NULL);
+       gpio_request(GPIO_FN_MMC1_D7, NULL);
+       gpio_request(GPIO_FN_MMC1_CLK, NULL);
+       gpio_request(GPIO_FN_MMC1_CMD, NULL);
+
+       ret = mmcif_mmc_init();
+#endif
+       return ret;
+}
+
+
 int dram_init(void)
 {
        gd->ram_size = CONFIG_SYS_SDRAM_SIZE;

diff --git a/include/configs/lager.h b/include/configs/lager.h
index 9c89b162309c55f5654e24e22c85510c9ba4b98c..291267f0f0a704ee5df97e3036b2b7ed9da31a14 100644 (file)
--- a/include/configs/lager.h
+++ b/include/configs/lager.h
@@ -93,6 +93,15 @@
 #define CONFIG_USB_MAX_CONTROLLER_COUNT        3
 #define CONFIG_USB_STORAGE
 
+/* MMC */
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+
+#define CONFIG_SH_MMCIF
+#define CONFIG_SH_MMCIF_ADDR           0xEE220000
+#define CONFIG_SH_MMCIF_CLK            97500000
+
 /* Module stop status bits */
 /* INTC-RT */
 #define CONFIG_SMSTP0_ENA      0x00400000