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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2014-12-03 06:30:30 (GMT) |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2014-12-10 05:32:18 (GMT) |
| commit | d7916b1d38c20a55ca7248742dd0bdf049deb7e4 (patch) | |
| tree | 60156c97bab28c15174daf1b6ffc28f88acd80ad | |
| parent | 9427c610cd9cabaa6ccdb59f8effdce5272b8917 (diff) | |
| download | u-boot-d7916b1d38c20a55ca7248742dd0bdf049deb7e4.tar.xz | |
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>
| -rw-r--r-- | board/renesas/lager/lager.c | 27 | ||||
| -rw-r--r-- | include/configs/lager.h | 9 |
2 files changed, 36 insertions, 0 deletions
diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c index 4afb1ac..d1e29d2 100644 --- 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 9c89b16..291267f 100644 --- 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 |