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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>
This commit is contained in:
Nobuhiro Iwamatsu 2014-12-03 15:30:30 +09:00 committed by Nobuhiro Iwamatsu
parent 9427c610cd
commit d7916b1d38
2 changed files with 36 additions and 0 deletions
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27
board/renesas/lager/lager.c
View File

@ -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;

9
include/configs/lager.h
View File

@ -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