Adds the board_mmc_init function and enable the mmc command
Signed-off-by: Minkyu Kang <mk7.k...@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
board/samsung/goni/goni.c | 37 +++++++++++++++++++++++++++++++++++++
include/configs/s5p_goni.h | 6 ++++++
2 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
index e512c59..060d5d1 100644
--- a/board/samsung/goni/goni.c
+++ b/board/samsung/goni/goni.c
@@ -23,11 +23,18 @@
*/
#include <common.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc.h>
DECLARE_GLOBAL_DATA_PTR;
+static struct s5pc110_gpio *s5pc110_gpio;
+
int board_init(void)
{
+ /* Set Initial global variables */
+ s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
+
gd->bd->bi_arch_number = MACH_TYPE_GONI;
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
@@ -53,3 +60,33 @@ int checkboard(void)
return 0;
}
#endif
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+ int i;
+
+ /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
+ gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
+
+ /*
+ * MMC0 GPIO
+ * GPG0[0] SD_0_CLK
+ * GPG0[1] SD_0_CMD
+ * GPG0[2] SD_0_CDn -> Not used
+ * GPG0[3:6] SD_0_DATA[0:3]
+ */
+ for (i = 0; i < 7; i++) {
+ if (i == 2)
+ continue;
+ /* GPG0[0:6] special function 2 */
+ gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
+ /* GPG0[0:6] pull disable */
+ gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
+ /* GPG0[0:6] drv 4x */
+ gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
+ }
+
+ return s5p_mmc_init(0);
+}
+#endif
diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h
index 171ec94..b2bf96a 100644
--- a/include/configs/s5p_goni.h
+++ b/include/configs/s5p_goni.h
@@ -67,6 +67,11 @@
#define CONFIG_SERIAL_MULTI 1
#define CONFIG_BAUDRATE 115200
+/* MMC */
+#define CONFIG_GENERIC_MMC 1
+#define CONFIG_MMC 1
+#define CONFIG_S5P_MMC 1
+
/* It should define before config_cmd_default.h */
#define CONFIG_SYS_NO_FLASH 1
@@ -82,6 +87,7 @@
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_ONENAND
#define CONFIG_CMD_MTDPARTS
+#define CONFIG_CMD_MMC
#define CONFIG_BOOTDELAY 1
#define CONFIG_ZERO_BOOTDELAY_CHECK
--
1.6.3.3
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