s5p_goni: enable mmc0
PATCH 2/2 s5p_goni: enable mmc0
Adds the board_mmc_init function and enable the mmc command
Signed-off-by Minkyu Kang <[email protected]>
Signed-off-by Jaehoon Chung <[email protected]>
Signed-off-by Kyungmin Park <[email protected]>
--- board/samsung/goni/goni.c | 37 +++++++++++++++++++++++++++++++++++++ include/configs/s5p_goni.h | 6 ++++++ 2 files changed, 43 insertions(+), 0 deletions(-)
board/samsung/goni/goni.c +37 -0
@@ -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
include/configs/s5p_goni.h +6 -0
@@ -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
Signature · 1 line
1.6.3.3
PATCH 2/2 s5p_goni: enable mmc0
Quoted 10 lines · Minkyu Kang
Adds the
board_mmc_initfunction and enable the mmc commandSigned-off-by Minkyu Kang <[email protected]>Signed-off-by Jaehoon Chung <[email protected]>Signed-off-by Kyungmin Park <[email protected]>---
?board/samsung/goni/goni.c ?| ? 37 +++++++++++++++++++++++++++++++++++++ ?include/configs/s5p_goni.h | ? ?6 ++++++
?2 files changed, 43 insertions(+), 0 deletions(-)
applied to u-boot-samsung
Signature · 2 lines
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