diff options
| -rw-r--r-- | board/olimex/mx23_olinuxino/mx23_olinuxino.c | 22 | ||||
| -rw-r--r-- | board/olimex/mx23_olinuxino/spl_boot.c | 9 | ||||
| -rw-r--r-- | include/configs/mx23_olinuxino.h | 12 |
3 files changed, 42 insertions, 1 deletions
diff --git a/board/olimex/mx23_olinuxino/mx23_olinuxino.c b/board/olimex/mx23_olinuxino/mx23_olinuxino.c index 2fcad2679..6a6053b38 100644 --- a/board/olimex/mx23_olinuxino/mx23_olinuxino.c +++ b/board/olimex/mx23_olinuxino/mx23_olinuxino.c @@ -23,7 +23,10 @@ */ #include <common.h> +#include <asm/io.h> +#include <asm/arch/iomux-mx23.h> #include <asm/arch/imx-regs.h> +#include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -33,7 +36,12 @@ DECLARE_GLOBAL_DATA_PTR; */ int board_early_init_f(void) { - /* SSP clock init will come here soon. */ + /* IO0 clock at 480MHz */ + mxs_set_ioclk(MXC_IOCLK0, 480000); + + /* SSP0 clock at 96MHz */ + mxs_set_sspclk(MXC_SSPCLK0, 96000, 0); + return 0; } @@ -42,6 +50,18 @@ int dram_init(void) return mxs_dram_init(); } +#ifdef CONFIG_CMD_MMC +static int mx23_olx_mmc_cd(int id) +{ + return 1; /* Card always present */ +} + +int board_mmc_init(bd_t *bis) +{ + return mxsmmc_initialize(bis, 0, NULL, mx23_olx_mmc_cd); +} +#endif + int board_init(void) { /* Adress of boot parameters */ diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index 6cf669fa4..7def8bc3e 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -30,6 +30,7 @@ #include <asm/arch/sys_proto.h> #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_16MA | MXS_PAD_PULLUP) +#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) const iomux_cfg_t iomux_setup[] = { /* DUART */ @@ -82,6 +83,14 @@ const iomux_cfg_t iomux_setup[] = { MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, + + /* MMC 0 */ + MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP, + MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP, }; void board_init_ll(void) diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h index e5e718c25..303a9e56d 100644 --- a/include/configs/mx23_olinuxino.h +++ b/include/configs/mx23_olinuxino.h @@ -53,8 +53,10 @@ #define CONFIG_DOS_PARTITION #define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_GPIO +#define CONFIG_CMD_MMC /* * Memory configurations @@ -110,6 +112,16 @@ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ /* + * MMC Driver + */ +#ifdef CONFIG_CMD_MMC +#define CONFIG_MMC +#define CONFIG_BOUNCE_BUFFER +#define CONFIG_GENERIC_MMC +#define CONFIG_MXS_MMC +#endif + +/* * APBH DMA */ #define CONFIG_APBH_DMA |