Signed-off-by: Andy Fleming afleming@freescale.com --- board/freescale/mpc837xemds/mpc837xemds.c | 19 +++++++++++++++++++ cpu/mpc83xx/cpu.c | 14 ++++++++++++++ include/asm-ppc/immap_83xx.h | 2 ++ include/configs/MPC837XEMDS.h | 15 +++++++++++++++ 4 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/board/freescale/mpc837xemds/mpc837xemds.c b/board/freescale/mpc837xemds/mpc837xemds.c index 156d808..299dfab 100644 --- a/board/freescale/mpc837xemds/mpc837xemds.c +++ b/board/freescale/mpc837xemds/mpc837xemds.c @@ -23,6 +23,7 @@
int board_early_init_f(void) { + struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; u8 *bcsr = (u8 *)CONFIG_SYS_BCSR;
/* Enable flash write */ @@ -30,6 +31,24 @@ int board_early_init_f(void) /* Clear all of the interrupt of BCSR */ bcsr[0xe] = 0xff;
+#ifdef CONFIG_MMC + bcsr[0xc] |= 0x4c; + +#define SICRL_USB_B_MASK 0x30000000 +#define SICRL_USB_B_SD 0x20000000 +#define SICRH_GPIO2_E_MASK 0x00000c00 +#define SICRH_GPIO2_E_SD 0x00000800 +#define SICRH_SPI_MASK 0x00000003 +#define SICRH_SPI_SD 0x00000001 + + im->sysconf.sicrl &= ~SICRL_USB_B_MASK; + im->sysconf.sicrl |= SICRL_USB_B_SD; + + im->sysconf.sicrh &= ~(SICRH_GPIO2_E_MASK | SICRH_SPI_MASK); + im->sysconf.sicrh |= SICRH_GPIO2_E_SD | SICRH_SPI_SD; + +#endif + #ifdef CONFIG_FSL_SERDES immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; u32 spridr = in_be32(&immr->sysconf.spridr); diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 587fca3..9e0a05d 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -34,6 +34,7 @@ #include <libfdt.h> #include <tsec.h> #include <netdev.h> +#include <fsl_esdhc.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -385,3 +386,16 @@ int cpu_eth_init(bd_t *bis) #endif return 0; } + +/* + * Initializes on-chip MMC controllers. + * to override, implement board_mmc_init() + */ +int cpu_mmc_init(bd_t *bis) +{ +#ifdef CONFIG_FSL_ESDHC + return fsl_esdhc_mmc_init(bis); +#else + return 0; +#endif +} diff --git a/include/asm-ppc/immap_83xx.h b/include/asm-ppc/immap_83xx.h index 77c09db..7b847f8 100644 --- a/include/asm-ppc/immap_83xx.h +++ b/include/asm-ppc/immap_83xx.h @@ -895,4 +895,6 @@ typedef struct immap { } immap_t; #endif
+#define CONFIG_SYS_MPC83xx_ESDHC_OFFSET (0x2e000) +#define CONFIG_SYS_MPC83xx_ESDHC_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_ESDHC_OFFSET) #endif /* __IMMAP_83xx__ */ diff --git a/include/configs/MPC837XEMDS.h b/include/configs/MPC837XEMDS.h index 0dd6ef5..da50c14 100644 --- a/include/configs/MPC837XEMDS.h +++ b/include/configs/MPC837XEMDS.h @@ -319,6 +319,9 @@ #define CONFIG_OF_BOARD_SETUP 1 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
+#define CONFIG_SYS_64BIT_STRTOUL 1 +#define CONFIG_SYS_64BIT_VSPRINTF 1 + /* I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ @@ -502,6 +505,18 @@ extern int board_pci_host_broken(void);
#undef CONFIG_WATCHDOG /* watchdog disabled */
+#define CONFIG_MMC 1 + +#ifdef CONFIG_MMC +#define CONFIG_FSL_ESDHC +#define CFG_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif + /* * Miscellaneous configurable options */