diff options
| author | Andy Fleming <afleming@freescale.com> | 2008-10-30 16:51:33 -0500 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2009-02-16 18:07:43 -0600 |
| commit | 80522dc8369a89938369fbcee572e662373bc9a3 (patch) | |
| tree | a2aeb1c78f972249371fa4cbf309ac55a653e7ca | |
| parent | 50586ef24ed5caf6ce5591df76f355009da2cd79 (diff) | |
| download | u-boot-imx-80522dc8369a89938369fbcee572e662373bc9a3.zip u-boot-imx-80522dc8369a89938369fbcee572e662373bc9a3.tar.gz u-boot-imx-80522dc8369a89938369fbcee572e662373bc9a3.tar.bz2 | |
85xx: Add eSDHC support for 8536 DS
Signed-off-by: Andy Fleming <afleming@freescale.com>
| -rw-r--r-- | board/freescale/mpc8536ds/mpc8536ds.c | 14 | ||||
| -rw-r--r-- | cpu/mpc85xx/cpu.c | 15 | ||||
| -rw-r--r-- | include/asm-ppc/immap_85xx.h | 3 | ||||
| -rw-r--r-- | include/configs/MPC8536DS.h | 14 |
4 files changed, 46 insertions, 0 deletions
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index bddc78f..31c1e15 100644 --- a/board/freescale/mpc8536ds/mpc8536ds.c +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -44,6 +44,20 @@ phys_size_t fixed_sdram(void); +int board_early_init_f (void) +{ +#ifdef CONFIG_MMC + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + setbits_be32(&gur->pmuxcr, + (MPC85xx_PMUXCR_SD_DATA | + MPC85xx_PMUXCR_SDHC_CD | + MPC85xx_PMUXCR_SDHC_WP)); + +#endif + return 0; +} + int checkboard (void) { printf ("Board: MPC8536DS, System ID: 0x%02x, " diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index c9598fa..7c50c2f 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -31,6 +31,7 @@ #include <command.h> #include <tsec.h> #include <netdev.h> +#include <fsl_esdhc.h> #include <asm/cache.h> #include <asm/io.h> @@ -394,5 +395,19 @@ int cpu_eth_init(bd_t *bis) #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85XX_FEC) tsec_standard_init(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_85xx.h b/include/asm-ppc/immap_85xx.h index ed8dded..7b97fe0 100644 --- a/include/asm-ppc/immap_85xx.h +++ b/include/asm-ppc/immap_85xx.h @@ -1614,6 +1614,9 @@ typedef struct ccsr_gur { uint gpindr; /* 0xe0050 - General-purpose input data register */ char res5[12]; uint pmuxcr; /* 0xe0060 - Alternate function signal multiplex control */ +#define MPC85xx_PMUXCR_SD_DATA 0x80000000 +#define MPC85xx_PMUXCR_SDHC_CD 0x40000000 +#define MPC85xx_PMUXCR_SDHC_WP 0x20000000 char res6[12]; uint devdisr; /* 0xe0070 - Device disable control */ #define MPC85xx_DEVDISR_PCI1 0x80000000 diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h index e379d532..bbb448d 100644 --- a/include/configs/MPC8536DS.h +++ b/include/configs/MPC8536DS.h @@ -72,6 +72,8 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_L2_CACHE /* toggle L2 cache */ #define CONFIG_BTB /* toggle branch predition */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ + #define CONFIG_ENABLE_36BIT_PHYS 1 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ @@ -528,6 +530,18 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #undef CONFIG_WATCHDOG /* watchdog disabled */ +#define CONFIG_MMC 1 + +#ifdef CONFIG_MMC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_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 */ |