Signed-off-by: Andy Fleming afleming@freescale.com ---
Changed how we got the pmuxcr address, and used setbits_be32 for writing it Also shifted some #defines around to better places, and switched to using CONFIG_SYS_FSL_ESDHC_ADDR for the eSDHC address
board/freescale/mpc8536ds/mpc8536ds.c | 14 ++++++++++++++ cpu/mpc85xx/cpu.c | 15 +++++++++++++++ include/asm-ppc/immap_85xx.h | 3 +++ 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 eb80500..62c247e 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 bbea50f..fa1c0e1 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>
@@ -392,5 +393,19 @@ 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 e379d53..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 */