From: Andy Fleming Date: Thu, 30 Oct 2008 21:51:33 +0000 (-0500) Subject: 85xx: Add eSDHC support for 8536 DS X-Git-Tag: v2009.03-rc1~48 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=80522dc8369a89938369fbcee572e662373bc9a3;p=oweals%2Fu-boot.git 85xx: Add eSDHC support for 8536 DS Signed-off-by: Andy Fleming --- diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index bddc78f3b9..31c1e1503a 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 c9598fade4..7c50c2fea8 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -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 ed8ddeda1c..7b97fe0bdd 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 e379d5327d..bbb448d55f 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 */