diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/mx50_arm2.h | 6 | ||||
| -rw-r--r-- | include/configs/mx50_arm2_lpddr2.h | 7 | ||||
| -rw-r--r-- | include/fsl_esdhc.h | 10 | ||||
| -rw-r--r-- | include/mmc.h | 12 |
4 files changed, 32 insertions, 3 deletions
diff --git a/include/configs/mx50_arm2.h b/include/configs/mx50_arm2.h index fbede97..4c23b95 100644 --- a/include/configs/mx50_arm2.h +++ b/include/configs/mx50_arm2.h @@ -201,10 +201,14 @@ #define CONFIG_CMD_FAT 1 #define CONFIG_CMD_EXT2 1 - /* detect whether ESDHC1 or ESDHC3 is boot device */ + /* detect whether ESDHC1, ESDHC2, or ESDHC3 is boot device */ #define CONFIG_DYNAMIC_MMC_DEVNO #define CONFIG_BOOT_PARTITION_ACCESS + #define CONFIG_EMMC_DDR_MODE + + /* Indicate to esdhc driver which ports support 8-bit data */ + #define CONFIG_MMC_8BIT_PORTS 0x6 /* ports 1 and 2 */ #endif /*----------------------------------------------------------------------- diff --git a/include/configs/mx50_arm2_lpddr2.h b/include/configs/mx50_arm2_lpddr2.h index 505b859..a5683ad 100644 --- a/include/configs/mx50_arm2_lpddr2.h +++ b/include/configs/mx50_arm2_lpddr2.h @@ -202,10 +202,15 @@ #define CONFIG_CMD_FAT 1 #define CONFIG_CMD_EXT2 1 - /* detect whether ESDHC1 or ESDHC3 is boot device */ + /* detect whether ESDHC1, ESDHC2, or ESDHC3 is boot device */ #define CONFIG_DYNAMIC_MMC_DEVNO #define CONFIG_BOOT_PARTITION_ACCESS + #define CONFIG_EMMC_DDR_MODE + + /* Indicate to esdhc driver which ports support 8-bit data */ + #define CONFIG_MMC_8BIT_PORTS 0x6 /* ports 1 and 2 */ + #endif /*----------------------------------------------------------------------- diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index 9f48afe..a0b1f5c 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -116,6 +116,7 @@ #define XFERTYP_RSPTYP_48_BUSY 0x00030000 #define XFERTYP_MSBSEL 0x00000020 #define XFERTYP_DTDSEL 0x00000010 +#define XFERTYP_DDR_EN 0x00000008 #define XFERTYP_AC12EN 0x00000004 #define XFERTYP_BCEN 0x00000002 #define XFERTYP_DMAEN 0x00000001 @@ -146,6 +147,15 @@ #define ESDHC_HOSTCAPBLT_DMAS 0x00400000 #define ESDHC_HOSTCAPBLT_HSS 0x00200000 +#define ESDHC_HOSTVER_VVN_MASK 0x0000ff00 +#define ESDHC_HOSTVER_VVN_SHIFT 8 +#define ESDHC_HOSTVER_DDR_SUPPORT 0x13 + +#define ESDHC_DLLCTRL_SLV_OVERRIDE_VAL 12 +#define ESDHC_DLLCTRL_SLV_OVERRIDE_VAL_MASK 0x0000FC00 +#define ESDHC_DLLCTRL_SLV_OVERRIDE_VAL_SHIFT 10 +#define ESDHC_DLLCTRL_SLV_OVERRIDE 0x200 + struct fsl_esdhc_cfg { u32 esdhc_base; u32 no_snoop; diff --git a/include/mmc.h b/include/mmc.h index b8d6871..b450f4f 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -46,6 +46,8 @@ #define MMC_MODE_HS_52MHz 0x010 #define MMC_MODE_4BIT 0x100 #define MMC_MODE_8BIT 0x200 +#define EMMC_MODE_4BIT_DDR 0x400 +#define EMMC_MODE_8BIT_DDR 0x800 #define SD_DATA_4BIT 0x00040000 @@ -93,7 +95,7 @@ #define MMC_HS_TIMING 0x00000100 #define MMC_HS_52MHZ 0x2 - +#define EMMC_MODE_DDR_3V 0x4 #define OCR_BUSY 0x80000000 #define OCR_HCS 0x40000000 @@ -131,6 +133,7 @@ * EXT_CSD fields */ +#define EXT_CSD_BOOT_BUS_WIDTH 177 /* RW */ #define EXT_CSD_BOOT_CONFIG 179 /* RW */ #define EXT_CSD_BUS_WIDTH 183 /* R/W */ #define EXT_CSD_HS_TIMING 185 /* R/W */ @@ -153,6 +156,13 @@ #define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ +#define EXT_CSD_BUS_WIDTH_4_DDR 5 /* eMMC 4.4 in 4-bit DDR mode */ +#define EXT_CSD_BUS_WIDTH_8_DDR 6 /* eMMC 4.4 in 8-bit DDR mode */ + +#define EXT_CSD_BOOT_BUS_WIDTH_1BIT 0 +#define EXT_CSD_BOOT_BUS_WIDTH_4BIT 1 +#define EXT_CSD_BOOT_BUS_WIDTH_8BIT 2 +#define EXT_CSD_BOOT_BUS_WIDTH_DDR (1 << 4) #define EXT_CSD_BOOT_PARTITION_ENABLE_MASK (0x7 << 3) #define EXT_CSD_BOOT_PARTITION_DISABLE (0x0) |