diff options
Diffstat (limited to 'include/configs/mx7dsabresd.h')
| -rw-r--r-- | include/configs/mx7dsabresd.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/configs/mx7dsabresd.h b/include/configs/mx7dsabresd.h index 22e515c..d23e4f3 100644 --- a/include/configs/mx7dsabresd.h +++ b/include/configs/mx7dsabresd.h @@ -179,8 +179,33 @@ #define CONFIG_SYS_NO_FLASH #define CONFIG_ENV_SIZE SZ_8K #define CONFIG_ENV_IS_IN_MMC + +/* + * If want to use nand, define CONFIG_NAND_MXS and rework board + * to support nand, since emmc has pin conflicts with nand + */ +#ifdef CONFIG_NAND_MXS +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NAND_TRIMFFS + +/* NAND stuff */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_ONFI_DETECTION + +/* DMA stuff, needed for GPMI/MXS NAND support */ +#define CONFIG_APBH_DMA +#define CONFIG_APBH_DMA_BURST +#define CONFIG_APBH_DMA_BURST8 +#endif + #define CONFIG_ENV_OFFSET (8 * SZ_64K) +#ifdef CONFIG_NAND_MXS +#define CONFIG_SYS_FSL_USDHC_NUM 1 +#else #define CONFIG_SYS_FSL_USDHC_NUM 2 +#endif #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ |