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| author | Peng Fan <peng.fan@nxp.com> | 2015-12-22 17:04:24 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-01-24 12:09:44 +0100 |
| commit | 6e1a41cd6a08e3ac0dafb79479d7513144d3cefa (patch) | |
| tree | 9ef039c213a1743088a6cf1adc14c86346dec334 /include/configs | |
| parent | bedaa842ae5dda78fe4d67a7d27618653c94d775 (diff) | |
| download | u-boot-imx-6e1a41cd6a08e3ac0dafb79479d7513144d3cefa.zip u-boot-imx-6e1a41cd6a08e3ac0dafb79479d7513144d3cefa.tar.gz u-boot-imx-6e1a41cd6a08e3ac0dafb79479d7513144d3cefa.tar.bz2 | |
imx: mx7dsabresd: support nand
Add pinmux settings.
Add related macro definitions.
Nand pin conflicts with emmc, so if want to enable nand, need to do
hardware rework. After hardware rework, define CONFIG_NAND_MXS in
board header file.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'include/configs')
| -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 */ |