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| author | Frank Li <frank.li@freescale.com> | 2010-10-26 16:54:19 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2010-11-04 18:57:46 +0800 |
| commit | 8916b65502796a48c3422c0e867fe6edfa67037a (patch) | |
| tree | 9f72789b34990303ff26177978e5e532532f7c4d /include/configs/mx28_evk.h | |
| parent | 7906a1ae5053d5c98fadf60c8d34ef1f6a967628 (diff) | |
| download | u-boot-imx-8916b65502796a48c3422c0e867fe6edfa67037a.zip u-boot-imx-8916b65502796a48c3422c0e867fe6edfa67037a.tar.gz u-boot-imx-8916b65502796a48c3422c0e867fe6edfa67037a.tar.bz2 | |
ENGR00133049 Support nand flash for MX28
Support nand basic read/write in MX28 u-boot.
Signed-off-by: Frank Li <frank.li@freescale.com>
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'include/configs/mx28_evk.h')
| -rw-r--r-- | include/configs/mx28_evk.h | 73 |
1 files changed, 60 insertions, 13 deletions
diff --git a/include/configs/mx28_evk.h b/include/configs/mx28_evk.h index 3148fd2..557c24d 100644 --- a/include/configs/mx28_evk.h +++ b/include/configs/mx28_evk.h @@ -45,6 +45,7 @@ /* * U-Boot general configurations */ +#define CONFIG_SYS_LONGHELP #define CONFIG_SYS_PROMPT "MX28 U-Boot > " #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ #define CONFIG_SYS_PBSIZE \ @@ -125,24 +126,70 @@ * MMC Driver */ #define CONFIG_CMD_MMC -#define CONFIG_MMC -#define CONFIG_IMX_SSP_MMC /* MMC driver based on SSP */ -#define CONFIG_GENERIC_MMC -#define CONFIG_SYS_MMC_ENV_DEV 0 -#define CONFIG_DOS_PARTITION -#define CONFIG_CMD_FAT -#define CONFIG_SYS_SSP_MMC_NUM 2 + +#ifdef CONFIG_CMD_MMC + #define CONFIG_MMC + #define CONFIG_IMX_SSP_MMC /* MMC driver based on SSP */ + #define CONFIG_GENERIC_MMC + #define CONFIG_DYNAMIC_MMC_DEVNO + #define CONFIG_DOS_PARTITION + #define CONFIG_CMD_FAT + #define CONFIG_SYS_SSP_MMC_NUM 2 +#endif /* - * Environments on MMC + * GPMI Nand Configs */ +#ifndef CONFIG_CMD_MMC /* NAND conflict with MMC */ + +#define CONFIG_CMD_NAND + +#ifdef CONFIG_CMD_NAND + #define CONFIG_NAND_GPMI + #define CONFIG_GPMI_NFC_SWAP_BLOCK_MARK + #define CONFIG_GPMI_NFC_V1 + + #define CONFIG_GPMI_REG_BASE GPMI_BASE_ADDR + #define CONFIG_BCH_REG_BASE BCH_BASE_ADDR + + #define NAND_MAX_CHIPS 8 + #define CONFIG_SYS_NAND_BASE 0x40000000 + #define CONFIG_SYS_MAX_NAND_DEVICE 1 +#endif + +/* + * APBH DMA Configs + */ +#define CONFIG_APBH_DMA + +#ifdef CONFIG_APBH_DMA + #define CONFIG_APBH_DMA_V1 + #define CONFIG_MXS_DMA_REG_BASE ABPHDMA_BASE_ADDR +#endif + +#endif + +/* + * Environments + */ +#define CONFIG_FSL_ENV_IN_MMC + #define CONFIG_CMD_ENV #define CONFIG_ENV_OVERWRITE -#define CONFIG_ENV_IS_IN_MMC -/* Assoiated with the MMC layout defined in mmcops.c */ -#define CONFIG_ENV_OFFSET (0x400) /* 1 KB */ -#define CONFIG_ENV_SIZE (0x20000 - 0x400) /* 127 KB */ -#define CONFIG_DYNAMIC_MMC_DEVNO + +#if defined(CONFIG_FSL_ENV_IN_NAND) + #define CONFIG_ENV_IS_IN_NAND 1 + #define CONFIG_ENV_OFFSET 0x1400000 /* Nand env, offset: 20M */ + #define CONFIG_ENV_SECT_SIZE (128 * 1024) + #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#elif defined(CONFIG_FSL_ENV_IN_MMC) + #define CONFIG_ENV_IS_IN_MMC 1 + /* Assoiated with the MMC layout defined in mmcops.c */ + #define CONFIG_ENV_OFFSET (0x400) /* 1 KB */ + #define CONFIG_ENV_SIZE (0x20000 - 0x400) /* 127 KB */ +#else + #define CONFIG_ENV_IS_NOWHERE 1 +#endif /* The global boot mode will be detected by ROM code and * a boot mode value will be stored at fixed address: |