diff options
| author | Rick Chen <rick@andestech.com> | 2018-05-29 11:04:23 +0800 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2018-05-29 14:45:03 +0800 |
| commit | c038fd0ea644c09191bc18cfb4736d6488580615 (patch) | |
| tree | e1f6cd6eec748b342cc2941cda05c89a0439f318 /include/configs/ax25-ae350.h | |
| parent | cf3922dddc44a968685b535f2af195f1e51f4a7b (diff) | |
configs: ax25-ae350: Support cfi flash
Enable cfi flash driver and setup flash
parameters to support parallel nor flash
which type is JS28F00A-M29EWH.
Verification:
Size detection, data read, erase and write are all ok.
Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
Cc: Greentime Hu <green.hu@gmail.com>
Diffstat (limited to 'include/configs/ax25-ae350.h')
| -rw-r--r-- | include/configs/ax25-ae350.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h index a5948c4333..b1ca5ac11a 100644 --- a/include/configs/ax25-ae350.h +++ b/include/configs/ax25-ae350.h @@ -79,6 +79,44 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) +/* + * FLASH and environment organization + */ + +/* use CFI framework */ +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER + +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE +#define CONFIG_SYS_CFI_FLASH_STATUS_POLL + +/* support JEDEC */ +#ifdef CONFIG_CFI_FLASH +#define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 +#endif/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ +#define PHYS_FLASH_1 0x88000000 /* BANK 0 */ +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, } +#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 + +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */ + +/* max number of memory banks */ +/* + * There are 4 banks supported for this Controller, + * but we have only 1 bank connected to flash on board +*/ +#ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#endif +#define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000} + +/* max number of sectors on one chip */ +#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) +#define CONFIG_SYS_MAX_FLASH_SECT 512 + /* environments */ #define CONFIG_ENV_SPI_BUS 0 #define CONFIG_ENV_SPI_CS 0 |