From: Rick Chen rick@andestech.com
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 --- configs/ax25-ae350_defconfig | 5 +++++ include/configs/ax25-ae350.h | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) mode change 100644 => 100755 include/configs/ax25-ae350.h
diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig index 4ceccb7..59919b8 100644 --- a/configs/ax25-ae350_defconfig +++ b/configs/ax25-ae350_defconfig @@ -4,8 +4,10 @@ CONFIG_DEFAULT_DEVICE_TREE="ae350" CONFIG_TARGET_AX25_AE350=y CONFIG_FIT=y CONFIG_BOOTDELAY=3 +CONFIG_BOARD_EARLY_INIT_F=y # CONFIG_AUTO_COMPLETE is not set CONFIG_SYS_PROMPT="RISC-V # " +CONFIG_CMD_IMLS=y CONFIG_CMD_MMC=y CONFIG_CMD_SF=y CONFIG_CMD_SF_TEST=y @@ -25,6 +27,9 @@ CONFIG_MMC=y CONFIG_DM_MMC=y CONFIG_FTSDC010=y CONFIG_FTSDC010_SDIO=y +CONFIG_MTD=y +CONFIG_MTD_NOR_FLASH=y +CONFIG_CFI_FLASH=y CONFIG_DM_SPI_FLASH=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_MACRONIX=y diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h old mode 100644 new mode 100755 index a90c75a..8ce3e6c --- a/include/configs/ax25-ae350.h +++ b/include/configs/ax25-ae350.h @@ -80,6 +80,44 @@ #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