From: Tom Rini trini@ti.com
Re-org env sections so that we can fall back to env is in FAT on SD card, for broader board compatibility
Signed-off-by: Tom Rini trini@ti.com Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- Changes since v1: - None
include/configs/am335x_evm.h | 40 +++++++++++++++++++++------------------- 1 file changed, 21 insertions(+), 19 deletions(-)
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 16935a1..dfd00de 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -249,11 +249,6 @@ "8m(NAND.kernel)," \ "-(NAND.file-system)" #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 -#undef CONFIG_ENV_IS_NOWHERE -#define CONFIG_ENV_IS_IN_NAND -#define CONFIG_ENV_OFFSET 0x001c0000 -#define CONFIG_ENV_OFFSET_REDUND 0x001e0000 -#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE /* NAND: SPL related configs */ #ifdef CONFIG_SPL_NAND_SUPPORT #define CONFIG_SPL_NAND_AM33XX_BCH @@ -415,7 +410,6 @@ "128k(u-boot-env2),3464k(kernel)," \ "-(rootfs)" #elif defined(CONFIG_EMMC_BOOT) -#undef CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SPL_ENV_SUPPORT #define CONFIG_SYS_MMC_ENV_DEV 1 @@ -423,6 +417,27 @@ #define CONFIG_ENV_OFFSET 0x0 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#elif defined(CONFIG_NOR_BOOT) +#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ +#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ +#define MTDIDS_DEFAULT "nor0=physmap-flash.0" +#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ + "512k(u-boot)," \ + "128k(u-boot-env1)," \ + "128k(u-boot-env2)," \ + "4m(kernel),-(rootfs)" +#elif defined(CONFIG_ENV_IS_IN_NAND) +#define CONFIG_ENV_OFFSET 0x001c0000 +#define CONFIG_ENV_OFFSET_REDUND 0x001e0000 +#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE +#elif !defined(CONFIG_ENV_IS_NOWHERE) +/* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */ +#define CONFIG_ENV_IS_IN_FAT +#define FAT_ENV_INTERFACE "mmc" +#define FAT_ENV_DEVICE_AND_PART "0:1" +#define FAT_ENV_FILE "uboot.env" #endif
/* SPI flash. */ @@ -458,19 +473,6 @@ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT #define CONFIG_SYS_FLASH_SIZE 0x01000000 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE -/* Reduce SPL size by removing unlikey targets */ -#ifdef CONFIG_NOR_BOOT -#define CONFIG_ENV_IS_IN_FLASH -#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ -#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ -#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ -#define MTDIDS_DEFAULT "nor0=physmap-flash.0" -#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ - "512k(u-boot)," \ - "128k(u-boot-env1)," \ - "128k(u-boot-env2)," \ - "4m(kernel),-(rootfs)" -#endif #endif /* NOR support */
#endif /* ! __CONFIG_AM335X_EVM_H */