diff options
Diffstat (limited to 'roms/u-boot/tools/env/fw_env.config')
| -rw-r--r-- | roms/u-boot/tools/env/fw_env.config | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/roms/u-boot/tools/env/fw_env.config b/roms/u-boot/tools/env/fw_env.config new file mode 100644 index 000000000..053895a2c --- /dev/null +++ b/roms/u-boot/tools/env/fw_env.config @@ -0,0 +1,38 @@ +# Configuration file for fw_(printenv/setenv) utility. +# Up to two entries are valid, in this case the redundant +# environment sector is assumed present. +# Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash. +# Futhermore, if the Flash sector size is omitted, this value is assumed to +# be the same as the Environment size, which is valid for NOR and SPI-dataflash +# Device offset must be prefixed with 0x to be parsed as a hexadecimal value. + +# NOR example +# MTD device name Device offset Env. size Flash sector size Number of sectors +/dev/mtd1 0x0000 0x4000 0x4000 +/dev/mtd2 0x0000 0x4000 0x4000 + +# MTD SPI-dataflash example +# MTD device name Device offset Env. size Flash sector size Number of sectors +#/dev/mtd5 0x4200 0x4200 +#/dev/mtd6 0x4200 0x4200 + +# NAND example +#/dev/mtd0 0x4000 0x4000 0x20000 2 + +# On a block device a negative offset is treated as a backwards offset from the +# end of the device/partition, rather than a forwards offset from the start. + +# Block device example +#/dev/mmcblk0 0xc0000 0x20000 +#/dev/mmcblk0 -0x20000 0x20000 + +# VFAT example +#/boot/uboot.env 0x0000 0x4000 + +# UBI volume +#/dev/ubi0_0 0x0 0x1f000 0x1f000 +#/dev/ubi0_1 0x0 0x1f000 0x1f000 + +# UBI volume by name +#/dev/ubi0:env 0x0 0x1f000 0x1f000 +#/dev/ubi0:env-redund 0x0 0x1f000 0x1f000 |