1# Configuration file for fw_(printenv/setenv) utility. 2# Up to two entries are valid, in this case the redundant 3# environment sector is assumed present. 4# Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash. 5# Futhermore, if the Flash sector size is omitted, this value is assumed to 6# be the same as the Environment size, which is valid for NOR and SPI-dataflash 7# Device offset must be prefixed with 0x to be parsed as a hexadecimal value. 8 9# NOR example 10# MTD device name Device offset Env. size Flash sector size Number of sectors 11/dev/mtd1 0x0000 0x4000 0x4000 12/dev/mtd2 0x0000 0x4000 0x4000 13 14# MTD SPI-dataflash example 15# MTD device name Device offset Env. size Flash sector size Number of sectors 16#/dev/mtd5 0x4200 0x4200 17#/dev/mtd6 0x4200 0x4200 18 19# NAND example 20#/dev/mtd0 0x4000 0x4000 0x20000 2 21 22# On a block device a negative offset is treated as a backwards offset from the 23# end of the device/partition, rather than a forwards offset from the start. 24 25# Block device example 26#/dev/mmcblk0 0xc0000 0x20000 27#/dev/mmcblk0 -0x20000 0x20000 28 29# VFAT example 30#/boot/uboot.env 0x0000 0x4000 31 32# UBI volume 33#/dev/ubi0_0 0x0 0x1f000 0x1f000 34#/dev/ubi0_1 0x0 0x1f000 0x1f000 35 36# UBI volume by name 37#/dev/ubi0:env 0x0 0x1f000 0x1f000 38#/dev/ubi0:env-redund 0x0 0x1f000 0x1f000 39