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.
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
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
20 #/dev/mtd0 0x4000 0x4000 0x20000 2
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.
25 # Block device example
26 #/dev/mmcblk0 0xc0000 0x20000
27 #/dev/mmcblk0 -0x20000 0x20000
30 #/boot/uboot.env 0x0000 0x4000