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Edward A. Jamese06fec02017-08-18 15:30:04 -05001# 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 ignored on NOR and SPI-dataflash.
Gunnar Mills4cea1b72017-11-10 15:32:28 -06005# Furthermore, if the Flash sector size is omitted, this value is assumed to
Edward A. Jamese06fec02017-08-18 15:30:04 -05006# be the same as the Environment size, which is valid for NOR and SPI-dataflash
7
8# NOR example
9# MTD device name Device offset Env. size Flash sector size Number of sectors
10#/dev/mtd1 0x0000 0x20000 0x20000
11#/dev/mtd2 0x0000 0x4000 0x4000
12
13# MTD SPI-dataflash example
14# MTD device name Device offset Env. size Flash sector size Number of sectors
15#/dev/mtd2 0x00000 0x20000
16/dev/mtd/alt-u-boot-env 0x00000 0x10000
17/dev/mtd/alt-u-boot-env 0x10000 0x10000
18#/dev/mtd5 0x4200 0x4200
19#/dev/mtd6 0x4200 0x4200
20
21# NAND example
22#/dev/mtd0 0x4000 0x4000 0x20000 2
23
24# Block device example
25#/dev/mmcblk0 0xc0000 0x20000