Blame view
tools/env/fw_env.config
1.31 KB
7789df9dc
|
1 |
# Configuration file for fw_(printenv/setenv) utility. |
22525779c
|
2 |
# Up to two entries are valid, in this case the redundant |
d0fb80c30
|
3 |
# environment sector is assumed present. |
23869bf80
|
4 |
# Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash. |
62a3b7dd0
|
5 |
# Futhermore, if the Flash sector size is omitted, this value is assumed to |
9eeaa8e66
|
6 |
# be the same as the Environment size, which is valid for NOR and SPI-dataflash |
f4742ca0f
|
7 |
# Device offset must be prefixed with 0x to be parsed as a hexadecimal value. |
d0fb80c30
|
8 |
|
9eeaa8e66
|
9 |
# NOR example |
560869210
|
10 |
# MTD device name Device offset Env. size Flash sector size Number of sectors |
d0fb80c30
|
11 12 |
/dev/mtd1 0x0000 0x4000 0x4000 /dev/mtd2 0x0000 0x4000 0x4000 |
560869210
|
13 |
|
9eeaa8e66
|
14 15 16 17 |
# 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 |
560869210
|
18 19 |
# NAND example #/dev/mtd0 0x4000 0x4000 0x20000 2 |
f1932b785
|
20 |
|
f4742ca0f
|
21 22 |
# 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. |
f1932b785
|
23 24 |
# Block device example #/dev/mmcblk0 0xc0000 0x20000 |
f4742ca0f
|
25 |
#/dev/mmcblk0 -0x20000 0x20000 |
de19eddf6
|
26 27 28 |
# VFAT example #/boot/uboot.env 0x0000 0x4000 |
34255b92e
|
29 30 31 32 33 34 35 36 |
# 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 |