blob: 19ace4b885d08673a4a346eb2d44850bcf08e1b2 [file] [log] [blame]
Brad Bishop0af63e42015-10-22 15:38:02 -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 Mills89d609f2017-11-10 15:32:28 -06005# Furthermore, if the Flash sector size is omitted, this value is assumed to
Brad Bishop0af63e42015-10-22 15:38:02 -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
Milton D. Miller IIf1d00122016-01-20 15:28:27 -060010#/dev/mtd1 0x0000 0x20000 0x20000
Brad Bishop0af63e42015-10-22 15:38:02 -050011#/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
Milton D. Miller II8084d742016-01-27 20:18:16 -060015#/dev/mtd2 0x00000 0x20000
Edward A. Jamesfd6f07c2017-08-15 14:18:12 -050016/dev/mtd/u-boot-env 0x00000 0x10000
17/dev/mtd/u-boot-env 0x10000 0x10000
Brad Bishop0af63e42015-10-22 15:38:02 -050018#/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