mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-19 03:08:31 +00:00
9eeaa8e66c
* The sector size for SPI-dataflash (like AT45 flashes) are not always a power-of-2. So, the sector calculations are rewritten such that it works for either power-of-2 as any size sectors. * Make the flash sector size optional in case it is the same value as the environment size. Signed-off-by: Remy Bohmer <linux@bohmer.net>
19 lines
766 B
Text
19 lines
766 B
Text
# Configuration file for fw_(printenv/saveenv) utility.
|
|
# Up to two entries are valid, in this case the redundant
|
|
# environment sector is assumed present.
|
|
# Notice, that the "Number of sectors" is ignored on NOR and SPI-dataflash.
|
|
# Futhermore, if the Flash sector size is ommitted, this value is assumed to
|
|
# be the same as the Environment size, which is valid for NOR and SPI-dataflash
|
|
|
|
# NOR example
|
|
# MTD device name Device offset Env. size Flash sector size Number of sectors
|
|
/dev/mtd1 0x0000 0x4000 0x4000
|
|
/dev/mtd2 0x0000 0x4000 0x4000
|
|
|
|
# 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
|
|
|
|
# NAND example
|
|
#/dev/mtd0 0x4000 0x4000 0x20000 2
|