xref: /rk3399_rockchip-uboot/tools/env/fw_env.config (revision de19eddf6c196669222839b3f39a38d0315bdb3e)
17789df9dSRobert P. J. Day# Configuration file for fw_(printenv/setenv) utility.
222525779SMartin Michlmayr# Up to two entries are valid, in this case the redundant
3d0fb80c3Swdenk# environment sector is assumed present.
423869bf8SDustin Byford# Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash.
59eeaa8e6SRemy Bohmer# Futhermore, if the Flash sector size is ommitted, this value is assumed to
69eeaa8e6SRemy Bohmer# be the same as the Environment size, which is valid for NOR and SPI-dataflash
7d0fb80c3Swdenk
89eeaa8e6SRemy Bohmer# NOR example
956086921SGuennadi Liakhovetski# MTD device name	Device offset	Env. size	Flash sector size	Number of sectors
10d0fb80c3Swdenk/dev/mtd1		0x0000		0x4000		0x4000
11d0fb80c3Swdenk/dev/mtd2		0x0000		0x4000		0x4000
1256086921SGuennadi Liakhovetski
139eeaa8e6SRemy Bohmer# MTD SPI-dataflash example
149eeaa8e6SRemy Bohmer# MTD device name	Device offset	Env. size	Flash sector size	Number of sectors
159eeaa8e6SRemy Bohmer#/dev/mtd5		0x4200		0x4200
169eeaa8e6SRemy Bohmer#/dev/mtd6		0x4200		0x4200
179eeaa8e6SRemy Bohmer
1856086921SGuennadi Liakhovetski# NAND example
1956086921SGuennadi Liakhovetski#/dev/mtd0		0x4000		0x4000		0x20000			2
20f1932b78SLubomir Rintel
21f1932b78SLubomir Rintel# Block device example
22f1932b78SLubomir Rintel#/dev/mmcblk0		0xc0000		0x20000
23*de19eddfSWaldemar Brodkorb
24*de19eddfSWaldemar Brodkorb# VFAT example
25*de19eddfSWaldemar Brodkorb#/boot/uboot.env	0x0000          0x4000
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