openwrtv4/package/uboot-envtools/files/uboot-envtools.init

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#!/bin/sh /etc/rc.common
# (C) 2011 OpenWrt.org
# Creates /etc/fw_env.conf for fw_printenv (and fw_setenv)
START=80
create_fwenv_config() {
local dev
local offset
local envsize
local secsize
local numsec
config_get dev "$1" dev
config_get offset "$1" offset "0x0000"
config_get envsize "$1" envsize
config_get secsize "$1" secsize
config_get numsec "$1" numsec
echo "$dev $offset $envsize $secsize $numsec" >>/etc/fw_env.config
}
start() {
[ ! -e /etc/fw_env.config ] && {
echo "# MTD device name Device offset Env. size Flash sector size Number of sectors" >/etc/fw_env.config
config_load ubootenv
config_foreach create_fwenv_config ubootenv
}
}