openwrt/target/linux/imx/base-files/lib/imx.sh

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#
# Copyright (C) 2010-2013 OpenWrt.org
#
rootpartuuid() {
local cmdline=$(cat /proc/cmdline)
local bootpart=${cmdline##*root=}
bootpart=${bootpart%% *}
local uuid=${bootpart#PARTUUID=}
echo ${uuid%-02}
}
bootdev_from_uuid() {
blkid | grep "PTUUID=\"$(rootpartuuid)\"" | cut -d : -f1
}
bootpart_from_uuid() {
blkid | grep $(rootpartuuid)-01 | cut -d : -f1
}
rootpart_from_uuid() {
blkid | grep $(rootpartuuid)-02 | cut -d : -f1
}
apalis_mount_boot() {
mkdir -p /boot
[ -f /boot/uImage ] || {
mount -o rw,noatime $(bootpart_from_uuid) /boot > /dev/null
}
}