lantiq: support loading the dsl firmware from a flash partition as a raw gzipped tarfile

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 40715
This commit is contained in:
Felix Fietkau 2014-05-06 21:06:22 +00:00
parent af3a3f8a9a
commit 6142d061b5

View File

@ -4,10 +4,32 @@
. /lib/functions.sh
START=30
start() {
boot() {
MTD=$(find_mtd_index dsl_fw)
[ "$MTD" -gt 0 ] && {
mkdir -p /lib/firmware/dsl/
mount -t jffs2 /dev/mtdblock$MTD /lib/firmware/dsl/
}
grep /lib/firmware/lantiq /proc/mounts && umount /lib/firmware/lantiq
mkdir -p /lib/firmware/lantiq
[ "$MTD" -gt 0 ] || return 0
mount -t tmpfs none /lib/firmware/lantiq
case "$(dd if=/dev/mtd$MTD bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')" in
1985)
mkdir -p /tmp/fw_mnt
mount -t jffs2 /dev/mtdblock$MTD /tmp/fw_mnt
cp -a /tmp/fw_mnt/*.bin /lib/firmware/lantiq/
umount /tmp/fw_mnt
rmdir /tmp/fw_mnt
;;
1f8b)
tar xz -C /lib/firmware/lantiq < /dev/mtd$MTD
;;
*)
echo "No DSL firmware detected in /dev/mtd$MTD (dsl_fw)"
return 0
;;
esac
[ -e /lib/firmware/vdsl.bin ] || ln -s /lib/firmware/lantiq/vr9_dsl_fw_annex_b.bin /lib/firmware/vdsl.bin
}