bcm53xx: fallback to default_do_upgrade if NAND upgrade fails

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45915
This commit is contained in:
Rafał Miłecki 2015-06-06 17:52:53 +00:00
parent 3d4f163df1
commit 46a25c6e8a

View File

@ -130,6 +130,10 @@ platform_pre_upgrade() {
${offset:+-o $offset} \
-1 $dir/kernel \
-2 $dir/root
[ $? -ne 0 ] && {
echo "Failed to extract TRX partitions."
return
}
# Firmwares without UBI image should be flashed "normally"
local root_type=$(identify $dir/root)
@ -156,6 +160,10 @@ platform_pre_upgrade() {
otrx create /tmp/kernel.trx \
-f $dir/kernel -b $(($linux_length + 28)) \
-f /tmp/null.bin
[ $? -ne 0 ] && {
echo "Failed to create simple TRX with new kernel."
return
}
# Prepare UBI image (drop unwanted extra blocks)
local ubi_length=0
@ -163,6 +171,10 @@ platform_pre_upgrade() {
ubi_length=$(($ubi_length + 131072))
done
dd if=$dir/root of=/tmp/root.ubi bs=131072 count=$((ubi_length / 131072)) 2>/dev/null
[ $? -ne 0 ] && {
echo "Failed to prepare new UBI image."
return
}
# Flash
mtd write /tmp/kernel.trx firmware