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ramips: Cleanup Genexis EX400 upgrade script

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The code can be made more efficient by not extracting the sysupgrade.tar but
rather just querying for the filesize within the archive. Resorting to
manual update of UBI volume is extra work too, setting CI_KERNPART=rootfs_0
is enough.

Suggested-by: Andreas Gnau <andreas.gnau@iopsys.eu>
Signed-off-by: Mauri Sandberg <maukka@ext.kapsi.fi>
Link: https://github.com/openwrt/openwrt/pull/17806
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Mauri Sandberg 2025-01-30 18:08:25 +02:00 committed by Hauke Mehrtens
parent f4801cffc3
commit a53417cc30
1 changed files with 2 additions and 13 deletions
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15
target/linux/ramips/mt7621/base-files/lib/upgrade/inteno.sh
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@ -17,15 +17,8 @@
. /lib/upgrade/nand.sh
inteno_do_upgrade () {
local tar_file=$1
local cmd=cat
# WARNING: This fails if tar contains more than one 'sysupgrade-*' directory.
local board_dir="$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')"
board_dir="${board_dir%/}"
tar -xaf "$tar_file"
# get the size of the new bootfs
local _bootfs_size=$(wc -c < "$board_dir/kernel")
local _bootfs_size=$(tar -tvf $1 | grep kernel | awk '{print $3}')
[ -n "$_bootfs_size" -a "$_bootfs_size" -gt "0" ] || nand_do_upgrade_failed
# remove existing rootfses and recreate rootfs_0
@ -35,15 +28,11 @@ inteno_do_upgrade () {
ubirmvol /dev/ubi0 --name=rootfs_data > /dev/null 2>&1
ubimkvol /dev/ubi0 --type=static --size=${_bootfs_size} --name=rootfs_0
# update the rootfs_0 contents
local _kern_ubivol=$( nand_find_volume "ubi0" "rootfs_0" )
ubiupdatevol "/dev/$_kern_ubivol" "$board_dir/kernel"
fw_setenv root_vol rootfs_0
fw_setenv boot_cnt_primary 0
fw_setenv boot_cnt_alt 0
# proceed to upgrade the default way
CI_KERNPART=none
CI_KERNPART=rootfs_0
nand_do_upgrade "$1"
}