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ipq807x: fix dualboot on emmc flash chips

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Fixes: WIFI-12537
Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin
2023-05-15 10:08:16 +02:00
parent d9d0ae77e9
commit 5b27dc31fc
1 changed files with 60 additions and 33 deletions
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37
feeds/ipq807x/ipq807x/base-files/lib/upgrade/platform.sh
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@@ -39,6 +39,8 @@ do_flash_emmc() {
local board_dir=$3
local part=$4
[ -b "$emmcblock" ] || emmcblock=$(find_mmc_part $2)
[ -z "$emmcblock" ] && {
echo failed to find $2
return
@@ -50,21 +52,46 @@ do_flash_emmc() {
tar Oxf $tar_file ${board_dir}/$part | dd of=${emmcblock}
}
emmc_do_upgrade_cig() {
emmc_do_upgrade_bootconfig() {
local tar_file="$1"
local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
board_dir=${board_dir%/}
mount -t proc proc /proc
[ -f /proc/boot_info/getbinary_bootconfig ] || {
echo "bootconfig does not exist"
exit
}
CI_ROOTPART="$(cat /proc/boot_info/rootfs/upgradepartition)"
CI_KERNPART="$(cat /proc/boot_info/0:HLOS/upgradepartition)"
do_flash_emmc $tar_file '0:HLOS_1' $board_dir kernel
do_flash_emmc $tar_file 'rootfs_1' $board_dir root
[ -n "$CI_KERNPART" -a -n "$CI_ROOTPART" ] || {
echo "kernel or rootfs partition is unknown"
exit
}
local primary="0"
[ "$(cat /proc/boot_info/rootfs/primaryboot)" = "0" ] && primary="1"
echo "$primary" > /proc/boot_info/rootfs/primaryboot 2>/dev/null
echo "$primary" > /proc/boot_info/0:HLOS/primaryboot 2>/dev/null
cp /proc/boot_info/getbinary_bootconfig /tmp/bootconfig
do_flash_emmc $tar_file $CI_KERNPART $board_dir kernel
do_flash_emmc $tar_file $CI_ROOTPART $board_dir root
local emmcblock="$(find_mmc_part "rootfs_data")"
if [ -e "$emmcblock" ]; then
mkfs.ext4 -F "$emmcblock"
fi
}
for part in "0:BOOTCONFIG" "0:BOOTCONFIG1"; do
local emmcblock=$(find_mmc_part $part)
echo erase ${emmcblock}
dd if=/dev/zero of=${emmcblock} 2> /dev/null
echo update $emmcblock
dd if=/tmp/bootconfig of=${emmcblock} 2> /dev/null
done
}
emmc_do_upgrade() {
local tar_file="$1"
@@ -139,7 +166,7 @@ platform_do_upgrade() {
qca_do_upgrade $1
;;
cig,wf660a)
emmc_do_upgrade_cig $1
emmc_do_upgrade_bootconfig $1
;;
motorola,q14)
emmc_do_upgrade $1