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bcm27xx: base-files: properly detect boot partition

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Automatically detect boot partition instead of forcing /dev/mmcblk0p1.
This way users can still get /boot mounted when booting from USB.

(cherry picked from commit a39176010299f3ad7d325b03d892fbf65e6dd23b)
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2024-01-30 21:41:26 +01:00
parent 8a7f667fb5
commit c82ca6dc74
1 changed files with 8 additions and 4 deletions
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12
target/linux/bcm27xx/base-files/lib/preinit/79_move_config
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@ -2,16 +2,20 @@
. /lib/upgrade/common.sh . /lib/upgrade/common.sh
BOOTPART=/dev/mmcblk0p1
move_config() { move_config() {
if [ -b $BOOTPART ]; then local partdev
export_bootdevice && export_partdevice partdev 1 || {
partdev=mmcblk0p1
}
if [ -b "/dev/$partdev" ]; then
insmod nls_cp437 insmod nls_cp437
insmod nls_iso8859-1 insmod nls_iso8859-1
insmod fat insmod fat
insmod vfat insmod vfat
mkdir -p /boot mkdir -p /boot
mount -t vfat -o rw,noatime $BOOTPART /boot mount -t vfat -o rw,noatime /dev/$partdev /boot
[ -f "/boot/$BACKUP_FILE" ] && mv -f "/boot/$BACKUP_FILE" / [ -f "/boot/$BACKUP_FILE" ] && mv -f "/boot/$BACKUP_FILE" /
fi fi
} }