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recovery-initramfs-init: add support for ubisysvols 

Adapt the format_ubi_volume() function to wipe out UBI volumes
instead of formatting MTD partitions.

Signed-off-by: Hector Palacios <hector.palacios@digi.com>

https://onedigi.atlassian.net/browse/DEL-7614
This commit is contained in:
Hector Palacios 2021-08-27 12:31:39 +02:00
parent 13df57c1fc
commit ec08b1277a
1 changed files with 48 additions and 30 deletions
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18
meta-digi-dey/recipes-core/recovery/recovery-initramfs/recovery-initramfs-init
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@ -231,6 +231,23 @@ format_ubi_volume() {
psplash_message "Formatting '${1}' partition..." psplash_message "Formatting '${1}' partition..."
psplash_progress "0" psplash_progress "0"
# Read the ubisysvols variable.
read_uboot_var ubisysvols ubisysvols
if [ "${ubisysvols}" = "yes" ]; then
# Find the volume number associated to the volume name
for d in /dev/ubi0_*; do
volname="$(ubinfo ${d} | grep ^Name | awk '{print $(2)}')"
if [ "${volname}" = "${1}" ]; then
# Find mountpoint
mountpoint="$(mount | grep ubi0:${1} | awk '{print $(3) }')"
umount ${mountpoint} 2> /dev/null
# Wipe out volume
ubiupdatevol ${d} -t
fi
done
psplash_progress "100"
else
# Find the MTD partition. # Find the MTD partition.
local mtd_num="$(sed -ne "s/mtd\([0-9]\+\):.*\<${1}\>.*/\1/g;T;p" /proc/mtd 2>/dev/null)" local mtd_num="$(sed -ne "s/mtd\([0-9]\+\):.*\<${1}\>.*/\1/g;T;p" /proc/mtd 2>/dev/null)"
if [ -z "${mtd_num}" ]; then if [ -z "${mtd_num}" ]; then
@ -265,6 +282,7 @@ format_ubi_volume() {
quit_with_error "Error creating '${1}' UBI volume" quit_with_error "Error creating '${1}' UBI volume"
fi fi
fi fi
fi
} }
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------