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base-files: split ubi attaching out of nand_upgrade_prepare_ubi

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split ubi reformat/attach into nand_attach_ubi in preparation
for reusing this code in other functions.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
This commit is contained in:
Chuanhong Guo 2022-12-11 18:25:42 +08:00 committed by Chen Minqiang
parent d7876daf65
commit c48e511fef
1 changed files with 38 additions and 27 deletions
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65
package/base-files/files/lib/upgrade/nand.sh
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@ -146,6 +146,42 @@ nand_remove_ubiblock() {
fi
}
nand_attach_ubi() {
local ubipart="$1"
local has_env="${2:-0}"
local mtdnum="$( find_mtd_index "$ubipart" )"
if [ ! "$mtdnum" ]; then
>&2 echo "cannot find ubi mtd partition $ubipart"
return 1
fi
local ubidev="$( nand_find_ubi "$ubipart" )"
if [ ! "$ubidev" ]; then
>&2 ubiattach -m "$mtdnum"
ubidev="$( nand_find_ubi "$ubipart" )"
if [ ! "$ubidev" ]; then
>&2 ubiformat /dev/mtd$mtdnum -y
>&2 ubiattach -m "$mtdnum"
ubidev="$( nand_find_ubi "$ubipart" )"
if [ ! "$ubidev" ]; then
>&2 echo "cannot attach ubi mtd partition $ubipart"
return 1
fi
if [ "$has_env" -gt 0 ]; then
>&2 ubimkvol /dev/$ubidev -n 0 -N ubootenv -s 1MiB
>&2 ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
fi
fi
fi
echo "$ubidev"
return 0
}
nand_detach_ubi() {
local ubipart="$1"
@ -180,33 +216,8 @@ nand_upgrade_prepare_ubi() {
[ -n "$rootfs_length" -o -n "$kernel_length" ] || return 1
local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
if [ ! "$mtdnum" ]; then
echo "cannot find ubi mtd partition $CI_UBIPART"
return 1
fi
local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
if [ ! "$ubidev" ]; then
ubiattach -m "$mtdnum"
ubidev="$( nand_find_ubi "$CI_UBIPART" )"
if [ ! "$ubidev" ]; then
ubiformat /dev/mtd$mtdnum -y
ubiattach -m "$mtdnum"
ubidev="$( nand_find_ubi "$CI_UBIPART" )"
if [ ! "$ubidev" ]; then
echo "cannot attach ubi mtd partition $CI_UBIPART"
return 1
fi
if [ "$has_env" -gt 0 ]; then
ubimkvol /dev/$ubidev -n 0 -N ubootenv -s 1MiB
ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
fi
fi
fi
local ubidev="$( nand_attach_ubi "$CI_UBIPART" "$has_env" )"
[ -n "$ubidev" ] || return 1
local kern_ubivol="$( nand_find_volume $ubidev "$CI_KERNPART" )"
local root_ubivol="$( nand_find_volume $ubidev "$CI_ROOTPART" )"