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gs201: ffu: add lifeC and activated date as condition am: 1fd5db8246

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Original change: https://googleplex-android-review.googlesource.com/c/device/google/gs201/+/24767768

Change-Id: I87c06e1ef212588193a6de47625b8c54f4a32bd9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Leo Liou 2023-09-19 04:27:42 +00:00 • committed by Automerger Merge Worker
commit aaa1b92975
1 changed files with 11 additions and 1 deletions
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12
storage/ufs_firmware_update.sh
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@ -6,13 +6,23 @@
ufs_dev="/dev/sys/block/bootdevice"
fw_dir="/vendor/firmware"
blk_dev="/dev/block/by-name/fips"
min_timestamp=$(date -d "2022-10-01" +%s)
epoch_1y=$(date -u -d "1971-01-01" +%s)
vendor=$(cat ${ufs_dev}/vendor | tr -d "[:space:]")
model=$(cat ${ufs_dev}/model | tr -d "[:space:]")
rev=$(cat ${ufs_dev}/rev | tr -d "[:space:]")
file=$(find ${fw_dir} -name "*${vendor}${model}${rev}*" | head -n 1)
if [ -n "$file" ]; then
lifec=$(cat ${ufs_dev}/health_descriptor/life_time_estimation_c | tr -d "[:space:]")
[ ! "$lifec" ] && lifec=0xff
atime=$(ls -lu -d /data 2>&1 | awk '{print $6}')
timestamp=$(date -d "$atime" +%s)
(( $timestamp < $min_timestamp )) && timestamp=$min_timestamp
now=$(date +%s)
if [ -n "$file" ] && (( $lifec < 0x0a )) && (( $timestamp + $epoch_1y >= $now )); then
# The first 4KB block at fips partition has been occupied, and unused space begins from 4 KB
# Refer to: go/pixel-mp-ffu-ota-1p
dd if="$file" of=$blk_dev bs=4k seek=1