mawei/StarPilot
1
0
Fork 0
mirror of https://github.com/firestar5683/StarPilot.git synced 2026-09-30 19:33:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

tici: flash bootloader partitions from manifest (#21399)

Browse Source 
* move swapping to python

* only create downloader if needed

* typo

* number

* add sanity check

* boot full check to test

* manifest is required argument

* implement full hash check

* off by one

* new manifest

* only write tag for system

* bump splash

* review comments part 1

* trigger update

Co-authored-by: Robbe Derks <robbe.derks@gmail.com>
old-commit-hash: 7c6bf89e043fe559b3bc4d19391c9c9af095a998
This commit is contained in:
Willem Melching
2021-06-30 14:20:58 +02:00
committed by GitHub
parent 32cde15035
commit c8810406da
4 changed files with 163 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files
launch_chffrplus.sh
+3 -54
View File
@@ -104,62 +104,11 @@ function tici_init {
# Check if AGNOS update is required
if [ $(< /VERSION) != "$AGNOS_VERSION" ]; then
# Get number of slot to switch to
CUR_SLOT=$(abctl --boot_slot)
if [[ "$CUR_SLOT" == "_a" ]]; then
OTHER_SLOT="_b"
OTHER_SLOT_NUMBER="1"
else
OTHER_SLOT="_a"
OTHER_SLOT_NUMBER="0"
fi
echo "Cur slot $CUR_SLOT, target $OTHER_SLOT"
# Get expected hashes from manifest
MANIFEST="$DIR/selfdrive/hardware/tici/agnos.json"
SYSTEM_HASH_EXPECTED=$(jq -r ".[] | select(.name == \"system\") | .hash_raw" $MANIFEST)
SYSTEM_SIZE=$(jq -r ".[] | select(.name == \"system\") | .size" $MANIFEST)
BOOT_HASH_EXPECTED=$(jq -r ".[] | select(.name == \"boot\") | .hash_raw" $MANIFEST)
BOOT_SIZE=$(jq -r ".[] | select(.name == \"boot\") | .size" $MANIFEST)
echo "Expected hashes:"
echo "System: $SYSTEM_HASH_EXPECTED"
echo "Boot: $BOOT_HASH_EXPECTED"
$DIR/selfdrive/hardware/tici/agnos.py --swap $MANIFEST
# Read hashes from alternate partitions, should already be flashed by updated
SYSTEM_HASH=$(dd if="/dev/disk/by-partlabel/system$OTHER_SLOT" bs=1 skip="$SYSTEM_SIZE" count=64 2>/dev/null)
BOOT_HASH=$(dd if="/dev/disk/by-partlabel/boot$OTHER_SLOT" bs=1 skip="$BOOT_SIZE" count=64 2>/dev/null)
echo "Found hashes:"
echo "System: $SYSTEM_HASH"
echo "Boot: $BOOT_HASH"
if [[ "$SYSTEM_HASH" == "$SYSTEM_HASH_EXPECTED" && "$BOOT_HASH" == "$BOOT_HASH_EXPECTED" ]]; then
echo "Swapping active slot to $OTHER_SLOT_NUMBER"
# Clean hashes before swapping to prevent looping
dd if=/dev/zero of="/dev/disk/by-partlabel/system$OTHER_SLOT" bs=1 seek="$SYSTEM_SIZE" count=64
dd if=/dev/zero of="/dev/disk/by-partlabel/boot$OTHER_SLOT" bs=1 seek="$BOOT_SIZE" count=64
sync
abctl --set_active "$OTHER_SLOT_NUMBER"
sleep 1
sudo reboot
else
echo "Hash mismatch, downloading agnos"
if $DIR/selfdrive/hardware/tici/agnos.py $MANIFEST; then
echo "Download done, swapping active slot to $OTHER_SLOT_NUMBER"
# Clean hashes before swapping to prevent looping
dd if=/dev/zero of="/dev/disk/by-partlabel/system$OTHER_SLOT" bs=1 seek="$SYSTEM_SIZE" count=64
dd if=/dev/zero of="/dev/disk/by-partlabel/boot$OTHER_SLOT" bs=1 seek="$BOOT_SIZE" count=64
sync
abctl --set_active "$OTHER_SLOT_NUMBER"
fi
sleep 1
sudo reboot
fi
sleep 1
sudo reboot
fi
}