Initial commit

This commit is contained in:
domenico
2025-06-24 13:14:22 +02:00
commit 4002f145fc
9002 changed files with 1731834 additions and 0 deletions

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# Copyright (C) 2018 OpenWrt.org
. /lib/functions.sh
. /lib/functions/system.sh
set_recovery_mac_address() {
local RECOVERY_PART="$1"
local mac
if [ -b $RECOVERY_PART ]; then
insmod nls_cp437
insmod nls_iso8859-1
insmod fat
insmod vfat
mkdir -p /tmp/recovery
if mount -o rw,noatime $RECOVERY_PART -t vfat /tmp/recovery; then
if [ -f "/tmp/recovery/mac_addr" ];
then
mac=$(cat /tmp/recovery/mac_addr)
else
mac=$(cat /sys/class/net/eth0/address)
echo "$mac" > /tmp/recovery/mac_addr
fi
sync
umount /tmp/recovery
rmdir /tmp/recovery
ip link set dev wan address $mac 2> /dev/null
mac=$(macaddr_add $mac 1)
ip link set dev lan0 address $mac 2>/dev/null
ip link set dev lan1 address $mac 2>/dev/null
ip link set dev lan2 address $mac 2>/dev/null
ip link set dev lan3 address $mac 2>/dev/null
fi
fi
}
preinit_set_mac_address() {
local rootpart
case $(board_name) in
bananapi,bpi-r2|\
unielec,u7623-02-emmc-512m)
rootpart=$(cat /proc/cmdline)
rootpart="${rootpart##*root=}"
rootpart="${rootpart%% *}"
case $rootpart in
/dev/mmcblk0p2) # Legacy U7623 image
set_recovery_mac_address /dev/mmcblk0p1
;;
/dev/mmcblk0p3) # U7623 or Banana Pi R2 eMMC
set_recovery_mac_address /dev/mmcblk0p2
;;
/dev/mmcblk1p3) # Banana Pi R2 SD
set_recovery_mac_address /dev/mmcblk1p2
;;
esac
;;
esac
}
boot_hook_add preinit_main preinit_set_mac_address

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# Copyright (C) 2015 OpenWrt.org
. /lib/upgrade/common.sh
move_config() {
local partdev partnum
case $(board_name) in
unielec,u7623-02-emmc-512m)
if grep -q root=/dev/mmcblk0p2 /proc/cmdline; then
partnum=1;
else
partnum=2;
fi
;;
*)
return 1
;;
esac
if export_bootdevice && export_partdevice partdev $partnum; then
insmod nls_cp437
insmod nls_iso8859-1
insmod fat
insmod vfat
mkdir -p /recovery
mount -o rw,noatime "/dev/$partdev" -t vfat /recovery
[ -f "/recovery/$BACKUP_FILE" ] && mv -f "/recovery/$BACKUP_FILE" /
umount /recovery
fi
}
boot_hook_add preinit_mount_root move_config

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REQUIRE_IMAGE_METADATA=1
RAMFS_COPY_BIN='blockdev'
# Full system upgrade including preloader for MediaTek SoCs on eMMC or SD
mtk_mmc_full_upgrade() {
local diskdev partdev diff oldrecovery
if grep -q root=/dev/mmcblk0p2 /proc/cmdline; then
oldrecovery=1
else
oldrecovery=2
fi
export_bootdevice && export_partdevice diskdev 0 || {
echo "Unable to determine upgrade device"
return 1
}
#Keep the persistent random mac address (if it exists)
mkdir -p /tmp/recovery
export_partdevice recoverydev $oldrecovery
if mount -o rw,noatime "/dev/$recoverydev" -tvfat /tmp/recovery; then
[ -f "/tmp/recovery/mac_addr" ] && cp /tmp/recovery/mac_addr /tmp/
umount /tmp/recovery
fi
sync
if [ "$SAVE_PARTITIONS" = "1" ]; then
get_partitions "/dev/$diskdev" bootdisk
#extract the boot sector from the image
get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
get_partitions /tmp/image.bs image
#compare tables
diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
else
diff=1
fi
if [ -n "$diff" ]; then
get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
# Separate removal and addition is necessary; otherwise, partition 1
# will be missing if it overlaps with the old partition 2
partx -d - "/dev/$diskdev"
partx -a - "/dev/$diskdev"
else
# iterate over each partition from the image and write it to the boot disk
while read part start size; do
part="$(($part - 2))"
if export_partdevice partdev $part; then
echo "Writing image to /dev/$partdev..."
get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync
else
echo "Unable to find partition $part device, skipped."
fi
done < /tmp/partmap.image
#copy partition uuid
echo "Writing new UUID to /dev/$diskdev..."
get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
fi
export_partdevice recoverydev 2
if mount -o rw,noatime "/dev/$recoverydev" -t vfat /tmp/recovery; then
[ -f "/tmp/mac_addr" ] && cp /tmp/mac_addr /tmp/recovery
if [ "$diskdev" = "mmcblk0" -a -r /tmp/recovery/eMMCboot.bin ]; then
echo 0 > /sys/block/mmcblk0boot0/force_ro
dd if=/tmp/recovery/eMMCboot.bin of=/dev/mmcblk0boot0 conv=fsync
sync
echo 1 > /sys/block/mmcblk0boot0/force_ro
fi
sync
umount /tmp/recovery
fi
}
platform_do_upgrade() {
local board=$(board_name)
case "$board" in
bananapi,bpi-r2)
export_bootdevice
export_partdevice rootdev 0
export_partdevice fitpart 3
[ "$fitpart" ] || return 1
dd if=/dev/zero of=/dev/$fitpart bs=4096 count=1 2>/dev/null
blockdev --rereadpt /dev/$rootdev
get_image "$1" | dd of=/dev/$fitpart
blockdev --rereadpt /dev/$rootdev
local datapart=$(get_partition_by_name $rootdev "rootfs_data")
[ "$datapart" ] || return 0
dd if=/dev/zero of=/dev/$datapart bs=4096 count=1 2>/dev/null
echo $datapart > /tmp/sysupgrade.datapart
;;
unielec,u7623-02-emmc-512m)
local magic="$(get_magic_long "$1")"
if [ "$magic" = "53444d4d" ]; then
mtk_mmc_full_upgrade "$1"
else # Old partial image starting with uImage
# Keep the persistent random mac address (if it exists)
recoverydev=mmcblk0p1
mkdir -p /tmp/recovery
mount -o rw,noatime /dev/$recoverydev /tmp/recovery
[ -f "/tmp/recovery/mac_addr" ] && \
mv -f /tmp/recovery/mac_addr /tmp/
umount /tmp/recovery
# 1310720 is the offset in bytes from the start of eMMC and to
# the location of the kernel (2560 512 byte sectors)
get_image "$1" | dd of=/dev/mmcblk0 bs=1310720 seek=1 conv=fsync
mount -o rw,noatime /dev/$recoverydev /tmp/recovery
[ -f "/tmp/mac_addr" ] && mv -f /tmp/mac_addr /tmp/recovery
sync
umount /tmp/recovery
fi
;;
*)
default_do_upgrade "$1"
;;
esac
}
PART_NAME=firmware
platform_check_image() {
local board=$(board_name)
local magic="$(get_magic_long "$1")"
local diskdev partdev diff
[ "$#" -gt 1 ] && return 1
case "$board" in
bananapi,bpi-r2)
[ "$magic" != "d00dfeed" ] && {
echo "Invalid image type."
return 1
}
;;
unielec,u7623-02-emmc-512m)
# Can always upgrade to the new-style full image
[ "$magic" = "53444d4d" ] && return 0
# Legacy uImage directly at 0xA00 on the eMMC.
[ "$magic" != "27051956" ] && {
echo "Invalid image type."
return 1
}
rootpart=$(cat /proc/cmdline)
rootpart="${rootpart##*root=}"
rootpart="${rootpart%% *}"
[ "$rootpart" != "/dev/mmcblk0p2" ] && {
echo "Cannot downgrade to legacy image."
return 1
}
return 0
;;
*)
echo "Sysupgrade is not supported on your board yet."
return 1
;;
esac
return 0
}
platform_copy_config_mmc() {
[ -e "$UPGRADE_BACKUP" ] || return
local datapart=$(cat /tmp/sysupgrade.datapart)
[ "$datapart" ] || echo "no rootfs_data partition, cannot keep configuration." >&2
dd if="$UPGRADE_BACKUP" of=/dev/$datapart
sync
}
platform_copy_config() {
case "$(board_name)" in
bananapi,bpi-r2)
platform_copy_config_mmc
;;
unielec,u7623-02-emmc-512m)
# platform_do_upgrade() will have set $recoverydev
if [ -n "$recoverydev" ]; then
mkdir -p /tmp/recovery
mount -o rw,noatime "/dev/$recoverydev" -t vfat /tmp/recovery
cp -af "$UPGRADE_BACKUP" "/tmp/recovery/$BACKUP_FILE"
sync
umount /tmp/recovery
fi
;;
esac
}