sunxi: add sysupgrade support

Enalbe builtin support for FAT filesystem as we need to mount boot
partition to store sysupgrade.tgz there

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
master
Yousong Zhou 8 years ago committed by Felix Fietkau
parent 8a2c56ca03
commit 5ece16fd23
  1. 20
      target/linux/sunxi/base-files/lib/preinit/79_move_config
  2. 67
      target/linux/sunxi/base-files/lib/upgrade/platform.sh
  3. 4
      target/linux/sunxi/config-4.4

@ -0,0 +1,20 @@
#!/bin/sh
# Copyright (C) 2012-2015 OpenWrt.org
move_config() {
local partdev
. /lib/upgrade/common.sh
if export_bootdevice && export_partdevice partdev -1; then
if mount -t vfat -o rw,noatime "/dev/$partdev" /mnt; then
if [ -f /mnt/sysupgrade.tgz ]; then
mv -f /mnt/sysupgrade.tgz /
fi
umount /mnt
fi
fi
}
boot_hook_add preinit_mount_root move_config

@ -0,0 +1,67 @@
platform_check_image() {
true
}
platform_copy_config() {
local partdev
if export_partdevice partdev -1; then
mount -t vfat -o rw,noatime "/dev/$partdev" /mnt
cp -af "$CONF_TAR" /mnt/
umount /mnt
fi
}
platform_do_upgrade() {
local diskdev partdev ibs diff
if export_bootdevice && export_partdevice diskdev -2; then
sync
if [ "$SAVE_PARTITIONS" = "1" ]; then
get_partitions "/dev/$diskdev" bootdisk
#get block size
if [ -f "/sys/block/$diskdev/queue/physical_block_size" ]; then
ibs="$(cat "/sys/block/$diskdev/queue/physical_block_size")"
else
ibs=512
fi
#extract the boot sector from the image
get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b
get_partitions /tmp/image.bs image
#compare tables
diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
if [ -n "$diff" ]; then
echo "Partition layout is changed. Full image will be written."
ask_bool 0 "Abort" && exit
get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
return 0
fi
#write uboot image
get_image "$@" | dd of="$diskdev" bs=1024 skip=8 seek=8 conv=notrunc
#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="$ibs" obs=1M skip="$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
else
get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
fi
sleep 1
fi
}

@ -162,6 +162,7 @@ CONFIG_F2FS_FS=y
# CONFIG_F2FS_FS_SECURITY is not set
CONFIG_F2FS_FS_XATTR=y
CONFIG_F2FS_STAT_FS=y
CONFIG_FAT_FS=y
CONFIG_FB=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_FILLRECT=y
@ -347,6 +348,8 @@ CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NET_VENDOR_ALLWINNER=y
CONFIG_NLS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NO_BOOTMEM=y
CONFIG_NO_HZ=y
CONFIG_NO_HZ_COMMON=y
@ -526,6 +529,7 @@ CONFIG_USERIO=y
CONFIG_USE_OF=y
CONFIG_VDSO=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_VFAT_FS=y
CONFIG_VFP=y
CONFIG_VFPv3=y
CONFIG_VHOST=y

Loading…
Cancel
Save