diff options
Diffstat (limited to 'target/linux/ipq806x/base-files/lib')
| -rw-r--r-- | target/linux/ipq806x/base-files/lib/upgrade/buffalo.sh | 45 | ||||
| -rw-r--r-- | target/linux/ipq806x/base-files/lib/upgrade/platform.sh | 5 |
2 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/buffalo.sh b/target/linux/ipq806x/base-files/lib/upgrade/buffalo.sh new file mode 100644 index 0000000000..77fa65e60e --- /dev/null +++ b/target/linux/ipq806x/base-files/lib/upgrade/buffalo.sh @@ -0,0 +1,45 @@ +#!/bin/sh +# Copyright (C) 2018 OpenWrt.org +# + +. /lib/functions.sh + +# The mtd partition 'ubi' and 'rootfs_1' on NAND flash are os-image +# partitions. These partitions are called as "Bank1/Bank2" in U-Boot +# on WXR-2533DHP, and they are checked conditions when booting. +# Then, U-Boot checks kernel and rootfs volumes in ubi, but U-Boot +# needs "ubi_rootfs" as rootfs volume name. And, U-Boot checks the +# checksum at the end of rootfs (ubi_rootfs). +# When U-Boot writes os-image into the Bank, only kernel, rootfs +# (ubi_rootfs) and rootfs_data (ubi_rootfs_data) volumes are wrote +# into the Bank. (not full ubi image) +# +# == U-Boot Behaviors == +# - Bank1/Bank2 images are good, images are different +# -> writes os-image to Bank1 from Bank2 +# (this behavior is used to firmware upgrade in stock firmware) +# - Bank1 image is broken (or checksum error) +# -> writes os-image to Bank1 from Bank2 +# - Bank2 image is broken (or checksum error) +# -> writes os-image to Bank2 from Bank1 +# - Bank1/Bank2 images are broken (or checksum error) +# -> start tftp + +buffalo_upgrade_prepare_ubi() { + local ubidev="$( nand_find_ubi ubi )" + local mtdnum2="$( find_mtd_index rootfs_1 )" + + if [ ! "$mtdnum2" ]; then + echo "cannot find second ubi mtd partition rootfs_1" + return 1 + fi + + local ubidev2="$( nand_find_ubi rootfs_1 )" + if [ ! "$ubidev2" ] && [ -n "$mtdnum2" ]; then + ubiattach -m "$mtdnum2" + ubidev2="$( nand_find_ubi rootfs_1 )" + fi + + ubirmvol /dev/$ubidev -N ubi_rootfs_data &> /dev/null || true + ubirmvol /dev/$ubidev2 -N kernel &> /dev/null || true +} diff --git a/target/linux/ipq806x/base-files/lib/upgrade/platform.sh b/target/linux/ipq806x/base-files/lib/upgrade/platform.sh index 4b88f9cf5e..2f0190629e 100644 --- a/target/linux/ipq806x/base-files/lib/upgrade/platform.sh +++ b/target/linux/ipq806x/base-files/lib/upgrade/platform.sh @@ -10,6 +10,11 @@ platform_check_image() { platform_do_upgrade() { case "$(board_name)" in + buffalo,wxr-2533dhp) + buffalo_upgrade_prepare_ubi + CI_ROOTPART="ubi_rootfs" + nand_do_upgrade "$ARGV" + ;; compex,wpq864|\ netgear,d7800 |\ netgear,r7500 |\ |