diff options
Diffstat (limited to 'target/linux/ramips/base-files/lib/upgrade')
| -rwxr-xr-x | target/linux/ramips/base-files/lib/upgrade/platform.sh | 24 | ||||
| -rw-r--r-- | target/linux/ramips/base-files/lib/upgrade/ubnt.sh | 76 |
2 files changed, 100 insertions, 0 deletions
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh index 4ec3008b3e..f8073d19fe 100755 --- a/target/linux/ramips/base-files/lib/upgrade/platform.sh +++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh @@ -182,12 +182,36 @@ platform_check_image() { } return 0 ;; + ubnt-erx) + nand_do_platform_check "$board" "$1" + return $?; + ;; esac echo "Sysupgrade is not yet supported on $board." return 1 } +platform_nand_pre_upgrade() { + local board=$(ramips_board_name) + + case "$board" in + ubnt-erx) + platform_upgrade_ubnt_erx "$ARGV" + ;; + esac +} + +platform_pre_upgrade() { + local board=$(ramips_board_name) + + case "$board" in + ubnt-erx) + nand_do_upgrade "$ARGV" + ;; + esac +} + platform_do_upgrade() { local board=$(ramips_board_name) diff --git a/target/linux/ramips/base-files/lib/upgrade/ubnt.sh b/target/linux/ramips/base-files/lib/upgrade/ubnt.sh new file mode 100644 index 0000000000..316a70444f --- /dev/null +++ b/target/linux/ramips/base-files/lib/upgrade/ubnt.sh @@ -0,0 +1,76 @@ +# +# Copyright (C) 2015 OpenWrt.org +# + +. /lib/functions.sh +#Note: this code also uses some functions from nand.sh, but it is expected to be run by nand.sh, so we are not +#sourcing it explicitly here + +UBNT_ERX_KERNEL_INDEX_OFFSET=160 + +ubnt_get_target_kernel() { + local factory_mtd=$1 + local current_kernel_index=$(hexdump -s $UBNT_ERX_KERNEL_INDEX_OFFSET -n 1 -e '/1 "%X "' ${factory_mtd}) + + if [ $current_kernel_index == "0" ]; then + echo 'kernel2' + elif [ $current_kernel_index == "1" ]; then + echo 'kernel1' + fi +} + +ubnt_update_target_kernel() { + local factory_mtd=$1 + local kernel_part=$2 + + local new_kernel_index + if [ $kernel_part == "kernel1" ]; then + new_kernel_index="\x00" + elif [ $kernel_part == "kernel2" ]; then + new_kernel_index="\x01" + else + echo 'Unknown kernel image index' >&2 + return 1 + fi + + if ! (echo -e $new_kernel_index | dd of=${factory_mtd} bs=1 count=1 seek=$UBNT_ERX_KERNEL_INDEX_OFFSET); then + echo 'Failed to update kernel bootup index' >&2 + return 1 + fi +} + +platform_upgrade_ubnt_erx() { + local factory_mtd=$(find_mtd_part factory) + if [ -z "$factory_mtd" ]; then + echo "cannot find factory partition" >&2 + exit 1 + fi + + local kernel_part="$(ubnt_get_target_kernel ${factory_mtd})" + if [ -z "$kernel_part" ]; then + echo "cannot find factory partition" >&2 + exit 1 + fi + + # This is a global defined in nand.sh, sets partition kernel will be flashed into + CI_KERNPART=${kernel_part} + + #Remove volume possibly left over from stock firmware + local ubidev="$( nand_find_ubi "$CI_UBIPART" )" + if [ -z "$ubidev" ]; then + local mtdnum="$( find_mtd_index "$CI_UBIPART" )" + if [ -z "$mtdnum" ]; then + echo "cannot find ubi mtd partition $CI_UBIPART" >&2 + exit 1 + fi + ubiattach -m "$mtdnum" + sync + ubidev="$( nand_find_ubi "$CI_UBIPART" )" + fi + if [ -n "$ubidev" ]; then + local troot_ubivol="$( nand_find_volume $ubidev troot )" + [ -n "$troot_ubivol" ] && ubirmvol /dev/$ubidev -N troot || true + fi + + ubnt_update_target_kernel ${factory_mtd} ${kernel_part} || exit 1 +} |