diff options
Diffstat (limited to 'target/linux/ramips/mt7621/base-files/lib/upgrade')
-rwxr-xr-x | target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh | 50 | ||||
-rw-r--r-- | target/linux/ramips/mt7621/base-files/lib/upgrade/ubnt.sh | 78 |
2 files changed, 128 insertions, 0 deletions
diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh new file mode 100755 index 0000000000..f8aa0373a0 --- /dev/null +++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh @@ -0,0 +1,50 @@ +# +# Copyright (C) 2010 OpenWrt.org +# + +PART_NAME=firmware +REQUIRE_IMAGE_METADATA=1 + +platform_check_image() { + return 0 +} + +platform_do_upgrade() { + local board=$(board_name) + + case "$board" in + mikrotik,rb750gr3|\ + mikrotik,rbm11g|\ + mikrotik,rbm33g) + [ -z "$(rootfs_type)" ] && mtd erase firmware + ;; + asus,rt-ac65p|\ + asus,rt-ac85p) + echo "Backing up firmware" + dd if=/dev/mtd4 bs=1024 count=4096 > /tmp/backup_firmware.bin + dd if=/dev/mtd5 bs=1024 count=52224 >> /tmp/backup_firmware.bin + mtd -e firmware2 write /tmp/backup_firmware.bin firmware2 + ;; + esac + + case "$board" in + asus,rt-ac65p|\ + asus,rt-ac85p|\ + hiwifi,hc5962|\ + netgear,r6220|\ + netgear,r6260|\ + netgear,r6350|\ + netgear,r6850|\ + xiaomi,mir3g|\ + xiaomi,mir3p) + nand_do_upgrade "$1" + ;; + ubiquiti,edgerouterx|\ + ubiquiti,edgerouterx-sfp) + platform_upgrade_ubnt_erx "$1" + ;; + *) + default_do_upgrade "$1" + ;; + esac +} diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/ubnt.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/ubnt.sh new file mode 100644 index 0000000000..748ec8e628 --- /dev/null +++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/ubnt.sh @@ -0,0 +1,78 @@ +# +# 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 + + nand_do_upgrade "$1" +} |