difos/target/linux/ath79/mikrotik/base-files/lib/upgrade/platform.sh
Robert Marko 7a181a65f2 treewide: fix initramfs detection
Commit "initramfs: switch to tmpfs to fix ujail" switched initramfs to
now use tmpfs, it causes $(rootfs_type) to now return tmpfs when
running initramfs image instead of being empty.

This broke initramfs detection which is required so that when installing
on MikroTik devices firmware partition would first get erased fully
before writing.

So, lets test for $(rootfs_type) returning "tmpfs" instead.

Fixes: 7fd3c68 ("initramfs: switch to tmpfs to fix ujail)

Signed-off-by: Robert Marko <robimarko@gmail.com>
2020-12-20 17:14:56 +00:00

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# Copyright (C) 2011 OpenWrt.org
PART_NAME=firmware
REQUIRE_IMAGE_METADATA=1
platform_check_image() {
return 0
}
RAMFS_COPY_BIN='fw_printenv fw_setenv nandwrite'
RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
platform_do_upgrade_mikrotik_nand() {
CI_KERNPART=none
local fw_mtd=$(find_mtd_part kernel)
fw_mtd="${fw_mtd/block/}"
[ -n "$fw_mtd" ] || return
local board_dir=$(tar tf "$1" | grep -m 1 '^sysupgrade-.*/$')
board_dir=${board_dir%/}
[ -n "$board_dir" ] || return
mtd erase kernel
tar xf "$1" ${board_dir}/kernel -O | nandwrite -o "$fw_mtd" -
nand_do_upgrade "$1"
}
platform_do_upgrade() {
local board=$(board_name)
case "$board" in
mikrotik,routerboard-493g|\
mikrotik,routerboard-921gs-5hpacd-15s|\
mikrotik,routerboard-922uags-5hpacd|\
mikrotik,routerboard-sxt-5nd-r2)
platform_do_upgrade_mikrotik_nand "$1"
;;
*)
# NOR devices: erase firmware if booted from initramfs
[ "$(rootfs_type)" = "tmpfs" ] && mtd erase firmware
default_do_upgrade "$1"
;;
esac
}