# In case the check fails during boot, a failsafe-system is started to provide
# a minimal web-interface for flashing a new firmware.
-# make sure we got uboot-envtools and fw_env.config copied over to the ramfs
-# create /var/lock for the lock "fw_setenv.lock" of fw_setenv
-platform_add_ramfs_ubootenv() {
- [ -e /usr/sbin/fw_printenv ] && install_bin /usr/sbin/fw_printenv /usr/sbin/fw_setenv
- [ -e /etc/fw_env.config ] && install_file /etc/fw_env.config
- mkdir -p $RAM_ROOT/var/lock
-}
-append sysupgrade_pre_upgrade platform_add_ramfs_ubootenv
-
# determine size of the main firmware partition
platform_get_firmware_size() {
local dev size erasesize name
rootfs_checksum $rootfs_md5
bootcmd bootm $vmlinux_hexaddr
EOF
+
+ mkdir -p /var/lock
fw_setenv -s /tmp/fw_env_upgrade || {
echo "failed to update U-Boot environment"
return 1