openwrt/target/linux/octeon/base-files/lib/preinit/01_sysinfo

do_sysinfo_octeon() {
	local machine
	local name

	machine=$(grep "^system type" /proc/cpuinfo | sed "s/system type.*: \(.*\)/\1/g")
	of_machine=$(head -n1 /sys/firmware/devicetree/base/compatible)

	# Sadly for whatever reason the N821 (Cisco Viptela vEdge 1000) uses the
	# same supposedly unique board ID as the EdgeRouter. This is bad, so
	# we override what cpuinfo gives us using the device tree as a hint.
	case "$of_machine" in
	"cisco,vedge1000"*)
		return 0
	esac

	case "$machine" in
	"UBNT_E100"*)
		name="erlite"
		;;

	"UBNT_E200"*)
		name="er"
		;;

	"UBNT_E220"*)
		name="erpro"
		;;

	"UBNT_E300"*|\
	"UBNT_USG"*)
		# let generic 02_sysinfo handle it since device has its own device tree
		return 0
		;;

	"ITUS_SHIELD"*)
		name="itus,shield-router"
		;;

	*)
		name="generic"
		;;
	esac

	[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"

	echo "$name" > /tmp/sysinfo/board_name
	echo "$machine" > /tmp/sysinfo/model
}

boot_hook_add preinit_main do_sysinfo_octeon