imx6: add a script to detect the board name and populate /tmp/sysinfo

Signed-off-by: John Crispin <[email protected]>

SVN-Revision: 41256

target/linux/imx6/base-files/lib/imx6.sh

@@ -0,0 +1,63 @@
+#!/bin/sh
+#
+# Copyright (C) 2010-2013 OpenWrt.org
+#
+
+IMX6_BOARD_NAME=
+IMX6_MODEL=
+
+imx6_board_detect() {
+	local machine
+	local name
+
+	machine=$(cat /proc/device-tree/model)
+
+	case "$machine" in
+	"Gateworks Ventana i.MX6 DualLite/Solo GW51XX" |\
+	"Gateworks Ventana i.MX6 Dual/Quad GW51XX")
+		name="gw51xx"
+		;;
+
+	"Gateworks Ventana i.MX6 DualLite/Solo GW52XX" |\
+	"Gateworks Ventana i.MX6 Dual/Quad GW52XX")
+		name="gw52xx"
+		;;
+
+	"Gateworks Ventana i.MX6 DualLite/Solo GW53XX" |\
+	"Gateworks Ventana i.MX6 Dual/Quad GW53XX")
+		name="gw53xx"
+		;;
+
+	"Gateworks Ventana i.MX6 DualLite/Solo GW54XX" |\
+	"Gateworks Ventana i.MX6 Dual/Quad GW54XX" |\
+	"Gateworks Ventana GW5400-A")
+		name="gw54xx"
+		;;
+
+	"Wandboard i.MX6 Dual Lite Board")
+		name="wandaboard"
+		;;
+
+	*)
+		name="generic"
+		;;
+	esac
+
+	[ -z "$IMX6_BOARD_NAME" ] && IMX6_BOARD_NAME="$name"
+	[ -z "$IMX6_MODEL" ] && IMX6_MODEL="$machine"
+
+	[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
+
+	echo "$IMX6_BOARD_NAME" > /tmp/sysinfo/board_name
+	echo "$IMX6_MODEL" > /tmp/sysinfo/model
+}
+
+imx6_board_name() {
+	local name
+
+	[ -f /tmp/sysinfo/board_name ] || imx6_board_detect
+	[ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
+	[ -z "$name" ] && name="unknown"
+
+	echo "$name"
+}