From 4da13625d5e60842dac6ca274bc95258b4d2f2e2 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Thu, 21 Feb 2013 19:20:34 +0000
Subject: mpc85xx: add user-space support for the TL-WDR4900 v1

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35733
---
 target/linux/mpc85xx/base-files/lib/mpc85xx.sh     | 39 ++++++++++
 .../lib/preinit/03_preinit_do_mpc85xx.sh           |  9 +++
 .../mpc85xx/base-files/lib/upgrade/platform.sh     | 85 ++++++++++++++++++++++
 3 files changed, 133 insertions(+)
 create mode 100755 target/linux/mpc85xx/base-files/lib/mpc85xx.sh
 create mode 100644 target/linux/mpc85xx/base-files/lib/preinit/03_preinit_do_mpc85xx.sh
 create mode 100755 target/linux/mpc85xx/base-files/lib/upgrade/platform.sh

(limited to 'target/linux/mpc85xx/base-files/lib')

diff --git a/target/linux/mpc85xx/base-files/lib/mpc85xx.sh b/target/linux/mpc85xx/base-files/lib/mpc85xx.sh
new file mode 100755
index 0000000000..57575634d6
--- /dev/null
+++ b/target/linux/mpc85xx/base-files/lib/mpc85xx.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+
+MPC85XX_BOARD_NAME=
+MPC85XX_MODEL=
+
+mpc85xx_board_detect() {
+	local model
+	local name
+
+	model=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /model/ {print $2}' /proc/cpuinfo)
+
+	case "$model" in
+	*"TL-WDR4900 v1")
+		name="tl-wdr4900-v1"
+		;;
+	esac
+
+	[ -z "$name" ] && name="unknown"
+
+	[ -z "$MPC85XX_BOARD_NAME" ] && MPC85XX_BOARD_NAME="$name"
+	[ -z "$MPC85XX_MODEL" ] && MPC85XX_MODEL="$model"
+
+	[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
+
+	echo "$MPC85XX_BOARD_NAME" > /tmp/sysinfo/board_name
+	echo "$MPC85XX_MODEL" > /tmp/sysinfo/model
+}
+
+mpc85xx_board_name() {
+	local name
+
+	[ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
+	[ -z "$name" ] && name="unknown"
+
+	echo "$name"
+}
diff --git a/target/linux/mpc85xx/base-files/lib/preinit/03_preinit_do_mpc85xx.sh b/target/linux/mpc85xx/base-files/lib/preinit/03_preinit_do_mpc85xx.sh
new file mode 100644
index 0000000000..88ba608379
--- /dev/null
+++ b/target/linux/mpc85xx/base-files/lib/preinit/03_preinit_do_mpc85xx.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+do_mpc85xx() {
+	. /lib/mpc85xx.sh
+
+	mpc85xx_board_detect
+}
+
+boot_hook_add preinit_main do_mpc85xx
diff --git a/target/linux/mpc85xx/base-files/lib/upgrade/platform.sh b/target/linux/mpc85xx/base-files/lib/upgrade/platform.sh
new file mode 100755
index 0000000000..dbd179f581
--- /dev/null
+++ b/target/linux/mpc85xx/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,85 @@
+#
+# Copyright (C) 2011 OpenWrt.org
+#
+
+. /lib/mpc85xx.sh
+
+PART_NAME=firmware
+RAMFS_COPY_DATA=/lib/mpc85xx.sh
+
+tplink_get_hwid() {
+	local part
+
+	part=$(find_mtd_part u-boot)
+	[ -z "$part" ] && return 1
+
+	dd if=$part bs=4 count=1 skip=81728 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+tplink_get_image_hwid() {
+	get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+tplink_get_image_boot_size() {
+	get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+platform_check_image() {
+	local board=$(mpc85xx_board_name)
+	local magic="$(get_magic_long "$1")"
+
+	[ "$ARGC" -gt 1 ] && return 1
+
+	case $board in
+	tl-wdr4900-v1)
+		[ "$magic" != "01000000" ] && {
+			echo "Invalid image type."
+			return 1
+		}
+
+		local hwid
+		local imageid
+
+		hwid=$(tplink_get_hwid)
+		imageid=$(tplink_get_image_hwid "$1")
+
+		[ "$hwid" != "$imageid" ] && {
+			echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid."
+			return 1
+		}
+
+		local boot_size
+
+		boot_size=$(tplink_get_image_boot_size "$1")
+		[ "$boot_size" != "00000000" ] && {
+			echo "Invalid image, it contains a bootloader."
+			return 1
+		}
+
+		return 0
+		;;
+	esac
+
+	echo "Sysupgrade is not yet supported on $board."
+	return 1
+}
+
+platform_do_upgrade() {
+	local board=$(mpc85xx_board_name)
+
+	case "$board" in
+	*)
+		default_do_upgrade "$ARGV"
+		;;
+	esac
+}
+
+disable_watchdog() {
+	killall watchdog
+	( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
+		echo 'Could not disable watchdog'
+		return 1
+	}
+}
+
+append sysupgrade_pre_upgrade disable_watchdog
-- 
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