mvebu: add support for the Linksys boot counter

The u-boot boot counter was never reset after a successful boot,
which sometimes could make some variables become out of sync.
This patch adds support for the boot counter and enables
auto_recovery unconditionally.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Rob Mosher <nyt-openwrt@countercultured.net>
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 46690

target/linux/mvebu/base-files/etc/init.d/linksys_recovery

@@ -0,0 +1,20 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2015 OpenWrt.org
+
+START=97
+boot() {
+. /lib/functions.sh
+. /lib/mvebu.sh
+
+case $(mvebu_board_name) in
+	armada-385-linksys-caiman|armada-385-linksys-cobra|armada-xp-linksys-mamba)
+		# make sure auto_recovery in uboot is always on
+		AUTO_RECOVERY_ENA="`fw_printenv -n auto_recovery`"
+		if [ "$AUTO_RECOVERY_ENA" != "yes" ] ; then
+			fw_setenv auto_recovery yes
+		fi
+		# reset the boot counter
+		mtd resetbc s_env
+		;;
+esac
+}

target/linux/mvebu/base-files/etc/init.d/u-boot_env

@@ -1,14 +0,0 @@
-#!/bin/sh /etc/rc.common
-# Copyright (C) 2015 OpenWrt.org
-
-START=97
-boot() {
-. /lib/functions.sh
-. /lib/mvebu.sh
-
-case $(mvebu_board_name) in
-	armada-385-linksys-caiman|armada-385-linksys-cobra|armada-xp-linksys-mamba)
-		fw_setenv auto_recovery off
-		;;
-esac
-}