apm821xx: add support for the apm821xx device target

This adds a new target for PowerPC APM82181 and APM82161
(464-based) boards, as well as adds support for the booke-wdt
watchdog package.

Signed-off-by: Chris Blake <chrisrblake93@gmail.com>

target/linux/apm821xx/base-files/etc/board.d/01_leds

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+. /lib/functions/uci-defaults.sh
+. /lib/apm821xx.sh
+
+board_config_update
+
+board=$(apm821xx_board_name)
+
+case "$board" in
+*)
+	;;
+esac
+
+board_config_flush
+
+exit 0

target/linux/apm821xx/base-files/etc/board.d/02_network

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+. /lib/functions/system.sh
+. /lib/functions/uci-defaults.sh
+. /lib/apm821xx.sh
+
+board_config_update
+
+board=$(apm821xx_board_name)
+
+case "$board" in
+*)
+	ucidef_set_interfaces_lan_wan "eth0" "eth1"
+	;;
+esac
+
+board_config_flush
+
+exit 0

target/linux/apm821xx/base-files/etc/diag.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+. /lib/functions/leds.sh
+. /lib/apm821xx.sh
+
+get_status_led() {
+	case $(apm821xx_board_name) in
+	*)
+		;;
+	esac
+}
+
+set_state() {
+	get_status_led
+
+	case "$1" in
+	preinit)
+		status_led_blink_preinit
+		;;
+
+	failsafe)
+		status_led_blink_failsafe
+		;;
+
+	preinit_regular)
+		status_led_blink_preinit_regular
+		;;
+
+	done)
+		status_led_on
+		;;
+	esac
+}

target/linux/apm821xx/base-files/etc/inittab

@@ -0,0 +1,4 @@
+::sysinit:/etc/init.d/rcS S boot
+::shutdown:/etc/init.d/rcS K shutdown
+::askconsole:/usr/libexec/login.sh
+ttyS0::askfirst:/usr/libexec/login.sh