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>

1 files changed, 36 insertions, 0 deletions

diff --git a/target/linux/apm821xx/base-files/lib/apm821xx.sh b/target/linux/apm821xx/base-files/lib/apm821xx.sh
new file mode 100755
index 0000000000..8f15ced8ca
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/apm821xx.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+APM821XX_BOARD_NAME=
+APM821XX_MODEL=
+
+apm821xx_board_detect() {
+	local model
+	local name
+
+	model=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /model/ {print $2}' /proc/cpuinfo)
+
+	case "$model" in
+	*)
+		name="unknown"
+		;;
+	esac
+
+	[ -z "$name" ] && name="unknown"
+
+	[ -z "$APM821XX_BOARD_NAME" ] && APM821XX_BOARD_NAME="$name"
+	[ -z "$APM821XX_MODEL" ] && APM821XX_MODEL="$model"
+
+	[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
+
+	echo "$APM821XX_BOARD_NAME" > /tmp/sysinfo/board_name
+	echo "$APM821XX_MODEL" > /tmp/sysinfo/model
+}
+
+apm821xx_board_name() {
+	local name
+
+	[ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
+	[ -z "$name" ] && name="unknown"
+
+	echo "$name"
+}