From 3827ce2c3dc1849033d6de52e58fcbccc7ed74a2 Mon Sep 17 00:00:00 2001
From: Chris Blake <chrisrblake93@gmail.com>
Date: Wed, 20 Jul 2016 15:44:50 +0200
Subject: 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/lib/apm821xx.sh   | 36 ++++++++++++++
 .../lib/preinit/03_preinit_do_apm821xx.sh          |  9 ++++
 .../lib/preinit/05_set_preinit_iface_apm821xx      |  9 ++++
 .../apm821xx/base-files/lib/upgrade/platform.sh    | 58 ++++++++++++++++++++++
 4 files changed, 112 insertions(+)
 create mode 100755 target/linux/apm821xx/base-files/lib/apm821xx.sh
 create mode 100644 target/linux/apm821xx/base-files/lib/preinit/03_preinit_do_apm821xx.sh
 create mode 100644 target/linux/apm821xx/base-files/lib/preinit/05_set_preinit_iface_apm821xx
 create mode 100755 target/linux/apm821xx/base-files/lib/upgrade/platform.sh

(limited to 'target/linux/apm821xx/base-files/lib')

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 0000000..8f15ced
--- /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"
+}
diff --git a/target/linux/apm821xx/base-files/lib/preinit/03_preinit_do_apm821xx.sh b/target/linux/apm821xx/base-files/lib/preinit/03_preinit_do_apm821xx.sh
new file mode 100644
index 0000000..5675357
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/preinit/03_preinit_do_apm821xx.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+do_apm821xx() {
+	. /lib/apm821xx.sh
+
+	apm821xx_board_detect
+}
+
+boot_hook_add preinit_main do_apm821xx
diff --git a/target/linux/apm821xx/base-files/lib/preinit/05_set_preinit_iface_apm821xx b/target/linux/apm821xx/base-files/lib/preinit/05_set_preinit_iface_apm821xx
new file mode 100644
index 0000000..97ef6dc
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/preinit/05_set_preinit_iface_apm821xx
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+. /lib/apm821xx.sh
+
+apm821xx_set_preinit_iface() {
+	ifname=eth0
+}
+
+boot_hook_add preinit_main apm821xx_set_preinit_iface
diff --git a/target/linux/apm821xx/base-files/lib/upgrade/platform.sh b/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
new file mode 100755
index 0000000..2406113
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+. /lib/apm821xx.sh
+
+PART_NAME=firmware
+RAMFS_COPY_DATA=/lib/apm821xx.sh
+
+platform_check_image() {
+	local board=$(apm821xx_board_name)
+
+	[ "$#" -gt 1 ] && return 1
+
+	case "$board" in
+	*)
+		;;
+	esac
+
+	echo "Sysupgrade is not yet supported on $board."
+	return 1
+}
+
+platform_pre_upgrade() {
+	local board=$(apm821xx_board_name)
+
+	case "$board" in
+	*)
+		;;
+	esac
+}
+
+platform_do_upgrade() {
+	local board=$(apm821xx_board_name)
+
+	case "$board" in
+	*)
+		default_do_upgrade "$ARGV"
+		;;
+	esac
+}
+
+platform_copy_config() {
+	local board=$(apm821xx_board_name)
+
+	case "$board" in
+	*)
+		;;
+	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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