cns21xx: add initial support for the Cavium CNS21xx SoC

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24859 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 177 insertions, 0 deletions

diff --git a/target/linux/cns21xx/base-files/etc/diag.sh b/target/linux/cns21xx/base-files/etc/diag.sh
new file mode 100755
index 0000000000..3fb8352627
--- /dev/null
+++ b/target/linux/cns21xx/base-files/etc/diag.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+#
+
+. /lib/cns21xx.sh
+
+status_led=""
+
+led_set_attr() {
+	[ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
+}
+
+status_led_set_timer() {
+	led_set_attr $status_led "trigger" "timer"
+	led_set_attr $status_led "delay_on" "$1"
+	led_set_attr $status_led "delay_off" "$2"
+}
+
+status_led_on() {
+	led_set_attr $status_led "trigger" "none"
+	led_set_attr $status_led "brightness" 255
+}
+
+status_led_off() {
+	led_set_attr $status_led "trigger" "none"
+	led_set_attr $status_led "brightness" 0
+}
+
+get_status_led() {
+	case $(get_board_name) in
+	ns-k330)
+		status_led="ns-k330:red:link"
+		;;
+	esac;
+}
+
+set_state() {
+	get_status_led
+
+	case "$1" in
+	preinit)
+		insmod leds-gpio
+		status_led_set_timer 200 200
+		;;
+	failsafe)
+		status_led_set_timer 50 50
+		;;
+	done)
+		status_led_on
+		;;
+	esac
+}
diff --git a/target/linux/cns21xx/base-files/etc/uci-defaults/ns-k330 b/target/linux/cns21xx/base-files/etc/uci-defaults/ns-k330
new file mode 100755
index 0000000000..ea25d16588
--- /dev/null
+++ b/target/linux/cns21xx/base-files/etc/uci-defaults/ns-k330
@@ -0,0 +1,42 @@
+#!/bin/sh
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+
+. /lib/cns21xx.sh
+
+board=$(get_board_name)
+
+ns_k330_set_leds() {
+	uci batch <<EOF
+set system.led_eth_orange='led'
+set system.led_eth_orange.name='eth_orange'
+set system.led_eth_orange.sysfs='ns-k330:orange:eth'
+set system.led_eth_orange.trigger='netdev'
+set system.led_eth_orange.dev='eth0'
+set system.led_eth_orange.mode='link'
+set system.led_eth_green='led'
+set system.led_eth_green.name='eth_green'
+set system.led_eth_green.sysfs='ns-k330:green:eth'
+set system.led_eth_green.trigger='netdev'
+set system.led_eth_green.dev='eth0'
+set system.led_eth_green.mode='tx rx'
+set system.usb_led1=led
+set system.usb_led1.name='USB'
+set system.usb_led1.sysfs='ns-k330:green:usb1'
+set system.usb_led1.trigger='usbdev'
+set system.usb_led1.dev='1-1'
+set system.usb_led1.interval='50'
+set system.usb_led2=led
+set system.usb_led2.name='USB'
+set system.usb_led2.sysfs='ns-k330:green:usb2'
+set system.usb_led2.trigger='usbdev'
+set system.usb_led2.dev='1-2'
+set system.usb_led2.interval='50'
+commit system
+EOF
+}
+
+if [ "${board}" == "ns-k330" ]; then
+	ns_k330_set_leds
+fi
diff --git a/target/linux/cns21xx/base-files/lib/cns21xx.sh b/target/linux/cns21xx/base-files/lib/cns21xx.sh
new file mode 100755
index 0000000000..c10f6d38c6
--- /dev/null
+++ b/target/linux/cns21xx/base-files/lib/cns21xx.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+
+get_board_name() {
+	local hardware
+	local name
+
+	hardware=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /Hardware/ {print $2}' /proc/cpuinfo)
+
+	case "$hardware" in
+	*NSB3AST)
+		name="nsb3ast"
+		;;
+	"NS-K330 NAS")
+		name="ns-k330"
+		;;
+	*)
+		name="generic"
+		;;
+	esac
+
+	echo $name
+}
diff --git a/target/linux/cns21xx/base-files/lib/preinit/05_cns21xx_load_button_drivers b/target/linux/cns21xx/base-files/lib/preinit/05_cns21xx_load_button_drivers
new file mode 100644
index 0000000000..fe71f98d0f
--- /dev/null
+++ b/target/linux/cns21xx/base-files/lib/preinit/05_cns21xx_load_button_drivers
@@ -0,0 +1,11 @@
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+
+preinit_load_button_drivers() {
+	insmod input-core
+	insmod gpio_keys
+	insmod button-hotplug
+}
+
+boot_hook_add preinit_main preinit_load_button_drivers
diff --git a/target/linux/cns21xx/base-files/lib/upgrade/platform.sh b/target/linux/cns21xx/base-files/lib/upgrade/platform.sh
new file mode 100755
index 0000000000..52aa789f5b
--- /dev/null
+++ b/target/linux/cns21xx/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+
+. /lib/cns21xx.sh
+
+PART_NAME=firmware
+RAMFS_COPY_DATA=/lib/cns21xx.sh
+
+platform_check_image() {
+	local board=$(get_board_name)
+	local magic="$(get_magic_word "$1")"
+
+	[ "$ARGC" -gt 1 ] && return 1
+
+	case "$board" in
+	nsb3ast)
+		[ "$magic" != "0b1c" ] && {
+			echo "Invalid image type."
+			return 1
+		}
+		return 0
+		;;
+	ns-k330)
+		[ "$magic" != "0c1c" ] && {
+			echo "Invalid image type."
+			return 1
+		}
+		return 0
+		;;
+	esac
+
+	echo "Sysupgrade is not yet supported on $board."
+	return 1
+}
+
+disable_watchdog() {
+	killall watchdog
+	( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
+		echo 'Could not disable watchdog'
+		return 1
+	}
+}
+
+append sysupgrade_pre_upgrade disable_watchdog