kirkwood: add support for Linksys EA4500

Support is added only for kernel 3.14 - do not show it until
the switch is made.

Following uboot env changes are needed to make it work on stock uboot:

5 files changed, 203 insertions, 2 deletions

diff --git a/target/linux/kirkwood/base-files/etc/uci-defaults/01_leds b/target/linux/kirkwood/base-files/etc/uci-defaults/01_leds
index 1600464da4..1e7e064085 100644
--- a/target/linux/kirkwood/base-files/etc/uci-defaults/01_leds
+++ b/target/linux/kirkwood/base-files/etc/uci-defaults/01_leds
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2012-2013 OpenWrt.org
+# Copyright (C) 2012-2014 OpenWrt.org
 #
 
 . /lib/functions/uci-defaults.sh
@@ -14,6 +14,10 @@ case "`cat /proc/device-tree/model`" in
 	ucidef_set_led_default "health" "status:green:health" "1"
 	ucidef_set_led_default "fault" "status:orange:fault" "1"
 	;;
+"Linksys EA4500")
+	ucidef_set_led_default "health" "ea4500:white:health" "1"
+	ucidef_set_led_default "pulse" "ea4500:white:pulse" "1"
+	;;
 *)
 	;;
 esac
diff --git a/target/linux/kirkwood/base-files/etc/uci-defaults/02_network b/target/linux/kirkwood/base-files/etc/uci-defaults/02_network
index c6ceff78c9..0c55cbfd28 100644
--- a/target/linux/kirkwood/base-files/etc/uci-defaults/02_network
+++ b/target/linux/kirkwood/base-files/etc/uci-defaults/02_network
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2012-2013 OpenWrt.org
+# Copyright (C) 2012-2014 OpenWrt.org
 #
 
 [ -e /etc/config/network ] && exit 0
@@ -37,6 +37,9 @@ case "`cat /proc/device-tree/model`" in
 "Cloud Engines Pogoplug E02")
 	set_lan_dhcp "eth0"
 	;;
+"Linksys EA4500")
+	ucidef_set_interfaces_lan_wan "eth0" "eth1"
+	;;
 *)
 	ucidef_set_interface_lan "eth0"
 	;;
diff --git a/target/linux/kirkwood/image/Makefile b/target/linux/kirkwood/image/Makefile
index 00a6f3f81a..a3971d47af 100644
--- a/target/linux/kirkwood/image/Makefile
+++ b/target/linux/kirkwood/image/Makefile
@@ -117,6 +117,9 @@ Image/InstallKernel/Template/Generic=$(call Image/InstallKernel/Template)
 Image/BuildKernel/Template/DOCKSTAR=$(call Image/BuildKernel/Template,dockstar)
 Image/InstallKernel/Template/DOCKSTAR=$(call Image/InstallKernel/Template,dockstar)
 
+Image/BuildKernel/Template/EA4500=$(call Image/BuildKernel/Template,ea4500)
+Image/InstallKernel/Template/EA4500=$(call Image/InstallKernel/Template,ea4500)
+
 Image/BuildKernel/Template/GOFLEXNET=$(call Image/BuildKernel/Template,goflexnet)
 Image/InstallKernel/Template/GOFLEXNET=$(call Image/InstallKernel/Template,goflexnet)
 
diff --git a/target/linux/kirkwood/patches-3.14/160-ea4500.patch b/target/linux/kirkwood/patches-3.14/160-ea4500.patch
new file mode 100644
index 0000000000..a304e859ca
--- /dev/null
+++ b/target/linux/kirkwood/patches-3.14/160-ea4500.patch
@@ -0,0 +1,169 @@
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -90,6 +90,7 @@
+ 	kirkwood-dns325.dtb \
+ 	kirkwood-dockstar.dtb \
+ 	kirkwood-dreamplug.dtb \
++	kirkwood-ea4500.dtb \
+ 	kirkwood-goflexnet.dtb \
+ 	kirkwood-guruplug-server-plus.dtb \
+ 	kirkwood-ib62x0.dtb \
+--- /dev/null
++++ b/arch/arm/boot/dts/kirkwood-ea4500.dts
+@@ -0,0 +1,156 @@
++/*
++ * kirkwood-ea4500.dts - Device Tree file for Linksys EA4500
++ *
++ * (c) 2013 Jonas Gorski <jogo@openwrt.org>
++ * (c) 2013 Deutsche Telekom Innovation Laboratories
++ * (c) 2014 Luka Perkov <luka@openwrt.org>
++ *
++ * This file is licensed under the terms of the GNU General Public
++ * License version 2.  This program is licensed "as is" without any
++ * warranty of any kind, whether express or implied.
++ */
++
++/dts-v1/;
++
++#include "kirkwood.dtsi"
++#include "kirkwood-6282.dtsi"
++
++/ {
++	model = "Linksys EA4500";
++	compatible = "linksys,ea4500", "marvell,kirkwood-88f6282", "marvell,kirkwood";
++
++	memory {
++		device_type = "memory";
++		reg = <0x00000000 0x8000000>;
++	};
++
++	chosen {
++		bootargs = "console=ttyS0,115200n8 earlyprintk";
++	};
++
++	mbus {
++		pcie-controller {
++			status = "okay";
++
++			pcie@1,0 {
++				status = "okay";
++			};
++
++			pcie@2,0 {
++				status = "okay";
++			};
++		};
++	};
++
++	ocp@f1000000 {
++		pinctrl: pinctrl@10000 {
++			pmx_led_white_health: pmx-led-white-health {
++				marvell,pins = "mpp7";
++				marvell,function = "gpo";
++			};
++			pmx_led_white_pulse: pmx-led-white-pulse {
++				marvell,pins = "mpp14";
++				marvell,function = "gpio";
++			};
++			pmx_btn_wps: pmx-btn-wps {
++				marvell,pins = "mpp47";
++				marvell,function = "gpio";
++			};
++			pmx_btn_reset: pmx-btn-reset {
++				marvell,pins = "mpp48";
++				marvell,function = "gpio";
++			};
++		};
++
++		rtc@10300 {
++			status = "disabled";
++		};
++
++		serial@12000 {
++			status = "okay";
++		};
++
++	};
++
++	gpio_keys {
++		compatible = "gpio-keys";
++		#address-cells = <1>;
++		#size-cells = <0>;
++		pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >;
++		pinctrl-names = "default";
++
++		button@15 {
++			label = "WPS Button";
++			linux,code = <KEY_WPS_BUTTON>;
++			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
++		};
++
++		button@16 {
++			label = "Reset Button";
++			linux,code = <KEY_RESTART>;
++			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
++		};
++	};
++
++	gpio-leds {
++		compatible = "gpio-leds";
++		pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >;
++		pinctrl-names = "default";
++
++		white-health {
++			label = "ea4500:white:health";
++			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
++		};
++
++		white-pulse {
++			label = "ea4500:white:pulse";
++			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
++		};
++	};
++};
++
++&nand {
++	status = "okay";
++	pinctrl-0 = <&pmx_nand>;
++	pinctrl-names = "default";
++
++	partition@0 {
++		label = "u-boot";
++		reg = <0x0000000 0x80000>;
++	};
++
++	partition@80000 {
++		label = "u-boot environment";
++		reg = <0x80000 0x20000>;
++	};
++
++	partition@200000 {
++		label = "kernel";
++		reg = <0x200000 0x200000>;
++	};
++
++	partition@400000 {
++		label = "root";
++		reg = <0x400000 0x1c00000>;
++	};
++};
++
++&mdio {
++	status = "okay";
++};
++
++&eth0 {
++	status = "okay";
++	ethernet0-port@0 {
++		speed = <1000>;
++		duplex = <1>;
++	};
++};
++
++&eth1 {
++	status = "okay";
++	ethernet1-port@0 {
++		speed = <1000>;
++		duplex = <1>;
++	};
++};
diff --git a/target/linux/kirkwood/profiles/115-router.mk b/target/linux/kirkwood/profiles/115-router.mk
new file mode 100644
index 0000000000..89a5bd435a
--- /dev/null
+++ b/target/linux/kirkwood/profiles/115-router.mk
@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/EA4500
+  NAME:=Linksys EA4500
+  PACKAGES:= \
+	kmod-mwl8k kmod-usb2 kmod-usb-storage \
+	uboot-envtools
+endef
+
+define Profile/EA4500/Description
+ Package set compatible with Linksys EA4500 board.
+endef
+
+EA4500_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096"
+EA4500_UBI_OPTS:="-m 2048 -p 128KiB -s 512"
+
+# $(eval $(call Profile,EA4500))