diff --git a/package/boot/uboot-envtools/files/kirkwood b/package/boot/uboot-envtools/files/kirkwood
index 98f85dada2a1a02a6dea80ad1f99e69f504e704b..1066371b7b894b9b9ac425c3cb20887ab28fa01e 100644
--- a/package/boot/uboot-envtools/files/kirkwood
+++ b/package/boot/uboot-envtools/files/kirkwood
@@ -15,7 +15,7 @@ board=$(kirkwood_board_name)
case "$board" in
"ea3500")
- ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x4000" "0x20000"
+ ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x4000" "0x4000"
;;
"ea4500" | \
"guruplug-server-plus" | \
diff --git a/target/linux/kirkwood/patches-3.18/160-ea4500.patch b/target/linux/kirkwood/patches-3.18/160-ea4500.patch
index 386b5eaf49d4121c6427fd2febfadfec4e67fdda..7a60fa58b6c9e6053a63fbc82269684df7e2636a 100644
--- a/target/linux/kirkwood/patches-3.18/160-ea4500.patch
+++ b/target/linux/kirkwood/patches-3.18/160-ea4500.patch
@@ -1,18 +1,18 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
-@@ -120,6 +120,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-
- kirkwood-ds411.dtb \
- kirkwood-ds411j.dtb \
- kirkwood-ds411slim.dtb \
-+ kirkwood-ea4500.dtb \
- kirkwood-goflexnet.dtb \
- kirkwood-guruplug-server-plus.dtb \
- kirkwood-ib62x0.dtb \
+@@ -128,6 +128,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-
+ kirkwood-is2.dtb \
+ kirkwood-km_kirkwood.dtb \
+ kirkwood-laplug.dtb \
++ kirkwood-linksys-viper.dtb \
+ kirkwood-lschlv2.dtb \
+ kirkwood-lsxhl.dtb \
+ kirkwood-mplcec4.dtb \
--- /dev/null
-+++ b/arch/arm/boot/dts/kirkwood-ea4500.dts
-@@ -0,0 +1,167 @@
++++ b/arch/arm/boot/dts/kirkwood-linksys-viper.dts
+@@ -0,0 +1,187 @@
+/*
-+ * kirkwood-ea4500.dts - Device Tree file for Linksys EA4500
++ * kirkwood-linksys-viper.dts - Device Tree file for Linksys E4200v2/EA4500
+ *
+ * (c) 2013 Jonas Gorski <jogo@openwrt.org>
+ * (c) 2013 Deutsche Telekom Innovation Laboratories
@@ -29,8 +29,8 @@
+#include "kirkwood-6282.dtsi"
+
+/ {
-+ model = "Linksys EA4500";
-+ compatible = "linksys,ea4500", "marvell,kirkwood-88f6282", "marvell,kirkwood";
++ model = "Linksys E4200v2 / EA4500";
++ compatible = "linksys,viper", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
@@ -111,12 +111,12 @@
+ pinctrl-names = "default";
+
+ white-health {
-+ label = "ea4500:white:health";
++ label = "viper:white:health";
+ gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+ };
+
+ white-pulse {
-+ label = "ea4500:white:pulse";
++ label = "viper:white:pulse";
+ gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ };
+ };
@@ -140,22 +140,42 @@
+
+ partition@0 {
+ label = "u-boot";
-+ reg = <0x0000000 0x80000>;
++ reg = <0x0 0x80000>;
+ };
+
+ partition@80000 {
-+ label = "u-boot environment";
++ label = "u_env";
+ reg = <0x80000 0x20000>;
+ };
+
++ partition@a0000 {
++ label = "s_env";
++ reg = <0xa0000 0x20000>;
++ };
++
+ partition@200000 {
-+ label = "kernel";
-+ reg = <0x200000 0x200000>;
++ label = "kernel1";
++ reg = <0x200000 0x1a00000>;
++ };
++
++ partition@4a0000 {
++ label = "rootfs1";
++ reg = <0x4a0000 0x1760000>;
++ };
++
++ partition@1c00000 {
++ label = "kernel2";
++ reg = <0x1c00000 0x1a00000>;
++ };
++
++ partition@1ea0000 {
++ label = "rootfs2";
++ reg = <0x1ea0000 0x1760000>;
+ };
+
-+ partition@400000 {
-+ label = "root";
-+ reg = <0x400000 0x1c00000>;
++ partition@3600000 {
++ label = "syscfg";
++ reg = <0x3600000 0x4a00000>;
+ };
+};
+
diff --git a/target/linux/kirkwood/patches-3.18/170-ea3500.patch b/target/linux/kirkwood/patches-3.18/170-ea3500.patch
index 84645decf332f7b7374df0b5974823251f9377c6..6a03c41290462c2b2150300f339023f2071d959c 100644
--- a/target/linux/kirkwood/patches-3.18/170-ea3500.patch
+++ b/target/linux/kirkwood/patches-3.18/170-ea3500.patch
@@ -1,18 +1,18 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
-@@ -120,6 +120,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-
- kirkwood-ds411.dtb \
- kirkwood-ds411j.dtb \
- kirkwood-ds411slim.dtb \
-+ kirkwood-ea3500.dtb \
- kirkwood-ea4500.dtb \
- kirkwood-goflexnet.dtb \
- kirkwood-guruplug-server-plus.dtb \
+@@ -128,6 +128,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-
+ kirkwood-is2.dtb \
+ kirkwood-km_kirkwood.dtb \
+ kirkwood-laplug.dtb \
++ kirkwood-linksys-audi.dtb \
+ kirkwood-linksys-viper.dtb \
+ kirkwood-lschlv2.dtb \
+ kirkwood-lsxhl.dtb \
--- /dev/null
-+++ b/arch/arm/boot/dts/kirkwood-ea3500.dts
-@@ -0,0 +1,160 @@
++++ b/arch/arm/boot/dts/kirkwood-linksys-audi.dts
+@@ -0,0 +1,179 @@
+/*
-+ * kirkwood-ea3500.dts - Device Tree file for Linksys EA3500
++ * kirkwood-linksys-audi.dts - Device Tree file for Linksys EA3500
+ *
+ * (c) 2013 Jonas Gorski <jogo@openwrt.org>
+ * (c) 2013 Deutsche Telekom Innovation Laboratories
@@ -31,7 +31,7 @@
+
+/ {
+ model = "Linksys EA3500";
-+ compatible = "linksys,ea3500", "marvell,kirkwood-88f6282", "marvell,kirkwood";
++ compatible = "linksys,audi", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
@@ -108,7 +108,7 @@
+ pinctrl-names = "default";
+
+ green-power {
-+ label = "ea3500:green:power";
++ label = "audi:green:power";
+ gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+ };
+ };
@@ -132,23 +132,42 @@
+
+ partition@0 {
+ label = "u-boot";
-+ reg = <0x0000000 0x80000>;
-+ read-only;
++ reg = <0x0 0x80000>;
+ };
+
+ partition@80000 {
-+ label = "u-boot environment";
-+ reg = <0x80000 0x20000>;
++ label = "u_env";
++ reg = <0x80000 0x4000>;
++ };
++
++ partition@84000 {
++ label = "s_env";
++ reg = <0x84000 0x4000>;
+ };
+
+ partition@200000 {
-+ label = "kernel";
-+ reg = <0x200000 0x200000>;
++ label = "kernel1";
++ reg = <0x200000 0x1400000>;
++ };
++
++ partition@490000 {
++ label = "rootfs1";
++ reg = <0x490000 0x1170000>;
++ };
++
++ partition@1600000 {
++ label = "kernel2";
++ reg = <0x1600000 0x1400000>;
++ };
++
++ partition@1890000 {
++ label = "rootfs2";
++ reg = <0x1890000 0x1170000>;
+ };
+
-+ partition@400000 {
-+ label = "root";
-+ reg = <0x400000 0x1200000>;
++ partition@2a00000 {
++ label = "syscfg";
++ reg = <0x2a00000 0x1600000>;
+ };
+};
+
diff --git a/target/linux/kirkwood/patches-3.18/180-goflexhome.patch b/target/linux/kirkwood/patches-3.18/180-goflexhome.patch
index e54c8537f1b129ec77f1b9ca36b2b4fe072cff1a..0560073660d062fad9b1da05a91b69f86e079521 100644
--- a/target/linux/kirkwood/patches-3.18/180-goflexhome.patch
+++ b/target/linux/kirkwood/patches-3.18/180-goflexhome.patch
@@ -1,9 +1,9 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
-@@ -122,6 +122,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-
+@@ -120,6 +120,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-
+ kirkwood-ds411.dtb \
+ kirkwood-ds411j.dtb \
kirkwood-ds411slim.dtb \
- kirkwood-ea3500.dtb \
- kirkwood-ea4500.dtb \
+ kirkwood-goflexhome.dtb \
kirkwood-goflexnet.dtb \
kirkwood-guruplug-server-plus.dtb \
diff --git a/target/linux/kirkwood/patches-4.3/140-ea4500.patch b/target/linux/kirkwood/patches-4.3/140-ea4500.patch
index 440939402a259e25d9f3598c490076cdcc28de0a..d1a97264eb8fe9835863d7f3453c01a1a1c6bf34 100644
--- a/target/linux/kirkwood/patches-4.3/140-ea4500.patch
+++ b/target/linux/kirkwood/patches-4.3/140-ea4500.patch
@@ -1,18 +1,18 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
-@@ -168,6 +168,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
- kirkwood-ds411.dtb \
- kirkwood-ds411j.dtb \
- kirkwood-ds411slim.dtb \
-+ kirkwood-ea4500.dtb \
- kirkwood-goflexnet.dtb \
- kirkwood-guruplug-server-plus.dtb \
- kirkwood-ib62x0.dtb \
+@@ -176,6 +176,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
+ kirkwood-is2.dtb \
+ kirkwood-km_kirkwood.dtb \
+ kirkwood-laplug.dtb \
++ kirkwood-linksys-viper.dtb \
+ kirkwood-lschlv2.dtb \
+ kirkwood-lswvl.dtb \
+ kirkwood-lswxl.dtb \
--- /dev/null
-+++ b/arch/arm/boot/dts/kirkwood-ea4500.dts
-@@ -0,0 +1,167 @@
++++ b/arch/arm/boot/dts/kirkwood-linksys-viper.dts
+@@ -0,0 +1,187 @@
+/*
-+ * kirkwood-ea4500.dts - Device Tree file for Linksys EA4500
++ * kirkwood-linksys-viper.dts - Device Tree file for Linksys EA4500
+ *
+ * (c) 2013 Jonas Gorski <jogo@openwrt.org>
+ * (c) 2013 Deutsche Telekom Innovation Laboratories
@@ -29,8 +29,8 @@
+#include "kirkwood-6282.dtsi"
+
+/ {
-+ model = "Linksys EA4500";
-+ compatible = "linksys,ea4500", "marvell,kirkwood-88f6282", "marvell,kirkwood";
++ model = "Linksys E4200v2 / EA4500";
++ compatible = "linksys,viper", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
@@ -111,12 +111,12 @@
+ pinctrl-names = "default";
+
+ white-health {
-+ label = "ea4500:white:health";
++ label = "viper:white:health";
+ gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+ };
+
+ white-pulse {
-+ label = "ea4500:white:pulse";
++ label = "viper:white:pulse";
+ gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ };
+ };
@@ -140,22 +140,42 @@
+
+ partition@0 {
+ label = "u-boot";
-+ reg = <0x0000000 0x80000>;
++ reg = <0x0 0x80000>;
+ };
+
+ partition@80000 {
-+ label = "u-boot environment";
++ label = "u_env";
+ reg = <0x80000 0x20000>;
+ };
+
++ partition@a0000 {
++ label = "s_env";
++ reg = <0xa0000 0x20000>;
++ };
++
+ partition@200000 {
-+ label = "kernel";
-+ reg = <0x200000 0x200000>;
++ label = "kernel1";
++ reg = <0x200000 0x1a00000>;
++ };
++
++ partition@4a0000 {
++ label = "rootfs1";
++ reg = <0x4a0000 0x1760000>;
++ };
++
++ partition@1c00000 {
++ label = "kernel2";
++ reg = <0x1c00000 0x1a00000>;
++ };
++
++ partition@1ea0000 {
++ label = "rootfs2";
++ reg = <0x1ea0000 0x1760000>;
+ };
+
-+ partition@400000 {
-+ label = "root";
-+ reg = <0x400000 0x1c00000>;
++ partition@3600000 {
++ label = "syscfg";
++ reg = <0x3600000 0x4a00000>;
+ };
+};
+
diff --git a/target/linux/kirkwood/patches-4.3/150-ea3500.patch b/target/linux/kirkwood/patches-4.3/150-ea3500.patch
index a2d71e3b2a01f961d219d27119f5cee5633c4226..a30ade13d0b1ed00d677ab41c747d890cd100c36 100644
--- a/target/linux/kirkwood/patches-4.3/150-ea3500.patch
+++ b/target/linux/kirkwood/patches-4.3/150-ea3500.patch
@@ -1,18 +1,18 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
-@@ -168,6 +168,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
- kirkwood-ds411.dtb \
- kirkwood-ds411j.dtb \
- kirkwood-ds411slim.dtb \
-+ kirkwood-ea3500.dtb \
- kirkwood-ea4500.dtb \
- kirkwood-goflexnet.dtb \
- kirkwood-guruplug-server-plus.dtb \
+@@ -176,6 +176,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
+ kirkwood-is2.dtb \
+ kirkwood-km_kirkwood.dtb \
+ kirkwood-laplug.dtb \
++ kirkwood-linksys-audi.dtb \
+ kirkwood-linksys-viper.dtb \
+ kirkwood-lschlv2.dtb \
+ kirkwood-lswvl.dtb \
--- /dev/null
-+++ b/arch/arm/boot/dts/kirkwood-ea3500.dts
-@@ -0,0 +1,160 @@
++++ b/arch/arm/boot/dts/kirkwood-linksys-audi.dts
+@@ -0,0 +1,179 @@
+/*
-+ * kirkwood-ea3500.dts - Device Tree file for Linksys EA3500
++ * kirkwood-linksys-audi.dts - Device Tree file for Linksys EA3500
+ *
+ * (c) 2013 Jonas Gorski <jogo@openwrt.org>
+ * (c) 2013 Deutsche Telekom Innovation Laboratories
@@ -31,7 +31,7 @@
+
+/ {
+ model = "Linksys EA3500";
-+ compatible = "linksys,ea3500", "marvell,kirkwood-88f6282", "marvell,kirkwood";
++ compatible = "linksys,audi", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
@@ -108,7 +108,7 @@
+ pinctrl-names = "default";
+
+ green-power {
-+ label = "ea3500:green:power";
++ label = "audi:green:power";
+ gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+ };
+ };
@@ -132,23 +132,42 @@
+
+ partition@0 {
+ label = "u-boot";
-+ reg = <0x0000000 0x80000>;
-+ read-only;
++ reg = <0x0 0x80000>;
+ };
+
+ partition@80000 {
-+ label = "u-boot environment";
-+ reg = <0x80000 0x20000>;
++ label = "u_env";
++ reg = <0x80000 0x4000>;
++ };
++
++ partition@84000 {
++ label = "s_env";
++ reg = <0x84000 0x4000>;
+ };
+
+ partition@200000 {
-+ label = "kernel";
-+ reg = <0x200000 0x200000>;
++ label = "kernel1";
++ reg = <0x200000 0x1400000>;
++ };
++
++ partition@490000 {
++ label = "rootfs1";
++ reg = <0x490000 0x1170000>;
++ };
++
++ partition@1600000 {
++ label = "kernel2";
++ reg = <0x1600000 0x1400000>;
++ };
++
++ partition@1890000 {
++ label = "rootfs2";
++ reg = <0x1890000 0x1170000>;
+ };
+
-+ partition@400000 {
-+ label = "root";
-+ reg = <0x400000 0x1200000>;
++ partition@2a00000 {
++ label = "syscfg";
++ reg = <0x2a00000 0x1600000>;
+ };
+};
+
diff --git a/target/linux/kirkwood/patches-4.3/160-goflexhome.patch b/target/linux/kirkwood/patches-4.3/160-goflexhome.patch
index cdecbd10139054fb24fb249c2504c16adf214797..a4307c73b0a6467850ed13ea1a68d411e7a4493f 100644
--- a/target/linux/kirkwood/patches-4.3/160-goflexhome.patch
+++ b/target/linux/kirkwood/patches-4.3/160-goflexhome.patch
@@ -1,9 +1,9 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
-@@ -170,6 +170,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
+@@ -168,6 +168,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
+ kirkwood-ds411.dtb \
+ kirkwood-ds411j.dtb \
kirkwood-ds411slim.dtb \
- kirkwood-ea3500.dtb \
- kirkwood-ea4500.dtb \
+ kirkwood-goflexhome.dtb \
kirkwood-goflexnet.dtb \
kirkwood-guruplug-server-plus.dtb \