diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 7ff5a8e..d6c7ec9 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -169,6 +169,9 @@ get_status_led() {
 	om5p-an)
 		status_led="om5p:blue:power"
 		;;
+	onion-omega)
+		status_led="onion:amber:system"
+		;;
 	pb44)
 		status_led="pb44:amber:jump1"
 		;;
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
index 8dcedc8..d577fc6 100644
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
@@ -275,6 +275,10 @@ mynet-n750)
 	[ -n "$mac" ] && ucidef_set_interface_macaddr "wan" "$mac"
 	;;
 
+onion-omega)
+	ucidef_set_interface_lan "wlan0"
+	;;
+
 dhp-1565-a1 |\
 dir-835-a1 |\
 wndr3700v4 | \
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index f19af26..4c10ab2 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -550,6 +550,9 @@ ar71xx_board_detect() {
 	*"OM5P AN")
 		name="om5p-an"
 		;;
+	*"Onion Omega")
+		name="onion-omega"
+		;;
 	*PB42)
 		name="pb42"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 205cf22..f3dd61b 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -310,6 +310,7 @@ platform_check_image() {
 	el-mini | \
 	gl-inet | \
 	mc-mac1200r | \
+	onion-omega | \
 	oolite | \
 	smart-300 | \
 	tl-mr10u | \
diff --git a/target/linux/ar71xx/config-3.18 b/target/linux/ar71xx/config-3.18
index c9ec327..4f52332 100644
--- a/target/linux/ar71xx/config-3.18
+++ b/target/linux/ar71xx/config-3.18
@@ -86,6 +86,7 @@ CONFIG_ATH79_MACH_NBG460N=y
 CONFIG_ATH79_MACH_NBG6716=y
 CONFIG_ATH79_MACH_OM2P=y
 CONFIG_ATH79_MACH_OM5P=y
+CONFIG_ATH79_MACH_ONION_OMEGA=y
 CONFIG_ATH79_MACH_PB42=y
 CONFIG_ATH79_MACH_PB44=y
 CONFIG_ATH79_MACH_PB92=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-onion-omega.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-onion-omega.c
new file mode 100644
index 0000000..c739840
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-onion-omega.c
@@ -0,0 +1,84 @@
+/*
+ *  Onion Omega board support
+ *
+ *  Copyright (C) 2015 Boken Lin <bl@onion.io>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define OMEGA_GPIO_LED_SYSTEM	27
+#define OMEGA_GPIO_BTN_RESET	11
+
+#define OMEGA_GPIO_USB_POWER	8
+
+#define OMEGA_KEYS_POLL_INTERVAL	20  /* msecs */
+#define OMEGA_KEYS_DEBOUNCE_INTERVAL	(3 * OMEGA_KEYS_POLL_INTERVAL)
+
+static const char *omega_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data omega_flash_data = {
+	.part_probes    = omega_part_probes,
+};
+
+static struct gpio_led omega_leds_gpio[] __initdata = {
+	{
+		.name       = "onion:amber:system",
+		.gpio       = OMEGA_GPIO_LED_SYSTEM,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_keys_button omega_gpio_keys[] __initdata = {
+	{
+		.desc       = "reset",
+		.type       = EV_KEY,
+		.code       = KEY_RESTART,
+		.debounce_interval = OMEGA_KEYS_DEBOUNCE_INTERVAL,
+		.gpio       = OMEGA_GPIO_BTN_RESET,
+		.active_low = 0,
+	}
+};
+
+static void __init onion_omega_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ath79_register_m25p80(&omega_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(omega_leds_gpio),
+				omega_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, OMEGA_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(omega_gpio_keys),
+					omega_gpio_keys);
+
+	gpio_request_one(OMEGA_GPIO_USB_POWER,
+			GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+			"USB power");
+	ath79_register_usb();
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
+
+	ath79_register_mdio(0, 0x0);
+	ath79_register_eth(0);
+
+	ath79_register_wmac(ee, mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_ONION_OMEGA, "ONION-OMEGA", "Onion Omega", onion_omega_setup);
diff --git a/target/linux/ar71xx/generic/profiles/onion.mk b/target/linux/ar71xx/generic/profiles/onion.mk
new file mode 100644
index 0000000..dd5874e
--- /dev/null
+++ b/target/linux/ar71xx/generic/profiles/onion.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/OMEGA
+   NAME:=Onion Omega
+   PACKAGES:=kmod-usb-core kmod-usb2 kmod-usb-storage kmod-i2c-core kmod-i2c-gpio-custom kmod-spi-bitbang kmod-spi-dev kmod-spi-gpio kmod-spi-gpio-custom kmod-usb-serial
+endef
+
+define Profile/OMEGA/Description
+   Package set optimized for the Onion Omega development platform.
+endef
+$(eval $(call Profile,OMEGA))
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 4e65886..d9d8f9b 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -337,6 +337,15 @@ define Device/mc-mac1200r
 endef
 TARGET_DEVICES += mc-mac1200r
 
+define Device/onion-omega
+    $(Device/tplink-16mlzma)
+    BOARDNAME := ONION-OMEGA
+    DEVICE_PROFILE := OMEGA
+    TPLINK_HWID := 0x04700001
+    CONSOLE := ttyATH0,115200
+endef
+TARGET_DEVICES += onion-omega
+
 define Device/tl-mr10u-v1
     $(Device/tplink-4mlzma)
     BOARDNAME := TL-MR10U
diff --git a/target/linux/ar71xx/patches-3.18/610-MIPS-ath79-openwrt-machines.patch b/target/linux/ar71xx/patches-3.18/610-MIPS-ath79-openwrt-machines.patch
index d50081a..c47953d 100644
--- a/target/linux/ar71xx/patches-3.18/610-MIPS-ath79-openwrt-machines.patch
+++ b/target/linux/ar71xx/patches-3.18/610-MIPS-ath79-openwrt-machines.patch
@@ -1,6 +1,8 @@
---- a/arch/mips/ath79/machtypes.h
-+++ b/arch/mips/ath79/machtypes.h
-@@ -16,22 +16,194 @@
+Index: linux-3.18.18/arch/mips/ath79/machtypes.h
+===================================================================
+--- linux-3.18.18.orig/arch/mips/ath79/machtypes.h
++++ linux-3.18.18/arch/mips/ath79/machtypes.h
+@@ -16,22 +16,195 @@
  
  enum ath79_mach_type {
  	ATH79_MACH_GENERIC = 0,
@@ -74,6 +76,7 @@
 +	ATH79_MACH_OM2Pv2,		/* OpenMesh OM2Pv2 */
 +	ATH79_MACH_OM2P,		/* OpenMesh OM2P */
 +	ATH79_MACH_OM5P,		/* OpenMesh OM5P */
++	ATH79_MACH_ONION_OMEGA,		/* ONION OMEGA */
 +	ATH79_MACH_PB42,		/* Atheros PB42 */
 +	ATH79_MACH_PB92,		/* Atheros PB92 */
 +	ATH79_MACH_QIHOO_C301,		/* Qihoo 360 C301 */
@@ -195,8 +198,10 @@
  };
  
  #endif /* _ATH79_MACHTYPE_H */
---- a/arch/mips/ath79/Kconfig
-+++ b/arch/mips/ath79/Kconfig
+Index: linux-3.18.18/arch/mips/ath79/Kconfig
+===================================================================
+--- linux-3.18.18.orig/arch/mips/ath79/Kconfig
++++ linux-3.18.18/arch/mips/ath79/Kconfig
 @@ -2,6 +2,70 @@ if ATH79
  
  menu "Atheros AR71XX/AR724X/AR913X machine selection"
@@ -268,7 +273,7 @@
  config ATH79_MACH_AP121
  	bool "Atheros AP121 reference board"
  	select SOC_AR933X
-@@ -11,62 +75,1020 @@ config ATH79_MACH_AP121
+@@ -11,62 +75,1030 @@ config ATH79_MACH_AP121
  	select ATH79_DEV_M25P80
  	select ATH79_DEV_USB
  	select ATH79_DEV_WMAC
@@ -737,6 +742,16 @@
 +	select ATH79_DEV_M25P80
 +	select ATH79_DEV_USB
 +
++config ATH79_MACH_ONION_OMEGA
++	bool "ONION OMEGA support"
++	select SOC_AR933X
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_USB
++	select ATH79_DEV_WMAC
++
 +config ATH79_MACH_WRT160NL
 +	bool "Linksys WRT160NL board support"
 +	select SOC_AR913X
@@ -1317,7 +1332,7 @@
  
  config ATH79_MACH_UBNT_XM
  	bool "Ubiquiti Networks XM/UniFi boards"
-@@ -83,6 +1116,97 @@ config ATH79_MACH_UBNT_XM
+@@ -83,6 +1115,97 @@ config ATH79_MACH_UBNT_XM
  	  Say 'Y' here if you want your kernel to support the
  	  Ubiquiti Networks XM (rev 1.0) board.
  
@@ -1415,7 +1430,7 @@
  endmenu
  
  config SOC_AR71XX
-@@ -124,7 +1248,10 @@ config ATH79_DEV_DSA
+@@ -124,7 +1247,10 @@ config ATH79_DEV_DSA
  config ATH79_DEV_ETH
  	def_bool n
  
@@ -1427,7 +1442,7 @@
  	def_bool n
  
  config ATH79_DEV_GPIO_BUTTONS
-@@ -154,6 +1281,11 @@ config ATH79_PCI_ATH9K_FIXUP
+@@ -154,6 +1280,11 @@ config ATH79_PCI_ATH9K_FIXUP
  	def_bool n
  
  config ATH79_ROUTERBOOT
@@ -1439,9 +1454,11 @@
  	def_bool n
  
  endif
---- a/arch/mips/ath79/Makefile
-+++ b/arch/mips/ath79/Makefile
-@@ -38,9 +38,123 @@ obj-$(CONFIG_ATH79_ROUTERBOOT)		+= route
+Index: linux-3.18.18/arch/mips/ath79/Makefile
+===================================================================
+--- linux-3.18.18.orig/arch/mips/ath79/Makefile
++++ linux-3.18.18/arch/mips/ath79/Makefile
+@@ -38,9 +38,124 @@ obj-$(CONFIG_ATH79_ROUTERBOOT)		+= route
  #
  # Machines
  #
@@ -1496,6 +1513,7 @@
 +obj-$(CONFIG_ATH79_MACH_NBG460N)	+= mach-nbg460n.o
 +obj-$(CONFIG_ATH79_MACH_OM2P)		+= mach-om2p.o
 +obj-$(CONFIG_ATH79_MACH_OM5P)		+= mach-om5p.o
++obj-$(CONFIG_ATH79_MACH_ONION_OMEGA)	+= mach-onion-omega.o
 +obj-$(CONFIG_ATH79_MACH_PB42)		+= mach-pb42.o
  obj-$(CONFIG_ATH79_MACH_PB44)		+= mach-pb44.o
 +obj-$(CONFIG_ATH79_MACH_PB92)		+= mach-pb92.o
@@ -1565,8 +1583,10 @@
 +obj-$(CONFIG_ATH79_MACH_ZCN_1523H)	+= mach-zcn-1523h.o
 +obj-$(CONFIG_ATH79_MACH_CARAMBOLA2)	+= mach-carambola2.o
 +obj-$(CONFIG_ATH79_MACH_NBG6716)	+= mach-nbg6716.o
---- a/arch/mips/ath79/prom.c
-+++ b/arch/mips/ath79/prom.c
+Index: linux-3.18.18/arch/mips/ath79/prom.c
+===================================================================
+--- linux-3.18.18.orig/arch/mips/ath79/prom.c
++++ linux-3.18.18/arch/mips/ath79/prom.c
 @@ -180,6 +180,12 @@ void __init prom_init(void)
  			ath79_prom_append_cmdline("board", env);
  		}
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c
index 8c543eb..99338d4 100644
--- a/tools/firmware-utils/src/mktplinkfw.c
+++ b/tools/firmware-utils/src/mktplinkfw.c
@@ -34,6 +34,7 @@
 #define HWID_ANTMINER_S3	0x04440003
 #define HWID_GL_INET_V1		0x08000001
 #define HWID_GS_OOLITE_V1	0x3C000101
+#define HWID_ONION_OMEGA	0x04700001
 #define HWID_TL_MR10U_V1	0x00100101
 #define HWID_TL_MR13U_V1	0x00130101
 #define HWID_TL_MR3020_V1	0x30200001
@@ -420,6 +421,11 @@ static struct board_info boards[] = {
 		.hw_rev		= 1,
 		.layout_id	= "16Mlzma",
 	}, {
+		.id		= "ONION-OMEGA",
+		.hw_id		= HWID_ONION_OMEGA,
+		.hw_rev		= 1,
+		.layout_id	= "16Mlzma",
+	}, {
 		.id		= "ANTMINER-S1",
 		.hw_id		= HWID_ANTMINER_S1,
 		.hw_rev		= 1,
