From 2048e10433d932270c5a554b17591f478685d61e Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 10 Dec 2010 15:17:00 +0000
Subject: [PATCH] ar71xx: adding u-boot for nbg460n

This adds u-boot for nbg460n ar71xx target,
as it is required as second stage bootloader.

Signed-off-by: Michael Kurz <michi.kurz@googlemail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24418 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/uboot-ar71xx/Makefile                 |  89 ++
 .../files/board/zyxel/nbg460n/Makefile        |  46 +
 .../files/board/zyxel/nbg460n/config.mk       |   1 +
 .../files/board/zyxel/nbg460n/lowlevel_init.S |  39 +
 .../files/board/zyxel/nbg460n/nbg460n.c       |  96 +++
 .../files/board/zyxel/nbg460n/u-boot.lds      |  42 +
 .../files/cpu/mips/ar71xx_serial.c            | 177 ++++
 .../uboot-ar71xx/files/drivers/net/ag71xx.c   | 809 ++++++++++++++++++
 .../uboot-ar71xx/files/drivers/net/ag71xx.h   | 374 ++++++++
 .../files/drivers/net/phy/rtl8366.h           | 188 ++++
 .../files/drivers/net/phy/rtl8366_mii.c       | 786 +++++++++++++++++
 .../files/drivers/spi/ar71xx_spi.c            | 191 +++++
 .../files/include/asm-mips/ar71xx.h           | 515 +++++++++++
 .../files/include/asm-mips/ar71xx_gpio.h      |  65 ++
 .../files/include/configs/nbg460n.h           | 136 +++
 package/uboot-ar71xx/patches/001-ar71xx.patch |  28 +
 .../uboot-ar71xx/patches/002-ar71xx-spi.patch |  11 +
 .../patches/010-enet-ag71xx.patch             |  22 +
 .../patches/011-switch-rtl8366sr.patch        |  28 +
 19 files changed, 3643 insertions(+)
 create mode 100644 package/uboot-ar71xx/Makefile
 create mode 100644 package/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile
 create mode 100644 package/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk
 create mode 100644 package/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S
 create mode 100644 package/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c
 create mode 100644 package/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds
 create mode 100644 package/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c
 create mode 100644 package/uboot-ar71xx/files/drivers/net/ag71xx.c
 create mode 100644 package/uboot-ar71xx/files/drivers/net/ag71xx.h
 create mode 100644 package/uboot-ar71xx/files/drivers/net/phy/rtl8366.h
 create mode 100644 package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c
 create mode 100644 package/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c
 create mode 100644 package/uboot-ar71xx/files/include/asm-mips/ar71xx.h
 create mode 100644 package/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h
 create mode 100644 package/uboot-ar71xx/files/include/configs/nbg460n.h
 create mode 100644 package/uboot-ar71xx/patches/001-ar71xx.patch
 create mode 100644 package/uboot-ar71xx/patches/002-ar71xx-spi.patch
 create mode 100644 package/uboot-ar71xx/patches/010-enet-ag71xx.patch
 create mode 100644 package/uboot-ar71xx/patches/011-switch-rtl8366sr.patch

diff --git a/package/uboot-ar71xx/Makefile b/package/uboot-ar71xx/Makefile
new file mode 100644
index 000000000..83d66d4e5
--- /dev/null
+++ b/package/uboot-ar71xx/Makefile
@@ -0,0 +1,89 @@
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=u-boot
+PKG_VERSION:=2010.03
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=ftp://ftp.denx.de/pub/u-boot
+PKG_MD5SUM:=
+PKG_TARGETS:=bin
+
+include $(INCLUDE_DIR)/package.mk
+
+define uboot/Default
+  TITLE:=
+  CONFIG:=
+  IMAGE:=
+endef
+
+define uboot/nbg460n_550n_550nh
+  TITLE:=U-boot for the NBG460N/550N/550NH routers
+endef
+
+UBOOTS:=nbg460n_550n_550nh
+
+define Package/uboot/template
+define Package/uboot-ar71xx-$(1)
+  SECTION:=boot
+  CATEGORY:=Boot Loaders
+  DEPENDS:=@TARGET_ar71xx_generic_NBG_460N_550N_550NH
+  TITLE:=$(2)
+  URL:=http://www.denx.de/wiki/U-Boot
+  VARIANT:=$(1)
+endef
+endef
+
+define BuildUbootPackage
+	$(eval $(uboot/Default))
+	$(eval $(uboot/$(1)))
+	$(call Package/uboot/template,$(1),$(TITLE))
+endef
+
+
+ifdef BUILD_VARIANT
+$(eval $(call uboot/$(BUILD_VARIANT)))
+UBOOT_CONFIG:=$(if $(CONFIG),$(CONFIG),$(BUILD_VARIANT))
+UBOOT_IMAGE:=$(if $(IMAGE),$(IMAGE),openwrt-$(BOARD)-$(BUILD_VARIANT)-u-boot.bin)
+endif
+
+define Build/Prepare
+	$(call Build/Prepare/Default)
+	$(CP) ./files/* $(PKG_BUILD_DIR)
+	find $(PKG_BUILD_DIR) -name .svn | $(XARGS) rm -rf
+endef
+
+define Build/Configure
+	$(MAKE) -C $(PKG_BUILD_DIR) \
+		$(UBOOT_CONFIG)_config
+endef
+
+define Build/Compile
+	$(MAKE) -C $(PKG_BUILD_DIR) \
+		CROSS_COMPILE=$(TARGET_CROSS)
+endef
+
+define Package/uboot/install/template
+define Package/uboot-ar71xx-$(1)/install
+	$(INSTALL_DIR) $$(1)
+	$(CP) $(PKG_BUILD_DIR)/u-boot.bin $(BIN_DIR)/$(2)
+endef
+endef
+
+$(foreach u,$(UBOOTS), \
+	$(eval $(call Package/uboot/install/template,$(u),openwrt-$(BOARD)-$(SUBTARGET)-$(u)-u-boot.bin)) \
+)
+
+$(foreach u,$(UBOOTS), \
+	$(eval $(call BuildUbootPackage,$(u))) \
+	$(eval $(call BuildPackage,uboot-ar71xx-$(u))) \
+)
diff --git a/package/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile b/package/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile
new file mode 100644
index 000000000..b0a385bab
--- /dev/null
+++ b/package/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y += $(BOARD).o
+SOBJS-y += lowlevel_init.o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/package/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk b/package/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk
new file mode 100644
index 000000000..e042e78bf
--- /dev/null
+++ b/package/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x81E00000
diff --git a/package/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S b/package/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S
new file mode 100644
index 000000000..83084c8d4
--- /dev/null
+++ b/package/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+
+
+
+.globl lowlevel_init
+/*
+	All done by Bootbase, nothing to do
+*/
+lowlevel_init:
+    jr ra
+    nop
+
diff --git a/package/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c b/package/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c
new file mode 100644
index 000000000..03a479d52
--- /dev/null
+++ b/package/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c
@@ -0,0 +1,96 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+#include <asm/reboot.h>
+#include <asm/ar71xx.h>
+#include <asm/ar71xx_gpio.h>
+
+#define NBG460N_WAN_LED			19
+
+phys_size_t initdram(int board_type)
+{
+    return (32*1024*1024);
+}
+
+int checkboard(void)
+{
+	// Set pin 19 to 1, to stop WAN LED blinking
+    ar71xx_setpindir(NBG460N_WAN_LED, 1);
+    ar71xx_setpin(NBG460N_WAN_LED, 1);
+
+    printf("U-boot on Zyxel NBG460N\n");
+    return 0;
+}
+
+void _machine_restart(void)
+{
+	for (;;) {
+		writel((RESET_MODULE_FULL_CHIP | RESET_MODULE_DDR),
+			KSEG1ADDR(AR71XX_RESET_BASE + AR91XX_RESET_REG_RESET_MODULE));
+        readl(KSEG1ADDR(AR71XX_RESET_BASE + AR91XX_RESET_REG_RESET_MODULE));
+	}
+}
+
+int board_eth_init(bd_t *bis)
+{
+    char *phynames[] = {RTL8366_DEVNAME, RTL8366_DEVNAME};
+    u16 phyids[] = {RTL8366_LANPHY_ID, RTL8366_WANPHY_ID};
+    u16 phyfixed[] = {1, 0};
+
+    if (ag71xx_register(bis, phynames, phyids, phyfixed) <= 0)
+        return -1;
+
+	if (rtl8366s_initialize())
+        return -1;
+
+    if (rtl8366_mii_register(bis))
+        return -1;
+		
+    return 0;
+}
+
+int misc_init_r(void) {
+    uint8_t macaddr[6];
+    uint8_t enetaddr[6];
+
+	debug("Testing mac addresses\n");
+	
+    memcpy(macaddr, (uint8_t *) CONFIG_ETHADDR_ADDR, 6);
+
+    if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
+        debug("Setting eth0 mac addr to %pM\n", macaddr);
+        eth_setenv_enetaddr("ethaddr", macaddr);
+    }
+
+    if (!eth_getenv_enetaddr("eth1addr", enetaddr)) {
+		macaddr[5] += 1;
+        debug("Setting eth1 mac addr to %pM\n", macaddr);
+        eth_setenv_enetaddr("eth1addr", macaddr);
+    }
+
+    return 0;
+}
diff --git a/package/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds b/package/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds
new file mode 100644
index 000000000..8dc2b764c
--- /dev/null
+++ b/package/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds
@@ -0,0 +1,42 @@
+OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips")
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text       :
+	{
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata  : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data  : { *(.data) }
+
+	. = ALIGN(4);
+	.sdata  : { *(.sdata) }
+
+	_gp = ALIGN(16);
+
+	__got_start = .;
+	.got  : { *(.got) }
+	__got_end = .;
+
+	.sdata  : { *(.sdata) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	uboot_end_data = .;
+	num_got_entries = (__got_end - __got_start) >> 2;
+
+	. = ALIGN(4);
+	.sbss  : { *(.sbss) }
+	.bss  : { *(.bss) }
+	uboot_end = .;
+}
diff --git a/package/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c b/package/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c
new file mode 100644
index 000000000..f09331895
--- /dev/null
+++ b/package/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c
@@ -0,0 +1,177 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <config.h>
+#include <asm/ar71xx.h>
+
+#define		REG_SIZE		4
+
+/* === END OF CONFIG === */
+
+/* register offset */
+#define         OFS_RCV_BUFFER          (0*REG_SIZE)
+#define         OFS_TRANS_HOLD          (0*REG_SIZE)
+#define         OFS_SEND_BUFFER         (0*REG_SIZE)
+#define         OFS_INTR_ENABLE         (1*REG_SIZE)
+#define         OFS_INTR_ID             (2*REG_SIZE)
+#define         OFS_DATA_FORMAT         (3*REG_SIZE)
+#define         OFS_LINE_CONTROL        (3*REG_SIZE)
+#define         OFS_MODEM_CONTROL       (4*REG_SIZE)
+#define         OFS_RS232_OUTPUT        (4*REG_SIZE)
+#define         OFS_LINE_STATUS         (5*REG_SIZE)
+#define         OFS_MODEM_STATUS        (6*REG_SIZE)
+#define         OFS_RS232_INPUT         (6*REG_SIZE)
+#define         OFS_SCRATCH_PAD         (7*REG_SIZE)
+
+#define         OFS_DIVISOR_LSB         (0*REG_SIZE)
+#define         OFS_DIVISOR_MSB         (1*REG_SIZE)
+
+#define         UART16550_READ(y)   readl(KSEG1ADDR(AR71XX_UART_BASE+y))
+#define         UART16550_WRITE(x, z)  writel(z, KSEG1ADDR((AR71XX_UART_BASE+x)))
+
+void 
+ar71xx_sys_frequency(u32 *cpu_freq, u32 *ddr_freq, u32 *ahb_freq)
+{
+#ifndef CONFIG_AR91XX
+    u32 pll, pll_div, cpu_div, ahb_div, ddr_div, freq;
+
+    pll = readl(KSEG1ADDR(AR71XX_PLL_REG_CPU_CONFIG + AR71XX_PLL_BASE));
+
+    pll_div = 
+        ((pll & AR71XX_PLL_DIV_MASK) >> AR71XX_PLL_DIV_SHIFT) + 1;
+
+    cpu_div = 
+        ((pll & AR71XX_CPU_DIV_MASK) >> AR71XX_CPU_DIV_SHIFT) + 1;
+
+    ddr_div = 
+        ((pll & AR71XX_DDR_DIV_MASK) >> AR71XX_DDR_DIV_SHIFT) + 1;
+
+    ahb_div = 
+       (((pll & AR71XX_AHB_DIV_MASK) >> AR71XX_AHB_DIV_SHIFT) + 1)*2;
+
+    freq = pll_div * 40000000; 
+
+    if (cpu_freq)
+        *cpu_freq = freq/cpu_div;
+
+    if (ddr_freq)
+        *ddr_freq = freq/ddr_div;
+
+    if (ahb_freq)
+        *ahb_freq = (freq/cpu_div)/ahb_div;
+
+#else
+    u32 pll, pll_div, ahb_div, ddr_div, freq;
+
+    pll = readl(KSEG1ADDR(AR91XX_PLL_REG_CPU_CONFIG + AR71XX_PLL_BASE));
+
+    pll_div = 
+        ((pll & AR91XX_PLL_DIV_MASK) >> AR91XX_PLL_DIV_SHIFT);
+
+    ddr_div = 
+        ((pll & AR91XX_DDR_DIV_MASK) >> AR91XX_DDR_DIV_SHIFT) + 1;
+
+    ahb_div = 
+       (((pll & AR91XX_AHB_DIV_MASK) >> AR91XX_AHB_DIV_SHIFT) + 1)*2;
+
+    freq = pll_div * 5000000; 
+
+    if (cpu_freq)
+        *cpu_freq = freq;
+
+    if (ddr_freq)
+        *ddr_freq = freq/ddr_div;
+
+    if (ahb_freq)
+        *ahb_freq = freq/ahb_div;
+#endif
+}
+
+
+int serial_init(void)
+{
+    u32 div;
+    u32 ahb_freq = 100000000;
+
+    ar71xx_sys_frequency  (0, 0, &ahb_freq);  
+    div  = ahb_freq/(16 * CONFIG_BAUDRATE);  
+
+	// enable uart pins
+#ifndef CONFIG_AR91XX
+    writel(AR71XX_GPIO_FUNC_UART_EN, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_FUNC));
+#else
+	writel(AR91XX_GPIO_FUNC_UART_EN, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_FUNC));
+#endif
+
+    /* set DIAB bit */
+    UART16550_WRITE(OFS_LINE_CONTROL, 0x80);
+
+    /* set divisor */
+    UART16550_WRITE(OFS_DIVISOR_LSB, (div & 0xff));
+    UART16550_WRITE(OFS_DIVISOR_MSB, ((div >> 8) & 0xff));
+
+    /* clear DIAB bit*/ 
+    UART16550_WRITE(OFS_LINE_CONTROL, 0x00);
+
+    /* set data format */
+    UART16550_WRITE(OFS_DATA_FORMAT, 0x3);
+
+    UART16550_WRITE(OFS_INTR_ENABLE, 0);
+
+	return 0;
+}
+
+int serial_tstc (void)
+{
+    return(UART16550_READ(OFS_LINE_STATUS) & 0x1);
+}
+
+int serial_getc(void)
+{
+    while(!serial_tstc());
+
+    return UART16550_READ(OFS_RCV_BUFFER);
+}
+
+
+void serial_putc(const char byte)
+{
+    if (byte == '\n') serial_putc ('\r');
+
+    while (((UART16550_READ(OFS_LINE_STATUS)) & 0x20) == 0x0);
+    UART16550_WRITE(OFS_SEND_BUFFER, byte);
+}
+
+void serial_setbrg (void)
+{
+}
+
+void serial_puts (const char *s)
+{
+	while (*s)
+	{
+		serial_putc (*s++);
+	}
+}
diff --git a/package/uboot-ar71xx/files/drivers/net/ag71xx.c b/package/uboot-ar71xx/files/drivers/net/ag71xx.c
new file mode 100644
index 000000000..b3324c019
--- /dev/null
+++ b/package/uboot-ar71xx/files/drivers/net/ag71xx.c
@@ -0,0 +1,809 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2010 Michael Kurz <michi.kurz@googlemail.com>
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  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 <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <miiphy.h>
+
+#include <asm/ar71xx.h>
+
+#include "ag71xx.h"
+
+#ifdef AG71XX_DEBUG
+#define DBG(fmt,args...)		printf(fmt ,##args)
+#else
+#define DBG(fmt,args...)
+#endif
+
+
+static struct ag71xx agtable[] = {
+	{
+		.mac_base = KSEG1ADDR(AR71XX_GE0_BASE),
+		.mii_ctrl = KSEG1ADDR(AR71XX_MII_BASE + MII_REG_MII0_CTRL),
+		.mii_if = CONFIG_AG71XX_MII0_IIF,
+	} , {
+		.mac_base = KSEG1ADDR(AR71XX_GE1_BASE),
+		.mii_ctrl = KSEG1ADDR(AR71XX_MII_BASE + MII_REG_MII1_CTRL),
+		.mii_if = CONFIG_AG71XX_MII1_IIF,
+	}
+};
+
+static int ag71xx_ring_alloc(struct ag71xx_ring *ring, unsigned int size)
+{
+	int err;
+	int i;
+	int rsize;
+
+	ring->desc_size = sizeof(struct ag71xx_desc);
+	if (ring->desc_size % (CONFIG_SYS_CACHELINE_SIZE)) {
+		rsize = roundup(ring->desc_size, CONFIG_SYS_CACHELINE_SIZE);
+		DBG("ag71xx: ring %p, desc size %u rounded to %u\n",
+			ring, ring->desc_size,
+			rsize);
+		ring->desc_size = rsize;
+	}
+
+	ring->descs_cpu = (u8 *) malloc((size * ring->desc_size)
+		+ CONFIG_SYS_CACHELINE_SIZE - 1);
+	if (!ring->descs_cpu) {
+		err = -1;
+		goto err;
+	}
+	ring->descs_cpu = (u8 *) UNCACHED_SDRAM((((u32) ring->descs_cpu + 
+		CONFIG_SYS_CACHELINE_SIZE - 1) & ~(CONFIG_SYS_CACHELINE_SIZE - 1)));
+    ring->descs_dma = (u8 *) virt_to_phys(ring->descs_cpu);
+
+	ring->size = size;
+
+	ring->buf = malloc(size * sizeof(*ring->buf));
+	if (!ring->buf) {
+		err = -1;
+		goto err;
+	}
+    memset(ring->buf, 0, size * sizeof(*ring->buf));
+
+	for (i = 0; i < size; i++) {
+		ring->buf[i].desc =
+			(struct ag71xx_desc *)&ring->descs_cpu[i * ring->desc_size];
+		DBG("ag71xx: ring %p, desc %d at %p\n",
+			ring, i, ring->buf[i].desc);
+	}
+
+	flush_cache( (u32) ring->buf, size * sizeof(*ring->buf));
+	
+	return 0;
+
+ err:
+	return err;
+}
+
+static void ag71xx_ring_tx_init(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->tx_ring;
+	int i;
+
+	for (i = 0; i < AG71XX_TX_RING_SIZE; i++) {
+		ring->buf[i].desc->next = (u32) virt_to_phys((ring->descs_dma +
+			ring->desc_size * ((i + 1) % AG71XX_TX_RING_SIZE)));
+
+		ring->buf[i].desc->ctrl = DESC_EMPTY;
+		ring->buf[i].skb = NULL;
+	}
+
+	ring->curr = 0;
+}
+
+static void ag71xx_ring_rx_clean(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->rx_ring;
+	int i;
+
+	if (!ring->buf)
+		return;
+
+	for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+	    ring->buf[i].desc->data = (u32) virt_to_phys(NetRxPackets[i]);
+	    flush_cache((u32) NetRxPackets[i], PKTSIZE_ALIGN);
+        ring->buf[i].desc->ctrl = DESC_EMPTY;
+    }
+
+	ring->curr = 0;
+}
+
+static int ag71xx_ring_rx_init(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->rx_ring;
+	unsigned int i;
+
+	for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+		ring->buf[i].desc->next = (u32) virt_to_phys((ring->descs_dma +
+			ring->desc_size * ((i + 1) % AG71XX_RX_RING_SIZE)));
+
+		DBG("ag71xx: RX desc at %p, next is %08x\n",
+			ring->buf[i].desc,
+			ring->buf[i].desc->next);
+	}
+
+	for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+		ring->buf[i].desc->data = (u32) virt_to_phys(NetRxPackets[i]);
+		ring->buf[i].desc->ctrl = DESC_EMPTY;
+	}
+
+	ring->curr = 0;
+
+	return 0;
+}
+
+static int ag71xx_rings_init(struct ag71xx *ag)
+{
+	int ret;
+
+	ret = ag71xx_ring_alloc(&ag->tx_ring, AG71XX_TX_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ag71xx_ring_tx_init(ag);
+
+	ret = ag71xx_ring_alloc(&ag->rx_ring, AG71XX_RX_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ret = ag71xx_ring_rx_init(ag);
+	return ret;
+}
+
+static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
+{
+	uint32_t base = KSEG1ADDR(AR71XX_PLL_BASE);
+	u32 t;
+
+	t = readl(base + cfg_reg);
+	t &= ~(3 << shift);
+	t |=  (2 << shift);
+	writel(t, base + cfg_reg);
+	udelay(100);
+
+	writel(pll_val, base + pll_reg);
+
+	t |= (3 << shift);
+	writel(t, base + cfg_reg);
+	udelay(100);
+
+	t &= ~(3 << shift);
+	writel(t, base + cfg_reg);
+	udelay(100);
+
+	debug("ar71xx: pll_reg %#x: %#x\n", (unsigned int)(base + pll_reg),
+       readl(base + pll_reg));
+}
+
+static void ar91xx_set_pll_ge0(int speed)
+{
+	//u32 val = ar71xx_get_eth_pll(0, speed);
+	u32 pll_val;
+
+	switch (speed) {
+	case SPEED_10:
+		pll_val = 0x00441099;
+		break;
+	case SPEED_100:
+		pll_val = 0x13000a44;
+		break;
+	case SPEED_1000:
+		pll_val = 0x1a000000;
+		break;
+	default:
+		BUG();
+	}
+
+	ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
+			 pll_val, AR91XX_ETH0_PLL_SHIFT);
+}
+
+static void ar91xx_set_pll_ge1(int speed)
+{
+	//u32 val = ar71xx_get_eth_pll(1, speed);
+    u32 pll_val;
+
+	switch (speed) {
+	case SPEED_10:
+		pll_val = 0x00441099;
+		break;
+	case SPEED_100:
+		pll_val = 0x13000a44;
+		break;
+	case SPEED_1000:
+		pll_val = 0x1a000000;
+		break;
+	default:
+		BUG();
+	}
+
+	ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
+			 pll_val, AR91XX_ETH1_PLL_SHIFT);
+}
+
+static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
+{
+	u32 t;
+
+	t = (((u32) mac[5]) << 24) | (((u32) mac[4]) << 16)
+	  | (((u32) mac[3]) << 8) | ((u32) mac[2]);
+
+	ag71xx_wr(ag, AG71XX_REG_MAC_ADDR1, t);
+
+	t = (((u32) mac[1]) << 24) | (((u32) mac[0]) << 16);
+	ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t);
+}
+
+static void ag71xx_dma_reset(struct ag71xx *ag)
+{
+	u32 val;
+	int i;
+
+	DBG("%s: txdesc reg: 0x%08x rxdesc reg: 0x%08x\n",
+			ag->dev->name,
+			ag71xx_rr(ag, AG71XX_REG_TX_DESC),
+			ag71xx_rr(ag, AG71XX_REG_RX_DESC));
+	
+	/* stop RX and TX */
+	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
+	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
+
+	/* clear descriptor addresses */
+	ag71xx_wr(ag, AG71XX_REG_TX_DESC, 0);
+	ag71xx_wr(ag, AG71XX_REG_RX_DESC, 0);
+
+	/* clear pending RX/TX interrupts */
+	for (i = 0; i < 256; i++) {
+		ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
+		ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
+	}
+
+	/* clear pending errors */
+	ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF);
+	ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR);
+
+	val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
+	if (val)
+		printf("%s: unable to clear DMA Rx status: %08x\n",
+			ag->dev->name, val);
+
+	val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
+
+	/* mask out reserved bits */
+	val &= ~0xff000000;
+
+	if (val)
+		printf("%s: unable to clear DMA Tx status: %08x\n",
+			ag->dev->name, val);
+}
+
+static void ag71xx_halt(struct eth_device *dev)
+{
+    struct ag71xx *ag = (struct ag71xx *) dev->priv;
+
+    /* stop RX engine */
+	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
+
+	ag71xx_dma_reset(ag);
+}
+
+#define MAX_WAIT        1000
+
+static int ag71xx_send(struct eth_device *dev, volatile void *packet,
+                       int length)
+{
+    struct ag71xx *ag = (struct ag71xx *) dev->priv;
+	struct ag71xx_ring *ring = &ag->tx_ring;
+	struct ag71xx_desc *desc;
+	int i;
+
+	i = ring->curr % AG71XX_TX_RING_SIZE;
+	desc = ring->buf[i].desc;
+
+	if (!ag71xx_desc_empty(desc)) {
+		printf("%s: tx buffer full\n", ag->dev->name);
+		return 1;
+	}
+
+	flush_cache((u32) packet, length);
+    desc->data = (u32) virt_to_phys(packet);
+    desc->ctrl = (length & DESC_PKTLEN_M);
+	
+	DBG("%s: sending %#08x length %#08x\n",
+		ag->dev->name, desc->data, desc->ctrl);
+	
+	ring->curr++;
+	if (ring->curr >= AG71XX_TX_RING_SIZE){
+		ring->curr = 0;
+	}
+	
+	/* enable TX engine */
+	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, TX_CTRL_TXE);
+
+    for (i = 0; i < MAX_WAIT; i++)
+    {
+        if (ag71xx_desc_empty(desc))
+            break;
+        udelay(10);
+    }
+    if (i == MAX_WAIT) {
+        printf("%s: tx timed out!\n", ag->dev->name);
+		return -1;
+	}
+	
+	/* disable TX engine */
+	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
+	desc->data = 0;
+	desc->ctrl = DESC_EMPTY;
+	
+	return 0;
+}
+
+static int ag71xx_recv(struct eth_device *dev)
+{
+    struct ag71xx *ag = (struct ag71xx *) dev->priv;
+	struct ag71xx_ring *ring = &ag->rx_ring;
+
+    for (;;) {
+		unsigned int i = ring->curr % AG71XX_RX_RING_SIZE;
+		struct ag71xx_desc *desc = ring->buf[i].desc;
+		int pktlen;
+		
+		if (ag71xx_desc_empty(desc))
+			break;
+
+		DBG("%s: rx packets, curr=%u\n", dev->name, ring->curr);
+
+        pktlen = ag71xx_desc_pktlen(desc);
+		pktlen -= ETH_FCS_LEN;
+
+
+		NetReceive(NetRxPackets[i] , pktlen);
+		flush_cache( (u32) NetRxPackets[i], PKTSIZE_ALIGN);
+
+        ring->buf[i].desc->ctrl = DESC_EMPTY;
+		ring->curr++;
+		if (ring->curr >= AG71XX_RX_RING_SIZE){
+			ring->curr = 0;
+		}
+
+    }
+
+	if ((ag71xx_rr(ag, AG71XX_REG_RX_CTRL) & RX_CTRL_RXE) == 0) {
+		/* start RX engine */
+		ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+	}
+	
+	return 0;
+}
+
+#ifdef AG71XX_DEBUG
+static char *ag71xx_speed_str(struct ag71xx *ag)
+{
+	switch (ag->speed) {
+	case SPEED_1000:
+		return "1000";
+	case SPEED_100:
+		return "100";
+	case SPEED_10:
+		return "10";
+	}
+
+	return "?";
+}
+#endif
+
+void ag71xx_link_adjust(struct ag71xx *ag)
+{
+	u32 cfg2;
+	u32 ifctl;
+	u32 fifo5;
+	u32 mii_speed;
+
+	if (!ag->link) {
+		DBG("%s: link down\n", ag->dev->name);
+		return;
+	}
+
+	cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2);
+	cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX);
+	cfg2 |= (ag->duplex) ? MAC_CFG2_FDX : 0;
+
+	ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL);
+	ifctl &= ~(MAC_IFCTL_SPEED);
+
+	fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
+	fifo5 &= ~FIFO_CFG5_BM;
+
+	switch (ag->speed) {
+	case SPEED_1000:
+		mii_speed =  MII_CTRL_SPEED_1000;
+		cfg2 |= MAC_CFG2_IF_1000;
+		fifo5 |= FIFO_CFG5_BM;
+		break;
+	case SPEED_100:
+		mii_speed = MII_CTRL_SPEED_100;
+		cfg2 |= MAC_CFG2_IF_10_100;
+		ifctl |= MAC_IFCTL_SPEED;
+		break;
+	case SPEED_10:
+		mii_speed = MII_CTRL_SPEED_10;
+		cfg2 |= MAC_CFG2_IF_10_100;
+		break;
+	default:
+		BUG();
+		return;
+	}
+
+    ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x00780fff);
+
+    if (ag->macNum == 0)
+        ar91xx_set_pll_ge0(ag->speed);
+    else
+        ar91xx_set_pll_ge1(ag->speed);
+
+	ag71xx_mii_ctrl_set_speed(ag, mii_speed);
+
+	ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
+	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5);
+	ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl);
+
+    DBG("%s: link up (%sMbps/%s duplex)\n",
+        ag->dev->name,
+        ag71xx_speed_str(ag),
+        (1 == ag->duplex) ? "Full" : "Half");
+
+	DBG("%s: fifo_cfg0=%#x, fifo_cfg1=%#x, fifo_cfg2=%#x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2));
+
+	DBG("%s: fifo_cfg3=%#x, fifo_cfg4=%#x, fifo_cfg5=%#x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5));
+
+	DBG("%s: mac_cfg2=%#x, mac_ifctl=%#x, mii_ctrl=%#x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_MAC_CFG2),
+		ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
+		ag71xx_mii_ctrl_rr(ag));
+}
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+static int ag71xx_getMiiSpeed(struct ag71xx *ag) 
+{
+    uint16_t phyreg, cap;
+
+    if (miiphy_read(ag->phyname, ag->phyid,
+                    PHY_BMSR, &phyreg)) {
+        puts("PHY_BMSR read failed, assuming no link\n");
+        return -1;
+    }
+
+    if ((phyreg & PHY_BMSR_LS) == 0) {
+        return -1;
+    }
+
+    if (miiphy_read(ag->phyname, ag->phyid,
+                PHY_1000BTSR, &phyreg))
+        return -1;
+
+    if (phyreg & PHY_1000BTSR_1000FD) {
+        ag->speed = SPEED_1000;
+        ag->duplex = 1;
+    } else if (phyreg & PHY_1000BTSR_1000HD) {
+        ag->speed = SPEED_1000;
+        ag->duplex = 0;
+    } else {
+        if (miiphy_read(ag->phyname, ag->phyid,
+                PHY_ANAR, &cap))
+            return -1;
+
+        if (miiphy_read(ag->phyname, ag->phyid,
+                PHY_ANLPAR, &phyreg))
+            return -1;
+
+        cap &= phyreg;
+        if (cap & PHY_ANLPAR_TXFD) {
+            ag->speed = SPEED_100;
+            ag->duplex = 1;
+        } else if (cap & PHY_ANLPAR_TX) {
+            ag->speed = SPEED_100;
+            ag->duplex = 0;
+        } else if (cap & PHY_ANLPAR_10FD) {
+            ag->speed = SPEED_10;
+            ag->duplex = 1;
+        } else {
+            ag->speed = SPEED_10;
+            ag->duplex = 0;
+        }
+    }
+	
+	ag->link = 1;
+	
+	return 0;
+}
+#endif
+
+static int ag71xx_hw_start(struct eth_device *dev, bd_t * bd)
+{
+	struct ag71xx *ag = (struct ag71xx *) dev->priv;
+
+	ag71xx_dma_reset(ag);
+
+    ag71xx_ring_rx_clean(ag);
+	ag71xx_ring_tx_init(ag);
+	
+	ag71xx_wr(ag, AG71XX_REG_TX_DESC, 
+				(u32) virt_to_phys(ag->tx_ring.descs_dma));
+	ag71xx_wr(ag, AG71XX_REG_RX_DESC,
+				(u32) virt_to_phys(ag->rx_ring.descs_dma));
+
+	ag71xx_hw_set_macaddr(ag, ag->dev->enetaddr);
+
+    if (ag->phyfixed) {
+        ag->link = 1;
+        ag->duplex = 1;
+        ag->speed = SPEED_1000;
+    } else {
+
+#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII))
+		if (ag71xx_getMiiSpeed(ag))
+			return -1;
+#else
+		/* only fixed, without mii */
+		return -1;
+#endif
+
+    }
+    ag71xx_link_adjust(ag);
+	
+	DBG("%s: txdesc reg: %#08x rxdesc reg: %#08x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_TX_DESC),
+		ag71xx_rr(ag, AG71XX_REG_RX_DESC));
+	
+	/* start RX engine */
+	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+	
+	return 0;
+}
+
+#define FIFO_CFG0_INIT	(FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
+
+#define FIFO_CFG4_INIT	(FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \
+			 FIFO_CFG4_CE | FIFO_CFG4_CR | FIFO_CFG4_LM | \
+			 FIFO_CFG4_LO | FIFO_CFG4_OK | FIFO_CFG4_MC | \
+			 FIFO_CFG4_BC | FIFO_CFG4_DR | FIFO_CFG4_LE | \
+			 FIFO_CFG4_CF | FIFO_CFG4_PF | FIFO_CFG4_UO | \
+			 FIFO_CFG4_VT)
+
+#define FIFO_CFG5_INIT	(FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \
+			 FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \
+			 FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \
+			 FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \
+			 FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
+			 FIFO_CFG5_17 | FIFO_CFG5_SF)
+
+static int ag71xx_hw_init(struct ag71xx *ag)
+{
+    int ret = 0;
+	uint32_t reg;
+	uint32_t mask, mii_type;
+
+    if (ag->macNum == 0) {
+        mask = (RESET_MODULE_GE0_MAC | RESET_MODULE_GE0_PHY);
+        mii_type = 0x13;
+    } else {
+        mask = (RESET_MODULE_GE1_MAC | RESET_MODULE_GE1_PHY);
+        mii_type = 0x11;
+    }
+
+    // mac soft reset
+    ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
+    udelay(20);
+	
+	// device stop
+	reg = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE);
+	ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, reg | mask);
+	udelay(100 * 1000);
+	
+    // device start
+    reg = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE);
+    ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, reg & ~mask);
+    udelay(100 * 1000);
+
+    /* setup MAC configuration registers */
+    ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, (MAC_CFG1_RXE | MAC_CFG1_TXE));
+
+    ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
+          MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
+
+    /* setup FIFO configuration register 0 */
+    ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
+
+    /* setup MII interface type */
+    ag71xx_mii_ctrl_set_if(ag, ag->mii_if);
+
+    /* setup mdio clock divisor */
+    ag71xx_wr(ag, AG71XX_REG_MII_CFG, MII_CFG_CLK_DIV_20);
+	
+	/* setup FIFO configuration registers */
+	ag71xx_sb(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT);
+    ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
+    ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
+    ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT);
+
+    ag71xx_dma_reset(ag);
+
+    ret = ag71xx_rings_init(ag);
+    if (ret)
+        return -1;
+
+	ag71xx_wr(ag, AG71XX_REG_TX_DESC, 
+				(u32) virt_to_phys(ag->tx_ring.descs_dma));
+	ag71xx_wr(ag, AG71XX_REG_RX_DESC,
+				(u32) virt_to_phys(ag->rx_ring.descs_dma));
+		
+	ag71xx_hw_set_macaddr(ag, ag->dev->enetaddr);
+	
+    return 0;
+}
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+#define AG71XX_MDIO_RETRY	1000
+#define AG71XX_MDIO_DELAY	5
+
+static inline struct ag71xx *ag71xx_name2mac(char *devname)
+{
+    if (strcmp(devname, agtable[0].dev->name) == 0)
+        return &agtable[0];
+    else if (strcmp(devname, agtable[1].dev->name) == 0)
+        return &agtable[1];
+    else
+        return NULL;
+}
+
+static inline void ag71xx_mdio_wr(struct ag71xx *ag, unsigned reg,
+				  u32 value)
+{
+	uint32_t r;
+
+	r = ag->mac_base + reg;
+	writel(value, r);
+
+	/* flush write */
+	(void) readl(r);
+}
+
+static inline u32 ag71xx_mdio_rr(struct ag71xx *ag, unsigned reg)
+{
+	return readl(ag->mac_base + reg);
+}
+
+static int ag71xx_mdio_read(char *devname, unsigned char addr,
+                            unsigned char reg, unsigned short *val)
+{
+	struct ag71xx *ag = ag71xx_name2mac(devname);
+	uint16_t regData;
+	int i;
+
+	ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
+	ag71xx_mdio_wr(ag, AG71XX_REG_MII_ADDR,
+			((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
+	ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_READ);
+
+	i = AG71XX_MDIO_RETRY;
+	while (ag71xx_mdio_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+		if (i-- == 0) {
+			printf("%s: mii_read timed out\n",
+				ag->dev->name);
+			return -1;
+		}
+		udelay(AG71XX_MDIO_DELAY);
+	}
+
+	regData = (uint16_t) ag71xx_mdio_rr(ag, AG71XX_REG_MII_STATUS) & 0xffff;
+	ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
+
+	DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, regData);
+
+    if (val)
+        *val = regData;
+
+	return 0;
+}
+
+static int ag71xx_mdio_write(char *devname, unsigned char addr,
+                            unsigned char reg, unsigned short val)
+{
+	struct ag71xx *ag = ag71xx_name2mac(devname);
+	int i;
+
+    if (ag == NULL)
+        return 1;
+
+	DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val);
+
+	ag71xx_mdio_wr(ag, AG71XX_REG_MII_ADDR,
+			((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
+	ag71xx_mdio_wr(ag, AG71XX_REG_MII_CTRL, val);
+
+	i = AG71XX_MDIO_RETRY;
+	while (ag71xx_mdio_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+		if (i-- == 0) {
+			printf("%s: mii_write timed out\n",
+				ag->dev->name);
+			break;
+		}
+		udelay(AG71XX_MDIO_DELAY);
+	}
+
+	return 0;
+}
+#endif
+
+int ag71xx_register(bd_t * bis, char *phyname[], uint16_t phyid[], uint16_t phyfixed[])
+{
+    int i, num = 0;
+    u8 used_ports[MAX_AG71XX_DEVS] = CONFIG_AG71XX_PORTS;
+
+	for (i = 0; i < MAX_AG71XX_DEVS; i++) {
+		/*skip if port is configured not to use */
+		if (used_ports[i] == 0)
+			continue;
+
+		agtable[i].dev = malloc(sizeof(struct eth_device));
+		if (agtable[i].dev == NULL) {
+			puts("malloc failed\n");
+			return 0;
+        }
+		memset(agtable[i].dev, 0, sizeof(struct eth_device));
+		sprintf(agtable[i].dev->name, "eth%d", i);
+
+		agtable[i].dev->iobase = 0;
+		agtable[i].dev->init = ag71xx_hw_start;
+		agtable[i].dev->halt = ag71xx_halt;
+		agtable[i].dev->send = ag71xx_send;
+		agtable[i].dev->recv = ag71xx_recv;
+		agtable[i].dev->priv = (void *) (&agtable[i]);
+		agtable[i].macNum = i;
+		eth_register(agtable[i].dev);
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+
+        if ((phyname == NULL) || (phyid == NULL) || (phyfixed == NULL))
+            return -1;
+
+        agtable[i].phyname = strdup(phyname[i]);
+        agtable[i].phyid = phyid[i];
+        agtable[i].phyfixed = phyfixed[i];
+
+        miiphy_register(agtable[i].dev->name, ag71xx_mdio_read,
+			ag71xx_mdio_write);
+#endif
+
+		if (ag71xx_hw_init(&agtable[i]))
+			continue;
+
+        num++;
+	}
+
+    return num;
+}
diff --git a/package/uboot-ar71xx/files/drivers/net/ag71xx.h b/package/uboot-ar71xx/files/drivers/net/ag71xx.h
new file mode 100644
index 000000000..edce42974
--- /dev/null
+++ b/package/uboot-ar71xx/files/drivers/net/ag71xx.h
@@ -0,0 +1,374 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  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.
+ */
+
+#ifndef __AG71XX_H
+#define __AG71XX_H
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#include <asm/ar71xx.h>
+
+// controller has 2 ports
+#define MAX_AG71XX_DEVS 2
+
+#define ETH_FCS_LEN	4
+
+#define SPEED_10        10
+#define SPEED_100       100
+#define SPEED_1000      1000
+
+
+#define AG71XX_INT_ERR	(AG71XX_INT_RX_BE | AG71XX_INT_TX_BE)
+#define AG71XX_INT_TX	(AG71XX_INT_TX_PS)
+#define AG71XX_INT_RX	(AG71XX_INT_RX_PR | AG71XX_INT_RX_OF)
+
+#define AG71XX_INT_POLL	(AG71XX_INT_RX | AG71XX_INT_TX)
+#define AG71XX_INT_INIT	(AG71XX_INT_ERR | AG71XX_INT_POLL)
+
+#define AG71XX_TX_FIFO_LEN	2048
+#define AG71XX_TX_MTU_LEN	1536
+#define AG71XX_RX_PKT_RESERVE	64
+#define AG71XX_RX_PKT_SIZE	\
+	(AG71XX_RX_PKT_RESERVE + ETH_HLEN + ETH_FRAME_LEN + ETH_FCS_LEN)
+
+#ifndef CONFIG_SYS_RX_ETH_BUFFER
+#define AG71XX_TX_RING_SIZE	4
+#define AG71XX_RX_RING_SIZE	4
+#else
+#define AG71XX_TX_RING_SIZE	CONFIG_SYS_RX_ETH_BUFFER
+#define AG71XX_RX_RING_SIZE	CONFIG_SYS_RX_ETH_BUFFER
+#endif
+
+#define AG71XX_TX_THRES_STOP	(AG71XX_TX_RING_SIZE - 4)
+#define AG71XX_TX_THRES_WAKEUP	\
+		(AG71XX_TX_RING_SIZE - (AG71XX_TX_RING_SIZE / 4))
+
+
+
+
+struct ag71xx_desc {
+	u32	data;
+	u32	ctrl;
+#define DESC_EMPTY	BIT(31)
+#define DESC_MORE	BIT(24)
+#define DESC_PKTLEN_M	0xfff
+	u32	next;
+	u32	pad;
+} __attribute__((aligned(4)));
+
+struct ag71xx_buf {
+	struct sk_buff		*skb;
+	struct ag71xx_desc 	*desc;
+	dma_addr_t		dma_addr;
+	u32			pad;
+};
+
+struct ag71xx_ring {
+	struct ag71xx_buf	*buf;
+	u8			*descs_cpu;
+	u8		    *descs_dma;
+	unsigned int		desc_size;
+	unsigned int		curr;
+	unsigned int		size;
+};
+
+struct ag71xx {
+	uint32_t		    mac_base;
+	uint32_t		    mii_ctrl;
+
+	struct eth_device	*dev;
+
+	struct ag71xx_ring	rx_ring;
+	struct ag71xx_ring	tx_ring;
+
+    char               *phyname;
+    u16                 phyid;
+    u16                 phyfixed;
+	uint32_t	    	link;
+	uint32_t	    	speed;
+	int32_t			    duplex;
+    uint32_t            macNum;
+    uint32_t            mii_if;
+};
+
+void ag71xx_link_adjust(struct ag71xx *ag);
+
+int ag71xx_phy_connect(struct ag71xx *ag);
+void ag71xx_phy_disconnect(struct ag71xx *ag);
+void ag71xx_phy_start(struct ag71xx *ag);
+void ag71xx_phy_stop(struct ag71xx *ag);
+
+static inline int ag71xx_desc_empty(struct ag71xx_desc *desc)
+{
+	return ((desc->ctrl & DESC_EMPTY) != 0);
+}
+
+static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
+{
+	return (desc->ctrl & DESC_PKTLEN_M);
+}
+
+/* Register offsets */
+#define AG71XX_REG_MAC_CFG1	0x0000
+#define AG71XX_REG_MAC_CFG2	0x0004
+#define AG71XX_REG_MAC_IPG	0x0008
+#define AG71XX_REG_MAC_HDX	0x000c
+#define AG71XX_REG_MAC_MFL	0x0010
+#define AG71XX_REG_MII_CFG	0x0020
+#define AG71XX_REG_MII_CMD	0x0024
+#define AG71XX_REG_MII_ADDR	0x0028
+#define AG71XX_REG_MII_CTRL	0x002c
+#define AG71XX_REG_MII_STATUS	0x0030
+#define AG71XX_REG_MII_IND	0x0034
+#define AG71XX_REG_MAC_IFCTL	0x0038
+#define AG71XX_REG_MAC_ADDR1	0x0040
+#define AG71XX_REG_MAC_ADDR2	0x0044
+#define AG71XX_REG_FIFO_CFG0	0x0048
+#define AG71XX_REG_FIFO_CFG1	0x004c
+#define AG71XX_REG_FIFO_CFG2	0x0050
+#define AG71XX_REG_FIFO_CFG3	0x0054
+#define AG71XX_REG_FIFO_CFG4	0x0058
+#define AG71XX_REG_FIFO_CFG5	0x005c
+#define AG71XX_REG_FIFO_RAM0	0x0060
+#define AG71XX_REG_FIFO_RAM1	0x0064
+#define AG71XX_REG_FIFO_RAM2	0x0068
+#define AG71XX_REG_FIFO_RAM3	0x006c
+#define AG71XX_REG_FIFO_RAM4	0x0070
+#define AG71XX_REG_FIFO_RAM5	0x0074
+#define AG71XX_REG_FIFO_RAM6	0x0078
+#define AG71XX_REG_FIFO_RAM7	0x007c
+
+#define AG71XX_REG_TX_CTRL	0x0180
+#define AG71XX_REG_TX_DESC	0x0184
+#define AG71XX_REG_TX_STATUS	0x0188
+#define AG71XX_REG_RX_CTRL	0x018c
+#define AG71XX_REG_RX_DESC	0x0190
+#define AG71XX_REG_RX_STATUS	0x0194
+#define AG71XX_REG_INT_ENABLE	0x0198
+#define AG71XX_REG_INT_STATUS	0x019c
+
+#define MAC_CFG1_TXE		BIT(0)	/* Tx Enable */
+#define MAC_CFG1_STX		BIT(1)	/* Synchronize Tx Enable */
+#define MAC_CFG1_RXE		BIT(2)	/* Rx Enable */
+#define MAC_CFG1_SRX		BIT(3)	/* Synchronize Rx Enable */
+#define MAC_CFG1_TFC		BIT(4)	/* Tx Flow Control Enable */
+#define MAC_CFG1_RFC		BIT(5)	/* Rx Flow Control Enable */
+#define MAC_CFG1_LB		BIT(8)	/* Loopback mode */
+#define MAC_CFG1_SR		BIT(31)	/* Soft Reset */
+
+#define MAC_CFG2_FDX		BIT(0)
+#define MAC_CFG2_CRC_EN		BIT(1)
+#define MAC_CFG2_PAD_CRC_EN	BIT(2)
+#define MAC_CFG2_LEN_CHECK	BIT(4)
+#define MAC_CFG2_HUGE_FRAME_EN	BIT(5)
+#define MAC_CFG2_IF_1000	BIT(9)
+#define MAC_CFG2_IF_10_100	BIT(8)
+
+#define FIFO_CFG0_WTM		BIT(0)	/* Watermark Module */
+#define FIFO_CFG0_RXS		BIT(1)	/* Rx System Module */
+#define FIFO_CFG0_RXF		BIT(2)	/* Rx Fabric Module */
+#define FIFO_CFG0_TXS		BIT(3)	/* Tx System Module */
+#define FIFO_CFG0_TXF		BIT(4)	/* Tx Fabric Module */
+#define FIFO_CFG0_ALL	(FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \
+			| FIFO_CFG0_TXS | FIFO_CFG0_TXF)
+
+#define FIFO_CFG0_ENABLE_SHIFT	8
+
+#define FIFO_CFG4_DE		BIT(0)	/* Drop Event */
+#define FIFO_CFG4_DV		BIT(1)	/* RX_DV Event */
+#define FIFO_CFG4_FC		BIT(2)	/* False Carrier */
+#define FIFO_CFG4_CE		BIT(3)	/* Code Error */
+#define FIFO_CFG4_CR		BIT(4)	/* CRC error */
+#define FIFO_CFG4_LM		BIT(5)	/* Length Mismatch */
+#define FIFO_CFG4_LO		BIT(6)	/* Length out of range */
+#define FIFO_CFG4_OK		BIT(7)	/* Packet is OK */
+#define FIFO_CFG4_MC		BIT(8)	/* Multicast Packet */
+#define FIFO_CFG4_BC		BIT(9)	/* Broadcast Packet */
+#define FIFO_CFG4_DR		BIT(10)	/* Dribble */
+#define FIFO_CFG4_LE		BIT(11)	/* Long Event */
+#define FIFO_CFG4_CF		BIT(12)	/* Control Frame */
+#define FIFO_CFG4_PF		BIT(13)	/* Pause Frame */
+#define FIFO_CFG4_UO		BIT(14)	/* Unsupported Opcode */
+#define FIFO_CFG4_VT		BIT(15)	/* VLAN tag detected */
+#define FIFO_CFG4_FT		BIT(16)	/* Frame Truncated */
+#define FIFO_CFG4_UC		BIT(17)	/* Unicast Packet */
+
+#define FIFO_CFG5_DE		BIT(0)	/* Drop Event */
+#define FIFO_CFG5_DV		BIT(1)	/* RX_DV Event */
+#define FIFO_CFG5_FC		BIT(2)	/* False Carrier */
+#define FIFO_CFG5_CE		BIT(3)	/* Code Error */
+#define FIFO_CFG5_LM		BIT(4)	/* Length Mismatch */
+#define FIFO_CFG5_LO		BIT(5)	/* Length Out of Range */
+#define FIFO_CFG5_OK		BIT(6)	/* Packet is OK */
+#define FIFO_CFG5_MC		BIT(7)	/* Multicast Packet */
+#define FIFO_CFG5_BC		BIT(8)	/* Broadcast Packet */
+#define FIFO_CFG5_DR		BIT(9)	/* Dribble */
+#define FIFO_CFG5_CF		BIT(10)	/* Control Frame */
+#define FIFO_CFG5_PF		BIT(11)	/* Pause Frame */
+#define FIFO_CFG5_UO		BIT(12)	/* Unsupported Opcode */
+#define FIFO_CFG5_VT		BIT(13)	/* VLAN tag detected */
+#define FIFO_CFG5_LE		BIT(14)	/* Long Event */
+#define FIFO_CFG5_FT		BIT(15)	/* Frame Truncated */
+#define FIFO_CFG5_16		BIT(16)	/* unknown */
+#define FIFO_CFG5_17		BIT(17)	/* unknown */
+#define FIFO_CFG5_SF		BIT(18)	/* Short Frame */
+#define FIFO_CFG5_BM		BIT(19)	/* Byte Mode */
+
+#define AG71XX_INT_TX_PS	BIT(0)
+#define AG71XX_INT_TX_UR	BIT(1)
+#define AG71XX_INT_TX_BE	BIT(3)
+#define AG71XX_INT_RX_PR	BIT(4)
+#define AG71XX_INT_RX_OF	BIT(6)
+#define AG71XX_INT_RX_BE	BIT(7)
+
+#define MAC_IFCTL_SPEED		BIT(16)
+
+#define MII_CFG_CLK_DIV_4	0
+#define MII_CFG_CLK_DIV_6	2
+#define MII_CFG_CLK_DIV_8	3
+#define MII_CFG_CLK_DIV_10	4
+#define MII_CFG_CLK_DIV_14	5
+#define MII_CFG_CLK_DIV_20	6
+#define MII_CFG_CLK_DIV_28	7
+#define MII_CFG_RESET		BIT(31)
+
+#define MII_CMD_WRITE		0x0
+#define MII_CMD_READ		0x1
+#define MII_ADDR_SHIFT		8
+#define MII_IND_BUSY		BIT(0)
+#define MII_IND_INVALID		BIT(2)
+
+#define TX_CTRL_TXE		BIT(0)	/* Tx Enable */
+
+#define TX_STATUS_PS		BIT(0)	/* Packet Sent */
+#define TX_STATUS_UR		BIT(1)	/* Tx Underrun */
+#define TX_STATUS_BE		BIT(3)	/* Bus Error */
+
+#define RX_CTRL_RXE		BIT(0)	/* Rx Enable */
+
+#define RX_STATUS_PR		BIT(0)	/* Packet Received */
+#define RX_STATUS_OF		BIT(2)	/* Rx Overflow */
+#define RX_STATUS_BE		BIT(3)	/* Bus Error */
+
+#define MII_CTRL_IF_MASK	3
+#define MII_CTRL_SPEED_SHIFT	4
+#define MII_CTRL_SPEED_MASK	3
+#define MII_CTRL_SPEED_10	0
+#define MII_CTRL_SPEED_100	1
+#define MII_CTRL_SPEED_1000	2
+
+static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
+{
+	__raw_writel(value, ag->mac_base + reg);
+	/* flush write */
+	(void) __raw_readl(ag->mac_base + reg);
+}
+
+static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
+{
+	return __raw_readl(ag->mac_base + reg);
+}
+
+static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
+{
+	uint32_t r;
+
+	r = ag->mac_base + reg;
+	__raw_writel(__raw_readl(r) | mask, r);
+	/* flush write */
+	(void)__raw_readl(r);
+}
+
+static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
+{
+	uint32_t r;
+
+	r = ag->mac_base + reg;
+	__raw_writel(__raw_readl(r) & ~mask, r);
+	/* flush write */
+	(void) __raw_readl(r);
+}
+
+static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints)
+{
+	ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
+{
+	ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
+{
+	__raw_writel(value, ag->mii_ctrl);
+
+	/* flush write */
+	__raw_readl(ag->mii_ctrl);
+}
+
+static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)
+{
+	return __raw_readl(ag->mii_ctrl);
+}
+
+static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag,
+					  unsigned int mii_if)
+{
+	u32 t;
+
+	t = ag71xx_mii_ctrl_rr(ag);
+	t &= ~(MII_CTRL_IF_MASK);
+	t |= (mii_if & MII_CTRL_IF_MASK);
+	ag71xx_mii_ctrl_wr(ag, t);
+}
+
+static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
+					     unsigned int speed)
+{
+	u32 t;
+
+	t = ag71xx_mii_ctrl_rr(ag);
+	t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT);
+	t |= (speed & MII_CTRL_SPEED_MASK) << MII_CTRL_SPEED_SHIFT;
+	ag71xx_mii_ctrl_wr(ag, t);
+}
+
+#ifdef CONFIG_AG71XX_AR8216_SUPPORT
+void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
+int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
+				int pktlen);
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+	return ag71xx_get_pdata(ag)->has_ar8216;
+}
+#else
+static inline void ag71xx_add_ar8216_header(struct ag71xx *ag,
+					   struct sk_buff *skb)
+{
+}
+
+static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag,
+					      struct sk_buff *skb,
+					      int pktlen)
+{
+	return 0;
+}
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+	return 0;
+}
+#endif
+
+#endif /* _AG71XX_H */
diff --git a/package/uboot-ar71xx/files/drivers/net/phy/rtl8366.h b/package/uboot-ar71xx/files/drivers/net/phy/rtl8366.h
new file mode 100644
index 000000000..f0567dd64
--- /dev/null
+++ b/package/uboot-ar71xx/files/drivers/net/phy/rtl8366.h
@@ -0,0 +1,188 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef RTL8366_MII_H
+#define RTL8366_MII_H
+
+#define	MII_CONTROL_REG		    0
+#define	MII_STATUS_REG	    	1
+#define	MII_PHY_ID0		        2
+#define	MII_PHY_ID1		        3
+#define	MII_LOCAL_CAP	    	4
+#define	MII_REMOTE_CAP		    5
+#define	MII_EXT_AUTONEG		    6
+#define	MII_LOCAL_NEXT_PAGE	    7
+#define	MII_REMOTE_NEXT_PAGE	8
+#define	MII_GIGA_CONTROL	    9
+#define	MII_GIGA_STATUS		    10
+#define	MII_EXT_STATUS_REG	    15
+
+/* Control register */
+#define	MII_CONTROL_1000MBPS	6
+#define	MII_CONTROL_COLL_TEST	7
+#define	MII_CONTROL_FULLDUPLEX	8
+#define	MII_CONTROL_RENEG	    9
+#define	MII_CONTROL_ISOLATE	    10
+#define	MII_CONTROL_POWERDOWN	11
+#define	MII_CONTROL_AUTONEG	    12
+#define	MII_CONTROL_100MBPS	    13
+#define	MII_CONTROL_LOOPBACK	14
+#define	MII_CONTROL_RESET	    15
+
+/* Status/Extended status register */
+/* Basic status */
+#define	MII_STATUS_CAPABILITY	0
+#define	MII_STATUS_JABBER	    1
+#define	MII_STATUS_LINK_UP	    2
+#define	MII_STATUS_AUTONEG_ABLE	3
+#define	MII_STATUS_REMOTE_FAULT	4
+#define	MII_STATUS_AUTONEG_DONE	5
+#define	MII_STATUS_NO_PREAMBLE	6
+#define	MII_STATUS_RESERVED	    7
+#define	MII_STATUS_EXTENDED	    8
+#define	MII_STATUS_100_T2_HALF	9
+#define	MII_STATUS_100_T2_FULL	10
+#define	MII_STATUS_10_TX_HALF	11
+#define	MII_STATUS_10_TX_FULL	12
+#define	MII_STATUS_100_TX_HALF	13
+#define	MII_STATUS_100_TX_FULL	14
+#define	MII_STATUS_100_T4	    15
+
+#define	MII_GIGA_CONTROL_HALF	8
+#define	MII_GIGA_CONTROL_FULL	9
+#define	MII_GIGA_STATUS_HALF	10
+#define	MII_GIGA_STATUS_FULL	11
+
+/* Extended status */
+#define	MII_STATUS_1000_T_HALF	12
+#define	MII_STATUS_1000_T_FULL	13
+#define	MII_STATUS_1000_X_HALF	14
+#define	MII_STATUS_1000_X_FULL	15
+
+/* Local/Remmote capability register */
+#define	MII_CAP_10BASE_TX	    5
+#define	MII_CAP_10BASE_TX_FULL	6
+#define	MII_CAP_100BASE_TX	    7
+#define	MII_CAP_100BASE_TX_FULL	8
+#define	MII_CAP_100BASE_T4	    9
+#define	MII_CAP_SYMM_PAUSE	    10
+#define	MII_CAP_ASYMM_PAUSE	    11
+#define	MII_CAP_RESERVED	    12
+#define	MII_CAP_REMOTE_FAULT	13
+#define	MII_CAP_ACKNOWLEDGE	    14
+#define	MII_CAP_NEXT_PAGE	    15
+#define	MII_CAP_IEEE_802_3	    0x0001
+
+#define	MII_LINK_MODE_MASK	    0x1f
+
+#define REALTEK_RTL8366_CHIP_ID0    0x001C
+#define REALTEK_RTL8366_CHIP_ID1    0xC940
+#define REALTEK_RTL8366_CHIP_ID1_MP 0xC960
+
+#define REALTEK_MIN_PORT_ID     0
+#define REALTEK_MAX_PORT_ID     5
+#define REALTEK_MIN_PHY_ID      REALTEK_MIN_PORT_ID
+#define REALTEK_MAX_PHY_ID      4
+#define REALTEK_CPU_PORT_ID     REALTEK_MAX_PORT_ID
+#define REALTEK_PHY_PORT_MASK   ((1<<(REALTEK_MAX_PHY_ID+1)) - (1<<REALTEK_MIN_PHY_ID))
+#define REALTEK_CPU_PORT_MASK   (1<<REALTEK_CPU_PORT_ID)
+#define REALTEK_ALL_PORT_MASK   (REALTEK_PHY_PORT_MASK | REALTEK_CPU_PORT_MASK)
+
+/* port ability */
+#define RTL8366S_PORT_ABILITY_BASE			0x0011
+
+/* port vlan control register */
+#define RTL8366S_PORT_VLAN_CTRL_BASE			0x0058
+
+/* port linking status */
+#define RTL8366S_PORT_LINK_STATUS_BASE			0x0060
+#define RTL8366S_PORT_STATUS_SPEED_BIT			0
+#define RTL8366S_PORT_STATUS_SPEED_MSK			0x0003
+#define RTL8366S_PORT_STATUS_DUPLEX_BIT			2
+#define RTL8366S_PORT_STATUS_DUPLEX_MSK			0x0004
+#define RTL8366S_PORT_STATUS_LINK_BIT			4
+#define RTL8366S_PORT_STATUS_LINK_MSK			0x0010
+#define RTL8366S_PORT_STATUS_TXPAUSE_BIT		5
+#define RTL8366S_PORT_STATUS_TXPAUSE_MSK		0x0020
+#define RTL8366S_PORT_STATUS_RXPAUSE_BIT		6
+#define RTL8366S_PORT_STATUS_RXPAUSE_MSK		0x0040
+#define RTL8366S_PORT_STATUS_AN_BIT			7
+#define RTL8366S_PORT_STATUS_AN_MSK			0x0080
+
+/* internal control */
+#define RTL8366S_RESET_CONTROL_REG			0x0100
+#define RTL8366S_RESET_QUEUE_BIT			2
+
+#define RTL8366S_CHIP_ID_REG				0x0105
+
+/* MAC control */
+#define RTL8366S_MAC_FORCE_CTRL0_REG			0x0F04
+#define RTL8366S_MAC_FORCE_CTRL1_REG			0x0F05
+
+
+/* PHY registers control */
+#define RTL8366S_PHY_ACCESS_CTRL_REG			0x8028
+#define RTL8366S_PHY_ACCESS_DATA_REG			0x8029
+
+#define RTL8366S_PHY_CTRL_READ				1
+#define RTL8366S_PHY_CTRL_WRITE				0
+
+#define RTL8366S_PHY_REG_MASK				0x1F
+#define RTL8366S_PHY_PAGE_OFFSET			5
+#define RTL8366S_PHY_PAGE_MASK				(0x7<<5)
+#define RTL8366S_PHY_NO_OFFSET				9
+#define RTL8366S_PHY_NO_MASK				(0x1F<<9)
+
+#define RTL8366S_PHY_NO_MAX				4
+#define RTL8366S_PHY_PAGE_MAX				7
+#define RTL8366S_PHY_ADDR_MAX				31
+
+/* cpu port control reg */
+#define RTL8366S_CPU_CTRL_REG				0x004F
+#define RTL8366S_CPU_DRP_BIT				14
+#define RTL8366S_CPU_DRP_MSK				0x4000
+#define RTL8366S_CPU_INSTAG_BIT				15
+#define RTL8366S_CPU_INSTAG_MSK				0x8000
+
+/* LED registers*/
+#define RTL8366S_LED_BLINK_REG				0x420
+#define RTL8366S_LED_BLINKRATE_BIT			0
+#define RTL8366S_LED_BLINKRATE_MSK			0x0007
+#define RTL8366S_LED_INDICATED_CONF_REG			0x421
+#define RTL8366S_LED_0_1_FORCE_REG			0x422
+#define RTL8366S_LED_2_3_FORCE_REG			0x423
+#define RTL8366S_LEDCONF_LEDFORCE			0x1F
+#define RTL8366S_LED_GROUP_MAX				4
+
+#define RTL8366S_GREEN_FEATURE_REG			0x000A
+#define RTL8366S_GREEN_FEATURE_TX_BIT			3
+#define RTL8366S_GREEN_FEATURE_TX_MSK			0x0008
+#define RTL8366S_GREEN_FEATURE_RX_BIT			4
+#define RTL8366S_GREEN_FEATURE_RX_MSK			0x0010
+
+#define	RTL8366S_MODEL_ID_REG	0x5C
+#define	RTL8366S_REV_ID_REG	0x5D
+#define	RTL8366S_MODEL_8366SR	0x6027
+#define	RTL8366S_MODEL_8366RB	0x5937
+
+#endif
diff --git a/package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c b/package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c
new file mode 100644
index 000000000..e3c531654
--- /dev/null
+++ b/package/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c
@@ -0,0 +1,786 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include <net.h>
+#include <netdev.h>
+#include <miiphy.h>
+#include MII_GPIOINCLUDE
+
+#include "rtl8366.h"
+
+#ifdef DEBUG_RTL8366
+	#define DBG(fmt,args...)	printf (fmt ,##args)
+#else
+	#define DBG(fmt,args...)
+#endif
+
+
+//-------------------------------------------------------------------
+// Soft SMI functions
+//-------------------------------------------------------------------
+
+#define DELAY 2
+
+static void smi_init(void)
+{
+    MII_SDAINPUT;
+    MII_SCKINPUT;
+
+	MII_SETSDA(1);
+	MII_SETSCK(1);
+
+    udelay(20);
+}
+
+static void smi_start(void)
+{
+/*
+ * rtl8366 chip needs a extra clock with
+ * SDA high before start condition
+ */
+
+    /* set gpio pins output */
+    MII_SDAOUTPUT;
+    MII_SCKOUTPUT;
+    udelay(DELAY);
+
+    /* set initial state: SCK:0, SDA:1 */
+    MII_SETSCK(0);
+    MII_SETSDA(1);
+    udelay(DELAY);
+
+    /* toggle clock */
+    MII_SETSCK(1);
+    udelay(DELAY);
+    MII_SETSCK(0);
+    udelay(DELAY);
+
+    /* start condition */
+    MII_SETSCK(1);
+    udelay(DELAY);
+    MII_SETSDA(0);
+    udelay(DELAY);
+    MII_SETSCK(0);
+    udelay(DELAY);
+    MII_SETSDA(1);
+}
+
+static void smi_stop(void)
+{
+/*
+ * rtl8366 chip needs a extra clock with
+ * SDA high after stop condition
+ */
+
+    /* stop condition */
+	udelay(DELAY);
+    MII_SETSDA(0);
+    MII_SETSCK(1);
+    udelay(DELAY);
+    MII_SETSDA(1);
+    udelay(DELAY);
+    MII_SETSCK(1);
+    udelay(DELAY);
+    MII_SETSCK(0);
+    udelay(DELAY);
+
+    /* toggle clock */
+    MII_SETSCK(1);
+    udelay(DELAY);
+    MII_SETSCK(0);
+    udelay(DELAY);
+    MII_SETSCK(1);
+
+    /* set gpio pins input */
+    MII_SDAINPUT;
+    MII_SCKINPUT;
+}
+
+static void smi_writeBits(uint32_t data, uint8_t length)
+{
+    uint8_t test;
+
+    for( ; length > 0; length--) {
+        udelay(DELAY);
+
+        /* output data */
+        test = (((data & (1 << (length - 1))) != 0) ? 1 : 0);
+        MII_SETSDA(test);
+        udelay(DELAY);
+
+        /* toogle clock */
+        MII_SETSCK(1);
+        udelay(DELAY);
+        MII_SETSCK(0);
+    }
+}
+
+static uint32_t smi_readBits(uint8_t length)
+{
+    uint32_t ret;
+
+    MII_SDAINPUT;
+
+    for(ret = 0 ; length > 0; length--) {
+        udelay(DELAY);
+
+        ret <<= 1;
+
+        /* toogle clock */
+        MII_SETSCK(1);
+        udelay(DELAY);
+        ret |= MII_GETSDA;
+        MII_SETSCK(0);
+    }
+
+    MII_SDAOUTPUT;
+
+    return ret;
+}
+
+static int smi_waitAck(void)
+{
+    uint32_t retry = 0;
+
+	while (smi_readBits(1)) {
+		if (retry++ == 5)
+			return -1;
+	}
+
+	return 0;
+
+}
+
+static int smi_read(uint32_t reg, uint32_t *data)
+{
+    uint32_t rawData;
+
+    /* send start condition */
+    smi_start();
+    /* send CTRL1 code: 0b1010*/
+    smi_writeBits(0x0a, 4);
+    /* send CTRL2 code: 0b100 */
+    smi_writeBits(0x04, 3);
+    /* send READ command */
+    smi_writeBits(0x01, 1);
+
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+
+    /* send address low */
+    smi_writeBits(reg & 0xFF, 8);
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+    /* send address high */
+    smi_writeBits((reg & 0xFF00) >> 8, 8);
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+
+    /* read data low */
+    rawData = (smi_readBits(8) & 0xFF);
+    /* send ACK */
+    smi_writeBits(0, 1);
+    /* read data high */
+    rawData |= (smi_readBits(8) & 0xFF) << 8;
+    /* send NACK */
+    smi_writeBits(1, 1);
+
+    /* send stop condition */
+    smi_stop();
+
+    if (data)
+        *data = rawData;
+
+    return 0;
+}
+
+static int smi_write(uint32_t reg, uint32_t data)
+{
+    /* send start condition */
+    smi_start();
+    /* send CTRL1 code: 0b1010*/
+    smi_writeBits(0x0a, 4);
+    /* send CTRL2 code: 0b100 */
+    smi_writeBits(0x04, 3);
+    /* send WRITE command */
+    smi_writeBits(0x00, 1);
+
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+
+    /* send address low */
+    smi_writeBits(reg & 0xFF, 8);
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+    /* send address high */
+    smi_writeBits((reg & 0xFF00) >> 8, 8);
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+
+    /* send data low */
+    smi_writeBits(data & 0xFF, 8);
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+    /* send data high */
+    smi_writeBits((data & 0xFF00) >> 8, 8);
+    /* wait for ACK */
+    if (smi_waitAck())
+        return -1;
+
+    /* send stop condition */
+    smi_stop();
+
+    return 0;
+}
+
+
+//-------------------------------------------------------------------
+// Switch register read / write functions
+//-------------------------------------------------------------------
+static int rtl8366_readRegister(uint32_t reg, uint16_t *data)
+{
+    uint32_t regData;
+
+    DBG("rtl8366: read register=%#04x, data=", reg);
+
+    if (smi_read(reg, &regData)) {
+        printf("\nrtl8366 smi read failed!\n");
+        return -1;
+    }
+
+    if (data)
+        *data = regData;
+
+    DBG("%#04x\n", regData);
+
+    return 0;
+}
+
+static int rtl8366_writeRegister(uint32_t reg, uint16_t data)
+{
+    DBG("rtl8366: write register=%#04x, data=%#04x\n", reg, data);
+
+    if (smi_write(reg, data)) {
+        printf("rtl8366 smi write failed!\n");
+        return -1;
+    }
+
+    return 0;
+}
+
+static int rtl8366_setRegisterBit(uint32_t reg, uint32_t bitNum, uint32_t value)
+{
+    uint16_t regData;
+
+    if (bitNum >= 16)
+        return -1;
+
+    if (rtl8366_readRegister(reg, &regData))
+        return -1;
+
+    if (value)
+        regData |= (1 << bitNum);
+    else
+        regData &= ~(1 << bitNum);
+
+    if (rtl8366_writeRegister(reg, regData))
+        return -1;
+
+    return 0;
+}
+
+//-------------------------------------------------------------------
+// MII PHY read / write functions
+//-------------------------------------------------------------------
+static int rtl8366_getPhyReg(uint32_t phyNum, uint32_t reg, uint16_t *data)
+{
+    uint16_t phyAddr, regData;
+
+    if (phyNum > RTL8366S_PHY_NO_MAX) {
+		printf("rtl8366s: invalid phy number!\n");
+		return -1;
+	}
+
+    if (phyNum > RTL8366S_PHY_ADDR_MAX) {
+		printf("rtl8366s: invalid phy register number!\n");
+		return -1;
+	}
+
+	if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
+                           RTL8366S_PHY_CTRL_READ))
+        return -1;
+
+    phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET))
+                     | (reg & RTL8366S_PHY_REG_MASK);
+    if (rtl8366_writeRegister(phyAddr, 0))
+        return -1;
+
+    if (rtl8366_readRegister(RTL8366S_PHY_ACCESS_DATA_REG, &regData))
+        return -1;
+
+    if (data)
+        *data = regData;
+
+    return 0;
+}
+
+static int rtl8366_setPhyReg(uint32_t phyNum, uint32_t reg, uint16_t data)
+{
+    uint16_t phyAddr;
+
+    if (phyNum > RTL8366S_PHY_NO_MAX) {
+		printf("rtl8366s: invalid phy number!\n");
+		return -1;
+	}
+
+    if (phyNum > RTL8366S_PHY_ADDR_MAX) {
+		printf("rtl8366s: invalid phy register number!\n");
+		return -1;
+	}
+
+	if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
+                           RTL8366S_PHY_CTRL_WRITE))
+        return -1;
+
+    phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET))
+                     | (reg & RTL8366S_PHY_REG_MASK);
+    if (rtl8366_writeRegister(phyAddr, data))
+        return -1;
+
+    return 0;
+}
+
+static int rtl8366_miiread(char *devname, uchar phy_adr, uchar reg, ushort *data)
+{
+    uint16_t regData;
+
+    DBG("rtl8366_miiread: devname=%s, addr=%#02x, reg=%#02x\n",
+          devname, phy_adr, reg);
+
+    if (strcmp(devname, RTL8366_DEVNAME) != 0)
+        return -1;
+
+    if (rtl8366_getPhyReg(phy_adr, reg, &regData)) {
+        printf("rtl8366_miiread: write failed!\n");
+        return -1;
+    }
+
+    if (data)
+        *data = regData;
+
+    return 0;
+}
+
+static int rtl8366_miiwrite(char *devname, uchar phy_adr, uchar reg, ushort data)
+{
+    DBG("rtl8366_miiwrite: devname=%s, addr=%#02x, reg=%#02x, data=%#04x\n",
+          devname, phy_adr, reg, data);
+
+    if (strcmp(devname, RTL8366_DEVNAME) != 0)
+        return -1;
+
+    if (rtl8366_setPhyReg(phy_adr, reg, data)) {
+        printf("rtl8366_miiwrite: write failed!\n");
+        return -1;
+    }
+
+    return 0;
+}
+
+int rtl8366_mii_register(bd_t *bis)
+{
+    miiphy_register(strdup(RTL8366_DEVNAME), rtl8366_miiread,
+			rtl8366_miiwrite);
+
+    return 0;
+}
+
+
+//-------------------------------------------------------------------
+// Switch management functions
+//-------------------------------------------------------------------
+
+int rtl8366s_setGreenFeature(uint32_t tx, uint32_t rx)
+{
+    if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG,
+                               RTL8366S_GREEN_FEATURE_TX_BIT, tx))
+        return -1;
+
+    if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG,
+                               RTL8366S_GREEN_FEATURE_RX_BIT, rx))
+        return -1;
+
+    return 0;
+}
+
+int rtl8366s_setPowerSaving(uint32_t phyNum, uint32_t enabled)
+{
+    uint16_t regData;
+
+    if (phyNum > RTL8366S_PHY_NO_MAX)
+        return -1;
+
+    if (rtl8366_getPhyReg(phyNum, 12, &regData))
+        return -1;
+
+    if (enabled)
+        regData |= (1 << 12);
+    else
+        regData &= ~(1 << 12);
+
+    if (rtl8366_setPhyReg(phyNum, 12, regData))
+        return -1;
+
+    return 0;
+}
+
+int rtl8366s_setGreenEthernet(uint32_t greenFeature, uint32_t powerSaving)
+{
+    uint32_t phyNum, i;
+    uint16_t regData;
+
+	const uint16_t greenSettings[][2] =
+	{
+		{0xBE5B,0x3500},
+		{0xBE5C,0xB975},
+		{0xBE5D,0xB9B9},
+		{0xBE77,0xA500},
+		{0xBE78,0x5A78},
+		{0xBE79,0x6478}
+	};
+
+    if (rtl8366_readRegister(RTL8366S_MODEL_ID_REG, &regData))
+        return -1;
+
+	switch (regData)
+	{
+		case 0x0000:
+			for (i = 0; i < 6; i++) {
+				if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE))
+					return -1;
+				if (rtl8366_writeRegister(greenSettings[i][0], greenSettings[i][1]))
+					return -1;
+			}
+			break;
+
+		case RTL8366S_MODEL_8366SR:
+			if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE))
+				return -1;
+			if (rtl8366_writeRegister(greenSettings[0][0], greenSettings[0][1]))
+				return -1;
+			break;
+
+		default:
+			printf("rtl8366s_initChip: unsupported chip found!\n");
+			return -1;
+	}
+
+    if (rtl8366s_setGreenFeature(greenFeature, powerSaving))
+        return -1;
+
+    for (phyNum = 0; phyNum <= RTL8366S_PHY_NO_MAX; phyNum++) {
+        if (rtl8366s_setPowerSaving(phyNum, powerSaving))
+            return -1;
+    }
+
+    return 0;
+}
+
+int rtl8366s_setCPUPortMask(uint8_t port, uint32_t enabled)
+{
+	if(port >= 6){
+		printf("rtl8366s_setCPUPortMask: invalid port number\n");
+		return -1;
+	}
+
+	return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG, port, enabled);
+}
+
+int rtl8366s_setCPUDisableInsTag(uint32_t enable)
+{
+	return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG,
+		RTL8366S_CPU_INSTAG_BIT, enable);
+}
+
+int rtl8366s_setCPUDropUnda(uint32_t enable)
+{
+	return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG,
+		RTL8366S_CPU_DRP_BIT, enable);
+}
+
+int rtl8366s_setCPUPort(uint8_t port, uint32_t noTag, uint32_t dropUnda)
+{
+	uint32_t i;
+
+	if(port >= 6){
+		printf("rtl8366s_setCPUPort: invalid port number\n");
+		return -1;
+	}
+
+	/* reset register */
+	for(i = 0; i < 6; i++)
+	{
+		if(rtl8366s_setCPUPortMask(i, 0)){
+			printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n");
+			return -1;
+		}
+	}
+
+	if(rtl8366s_setCPUPortMask(port, 1)){
+		printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n");
+		return -1;
+	}
+
+	if(rtl8366s_setCPUDisableInsTag(noTag)){
+		printf("rtl8366s_setCPUPort: rtl8366s_setCPUDisableInsTag fail\n");
+		return -1;
+	}
+
+	if(rtl8366s_setCPUDropUnda(dropUnda)){
+		printf("rtl8366s_setCPUPort: rtl8366s_setCPUDropUnda fail\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+int rtl8366s_setLedConfig(uint32_t ledNum, uint8_t config)
+{
+    uint16_t regData;
+
+	if(ledNum >= RTL8366S_LED_GROUP_MAX) {
+		DBG("rtl8366s_setLedConfig: invalid led group\n");
+		return -1;
+	}
+
+    if(config > RTL8366S_LEDCONF_LEDFORCE) {
+		DBG("rtl8366s_setLedConfig: invalid led config\n");
+		return -1;
+	}
+
+	if (rtl8366_readRegister(RTL8366S_LED_INDICATED_CONF_REG, &regData)) {
+        printf("rtl8366s_setLedConfig: failed to get led register!\n");
+        return -1;
+	}
+
+	regData &= ~(0xF << (ledNum * 4));
+	regData |= config << (ledNum * 4);
+
+	if (rtl8366_writeRegister(RTL8366S_LED_INDICATED_CONF_REG, regData)) {
+        printf("rtl8366s_setLedConfig: failed to set led register!\n");
+        return -1;
+	}
+
+	return 0;
+}
+
+int rtl8366s_getLedConfig(uint32_t ledNum, uint8_t *config)
+{
+    uint16_t regData;
+
+	if(ledNum >= RTL8366S_LED_GROUP_MAX) {
+		DBG("rtl8366s_getLedConfig: invalid led group\n");
+		return -1;
+	}
+
+    if (rtl8366_readRegister(RTL8366S_LED_INDICATED_CONF_REG, &regData)) {
+        printf("rtl8366s_getLedConfig: failed to get led register!\n");
+        return -1;
+	}
+
+	if (config)
+        *config = (regData >> (ledNum * 4)) & 0xF;
+
+    return 0;
+}
+
+int rtl8366s_setLedForceValue(uint32_t group0, uint32_t group1,
+                              uint32_t group2, uint32_t group3)
+{
+    uint16_t regData;
+
+    regData = (group0 & 0x3F) | ((group1 & 0x3F) << 6);
+	if (rtl8366_writeRegister(RTL8366S_LED_0_1_FORCE_REG, regData)) {
+        printf("rtl8366s_setLedForceValue: failed to set led register!\n");
+        return -1;
+	}
+
+    regData = (group2 & 0x3F) | ((group3 & 0x3F) << 6);
+	if (rtl8366_writeRegister(RTL8366S_LED_2_3_FORCE_REG, regData)) {
+        printf("rtl8366s_setLedForceValue: failed to set led register!\n");
+        return -1;
+	}
+
+	return 0;
+}
+
+int rtl8366s_initChip(void)
+{
+    uint32_t ledGroup, i = 0;
+    uint16_t regData;
+    uint8_t ledData[RTL8366S_LED_GROUP_MAX];
+	const uint16_t (*chipData)[2];
+
+	const uint16_t chipB[][2] =
+	{
+		{0x0000,	0x0038},{0x8100,	0x1B37},{0xBE2E,	0x7B9F},{0xBE2B,	0xA4C8},
+		{0xBE74,	0xAD14},{0xBE2C,	0xDC00},{0xBE69,	0xD20F},{0xBE3B,	0xB414},
+		{0xBE24,	0x0000},{0xBE23,	0x00A1},{0xBE22,	0x0008},{0xBE21,	0x0120},
+		{0xBE20,	0x1000},{0xBE24,	0x0800},{0xBE24,	0x0000},{0xBE24,	0xF000},
+		{0xBE23,	0xDF01},{0xBE22,	0xDF20},{0xBE21,	0x101A},{0xBE20,	0xA0FF},
+		{0xBE24,	0xF800},{0xBE24,	0xF000},{0x0242,	0x02BF},{0x0245,	0x02BF},
+		{0x0248,	0x02BF},{0x024B,	0x02BF},{0x024E,	0x02BF},{0x0251,	0x02BF},
+		{0x0230,	0x0A32},{0x0233,	0x0A32},{0x0236,	0x0A32},{0x0239,	0x0A32},
+		{0x023C,	0x0A32},{0x023F,	0x0A32},{0x0254,	0x0A3F},{0x0255,	0x0064},
+		{0x0256,	0x0A3F},{0x0257,	0x0064},{0x0258,	0x0A3F},{0x0259,	0x0064},
+		{0x025A,	0x0A3F},{0x025B,	0x0064},{0x025C,	0x0A3F},{0x025D,	0x0064},
+		{0x025E,	0x0A3F},{0x025F,	0x0064},{0x0260,	0x0178},{0x0261,	0x01F4},
+		{0x0262,	0x0320},{0x0263,	0x0014},{0x021D,	0x9249},{0x021E,	0x0000},
+		{0x0100,	0x0004},{0xBE4A,	0xA0B4},{0xBE40,	0x9C00},{0xBE41,	0x501D},
+		{0xBE48,	0x3602},{0xBE47,	0x8051},{0xBE4C,	0x6465},{0x8000,	0x1F00},
+		{0x8001,	0x000C},{0x8008,	0x0000},{0x8007,	0x0000},{0x800C,	0x00A5},
+		{0x8101,	0x02BC},{0xBE53,	0x0005},{0x8E45,	0xAFE8},{0x8013,	0x0005},
+		{0xBE4B,	0x6700},{0x800B,	0x7000},{0xBE09,	0x0E00},
+		{0xFFFF, 0xABCD}
+	};
+
+    const uint16_t chipDefault[][2] =
+    {
+        {0x0242, 0x02BF},{0x0245, 0x02BF},{0x0248, 0x02BF},{0x024B, 0x02BF},
+		{0x024E, 0x02BF},{0x0251, 0x02BF},
+		{0x0254, 0x0A3F},{0x0256, 0x0A3F},{0x0258, 0x0A3F},{0x025A, 0x0A3F},
+		{0x025C, 0x0A3F},{0x025E, 0x0A3F},
+		{0x0263, 0x007C},{0x0100, 0x0004},
+		{0xBE5B, 0x3500},{0x800E, 0x200F},{0xBE1D, 0x0F00},{0x8001, 0x5011},
+		{0x800A, 0xA2F4},{0x800B, 0x17A3},{0xBE4B, 0x17A3},{0xBE41, 0x5011},
+		{0xBE17, 0x2100},{0x8000, 0x8304},{0xBE40, 0x8304},{0xBE4A, 0xA2F4},
+		{0x800C, 0xA8D5},{0x8014, 0x5500},{0x8015, 0x0004},{0xBE4C, 0xA8D5},
+		{0xBE59, 0x0008},{0xBE09, 0x0E00},{0xBE36, 0x1036},{0xBE37, 0x1036},
+		{0x800D, 0x00FF},{0xBE4D, 0x00FF},
+		{0xFFFF, 0xABCD}
+    };
+
+	DBG("rtl8366s_initChip\n");
+
+    /* save current led config and set to led force */
+    for (ledGroup = 0; ledGroup < RTL8366S_LED_GROUP_MAX; ledGroup++) {
+        if (rtl8366s_getLedConfig(ledGroup, &ledData[ledGroup]))
+            return -1;
+
+        if (rtl8366s_setLedConfig(ledGroup, RTL8366S_LEDCONF_LEDFORCE))
+            return -1;
+    }
+
+    if (rtl8366s_setLedForceValue(0,0,0,0))
+        return -1;
+
+    if (rtl8366_readRegister(RTL8366S_MODEL_ID_REG, &regData))
+        return -1;
+
+	switch (regData)
+	{
+		case 0x0000:
+			chipData = chipB;
+			break;
+
+		case RTL8366S_MODEL_8366SR:
+			chipData = chipDefault;
+			break;
+
+		default:
+			printf("rtl8366s_initChip: unsupported chip found!\n");
+			return -1;
+	}
+
+    DBG("rtl8366s_initChip: found %x chip\n", regData);
+
+    while ((chipData[i][0] != 0xFFFF) && (chipData[i][1] != 0xABCD)) {
+
+        /* phy settings*/
+        if ((chipData[i][0] & 0xBE00) == 0xBE00) {
+            if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG,
+                                      RTL8366S_PHY_CTRL_WRITE))
+                return -1;
+        }
+
+        if (rtl8366_writeRegister(chipData[i][0], chipData[i][1]))
+            return -1;
+
+        i++;
+    }
+
+    /* chip needs some time */
+    udelay(100 * 1000);
+
+    /* restore led config */
+    for (ledGroup = 0; ledGroup < RTL8366S_LED_GROUP_MAX; ledGroup++) {
+        if (rtl8366s_setLedConfig(ledGroup, ledData[ledGroup]))
+            return -1;
+    }
+
+    return 0;
+}
+
+int rtl8366s_initialize(void)
+{
+	uint16_t regData;
+
+    DBG("rtl8366s_initialize: start setup\n");
+
+    smi_init();
+
+	rtl8366_readRegister(RTL8366S_CHIP_ID_REG, &regData);
+	DBG("Realtek 8366SR switch ID %#04x\n", regData);
+
+	if (regData != 0x8366) {
+		printf("rtl8366s_initialize: found unsupported switch\n");
+		return -1;
+	}
+
+    if (rtl8366s_initChip()) {
+        printf("rtl8366s_initialize: init chip failed\n");
+        return -1;
+    }
+
+	if (rtl8366s_setGreenEthernet(1, 1)) {
+       printf("rtl8366s_initialize: set green ethernet failed\n");
+       return -1;
+   }
+
+   	/* Set port 5 noTag and don't dropUnda */
+	if (rtl8366s_setCPUPort(5, 1, 0)) {
+		printf("rtl8366s_initialize: set CPU port failed\n");
+		return -1;
+	}
+
+    return 0;
+}
diff --git a/package/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c b/package/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c
new file mode 100644
index 000000000..bbe27b16e
--- /dev/null
+++ b/package/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c
@@ -0,0 +1,191 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <spi.h>
+
+#include <asm/addrspace.h>
+#include <asm/types.h>
+#include <asm/ar71xx.h>
+
+/*-----------------------------------------------------------------------
+ * Definitions
+ */
+
+#ifdef DEBUG_SPI
+#define PRINTD(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTD(fmt,args...)
+#endif
+
+struct ar71xx_spi_slave {
+	struct spi_slave slave;
+	unsigned int mode;
+};
+
+static inline struct ar71xx_spi_slave *to_ar71xx_spi(struct spi_slave *slave)
+{
+	return container_of(slave, struct ar71xx_spi_slave, slave);
+}
+
+/*=====================================================================*/
+/*                         Public Functions                            */
+/*=====================================================================*/
+
+/*-----------------------------------------------------------------------
+ * Initialization
+ */
+ 
+void spi_init()
+{
+	PRINTD("ar71xx_spi: spi_init");
+
+	// Init SPI Hardware, disable remap, set clock
+	__raw_writel(0x43, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_CTRL));
+	
+	PRINTD(" ---> out\n");
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+		unsigned int max_hz, unsigned int mode)
+{
+	struct ar71xx_spi_slave *ss;
+
+	PRINTD("ar71xx_spi: spi_setup_slave");
+	
+	if ((bus != 0) || (cs > 2))
+		return NULL;
+
+	ss = malloc(sizeof(struct ar71xx_spi_slave));
+	if (!ss)
+		return NULL;
+
+	ss->slave.bus = bus;
+	ss->slave.cs = cs;
+	ss->mode = mode;
+
+	/* TODO: Use max_hz to limit the SCK rate */
+
+	PRINTD(" ---> out\n");
+	
+	return &ss->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave);
+
+	free(ss);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+		void *din, unsigned long flags)
+{
+	struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave);
+	uint8_t *rx = din;
+	const uint8_t *tx = dout;
+	uint8_t curbyte, curbitlen, restbits;
+	uint32_t bytes = bitlen / 8;
+	uint32_t out;
+	uint32_t in;
+	
+	PRINTD("ar71xx_spi: spi_xfer: slave:%p bitlen:%08x dout:%p din:%p flags:%08x\n", slave, bitlen, dout, din, flags);
+	
+	if (flags & SPI_XFER_BEGIN) {
+		__raw_writel(SPI_FS_GPIO, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS));
+		__raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+	}
+	
+	restbits = (bitlen % 8);
+	if (restbits != 0)
+		bytes++;
+
+	// enable chip select
+	out = SPI_IOC_CS_ALL & ~(SPI_IOC_CS(slave->cs));
+
+	while (bytes--) {
+		
+		curbyte = 0;
+		if (tx) {
+			curbyte = *tx++;
+		}
+		
+		if (restbits != 0) {
+			curbitlen = restbits;
+			curbyte <<= 8 - restbits;
+		} else {
+			curbitlen = 8;
+		}
+		
+		PRINTD("ar71xx_spi: sending: data:%02x length:%d\n", curbyte, curbitlen);
+		
+		/* clock starts at inactive polarity */
+		for (curbyte <<= (8 - curbitlen); curbitlen; curbitlen--) {
+
+			if (curbyte & (1 << 7))
+				out |= SPI_IOC_DO;
+			else
+				out &= ~(SPI_IOC_DO);
+
+			/* setup MSB (to slave) on trailing edge */
+			__raw_writel(out, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+
+			__raw_writel(out | SPI_IOC_CLK, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+
+			curbyte <<= 1;
+		}
+		
+		in = __raw_readl(KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_RDS));
+		PRINTD("ar71xx_spi: received:%02x\n", in);
+		
+		if (rx) {
+			if (restbits == 0) {
+				*rx++ = in;
+			} else {
+				*rx++ = (in << (8 - restbits));
+			}
+		}
+	}
+	
+	if (flags & SPI_XFER_END) {
+		__raw_writel(SPI_IOC_CS(slave->cs), KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+		__raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC));
+		__raw_writel(0, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS));
+	}
+
+	PRINTD(" ---> out\n");
+	
+	return 0;
+}
diff --git a/package/uboot-ar71xx/files/include/asm-mips/ar71xx.h b/package/uboot-ar71xx/files/include/asm-mips/ar71xx.h
new file mode 100644
index 000000000..e8f3f61d2
--- /dev/null
+++ b/package/uboot-ar71xx/files/include/asm-mips/ar71xx.h
@@ -0,0 +1,515 @@
+/*
+ *  Atheros AR71xx SoC specific definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  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.
+ */
+
+#ifndef __ASM_MACH_AR71XX_H
+#define __ASM_MACH_AR71XX_H
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include <linux/bitops.h>
+
+#ifndef __ASSEMBLER__
+
+#define BIT(x)	(1<<(x))
+
+#define AR71XX_PCI_MEM_BASE	0x10000000
+#define AR71XX_PCI_MEM_SIZE	0x08000000
+#define AR71XX_APB_BASE		0x18000000
+#define AR71XX_GE0_BASE		0x19000000
+#define AR71XX_GE0_SIZE		0x01000000
+#define AR71XX_GE1_BASE		0x1a000000
+#define AR71XX_GE1_SIZE		0x01000000
+#define AR71XX_EHCI_BASE	0x1b000000
+#define AR71XX_EHCI_SIZE	0x01000000
+#define AR71XX_OHCI_BASE	0x1c000000
+#define AR71XX_OHCI_SIZE	0x01000000
+#define AR7240_OHCI_BASE	0x1b000000
+#define AR7240_OHCI_SIZE	0x01000000
+#define AR71XX_SPI_BASE		0x1f000000
+#define AR71XX_SPI_SIZE		0x01000000
+
+#define AR71XX_DDR_CTRL_BASE	(AR71XX_APB_BASE + 0x00000000)
+#define AR71XX_DDR_CTRL_SIZE	0x10000
+#define AR71XX_CPU_BASE		(AR71XX_APB_BASE + 0x00010000)
+#define AR71XX_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
+#define AR71XX_UART_SIZE	0x10000
+#define AR71XX_USB_CTRL_BASE	(AR71XX_APB_BASE + 0x00030000)
+#define AR71XX_USB_CTRL_SIZE	0x10000
+#define AR71XX_GPIO_BASE	(AR71XX_APB_BASE + 0x00040000)
+#define AR71XX_GPIO_SIZE	0x10000
+#define AR71XX_PLL_BASE		(AR71XX_APB_BASE + 0x00050000)
+#define AR71XX_PLL_SIZE		0x10000
+#define AR71XX_RESET_BASE	(AR71XX_APB_BASE + 0x00060000)
+#define AR71XX_RESET_SIZE	0x10000
+#define AR71XX_MII_BASE		(AR71XX_APB_BASE + 0x00070000)
+#define AR71XX_MII_SIZE		0x10000
+#define AR71XX_SLIC_BASE	(AR71XX_APB_BASE + 0x00090000)
+#define AR71XX_SLIC_SIZE	0x10000
+#define AR71XX_DMA_BASE		(AR71XX_APB_BASE + 0x000A0000)
+#define AR71XX_DMA_SIZE		0x10000
+#define AR71XX_STEREO_BASE	(AR71XX_APB_BASE + 0x000B0000)
+#define AR71XX_STEREO_SIZE	0x10000
+
+#define AR724X_PCI_CRP_BASE	(AR71XX_APB_BASE + 0x000C0000)
+#define AR724X_PCI_CRP_SIZE	0x100
+
+#define AR724X_PCI_CTRL_BASE	(AR71XX_APB_BASE + 0x000F0000)
+#define AR724X_PCI_CTRL_SIZE	0x100
+
+#define AR91XX_WMAC_BASE	(AR71XX_APB_BASE + 0x000C0000)
+#define AR91XX_WMAC_SIZE	0x30000
+
+#define AR71XX_MEM_SIZE_MIN	0x0200000
+#define AR71XX_MEM_SIZE_MAX	0x10000000
+
+#define AR71XX_CPU_IRQ_BASE	0
+#define AR71XX_MISC_IRQ_BASE	8
+#define AR71XX_MISC_IRQ_COUNT	8
+#define AR71XX_GPIO_IRQ_BASE	16
+#define AR71XX_GPIO_IRQ_COUNT	32
+#define AR71XX_PCI_IRQ_BASE     48
+#define AR71XX_PCI_IRQ_COUNT	8
+
+#define AR71XX_CPU_IRQ_IP2	(AR71XX_CPU_IRQ_BASE + 2)
+#define AR71XX_CPU_IRQ_USB	(AR71XX_CPU_IRQ_BASE + 3)
+#define AR71XX_CPU_IRQ_GE0	(AR71XX_CPU_IRQ_BASE + 4)
+#define AR71XX_CPU_IRQ_GE1	(AR71XX_CPU_IRQ_BASE + 5)
+#define AR71XX_CPU_IRQ_MISC	(AR71XX_CPU_IRQ_BASE + 6)
+#define AR71XX_CPU_IRQ_TIMER	(AR71XX_CPU_IRQ_BASE + 7)
+
+#define AR71XX_MISC_IRQ_TIMER	(AR71XX_MISC_IRQ_BASE + 0)
+#define AR71XX_MISC_IRQ_ERROR	(AR71XX_MISC_IRQ_BASE + 1)
+#define AR71XX_MISC_IRQ_GPIO	(AR71XX_MISC_IRQ_BASE + 2)
+#define AR71XX_MISC_IRQ_UART	(AR71XX_MISC_IRQ_BASE + 3)
+#define AR71XX_MISC_IRQ_WDOG	(AR71XX_MISC_IRQ_BASE + 4)
+#define AR71XX_MISC_IRQ_PERFC	(AR71XX_MISC_IRQ_BASE + 5)
+#define AR71XX_MISC_IRQ_OHCI	(AR71XX_MISC_IRQ_BASE + 6)
+#define AR71XX_MISC_IRQ_DMA	(AR71XX_MISC_IRQ_BASE + 7)
+
+#define AR71XX_GPIO_IRQ(_x)	(AR71XX_GPIO_IRQ_BASE + (_x))
+
+#define AR71XX_PCI_IRQ_DEV0	(AR71XX_PCI_IRQ_BASE + 0)
+#define AR71XX_PCI_IRQ_DEV1	(AR71XX_PCI_IRQ_BASE + 1)
+#define AR71XX_PCI_IRQ_DEV2	(AR71XX_PCI_IRQ_BASE + 2)
+#define AR71XX_PCI_IRQ_CORE	(AR71XX_PCI_IRQ_BASE + 4)
+
+extern u32 ar71xx_ahb_freq;
+extern u32 ar71xx_cpu_freq;
+extern u32 ar71xx_ddr_freq;
+
+enum ar71xx_soc_type {
+	AR71XX_SOC_UNKNOWN,
+	AR71XX_SOC_AR7130,
+	AR71XX_SOC_AR7141,
+	AR71XX_SOC_AR7161,
+	AR71XX_SOC_AR7240,
+	AR71XX_SOC_AR7241,
+	AR71XX_SOC_AR7242,
+	AR71XX_SOC_AR9130,
+	AR71XX_SOC_AR9132
+};
+
+extern enum ar71xx_soc_type ar71xx_soc;
+
+/*
+ * PLL block
+ */
+#define AR71XX_PLL_REG_CPU_CONFIG	0x00
+#define AR71XX_PLL_REG_SEC_CONFIG	0x04
+#define AR71XX_PLL_REG_ETH0_INT_CLOCK	0x10
+#define AR71XX_PLL_REG_ETH1_INT_CLOCK	0x14
+
+#define AR71XX_PLL_DIV_SHIFT		3
+#define AR71XX_PLL_DIV_MASK		0x1f
+#define AR71XX_CPU_DIV_SHIFT		16
+#define AR71XX_CPU_DIV_MASK		0x3
+#define AR71XX_DDR_DIV_SHIFT		18
+#define AR71XX_DDR_DIV_MASK		0x3
+#define AR71XX_AHB_DIV_SHIFT		20
+#define AR71XX_AHB_DIV_MASK		0x7
+
+#define AR71XX_ETH0_PLL_SHIFT		17
+#define AR71XX_ETH1_PLL_SHIFT		19
+
+#define AR724X_PLL_REG_CPU_CONFIG	0x00
+#define AR724X_PLL_REG_PCIE_CONFIG	0x18
+
+#define AR724X_PLL_DIV_SHIFT		0
+#define AR724X_PLL_DIV_MASK		0x3ff
+#define AR724X_PLL_REF_DIV_SHIFT	10
+#define AR724X_PLL_REF_DIV_MASK		0xf
+#define AR724X_AHB_DIV_SHIFT		19
+#define AR724X_AHB_DIV_MASK		0x1
+#define AR724X_DDR_DIV_SHIFT		22
+#define AR724X_DDR_DIV_MASK		0x3
+
+#define AR91XX_PLL_REG_CPU_CONFIG	0x00
+#define AR91XX_PLL_REG_ETH_CONFIG	0x04
+#define AR91XX_PLL_REG_ETH0_INT_CLOCK	0x14
+#define AR91XX_PLL_REG_ETH1_INT_CLOCK	0x18
+
+#define AR91XX_PLL_DIV_SHIFT		0
+#define AR91XX_PLL_DIV_MASK		0x3ff
+#define AR91XX_DDR_DIV_SHIFT		22
+#define AR91XX_DDR_DIV_MASK		0x3
+#define AR91XX_AHB_DIV_SHIFT		19
+#define AR91XX_AHB_DIV_MASK		0x1
+
+#define AR91XX_ETH0_PLL_SHIFT		20
+#define AR91XX_ETH1_PLL_SHIFT		22
+
+// extern void __iomem *ar71xx_pll_base;
+
+// static inline void ar71xx_pll_wr(unsigned reg, u32 val)
+// {
+	// __raw_writel(val, ar71xx_pll_base + reg);
+// }
+
+// static inline u32 ar71xx_pll_rr(unsigned reg)
+// {
+	// return __raw_readl(ar71xx_pll_base + reg);
+// }
+
+/*
+ * USB_CONFIG block
+ */
+#define USB_CTRL_REG_FLADJ	0x00
+#define USB_CTRL_REG_CONFIG	0x04
+
+// extern void __iomem *ar71xx_usb_ctrl_base;
+
+// static inline void ar71xx_usb_ctrl_wr(unsigned reg, u32 val)
+// {
+	// __raw_writel(val, ar71xx_usb_ctrl_base + reg);
+// }
+
+// static inline u32 ar71xx_usb_ctrl_rr(unsigned reg)
+// {
+	// return __raw_readl(ar71xx_usb_ctrl_base + reg);
+// }
+
+/*
+ * GPIO block
+ */
+#define GPIO_REG_OE		0x00
+#define GPIO_REG_IN		0x04
+#define GPIO_REG_OUT		0x08
+#define GPIO_REG_SET		0x0c
+#define GPIO_REG_CLEAR		0x10
+#define GPIO_REG_INT_MODE	0x14
+#define GPIO_REG_INT_TYPE	0x18
+#define GPIO_REG_INT_POLARITY	0x1c
+#define GPIO_REG_INT_PENDING	0x20
+#define GPIO_REG_INT_ENABLE	0x24
+#define GPIO_REG_FUNC		0x28
+
+#define AR71XX_GPIO_FUNC_STEREO_EN	BIT(17)
+#define AR71XX_GPIO_FUNC_SLIC_EN	BIT(16)
+#define AR71XX_GPIO_FUNC_SPI_CS2_EN	BIT(13)
+#define AR71XX_GPIO_FUNC_SPI_CS1_EN	BIT(12)
+#define AR71XX_GPIO_FUNC_UART_EN	BIT(8)
+#define AR71XX_GPIO_FUNC_USB_OC_EN	BIT(4)
+#define AR71XX_GPIO_FUNC_USB_CLK_EN	BIT(0)
+
+#define AR71XX_GPIO_COUNT	16
+
+#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN		BIT(19)
+#define AR724X_GPIO_FUNC_SPI_EN			BIT(18)
+#define AR724X_GPIO_FUNC_SPI_CS_EN2		BIT(14)
+#define AR724X_GPIO_FUNC_SPI_CS_EN1		BIT(13)
+#define AR724X_GPIO_FUNC_CLK_OBS5_EN		BIT(12)
+#define AR724X_GPIO_FUNC_CLK_OBS4_EN		BIT(11)
+#define AR724X_GPIO_FUNC_CLK_OBS3_EN		BIT(10)
+#define AR724X_GPIO_FUNC_CLK_OBS2_EN		BIT(9)
+#define AR724X_GPIO_FUNC_CLK_OBS1_EN		BIT(8)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN	BIT(7)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN	BIT(6)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN	BIT(5)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN	BIT(4)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN	BIT(3)
+#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN	BIT(2)
+#define AR724X_GPIO_FUNC_UART_EN		BIT(1)
+#define AR724X_GPIO_FUNC_JTAG_DISABLE		BIT(0)
+
+#define AR724X_GPIO_COUNT	18
+
+#define AR91XX_GPIO_FUNC_WMAC_LED_EN	BIT(22)
+#define AR91XX_GPIO_FUNC_EXP_PORT_CS_EN	BIT(21)
+#define AR91XX_GPIO_FUNC_I2S_REFCLKEN	BIT(20)
+#define AR91XX_GPIO_FUNC_I2S_MCKEN	BIT(19)
+#define AR91XX_GPIO_FUNC_I2S1_EN	BIT(18)
+#define AR91XX_GPIO_FUNC_I2S0_EN	BIT(17)
+#define AR91XX_GPIO_FUNC_SLIC_EN	BIT(16)
+#define AR91XX_GPIO_FUNC_UART_RTSCTS_EN	BIT(9)
+#define AR91XX_GPIO_FUNC_UART_EN	BIT(8)
+#define AR91XX_GPIO_FUNC_USB_CLK_EN	BIT(4)
+
+#define AR91XX_GPIO_COUNT	22
+
+// extern void __iomem *ar71xx_gpio_base;
+
+// static inline void ar71xx_gpio_wr(unsigned reg, u32 value)
+// {
+	// __raw_writel(value, ar71xx_gpio_base + reg);
+// }
+
+// static inline u32 ar71xx_gpio_rr(unsigned reg)
+// {
+	// return __raw_readl(ar71xx_gpio_base + reg);
+// }
+
+// void ar71xx_gpio_init(void) __init;
+// void ar71xx_gpio_function_enable(u32 mask);
+// void ar71xx_gpio_function_disable(u32 mask);
+// void ar71xx_gpio_function_setup(u32 set, u32 clear);
+
+/*
+ * DDR_CTRL block
+ */
+#define AR71XX_DDR_REG_PCI_WIN0		0x7c
+#define AR71XX_DDR_REG_PCI_WIN1		0x80
+#define AR71XX_DDR_REG_PCI_WIN2		0x84
+#define AR71XX_DDR_REG_PCI_WIN3		0x88
+#define AR71XX_DDR_REG_PCI_WIN4		0x8c
+#define AR71XX_DDR_REG_PCI_WIN5		0x90
+#define AR71XX_DDR_REG_PCI_WIN6		0x94
+#define AR71XX_DDR_REG_PCI_WIN7		0x98
+#define AR71XX_DDR_REG_FLUSH_GE0	0x9c
+#define AR71XX_DDR_REG_FLUSH_GE1	0xa0
+#define AR71XX_DDR_REG_FLUSH_USB	0xa4
+#define AR71XX_DDR_REG_FLUSH_PCI	0xa8
+
+#define AR724X_DDR_REG_FLUSH_GE0	0x7c
+#define AR724X_DDR_REG_FLUSH_GE1	0x80
+#define AR724X_DDR_REG_FLUSH_USB	0x84
+#define AR724X_DDR_REG_FLUSH_PCIE	0x88
+
+#define AR91XX_DDR_REG_FLUSH_GE0	0x7c
+#define AR91XX_DDR_REG_FLUSH_GE1	0x80
+#define AR91XX_DDR_REG_FLUSH_USB	0x84
+#define AR91XX_DDR_REG_FLUSH_WMAC	0x88
+
+#define PCI_WIN0_OFFS	0x10000000
+#define PCI_WIN1_OFFS	0x11000000
+#define PCI_WIN2_OFFS	0x12000000
+#define PCI_WIN3_OFFS	0x13000000
+#define PCI_WIN4_OFFS	0x14000000
+#define PCI_WIN5_OFFS	0x15000000
+#define PCI_WIN6_OFFS	0x16000000
+#define PCI_WIN7_OFFS	0x07000000
+
+// extern void __iomem *ar71xx_ddr_base;
+
+// static inline void ar71xx_ddr_wr(unsigned reg, u32 val)
+// {
+	// __raw_writel(val, ar71xx_ddr_base + reg);
+// }
+
+// static inline u32 ar71xx_ddr_rr(unsigned reg)
+// {
+	// return __raw_readl(ar71xx_ddr_base + reg);
+// }
+
+// void ar71xx_ddr_flush(u32 reg);
+
+/*
+ * PCI block
+ */
+#define AR71XX_PCI_CFG_BASE	(AR71XX_PCI_MEM_BASE + PCI_WIN7_OFFS + 0x10000)
+#define AR71XX_PCI_CFG_SIZE	0x100
+
+#define PCI_REG_CRP_AD_CBE	0x00
+#define PCI_REG_CRP_WRDATA	0x04
+#define PCI_REG_CRP_RDDATA	0x08
+#define PCI_REG_CFG_AD		0x0c
+#define PCI_REG_CFG_CBE		0x10
+#define PCI_REG_CFG_WRDATA	0x14
+#define PCI_REG_CFG_RDDATA	0x18
+#define PCI_REG_PCI_ERR		0x1c
+#define PCI_REG_PCI_ERR_ADDR	0x20
+#define PCI_REG_AHB_ERR		0x24
+#define PCI_REG_AHB_ERR_ADDR	0x28
+
+#define PCI_CRP_CMD_WRITE	0x00010000
+#define PCI_CRP_CMD_READ	0x00000000
+#define PCI_CFG_CMD_READ	0x0000000a
+#define PCI_CFG_CMD_WRITE	0x0000000b
+
+#define PCI_IDSEL_ADL_START	17
+
+#define AR724X_PCI_CFG_BASE	(AR71XX_PCI_MEM_BASE + 0x4000000)
+#define AR724X_PCI_CFG_SIZE	0x1000
+
+#define AR724X_PCI_REG_APP		0x00
+#define AR724X_PCI_REG_RESET		0x18
+#define AR724X_PCI_REG_INT_STATUS	0x4c
+#define AR724X_PCI_REG_INT_MASK		0x50
+
+#define AR724X_PCI_APP_LTSSM_ENABLE	BIT(0)
+#define AR724X_PCI_RESET_LINK_UP	BIT(0)
+
+#define AR724X_PCI_INT_DEV0		BIT(14)
+
+/*
+ * RESET block
+ */
+#define AR71XX_RESET_REG_TIMER			0x00
+#define AR71XX_RESET_REG_TIMER_RELOAD		0x04
+#define AR71XX_RESET_REG_WDOG_CTRL		0x08
+#define AR71XX_RESET_REG_WDOG			0x0c
+#define AR71XX_RESET_REG_MISC_INT_STATUS	0x10
+#define AR71XX_RESET_REG_MISC_INT_ENABLE	0x14
+#define AR71XX_RESET_REG_PCI_INT_STATUS		0x18
+#define AR71XX_RESET_REG_PCI_INT_ENABLE		0x1c
+#define AR71XX_RESET_REG_GLOBAL_INT_STATUS	0x20
+#define AR71XX_RESET_REG_RESET_MODULE		0x24
+#define AR71XX_RESET_REG_PERFC_CTRL		0x2c
+#define AR71XX_RESET_REG_PERFC0			0x30
+#define AR71XX_RESET_REG_PERFC1			0x34
+#define AR71XX_RESET_REG_REV_ID			0x90
+
+#define AR91XX_RESET_REG_GLOBAL_INT_STATUS	0x18
+#define AR91XX_RESET_REG_RESET_MODULE		0x1c
+#define AR91XX_RESET_REG_PERF_CTRL		0x20
+#define AR91XX_RESET_REG_PERFC0			0x24
+#define AR91XX_RESET_REG_PERFC1			0x28
+
+#define AR724X_RESET_REG_RESET_MODULE		0x1c
+
+#define WDOG_CTRL_LAST_RESET		BIT(31)
+#define WDOG_CTRL_ACTION_MASK		3
+#define WDOG_CTRL_ACTION_NONE		0	/* no action */
+#define WDOG_CTRL_ACTION_GPI		1	/* general purpose interrupt */
+#define WDOG_CTRL_ACTION_NMI		2	/* NMI */
+#define WDOG_CTRL_ACTION_FCR		3	/* full chip reset */
+
+#define MISC_INT_DMA			BIT(7)
+#define MISC_INT_OHCI			BIT(6)
+#define MISC_INT_PERFC			BIT(5)
+#define MISC_INT_WDOG			BIT(4)
+#define MISC_INT_UART			BIT(3)
+#define MISC_INT_GPIO			BIT(2)
+#define MISC_INT_ERROR			BIT(1)
+#define MISC_INT_TIMER			BIT(0)
+
+#define PCI_INT_CORE			BIT(4)
+#define PCI_INT_DEV2			BIT(2)
+#define PCI_INT_DEV1			BIT(1)
+#define PCI_INT_DEV0			BIT(0)
+
+#define RESET_MODULE_EXTERNAL		BIT(28)
+#define RESET_MODULE_FULL_CHIP		BIT(24)
+#define RESET_MODULE_AMBA2WMAC		BIT(22)
+#define RESET_MODULE_CPU_NMI		BIT(21)
+#define RESET_MODULE_CPU_COLD		BIT(20)
+#define RESET_MODULE_DMA		BIT(19)
+#define RESET_MODULE_SLIC		BIT(18)
+#define RESET_MODULE_STEREO		BIT(17)
+#define RESET_MODULE_DDR		BIT(16)
+#define RESET_MODULE_GE1_MAC		BIT(13)
+#define RESET_MODULE_GE1_PHY		BIT(12)
+#define RESET_MODULE_USBSUS_OVERRIDE	BIT(10)
+#define RESET_MODULE_GE0_MAC		BIT(9)
+#define RESET_MODULE_GE0_PHY		BIT(8)
+#define RESET_MODULE_USB_OHCI_DLL	BIT(6)
+#define RESET_MODULE_USB_HOST		BIT(5)
+#define RESET_MODULE_USB_PHY		BIT(4)
+#define RESET_MODULE_USB_OHCI_DLL_7240	BIT(3)
+#define RESET_MODULE_PCI_BUS		BIT(1)
+#define RESET_MODULE_PCI_CORE		BIT(0)
+
+#define AR724X_RESET_GE1_MDIO		BIT(23)
+#define AR724X_RESET_GE0_MDIO		BIT(22)
+#define AR724X_RESET_PCIE_PHY_SERIAL	BIT(10)
+#define AR724X_RESET_PCIE_PHY		BIT(7)
+#define AR724X_RESET_PCIE		BIT(6)
+
+#define REV_ID_MAJOR_MASK	0xfff0
+#define REV_ID_MAJOR_AR71XX	0x00a0
+#define REV_ID_MAJOR_AR913X	0x00b0
+#define REV_ID_MAJOR_AR7240	0x00c0
+#define REV_ID_MAJOR_AR7241	0x0100
+#define REV_ID_MAJOR_AR7242	0x1100
+
+#define AR71XX_REV_ID_MINOR_MASK	0x3
+#define AR71XX_REV_ID_MINOR_AR7130	0x0
+#define AR71XX_REV_ID_MINOR_AR7141	0x1
+#define AR71XX_REV_ID_MINOR_AR7161	0x2
+#define AR71XX_REV_ID_REVISION_MASK	0x3
+#define AR71XX_REV_ID_REVISION_SHIFT	2
+
+#define AR91XX_REV_ID_MINOR_MASK	0x3
+#define AR91XX_REV_ID_MINOR_AR9130	0x0
+#define AR91XX_REV_ID_MINOR_AR9132	0x1
+#define AR91XX_REV_ID_REVISION_MASK	0x3
+#define AR91XX_REV_ID_REVISION_SHIFT	2
+
+#define AR724X_REV_ID_REVISION_MASK	0x3
+
+// extern void __iomem *ar71xx_reset_base;
+
+static inline void ar71xx_reset_wr(unsigned reg, u32 val)
+{
+	__raw_writel(val, KSEG1ADDR(AR71XX_RESET_BASE) + reg);
+}
+
+static inline u32 ar71xx_reset_rr(unsigned reg)
+{
+	return __raw_readl(KSEG1ADDR(AR71XX_RESET_BASE) + reg);
+}
+
+// void ar71xx_device_stop(u32 mask);
+// void ar71xx_device_start(u32 mask);
+// int ar71xx_device_stopped(u32 mask);
+
+/*
+ * SPI block
+ */
+#define SPI_REG_FS		0x00	/* Function Select */
+#define SPI_REG_CTRL		0x04	/* SPI Control */
+#define SPI_REG_IOC		0x08	/* SPI I/O Control */
+#define SPI_REG_RDS		0x0c	/* Read Data Shift */
+
+#define SPI_FS_GPIO		BIT(0)	/* Enable GPIO mode */
+
+#define SPI_CTRL_RD		BIT(6)	/* Remap Disable */
+#define SPI_CTRL_DIV_MASK	0x3f
+
+#define SPI_IOC_DO		BIT(0)	/* Data Out pin */
+#define SPI_IOC_CLK		BIT(8)	/* CLK pin */
+#define SPI_IOC_CS(n)		BIT(16 + (n))
+#define SPI_IOC_CS0		SPI_IOC_CS(0)
+#define SPI_IOC_CS1		SPI_IOC_CS(1)
+#define SPI_IOC_CS2		SPI_IOC_CS(2)
+#define SPI_IOC_CS_ALL		(SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2)
+
+// void ar71xx_flash_acquire(void);
+// void ar71xx_flash_release(void);
+
+/*
+ * MII_CTRL block
+ */
+#define MII_REG_MII0_CTRL	0x00
+#define MII_REG_MII1_CTRL	0x04
+
+#define MII0_CTRL_IF_GMII	0
+#define MII0_CTRL_IF_MII	1
+#define MII0_CTRL_IF_RGMII	2
+#define MII0_CTRL_IF_RMII	3
+
+#define MII1_CTRL_IF_RGMII	0
+#define MII1_CTRL_IF_RMII	1
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* __ASM_MACH_AR71XX_H */
diff --git a/package/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h b/package/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h
new file mode 100644
index 000000000..c92364b88
--- /dev/null
+++ b/package/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _AR71XX_GPIO_H
+#define _AR71XX_GPIO_H
+
+#include <common.h>
+#include <asm/ar71xx.h>
+
+static inline void ar71xx_setpin(uint8_t pin, uint8_t state)
+{
+	uint32_t reg = readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OUT));
+
+	if (state != 0) {
+       reg |= (1 << pin);
+   } else {
+       reg &= ~(1 << pin);
+   }
+
+	writel(reg, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OUT));
+	readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OUT));
+}
+
+static inline uint32_t ar71xx_getpin(uint8_t pin)
+{
+    uint32_t reg = readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_IN));
+    return (((reg & (1 << pin)) != 0) ? 1 : 0);
+}
+
+static inline void ar71xx_setpindir(uint8_t pin, uint8_t direction)
+{
+	uint32_t reg = readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OE));
+
+	if (direction != 0) {
+        reg |= (1 << pin);
+    } else {
+        reg &= ~(1 << pin);
+    }
+
+	writel(reg, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OE));
+	readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OE));
+}
+
+
+#endif /* AR71XX_GPIO_H */
diff --git a/package/uboot-ar71xx/files/include/configs/nbg460n.h b/package/uboot-ar71xx/files/include/configs/nbg460n.h
new file mode 100644
index 000000000..dd9b4c38a
--- /dev/null
+++ b/package/uboot-ar71xx/files/include/configs/nbg460n.h
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2010
+ * Michael Kurz <michi.kurz@googlemail.com>.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* This file contains the configuration parameters for the zyxel nbg460n board. */
+
+#ifndef _NBG460N_CONFIG_H
+#define _NBG460N_CONFIG_H
+
+#define CONFIG_MIPS32		1  /* MIPS32 CPU core */
+#define CONFIG_AR71XX		1
+#define CONFIG_AR91XX		1
+#define CONFIG_SYS_HZ		1000
+#define CONFIG_SYS_MIPS_TIMER_FREQ (400000000/2)
+
+/* Cache Configuration */
+#define CONFIG_SYS_DCACHE_SIZE		32768
+#define CONFIG_SYS_ICACHE_SIZE		65536
+#define CONFIG_SYS_CACHELINE_SIZE	32
+/* Cache lock for stack */
+#define CONFIG_SYS_INIT_SP_OFFSET	0x1000
+
+#define CONFIG_SYS_MONITOR_BASE	(TEXT_BASE)
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SYS_BAUDRATE_TABLE  {115200}
+
+#define CONFIG_MISC_INIT_R
+
+/* SPI-Flash support */
+#define CONFIG_SPI_FLASH
+#define CONFIG_AR71XX_SPI
+#define CONFIG_SPI_FLASH_MACRONIX
+#define CONFIG_SF_DEFAULT_HZ	25000000
+
+#define CONFIG_ENV_SPI_MAX_HZ	25000000
+#define CONFIG_ENV_SPI_BUS		0
+#define CONFIG_ENV_SPI_CS		0
+
+#define	CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_ADDR			0xbfc20000
+#define CONFIG_ENV_OFFSET		0x20000
+#define CONFIG_ENV_SIZE			0x01000
+#define CONFIG_ENV_SECT_SIZE	0x10000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 64
+#define CONFIG_SYS_FLASH_BASE	0xbfc00000
+
+/* Net support */
+#define CONFIG_ETHADDR_ADDR     0xbfc0fff8
+#define CONFIG_SYS_RX_ETH_BUFFER  	16
+#define CONFIG_AG71XX
+#define CONFIG_AG71XX_PORTS     { 1, 1 }
+#define CONFIG_AG71XX_MII0_IIF  MII0_CTRL_IF_RGMII
+#define CONFIG_AG71XX_MII1_IIF  MII1_CTRL_IF_RGMII
+#define CONFIG_NET_MULTI
+#define CONFIG_IPADDR			192.168.1.254
+#define CONFIG_SERVERIP			192.168.1.42
+
+/* Switch support */
+#define CONFIG_MII
+#define CONFIG_RTL8366_MII
+#define RTL8366_PIN_SDA 16
+#define RTL8366_PIN_SCK 18
+#define MII_GPIOINCLUDE <asm/ar71xx_gpio.h>
+#define MII_SETSDA(x)   ar71xx_setpin(RTL8366_PIN_SDA, x)
+#define MII_GETSDA      ar71xx_getpin(RTL8366_PIN_SDA)
+#define MII_SETSCK(x)   ar71xx_setpin(RTL8366_PIN_SCK, x)
+#define MII_SDAINPUT    ar71xx_setpindir(RTL8366_PIN_SDA, 0)
+#define MII_SDAOUTPUT   ar71xx_setpindir(RTL8366_PIN_SDA, 1)
+#define MII_SCKINPUT    ar71xx_setpindir(RTL8366_PIN_SCK, 0)
+#define MII_SCKOUTPUT   ar71xx_setpindir(RTL8366_PIN_SCK, 1)
+
+#define CONFIG_BOOTDELAY	3
+#define	CONFIG_BOOTARGS		"console=ttyS0,115200 rootfstype==squashfs,jffs2 noinitrd machtype=NBG460N"
+#define CONFIG_BOOTCOMMAND	"bootm 0xbfc70000"
+#define CONFIG_LZMA
+
+
+/* Commands */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_LOADS
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_SPI
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_PROMPT		"U-Boot> "
+#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP		1
+#define CONFIG_CMDLINE_EDITING	1
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		ROUND(3 * 0x10000 + 128*1024, 0x1000)
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
+
+#define CONFIG_SYS_BOOTPARAMS_LEN	128*1024
+
+#define CONFIG_SYS_SDRAM_BASE		0x80000000     /* Cached addr */
+#define	CONFIG_SYS_LOAD_ADDR		0x80060000     /* default load address	*/
+
+#define CONFIG_SYS_MEMTEST_START	0x80000800
+#define CONFIG_SYS_MEMTEST_END		0x81E00000
+
+#endif	/* _NBG460N_CONFIG_H */
diff --git a/package/uboot-ar71xx/patches/001-ar71xx.patch b/package/uboot-ar71xx/patches/001-ar71xx.patch
new file mode 100644
index 000000000..409f67a57
--- /dev/null
+++ b/package/uboot-ar71xx/patches/001-ar71xx.patch
@@ -0,0 +1,28 @@
+diff -ur u-boot-2010.03/cpu/mips/Makefile u-boot-nbg/cpu/mips/Makefile
+--- u-boot-2010.03/cpu/mips/Makefile	2010-03-31 23:54:39.000000000 +0200
++++ u-boot-nbg/cpu/mips/Makefile	2010-04-15 18:58:01.000000000 +0200
+@@ -33,6 +33,7 @@
+ COBJS-$(CONFIG_INCA_IP)	+= asc_serial.o incaip_clock.o
+ COBJS-$(CONFIG_PURPLE)	+= asc_serial.o
+ COBJS-$(CONFIG_SOC_AU1X00) += au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o
++COBJS-$(CONFIG_AR71XX)	+= ar71xx_serial.o
+ 
+ SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+ OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+diff -ur u-boot-2010.03/Makefile u-boot-nbg/Makefile
+--- u-boot-2010.03/Makefile	2010-03-31 23:54:39.000000000 +0200
++++ u-boot-nbg/Makefile	2010-04-11 23:31:29.000000000 +0200
+@@ -3455,6 +3455,13 @@
+ 	@$(MKCONFIG) -a qemu-mips mips mips qemu-mips
+ 
+ #########################################################################
++## MIPS32 AR71XX (24K)
++#########################################################################
++
++nbg460n_550n_550nh_config : 	unconfig
++	@$(MKCONFIG) -a nbg460n mips mips nbg460n zyxel
++
++#########################################################################
+ ## MIPS64 5Kc
+ #########################################################################
+ 
diff --git a/package/uboot-ar71xx/patches/002-ar71xx-spi.patch b/package/uboot-ar71xx/patches/002-ar71xx-spi.patch
new file mode 100644
index 000000000..2bb1ba221
--- /dev/null
+++ b/package/uboot-ar71xx/patches/002-ar71xx-spi.patch
@@ -0,0 +1,11 @@
+diff -ur u-boot-2010.03/drivers/spi/Makefile u-boot-nbg/drivers/spi/Makefile
+--- u-boot-2010.03/drivers/spi/Makefile	2010-03-31 23:54:39.000000000 +0200
++++ u-boot-nbg/drivers/spi/Makefile	2010-04-15 19:31:27.000000000 +0200
+@@ -25,6 +25,7 @@
+ 
+ LIB	:= $(obj)libspi.a
+ 
++COBJS-$(CONFIG_AR71XX_SPI) += ar71xx_spi.o
+ COBJS-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o
+ COBJS-$(CONFIG_ATMEL_SPI) += atmel_spi.o
+ COBJS-$(CONFIG_BFIN_SPI) += bfin_spi.o
diff --git a/package/uboot-ar71xx/patches/010-enet-ag71xx.patch b/package/uboot-ar71xx/patches/010-enet-ag71xx.patch
new file mode 100644
index 000000000..ee90e32c7
--- /dev/null
+++ b/package/uboot-ar71xx/patches/010-enet-ag71xx.patch
@@ -0,0 +1,22 @@
+diff -ur u-boot-2010.03/drivers/net/Makefile u-boot-nbg/drivers/net/Makefile
+--- u-boot-2010.03/drivers/net/Makefile	2010-03-31 23:54:39.000000000 +0200
++++ u-boot-nbg/drivers/net/Makefile	2010-04-19 23:30:01.000000000 +0200
+@@ -27,6 +27,7 @@
+ 
+ COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o
+ COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o
++COBJS-$(CONFIG_AG71XX) += ag71xx.o
+ COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
+ COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o
+ COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o
+diff -ur u-boot-2010.03/include/netdev.h u-boot-nbg/include/netdev.h
+--- u-boot-2010.03/include/netdev.h	2010-03-31 23:54:39.000000000 +0200
++++ u-boot-nbg/include/netdev.h	2010-05-02 11:30:58.000000000 +0200
+@@ -42,6 +42,7 @@
+ 
+ /* Driver initialization prototypes */
+ int au1x00_enet_initialize(bd_t*);
++int ag71xx_register(bd_t * bis, char *phyname[], u16 phyid[], u16 phyfixed[]);
+ int at91emac_register(bd_t *bis, unsigned long iobase);
+ int bfin_EMAC_initialize(bd_t *bis);
+ int cs8900_initialize(u8 dev_num, int base_addr);
diff --git a/package/uboot-ar71xx/patches/011-switch-rtl8366sr.patch b/package/uboot-ar71xx/patches/011-switch-rtl8366sr.patch
new file mode 100644
index 000000000..5d2ba41ea
--- /dev/null
+++ b/package/uboot-ar71xx/patches/011-switch-rtl8366sr.patch
@@ -0,0 +1,28 @@
+diff -ur u-boot-2010.03/drivers/net/Makefile u-boot-nbg/drivers/net/Makefile
+--- u-boot-2010.03/drivers/net/Makefile	2010-03-31 23:54:39.000000000 +0200
++++ u-boot-nbg/drivers/net/Makefile	2010-04-19 23:30:01.000000000 +0200
+@@ -65,6 +65,7 @@
+ COBJS-$(CONFIG_DRIVER_RTL8019) += rtl8019.o
+ COBJS-$(CONFIG_RTL8139) += rtl8139.o
+ COBJS-$(CONFIG_RTL8169) += rtl8169.o
++COBJS-$(CONFIG_RTL8366_MII) += phy/rtl8366_mii.o
+ COBJS-$(CONFIG_DRIVER_S3C4510_ETH) += s3c4510b_eth.o
+ COBJS-$(CONFIG_SH_ETHER) += sh_eth.o
+ COBJS-$(CONFIG_SMC91111) += smc91111.o
+diff -ur u-boot-2010.03/include/netdev.h u-boot-nbg/include/netdev.h
+--- u-boot-2010.03/include/netdev.h	2010-03-31 23:54:39.000000000 +0200
++++ u-boot-nbg/include/netdev.h	2010-05-02 11:30:58.000000000 +0200
+@@ -175,5 +175,13 @@
+ 
+ int mv88e61xx_switch_initialize(struct mv88e61xx_config *swconfig);
+ #endif /* CONFIG_MV88E61XX_SWITCH */
++
++#if defined(CONFIG_RTL8366_MII)
++#define RTL8366_DEVNAME         "rtl8366"
++#define RTL8366_WANPHY_ID       4
++#define RTL8366_LANPHY_ID       -1
++int rtl8366_mii_register(bd_t *bis);
++int rtl8366s_initialize(void);
++#endif
+ 
+ #endif /* _NETDEV_H_ */
-- 
2.20.1