--- /dev/null
+Index: linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-pci.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-pci.c
+@@ -0,0 +1,71 @@
++/*
++ * arch/arch/mach-ixp4xx/fsg-pci.c
++ *
++ * FSG board-level PCI initialization
++ *
++ * Author: Rod Whitby <rod@whitby.id.au>
++ * Maintainer: http://www.nslu2-linux.org/
++ *
++ * based on ixdp425-pci.c:
++ * Copyright (C) 2002 Intel Corporation.
++ * Copyright (C) 2003-2004 MontaVista Software, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ */
++
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach/pci.h>
++#include <asm/mach-types.h>
++
++void __init fsg_pci_preinit(void)
++{
++ set_irq_type(IRQ_FSG_PCI_INTA, IRQT_LOW);
++ set_irq_type(IRQ_FSG_PCI_INTB, IRQT_LOW);
++ set_irq_type(IRQ_FSG_PCI_INTC, IRQT_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ static int pci_irq_table[FSG_PCI_IRQ_LINES] = {
++ IRQ_FSG_PCI_INTC,
++ IRQ_FSG_PCI_INTB,
++ IRQ_FSG_PCI_INTA,
++ };
++
++ int irq = -1;
++ slot = slot - 11;
++
++ if (slot >= 1 && slot <= FSG_PCI_MAX_DEV &&
++ pin >= 1 && pin <= FSG_PCI_IRQ_LINES) {
++ irq = pci_irq_table[(slot - 1)];
++ }
++ printk("%s: Mapped slot %d pin %d to IRQ %d\n", __FUNCTION__,slot, pin, irq);
++
++ return irq;
++}
++
++struct hw_pci fsg_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = fsg_pci_preinit,
++ .swizzle = pci_std_swizzle,
++ .setup = ixp4xx_setup,
++ .scan = ixp4xx_scan_bus,
++ .map_irq = fsg_map_irq,
++};
++
++int __init fsg_pci_init(void)
++{
++ if (machine_is_fsg())
++ pci_common_init(&fsg_pci);
++ return 0;
++}
++
++subsys_initcall(fsg_pci_init);
+Index: linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-setup.c
+===================================================================
+--- /dev/null
++++ linux-2.6.21.5-armeb/arch/arm/mach-ixp4xx/fsg-setup.c
+@@ -0,0 +1,223 @@
++/*
++ * arch/arm/mach-ixp4xx/fsg-setup.c
++ *
++ * FSG board-setup
++ *
++ * based ixdp425-setup.c:
++ * Copyright (C) 2003-2004 MontaVista Software, Inc.
++ *
++ * Author: Rod Whitby <rod@whitby.id.au>
++ * Maintainers: http://www.nslu2-linux.org/
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
++#include <linux/leds.h>
++#include <linux/mtd/mtd.h>
++
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data fsg_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource fsg_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device fsg_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev.platform_data = &fsg_flash_data,
++ .num_resources = 1,
++ .resource = &fsg_flash_resource,
++};
++
++static struct ixp4xx_i2c_pins fsg_i2c_gpio_pins = {
++ .sda_pin = FSG_SDA_PIN,
++ .scl_pin = FSG_SCL_PIN,
++};
++
++static struct platform_device fsg_i2c_controller = {
++ .name = "IXP4XX-I2C",
++ .id = 0,
++ .dev.platform_data = &fsg_i2c_gpio_pins,
++ .num_resources = 0,
++};
++
++static struct resource fsg_uart_resources[] = {
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++ }
++};
++
++static struct plat_serial8250_port fsg_uart_data[] = {
++ {
++ .mapbase = IXP4XX_UART1_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART1,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ {
++ .mapbase = IXP4XX_UART2_BASE_PHYS,
++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
++ .irq = IRQ_IXP4XX_UART2,
++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++ .iotype = UPIO_MEM,
++ .regshift = 2,
++ .uartclk = IXP4XX_UART_XTAL,
++ },
++ { }
++};
++
++static struct platform_device fsg_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev.platform_data = fsg_uart_data,
++ .num_resources = ARRAY_SIZE(fsg_uart_resources),
++ .resource = fsg_uart_resources,
++};
++
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct resource res_mac0 = {
++ .start = IXP4XX_EthB_BASE_PHYS,
++ .end = IXP4XX_EthB_BASE_PHYS + 0x1ff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct resource res_mac1 = {
++ .start = IXP4XX_EthC_BASE_PHYS,
++ .end = IXP4XX_EthC_BASE_PHYS + 0x1ff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct mac_plat_info plat_mac0 = {
++ .npe_id = 1,
++ .phy_id = 5,
++ .eth_id = 0,
++ .rxq_id = 27,
++ .txq_id = 24,
++ .rxdoneq_id = 4,
++};
++
++static struct mac_plat_info plat_mac1 = {
++ .npe_id = 2,
++ .phy_id = 4,
++ .eth_id = 1,
++ .rxq_id = 28,
++ .txq_id = 25,
++ .rxdoneq_id = 5,
++};
++
++static struct platform_device mac0 = {
++ .name = "ixp4xx_mac",
++ .id = 0,
++ .dev.platform_data = &plat_mac0,
++ .num_resources = 1,
++ .resource = &res_mac0,
++};
++
++static struct platform_device mac1 = {
++ .name = "ixp4xx_mac",
++ .id = 1,
++ .dev.platform_data = &plat_mac1,
++ .num_resources = 1,
++ .resource = &res_mac1,
++};
++
++struct npe_ucode_platform_data fsg_npe_ucode_data = {
++ .mtd_partition = "microcode",
++};
++
++static struct platform_device fsg_npe_ucode = {
++ .name = "ixp4xx_npe_ucode",
++ .id = 0,
++ .dev.platform_data = &fsg_npe_ucode_data,
++};
++
++static struct platform_device *fsg_devices[] __initdata = {
++ &fsg_i2c_controller,
++ &fsg_flash,
++ &mac0,
++ &mac1,
++ &fsg_npe_ucode,
++};
++
++static void fsg_flash_add(struct mtd_info *mtd)
++{
++ if (strcmp(mtd->name, "RedBoot config") == 0) {
++ size_t retlen;
++ u_char mac[6];
++
++ if (mtd->read(mtd, 0x0422, 6, &retlen, mac) == 0 && retlen == 6) {
++ printk(KERN_INFO "eth0 mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
++ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
++ memcpy(plat_mac0.hwaddr, mac, 6);
++ mac[5]++;
++ printk(KERN_INFO "eth1 mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
++ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
++ memcpy(plat_mac1.hwaddr, mac, 6);
++ } else {
++ printk(KERN_ERR "fsg mac: read failed\n");
++ }
++ }
++}
++
++static void fsg_flash_remove(struct mtd_info *mtd) {
++}
++
++static struct mtd_notifier fsg_flash_notifier = {
++ .add = fsg_flash_add,
++ .remove = fsg_flash_remove,
++};
++
++static void __init fsg_init(void)
++{
++ ixp4xx_sys_init();
++
++ fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ fsg_flash_resource.end =
++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ /* Configure CS2 for operation, 8bit and writable */
++ *IXP4XX_EXP_CS2 = 0xbfff0002;
++
++ /* This is only useful on a modified machine, but it is valuable
++ * to have it first in order to see debug messages, and so that
++ * it does *not* get removed if platform_add_devices fails!
++ */
++ (void)platform_device_register(&fsg_uart);
++
++ platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices));
++
++ register_mtd_user(&fsg_flash_notifier);
++}
++
++MACHINE_START(FSG, "Freecom FSG-3")
++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .timer = &ixp4xx_timer,
++ .boot_params = 0x0100,
++ .init_machine = fsg_init,
++MACHINE_END
++
+Index: linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/fsg.h
+===================================================================
+--- /dev/null
++++ linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/fsg.h
+@@ -0,0 +1,58 @@
++/*
++ * include/asm-arm/arch-ixp4xx/fsg.h
++ *
++ * Freecom FSG-3 platform specific definitions
++ *
++ * Author: Rod Whitby <rod@whitby.id.au>
++ * Author: Tomasz Chmielewski <mangoo@wpkg.org>
++ * Maintainers: http://www.nslu2-linux.org
++ *
++ * Based on coyote.h by
++ * Copyright 2004 (c) MontaVista, Software, Inc.
++ *
++ * This file is licensed under the terms of the GNU General Public
++ * License version 2. This program is licensed "as is" without any
++ * warranty of any kind, whether express or implied.
++ */
++
++#ifndef __ASM_ARCH_HARDWARE_H__
++#error "Do not include this directly, instead #include <asm/hardware.h>"
++#endif
++
++#define FSG_SDA_PIN 12
++#define FSG_SCL_PIN 13
++
++/*
++ * FSG PCI IRQs
++ */
++#define FSG_PCI_MAX_DEV 3
++#define FSG_PCI_IRQ_LINES 3
++
++
++/* PCI controller GPIO to IRQ pin mappings */
++#define FSG_PCI_INTA_PIN 6
++#define FSG_PCI_INTB_PIN 7
++#define FSG_PCI_INTC_PIN 5
++
++/* Buttons */
++
++#define FSG_SB_GPIO 4
++#define FSG_RB_GPIO 9
++#define FSG_UB_GPIO 10
++
++#define FSG_SB_IRQ IRQ_IXP4XX_GPIO4
++#define FSG_RB_IRQ IRQ_IXP4XX_GPIO9
++#define FSG_UB_IRQ IRQ_IXP4XX_GPIO10
++
++#define FSG_SB_BM (1L << FSG_SB_GPIO)
++#define FSG_RB_BM (1L << FSG_RB_GPIO)
++#define FSG_UB_BM (1L << FSG_UB_GPIO)
++
++/* LEDs */
++
++#define FSG_LED_RING_BIT 0
++#define FSG_LED_SYNC_BIT 1
++#define FSG_LED_USB_BIT 2
++#define FSG_LED_SATA_BIT 3
++#define FSG_LED_WAN_BIT 4
++#define FSG_LED_WLAN_BIT 5
+Index: linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/hardware.h
+===================================================================
+--- linux-2.6.21.5-armeb.orig/include/asm-arm/arch-ixp4xx/hardware.h
++++ linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/hardware.h
+@@ -48,5 +48,6 @@ extern unsigned int processor_id;
+ #include "nslu2.h"
+ #include "nas100d.h"
+ #include "dsmg600.h"
++#include "fsg.h"
+
+ #endif /* _ASM_ARCH_HARDWARE_H */
+Index: linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/irqs.h
+===================================================================
+--- linux-2.6.21.5-armeb.orig/include/asm-arm/arch-ixp4xx/irqs.h
++++ linux-2.6.21.5-armeb/include/asm-arm/arch-ixp4xx/irqs.h
+@@ -128,4 +128,11 @@
+ #define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7
+ #define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6
+
++/*
++ * Freecom FSG-3 board IRQs
++ */
++#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6
++#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7
++#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5
++
+ #endif
+--- linux-2.6.21.6/arch/arm/mach-ixp4xx/Makefile~ 2007-07-11 22:20:52.000000000 +0930
++++ linux-2.6.21.6/arch/arm/mach-ixp4xx/Makefile 2007-07-11 22:22:02.000000000 +0930
+@@ -13,6 +13,7 @@
+ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o
+ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
+ obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
++obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
+ obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
+ obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
+ obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o
+@@ -29,6 +30,7 @@
+ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o
+ obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
+ obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
++obj-$(CONFIG_MACH_FSG) += fsg-setup.o
+ obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
+ obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
+ obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o
+--- linux-2.6.21.6/arch/arm/mach-ixp4xx/Kconfig~ 2007-07-11 22:23:24.000000000 +0930
++++ linux-2.6.21.6/arch/arm/mach-ixp4xx/Kconfig 2007-07-11 22:23:47.000000000 +0930
+@@ -138,6 +138,14 @@
+ DSM-G600 RevA device. For more information on this platform,
+ see http://www.nslu2-linux.org/wiki/DSMG600/HomePage
+
++config MACH_FSG
++ bool
++ prompt "Freecom FSG-3"
++ help
++ Say 'Y' here if you want your kernel to support Freecom's
++ FSG-3 device. For more information on this
++ platform see http://www.openfsg.com/
++
+ #
+ # Avila and IXDP share the same source for now. Will change in future
+ #
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