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@@ -0,0 +1,329 @@
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+--- a/arch/arm/mach-ixp4xx/Kconfig
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++++ b/arch/arm/mach-ixp4xx/Kconfig
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+@@ -180,6 +180,15 @@
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+ PrPCM1100 Processor Mezanine Module. For more information on
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+ this platform, see <file:Documentation/arm/IXP4xx>.
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+
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++config MACH_TW2662
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++ bool "Titan Wireless TW-266-2"
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++ select PCI
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++ help
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++ Say 'Y' here if you want your kernel to support the Titan
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++ Wireless TW266-2. For more information on this platform,
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++ see http://openwrt.org
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++
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++
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+ config MACH_TW5334
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+ bool "Titan Wireless TW-533-4"
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+ select PCI
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+--- a/arch/arm/mach-ixp4xx/Makefile
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++++ b/arch/arm/mach-ixp4xx/Makefile
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+@@ -23,6 +23,7 @@
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+ obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o
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+ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
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+ obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
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++obj-pci-$(CONFIG_MACH_TW2662) += tw2662-pci.o
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+ obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
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+ obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
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+ obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
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+@@ -48,6 +49,7 @@
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+ obj-$(CONFIG_MACH_COMPEX) += compex-setup.o
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+ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
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+ obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
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++obj-$(CONFIG_MACH_TW2662) += tw2662-setup.o
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+ obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
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+ obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
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+ obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
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+--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
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++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
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+@@ -43,7 +43,7 @@
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+ if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
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+ machine_is_gateway7001() || machine_is_wg302v2() ||
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+ machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2() ||
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+- machine_is_tw5334() || machine_is_usr8200())
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++ machine_is_tw5334() || machine_is_usr8200() || machine_is_tw2662())
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+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
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+ else
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+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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+--- a/arch/arm/mach-ixp4xx/tw2662-pci.c
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++++ b/arch/arm/mach-ixp4xx/tw2662-pci.c
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+@@ -0,0 +1,68 @@
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++/*
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++ * arch/arm/mach-ixp4xx/tw2662-pci.c
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++ *
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++ * PCI setup routines for Tiran Wireless TW-266-2 platform
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++ *
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++ * Copyright (C) 2002 Jungo Software Technologies.
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++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
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++ * Copyright (C) 2010 Alexandros C. Couloumbis <[email protected]>
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++ * Copyright (C) 2010 Gabor Juhos <[email protected]>
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++ *
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++ * Maintainer: Deepak Saxena <[email protected]>
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++ * Maintainer: Alexandros C. Couloumbis <[email protected]>
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++ *
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++ * This program is free software; you can redistribute it and/or modify
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++ * it under the terms of the GNU General Public License version 2 as
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++ * published by the Free Software Foundation.
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++ *
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++ */
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++
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++#include <linux/kernel.h>
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++#include <linux/pci.h>
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++#include <linux/init.h>
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++#include <linux/irq.h>
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++#include <asm/mach-types.h>
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++#include <mach/hardware.h>
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++#include <asm/irq.h>
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++#include <asm/mach/pci.h>
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++
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++#define SLOT0_DEVID 1
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++#define SLOT1_DEVID 3
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++
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++/* PCI controller GPIO to IRQ pin mappings */
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++#define SLOT0_INTA 11
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++#define SLOT1_INTA 9
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++
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++void __init tw2662_pci_preinit(void)
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++{
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++ set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
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++ set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
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++ ixp4xx_pci_preinit();
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++}
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++
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++static int __init tw2662_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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++{
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++ if (slot == SLOT0_DEVID)
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++ return IXP4XX_GPIO_IRQ(SLOT0_INTA);
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++ else if (slot == SLOT1_DEVID)
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++ return IXP4XX_GPIO_IRQ(SLOT1_INTA);
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++ else return -1;
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++}
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++
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++struct hw_pci tw2662_pci __initdata = {
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++ .nr_controllers = 1,
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++ .preinit = tw2662_pci_preinit,
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++ .swizzle = pci_std_swizzle,
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++ .setup = ixp4xx_setup,
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++ .scan = ixp4xx_scan_bus,
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++ .map_irq = tw2662_map_irq,
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++};
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++
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++int __init tw2662_pci_init(void)
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++{
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++ if (machine_is_tw2662())
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++ pci_common_init(&tw2662_pci);
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++ return 0;
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++}
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++
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++subsys_initcall(tw2662_pci_init);
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+--- a/arch/arm/mach-ixp4xx/tw2662-setup.c
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++++ b/arch/arm/mach-ixp4xx/tw2662-setup.c
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+@@ -0,0 +1,208 @@
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++/*
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++ * arch/arm/mach-ixp4xx/tw2662-setup.c
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++ *
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++ * Titan Wireless TW-266-2
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++ *
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++ * Copyright (C) 2010 Gabor Juhos <[email protected]>
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++ * Copyright (C) 2010 Alexandros C. Couloumbis <[email protected]>
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++ *
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++ * based on ap1000-setup.c:
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++ * Author: Imre Kaloz <[email protected]>
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++ */
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++
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++#include <linux/if_ether.h>
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++#include <linux/kernel.h>
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++#include <linux/init.h>
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++#include <linux/device.h>
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++#include <linux/serial.h>
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++#include <linux/tty.h>
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++#include <linux/serial_8250.h>
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++#include <linux/slab.h>
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++#include <linux/netdevice.h>
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++#include <linux/etherdevice.h>
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++#include <linux/platform_device.h>
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++
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++#include <asm/io.h>
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++#include <asm/types.h>
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++#include <asm/setup.h>
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++#include <asm/memory.h>
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++#include <mach/hardware.h>
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++#include <asm/mach-types.h>
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++#include <asm/irq.h>
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++#include <asm/mach/arch.h>
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++#include <asm/mach/flash.h>
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++
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++/* gpio mask used by platform device */
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++#define TW2662_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7)
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++
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++static struct flash_platform_data tw2662_flash_data = {
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++ .map_name = "cfi_probe",
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++ .width = 2,
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++};
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++
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++static struct resource tw2662_flash_resource = {
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++ .flags = IORESOURCE_MEM,
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++};
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++
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++static struct platform_device tw2662_flash = {
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++ .name = "IXP4XX-Flash",
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++ .id = 0,
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++ .dev = {
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++ .platform_data = &tw2662_flash_data,
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++ },
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++ .num_resources = 1,
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++ .resource = &tw2662_flash_resource,
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++};
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++
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++static struct resource tw2662_gpio_resources[] = {
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++ {
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++ .name = "gpio",
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++ /* FIXME: gpio mask should be model specific */
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++ .start = TW2662_GPIO_MASK,
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++ .end = TW2662_GPIO_MASK,
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++ .flags = 0,
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++ },
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++};
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++
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++static struct platform_device tw2662_gpio = {
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++ .name = "GPIODEV",
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++ .id = -1,
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++ .num_resources = ARRAY_SIZE(tw2662_gpio_resources),
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++ .resource = tw2662_gpio_resources,
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++};
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++
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++static struct resource tw2662_uart_resources[] = {
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++ {
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++ .start = IXP4XX_UART1_BASE_PHYS,
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++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
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++ .flags = IORESOURCE_MEM
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++ },
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++ {
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++ .start = IXP4XX_UART2_BASE_PHYS,
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++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
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++ .flags = IORESOURCE_MEM
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++ }
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++};
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++
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++static struct plat_serial8250_port tw2662_uart_data[] = {
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++ {
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++ .mapbase = IXP4XX_UART1_BASE_PHYS,
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++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
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++ .irq = IRQ_IXP4XX_UART1,
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++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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++ .iotype = UPIO_MEM,
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++ .regshift = 2,
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++ .uartclk = IXP4XX_UART_XTAL,
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++ },
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++ {
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++ .mapbase = IXP4XX_UART2_BASE_PHYS,
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++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
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++ .irq = IRQ_IXP4XX_UART2,
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++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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++ .iotype = UPIO_MEM,
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++ .regshift = 2,
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++ .uartclk = IXP4XX_UART_XTAL,
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++ },
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++ { },
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++};
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++
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++static struct platform_device tw2662_uart = {
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++ .name = "serial8250",
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++ .id = PLAT8250_DEV_PLATFORM,
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++ .dev.platform_data = tw2662_uart_data,
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++ .num_resources = 2,
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++ .resource = tw2662_uart_resources
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++};
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++
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++/* Built-in 10/100 Ethernet MAC interfaces */
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++static struct eth_plat_info tw2662_plat_eth[] = {
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++ {
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++ .phy = 3,
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++ .rxq = 3,
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++ .txreadyq = 20,
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++ }, {
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++ .phy = 1,
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++ .rxq = 4,
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++ .txreadyq = 21,
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++ }
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++};
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++
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++static struct platform_device tw2662_eth[] = {
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++ {
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++ .name = "ixp4xx_eth",
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++ .id = IXP4XX_ETH_NPEB,
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++ .dev.platform_data = tw2662_plat_eth,
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++ }, {
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++ .name = "ixp4xx_eth",
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++ .id = IXP4XX_ETH_NPEC,
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++ .dev.platform_data = tw2662_plat_eth + 1,
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++ }
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++};
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++
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++
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++static struct platform_device *tw2662_devices[] __initdata = {
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++ &tw2662_flash,
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++ &tw2662_uart,
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++ &tw2662_gpio,
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++ &tw2662_eth[0],
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++ &tw2662_eth[1],
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++};
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++
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++static char tw2662_mem_fixup[] __initdata = "mem=64M ";
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++
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++static void __init tw2662_fixup(struct machine_desc *desc,
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++ struct tag *tags, char **cmdline, struct meminfo *mi)
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++
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++{
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++ struct tag *t = tags;
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++ char *p = *cmdline;
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++
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++ /* Find the end of the tags table, taking note of any cmdline tag. */
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++ for (; t->hdr.size; t = tag_next(t)) {
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++ if (t->hdr.tag == ATAG_CMDLINE) {
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++ p = t->u.cmdline.cmdline;
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++ }
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++ }
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++
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++ /* Overwrite the end of the table with a new cmdline tag. */
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++ t->hdr.tag = ATAG_CMDLINE;
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++ t->hdr.size = (sizeof (struct tag_header) +
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++ strlen(tw2662_mem_fixup) + strlen(p) + 1 + 4) >> 2;
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++ strlcpy(t->u.cmdline.cmdline, tw2662_mem_fixup, COMMAND_LINE_SIZE);
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++ strlcpy(t->u.cmdline.cmdline + strlen(tw2662_mem_fixup), p,
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++ COMMAND_LINE_SIZE - strlen(tw2662_mem_fixup));
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++
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++ /* Terminate the table. */
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++ t = tag_next(t);
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++ t->hdr.tag = ATAG_NONE;
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++ t->hdr.size = 0;
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++}
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++
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++static void __init tw2662_init(void)
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++{
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++ ixp4xx_sys_init();
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++
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++ tw2662_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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++ tw2662_flash_resource.end =
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++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
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++
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++ platform_add_devices(tw2662_devices, ARRAY_SIZE(tw2662_devices));
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++ /* hack MACs as most of these boards have a broken eeprom */
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++ random_ether_addr(tw2662_plat_eth[0].hwaddr);
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++ random_ether_addr(tw2662_plat_eth[1].hwaddr);
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++
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++}
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++
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++#ifdef CONFIG_MACH_TW2662
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++MACHINE_START(TW2662, "Titan Wireless TW-266-2")
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++ /* Maintainer: Alexandros C. Couloumbis <[email protected]> */
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++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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++ .fixup = tw2662_fixup,
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++ .map_io = ixp4xx_map_io,
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++ .init_irq = ixp4xx_init_irq,
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++ .timer = &ixp4xx_timer,
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++ .boot_params = 0x0100,
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++ .init_machine = tw2662_init,
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++MACHINE_END
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++#endif
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Alexandros C. Couloumbis