add basic support for the Titan Wireless TW-533-4

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10780 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 289 insertions, 0 deletions

diff --git a/target/linux/ixp4xx/config-default b/target/linux/ixp4xx/config-default
index 353d69b1db..fe6e5cc48c 100644
--- a/target/linux/ixp4xx/config-default
+++ b/target/linux/ixp4xx/config-default
@@ -220,6 +220,7 @@ CONFIG_MACH_NAS100D=y
 CONFIG_MACH_NSLU2=y
 CONFIG_MACH_PRONGHORNMETRO=y
 CONFIG_MACH_SIDEWINDER=y
+CONFIG_MACH_TW5334=y
 CONFIG_MACH_WG302V1=y
 CONFIG_MACH_WG302V2=y
 CONFIG_MACH_WRT300NV2=y
diff --git a/target/linux/ixp4xx/patches-2.6.24/180-tw5334_support.patch b/target/linux/ixp4xx/patches-2.6.24/180-tw5334_support.patch
new file mode 100644
index 0000000000..c02866b597
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.24/180-tw5334_support.patch
@@ -0,0 +1,288 @@
+diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Kconfig
+--- linux-2.6.24.2/arch/arm/mach-ixp4xx/Kconfig	2008-04-09 01:34:46.000000000 +0200
++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Kconfig	2008-04-09 00:06:48.000000000 +0200
+@@ -150,6 +150,14 @@
+ 	  PrPCM1100 Processor Mezanine Module. For more information on
+ 	  this platform, see <file:Documentation/arm/IXP4xx>.
+ 
++config MACH_TW5334
++	bool "Titan Wireless TW-533-4"
++	select PCI
++	help
++	  Say 'Y' here if you want your kernel to support the Titan
++	  Wireless TW533-4. For more information on this platform,
++	  see http://openwrt.org
++
+ config MACH_NAS100D
+ 	bool
+ 	prompt "NAS100D"
+diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Makefile
+--- linux-2.6.24.2/arch/arm/mach-ixp4xx/Makefile	2008-04-09 01:34:46.000000000 +0200
++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/Makefile	2008-04-09 00:07:45.000000000 +0200
+@@ -22,6 +22,7 @@
+ obj-pci-$(CONFIG_MACH_WRT300NV2)		+= wrt300nv2-pci.o
+ obj-pci-$(CONFIG_MACH_SIDEWINDER)		+= sidewinder-pci.o
+ obj-pci-$(CONFIG_MACH_AP1000)		+= ixdp425-pci.o
++obj-pci-$(CONFIG_MACH_TW5334)		+= tw5334-pci.o
+ 
+ obj-y	+= common.o
+ 
+@@ -42,6 +43,7 @@
+ obj-$(CONFIG_MACH_WRT300NV2)	+= wrt300nv2-setup.o
+ obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-setup.o
+ obj-$(CONFIG_MACH_AP1000)	+= ap1000-setup.o
++obj-$(CONFIG_MACH_TW5334)	+= tw5334-setup.o
+ 
+ obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
+diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-setup.c linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-setup.c
+--- linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-setup.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-setup.c	2008-04-09 01:58:52.000000000 +0200
+@@ -0,0 +1,162 @@
++/*
++ * arch/arm/mach-ixp4xx/tw5334-setup.c
++ *
++ * Board setup for the Titan Wireless TW-533-4
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-setup.c:
++ *      Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <Kaloz@openwrt.org>
++ */
++
++#include <linux/if_ether.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <asm/hardware.h>
++#include <asm/irq.h>
++#include <asm/mach-types.h>
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++
++static struct flash_platform_data tw5334_flash_data = {
++	.map_name	= "cfi_probe",
++	.width		= 2,
++};
++
++static struct resource tw5334_flash_resource = {
++	.flags		= IORESOURCE_MEM,
++};
++
++static struct platform_device tw5334_flash = {
++	.name		= "IXP4XX-Flash",
++	.id		= 0,
++	.dev		= {
++		.platform_data = &tw5334_flash_data,
++	},
++	.num_resources	= 1,
++	.resource	= &tw5334_flash_resource,
++};
++
++static struct resource tw5334_uart_resource = {
++	.start	= IXP4XX_UART2_BASE_PHYS,
++	.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
++	.flags	= IORESOURCE_MEM,
++};
++
++static struct plat_serial8250_port tw5334_uart_data[] = {
++	{
++		.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 tw5334_uart = {
++	.name		= "serial8250",
++	.id		= PLAT8250_DEV_PLATFORM,
++	.dev			= {
++		.platform_data	= tw5334_uart_data,
++	},
++	.num_resources	= 1,
++	.resource	= &tw5334_uart_resource,
++};
++
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info tw5334_plat_eth[] = {
++        {
++                .phy            = 0,
++                .rxq            = 3,
++		.txreadyq	= 20,
++        }, {
++                .phy            = 1,
++                .rxq            = 4,
++		.txreadyq	= 21,
++	}
++};
++
++static struct platform_device tw5334_eth[] = {
++        {
++                .name                   = "ixp4xx_eth",
++                .id                     = IXP4XX_ETH_NPEB,
++                .dev.platform_data      = tw5334_plat_eth,
++        }, {
++                .name                   = "ixp4xx_eth",
++                .id                     = IXP4XX_ETH_NPEC,
++                .dev.platform_data      = tw5334_plat_eth + 1,
++	}
++};
++
++static struct platform_device *tw5334_devices[] __initdata = {
++	&tw5334_flash,
++	&tw5334_uart,
++	&tw5334_eth[0],
++	&tw5334_eth[1],
++};
++
++static void __init tw5334_init(void)
++{
++	DECLARE_MAC_BUF(mac_buf);
++	uint8_t __iomem *f;
++	int i;
++
++	ixp4xx_sys_init();
++
++	tw5334_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++	tw5334_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
++
++	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++	platform_add_devices(tw5334_devices, ARRAY_SIZE(tw5334_devices));
++
++	/*
++	 * Map in a portion of the flash and read the MAC addresses.
++	 * Since it is stored in BE in the flash itself, we need to
++	 * byteswap it if we're in LE mode.
++	 */
++	f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000);
++	if (f) {
++		for (i = 0; i < 6; i++)
++#ifdef __ARMEB__
++		tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + i);
++		tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + i);
++#else
++		tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + (i^3));
++		tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + (i^3));
++#endif
++		iounmap(f);
++	}
++	printk(KERN_INFO "TW-533-4: Using MAC address %s for port 0\n",
++		print_mac(mac_buf, tw5334_plat_eth[0].hwaddr));
++	printk(KERN_INFO "TW-533-4: Using MAC address %s for port 1\n",
++		print_mac(mac_buf, tw5334_plat_eth[1].hwaddr));
++}
++
++#ifdef CONFIG_MACH_TW5334
++MACHINE_START(TW5334, "Titan Wireless TW-533-4")
++	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
++	.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	= tw5334_init,
++MACHINE_END
++#endif
+diff -Nur linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-pci.c linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-pci.c
+--- linux-2.6.24.2/arch/arm/mach-ixp4xx/tw5334-pci.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.24.2-owrt/arch/arm/mach-ixp4xx/tw5334-pci.c	2008-04-09 00:35:32.000000000 +0200
+@@ -0,0 +1,69 @@
++/*
++ * arch/arch/mach-ixp4xx/tw5334-pci.c
++ *
++ * PCI setup routines for the Titan Wireless TW-533-4
++ *
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ *
++ * based on coyote-pci.c:
++ *	Copyright (C) 2002 Jungo Software Technologies.
++ *	Copyright (C) 2003 MontaVista Softwrae, Inc.
++ *
++ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
++ *
++ * 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/kernel.h>
++#include <linux/pci.h>
++#include <linux/init.h>
++#include <linux/irq.h>
++
++#include <asm/mach-types.h>
++#include <asm/hardware.h>
++
++#include <asm/mach/pci.h>
++
++void __init tw5334_pci_preinit(void)
++{
++	set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
++	set_irq_type(IRQ_IXP4XX_GPIO2, IRQT_LOW);
++	set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW);
++	set_irq_type(IRQ_IXP4XX_GPIO0, IRQT_LOW);
++
++	ixp4xx_pci_preinit();
++}
++
++static int __init tw5334_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++	if (slot == 12)
++		return IRQ_IXP4XX_GPIO6;
++	else if (slot == 13)
++		return IRQ_IXP4XX_GPIO2;
++	else if (slot == 14)
++		return IRQ_IXP4XX_GPIO1;
++	else if (slot == 15)
++		return IRQ_IXP4XX_GPIO0;
++	else return -1;
++}
++
++struct hw_pci tw5334_pci __initdata = {
++	.nr_controllers = 1,
++	.preinit =        tw5334_pci_preinit,
++	.swizzle =        pci_std_swizzle,
++	.setup =          ixp4xx_setup,
++	.scan =           ixp4xx_scan_bus,
++	.map_irq =        tw5334_map_irq,
++};
++
++int __init tw5334_pci_init(void)
++{
++	if (machine_is_tw5334())
++		pci_common_init(&tw5334_pci);
++	return 0;
++}
++
++subsys_initcall(tw5334_pci_init);
+--- linux-2.6.24.2/include/asm-arm/arch-ixp4xx/uncompress.h	2008-04-07 08:59:19.000000000 +0200
++++ linux-2.6.24.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h	2008-04-09 13:22:42.000000000 +0200
+@@ -42,7 +42,8 @@
+ 	 */
+ 	if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
+ 			 machine_is_gateway7001() || machine_is_wg302v2() ||
+-			 machine_is_pronghorn_metro() || machine_is_wrt300nv2())
++			 machine_is_pronghorn_metro() || machine_is_wrt300nv2() ||
++			 machine_is_tw5334())
+ 		uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ 	else
+ 		uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;