From 10bd191babed20271fb7b8b006fd27bde099b352 Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Wed, 9 Apr 2008 23:01:20 +0000
Subject: [PATCH] add basic support for the Titan Wireless TW-533-4
SVN-Revision: 10780
---
target/linux/ixp4xx/config-default | 1 +
.../patches-2.6.24/180-tw5334_support.patch | 288 ++++++++++++++++++
2 files changed, 289 insertions(+)
create mode 100644 target/linux/ixp4xx/patches-2.6.24/180-tw5334_support.patch
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;
--
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