From 7f8cad5eeb1916f10c61634df15999c0ba8b6776 Mon Sep 17 00:00:00 2001
From: noz <noz@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 26 Oct 2008 10:34:40 +0000
Subject: [PATCH] [ixp4xx] Add preliminary support for USR8200 board
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13049 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../patches-2.6.26/500-usr8200_support.patch | 327 ++++++++++++++++++
1 file changed, 327 insertions(+)
create mode 100644 target/linux/ixp4xx/patches-2.6.26/500-usr8200_support.patch
diff --git a/target/linux/ixp4xx/patches-2.6.26/500-usr8200_support.patch b/target/linux/ixp4xx/patches-2.6.26/500-usr8200_support.patch
new file mode 100644
index 000000000..7af073225
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.26/500-usr8200_support.patch
@@ -0,0 +1,327 @@
+Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/Kconfig
+===================================================================
+--- linux-2.6.26.5.orig/arch/arm/mach-ixp4xx/Kconfig 2008-10-22 22:31:30.000000000 +0100
++++ linux-2.6.26.5/arch/arm/mach-ixp4xx/Kconfig 2008-10-22 22:40:55.000000000 +0100
+@@ -97,6 +97,14 @@ config MACH_SIDEWINDER
+ Engineering Sidewinder board. For more information on this
+ platform, see http://www.adiengineering.com
+
++config MACH_USR8200
++ bool "USRobotics USR8200"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the USRobotics
++ USR8200 router board. For more information on this platform, see
++ http://openwrt.org
++
+ config MACH_COMPEX
+ bool "Compex WP18 / NP18A"
+ select PCI
+Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/Makefile
+===================================================================
+--- linux-2.6.26.5.orig/arch/arm/mach-ixp4xx/Makefile 2008-10-22 22:31:37.000000000 +0100
++++ linux-2.6.26.5/arch/arm/mach-ixp4xx/Makefile 2008-10-22 22:49:38.000000000 +0100
+@@ -24,6 +24,7 @@ obj-pci-$(CONFIG_MACH_COMPEX) += ixdp42
+ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
+ obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
+ obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
++obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
+
+ obj-y += common.o
+
+@@ -46,6 +47,7 @@ obj-$(CONFIG_MACH_COMPEX) += compex-setu
+ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
+ obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
+ obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
++obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-pci.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-pci.c 2008-10-22 23:37:56.000000000 +0100
+@@ -0,0 +1,78 @@
++/*
++ * arch/arch/mach-ixp4xx/usr8200-pci.c
++ *
++ * PCI setup routines for USRobotics USR8200
++ *
++ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
++ *
++ * based on pronghorn-pci.c
++ * 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: Peter Denison <openwrt@marshadder.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 usr8200_pci_preinit(void)
++{
++ set_irq_type(IRQ_IXP4XX_GPIO7, IRQT_LOW);
++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
++ set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW);
++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
++ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init usr8200_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == 14)
++ return IRQ_IXP4XX_GPIO7;
++ else if (slot == 15)
++ return IRQ_IXP4XX_GPIO8;
++ else if (slot == 16) {
++ if (pin == 1)
++ return IRQ_IXP4XX_GPIO11;
++ else if (pin == 2)
++ return IRQ_IXP4XX_GPIO10;
++ else if (pin == 3)
++ return IRQ_IXP4XX_GPIO9;
++ else
++ return -1;
++ } else
++ return -1;
++}
++
++struct hw_pci usr8200_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = usr8200_pci_preinit,
++ .swizzle = pci_std_swizzle,
++ .setup = ixp4xx_setup,
++ .scan = ixp4xx_scan_bus,
++ .map_irq = usr8200_map_irq,
++};
++
++int __init usr8200_pci_init(void)
++{
++ if (machine_is_usr8200())
++ pci_common_init(&usr8200_pci);
++ return 0;
++}
++
++subsys_initcall(usr8200_pci_init);
+Index: linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-setup.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.26.5/arch/arm/mach-ixp4xx/usr8200-setup.c 2008-10-22 23:41:48.000000000 +0100
+@@ -0,0 +1,187 @@
++/*
++ * arch/arm/mach-ixp4xx/usr8200-setup.c
++ *
++ * Board setup for the USRobotics USR8200
++ *
++ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
++ *
++ * based on pronghorn-setup.c:
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Peter Denison <openwrt@marshadder.org>
++ */
++
++#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 <linux/types.h>
++#include <linux/memory.h>
++#include <linux/i2c-gpio.h>
++#include <linux/leds.h>
++
++#include <asm/setup.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 usr8200_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource usr8200_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device usr8200_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &usr8200_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &usr8200_flash_resource,
++};
++
++static struct resource usr8200_uart_resources [] = {
++ {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ },
++ {
++ .start = IXP4XX_UART1_BASE_PHYS,
++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM
++ }
++};
++
++static struct plat_serial8250_port usr8200_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,
++ },
++ {
++ .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,
++ },
++ { },
++};
++
++static struct platform_device usr8200_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = usr8200_uart_data,
++ },
++ .num_resources = 2,
++ .resource = usr8200_uart_resources,
++};
++
++/*
++static struct i2c_gpio_platform_data usr8200_i2c_gpio_data = {
++ .sda_pin = 9,
++ .scl_pin = 10,
++};
++
++static struct platform_device usr8200_i2c_gpio = {
++ .name = "i2c-gpio",
++ .id = 0,
++ .dev = {
++ .platform_data = &usr8200_i2c_gpio_data,
++ },
++};
++
++static struct gpio_led usr8200_led_pin[] = {
++ {
++ .name = "usr8200:green:status",
++ .gpio = 7,
++ }
++};
++
++static struct gpio_led_platform_data usr8200_led_data = {
++ .num_leds = 1,
++ .leds = usr8200_led_pin,
++};
++
++static struct platform_device usr8200_led = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &usr8200_led_data,
++};
++*/
++
++static struct eth_plat_info usr8200_plat_eth[] = {
++ {
++ .phy = 9,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 16,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device usr8200_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = usr8200_plat_eth,
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = usr8200_plat_eth + 1,
++ }
++};
++
++static struct platform_device *usr8200_devices[] __initdata = {
++ &usr8200_flash,
++ &usr8200_uart,
++/* &usr8200_led,
++ &usr8200_i2c_gpio, */
++ &usr8200_eth[0],
++ &usr8200_eth[1],
++};
++
++static void __init usr8200_init(void)
++{
++ ixp4xx_sys_init();
++
++ usr8200_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ usr8200_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1;
++
++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
++
++ platform_add_devices(usr8200_devices, ARRAY_SIZE(usr8200_devices));
++}
++
++MACHINE_START(USR8200, "USRobotics USR8200")
++ /* Maintainer: Peter Denison <openwrt@marshadder.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 = usr8200_init,
++MACHINE_END
+Index: linux-2.6.26.5/include/asm-arm/arch-ixp4xx/uncompress.h
+===================================================================
+--- linux-2.6.26.5.orig/include/asm-arm/arch-ixp4xx/uncompress.h 2008-10-22 23:27:33.000000000 +0100
++++ linux-2.6.26.5/include/asm-arm/arch-ixp4xx/uncompress.h 2008-10-22 23:28:09.000000000 +0100
+@@ -43,7 +43,7 @@ static __inline__ void __arch_decomp_set
+ if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
+ machine_is_gateway7001() || machine_is_wg302v2() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2() ||
+- machine_is_tw5334())
++ machine_is_tw5334() || machine_is_usr8200())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--
2.20.1