From e40c8c45ba1829d0ca28109c3c83432c45d80bef Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Mon, 2 Apr 2007 14:44:20 +0000
Subject: [PATCH] add basic support for the ADI Engineering Pronghorn Metro
SVN-Revision: 6831
---
.../patches/400-pronghorn_metro.patch | 353 ++++++++++++++++++
1 file changed, 353 insertions(+)
create mode 100644 target/linux/ixp4xx-2.6/patches/400-pronghorn_metro.patch
diff --git a/target/linux/ixp4xx-2.6/patches/400-pronghorn_metro.patch b/target/linux/ixp4xx-2.6/patches/400-pronghorn_metro.patch
new file mode 100644
index 0000000000..f4773cf31f
--- /dev/null
+++ b/target/linux/ixp4xx-2.6/patches/400-pronghorn_metro.patch
@@ -0,0 +1,353 @@
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig 2007-04-02 16:10:51.000000000 +0200
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig 2007-04-02 16:11:12.000000000 +0200
+@@ -49,6 +49,22 @@
+ WG302 v2 or WAG302 v2 Access Points. For more information
+ on this platform, see http://openwrt.org
+
++config MACH_PRONGHORN
++ bool "Pronghorn"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the ADI
++ Engineering Pronghorn Platform. For more
++ information on this platform, see <file:Documentation/arm/IXP4xx>.
++
++config MACH_PRONGHORNMETRO
++ bool "Pronghorn Metro"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the ADI
++ Engineering Pronghorn Metro Platform. For more
++ information on this platform, see <file:Documentation/arm/IXP4xx>.
++
+ config ARCH_IXDP425
+ bool "IXDP425"
+ help
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile 2007-04-02 16:10:51.000000000 +0200
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile 2007-04-02 16:15:51.000000000 +0200
+@@ -13,6 +13,7 @@
+ obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
+ obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
+ obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
++obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o
+
+ obj-y += common.o
+
+@@ -24,5 +25,6 @@
+ obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
+ obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
+ obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
++obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o
+
+ obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/pronghornmetro-pci.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/pronghornmetro-pci.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/pronghornmetro-pci.c 2007-04-02 16:17:35.000000000 +0200
+@@ -0,0 +1,70 @@
++/*
++ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
++ *
++ * PCI setup routines for ADI Engineering Pronghorn Metro platform
++ *
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, 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.
++ *
++ * Author: Copied from coyote-pci.c
++ */
++
++#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/irq.h>
++
++#include <asm/mach/pci.h>
++
++extern void ixp4xx_pci_preinit(void);
++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
++
++void __init pronghornmetro_pci_preinit(void)
++{
++ set_irq_type(IRQ_PCI_SLOT0, IRQT_LOW);
++ set_irq_type(IRQ_PCI_SLOT1, IRQT_LOW);
++ set_irq_type(IRQ_PCI_SLOT2, IRQT_LOW);
++ set_irq_type(IRQ_PCI_SLOT3, IRQT_LOW);
++
++ ixp4xx_pci_preinit();
++}
++
++static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == PCI_SLOT0_DEVID)
++ return IRQ_PCI_SLOT0;
++ else if (slot == PCI_SLOT1_DEVID)
++ return IRQ_PCI_SLOT1;
++ else if (slot == PCI_SLOT2_DEVID)
++ return IRQ_PCI_SLOT2;
++ else if (slot == PCI_SLOT3_DEVID)
++ return IRQ_PCI_SLOT3;
++ else return -1;
++}
++
++struct hw_pci pronghornmetro_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = pronghornmetro_pci_preinit,
++ .swizzle = pci_std_swizzle,
++ .setup = ixp4xx_setup,
++ .scan = ixp4xx_scan_bus,
++ .map_irq = pronghornmetro_map_irq,
++};
++
++int __init pronghornmetro_pci_init(void)
++{
++ if (machine_is_pronghorn_metro())
++ pci_common_init(&pronghornmetro_pci);
++ return 0;
++}
++
++subsys_initcall(pronghornmetro_pci_init);
+diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/pronghornmetro-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
+--- linux-2.6.19.2/arch/arm/mach-ixp4xx/pronghornmetro-setup.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c 2007-04-02 16:18:13.000000000 +0200
+@@ -0,0 +1,119 @@
++/*
++ * arch/arm/mach-ixp4xx/pronghornmetro-setup.c
++ *
++ * Board setup for ADI Engineering Pronghorn Metro
++ *
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Copied from coyote-setup.c
++ */
++
++#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 pronghornmetro_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource pronghornmetro_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device pronghornmetro_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &pronghornmetro_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &pronghornmetro_flash_resource,
++};
++
++static struct resource pronghornmetro_uart_resource = {
++ .start = IXP4XX_UART2_BASE_PHYS,
++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct ixp4xx_i2c_pins pronghornmetro_i2c_gpio_pins = {
++ .sda_pin = PRONGHORNMETRO_SDA_PIN,
++ .scl_pin = PRONGHORNMETRO_SCL_PIN,
++};
++
++static struct platform_device pronghornmetro_i2c_controller = {
++ .name = "IXP4XX-I2C",
++ .id = 0,
++ .dev = {
++ .platform_data = &pronghornmetro_i2c_gpio_pins,
++ },
++ .num_resources = 0
++};
++
++static struct plat_serial8250_port pronghornmetro_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 pronghornmetro_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev = {
++ .platform_data = pronghornmetro_uart_data,
++ },
++ .num_resources = 1,
++ .resource = &pronghornmetro_uart_resource,
++};
++
++static struct platform_device *pronghornmetro_devices[] __initdata = {
++ &pronghornmetro_i2c_controller,
++ &pronghornmetro_flash,
++ &pronghornmetro_uart
++};
++
++static void __init pronghornmetro_init(void)
++{
++ ixp4xx_sys_init();
++
++ pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ pronghornmetro_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(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices));
++}
++
++#ifdef CONFIG_MACH_PRONGHORNMETRO
++MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
++ .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 = pronghornmetro_init,
++MACHINE_END
++#endif
+diff -Nur linux-2.6.19.2/Documentation/arm/IXP4xx linux-2.6.19.2-owrt/Documentation/arm/IXP4xx
+--- linux-2.6.19.2/Documentation/arm/IXP4xx 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-owrt/Documentation/arm/IXP4xx 2007-04-02 16:11:12.000000000 +0200
+@@ -111,6 +111,9 @@
+ the platform has two mini-PCI slots used for 802.11[bga] cards.
+ Finally, there is an IDE port hanging off the expansion bus.
+
++ADI Engineering Pronghorn Metro Platform
++http://www.adiengineering.com/productsPronghornMetro.html
++
+ Gateworks Avila Network Platform
+ http://www.gateworks.com/avila_sbc.htm
+
+diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/hardware.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/hardware.h
+--- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/hardware.h 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/hardware.h 2007-04-02 16:11:12.000000000 +0200
+@@ -43,6 +43,7 @@
+ /* Platform specific details */
+ #include "ixdp425.h"
+ #include "coyote.h"
++#include "pronghornmetro.h"
+ #include "prpmc1100.h"
+ #include "nslu2.h"
+ #include "nas100d.h"
+diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/irqs.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/irqs.h
+--- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/irqs.h 2007-01-10 20:10:37.000000000 +0100
++++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/irqs.h 2007-04-02 16:11:12.000000000 +0200
+@@ -94,6 +94,21 @@
+ #define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5
+
+ /*
++ * ADI Pronghorn Metro Board IRQs
++ */
++#if defined(CONFIG_MACH_PRONGHORNMETRO)
++#define IRQ_PCI_SLOT0 IRQ_IXP4XX_GPIO4
++#define IRQ_PCI_SLOT1 IRQ_IXP4XX_GPIO6
++#define IRQ_PCI_SLOT2 IRQ_IXP4XX_GPIO11
++#define IRQ_PCI_SLOT3 IRQ_IXP4XX_GPIO1
++#define IRQ_IDE IRQ_IXP4XX_GPIO0
++#elif defined (CONFIG_MACH_PRONGHORN)
++#define IRQ_PCI_SLOT0 IRQ_IXP4XX_GPIO11
++#define IRQ_PCI_SLOT1 IRQ_IXP4XX_GPIO6
++#define IRQ_IDE IRQ_IXP4XX_GPIO0
++#endif
++
++/*
+ * NSLU2 board IRQs
+ */
+ #define IRQ_NSLU2_PCI_INTA IRQ_IXP4XX_GPIO11
+diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/pronghornmetro.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/pronghornmetro.h
+--- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/pronghornmetro.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/pronghornmetro.h 2007-04-02 16:11:12.000000000 +0200
+@@ -0,0 +1,47 @@
++/*
++ * include/asm-arm/arch-ixp4xx/pronghornmetro.h
++ *
++ * ADI Engineering platform specific definitions
++ *
++ * 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
++
++#if defined(CONFIG_MACH_PRONGHORNMETRO)
++#define PRONGHORNMETRO_SDA_PIN 9
++#define PRONGHORNMETRO_SCL_PIN 10
++
++/* PCI controller GPIO to IRQ pin mappings */
++#define PCI_SLOT0_PIN 1
++#define PCI_SLOT1_PIN 11
++#define PCI_SLOT2_PIN 6
++#define PCI_SLOT3_PIN 4
++
++#define PCI_SLOT0_DEVID 13
++#define PCI_SLOT1_DEVID 14
++#define PCI_SLOT2_DEVID 15
++#define PCI_SLOT3_DEVID 16
++
++#define TASKFILE_CS 3
++#define TASKFILE_CS_REG IXP4XX_EXP_CS3
++#define ALTSTAT_CS 4
++
++#elif defined(CONFIG_MACH_PRONGHORN)
++/* PCI controller GPIO to IRQ pin mappings */
++#define PCI_SLOT0_PIN 11
++#define PCI_SLOT1_PIN 6
++
++#define PCI_SLOT0_DEVID 15
++#define PCI_SLOT1_DEVID 14
++
++#define TASKFILE_CS 2
++#define TASKFILE_CS_REG IXP4XX_EXP_CS2
++#define ALTSTAT_CS 3
++#endif
+diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h
+--- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h 2007-04-02 16:10:51.000000000 +0200
++++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2007-04-02 16:12:24.000000000 +0200
+@@ -40,7 +40,7 @@
+ /*
+ * Some boards are using UART2 as console
+ */
+- if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2())
++ if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn() || machine_is_pronghorn_metro())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--
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