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path: root/openwrt/target/linux/xscale-2.6/patches/001-gateway_7001.patch
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diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/Kconfig linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Kconfig
--- linux-2.6.16.4/arch/arm/mach-ixp4xx/Kconfig	2006-04-11 19:19:28.000000000 +0200
+++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Kconfig	2006-04-12 16:47:34.000000000 +0200
@@ -30,6 +30,13 @@
 	  Engineering Coyote Gateway Reference Platform. For more
 	  information on this platform, see <file:Documentation/arm/IXP4xx>.
 
+config MACH_GATEWAY7001
+	bool "Gateway 7001"
+	help
+	  Say 'Y' here if you want your kernel to support Gateway's 
+	  7001 Access Point. For more information on this platform,
+	  see http://openwrt.org
+
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/Makefile linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Makefile
--- linux-2.6.16.4/arch/arm/mach-ixp4xx/Makefile	2006-04-11 19:19:28.000000000 +0200
+++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Makefile	2006-04-12 22:34:09.000000000 +0200
@@ -10,4 +10,5 @@
 obj-$(CONFIG_MACH_GTWX5715)	+= gtwx5715-pci.o gtwx5715-setup.o
 obj-$(CONFIG_MACH_NSLU2)	+= nslu2-pci.o nslu2-setup.o nslu2-power.o
 obj-$(CONFIG_MACH_NAS100D)	+= nas100d-pci.o nas100d-setup.o nas100d-power.o
+obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o gateway7001-setup.o
 
diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c
--- linux-2.6.16.4/arch/arm/mach-ixp4xx/gateway7001-pci.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c	2006-04-12 22:35:29.000000000 +0200
@@ -0,0 +1,77 @@
+/*
+ * arch/arm/mach-ixp4xx/gateway7001-pci.c 
+ *
+ * Gateway 7001 board-level PCI initialization
+ *
+ * Copyright (c) 2006 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on ixdp425-pci.c:
+ *	Copyright (C) 2002 Intel Corporation.
+ *	Copyright (C) 2003-2004 MontaVista Software, 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/config.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/mach/pci.h>
+#include <asm/irq.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+
+void __init gateway7001_pci_preinit(void)
+{
+	set_irq_type(IRQ_GATEWAY7001_PCI_INTA, IRQT_LOW);
+	set_irq_type(IRQ_GATEWAY7001_PCI_INTB, IRQT_LOW);
+	set_irq_type(IRQ_GATEWAY7001_PCI_INTC, IRQT_LOW);
+	set_irq_type(IRQ_GATEWAY7001_PCI_INTD, IRQT_LOW);
+
+	ixp4xx_pci_preinit();
+}
+
+static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	static int pci_irq_table[GATEWAY7001_PCI_IRQ_LINES] = {
+		IRQ_GATEWAY7001_PCI_INTA,
+		IRQ_GATEWAY7001_PCI_INTB,
+		IRQ_GATEWAY7001_PCI_INTC,
+		IRQ_GATEWAY7001_PCI_INTD
+	};
+
+	int irq = -1;
+
+	if (slot >= 1 && slot <= GATEWAY7001_PCI_MAX_DEV && 
+		pin >= 1 && pin <= GATEWAY7001_PCI_IRQ_LINES) {
+		irq = pci_irq_table[(slot + pin - 2) % 4];
+	}
+
+	return irq;
+}
+
+struct hw_pci gateway7001_pci __initdata = {
+	.nr_controllers = 1,
+	.preinit	= gateway7001_pci_preinit,
+	.swizzle	= pci_std_swizzle,
+	.setup		= ixp4xx_setup,
+	.scan		= ixp4xx_scan_bus,
+	.map_irq	= gateway7001_map_irq,
+};
+
+int __init gateway7001_pci_init(void)
+{
+	if (machine_is_gateway7001())
+		pci_common_init(&gateway7001_pci);
+	return 0;
+}
+
+subsys_initcall(gateway7001_pci_init);
+
diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/gateway7001-setup.c linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/gateway7001-setup.c
--- linux-2.6.16.4/arch/arm/mach-ixp4xx/gateway7001-setup.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/gateway7001-setup.c	2006-04-12 22:45:53.000000000 +0200
@@ -0,0 +1,136 @@
+/*
+ * arch/arm/mach-ixp4xx/gateway7001-setup.c
+ *
+ * Gateway 7001 board-setup 
+ *
+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based-on ixdp425-setup.c:
+ *	Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.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 <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data gateway7001_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+};
+
+static struct resource gateway7001_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device gateway7001_flash = {
+	.name		= "IXP4XX-Flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &gateway7001_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &gateway7001_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins gateway7001_i2c_gpio_pins = {
+	.sda_pin	= GATEWAY7001_SDA_PIN,
+	.scl_pin	= GATEWAY7001_SCL_PIN,
+};
+
+static struct platform_device gateway7001_i2c_controller = {
+	.name		= "IXP4XX-I2C",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &gateway7001_i2c_gpio_pins,
+	},
+	.num_resources	= 0
+};
+
+static struct resource gateway7001_uart_resources[] = {
+	{
+		.start		= IXP4XX_UART1_BASE_PHYS,
+		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
+		.flags		= IORESOURCE_MEM
+	},
+	{
+		.start		= IXP4XX_UART2_BASE_PHYS,
+		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
+		.flags		= IORESOURCE_MEM
+	}
+};
+
+static struct plat_serial8250_port gateway7001_uart_data[] = {
+	{
+		.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,
+	},
+	{
+		.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 gateway7001_uart = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev.platform_data	= gateway7001_uart_data,
+	.num_resources		= 2,
+	.resource		= gateway7001_uart_resources
+};
+
+static struct platform_device *gateway7001_devices[] __initdata = {
+	&gateway7001_i2c_controller,
+	&gateway7001_flash,
+	&gateway7001_uart
+};
+
+static void __init gateway7001_init(void)
+{
+	ixp4xx_sys_init();
+
+	gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+	gateway7001_flash_resource.end =
+		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+	platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
+}
+
+#ifdef CONFIG_MACH_GATEWAY7001
+MACHINE_START(GATEWAY7001, "Gateway 7001")
+	/* 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	= gateway7001_init,
+MACHINE_END
+#endif
+
diff -Nur linux-2.6.16.4/include/asm-arm/arch-ixp4xx/gateway7001.h linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/gateway7001.h
--- linux-2.6.16.4/include/asm-arm/arch-ixp4xx/gateway7001.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/gateway7001.h	2006-04-12 22:34:43.000000000 +0200
@@ -0,0 +1,36 @@
+/*
+ * include/asm-arm/arch-ixp4xx/gateway7001.h
+ *
+ * Gateway 7001 platform specific definitions
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Copyright 2006 (c) Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on ixdp425.h:
+ *	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
+
+#define	GATEWAY7001_SDA_PIN		7
+#define	GATEWAY7001_SCL_PIN		6
+
+/*
+ * GATEWAY7001 PCI IRQs
+ */
+#define GATEWAY7001_PCI_MAX_DEV	4
+#define GATEWAY7001_PCI_IRQ_LINES	4
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define GATEWAY7001_PCI_INTA_PIN	11
+#define GATEWAY7001_PCI_INTB_PIN	10
+#define	GATEWAY7001_PCI_INTC_PIN	9
+#define	GATEWAY7001_PCI_INTD_PIN	8
diff -Nur linux-2.6.16.4/include/asm-arm/arch-ixp4xx/hardware.h linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/hardware.h
--- linux-2.6.16.4/include/asm-arm/arch-ixp4xx/hardware.h	2006-04-11 19:19:28.000000000 +0200
+++ linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/hardware.h	2006-04-12 22:34:52.000000000 +0200
@@ -46,5 +46,6 @@
 #include "prpmc1100.h"
 #include "nslu2.h"
 #include "nas100d.h"
+#include "gateway7001.h"
 
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff -Nur linux-2.6.16.4/include/asm-arm/arch-ixp4xx/irqs.h linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/irqs.h
--- linux-2.6.16.4/include/asm-arm/arch-ixp4xx/irqs.h	2006-04-11 19:19:28.000000000 +0200
+++ linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/irqs.h	2006-04-12 22:35:05.000000000 +0200
@@ -109,4 +109,12 @@
 #define        IRQ_NAS100D_PCI_INTD    IRQ_IXP4XX_GPIO8
 #define        IRQ_NAS100D_PCI_INTE    IRQ_IXP4XX_GPIO7
 
+/*
+ * GATEWAY7001 board IRQs
+ */
+#define        IRQ_GATEWAY7001_PCI_INTA      IRQ_IXP4XX_GPIO11
+#define        IRQ_GATEWAY7001_PCI_INTB      IRQ_IXP4XX_GPIO10
+#define        IRQ_GATEWAY7001_PCI_INTC      IRQ_IXP4XX_GPIO9
+#define        IRQ_GATEWAY7001_PCI_INTD      IRQ_IXP4XX_GPIO8
+
 #endif