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openwrt-xburst/openwrt/target/linux/xscale-2.6/patches/001-gateway_7001.patch
kaloz b14d40272e add preliminary support for the XScale port, generic endianness indication
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3648 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-04-14 10:23:54 +00:00

314 lines
9.6 KiB
Diff

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