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openwrt/target/linux/ixp4xx-2.6/patches/400-pronghorn_metro.patch

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add basic support for the ADI Engineering Pronghorn Metro SVN-Revision: 6831
2007-04-02 22:44:20 +08:00
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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