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openwrt-xburst/target/linux/ixp4xx/patches/400-pronghorn_metro.patch
juhosg 0fc3447849 [ixp4xx] refresh kernel patches 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11204 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-05-19 10:58:03 +00:00

258 lines
8.0 KiB
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Index: linux-2.6.21.7/Documentation/arm/IXP4xx
===================================================================
--- linux-2.6.21.7.orig/Documentation/arm/IXP4xx
+++ linux-2.6.21.7/Documentation/arm/IXP4xx
@@ -111,6 +111,9 @@ http://www.adiengineering.com/productsCo
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/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85
+
Gateworks Avila Network Platform
http://www.gateworks.com/avila_sbc.htm
Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
===================================================================
--- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Kconfig
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
@@ -57,6 +57,14 @@ config MACH_WG302V2
WG302 v2 or WAG302 v2 Access Points. For more information
on this platform, see http://openwrt.org
+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
Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
===================================================================
--- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Makefile
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
@@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NAS100D) += nas10
obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
+obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-pci.o
obj-y += common.o
@@ -28,5 +29,6 @@ obj-$(CONFIG_MACH_NAS100D) += nas100d-se
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
obj-$(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
Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
===================================================================
--- /dev/null
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
@@ -0,0 +1,74 @@
+/*
+ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
+ *
+ * PCI setup routines for ADI Engineering Pronghorn Metro
+ *
+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, 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/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_IXP4XX_GPIO4, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 13)
+ return IRQ_IXP4XX_GPIO4;
+ else if (slot == 14)
+ return IRQ_IXP4XX_GPIO6;
+ else if (slot == 15)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 16)
+ return IRQ_IXP4XX_GPIO1;
+ 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);
Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
===================================================================
--- /dev/null
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
@@ -0,0 +1,108 @@
+/*
+ * arch/arm/mach-ixp4xx/pronghornmetro-setup.c
+ *
+ * Board setup for the ADI Engineering Pronghorn Metro
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-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/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 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_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_16M - 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")
+ /* 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 = pronghornmetro_init,
+MACHINE_END
+#endif
Index: linux-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
===================================================================
--- linux-2.6.21.7.orig/include/asm-arm/arch-ixp4xx/uncompress.h
+++ linux-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
@@ -40,7 +40,7 @@ static __inline__ void __arch_decomp_set
/*
* 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_metro())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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