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openwrt/target/linux/ixp4xx/patches/200-gateway_7001.patch
Gabor Juhos 7758bda7d0 refresh kernel patches 
SVN-Revision: 11204
2008-05-19 10:58:03 +00:00

257 lines
7.6 KiB
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Index: linux-2.6.21.7/arch/arm/boot/compressed/head-xscale.S
===================================================================
--- linux-2.6.21.7.orig/arch/arm/boot/compressed/head-xscale.S
+++ linux-2.6.21.7/arch/arm/boot/compressed/head-xscale.S
@@ -46,6 +46,11 @@ __XScale_start:
orr r7, r7, #(MACH_TYPE_GTWX5715 & 0xff00)
#endif
+#ifdef CONFIG_MACH_GATEWAY7001
+ mov r7, #(MACH_TYPE_GATEWAY7001 & 0xff)
+ orr r7, r7, #(MACH_TYPE_GATEWAY7001 & 0xff00)
+#endif
+
#ifdef CONFIG_ARCH_IXP2000
mov r1, #-1
mov r0, #0xd6000000
Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/gateway7001-pci.c
===================================================================
--- /dev/null
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/gateway7001-pci.c
@@ -0,0 +1,68 @@
+/*
+ * arch/arch/mach-ixp4xx/gateway7001-pci.c
+ *
+ * PCI setup routines for Gateway 7001
+ *
+ * Copyright (C) 2006 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 gateway7001_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else return -1;
+}
+
+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);
Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/gateway7001-setup.c
===================================================================
--- /dev/null
+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -0,0 +1,108 @@
+/*
+ * arch/arm/mach-ixp4xx/gateway7001-setup.c
+ *
+ * Board setup for the Gateway 7001 board
+ *
+ * Copyright (C) 2006 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 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 resource gateway7001_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port gateway7001_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 gateway7001_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = gateway7001_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &gateway7001_uart_resource,
+};
+
+static struct platform_device *gateway7001_devices[] __initdata = {
+ &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) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
+}
+
+#ifdef CONFIG_MACH_GATEWAY7001
+MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
+ /* 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
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
@@ -41,6 +41,14 @@ config ARCH_ADI_COYOTE
Engineering Coyote Gateway Reference Platform. For more
information on this platform, see <file:Documentation/arm/IXP4xx>.
+config MACH_GATEWAY7001
+ bool "Gateway 7001"
+ select PCI
+ 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
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
@@ -13,6 +13,7 @@ obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx
obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o
obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
+obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
obj-y += common.o
@@ -24,5 +25,6 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-
obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o
obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
+obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
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
@@ -38,9 +38,9 @@ static void flush(void)
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
{
/*
- * Coyote and gtwx5715 only have UART2 connected
+ * Some boards are using UART2 as console
*/
- if (machine_is_adi_coyote() || machine_is_gtwx5715())
+ if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
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