diff options
author | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-07-12 02:02:58 +0000 |
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committer | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-07-12 02:02:58 +0000 |
commit | 451089be3aca7436f86ada90a39e450dc4ad7874 (patch) | |
tree | 6870fa2b5548592459151c5a5d25ceef5e45892d /target/linux/ixp4xx/patches/050-dsmg600_upstream_support.patch | |
parent | 08c3d434a7d03a4e3ae146be2c27a3b49699fd3d (diff) |
nuke most of the old ixp4xx patchsets
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11778 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches/050-dsmg600_upstream_support.patch')
-rw-r--r-- | target/linux/ixp4xx/patches/050-dsmg600_upstream_support.patch | 551 |
1 files changed, 0 insertions, 551 deletions
diff --git a/target/linux/ixp4xx/patches/050-dsmg600_upstream_support.patch b/target/linux/ixp4xx/patches/050-dsmg600_upstream_support.patch deleted file mode 100644 index 5f27aa7999..0000000000 --- a/target/linux/ixp4xx/patches/050-dsmg600_upstream_support.patch +++ /dev/null @@ -1,551 +0,0 @@ -This patch adds support for the D-Link DSM-G600 Rev A. -This is an ARM XScale IXP4xx system relatively similar to -the NSLU2 and NAS-100D already supported by mainline. An -important difference is Gigabit Ethernet support using -the Via Velocity chipset. - -This patch is the combined work of Michael Westerhof and -Alessandro Zummo, with contributions from Michael-Luke -Jones. This version addresses review comments from rmk -and Deepak Saxena. - -Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk> -Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> -Signed-off-by: Michael Westerhof <mwester@dls.net> - ---- - arch/arm/mach-ixp4xx/Kconfig | 9 + - arch/arm/mach-ixp4xx/Makefile | 2 - arch/arm/mach-ixp4xx/dsmg600-pci.c | 74 +++++++++++++ - arch/arm/mach-ixp4xx/dsmg600-power.c | 130 ++++++++++++++++++++++++ - arch/arm/mach-ixp4xx/dsmg600-setup.c | 175 +++++++++++++++++++++++++++++++++ - include/asm-arm/arch-ixp4xx/dsmg600.h | 57 ++++++++++ - include/asm-arm/arch-ixp4xx/hardware.h | 1 - include/asm-arm/arch-ixp4xx/irqs.h | 10 + - 8 files changed, 458 insertions(+) - -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 -@@ -89,6 +89,15 @@ config MACH_NAS100D - NAS 100d device. For more information on this platform, - see http://www.nslu2-linux.org/wiki/NAS100d/HomePage - -+config MACH_DSMG600 -+ bool -+ prompt "D-Link DSM-G600 RevA" -+ select PCI -+ help -+ Say 'Y' here if you want your kernel to support D-Link's -+ DSM-G600 RevA device. For more information on this platform, -+ see http://www.nslu2-linux.org/wiki/DSMG600/HomePage -+ - # - # Avila and IXDP share the same source for now. Will change in future - # -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 -@@ -12,6 +12,7 @@ obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coy - obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o - obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o - obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o -+obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o - - obj-y += common.o - -@@ -22,5 +23,6 @@ obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote- - obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o - obj-$(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_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o -Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/dsmg600-pci.c -=================================================================== ---- /dev/null -+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/dsmg600-pci.c -@@ -0,0 +1,74 @@ -+/* -+ * DSM-G600 board-level PCI initialization -+ * -+ * Copyright (C) 2006 Tower Technologies -+ * Author: Alessandro Zummo <a.zummo@towertech.it> -+ * -+ * based on ixdp425-pci.c: -+ * Copyright (C) 2002 Intel Corporation. -+ * Copyright (C) 2003-2004 MontaVista Software, Inc. -+ * -+ * Maintainer: http://www.nslu2-linux.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/pci.h> -+#include <linux/init.h> -+#include <linux/irq.h> -+ -+#include <asm/mach/pci.h> -+#include <asm/mach-types.h> -+ -+void __init dsmg600_pci_preinit(void) -+{ -+ set_irq_type(IRQ_DSMG600_PCI_INTA, IRQT_LOW); -+ set_irq_type(IRQ_DSMG600_PCI_INTB, IRQT_LOW); -+ set_irq_type(IRQ_DSMG600_PCI_INTC, IRQT_LOW); -+ set_irq_type(IRQ_DSMG600_PCI_INTD, IRQT_LOW); -+ set_irq_type(IRQ_DSMG600_PCI_INTE, IRQT_LOW); -+ set_irq_type(IRQ_DSMG600_PCI_INTF, IRQT_LOW); -+ -+ ixp4xx_pci_preinit(); -+} -+ -+static int __init dsmg600_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ static int pci_irq_table[DSMG600_PCI_MAX_DEV][DSMG600_PCI_IRQ_LINES] = -+ { -+ { IRQ_DSMG600_PCI_INTE, -1, -1 }, -+ { IRQ_DSMG600_PCI_INTA, -1, -1 }, -+ { IRQ_DSMG600_PCI_INTB, IRQ_DSMG600_PCI_INTC, IRQ_DSMG600_PCI_INTD }, -+ { IRQ_DSMG600_PCI_INTF, -1, -1 }, -+ }; -+ -+ int irq = -1; -+ -+ if (slot >= 1 && slot <= DSMG600_PCI_MAX_DEV && -+ pin >= 1 && pin <= DSMG600_PCI_IRQ_LINES) -+ irq = pci_irq_table[slot-1][pin-1]; -+ -+ return irq; -+} -+ -+struct hw_pci __initdata dsmg600_pci = { -+ .nr_controllers = 1, -+ .preinit = dsmg600_pci_preinit, -+ .swizzle = pci_std_swizzle, -+ .setup = ixp4xx_setup, -+ .scan = ixp4xx_scan_bus, -+ .map_irq = dsmg600_map_irq, -+}; -+ -+int __init dsmg600_pci_init(void) -+{ -+ if (machine_is_dsmg600()) -+ pci_common_init(&dsmg600_pci); -+ -+ return 0; -+} -+ -+subsys_initcall(dsmg600_pci_init); -Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/dsmg600-power.c -=================================================================== ---- /dev/null -+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/dsmg600-power.c -@@ -0,0 +1,130 @@ -+/* -+ * arch/arm/mach-ixp4xx/dsmg600-power.c -+ * -+ * DSM-G600 Power/Reset driver -+ * Author: Michael Westerhof <mwester@dls.net> -+ * -+ * Based on nslu2-power.c -+ * Copyright (C) 2005 Tower Technologies -+ * Author: Alessandro Zummo <a.zummo@towertech.it> -+ * -+ * which was based on nslu2-io.c -+ * Copyright (C) 2004 Karen Spearel -+ * -+ * Maintainers: http://www.nslu2-linux.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/module.h> -+#include <linux/reboot.h> -+#include <linux/interrupt.h> -+#include <linux/irq.h> -+#include <linux/jiffies.h> -+#include <linux/timer.h> -+ -+#include <asm/mach-types.h> -+ -+extern void ctrl_alt_del(void); -+ -+/* This is used to make sure the power-button pusher is serious. The button -+ * must be held until the value of this counter reaches zero. -+ */ -+static volatile int power_button_countdown; -+ -+/* Must hold the button down for at least this many counts to be processed */ -+#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ -+ -+static void dsmg600_power_handler(unsigned long data); -+static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0); -+ -+static void dsmg600_power_handler(unsigned long data) -+{ -+ /* This routine is called twice per second to check the -+ * state of the power button. -+ */ -+ -+ if (*IXP4XX_GPIO_GPINR & DSMG600_PB_BM) { -+ -+ /* IO Pin is 1 (button pushed) */ -+ if (power_button_countdown > 0) { -+ power_button_countdown--; -+ } -+ -+ } else { -+ -+ /* Done on button release, to allow for auto-power-on mods. */ -+ if (power_button_countdown == 0) { -+ /* Signal init to do the ctrlaltdel action, this will bypass -+ * init if it hasn't started and do a kernel_restart. -+ */ -+ ctrl_alt_del(); -+ -+ /* Change the state of the power LED to "blink" */ -+ gpio_line_set(DSMG600_LED_PWR_GPIO, IXP4XX_GPIO_LOW); -+ } else { -+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT; -+ } -+ } -+ -+ mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); -+} -+ -+static irqreturn_t dsmg600_reset_handler(int irq, void *dev_id) -+{ -+ /* This is the paper-clip reset, it shuts the machine down directly. */ -+ machine_power_off(); -+ -+ return IRQ_HANDLED; -+} -+ -+static int __init dsmg600_power_init(void) -+{ -+ if (!(machine_is_dsmg600())) -+ return 0; -+ -+ if (request_irq(DSMG600_RB_IRQ, &dsmg600_reset_handler, -+ IRQF_DISABLED | IRQF_TRIGGER_LOW, "DSM-G600 reset button", -+ NULL) < 0) { -+ -+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n", -+ DSMG600_RB_IRQ); -+ -+ return -EIO; -+ } -+ -+ /* The power button on the D-Link DSM-G600 is on GPIO 15, but -+ * it cannot handle interrupts on that GPIO line. So we'll -+ * have to poll it with a kernel timer. -+ */ -+ -+ /* Make sure that the power button GPIO is set up as an input */ -+ gpio_line_config(DSMG600_PB_GPIO, IXP4XX_GPIO_IN); -+ -+ /* Set the initial value for the power button IRQ handler */ -+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT; -+ -+ mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500)); -+ -+ return 0; -+} -+ -+static void __exit dsmg600_power_exit(void) -+{ -+ if (!(machine_is_dsmg600())) -+ return; -+ -+ del_timer_sync(&dsmg600_power_timer); -+ -+ free_irq(DSMG600_RB_IRQ, NULL); -+} -+ -+module_init(dsmg600_power_init); -+module_exit(dsmg600_power_exit); -+ -+MODULE_AUTHOR("Michael Westerhof <mwester@dls.net>"); -+MODULE_DESCRIPTION("DSM-G600 Power/Reset driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/dsmg600-setup.c -=================================================================== ---- /dev/null -+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/dsmg600-setup.c -@@ -0,0 +1,175 @@ -+/* -+ * DSM-G600 board-setup -+ * -+ * Copyright (C) 2006 Tower Technologies -+ * Author: Alessandro Zummo <a.zummo@towertech.it> -+ * -+ * based ixdp425-setup.c: -+ * Copyright (C) 2003-2004 MontaVista Software, Inc. -+ * -+ * Author: Alessandro Zummo <a.zummo@towertech.it> -+ * Maintainers: http://www.nslu2-linux.org/ -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/serial.h> -+#include <linux/serial_8250.h> -+ -+#include <asm/mach-types.h> -+#include <asm/mach/arch.h> -+#include <asm/mach/flash.h> -+ -+static struct flash_platform_data dsmg600_flash_data = { -+ .map_name = "cfi_probe", -+ .width = 2, -+}; -+ -+static struct resource dsmg600_flash_resource = { -+ .flags = IORESOURCE_MEM, -+}; -+ -+static struct platform_device dsmg600_flash = { -+ .name = "IXP4XX-Flash", -+ .id = 0, -+ .dev.platform_data = &dsmg600_flash_data, -+ .num_resources = 1, -+ .resource = &dsmg600_flash_resource, -+}; -+ -+static struct ixp4xx_i2c_pins dsmg600_i2c_gpio_pins = { -+ .sda_pin = DSMG600_SDA_PIN, -+ .scl_pin = DSMG600_SCL_PIN, -+}; -+ -+static struct platform_device dsmg600_i2c_controller = { -+ .name = "IXP4XX-I2C", -+ .id = 0, -+ .dev.platform_data = &dsmg600_i2c_gpio_pins, -+}; -+ -+#ifdef CONFIG_LEDS_CLASS -+static struct resource dsmg600_led_resources[] = { -+ { -+ .name = "power", -+ .start = DSMG600_LED_PWR_GPIO, -+ .end = DSMG600_LED_PWR_GPIO, -+ .flags = IXP4XX_GPIO_HIGH, -+ }, -+ { -+ .name = "wlan", -+ .start = DSMG600_LED_WLAN_GPIO, -+ .end = DSMG600_LED_WLAN_GPIO, -+ .flags = IXP4XX_GPIO_LOW, -+ }, -+}; -+ -+static struct platform_device dsmg600_leds = { -+ .name = "IXP4XX-GPIO-LED", -+ .id = -1, -+ .num_resources = ARRAY_SIZE(dsmg600_led_resources), -+ .resource = dsmg600_led_resources, -+}; -+#endif -+ -+static struct resource dsmg600_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 dsmg600_uart_data[] = { -+ { -+ .mapbase = IXP4XX_UART1_BASE_PHYS, -+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, -+ .irq = IRQ_IXP4XX_UART1, -+ .flags = UPF_BOOT_AUTOCONF, -+ .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, -+ .iotype = UPIO_MEM, -+ .regshift = 2, -+ .uartclk = IXP4XX_UART_XTAL, -+ }, -+ { } -+}; -+ -+static struct platform_device dsmg600_uart = { -+ .name = "serial8250", -+ .id = PLAT8250_DEV_PLATFORM, -+ .dev.platform_data = dsmg600_uart_data, -+ .num_resources = ARRAY_SIZE(dsmg600_uart_resources), -+ .resource = dsmg600_uart_resources, -+}; -+ -+static struct platform_device *dsmg600_devices[] __initdata = { -+ &dsmg600_i2c_controller, -+ &dsmg600_flash, -+}; -+ -+static void dsmg600_power_off(void) -+{ -+ /* enable the pwr cntl gpio */ -+ gpio_line_config(DSMG600_PO_GPIO, IXP4XX_GPIO_OUT); -+ -+ /* poweroff */ -+ gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH); -+} -+ -+static void __init dsmg600_init(void) -+{ -+ ixp4xx_sys_init(); -+ -+ /* Make sure that GPIO14 and GPIO15 are not used as clocks */ -+ *IXP4XX_GPIO_GPCLKR = 0; -+ -+ dsmg600_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); -+ dsmg600_flash_resource.end = -+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; -+ -+ pm_power_off = dsmg600_power_off; -+ -+ /* The UART is required on the DSM-G600 (Redboot cannot use the -+ * NIC) -- do it here so that it does *not* get removed if -+ * platform_add_devices fails! -+ */ -+ (void)platform_device_register(&dsmg600_uart); -+ -+ platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices)); -+ -+#ifdef CONFIG_LEDS_CLASS -+ /* We don't care whether or not this works. */ -+ (void)platform_device_register(&dsmg600_leds); -+#endif -+} -+ -+static void __init dsmg600_fixup(struct machine_desc *desc, -+ struct tag *tags, char **cmdline, struct meminfo *mi) -+{ -+ /* The xtal on this machine is non-standard. */ -+ ixp4xx_timer_freq = DSMG600_FREQ; -+} -+ -+MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") -+ /* Maintainer: www.nslu2-linux.org */ -+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, -+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, -+ .boot_params = 0x00000100, -+ .fixup = dsmg600_fixup, -+ .map_io = ixp4xx_map_io, -+ .init_irq = ixp4xx_init_irq, -+ .timer = &ixp4xx_timer, -+ .init_machine = dsmg600_init, -+MACHINE_END -Index: linux-2.6.21.7/include/asm-arm/arch-ixp4xx/dsmg600.h -=================================================================== ---- /dev/null -+++ linux-2.6.21.7/include/asm-arm/arch-ixp4xx/dsmg600.h -@@ -0,0 +1,57 @@ -+/* -+ * DSM-G600 platform specific definitions -+ * -+ * Copyright (C) 2006 Tower Technologies -+ * Author: Alessandro Zummo <a.zummo@towertech.it> -+ * -+ * 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 DSMG600_SDA_PIN 5 -+#define DSMG600_SCL_PIN 4 -+ -+/* -+ * DSMG600 PCI IRQs -+ */ -+#define DSMG600_PCI_MAX_DEV 4 -+#define DSMG600_PCI_IRQ_LINES 3 -+ -+ -+/* PCI controller GPIO to IRQ pin mappings */ -+#define DSMG600_PCI_INTA_PIN 11 -+#define DSMG600_PCI_INTB_PIN 10 -+#define DSMG600_PCI_INTC_PIN 9 -+#define DSMG600_PCI_INTD_PIN 8 -+#define DSMG600_PCI_INTE_PIN 7 -+#define DSMG600_PCI_INTF_PIN 6 -+ -+/* DSM-G600 Timer Setting */ -+#define DSMG600_FREQ 66000000 -+ -+/* Buttons */ -+ -+#define DSMG600_PB_GPIO 15 /* power button */ -+#define DSMG600_PB_BM (1L << DSMG600_PB_GPIO) -+ -+#define DSMG600_RB_GPIO 3 /* reset button */ -+ -+#define DSMG600_RB_IRQ IRQ_IXP4XX_GPIO3 -+ -+#define DSMG600_PO_GPIO 2 /* power off */ -+ -+/* LEDs */ -+ -+#define DSMG600_LED_PWR_GPIO 0 -+#define DSMG600_LED_PWR_BM (1L << DSMG600_LED_PWR_GPIO) -+ -+#define DSMG600_LED_WLAN_GPIO 14 -+#define DSMG600_LED_WLAN_BM (1L << DSMG600_LED_WLAN_GPIO) -Index: linux-2.6.21.7/include/asm-arm/arch-ixp4xx/hardware.h -=================================================================== ---- linux-2.6.21.7.orig/include/asm-arm/arch-ixp4xx/hardware.h -+++ linux-2.6.21.7/include/asm-arm/arch-ixp4xx/hardware.h -@@ -47,5 +47,6 @@ extern unsigned int processor_id; - #include "prpmc1100.h" - #include "nslu2.h" - #include "nas100d.h" -+#include "dsmg600.h" - - #endif /* _ASM_ARCH_HARDWARE_H */ -Index: linux-2.6.21.7/include/asm-arm/arch-ixp4xx/irqs.h -=================================================================== ---- linux-2.6.21.7.orig/include/asm-arm/arch-ixp4xx/irqs.h -+++ linux-2.6.21.7/include/asm-arm/arch-ixp4xx/irqs.h -@@ -118,4 +118,14 @@ - #define IRQ_NAS100D_PCI_INTD IRQ_IXP4XX_GPIO8 - #define IRQ_NAS100D_PCI_INTE IRQ_IXP4XX_GPIO7 - -+/* -+ * D-Link DSM-G600 RevA board IRQs -+ */ -+#define IRQ_DSMG600_PCI_INTA IRQ_IXP4XX_GPIO11 -+#define IRQ_DSMG600_PCI_INTB IRQ_IXP4XX_GPIO10 -+#define IRQ_DSMG600_PCI_INTC IRQ_IXP4XX_GPIO9 -+#define IRQ_DSMG600_PCI_INTD IRQ_IXP4XX_GPIO8 -+#define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7 -+#define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6 -+ - #endif |