diff options
Diffstat (limited to 'target')
4 files changed, 741 insertions, 2 deletions
diff --git a/target/linux/ixp4xx-2.6/patches/050-dsmg600_upstream_support.patch b/target/linux/ixp4xx-2.6/patches/050-dsmg600_upstream_support.patch new file mode 100644 index 000000000..b214ef2b5 --- /dev/null +++ b/target/linux/ixp4xx-2.6/patches/050-dsmg600_upstream_support.patch @@ -0,0 +1,551 @@ +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-2.6.21.1-armeb/arch/arm/mach-ixp4xx/Kconfig +=================================================================== +--- linux-2.6.21.1-armeb.orig/arch/arm/mach-ixp4xx/Kconfig ++++ linux-2.6.21.1-armeb/arch/arm/mach-ixp4xx/Kconfig +@@ -89,6 +89,15 @@ + 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-2.6.21.1-armeb/arch/arm/mach-ixp4xx/Makefile +=================================================================== +--- linux-2.6.21.1-armeb.orig/arch/arm/mach-ixp4xx/Makefile ++++ linux-2.6.21.1-armeb/arch/arm/mach-ixp4xx/Makefile +@@ -12,6 +12,7 @@ + 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-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o + obj-$(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-2.6.21.1-armeb/arch/arm/mach-ixp4xx/dsmg600-pci.c +=================================================================== +--- /dev/null ++++ linux-2.6.21.1-armeb/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-2.6.21.1-armeb/arch/arm/mach-ixp4xx/dsmg600-power.c +=================================================================== +--- /dev/null ++++ linux-2.6.21.1-armeb/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-2.6.21.1-armeb/arch/arm/mach-ixp4xx/dsmg600-setup.c +=================================================================== +--- /dev/null ++++ linux-2.6.21.1-armeb/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-2.6.21.1-armeb/include/asm-arm/arch-ixp4xx/dsmg600.h +=================================================================== +--- /dev/null ++++ linux-2.6.21.1-armeb/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-2.6.21.1-armeb/include/asm-arm/arch-ixp4xx/hardware.h +=================================================================== +--- linux-2.6.21.1-armeb.orig/include/asm-arm/arch-ixp4xx/hardware.h ++++ linux-2.6.21.1-armeb/include/asm-arm/arch-ixp4xx/hardware.h +@@ -47,5 +47,6 @@ + #include "prpmc1100.h" + #include "nslu2.h" + #include "nas100d.h" ++#include "dsmg600.h" + + #endif /* _ASM_ARCH_HARDWARE_H */ +Index: linux-2.6.21.1-armeb/include/asm-arm/arch-ixp4xx/irqs.h +=================================================================== +--- linux-2.6.21.1-armeb.orig/include/asm-arm/arch-ixp4xx/irqs.h ++++ linux-2.6.21.1-armeb/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 diff --git a/target/linux/ixp4xx-2.6/patches/070-ixp4xx_freq_fixup.patch b/target/linux/ixp4xx-2.6/patches/070-ixp4xx_freq_fixup.patch new file mode 100644 index 000000000..5b406a7bc --- /dev/null +++ b/target/linux/ixp4xx-2.6/patches/070-ixp4xx_freq_fixup.patch @@ -0,0 +1,131 @@ +This patch is required as the frequency fixup in nslu2_init does not +run sufficiently early in the boot sequence to take effect. In +addition the dsmg600 setup code behaviour has been improved such +that a 'fixup' routine is avoided. + +Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk> + +Index: linux-2.6.21-arm/arch/arm/mach-ixp4xx/nslu2-setup.c +=================================================================== +--- linux-2.6.21-arm.orig/arch/arm/mach-ixp4xx/nslu2-setup.c 2007-05-07 12:05:40.000000000 -0700 ++++ linux-2.6.21-arm/arch/arm/mach-ixp4xx/nslu2-setup.c 2007-05-07 12:15:56.000000000 -0700 +@@ -22,6 +22,7 @@ + #include <asm/mach-types.h> + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> ++#include <asm/mach/time.h> + + static struct flash_platform_data nslu2_flash_data = { + .map_name = "cfi_probe", +@@ -157,10 +158,21 @@ + gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH); + } + +-static void __init nslu2_init(void) ++static void __init nslu2_timer_init(void) + { +- ixp4xx_timer_freq = NSLU2_FREQ; ++ /* The xtal on this machine is non-standard. */ ++ ixp4xx_timer_freq = NSLU2_FREQ; ++ ++ /* Call standard timer_init function. */ ++ ixp4xx_timer_init(); ++} + ++static struct sys_timer nslu2_timer = { ++ .init = nslu2_timer_init, ++}; ++ ++static void __init nslu2_init(void) ++{ + ixp4xx_sys_init(); + + nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); +@@ -185,6 +197,6 @@ + .boot_params = 0x00000100, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, +- .timer = &ixp4xx_timer, ++ .timer = &nslu2_timer, + .init_machine = nslu2_init, + MACHINE_END +Index: linux-2.6.21-arm/arch/arm/mach-ixp4xx/common.c +=================================================================== +--- linux-2.6.21-arm.orig/arch/arm/mach-ixp4xx/common.c 2007-05-07 12:05:40.000000000 -0700 ++++ linux-2.6.21-arm/arch/arm/mach-ixp4xx/common.c 2007-05-07 12:15:16.000000000 -0700 +@@ -269,7 +269,7 @@ + .handler = ixp4xx_timer_interrupt, + }; + +-static void __init ixp4xx_timer_init(void) ++void __init ixp4xx_timer_init(void) + { + /* Clear Pending Interrupt by writing '1' to it */ + *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND; +Index: linux-2.6.21-arm/include/asm-arm/arch-ixp4xx/platform.h +=================================================================== +--- linux-2.6.21-arm.orig/include/asm-arm/arch-ixp4xx/platform.h 2007-05-07 12:05:40.000000000 -0700 ++++ linux-2.6.21-arm/include/asm-arm/arch-ixp4xx/platform.h 2007-05-07 12:15:16.000000000 -0700 +@@ -113,6 +113,7 @@ + extern void ixp4xx_map_io(void); + extern void ixp4xx_init_irq(void); + extern void ixp4xx_sys_init(void); ++extern void ixp4xx_timer_init(void); + extern struct sys_timer ixp4xx_timer; + extern void ixp4xx_pci_preinit(void); + struct pci_sys_data; +Index: linux-2.6.21-arm/arch/arm/mach-ixp4xx/dsmg600-setup.c +=================================================================== +--- linux-2.6.21-arm.orig/arch/arm/mach-ixp4xx/dsmg600-setup.c 2007-05-07 12:05:42.000000000 -0700 ++++ linux-2.6.21-arm/arch/arm/mach-ixp4xx/dsmg600-setup.c 2007-05-07 12:16:07.000000000 -0700 +@@ -18,6 +18,7 @@ + #include <asm/mach-types.h> + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> ++#include <asm/mach/time.h> + + static struct flash_platform_data dsmg600_flash_data = { + .map_name = "cfi_probe", +@@ -128,6 +129,19 @@ + gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH); + } + ++static void __init dsmg600_timer_init(void) ++{ ++ /* The xtal on this machine is non-standard. */ ++ ixp4xx_timer_freq = DSMG600_FREQ; ++ ++ /* Call standard timer_init function. */ ++ ixp4xx_timer_init(); ++} ++ ++static struct sys_timer dsmg600_timer = { ++ .init = dsmg600_timer_init, ++}; ++ + static void __init dsmg600_init(void) + { + ixp4xx_sys_init(); +@@ -155,21 +169,13 @@ + #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, ++ .timer = &dsmg600_timer, + .init_machine = dsmg600_init, + MACHINE_END diff --git a/target/linux/ixp4xx-2.6/patches/187-dsmg600_rtc_fixup.patch b/target/linux/ixp4xx-2.6/patches/187-dsmg600_rtc_fixup.patch new file mode 100644 index 000000000..04e51cd0c --- /dev/null +++ b/target/linux/ixp4xx-2.6/patches/187-dsmg600_rtc_fixup.patch @@ -0,0 +1,57 @@ +Index: linux-2.6.21-arm/arch/arm/mach-ixp4xx/dsmg600-setup.c +=================================================================== +--- linux-2.6.21-arm.orig/arch/arm/mach-ixp4xx/dsmg600-setup.c 2007-05-07 11:29:44.000000000 -0700 ++++ linux-2.6.21-arm/arch/arm/mach-ixp4xx/dsmg600-setup.c 2007-05-07 11:31:15.000000000 -0700 +@@ -15,6 +15,7 @@ + #include <linux/serial.h> + #include <linux/serial_8250.h> + ++#include <asm/setup.h> + #include <asm/mach-types.h> + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> +@@ -142,6 +143,36 @@ + .init = dsmg600_timer_init, + }; + ++static char dsmg600_rtc_probe[] __initdata = "rtc-pcf8563.probe=0,0x51 "; ++ ++static void __init dsmg600_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++{ ++ struct tag *t = tags; ++ char *p = *cmdline; ++ ++ /* Find the end of the tags table, taking note of any cmdline tag. */ ++ for (; t->hdr.size; t = tag_next(t)) { ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ } ++ } ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = ++ (sizeof (struct tag_header) + ++ strlen(dsmg600_rtc_probe) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, dsmg600_rtc_probe, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(dsmg600_rtc_probe), p, ++ COMMAND_LINE_SIZE - strlen(dsmg600_rtc_probe)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ + static void __init dsmg600_init(void) + { + ixp4xx_sys_init(); +@@ -174,6 +205,7 @@ + .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 = &dsmg600_timer, diff --git a/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch index 8112bb889..80cf00079 100644 --- a/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch +++ b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch @@ -219,17 +219,17 @@ diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.19.2-owrt/arch/ --- linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile 2007-01-10 20:10:37.000000000 +0100 +++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile 2007-04-02 15:49:49.000000000 +0200 @@ -11,6 +11,7 @@ - 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-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o obj-y += common.o @@ -20,5 +21,6 @@ - obj-$(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_MACH_GATEWAY7001) += gateway7001-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o |