diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/Kconfig | 22 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/common-pci.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 122 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/dsmg600-pci.c | 74 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/dsmg600-power.c | 125 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/dsmg600-setup.c | 175 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-pci.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 18 |
9 files changed, 518 insertions, 26 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 8a339cdfe22..9715ef506c2 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -62,6 +62,12 @@ config MACH_IXDP465 IXDP465 Development Platform (Also known as BMP). For more information on this platform, see <file:Documentation/arm/IXP4xx>. +config MACH_KIXRP435 + bool "KIXRP435" + help + Say 'Y' here if you want your kernel to support Intel's + KIXRP435 Reference Platform. + For more information on this platform, see <file:Documentation/arm/IXP4xx>. # # IXCDP1100 is the exact same HW as IXDP425, but with a different machine @@ -89,12 +95,21 @@ 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 # config ARCH_IXDP4XX bool - depends on ARCH_IXDP425 || MACH_IXDP465 + depends on ARCH_IXDP425 || MACH_IXDP465 || MACH_KIXRP435 default y # @@ -105,6 +120,11 @@ config CPU_IXP46X depends on MACH_IXDP465 default y +config CPU_IXP43X + bool + depends on MACH_KIXRP435 + default y + config MACH_GTWX5715 bool "Gemtek WX5715 (Linksys WRV54G)" depends on ARCH_IXP4XX diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index 746e297284e..3b87c47e06c 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -12,6 +12,7 @@ obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o obj-pci-$(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-setup.o 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 diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 9562177b5fe..bf04121d1a3 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -374,7 +374,7 @@ void __init ixp4xx_pci_preinit(void) * Determine which PCI read method to use. * Rev 0 IXP425 requires workaround. */ - if (!(processor_id & 0xf) && !cpu_is_ixp46x()) { + if (!(processor_id & 0xf) && cpu_is_ixp42x()) { printk("PCI: IXP42x A0 silicon detected - " "PCI Non-Prefetch Workaround Enabled\n"); ixp4xx_pci_read = ixp4xx_pci_read_errata; @@ -480,7 +480,7 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys) res[0].flags = IORESOURCE_IO; res[1].name = "PCI Memory Space"; - res[1].start = 0x48000000; + res[1].start = PCIBIOS_MIN_MEM; #ifndef CONFIG_IXP4XX_INDIRECT_PCI res[1].end = 0x4bffffff; #else diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 45068c3d8dc..f5cae1e46b7 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -27,6 +27,7 @@ #include <linux/time.h> #include <linux/timex.h> #include <linux/clocksource.h> +#include <linux/clockchips.h> #include <asm/arch/udc.h> #include <asm/hardware.h> @@ -41,6 +42,8 @@ #include <asm/mach/time.h> static int __init ixp4xx_clocksource_init(void); +static int __init ixp4xx_clockevent_init(void); +static struct clock_event_device clockevent_ixp4xx; /************************************************************************* * IXP4xx chipset I/O mapping @@ -102,6 +105,29 @@ static signed char irq2gpio[32] = { 7, 8, 9, 10, 11, 12, -1, -1, }; +int gpio_to_irq(int gpio) +{ + int irq; + + for (irq = 0; irq < 32; irq++) { + if (irq2gpio[irq] == gpio) + return irq; + } + return -EINVAL; +} +EXPORT_SYMBOL(gpio_to_irq); + +int irq_to_gpio(int irq) +{ + int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL; + + if (gpio == -1) + return -EINVAL; + + return gpio; +} +EXPORT_SYMBOL(irq_to_gpio); + static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) { int line = irq2gpio[irq]; @@ -169,7 +195,7 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) static void ixp4xx_irq_mask(unsigned int irq) { - if (cpu_is_ixp46x() && irq >= 32) + if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && irq >= 32) *IXP4XX_ICMR2 &= ~(1 << (irq - 32)); else *IXP4XX_ICMR &= ~(1 << irq); @@ -192,7 +218,7 @@ static void ixp4xx_irq_unmask(unsigned int irq) if (!(ixp4xx_irq_edge & (1 << irq))) ixp4xx_irq_ack(irq); - if (cpu_is_ixp46x() && irq >= 32) + if ((cpu_is_ixp46x() || cpu_is_ixp43x()) && irq >= 32) *IXP4XX_ICMR2 |= (1 << (irq - 32)); else *IXP4XX_ICMR |= (1 << irq); @@ -216,7 +242,7 @@ void __init ixp4xx_init_irq(void) /* Disable all interrupt */ *IXP4XX_ICMR = 0x0; - if (cpu_is_ixp46x()) { + if (cpu_is_ixp46x() || cpu_is_ixp43x()) { /* Route upper 32 sources to IRQ instead of FIQ */ *IXP4XX_ICLR2 = 0x00; @@ -239,52 +265,40 @@ void __init ixp4xx_init_irq(void) * counter as a source of real clock ticks to account for missed jiffies. *************************************************************************/ -static unsigned volatile last_jiffy_time; - -#define CLOCK_TICKS_PER_USEC ((CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC) - static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id) { - write_seqlock(&xtime_lock); + struct clock_event_device *evt = &clockevent_ixp4xx; /* Clear Pending Interrupt by writing '1' to it */ *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND; - /* - * Catch up with the real idea of time - */ - while ((signed long)(*IXP4XX_OSTS - last_jiffy_time) >= LATCH) { - timer_tick(); - last_jiffy_time += LATCH; - } - - write_sequnlock(&xtime_lock); + evt->event_handler(evt); return IRQ_HANDLED; } static struct irqaction ixp4xx_timer_irq = { - .name = "IXP4xx Timer Tick", + .name = "timer1", .flags = IRQF_DISABLED | IRQF_TIMER, .handler = ixp4xx_timer_interrupt, }; static void __init ixp4xx_timer_init(void) { + /* Reset/disable counter */ + *IXP4XX_OSRT1 = 0; + /* Clear Pending Interrupt by writing '1' to it */ *IXP4XX_OSST = IXP4XX_OSST_TIMER_1_PEND; - /* Setup the Timer counter value */ - *IXP4XX_OSRT1 = (LATCH & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE; - /* Reset time-stamp counter */ *IXP4XX_OSTS = 0; - last_jiffy_time = 0; /* Connect the interrupt handler and enable the interrupt */ setup_irq(IRQ_IXP4XX_TIMER1, &ixp4xx_timer_irq); ixp4xx_clocksource_init(); + ixp4xx_clockevent_init(); } struct sys_timer ixp4xx_timer = { @@ -384,6 +398,9 @@ void __init ixp4xx_sys_init(void) ixp4xx_exp_bus_size >> 20); } +/* + * clocksource + */ cycle_t ixp4xx_get_cycles(void) { return *IXP4XX_OSTS; @@ -408,3 +425,64 @@ static int __init ixp4xx_clocksource_init(void) return 0; } + +/* + * clockevents + */ +static int ixp4xx_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK; + + *IXP4XX_OSRT1 = (evt & ~IXP4XX_OST_RELOAD_MASK) | opts; + + return 0; +} + +static void ixp4xx_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + unsigned long opts, osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + osrt = LATCH & ~IXP4XX_OST_RELOAD_MASK; + opts = IXP4XX_OST_ENABLE; + break; + case CLOCK_EVT_MODE_ONESHOT: + /* period set by 'set next_event' */ + osrt = 0; + opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT; + break; + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_UNUSED: + default: + osrt = opts = 0; + break; + } + + *IXP4XX_OSRT1 = osrt | opts; +} + +static struct clock_event_device clockevent_ixp4xx = { + .name = "ixp4xx timer1", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .shift = 24, + .set_mode = ixp4xx_set_mode, + .set_next_event = ixp4xx_set_next_event, +}; + +static int __init ixp4xx_clockevent_init(void) +{ + clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC, + clockevent_ixp4xx.shift); + clockevent_ixp4xx.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx); + clockevent_ixp4xx.min_delta_ns = + clockevent_delta2ns(0xf, &clockevent_ixp4xx); + clockevent_ixp4xx.cpumask = cpumask_of_cpu(0); + + clockevents_register_device(&clockevent_ixp4xx); + return 0; +} diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c new file mode 100644 index 00000000000..9db7e1f4201 --- /dev/null +++ b/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); diff --git a/arch/arm/mach-ixp4xx/dsmg600-power.c b/arch/arm/mach-ixp4xx/dsmg600-power.c new file mode 100644 index 00000000000..34717872d07 --- /dev/null +++ b/arch/arm/mach-ixp4xx/dsmg600-power.c @@ -0,0 +1,125 @@ +/* + * 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) { + /* 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); + } + power_button_countdown--; + + } 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"); diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c new file mode 100644 index 00000000000..1caff65e22c --- /dev/null +++ b/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 diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index 99c1dc8033c..40879600481 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -66,7 +66,7 @@ struct hw_pci ixdp425_pci __initdata = { int __init ixdp425_pci_init(void) { if (machine_is_ixdp425() || machine_is_ixcdp1100() || - machine_is_ixdp465()) + machine_is_ixdp465() || machine_is_kixrp435()) pci_common_init(&ixdp425_pci); return 0; } diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 04b1d56396a..ec4f07950ec 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -115,6 +115,11 @@ static void __init ixdp425_init(void) ixdp425_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + if (cpu_is_ixp43x()) { + ixdp425_uart.num_resources = 1; + ixdp425_uart_data[1].flags = 0; + } + platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); } @@ -156,3 +161,16 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .init_machine = ixdp425_init, MACHINE_END #endif + +#ifdef CONFIG_MACH_KIXRP435 +MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") + /* Maintainer: MontaVista Software, Inc. */ + .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 = ixdp425_init, +MACHINE_END +#endif |