diff options
Diffstat (limited to 'packages/obsolete/nslu2/nslu2-kernel/2.6.14/50-nslu2-arch.patch')
| -rw-r--r-- | packages/obsolete/nslu2/nslu2-kernel/2.6.14/50-nslu2-arch.patch | 461 |
1 files changed, 461 insertions, 0 deletions
diff --git a/packages/obsolete/nslu2/nslu2-kernel/2.6.14/50-nslu2-arch.patch b/packages/obsolete/nslu2/nslu2-kernel/2.6.14/50-nslu2-arch.patch new file mode 100644 index 0000000000..038c71c3b3 --- /dev/null +++ b/packages/obsolete/nslu2/nslu2-kernel/2.6.14/50-nslu2-arch.patch @@ -0,0 +1,461 @@ +--- linux-2.6.14/arch/arm/mach-ixp4xx/Kconfig 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/arch/arm/mach-ixp4xx/Kconfig 1970-01-01 00:00:00.000000000 +0000 +@@ -8,6 +8,16 @@ menu "Intel IXP4xx Implementation Option + + comment "IXP4xx Platforms" + ++# This entry is placed on top because otherwise it would have ++# been shown as a submenu. ++config MACH_NSLU2 ++ bool ++ prompt "NSLU2" if !(MACH_IXDP465 || MACH_IXDPG425 || ARCH_IXDP425 || ARCH_ADI_COYOTE || ARCH_AVILA || ARCH_IXCDP1100 || ARCH_PRPMC1100 || MACH_GTWX5715) ++ help ++ Say 'Y' here if you want your kernel to support Linksys's ++ NSLU2 NAS device. For more information on this platform, ++ see http://www.nslu2-linux.org ++ + config ARCH_AVILA + bool "Avila" + help +--- linux-2.6.14/arch/arm/mach-ixp4xx/Makefile 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/arch/arm/mach-ixp4xx/Makefile 1970-01-01 00:00:00.000000000 +0000 +@@ -8,4 +8,5 @@ obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pc + obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o + obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o + obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o ++obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o + +--- linux-2.6.14/arch/arm/mach-ixp4xx/nslu2-pci.c 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/arch/arm/mach-ixp4xx/nslu2-pci.c 1970-01-01 00:00:00.000000000 +0000 +@@ -0,0 +1,77 @@ ++/* ++ * arch/arm/mach-ixp4xx/nslu2-pci.c ++ * ++ * NSLU2 board-level PCI initialization ++ * ++ * 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/config.h> ++#include <linux/pci.h> ++#include <linux/init.h> ++ ++#include <asm/mach/pci.h> ++#include <asm/mach-types.h> ++ ++void __init nslu2_pci_preinit(void) ++{ ++ set_irq_type(IRQ_NSLU2_PCI_INTA, IRQT_LOW); ++ set_irq_type(IRQ_NSLU2_PCI_INTB, IRQT_LOW); ++ set_irq_type(IRQ_NSLU2_PCI_INTC, IRQT_LOW); ++ ++ gpio_line_isr_clear(NSLU2_PCI_INTA_PIN); ++ gpio_line_isr_clear(NSLU2_PCI_INTB_PIN); ++ gpio_line_isr_clear(NSLU2_PCI_INTC_PIN); ++ ++ /* INTD is not configured as GPIO is used ++ * for the power input button. ++ */ ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init nslu2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ static int pci_irq_table[NSLU2_PCI_IRQ_LINES] = { ++ IRQ_NSLU2_PCI_INTA, ++ IRQ_NSLU2_PCI_INTB, ++ IRQ_NSLU2_PCI_INTC, ++ }; ++ ++ int irq = -1; ++ ++ if (slot >= 1 && slot <= NSLU2_PCI_MAX_DEV && ++ pin >= 1 && pin <= NSLU2_PCI_IRQ_LINES) { ++ irq = pci_irq_table[(slot + pin - 2) % NSLU2_PCI_IRQ_LINES]; ++ } ++ ++ return irq; ++} ++ ++struct hw_pci __initdata nslu2_pci = { ++ .nr_controllers = 1, ++ .preinit = nslu2_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = nslu2_map_irq, ++}; ++ ++int __init nslu2_pci_init(void) /* monkey see, monkey do */ ++{ ++ if (machine_is_nslu2()) ++ pci_common_init(&nslu2_pci); ++ ++ return 0; ++} ++ ++subsys_initcall(nslu2_pci_init); +--- linux-2.6.14/arch/arm/mach-ixp4xx/nslu2-power.c 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/arch/arm/mach-ixp4xx/nslu2-power.c 1970-01-01 00:00:00.000000000 +0000 +@@ -0,0 +1,92 @@ ++/* ++ * arch/arm/mach-ixp4xx/nslu2-power.c ++ * ++ * NSLU2 Power/Reset driver ++ * ++ * Copyright (C) 2005 Tower Technologies ++ * ++ * based on nslu2-io.c ++ * Copyright (C) 2004 Karen Spearel ++ * ++ * Author: Alessandro Zummo <a.zummo@towertech.it> ++ * 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 <asm/mach-types.h> ++ ++extern void ctrl_alt_del(void); ++ ++static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *regs) ++{ ++ /* Signal init to do the ctrlaltdel action, this will bypass init if ++ * it hasn't started and do a kernel_restart. ++ */ ++ ctrl_alt_del(); ++ ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t nslu2_reset_handler(int irq, void *dev_id, struct pt_regs *regs) ++{ ++ /* This is the paper-clip reset, it shuts the machine down directly. ++ */ ++ machine_power_off(); ++ ++ return IRQ_HANDLED; ++} ++ ++static int __init nslu2_power_init(void) ++{ ++ if (!(machine_is_nslu2())) ++ return 0; ++ ++ *IXP4XX_GPIO_GPISR = 0x20400000; /* read the 2 irqs to clr */ ++ ++ set_irq_type(NSLU2_RB_IRQ, IRQT_LOW); ++ set_irq_type(NSLU2_PB_IRQ, IRQT_HIGH); ++ ++ gpio_line_isr_clear(NSLU2_RB_GPIO); ++ gpio_line_isr_clear(NSLU2_PB_GPIO); ++ ++ if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler, ++ SA_INTERRUPT, "NSLU2 reset button", NULL) < 0) { ++ ++ printk(KERN_DEBUG "Reset Button IRQ %d not available\n", ++ NSLU2_RB_IRQ); ++ ++ return -EIO; ++ } ++ ++ if (request_irq(NSLU2_PB_IRQ, &nslu2_power_handler, ++ SA_INTERRUPT, "NSLU2 power button", NULL) < 0) { ++ ++ printk(KERN_DEBUG "Power Button IRQ %d not available\n", ++ NSLU2_PB_IRQ); ++ ++ return -EIO; ++ } ++ ++ return 0; ++} ++ ++static void __exit nslu2_power_exit(void) ++{ ++ free_irq(NSLU2_RB_IRQ, NULL); ++ free_irq(NSLU2_PB_IRQ, NULL); ++} ++ ++module_init(nslu2_power_init); ++module_exit(nslu2_power_exit); ++ ++MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); ++MODULE_DESCRIPTION("NSLU2 Power/Reset driver"); ++MODULE_LICENSE("GPL"); +--- linux-2.6.14/arch/arm/mach-ixp4xx/nslu2-setup.c 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/arch/arm/mach-ixp4xx/nslu2-setup.c 1970-01-01 00:00:00.000000000 +0000 +@@ -0,0 +1,134 @@ ++/* ++ * arch/arm/mach-ixp4xx/nslu2-setup.c ++ * ++ * NSLU2 board-setup ++ * ++ * based ixdp425-setup.c: ++ * Copyright (C) 2003-2004 MontaVista Software, Inc. ++ * ++ * Author: Mark Rakes <mrakes at mac.com> ++ * Maintainers: http://www.nslu2-linux.org/ ++ * ++ * Fixed missing init_time in MACHINE_START kas11 10/22/04 ++ * Changed to conform to new style __init ixdp425 kas11 10/22/04 ++ */ ++ ++#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 nslu2_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource nslu2_flash_resource = { ++ .start = NSLU2_FLASH_BASE, ++ .end = NSLU2_FLASH_BASE + NSLU2_FLASH_SIZE, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device nslu2_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev.platform_data = &nslu2_flash_data, ++ .num_resources = 1, ++ .resource = &nslu2_flash_resource, ++}; ++ ++static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = { ++ .sda_pin = NSLU2_SDA_PIN, ++ .scl_pin = NSLU2_SCL_PIN, ++}; ++ ++static struct platform_device nslu2_i2c_controller = { ++ .name = "IXP4XX-I2C", ++ .id = 0, ++ .dev.platform_data = &nslu2_i2c_gpio_pins, ++ .num_resources = 0, ++}; ++ ++static struct resource nslu2_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 nslu2_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 nslu2_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev.platform_data = nslu2_uart_data, ++ .num_resources = 2, ++ .resource = nslu2_uart_resources, ++}; ++ ++static struct platform_device *nslu2_devices[] __initdata = { ++ &nslu2_i2c_controller, ++ &nslu2_flash, ++ &nslu2_uart, ++}; ++ ++static void nslu2_power_off(void) ++{ ++ /* This causes the box to drop the power and go dead. */ ++ ++ /* enable the pwr cntl gpio */ ++ gpio_line_config(NSLU2_PO_GPIO, IXP4XX_GPIO_OUT); ++ ++ /* do the deed */ ++ gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH); ++} ++ ++static void __init nslu2_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ pm_power_off = nslu2_power_off; ++ ++ platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices)); ++} ++ ++MACHINE_START(NSLU2, "Linksys NSLU2") ++ /* Maintainer: www.nslu2-linux.org */ ++ .phys_ram = PHYS_OFFSET, ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, ++ .boot_params = 0x00000100, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .init_machine = nslu2_init, ++MACHINE_END +--- linux-2.6.14/include/asm-arm/arch-ixp4xx/hardware.h 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/include/asm-arm/arch-ixp4xx/hardware.h 1970-01-01 00:00:00.000000000 +0000 +@@ -44,5 +44,6 @@ extern unsigned int processor_id; + #include "ixdp425.h" + #include "coyote.h" + #include "prpmc1100.h" ++#include "nslu2.h" + + #endif /* _ASM_ARCH_HARDWARE_H */ +--- linux-2.6.14/include/asm-arm/arch-ixp4xx/irqs.h 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/include/asm-arm/arch-ixp4xx/irqs.h 1970-01-01 00:00:00.000000000 +0000 +@@ -93,4 +93,11 @@ + #define IRQ_COYOTE_PCI_SLOT1 IRQ_IXP4XX_GPIO11 + #define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 + ++/* ++ * NSLU2 board IRQs ++ */ ++#define IRQ_NSLU2_PCI_INTA IRQ_IXP4XX_GPIO11 ++#define IRQ_NSLU2_PCI_INTB IRQ_IXP4XX_GPIO10 ++#define IRQ_NSLU2_PCI_INTC IRQ_IXP4XX_GPIO9 ++ + #endif +--- linux-2.6.14/include/asm-arm/arch-ixp4xx/nslu2.h 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.14/include/asm-arm/arch-ixp4xx/nslu2.h 1970-01-01 00:00:00.000000000 +0000 +@@ -0,0 +1,96 @@ ++/* ++ * include/asm-arm/arch-ixp4xx/nslu2.h ++ * ++ * NSLU2 platform specific definitions ++ * ++ * Author: Mark Rakes <mrakes AT mac.com> ++ * Maintainers: http://www.nslu2-linux.org ++ * ++ * 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 NSLU2_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS ++#define NSLU2_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE ++ ++#define NSLU2_SDA_PIN 7 ++#define NSLU2_SCL_PIN 6 ++ ++/* ++ * NSLU2 PCI IRQs ++ */ ++#define NSLU2_PCI_MAX_DEV 3 ++#define NSLU2_PCI_IRQ_LINES 3 ++ ++ ++/* PCI controller GPIO to IRQ pin mappings */ ++#define NSLU2_PCI_INTA_PIN 11 ++#define NSLU2_PCI_INTB_PIN 10 ++#define NSLU2_PCI_INTC_PIN 9 ++#define NSLU2_PCI_INTD_PIN 8 ++ ++ ++/* NSLU2 Timer */ ++#define NSLU2_FREQ 66000000 ++#define NSLU2_CLOCK_TICK_RATE (((NSLU2_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) ++#define NSLU2_CLOCK_TICKS_PER_USEC ((NSLU2_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC) ++ ++/* GPIO */ ++ ++#define NSLU2_GPIO0 0 ++#define NSLU2_GPIO1 1 ++#define NSLU2_GPIO2 2 ++#define NSLU2_GPIO3 3 ++#define NSLU2_GPIO4 4 ++#define NSLU2_GPIO5 5 ++#define NSLU2_GPIO6 6 ++#define NSLU2_GPIO7 7 ++#define NSLU2_GPIO8 8 ++#define NSLU2_GPIO9 9 ++#define NSLU2_GPIO10 10 ++#define NSLU2_GPIO11 11 ++#define NSLU2_GPIO12 12 ++#define NSLU2_GPIO13 13 ++#define NSLU2_GPIO14 14 ++#define NSLU2_GPIO15 15 ++ ++/* Buttons */ ++ ++#define NSLU2_PB_GPIO NSLU2_GPIO5 ++#define NSLU2_PO_GPIO NSLU2_GPIO8 /* power off */ ++#define NSLU2_RB_GPIO NSLU2_GPIO12 ++ ++#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5 ++#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12 ++ ++#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO) ++#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO) ++#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO) ++ ++/* Buzzer */ ++ ++#define NSLU2_GPIO_BUZZ 4 ++#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ) ++/* LEDs */ ++ ++#define NSLU2_LED_RED NSLU2_GPIO0 ++#define NSLU2_LED_GRN NSLU2_GPIO1 ++ ++#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED) ++#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN) ++ ++#define NSLU2_LED_DISK1 NSLU2_GPIO2 ++#define NSLU2_LED_DISK2 NSLU2_GPIO3 ++ ++#define NSLU2_LED_DISK1_BM (1L << NSLU2_GPIO2) ++#define NSLU2_LED_DISK2_BM (1L << NSLU2_GPIO3) ++ ++ |