diff options
Diffstat (limited to 'arch/arm/mach-ixp23xx/roadrunner.c')
| -rw-r--r-- | arch/arm/mach-ixp23xx/roadrunner.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c deleted file mode 100644 index eaaa3fa9fd0..00000000000 --- a/arch/arm/mach-ixp23xx/roadrunner.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * arch/arm/mach-ixp23xx/roadrunner.c - * - * RoadRunner board-specific routines - * - * Author: Deepak Saxena <dsaxena@plexity.net> - * - * Copyright 2005 (c) MontaVista Software, Inc. - * - * Based on 2.4 code Copyright 2005 (c) ADI Engineering Corporation - * - * 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. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/bitops.h> -#include <linux/ioport.h> -#include <linux/serial_8250.h> -#include <linux/serial_core.h> -#include <linux/device.h> -#include <linux/mm.h> -#include <linux/pci.h> -#include <linux/mtd/physmap.h> - -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/irq.h> -#include <asm/tlbflush.h> -#include <asm/pgtable.h> - -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> - -/* - * Interrupt mapping - */ -#define INTA IRQ_ROADRUNNER_PCI_INTA -#define INTB IRQ_ROADRUNNER_PCI_INTB -#define INTC IRQ_ROADRUNNER_PCI_INTC -#define INTD IRQ_ROADRUNNER_PCI_INTD - -#define INTC_PIN IXP23XX_GPIO_PIN_11 -#define INTD_PIN IXP23XX_GPIO_PIN_12 - -static int __init roadrunner_map_irq(const struct pci_dev *dev, u8 idsel, - u8 pin) -{ - static int pci_card_slot_irq[] = {INTB, INTC, INTD, INTA}; - static int pmc_card_slot_irq[] = {INTA, INTB, INTC, INTD}; - static int usb_irq[] = {INTB, INTC, INTD, -1}; - static int mini_pci_1_irq[] = {INTB, INTC, -1, -1}; - static int mini_pci_2_irq[] = {INTC, INTD, -1, -1}; - - switch(dev->bus->number) { - case 0: - switch(dev->devfn) { - case 0x0: // PCI-PCI bridge - break; - case 0x8: // PCI Card Slot - return pci_card_slot_irq[pin - 1]; - case 0x10: // PMC Slot - return pmc_card_slot_irq[pin - 1]; - case 0x18: // PMC Slot Secondary Agent - break; - case 0x20: // IXP Processor - break; - default: - return NO_IRQ; - } - break; - - case 1: - switch(dev->devfn) { - case 0x0: // IDE Controller - return (pin == 1) ? INTC : -1; - case 0x8: // USB fun 0 - case 0x9: // USB fun 1 - case 0xa: // USB fun 2 - return usb_irq[pin - 1]; - case 0x10: // Mini PCI 1 - return mini_pci_1_irq[pin-1]; - case 0x18: // Mini PCI 2 - return mini_pci_2_irq[pin-1]; - case 0x20: // MEM slot - return (pin == 1) ? INTA : -1; - default: - return NO_IRQ; - } - break; - - default: - return NO_IRQ; - } - - return NO_IRQ; -} - -static void __init roadrunner_pci_preinit(void) -{ - irq_set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - irq_set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQ_TYPE_LEVEL_LOW); - - ixp23xx_pci_preinit(); -} - -static struct hw_pci roadrunner_pci __initdata = { - .nr_controllers = 1, - .preinit = roadrunner_pci_preinit, - .setup = ixp23xx_pci_setup, - .scan = ixp23xx_pci_scan_bus, - .map_irq = roadrunner_map_irq, -}; - -static int __init roadrunner_pci_init(void) -{ - if (machine_is_roadrunner()) - pci_common_init(&roadrunner_pci); - - return 0; -}; - -subsys_initcall(roadrunner_pci_init); - -static struct physmap_flash_data roadrunner_flash_data = { - .width = 2, -}; - -static struct resource roadrunner_flash_resource = { - .start = 0x90000000, - .end = 0x93ffffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device roadrunner_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &roadrunner_flash_data, - }, - .num_resources = 1, - .resource = &roadrunner_flash_resource, -}; - -static void __init roadrunner_init(void) -{ - platform_device_register(&roadrunner_flash); - - /* - * Mark flash as writeable - */ - IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE; - IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE; - IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE; - IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE; - - ixp23xx_sys_init(); -} - -MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform") - /* Maintainer: Deepak Saxena */ - .map_io = ixp23xx_map_io, - .init_irq = ixp23xx_init_irq, - .timer = &ixp23xx_timer, - .atag_offset = 0x100, - .init_machine = roadrunner_init, - .restart = ixp23xx_restart, -MACHINE_END |