| /* |
| * 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) |
| |
| |