1/* 2 * platform/hardware.h 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file "COPYING" in the main directory of this archive 6 * for more details. 7 * 8 * Copyright (C) 2001 Tensilica Inc. 9 */ 10 11/* 12 * This file contains the hardware configuration of the XT2000 board. 13 */ 14 15#ifndef _XTENSA_XT2000_HARDWARE_H 16#define _XTENSA_XT2000_HARDWARE_H 17 18#include <variant/core.h> 19 20/* 21 * Memory configuration. 22 */ 23 24#define PLATFORM_DEFAULT_MEM_START 0x00000000 25#define PLATFORM_DEFAULT_MEM_SIZE 0x08000000 26 27/* 28 * Number of platform IRQs 29 */ 30#define PLATFORM_NR_IRQS 3 31/* 32 * On-board components. 33 */ 34 35#define SONIC83934_INTNUM XCHAL_EXTINT3_NUM 36#define SONIC83934_ADDR IOADDR(0x0d030000) 37 38/* 39 * V3-PCI 40 */ 41 42/* The XT2000 uses the V3 as a cascaded interrupt controller for the PCI bus */ 43 44#define IRQ_PCI_A (XCHAL_NUM_INTERRUPTS + 0) 45#define IRQ_PCI_B (XCHAL_NUM_INTERRUPTS + 1) 46#define IRQ_PCI_C (XCHAL_NUM_INTERRUPTS + 2) 47 48/* 49 * Various other components. 50 */ 51 52#define XT2000_LED_ADDR IOADDR(0x0d040000) 53 54#endif /* _XTENSA_XT2000_HARDWARE_H */ 55