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