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
8 * Copyright (C) 2001 Tensilica Inc.
12 * This file contains the hardware configuration of the XT2000 board.
15 #ifndef _XTENSA_XT2000_HARDWARE_H
16 #define _XTENSA_XT2000_HARDWARE_H
18 #include <variant/core.h>
22 * Memory configuration.
25 #define PLATFORM_DEFAULT_MEM_START 0x00000000
26 #define PLATFORM_DEFAULT_MEM_SIZE 0x08000000
29 * Number of platform IRQs
31 #define PLATFORM_NR_IRQS 3
33 * On-board components.
36 #define SONIC83934_INTNUM XCHAL_EXTINT3_NUM
37 #define SONIC83934_ADDR IOADDR(0x0d030000)
43 /* The XT2000 uses the V3 as a cascaded interrupt controller for the PCI bus */
45 #define IRQ_PCI_A (XCHAL_NUM_INTERRUPTS + 0)
46 #define IRQ_PCI_B (XCHAL_NUM_INTERRUPTS + 1)
47 #define IRQ_PCI_C (XCHAL_NUM_INTERRUPTS + 2)
50 * Various other components.
53 #define XT2000_LED_ADDR IOADDR(0x0d040000)
55 #endif /* _XTENSA_XT2000_HARDWARE_H */