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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/xtensa/platforms/xt2000/include/platform/hardware.h
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/*

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 * platform/hardware.h

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 *

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 * This file is subject to the terms and conditions of the GNU General Public

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 * License.  See the file "COPYING" in the main directory of this archive

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 * for more details.

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 *

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 * Copyright (C) 2001 Tensilica Inc.

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 */

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/*

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 * This file contains the hardware configuration of the XT2000 board.

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 */

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#ifndef _XTENSA_XT2000_HARDWARE_H

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#define _XTENSA_XT2000_HARDWARE_H

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#include <variant/core.h>

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/* 

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 * Memory configuration.

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 */

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#define PLATFORM_DEFAULT_MEM_START 0x00000000

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#define PLATFORM_DEFAULT_MEM_SIZE 0x08000000

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/*

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 * Number of platform IRQs

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 */

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#define PLATFORM_NR_IRQS 3

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/*

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 * On-board components.

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 */

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#define SONIC83934_INTNUM	XCHAL_EXTINT3_NUM

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#define SONIC83934_ADDR		IOADDR(0x0d030000)

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/*

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 * V3-PCI

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 */

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/* The XT2000 uses the V3 as a cascaded interrupt controller for the PCI bus */

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#define IRQ_PCI_A		(XCHAL_NUM_INTERRUPTS + 0)

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#define IRQ_PCI_B		(XCHAL_NUM_INTERRUPTS + 1)

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#define IRQ_PCI_C		(XCHAL_NUM_INTERRUPTS + 2)

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/*

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 * Various other components.

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 */

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#define XT2000_LED_ADDR		IOADDR(0x0d040000)

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#endif /* _XTENSA_XT2000_HARDWARE_H */

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