xref: /src/sys/arch/evbarm/iq80310/iq80310reg.h

/*	$NetBSD: iq80310reg.h,v 1.1 2001/11/07 00:33:24 thorpej Exp $	*/

/*
 * Copyright (c) 2001 Wasabi Systems, Inc.
 * All rights reserved.
 *
 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed for the NetBSD Project by
 *	Wasabi Systems, Inc.
 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _IQ80310REG_H_
#define	_IQ80310REG_H_

/*
 * Memory map and register definitions for the Intel IQ80310
 * Evaluation Board.
 */

/*
 * The memory map of the IQ80310 looks like so:
 *
 *           ------------------------------
 *		On-board devices
 *		Flash Bank 0
 * FE80 0000 ------------------------------
 *		DRAM
 * A000 0000 ------------------------------
 *		Reserved
 * 9002 0000 ------------------------------
 *		ATU Outbound Transaction
 *		    Windows
 * 8000 0000 ------------------------------
 *		ATU Outbound Direct
 *		    Addressing Windows
 * 0080 0000 ------------------------------
 *		Flash Bank 1
 * 0000 2000 ------------------------------
 *		Reserved
 * 0000 1900 ------------------------------
 *		Peripheral Memory Mapped
 *		    Registers
 * 0000 1000 ------------------------------
 *		Initialization Boot Code
 *		    from Flash Bank 1
 * 0000 0000 ------------------------------
 */

#define	IQ80310_OBIO_BASE	0xfe800000UL
#define	IQ80310_OBIO_SIZE	0x00100000UL

#define	IQ80310_UART1		0xfe800000UL	/* XR 16550 */

#define	IQ80310_UART2		0xfe810000UL	/* XR 16550 */

#define	IQ80310_XINT3_STATUS	0xfe820000UL
#define	XINT3_TIMER		0		/* CPLD timer */
#define	XINT3_ETHERNET		1		/* on-board i82559 */
#define	XINT3_UART1		2		/* 16550 #1 */
#define	XINT3_UART2		3		/* 16550 #2 */
#define	XINT3_SINTD		4		/* INTD# */
#define	XINT3_BIT(x)		(1U << (x))

#define	IQ80310_BOARD_REV	0xfe830000UL	/* rev F and later (??) */
#define	BOARD_REV(x)		(((x) & 0xf) + '@')

#define	IQ80310_CPLD_REV	0xfe840000UL
#define	CPLD_REV(x)		(((x) & 0xf) + '@')

#define	IQ80310_7SEG_MSB	0xfe840000UL
#define	IQ80310_7SEG_LSB	0xfe850000UL
	/*
	 * The 7-segment display looks like so:
	 *
	 *         A
	 *	+-----+
	 *	|     |
	 *    F	|     | B
	 *	|  G  |
	 *	+-----+
	 *	|     |
	 *    E	|     | C
	 *	|  D  |
	 *	+-----+ o  DP
	 *
	 * Setting a bit clears the corresponding segment on the
	 * display.
	 */
#define	SEG_A			(1U << 0)
#define	SEG_B			(1U << 1)
#define	SEG_C			(1U << 2)
#define	SEG_D			(1U << 3)
#define	SEG_E			(1U << 4)
#define	SEG_F			(1U << 5)
#define	SEG_G			(1U << 6)
#define	SEG_DP			(1U << 7)

#define	IQ80310_XINT0_STATUS	0xfe850000UL	/* rev F and later */
#define	XINT0_SINTA		0		/* INTA# */
#define	XINT0_SINTB		1		/* INTB# */
#define	XINT0_SINTC		2		/* INTC# */
#define	XINT0_BIT(x)		(1U << (x))

#define	IQ80310_XINT_MASK	0xfe860000UL
	/* See XINT_STATUS bits: 0 == int enabled, 1 == int disabled */

#define	IQ80310_BACKPLANE_DET	0xfe870000UL

#define	IQ80310_TIMER_LA0	0xfe880000UL

#define	IQ80310_TIMER_LA1	0xfe890000UL

#define	IQ80310_TIMER_LA2	0xfe8a0000UL

#define	IQ80310_TIMER_LA3	0xfe8b0000UL

#define	IQ80310_TIMER_ENABLE	0xfe8c0000UL
#define	TIMER_ENABLE_EN		(1U << 0)	/* enable counter */
#define	TIMER_ENABLE_INTEN	(1U << 1)	/* enable interrupt */

#define	IQ80310_ROT_SWITCH	0xfe8d0000UL

#define	IQ80310_JTAG		0xfe8e0000UL

#define	IQ80310_BATTERY_STAT	0xfe8f0000UL
#define	BATTERY_STAT_PRES	(1U << 0)
#define	BATTERY_STAT_CHRG	(1U << 1)
#define	BATTERY_STAT_DISCHRG	(1U << 2)
#define	BATTERY_STAT_PWRDELAY	(1U << 3)	/* rev F and later */

#endif /* _IQ80310REG_H_ */