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gemini.h revision 1.6 
      1 /*	$NetBSD: gemini.h,v 1.6 2008/11/11 19:54:38 cliff Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Matt Thomas <matt (at) 3am-software.com>
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _EVBARM_GEMINI_GEMINI_H
     33 #define _EVBARM_GEMINI_GEMINI_H
     34 
     35 #include <arm/gemini/gemini_reg.h>
     36 
     37 /*
     38  * sanity check opt_gemini.h
     39  */
     40 #include "opt_gemini.h"
     41 #if !defined(GEMINI)
     42 # error must define GEMINI to use gemini.h
     43 #endif
     44 #if !defined(GEMINI_SINGLE) && !defined(GEMINI_MASTER) && !defined(GEMINI_SLAVE)
     45 # error must define one of GEMINI_SINGLE, GEMINI_MASTER, or GEMINI_SLAVE
     46 #endif
     47 #if defined(GEMINI_SINGLE)
     48 # if defined(GEMINI_MASTER) || defined(GEMINI_SLAVE)
     49 #  error GEMINI_SINGLE can not define either GEMINI_MASTER or GEMINI_SLAVE
     50 # endif
     51 #else
     52 # if defined(GEMINI_MASTER) && defined(GEMINI_SLAVE)
     53 #  error can not define both GEMINI_MASTER and GEMINI_SLAVE
     54 # endif
     55 #endif
     56 
     57 /*
     58  * Kernel VM space: 192MB at KERNEL_VM_BASE
     59  */
     60 #define	KERNEL_VM_BASE		((KERNEL_BASE + 0x01000000) & ~(0x400000-1))
     61 #define KERNEL_VM_SIZE		0x0C000000
     62 
     63 /*
     64  * We devmap IO starting at KERNEL_VM_BASE + KERNEL_VM_SIZE
     65  */
     66 #define	GEMINI_KERNEL_IO_VBASE	(KERNEL_VM_BASE + KERNEL_VM_SIZE)
     67 #define	GEMINI_GLOBAL_VBASE	GEMINI_KERNEL_IO_VBASE
     68 #define	GEMINI_WATCHDOG_VBASE	(GEMINI_GLOBAL_VBASE   + L1_S_SIZE)
     69 #define	GEMINI_UART_VBASE	(GEMINI_WATCHDOG_VBASE + L1_S_SIZE)
     70 #define	GEMINI_LPCHC_VBASE	(GEMINI_UART_VBASE     + L1_S_SIZE)
     71 #define	GEMINI_LPCIO_VBASE	(GEMINI_LPCHC_VBASE    + L1_S_SIZE)
     72 #define	GEMINI_TIMER_VBASE	(GEMINI_LPCIO_VBASE    + L1_S_SIZE)
     73 #define	GEMINI_RAMDISK_VBASE	(GEMINI_TIMER_VBASE    + L1_S_SIZE)
     74 #define	GEMINI_RAMDISK_PBASE	0x00800000
     75 #define	GEMINI_RAMDISK_SIZE	0x00300000
     76 #define	GEMINI_RAMDISK_PEND	(GEMINI_RAMDISK_PBASE + GEMINI_RAMDISK_SIZE)
     77 
     78 
     79 #endif /* _EVBARM_GEMINI_GEMINI_H */
     80