187 lines
5.1 KiB
C
187 lines
5.1 KiB
C
/* $NetBSD: autoconf.c,v 1.12 1998/08/08 16:10:41 ragge Exp $ */
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/*
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* Copyright (c) 1994, 1998 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed at Ludd, University of Lule}.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* All bugs are subject to removal without further notice */
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#include "sys/param.h"
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#include "../include/mtpr.h"
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#include "../include/sid.h"
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#include "vaxstand.h"
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int nmba=0, nuba=0, nbi=0,nsbi=0,nuda=0;
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int *mbaaddr, *ubaaddr, *biaddr;
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int *udaaddr, *uioaddr, tmsaddr, *bioaddr;
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static int mba750[]={0xf28000,0xf2a000,0xf2c000};
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static int uba750[]={0xf30000,0xf32000};
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static int uio750[]={0xfc0000,0xf80000};
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static int uda750[]={0772150};
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/* 11/780's only have 4, 8600 have 8 of these. */
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/* XXX - all of these should be bound to physical addresses */
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static int mba780[]={0x20010000,0x20012000,0x20014000,0x20016000,
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0x22010000,0x22012000,0x22014000,0x22016000};
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static int uba780[]={0, 0, 0, 0x20006000,0x20008000,0x2000a000,0x2000c000, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0x22006000,0x22008000,0x2200a000,0x2200c000};
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static int uio780[]={0, 0, 0, 0x20100000,0x20140000,0x20180000,0x201c0000, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0x22100000,0x22140000,0x22180000,0x221c0000};
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static int bi8200[]={0x20000000, 0x22000000, 0x24000000, 0x26000000,
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0x28000000, 0x2a000000};
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static int bio8200[]={0x20400000};
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static int uba630[]={0x20087800};
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static int uio630[]={0x30000000};
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#define qbdev(csr) (((csr) & 017777)-0x10000000)
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static int uda630[]={qbdev(0772150),qbdev(0760334)};
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static int uba670[]={0x20040000};
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static int uio670[]={0x20000000};
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static int uda670[]={0x20004030,0x20004230};
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#define qb670dev(csr) (((csr) & 017777)+0x20000000)
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/*
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* Autoconf routine is really stupid; but it actually don't
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* need any intelligence. We just assume that all possible
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* devices exists on each cpu. Fast & easy.
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*/
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autoconf()
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{
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extern int memsz;
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switch (vax_cputype) {
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default:
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printf("CPU type %d not supported by boot\n",vax_cputype);
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printf("trying anyway...\n");
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break;
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case VAX_8600:
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memsz = 0;
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nmba = 8;
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nuba = 32; /* XXX */
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nuda = 1;
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mbaaddr = mba780;
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ubaaddr = uba780;
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udaaddr = uda750;
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uioaddr = uio780;
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tmsaddr = 0774500;
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break;
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case VAX_780:
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memsz = 0;
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nmba = 4;
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nuba = 4;
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nuda = 1;
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mbaaddr = mba780;
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ubaaddr = uba780;
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udaaddr = uda750;
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uioaddr = uio780;
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tmsaddr = 0774500;
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break;
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case VAX_750:
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memsz = 0;
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nmba = 3;
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nuba = 2;
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nuda = 1;
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mbaaddr = mba750;
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ubaaddr = uba750;
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udaaddr = uda750;
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uioaddr = uio750;
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tmsaddr = 0774500;
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break;
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case VAX_650: /* the same for uvaxIII */
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case VAX_78032:
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nuba = 1;
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nuda = 2;
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ubaaddr = uba630;
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udaaddr = uda630;
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uioaddr = uio630;
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tmsaddr = qbdev(0774500);
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break;
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case VAX_8200:
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memsz = 0;
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nbi = 1;
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biaddr = bi8200;
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bioaddr = bio8200;
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break;
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case VAX_TYP_RIGEL: /* we'll assume all Rigels are KA670s for now */
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nuba = 1;
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nuda = 2;
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ubaaddr = uba670;
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udaaddr = uda670;
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uioaddr = uio670;
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tmsaddr = qb670dev(0774500);
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break;
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case VAX_TYP_MARIAH:
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switch (vax_boardtype) {
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case VAX_BTYP_46: {
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int *map, i;
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/* Map all 16MB of I/O space to low 16MB of memory */
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map = (int *)0x700000; /* XXX */
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*(int *)0x20080008 = (int)map; /* XXX */
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for (i = 0; i < 0x8000; i++)
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map[i] = 0x80000000 | i;
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}
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break;
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}
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break;
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case VAX_TYP_SOC:
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break;
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}
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}
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/*
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* Return seconds since sometime...
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* Some VAXen doesn't have TODR, return a fake value...
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*/
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getsecs()
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{
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static int fakesecs;
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int todr = mfpr(PR_TODR);
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if (todr)
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return todr/100;
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return ++fakesecs;
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}
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