124 lines
3.6 KiB
C
124 lines
3.6 KiB
C
/* $NetBSD: boot.c,v 1.7 2001/06/10 14:12:49 scw Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1990, 1993
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* The Regents of the University of California. 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 by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)boot.c 8.1 (Berkeley) 6/10/93
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*/
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#include <sys/param.h>
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#include <sys/reboot.h>
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#include <machine/prom.h>
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#include <lib/libkern/libkern.h>
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#include "stand.h"
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#include "libsa.h"
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#include "config.h"
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void main(void);
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extern char bootprog_name[], bootprog_rev[];
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char line[80];
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void
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main()
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{
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char *cp, *file;
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int ask = 0, howto, part, sboot = 0;
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printf(">> %s MVME%x netboot (via %s) [%s]\n",
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bootprog_name, bugargs.cputyp, bugargs.arg_start, bootprog_rev);
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if (bcmp("sboot", bugargs.arg_start, 5) == 0)
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sboot = 1;
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/* cycle in the correct args */
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bugargs.arg_start = bugargs.nbarg_start;
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bugargs.arg_end = bugargs.nbarg_end;
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*bugargs.arg_end = 0; /* ensure */
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parse_args(&file, &howto, &part);
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for (;;) {
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if (ask) {
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printf("boot: ");
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gets(line);
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if (line[0]) {
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bugargs.arg_start = line;
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cp = line;
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while (cp < (line + sizeof(line) - 1) && *cp)
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cp++;
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bugargs.arg_end = cp;
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parse_args(&file, &howto, &part);
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}
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}
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if (sboot)
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howto |= RB_SBOOT;
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exec_mvme(file, howto, part);
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printf("boot: %s: %s\n", file, strerror(errno));
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ask = 1;
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}
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}
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/*
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* machdep_common_ether: get ethernet address
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*/
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void
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machdep_common_ether(ether)
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u_char *ether;
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{
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u_char *ea;
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if (bugargs.cputyp == CPU_147) {
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ea = (u_char *) ETHER_ADDR_147;
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if ((*(int *) ea & 0x2fffff00) == 0x2fffff00)
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panic("ERROR: ethernet address not set!\r\n");
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ether[0] = 0x08;
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ether[1] = 0x00;
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ether[2] = 0x3e;
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ether[3] = ea[0];
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ether[4] = ea[1];
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ether[5] = ea[2];
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} else {
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ea = (u_char *) ETHER_ADDR_16X;
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if (ea[0] + ea[1] + ea[2] + ea[3] + ea[4] + ea[5] == 0)
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panic("ERROR: ethernet address not set!\r\n");
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ether[0] = ea[0];
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ether[1] = ea[1];
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ether[2] = ea[2];
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ether[3] = ea[3];
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ether[4] = ea[4];
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ether[5] = ea[5];
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}
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}
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