150 lines
4.1 KiB
C
150 lines
4.1 KiB
C
/* $NetBSD: uboot.c,v 1.3 1997/04/27 21:17:13 thorpej Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1982, 1986, 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* 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 by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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.
|
|
*
|
|
* @(#)boot.c 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/reboot.h>
|
|
#include <a.out.h>
|
|
|
|
#include <lib/libsa/stand.h>
|
|
|
|
#include <hp300/stand/common/samachdep.h>
|
|
|
|
/*
|
|
* Boot program... bits in `howto' determine whether boot stops to
|
|
* ask for system name. Boot device is derived from ROM provided
|
|
* information.
|
|
*/
|
|
|
|
char line[100];
|
|
|
|
extern u_int opendev;
|
|
extern char *lowram;
|
|
extern int noconsole;
|
|
|
|
/*
|
|
* XXX UFS accepts a /, NFS doesn't.
|
|
*/
|
|
char *name;
|
|
char *names[] = {
|
|
"netbsd", "netbsd.gz",
|
|
"netbsd.bak", "netbsd.bak.gz",
|
|
"netbsd.old", "netbsd.old.gz",
|
|
"onetbsd", "onetbsd.gz",
|
|
NULL
|
|
};
|
|
#define NUMNAMES (sizeof(names) / sizeof(char *))
|
|
|
|
static int bdev, badapt, bctlr, bunit, bpart;
|
|
|
|
main()
|
|
{
|
|
int currname = 0;
|
|
|
|
printf("\n");
|
|
printf(">> %s, Revision %s\n", bootprog_name, bootprog_rev);
|
|
printf(">> (%s, %s)\n", bootprog_maker, bootprog_date);
|
|
printf(">> HP 9000/%s SPU\n", getmachineid());
|
|
printf(">> Enter \"reset\" to reset system.\n");
|
|
|
|
bdev = B_TYPE(bootdev);
|
|
badapt = B_ADAPTOR(bootdev);
|
|
bctlr = B_CONTROLLER(bootdev);
|
|
bunit = B_UNIT(bootdev);
|
|
bpart = B_PARTITION(bootdev);
|
|
|
|
for (;;) {
|
|
name = names[currname++];
|
|
if (currname == NUMNAMES)
|
|
currname = 0;
|
|
|
|
if (!noconsole) {
|
|
howto = 0;
|
|
getbootdev(&howto);
|
|
} else
|
|
printf(": %s\n", name);
|
|
|
|
exec(name, lowram, howto);
|
|
printf("boot: %s\n", strerror(errno));
|
|
}
|
|
}
|
|
|
|
getbootdev(howto)
|
|
int *howto;
|
|
{
|
|
char c, *ptr = line;
|
|
|
|
printf("Boot: [[[%s%d%c:]%s][-s][-a][-d]] :- ",
|
|
devsw[bdev].dv_name, bctlr + (8 * badapt), 'a' + bpart, name);
|
|
|
|
if (tgets(line)) {
|
|
if (strcmp(line, "reset") == 0) {
|
|
call_req_reboot(); /* reset machine */
|
|
printf("panic: can't reboot, halting\n");
|
|
asm("stop #0x2700");
|
|
}
|
|
while (c = *ptr) {
|
|
while (c == ' ')
|
|
c = *++ptr;
|
|
if (!c)
|
|
return;
|
|
if (c == '-')
|
|
while ((c = *++ptr) && c != ' ')
|
|
switch (c) {
|
|
case 'a':
|
|
*howto |= RB_ASKNAME;
|
|
continue;
|
|
case 's':
|
|
*howto |= RB_SINGLE;
|
|
continue;
|
|
case 'd':
|
|
*howto |= RB_KDB;
|
|
continue;
|
|
case 'b':
|
|
*howto |= RB_HALT;
|
|
continue;
|
|
}
|
|
else {
|
|
name = ptr;
|
|
while ((c = *++ptr) && c != ' ');
|
|
if (c)
|
|
*ptr++ = 0;
|
|
}
|
|
}
|
|
} else
|
|
printf("\n");
|
|
}
|