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/* $OpenBSD: sboot.c,v 1.4 2006/05/16 22:52:26 miod Exp $ */
/*
* Copyright (c) 1995 Theo de Raadt
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* Copyright (c) 1995 Charles D. Cranor and Seth Widoff
* 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 Charles D. Cranor
* and Seth Widoff.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <sys/cdefs.h>
#include "sboot.h"
void
main()
{
char buf[128];
buf[0] = '0';
printf("\nsboot: MVME147 bootstrap program\n");
while (1) {
printf(">>> ");
gets(buf);
do_cmd(buf);
}
/* not reached */
}
/*
* exit to rom
*/
void
callrom()
{
asm("trap #15; .word 0x0063");
}
/*
* do_cmd: do a command
*/
void
do_cmd(buf)
char *buf;
{
switch (*buf) {
case '\0':
break;
case 'a':
if (rev_arp()) {
printf("My ip address is: %d.%d.%d.%d\n", myip[0],
myip[1], myip[2], myip[3]);
printf("Server ip address is: %d.%d.%d.%d\n", servip[0],
servip[1], servip[2], servip[3]);
} else {
printf("Failed.\n");
}
break;
case 'q':
printf("exiting to ROM\n");
callrom();
break;
case 'f':
if (do_get_file() == 1) {
printf("Download Failed\n");
} else {
printf("Download was a success!\n");
}
break;
case 'b':
le_init();
if (rev_arp()) {
printf("client IP address %d.%d.%d.%d\n", myip[0],
myip[1], myip[2], myip[3]);
printf("server IP address %d.%d.%d.%d\n", servip[0],
servip[1], servip[2], servip[3]);
} else {
printf("REVARP: Failed.\n");
return;
}
if (do_get_file() == 1) {
printf("Download Failed\n");
return;
} else {
printf("received secondary boot program.\n");
}
if (*++buf == '\0')
buf = "bsd";
go(buf);
break;
case 'h':
case '?':
printf("valid commands\n");
printf("a - send a RARP\n");
printf("b - boot the system\n");
printf("q - exit to ROM\n");
printf("f - ftp the boot file\n");
printf("g - execute the boot file\n");
printf("h - help\n");
printf("i - init LANCE enet chip\n");
break;
case 'i':
le_init();
break;
case 'g':
go(buf);
break;
default:
printf("sboot: %s: Unknown command\n", buf);
}
}
go(buf)
char *buf;
{
void (*entry)() = (void (*))LOAD_ADDR;
printf("jumping to boot program at 0x%x.\n", entry);
asm("clrl d0; clrl d1"); /* XXX network device */
asm("movl %0, a3" : : "a" (buf) : "a3");
asm("movl %0, a4" : : "a" (buf + strlen(buf)) : "a4");
asm("jmp %0@" : : "a" (entry));
}
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