NetBSD/sys/arch/mvme68k/stand/sboot/sboot.c

147 lines
3.9 KiB
C

/* $NetBSD: sboot.c,v 1.4 2000/07/24 18:40:06 jdolecek Exp $ */
/*
*
* 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.
*/
/*
* main driver, plus machdep stuff
*/
#include "sboot.h"
void sboot(void);
extern char bootprog_rev[];
void
sboot()
{
char buf[128], *ebuf;
buf[0] = '0';
consinit();
printf("\nsboot: serial line bootstrap program (&end = %p) [%s]\n\n", &end,
bootprog_rev);
if (reboot) { /* global flag from AAstart.s */
reboot = 0;
printf("[rebooting...]\n");
buf[0] = 'b';
buf[1] = 0;
do_cmd(buf, &buf[1]);
}
while (1) {
printf(">>> ");
ebuf = ngets(buf, sizeof(buf));
do_cmd(buf, ebuf);
}
/* not reached */
}
/*
* exit to rom
*/
void callrom ()
{
asm("trap #15; .word 0x0063");
}
/*
* do_cmd: do a command
*/
void do_cmd(buf, ebuf)
char *buf, *ebuf;
{
switch (*buf) {
case '\0':
return;
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");
}
return;
case 'e':
printf("exiting to ROM\n");
callrom();
return;
case 'f':
if (do_get_file() == 1) {
printf("Download Failed\n");
} else {
printf("Download was a success!\n");
}
return;
case 'b':
le_init();
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 ("REVARP: Failed.\n");
return;
}
if (do_get_file() == 1) {
printf("Download Failed\n");
return;
} else {
printf("Download was a success!\n");
}
/*FALLTHROUGH*/
case 'g':
printf("Start @ 0x%x ... \n", LOAD_ADDR);
go(LOAD_ADDR, buf+1, ebuf);
return;
case 'h':
case '?':
printf("valid commands\n");
printf("a - send a RARP\n");
printf("b - boot the system\n");
printf("e - 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");
return;
case 'i':
le_init();
return;
default:
printf("sboot: %s: Unknown command\n", buf);
}
}