/*      $NetBSD: boot.c,v 1.17 2016/06/11 06:33:30 dholland 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. 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 <machine/prom.h>

#include <lib/libkern/libkern.h>

#include <lib/libsa/stand.h>
#include "libsa.h"
#include "config.h"

int main(void);

extern  char bootprog_name[], bootprog_rev[];
char    line[80];

int
main(void)
{
       char *cp, *file;
       int ask = 0, howto, part, sboot = 0;

       printf(">> %s MVME%x netboot (via %s) [%s]\n",
           bootprog_name, bugargs.cputyp, bugargs.arg_start, bootprog_rev);
       if (memcmp("sboot", bugargs.arg_start, 5) == 0)
               sboot = 1;
       /* cycle in the correct args */
       bugargs.arg_start = bugargs.nbarg_start;
       bugargs.arg_end   = bugargs.nbarg_end;
       *bugargs.arg_end = 0; /* ensure */

       parse_args(&file, &howto, &part);

       for (;;) {
               if (ask) {
                       printf("boot: ");
                       kgets(line, sizeof(line));
                       if (line[0]) {
                               bugargs.arg_start = line;
                               cp = line;
                               while (cp < (line + sizeof(line) - 1) && *cp)
                                       cp++;
                               bugargs.arg_end = cp;
                               parse_args(&file, &howto, &part);
                       }
               }
               if (sboot)
                       howto |= RB_SBOOT;
               exec_mvme(file, howto, part);
               printf("boot: %s: %s\n", file, strerror(errno));
               ask = 1;
       }
}

/*
* machdep_common_ether: get ethernet address
*/
void
machdep_common_ether(u_char *ether)
{
       u_char *ea;

       if (bugargs.cputyp == CPU_147) {
               ea = (u_char *) ETHER_ADDR_147;

               if ((*(int *)ea & 0x2fffff00) == 0x2fffff00)
                       panic("ERROR: ethernet address not set!");
               ether[0] = 0x08;
               ether[1] = 0x00;
               ether[2] = 0x3e;
               ether[3] = ea[0];
               ether[4] = ea[1];
               ether[5] = ea[2];
       } else {
               ea = (u_char *)ETHER_ADDR_16X;

               if (ea[0] + ea[1] + ea[2] + ea[3] + ea[4] + ea[5] == 0)
                       panic("ERROR: ethernet address not set!");
               ether[0] = ea[0];
               ether[1] = ea[1];
               ether[2] = ea[2];
               ether[3] = ea[3];
               ether[4] = ea[4];
               ether[5] = ea[5];
       }
}