1 /* $NetBSD: boot.c,v 1.16 2008/01/12 09:54:32 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)boot.c 8.1 (Berkeley) 6/10/93 32 */ 33 34 #include <sys/param.h> 35 #include <sys/reboot.h> 36 #include <machine/prom.h> 37 38 #include <lib/libkern/libkern.h> 39 40 #include <lib/libsa/stand.h> 41 #include "libsa.h" 42 #include "config.h" 43 44 int main(void); 45 46 extern char bootprog_name[], bootprog_rev[]; 47 char line[80]; 48 49 int 50 main(void) 51 { 52 char *cp, *file; 53 int ask = 0, howto, part, sboot = 0; 54 55 printf(">> %s MVME%x netboot (via %s) [%s]\n", 56 bootprog_name, bugargs.cputyp, bugargs.arg_start, bootprog_rev); 57 if (memcmp("sboot", bugargs.arg_start, 5) == 0) 58 sboot = 1; 59 /* cycle in the correct args */ 60 bugargs.arg_start = bugargs.nbarg_start; 61 bugargs.arg_end = bugargs.nbarg_end; 62 *bugargs.arg_end = 0; /* ensure */ 63 64 parse_args(&file, &howto, &part); 65 66 for (;;) { 67 if (ask) { 68 printf("boot: "); 69 gets(line); 70 if (line[0]) { 71 bugargs.arg_start = line; 72 cp = line; 73 while (cp < (line + sizeof(line) - 1) && *cp) 74 cp++; 75 bugargs.arg_end = cp; 76 parse_args(&file, &howto, &part); 77 } 78 } 79 if (sboot) 80 howto |= RB_SBOOT; 81 exec_mvme(file, howto, part); 82 printf("boot: %s: %s\n", file, strerror(errno)); 83 ask = 1; 84 } 85 } 86 87 /* 88 * machdep_common_ether: get ethernet address 89 */ 90 void 91 machdep_common_ether(u_char *ether) 92 { 93 u_char *ea; 94 95 if (bugargs.cputyp == CPU_147) { 96 ea = (u_char *) ETHER_ADDR_147; 97 98 if ((*(int *)ea & 0x2fffff00) == 0x2fffff00) 99 panic("ERROR: ethernet address not set!"); 100 ether[0] = 0x08; 101 ether[1] = 0x00; 102 ether[2] = 0x3e; 103 ether[3] = ea[0]; 104 ether[4] = ea[1]; 105 ether[5] = ea[2]; 106 } else { 107 ea = (u_char *)ETHER_ADDR_16X; 108 109 if (ea[0] + ea[1] + ea[2] + ea[3] + ea[4] + ea[5] == 0) 110 panic("ERROR: ethernet address not set!"); 111 ether[0] = ea[0]; 112 ether[1] = ea[1]; 113 ether[2] = ea[2]; 114 ether[3] = ea[3]; 115 ether[4] = ea[4]; 116 ether[5] = ea[5]; 117 } 118 } 119