1 /* $NetBSD: boot.c,v 1.11 2002/10/01 20:41:22 provos 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)boot.c 8.1 (Berkeley) 6/10/93 36 */ 37 38 #include <sys/param.h> 39 #include <sys/reboot.h> 40 #include <machine/prom.h> 41 42 #include <lib/libkern/libkern.h> 43 44 #include "stand.h" 45 #include "libsa.h" 46 #include "config.h" 47 48 int main(void); 49 50 extern char bootprog_name[], bootprog_rev[]; 51 char line[80]; 52 53 int 54 main() 55 { 56 char *cp, *file; 57 int ask = 0, howto, part, sboot = 0; 58 59 printf(">> %s MVME%x netboot (via %s) [%s]\n", 60 bootprog_name, bugargs.cputyp, bugargs.arg_start, bootprog_rev); 61 if (memcmp("sboot", bugargs.arg_start, 5) == 0) 62 sboot = 1; 63 /* cycle in the correct args */ 64 bugargs.arg_start = bugargs.nbarg_start; 65 bugargs.arg_end = bugargs.nbarg_end; 66 *bugargs.arg_end = 0; /* ensure */ 67 68 parse_args(&file, &howto, &part); 69 70 for (;;) { 71 if (ask) { 72 printf("boot: "); 73 gets(line); 74 if (line[0]) { 75 bugargs.arg_start = line; 76 cp = line; 77 while (cp < (line + sizeof(line) - 1) && *cp) 78 cp++; 79 bugargs.arg_end = cp; 80 parse_args(&file, &howto, &part); 81 } 82 } 83 if (sboot) 84 howto |= RB_SBOOT; 85 exec_mvme(file, howto, part); 86 printf("boot: %s: %s\n", file, strerror(errno)); 87 ask = 1; 88 } 89 } 90 91 /* 92 * machdep_common_ether: get ethernet address 93 */ 94 void 95 machdep_common_ether(ether) 96 u_char *ether; 97 { 98 u_char *ea; 99 100 if (bugargs.cputyp == CPU_147) { 101 ea = (u_char *) ETHER_ADDR_147; 102 103 if ((*(int *) ea & 0x2fffff00) == 0x2fffff00) 104 panic("ERROR: ethernet address not set!"); 105 ether[0] = 0x08; 106 ether[1] = 0x00; 107 ether[2] = 0x3e; 108 ether[3] = ea[0]; 109 ether[4] = ea[1]; 110 ether[5] = ea[2]; 111 } else { 112 ea = (u_char *) ETHER_ADDR_16X; 113 114 if (ea[0] + ea[1] + ea[2] + ea[3] + ea[4] + ea[5] == 0) 115 panic("ERROR: ethernet address not set!"); 116 ether[0] = ea[0]; 117 ether[1] = ea[1]; 118 ether[2] = ea[2]; 119 ether[3] = ea[3]; 120 ether[4] = ea[4]; 121 ether[5] = ea[5]; 122 } 123 } 124