Annotation of sys/arch/mvmeppc/stand/tftpboot/boot.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: boot.c,v 1.3 2003/06/02 23:27:53 millert Exp $ */
! 2: /*-
! 3: * Copyright (c) 1995 Theo de Raadt
! 4: * Copyright (c) 2001 Steve Murphree, Jr.
! 5: * 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: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
! 17: * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
! 18: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 19: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
! 20: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 21: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 22: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 24: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 25: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 26: * SUCH DAMAGE.
! 27: *
! 28: * Copyright (c) 1982, 1986, 1990, 1993
! 29: * The Regents of the University of California. All rights reserved.
! 30: *
! 31: * Redistribution and use in source and binary forms, with or without
! 32: * modification, are permitted provided that the following conditions
! 33: * are met:
! 34: * 1. Redistributions of source code must retain the above copyright
! 35: * notice, this list of conditions and the following disclaimer.
! 36: * 2. Redistributions in binary form must reproduce the above copyright
! 37: * notice, this list of conditions and the following disclaimer in the
! 38: * documentation and/or other materials provided with the distribution.
! 39: * 3. Neither the name of the University nor the names of its contributors
! 40: * may be used to endorse or promote products derived from this software
! 41: * without specific prior written permission.
! 42: *
! 43: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 44: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 45: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 46: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 47: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 48: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 49: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 50: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 51: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 52: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 53: * SUCH DAMAGE.
! 54: *
! 55: * @(#)boot.c 8.1 (Berkeley) 6/10/93
! 56: */
! 57:
! 58: #include <sys/param.h>
! 59: #include <sys/reboot.h>
! 60: #include <machine/prom.h>
! 61:
! 62: #include "stand.h"
! 63: #include "libsa.h"
! 64:
! 65:
! 66: /*
! 67: * Boot device is derived from ROM provided information.
! 68: */
! 69: #define LOADADDR 0x10000
! 70:
! 71: extern char *version;
! 72: char line[80];
! 73:
! 74: main()
! 75: {
! 76: char *cp, *file;
! 77: int ask = 0, howto, ret;
! 78:
! 79: /* cycle in the correct args */
! 80: bugargs.arg_start = bugargs.nbarg_start;
! 81: bugargs.arg_end = bugargs.nbarg_end;
! 82: *bugargs.arg_end = 0; /* ensure */
! 83:
! 84: bootdev_type = BUGDEV_NET;
! 85:
! 86: printf("\n>> OpenBSD/mvmeppc netboot [%s]\n", version);
! 87:
! 88: ret = parse_args(&file, &howto);
! 89:
! 90: for (;;) {
! 91: if (ask) {
! 92: printf("boot: ");
! 93: gets(line);
! 94: if (line[0]) {
! 95: bugargs.arg_start = line;
! 96: cp = line;
! 97: while (cp < (line + sizeof(line) - 1) && *cp)
! 98: cp++;
! 99: bugargs.arg_end = cp;
! 100: ret =parse_args(&file, &howto);
! 101: }
! 102: }
! 103: if (ret) {
! 104: printf("boot: -q returning to MVME-Bug\n");
! 105: break;
! 106: }
! 107: exec_mvme(file, howto);
! 108: printf("boot: %s: %s\n", file, strerror(errno));
! 109: ask = 1;
! 110: }
! 111: }
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