1 /* $NetBSD: bootxx.c,v 1.1 2002/11/09 06:20:39 cgd Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright (c) 1992, 1993 35 * The Regents of the University of California. All rights reserved. 36 * 37 * This code is derived from software contributed to Berkeley by 38 * Ralph Campbell. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 3. All advertising materials mentioning features or use of this software 49 * must display the following acknowledgement: 50 * This product includes software developed by the University of 51 * California, Berkeley and its contributors. 52 * 4. Neither the name of the University nor the names of its contributors 53 * may be used to endorse or promote products derived from this software 54 * without specific prior written permission. 55 * 56 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 57 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 58 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 59 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 60 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 61 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 62 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 63 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 64 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 65 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 66 * SUCH DAMAGE. 67 * 68 * @(#)boot.c 8.1 (Berkeley) 6/10/93 69 */ 70 71 #include <lib/libsa/stand.h> 72 #include <lib/libkern/libkern.h> 73 74 #include <sys/param.h> 75 #include <sys/exec.h> 76 #include <sys/exec_ecoff.h> 77 78 #include "../common/cfe_api.h" 79 80 #include "../common/common.h" 81 82 int main(long fwhandle,long evector,long fwentry,long fwseal); 83 84 int 85 main(long fwhandle,long evector,long fwentry,long fwseal) 86 { 87 struct stat sb; 88 const char *reason; 89 int fd; 90 91 /* Init prom callback vector. */ 92 cfe_init(fwhandle,fwentry); 93 init_console(); 94 95 putstr("\nNetBSD/sbmips " NETBSD_VERS " " BOOTXX_FS_NAME " Primary Bootstrap\n"); 96 97 if (!booted_dev_open()) { 98 reason = "Can't open boot device."; 99 goto fail; 100 } 101 102 fd = open("boot", 0); 103 if (fd == -1 || (fstat(fd, &sb) == -1)) { 104 reason = "Can't open /boot."; 105 goto failclose; 106 } 107 108 if (sb.st_size > SECONDARY_MAX_LOAD) { 109 reason = "/boot too large."; 110 goto failclose; 111 } 112 113 if (read(fd, (void*)SECONDARY_LOAD_ADDRESS, sb.st_size) != sb.st_size) { 114 reason = "/boot load failed."; 115 goto failclose; 116 } 117 118 cfe_flushcache(0); 119 120 putstr("Jumping to entry point...\n"); 121 (*((void(*)(long,long,long))SECONDARY_LOAD_ADDRESS))(fwhandle,booted_dev_fd,fwentry); 122 123 reason = "Secondary boot returned!"; 124 failclose: 125 booted_dev_close(); 126 fail: 127 putstr(reason); 128 putstr("\n\nPRIMARY BOOTSTRAP FAILED!\n"); 129 130 return 1; 131 } 132