init_main.c revision 1.5
1 /* $NetBSD: init_main.c,v 1.5 2013/01/21 11:58:12 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1992 OMRON Corporation. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * OMRON Corporation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)init_main.c 8.2 (Berkeley) 8/15/93 38 */ 39 /* 40 * Copyright (c) 1992, 1993 41 * The Regents of the University of California. All rights reserved. 42 * 43 * This code is derived from software contributed to Berkeley by 44 * OMRON Corporation. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. Neither the name of the University nor the names of its contributors 55 * may be used to endorse or promote products derived from this software 56 * without specific prior written permission. 57 * 58 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 59 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 61 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 68 * SUCH DAMAGE. 69 * 70 * @(#)init_main.c 8.2 (Berkeley) 8/15/93 71 */ 72 73 #include <sys/param.h> 74 #include <machine/cpu.h> 75 #include <luna68k/stand/boot/samachdep.h> 76 #include <luna68k/stand/boot/stinger.h> 77 #include <luna68k/stand/boot/romvec.h> 78 #include <luna68k/stand/boot/status.h> 79 #include <lib/libsa/loadfile.h> 80 #ifdef SUPPORT_ETHERNET 81 #include <lib/libsa/dev_net.h> 82 #endif 83 84 static int get_plane_numbers(void); 85 static int reorder_dipsw(int); 86 87 int cpuspeed; /* for DELAY() macro */ 88 int hz = 60; 89 int machtype; 90 91 #define VERS_LOCAL "Phase-31" 92 93 int nplane; 94 95 /* KIFF */ 96 97 struct KernInter KIFF; 98 struct KernInter *kiff = &KIFF; 99 100 /* for command parser */ 101 102 #define BUFFSIZE 100 103 #define MAXARGS 30 104 105 char buffer[BUFFSIZE]; 106 107 int argc; 108 char *argv[MAXARGS]; 109 110 #define BOOT_TIMEOUT 10 111 int boot_timeout = BOOT_TIMEOUT; 112 113 char prompt[16] = "boot> "; 114 115 void 116 main(void) 117 { 118 int i, status = 0; 119 const char *machstr; 120 121 /* 122 * Initialize the console before we print anything out. 123 */ 124 if (cputype == CPU_68030) { 125 machtype = LUNA_I; 126 machstr = "LUNA-I"; 127 cpuspeed = MHZ_25; 128 hz = 60; 129 } else { 130 machtype = LUNA_II; 131 machstr = "LUNA-II"; 132 cpuspeed = MHZ_25 * 2; /* XXX */ 133 hz = 100; 134 } 135 136 nplane = get_plane_numbers(); 137 138 cninit(); 139 140 printf("\n"); 141 printf(">> %s, Revision %s\n", bootprog_name, bootprog_rev); 142 printf(">> (based on Stinger ver 0.0 [%s])\n", VERS_LOCAL); 143 printf("\n"); 144 145 kiff->maxaddr = (void *) (ROM_memsize -1); 146 kiff->dipsw = ~((dipsw2 << 8) | dipsw1) & 0xFFFF; 147 kiff->plane = nplane; 148 149 i = (int) kiff->maxaddr + 1; 150 printf("Machine model = %s\n", machstr); 151 printf("Physical Memory = 0x%x ", i); 152 i >>= 20; 153 printf("(%d MB)\n", i); 154 printf("\n"); 155 156 /* 157 * IO configuration 158 */ 159 160 #ifdef SUPPORT_ETHERNET 161 try_bootp = 1; 162 #endif 163 164 find_devs(); 165 configure(); 166 printf("\n"); 167 168 howto = reorder_dipsw(dipsw2); 169 170 if ((howto & 0xFE) == 0) { 171 char c; 172 173 printf("Press return to boot now," 174 " any other key for boot menu\n"); 175 printf("booting %s - starting in ", default_file); 176 c = awaitkey("%d seconds. ", boot_timeout, true); 177 if (c == '\r' || c == '\n' || c == 0) { 178 printf("auto-boot %s\n", default_file); 179 bootnetbsd(default_file); 180 } 181 } 182 183 /* 184 * Main Loop 185 */ 186 187 printf("type \"help\" for help.\n"); 188 189 do { 190 memset(buffer, 0, BUFFSIZE); 191 if (getline(prompt, buffer) > 0) { 192 argc = getargs(buffer, argv, sizeof(argv)/sizeof(char *)); 193 194 status = parse(argc, argv); 195 if (status == ST_NOTFOUND) 196 printf("Command \"%s\" is not found !!\n", argv[0]); 197 } 198 } while(status != ST_EXIT); 199 200 exit(0); 201 } 202 203 int 204 get_plane_numbers(void) 205 { 206 int r = ROM_plane; 207 int n = 0; 208 209 for (; r ; r >>= 1) 210 if (r & 0x1) 211 n++; 212 213 return(n); 214 } 215 216 int 217 reorder_dipsw(int dipsw) 218 { 219 int i, sw = 0; 220 221 for (i = 0; i < 8; i++) { 222 if ((dipsw & 0x01) == 0) 223 sw += 1; 224 225 if (i == 7) 226 break; 227 228 sw <<= 1; 229 dipsw >>= 1; 230 } 231 232 return(sw); 233 } 234
Indexes created Thu Sep 25 15:09:46 GMT 2025