diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/mvme68k/stand/sboot/sboot.c |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/mvme68k/stand/sboot/sboot.c')
-rw-r--r-- | sys/arch/mvme68k/stand/sboot/sboot.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/sys/arch/mvme68k/stand/sboot/sboot.c b/sys/arch/mvme68k/stand/sboot/sboot.c new file mode 100644 index 00000000000..3a8d1bf8a34 --- /dev/null +++ b/sys/arch/mvme68k/stand/sboot/sboot.c @@ -0,0 +1,150 @@ +/* + * + * Copyright (c) 1995 Charles D. Cranor and Seth Widoff + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Charles D. Cranor + * and Seth Widoff. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * main driver, plus machdep stuff + */ + +#include "sboot.h" + +void sboot() + +{ + char * mesg; + char buf[128]; + buf[0] = '0'; + consinit(); + printf("\nsboot: serial line bootstrap program (&end = %x)\n\n", &end); + if (reboot) { /* global flag from AAstart.s */ + reboot = 0; + printf("[rebooting...]\n"); + do_cmd("b"); + } + while (1) { + printf(">>> "); + ngets(buf, sizeof(buf)); + do_cmd(buf); + } + /* not reached */ +} + +/* + * exit to rom + */ + +void callrom () +{ + asm("trap #15; .word 0x0063"); +} + +/* + * do_cmd: do a command + */ + +void do_cmd(buf) + +char *buf; + +{ + switch (*buf) { + case '\0': + return; + case 'a': + if ( rev_arp() ) { + printf ("My ip address is: %d.%d.%d.%d\n", myip[0], + myip[1], myip[2], myip[3]); + printf ("Server ip address is: %d.%d.%d.%d\n", servip[0], + servip[1], servip[2], servip[3]); + } else { + printf ("Failed.\n"); + } + return; + case 'e': + printf("exiting to ROM\n"); + callrom(); + return; + case 'f': + if (do_get_file() == 1) { + printf("Download Failed\n"); + } else { + printf("Download was a success!\n"); + } + return; + case 'b': + le_init(); + if ( rev_arp() ) { + printf ("My ip address is: %d.%d.%d.%d\n", myip[0], + myip[1], myip[2], myip[3]); + printf ("Server ip address is: %d.%d.%d.%d\n", servip[0], + servip[1], servip[2], servip[3]); + } else { + printf ("REVARP: Failed.\n"); + return; + } + if (do_get_file() == 1) { + printf("Download Failed\n"); + return; + } else { + printf("Download was a success!\n"); + } + go(buf); + return; + case 'h': + case '?': + printf("valid commands\n"); + printf("a - send a RARP\n"); + printf("b - boot the system\n"); + printf("e - exit to ROM\n"); + printf("f - ftp the boot file\n"); + printf("g - execute the boot file\n"); + printf("h - help\n"); + printf("i - init LANCE enet chip\n"); + return; + case 'i': + le_init(); + return; + case 'g': + go(buf); + return; + default: + printf("sboot: %s: Unknown command\n", buf); + } +} + +go(buf) +char *buf; + +{ + void (*entry)() = (void (*)) LOAD_ADDR ; + printf("Start @ 0x%x ... \n", entry); + (*entry)(buf); +} + |