diff options
author | Dale S. Rahn <rahnds@cvs.openbsd.org> | 1997-03-03 19:32:35 +0000 |
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committer | Dale S. Rahn <rahnds@cvs.openbsd.org> | 1997-03-03 19:32:35 +0000 |
commit | 90ff5a441368313fa226376473fea6908c2c3539 (patch) | |
tree | 38e1de6dcfb2805194734736d7209f51e06fa9e1 /sys/arch/mvme88k/stand/sboot/sboot.c | |
parent | 7848f1c3b3e234584c90f67e60c6164590478f49 (diff) |
Third try at importing the mvme88k port. This is a working kernel
from nivas.
Userland and compiler still need to be worked on.
Make certain what directory the import is done from.
Diffstat (limited to 'sys/arch/mvme88k/stand/sboot/sboot.c')
-rw-r--r-- | sys/arch/mvme88k/stand/sboot/sboot.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/stand/sboot/sboot.c b/sys/arch/mvme88k/stand/sboot/sboot.c new file mode 100644 index 00000000000..5b0f06b1a7e --- /dev/null +++ b/sys/arch/mvme88k/stand/sboot/sboot.c @@ -0,0 +1,173 @@ +/* + * Copyright (c) 1995 Theo de Raadt + * + * 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 under OpenBSD by + * Theo de Raadt for Willowglen Singapore. + * 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. + * + * 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. + */ + +#include <sys/cdefs.h> +#include "sboot.h" + +void +main() +{ + char buf[128]; + + buf[0] = '0'; + printf("\nsboot: MVME147 bootstrap program\n"); + while (1) { + printf(">>> "); + gets(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': + break; + 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"); + } + break; + case 'q': + printf("exiting to ROM\n"); + callrom(); + break; + case 'f': + if (do_get_file() == 1) { + printf("Download Failed\n"); + } else { + printf("Download was a success!\n"); + } + break; + case 'b': + le_init(); + if (rev_arp()) { + printf("client IP address %d.%d.%d.%d\n", myip[0], + myip[1], myip[2], myip[3]); + printf("server IP address %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("received secondary boot program.\n"); + } + if (*++buf == '\0') + buf = "bsd"; + go(buf); + break; + case 'h': + case '?': + printf("valid commands\n"); + printf("a - send a RARP\n"); + printf("b - boot the system\n"); + printf("q - 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"); + break; + case 'i': + le_init(); + break; + case 'g': + go(buf); + break; + default: + printf("sboot: %s: Unknown command\n", buf); + } +} + +go(buf) + char *buf; +{ + void (*entry)() = (void (*))LOAD_ADDR; + + printf("jumping to boot program at 0x%x.\n", entry); + + asm("clrl d0; clrl d1"); /* XXX network device */ + asm("movl %0, a3" : : "a" (buf) : "a3"); + asm("movl %0, a4" : : "a" (buf + strlen(buf)) : "a4"); + asm("jmp %0@" : : "a" (entry)); +} |