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authorDale S. Rahn <rahnds@cvs.openbsd.org>1997-03-03 19:32:35 +0000
committerDale S. Rahn <rahnds@cvs.openbsd.org>1997-03-03 19:32:35 +0000
commit90ff5a441368313fa226376473fea6908c2c3539 (patch)
tree38e1de6dcfb2805194734736d7209f51e06fa9e1 /sys/arch/mvme88k/stand/sboot/sboot.c
parent7848f1c3b3e234584c90f67e60c6164590478f49 (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.c173
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));
+}