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authorSteve Murphree <smurph@cvs.openbsd.org>1999-09-26 18:05:33 +0000
committerSteve Murphree <smurph@cvs.openbsd.org>1999-09-26 18:05:33 +0000
commit1eecb4fff72d38e1345f61f90436020bc5c4f538 (patch)
tree5a74dde5e77966d13eb38e2c22b54ad3f023104d /sys/arch
parenta2fad63b3549759e52150b633a03cc894f40a474 (diff)
This fixes installboot.
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/mvme68k/stand/installboot/Makefile7
-rw-r--r--sys/arch/mvme68k/stand/installboot/installboot.c107
2 files changed, 107 insertions, 7 deletions
diff --git a/sys/arch/mvme68k/stand/installboot/Makefile b/sys/arch/mvme68k/stand/installboot/Makefile
index cf7ec2e29ce..c6d8145831e 100644
--- a/sys/arch/mvme68k/stand/installboot/Makefile
+++ b/sys/arch/mvme68k/stand/installboot/Makefile
@@ -1,12 +1,15 @@
-# $NetBSD: Makefile,v 1.4 1995/10/08 23:44:02 gwr Exp $
+# $OpenBSD: Makefile,v 1.3 1999/09/26 18:05:32 smurph Exp $
PROG= installboot
MAN= installboot.8
MANSUBDIR=/mvme68k
BINDIR=/usr/mdec
+DPADD=${LIBUTIL}
+LDADD=-lutil
# Need this to work in the miniroot
-LDSTATIC= -static
+
+LDSTATIC=-static
.include <bsd.prog.mk>
diff --git a/sys/arch/mvme68k/stand/installboot/installboot.c b/sys/arch/mvme68k/stand/installboot/installboot.c
index 88244cb41ba..ad853175a69 100644
--- a/sys/arch/mvme68k/stand/installboot/installboot.c
+++ b/sys/arch/mvme68k/stand/installboot/installboot.c
@@ -45,9 +45,13 @@
#include <stdio.h>
#include <string.h>
#include <unistd.h>
+#include <util.h>
+#include <machine/disklabel.h>
int verbose, nowrite, hflag;
char *boot, *proto, *dev;
+char cdev[80];
+
struct nlist nl[] = {
#define X_BLOCK_SIZE 0
{"_block_size"},
@@ -69,6 +73,7 @@ int loadblocknums __P((char *, int));
static void devread __P((int, void *, daddr_t, size_t, char *));
static void usage __P((void));
int main __P((int, char *[]));
+static void vid_to_disklabel __P((char *, char*));
static void
@@ -115,13 +120,19 @@ main(argc, argv)
boot = argv[optind];
proto = argv[optind + 1];
dev = argv[optind + 2];
-
+ strcpy(cdev, dev);
+ cdev[strlen(cdev)-1] = 'c';
+
if (verbose) {
printf("boot: %s\n", boot);
printf("proto: %s\n", proto);
printf("device: %s\n", dev);
+ printf("cdevice: %s\n", cdev);
}
-
+
+ /* Insert VID into disklabel */
+ vid_to_disklabel(cdev, proto);
+
/* Load proto blocks into core */
if ((protostore = loadprotoblocks(proto, &protosize)) == NULL)
exit(1);
@@ -147,7 +158,7 @@ main(argc, argv)
if (protosize > SBSIZE - DEV_BSIZE)
errx(1, "proto bootblocks too big");
- if ((devfd = open(dev, O_RDWR, 0)) < 0)
+ if ((devfd = open(cdev, O_RDWR, 0)) < 0)
err(1, "open: %s", dev);
if (lseek(devfd, DEV_BSIZE, SEEK_SET) != DEV_BSIZE)
@@ -320,9 +331,11 @@ int devfd;
fs = (struct fs *)sblock;
/* Sanity-check super-block. */
- if (fs->fs_magic != FS_MAGIC)
+
+ if (fs->fs_magic != FS_MAGIC)
errx(1, "Bad magic number in superblock");
- if (fs->fs_inopb <= 0)
+
+ if (fs->fs_inopb <= 0)
err(1, "Bad inopb=%d in superblock", fs->fs_inopb);
/* Read inode */
@@ -375,3 +388,87 @@ int devfd;
return 0;
}
+static void
+vid_to_disklabel(dkname, bootproto)
+char *dkname;
+char *bootproto;
+{
+ char *specname;
+ int exe_file, f;
+ struct cpu_disklabel *pcpul;
+ struct stat stat;
+ unsigned int exe_addr;
+ unsigned short exe_addr_u;
+ unsigned short exe_addr_l;
+
+ pcpul = (struct cpu_disklabel *)malloc(sizeof(struct cpu_disklabel));
+ bzero(pcpul, sizeof(struct cpu_disklabel));
+
+ if (verbose)
+ printf("modifying vid.\n");
+
+ exe_file = open(bootproto, O_RDONLY, 0444);
+ if (exe_file == -1) {
+ perror(bootproto);
+ exit(2);
+ }
+
+ f = opendev(dkname, O_RDWR, OPENDEV_PART, &specname);
+
+ if (lseek(f, 0, SEEK_SET) < 0 ||
+ read(f, pcpul, sizeof(struct cpu_disklabel))
+ < sizeof(struct cpu_disklabel))
+ err(4, "%s", specname);
+
+
+ pcpul->version = 1;
+ strcpy(pcpul->vid_id, "M88K");
+
+ fstat(exe_file, &stat);
+
+ /* size in 256 byte blocks round up after a.out header removed */
+
+ pcpul->vid_oss = 2;
+ pcpul->vid_osl = (((stat.st_size -0x20) +511) / 512) *2;
+
+ lseek(exe_file, 0x14, SEEK_SET);
+ read(exe_file, &exe_addr, 4);
+
+ /* check this, it may not work in both endian. */
+ /* No, it doesn't. Use a big endian machine for now. SPM */
+
+ {
+ union {
+ struct s {
+ unsigned short s1;
+ unsigned short s2;
+ } s;
+ unsigned long l;
+ } a;
+ a.l = exe_addr;
+ pcpul->vid_osa_u = a.s.s1;
+ pcpul->vid_osa_l = a.s.s2;
+
+ }
+ pcpul->vid_cas = 1;
+ pcpul->vid_cal = 1;
+
+ /* do not want to write past end of structure, not null terminated */
+
+ strncpy(pcpul->vid_mot, "MOTOROLA", 8);
+
+ pcpul->cfg_rec = 0x100;
+ pcpul->cfg_psm = 0x200;
+
+ if (!nowrite) {
+ if (lseek(f, 0, SEEK_SET) < 0 ||
+ write(f, pcpul, sizeof(struct cpu_disklabel))
+ < sizeof(struct cpu_disklabel))
+ err(4, "%s", specname);
+ }
+ free(pcpul);
+
+ close(exe_file);
+ close(f);
+
+}