Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add code to read the disklabel and add the beginning offset for A. Add 

support for booting off a RAID root parition.
This commit is contained in:
matt 2000-11-02 17:01:47 +00:00
parent fba0f63c68
commit ab1d1ef33d
2 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
sys/arch/vax/boot/xxboot/bootxx.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: bootxx.c,v 1.11 2000/07/19 00:58:25 matt Exp $ */
/* $NetBSD: bootxx.c,v 1.12 2000/11/02 17:01:47 matt Exp $ */
/*-
* Copyright (c) 1982, 1986 The Regents of the University of California.
* All rights reserved.
@ -263,6 +263,8 @@ devopen(f, fname, file)
return 0;
}
extern struct disklabel romlabel;
int
romstrategy(sc, func, dblk, size, buf, rsize)
void *sc;
@ -275,6 +277,15 @@ romstrategy(sc, func, dblk, size, buf, rsize)
int block = dblk;
int nsize = size;
if (romlabel.d_magic == DISKLABEL && romlabel.d_magic2 == DISKLABEL) {
if (romlabel.d_npartitions > 1) {
block += romlabel.d_partitions[0].p_offset;
if (romlabel.d_partitions[0].p_type == FS_RAID) {
block += 64; /* XXX */
}
}
}
if (from == FROMMV) {
romread_uvax(block, size, buf, rpb);
} else /* if (from == FROM750) */ {

7
sys/arch/vax/boot/xxboot/start.s
View File

@ -1,4 +1,4 @@
/* $NetBSD: start.s,v 1.10 2000/07/19 00:58:25 matt Exp $ */
/* $NetBSD: start.s,v 1.11 2000/11/02 17:01:47 matt Exp $ */
/*
* Copyright (c) 1995 Ludd, University of Lule}, Sweden.
* All rights reserved.
@ -79,6 +79,11 @@ from_0x08: # Any machine from VMB
# disklabel(8) checks that before installing
# the bootblocks over existing label.
.org LABELOFFSET
.globl _C_LABEL(romlabel)
_C_LABEL(romlabel):
.long 0
.org LABELOFFSET + d_end_
start_vmb:
/*