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Fix bug whereby if no VMEbus RAM is defined, a MACHINE_NONCONTIG kernel

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would fail to boot.
This commit is contained in:
scw 1997-10-12 15:41:39 +00:00
parent 01e0c4c896
commit 73699f5ad7
1 changed files with 4 additions and 3 deletions
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7
sys/arch/mvme68k/mvme68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.26 1997/10/09 21:39:29 scw Exp $ */
/* $NetBSD: locore.s,v 1.27 1997/10/12 15:41:39 scw Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -182,12 +182,13 @@ start: | start of kernel and .text!
movl 0xfffe0774,d1 | End + 1 of onboard memory
movl d1,a0@(4) | phys_seg_list[0].ps_end
clrl a0@(8) | phys_seg_list[0].ps_startpage
movl 0xfffe0764,d1 | Start of offboard segment
movl d1,a0@(0x0c) | phys_seg_list[1].ps_start
movl 0xfffe0764,a0@(0x0c) | Start of offboard segment
beq Lsavmaxmem | Jump if none defined
movl 0xfffe0768,d1 | End of offboard segment
addql #1,d1 | +1
movl d1,a0@(0x10) | phys_seg_list[1].ps_end
clrl a0@(0x14) | phys_seg_list[1].ps_startpage
Lsavmaxmem:
moveq #PGSHIFT,d2
lsrl d2,d1 | convert to page (click) number
RELOC(_maxmem, a0)