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Fix a few 040-isms, remove an old comment, and add a few things for the future.

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briggs 1995-08-09 03:21:59 +00:00
parent 3ee59cd771
commit dbdcebe34b
1 changed files with 10 additions and 17 deletions
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27
sys/arch/mac68k/mac68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.42 1995/07/17 01:31:14 briggs Exp $ */
/* $NetBSD: locore.s,v 1.43 1995/08/09 03:21:59 briggs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -71,19 +71,6 @@
*
*/
/* Allen and Mike here..
Help me, Obi Wan Kenobi! You're our only hope.
And Use the Source, Luke.
there are a couple of "LAK the hp300 didn't do this for a 68851"
these are a damn good reason why Daystar caches don't work
the other is pmap.c: EXTERNAL_CACHE
Sprinkle gratuitously with pflusha and code this up next week.
Party on...
*/
/*
* from: Utah $Hdr: locore.s 1.58 91/04/22$
*
@ -1716,9 +1703,6 @@ ENTRY(probeva)
* Load a new user segment table pointer.
*/
ENTRY(loadustp)
pflusha | ALICE: LAK 10/11/92 68040 says to
| do this before loading the crp.
| Not in original code.
movl sp@(4),d0 | new USTP
moveq #PGSHIFT,d1
lsll d1,d0 | convert to addr
@ -1959,6 +1943,9 @@ _doboot:
movl #CACHE_OFF,d0
movc d0,cacr | disable on-chip cache(s)
cmpl #MMU_68040, _mmutype
jeq Lreboot | go ahead and reboot if '040
cmpl #MMU_68030, _mmutype
jeq Lmap030rom | don't turn off MMU if '030
@ -2293,5 +2280,11 @@ _eintrnames:
_intrcnt:
.long 0,0,0,0,0,0
_eintrcnt:
.long 0
.globl _mac68k_vrsrc_cnt, _mac68k_vrsrc_vec
_mac68k_vrsrc_cnt:
.long 0
_mac68k_vrsrc_vec:
.word 0, 0, 0, 0, 0, 0
_locore_dodebugmarks:
.long 0