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Disable temporary %tt0 register mapping (for yamt-km branch).

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tsutsui 2005-02-27 07:59:18 +00:00
parent 01caf37ca6
commit f765242e76
1 changed files with 2 additions and 2 deletions
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4
sys/arch/news68k/news68k/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.38 2005/02/27 07:57:29 tsutsui Exp $ */
/* $NetBSD: locore.s,v 1.39 2005/02/27 07:59:18 tsutsui Exp $ */
/*
* Copyright (c) 1980, 1990, 1993
@ -429,7 +429,7 @@ Lstploaddone:
movc %d0,%cacr | turn on both caches
jmp Lenab1
Lmotommu2:
#if 1 /* XXX use %tt0 register to map I/O space temporary */
#if 0 /* XXX use %tt0 register to map I/O space temporary */
RELOC(protott0, %a0)
movl #0xe01f8550,%a0@ | use %tt0 (0xe0000000-0xffffffff)
.long 0xf0100800 | pmove %a0@,%tt0