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ofwr_init(): don't clobber r7 -- early startup code needs it to find

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thorpej 2001-10-23 02:59:09 +00:00
parent 78cb33d965
commit dc1a120d26
1 changed files with 4 additions and 2 deletions
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6
sys/arch/powerpc/powerpc/ofwreal.S
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@ -1,4 +1,4 @@
/* $NetBSD: ofwreal.S,v 1.2 1997/04/16 22:43:46 thorpej Exp $ */ /* $NetBSD: ofwreal.S,v 1.3 2001/10/23 02:59:09 thorpej Exp $ */
/* /*
* Copyright (C) 1996 Wolfgang Solfrank. * Copyright (C) 1996 Wolfgang Solfrank.
@ -71,7 +71,8 @@ ofentry:
ENTRY(ofwr_init) ENTRY(ofwr_init)
mflr 31 /* save return address */ mflr 31 /* save return address */
mr 13,6 /* save args (only pointer used) */ mr 13,6 /* save args */
mr 12,7 /* save argslen */
lis 8,ofentry@ha lis 8,ofentry@ha
stw 5,ofentry@l(8) /* save virtual mode firmware entry */ stw 5,ofentry@l(8) /* save virtual mode firmware entry */
@ -84,6 +85,7 @@ ENTRY(ofwr_init)
addi 5,5,fwentry@l addi 5,5,fwentry@l
mr 6,13 /* restore args pointer */ mr 6,13 /* restore args pointer */
mr 7,12 /* restore args length */
mtlr 31 /* restore return address */ mtlr 31 /* restore return address */
blr blr