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[S390] head.S code moving.

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There is almost no room left for any new code between 0x10000
and 0x10480. Move the code from 0x10000 to 0x11000.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2006-06-29 14:58:17 +02:00
committed by Martin Schwidefsky
parent 138c014dcb
commit b1b7030691
3 changed files with 88 additions and 90 deletions
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22
arch/s390/kernel/head.S
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@@ -1,7 +1,7 @@
/*
* arch/s390/kernel/head.S
*
* (C) Copyright IBM Corp. 1999, 2005
* Copyright (C) IBM Corp. 1999,2006
*
* Author(s): Hartmut Penner <hp@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -482,24 +482,23 @@ start:
.macro GET_IPL_DEVICE
.Lget_ipl_device:
basr %r12,0
.LGID: l %r1,0xb8 # get sid
l %r1,0xb8 # get sid
sll %r1,15 # test if subchannel is enabled
srl %r1,31
ltr %r1,%r1
bz 0(%r14) # subchannel disabled
bz 2f-.LPG1(%r13) # subchannel disabled
l %r1,0xb8
la %r5,.Lipl_schib-.LGID(%r12)
la %r5,.Lipl_schib-.LPG1(%r13)
stsch 0(%r5) # get schib of subchannel
bnz 0(%r14) # schib not available
bnz 2f-.LPG1(%r13) # schib not available
tm 5(%r5),0x01 # devno valid?
bno 0(%r14)
la %r6,ipl_parameter_flags-.LGID(%r12)
bno 2f-.LPG1(%r13)
la %r6,ipl_parameter_flags-.LPG1(%r13)
oi 3(%r6),0x01 # set flag
la %r2,ipl_devno-.LGID(%r12)
la %r2,ipl_devno-.LPG1(%r13)
mvc 0(2,%r2),6(%r5) # store devno
tm 4(%r5),0x80 # qdio capable device?
bno 0(%r14)
bno 2f-.LPG1(%r13)
oi 3(%r6),0x02 # set flag
# copy ipl parameters
@@ -523,7 +522,7 @@ start:
ar %r2,%r1
sr %r0,%r4
jne 1b
b 0(%r14)
b 2f-.LPG1(%r13)
.align 4
.Lipl_schib:
@@ -537,6 +536,7 @@ ipl_parameter_flags:
.globl ipl_devno
ipl_devno:
.word 0
2:
.endm
#ifdef CONFIG_64BIT