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/******************************************************************************
* Copyright (c) 2004, 2008 IBM Corporation
* All rights reserved.
* This program and the accompanying materials
* are made available under the terms of the BSD License
* which accompanies this distribution, and is available at
* http://www.opensource.org/licenses/bsd-license.php
*
* Contributors:
* IBM Corporation - initial implementation
*****************************************************************************/
.text
.org 0 /* after loading to mem this is at slaveloop_base */
# . = 0x3f00 loaded to this addr
.globl __stage_s_entry
__stage_s_entry:
bl $+4
mflr r4
li r3, 0xff
not r3, r3
and r4, r4, r3
li 0,1 ; std 0,0xf8(4)
li 0,0 ; std 0,0xa0(4)
slaveloop:
ori 28,28,0x100
lis 0,10
mtctr 0
bdnz $ # do some waiting, to prevent flooding the buses
lwz 0,0xa0(4)
cmpw 0,28
bne $-20 # wait for our flag
lwz 0,0x80(4)
lwz 3,0xc0(4)
mtctr 0
bctr # jump to specified address, with specified GPR3
# .quad 0
# .quad 0
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