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[/] [openrisc/] [tags/] [or1ksim/] [or1ksim-0.5.0rc2/] [testsuite/] [test-code-or1k/] [cfg/] [cfg.S] - Rev 757
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/* cfg.s. CPU configuration test of Or1ksim
Copyright (C) 1999-2006 OpenCores
Copyright (C) 2010 Embecosm Limited
Contributors various OpenCores participants
Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
This file is part of OpenRISC 1000 Architectural Simulator.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http: www.gnu.org/licenses/>. */
/* ----------------------------------------------------------------------------
This code is commented throughout for use with Doxygen.
--------------------------------------------------------------------------*/
#include "spr-defs.h"
.section .except, "ax"
l.addi r2,r0,0
.section .text
.org 0x100
_reset:
l.addi r1,r0,0x7f00
l.movhi r2,hi(_main)
l.ori r2,r2,lo(_main)
l.jr r2
l.nop
_main:
l.addi r2,r0,0
l.mfspr r3,r0,SPR_VR /* Version */
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r3,r0,SPR_UPR /* Unit Present */
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r4,r0,SPR_PMR /* Power Management */
l.addi r3,r0,0
l.mtspr r0,r3,SPR_PMR
l.mfspr r3,r0,SPR_PMR
l.andi r3,r3,0xff
l.nop NOP_REPORT
l.add r2,r2,r3
l.addi r3,r0,5
l.mtspr r0,r3,SPR_PMR
l.mfspr r3,r0,SPR_PMR
l.andi r3,r3,0xff
l.nop NOP_REPORT
l.add r2,r2,r3
l.mtspr r0,r4,SPR_PMR
l.mfspr r3,r0,SPR_CPUCFGR
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r3,r0,SPR_DMMUCFGR
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r3,r0,SPR_IMMUCFGR
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r3,r0,SPR_DCCFGR
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r3,r0,SPR_ICCFGR
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r3,r0,SPR_DCFGR
l.nop NOP_REPORT
l.add r2,r2,r3
l.mfspr r3,r0,SPR_PCCFGR
l.nop NOP_REPORT
l.add r2,r2,r3
/* Configurations may differ, so we will insert another report*/
l.movhi r3,hi(0xdeacf5cc)
l.ori r3,r3,lo(0xdeacf5cc)
l.add r3,r2,r3
l.nop NOP_REPORT
l.movhi r3,hi(0xdeaddead)
l.ori r3,r3,lo(0xdeaddead)
l.nop NOP_REPORT
l.addi r3,r0,0
l.nop NOP_EXIT
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