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[/] [openrisc/] [tags/] [or1ksim/] [or1ksim-0.3.0/] [testbench/] [cfg.S] - Blame information for rev 403

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Line No. Rev Author Line
1 19 jeremybenn 
/* Configuration tester */
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#include "spr_defs.h"
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        .section .except, "ax"
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        l.addi  r2,r0,0
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        .section .text
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        .org 0x100
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_reset:
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        l.addi  r1,r0,0x7f00
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        l.movhi r2,hi(_main)
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        l.ori   r2,r2,lo(_main)
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        l.jr    r2
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        l.nop
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_main:
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        l.addi  r2,r0,0
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        l.mfspr r3,r0,SPR_VR            /* Version */
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  l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r3,r0,SPR_UPR           /* Unit Present */
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  l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r4,r0,SPR_PMR           /* Power Management */
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        l.addi  r3,r0,0
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        l.mtspr r0,r3,SPR_PMR
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        l.mfspr r3,r0,SPR_PMR
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        l.andi  r3,r3,0xff
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.addi  r3,r0,5
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        l.mtspr r0,r3,SPR_PMR
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        l.mfspr r3,r0,SPR_PMR
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        l.andi  r3,r3,0xff
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mtspr r0,r4,SPR_PMR
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        l.mfspr r3,r0,SPR_CPUCFGR
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r3,r0,SPR_DMMUCFGR
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r3,r0,SPR_IMMUCFGR
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r3,r0,SPR_DCCFGR
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r3,r0,SPR_ICCFGR
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r3,r0,SPR_DCFGR
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        l.mfspr r3,r0,SPR_PCCFGR
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        l.nop NOP_REPORT
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        l.add   r2,r2,r3
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        /* Configurations may differ, so we will insert another report*/
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        l.movhi r3,hi(0xdeacf5cc)
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        l.ori   r3,r3,lo(0xdeacf5cc)
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        l.add   r3,r2,r3
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  l.nop NOP_REPORT
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        l.movhi r3,hi(0xdeaddead)
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        l.ori   r3,r3,lo(0xdeaddead)
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  l.nop NOP_REPORT
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        l.addi  r3,r0,0
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        l.nop NOP_EXIT

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