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https://opencores.org/ocsvn/or1k/or1k/trunk
[/] [or1k/] [trunk/] [mp3/] [sw/] [ints/] [ints.S] - Diff between revs 329 and 340
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| Rev 329 |
Rev 340 |
| Line 70... |
Line 70... |
l.nop
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l.nop
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l.rfe
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l.rfe
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l.nop
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l.nop
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l.nop
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l.nop
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.org 0x0900
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.org 0x0800
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_xxx:
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_hpint:
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l.nop
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l.nop
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l.rfe
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l.nop
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l.nop
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l.nop
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l.nop
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.org 0xc00
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# clear TTMR[IP]
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_syscall:
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l.addi r4,r0,SPR_TTMR
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l.nop
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l.movhi r5,hi(SPR_TTMR_RT | SPR_TTMR_IE)
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l.addi r5,r5,733
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l.mtspr r4,r5,0 # set TTMR
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# clear entire PICSR
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l.movhi r4,hi(SPR_PICSR)
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l.addi r4,r0,lo(SPR_PICSR)
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l.addi r5,r0,0x0000
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l.mtspr r4,r5,0 # set PICSR
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l.nop
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l.nop
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l.rfe
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l.rfe
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l.nop
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l.nop
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l.nop
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l.nop
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.org 0x2000
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.org 0x2000
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_main:
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_main:
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l.nop
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l.nop
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l.nop
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l.nop
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