URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [mp3/] [sw/] [ints/] [excepts.txt] - Rev 1765
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Original in the or1k arch manual:EXCEPTION EPCR NORMAL RESTART EPCR ESR[DSX]=1 RESTART ESR[DSX]=1 EEARReset X X X X -Bus Error PC EPCR PC-4 EPCR YESData Page Fault PC EPCR PC-4 EPCR YESIPFault PC EPCR PC-4 EPCR YESLow Priority EI PC EPCR+4 N/A N/A -Alignment PC EPCR+4 PC-4 EPCR YESIllegal Insn PC EPCR+4 PC-4 EPCR -High Prio EI PC EPCR+4 N/A N/A -D-TLB Miss PC EPCR PC-4 EPCR YESI-TLB Miss PC EPCR PC-4 EPCR YESRange PC EPCR+4 PC-4 EPCR -System Call PC EPCR+4 N/A N/A -Breakpoint PC EPCR+4 PC-4 EPCR -New (how or1ksim and or1200 work/whould work):EXCEPTION EPCR NORMAL RESTART EPCR ESR[DSX]=1 RESTART ESR[DSX]=1 EEARReset X X X X -Bus Error PC EPCR PC-4 EPCR YESData Page Fault PC EPCR PC-4 EPCR YESIPFault PC EPCR PC-4 EPCR YESLow Priority EI PC+4 EPCR N/A N/A -Alignment PC+4 EPCR PC-4 EPCR YESIllegal Insn PC+4 EPCR PC-4 EPCR -High Prio EI PC+4 EPCR N/A N/A -D-TLB Miss PC EPCR PC-4 EPCR YESI-TLB Miss PC EPCR PC-4 EPCR YESRange PC EPCR PC-4 EPCR -System Call PC+4 EPCR N/A N/A -Trap PC+4 EPCR-4 PC-4 EPCR -