20 Commits

Author	SHA1	Message	Date
David Harris	4c5e361b00	More unused signal cleanup	2022-05-12 15:26:08 +00:00
David Harris	5acb526375	More unused signal cleanup	2022-05-12 15:21:09 +00:00
David Harris	fb725a9e0a	Clean up unused signals	2022-05-12 14:49:58 +00:00
David Harris	a8c9f504fa	Added M prefix for MTimerInt and MSwInt to distinguish from future supervisor SwInt	2022-05-11 15:08:33 +00:00
David Harris	91472eb948	Removed M suffix from interrupts because they are generated asynchronously to pipeline	2022-05-11 14:41:55 +00:00
David Harris	8066ba45e8	Preliminary support for big endian modes. Regression passes but no big endian tests written yet.	2022-05-08 06:46:35 +00:00
David Harris	2cdd49c7d2	WFI terminates when an interrupt is pending even if interrupts are globally disabled	2022-05-08 04:30:46 +00:00
David Harris	7024293a59	Zero'd wfiM when ZICSR not supported to fix hang in E tests	2022-05-05 15:32:13 +00:00
David Harris	94459ade3d	Changed WFI to stall pipeline in memory stage	2022-05-05 02:03:44 +00:00
David Harris	9c4de0e9c1	FPU generates illegal instruction if MSTATUS.FS = 00	2022-05-03 11:56:31 +00:00
Kip Macsai-Goren	7bc6943527	Changed mtval for instruction misaligned fault to get address from ieuAdrM (Jal/branch target address)	2022-04-22 22:46:11 +00:00
Ross Thompson	5ef6cde52e	Added more ILA signals.	2022-04-02 16:39:45 -05:00
bbracker	54b9745a75	big interrupts refactor	2022-03-30 13:22:41 -07:00
bbracker	46ffa4b079	fix typo that Madeleine found	2022-03-28 15:39:29 -07:00
bbracker	150a7b234b	tabs vs spaces disagreement	2022-03-24 17:11:41 -07:00
bbracker	9f60256f22	1st attempt at multiple channel PLIC	2022-03-24 17:08:10 -07:00
Ross Thompson	58668812c1	Moved WriteDataM register into LSU.	2022-03-23 14:17:59 -05:00
Ross Thompson	62f5f1e622	Broken state. address translation not working after changes to hptw to support atomic updates to PT.	2022-02-16 23:37:36 -06:00
Ross Thompson	1bb8d36308	Moved all instr/load/storeamo faults to mmu with the exception of instr misaligned fault.	2022-01-27 17:11:27 -06:00
David Harris	ca1f7ce5d3	Renamed wallypipelinedhart to wallypipelinedcore	2022-01-20 16:02:08 +00:00