236 Commits

Author	SHA1	Message	Date
Ross Thompson	a2220fc142	Have a rough working multi manager!	2022-08-29 17:11:27 -05:00
Ross Thompson	f5584bb41c	Modified rv32e configuration to use a true ahb bus interface in the lsu and ifu.	2022-08-29 17:04:53 -05:00
Ross Thompson	233777f744	Part way through the updated bus fsm for direct AHB in lsu/ifu + multi-manager.	2022-08-29 13:01:24 -05:00
Ross Thompson	e805f33f4e	Typo.	2022-08-29 11:40:35 -05:00
Ross Thompson	e7de0e033e	Added comments about planned changes.	2022-08-29 09:48:00 -05:00
Ross Thompson	7b76fbaa9a	Removed ignore request from busfsm.	2022-08-28 21:12:27 -05:00
Ross Thompson	122c88ee46	Created two new pma regions for dtim and irom.	2022-08-28 13:50:50 -05:00
Ross Thompson	dd7736cb93	Possible fix.	2022-08-28 13:10:47 -05:00
Ross Thompson	a81fcc6b4b	Partial fix to bus + dtim.	2022-08-27 23:44:17 -05:00
David Harris	f2517f8290	Preliminary work to make DTIM and Bus compatible. Not yet working because accesses to bus are causing illegal address faults on the bus.	2022-08-27 20:31:09 -07:00
David Harris	60b673cafd	Adding decoding for dtim. Added rv32ic_wally32periph test, which should hang until decoder overrides bus	2022-08-27 05:31:56 -07:00
David Harris	03e731b3ff	Set correct size of IROM/DTIM and allow FLEN>XLEN with DTIM	2022-08-26 21:05:20 -07:00
David Harris	812158aeee	Replaced DTIM and IROM with DTIM_SUPPORTED, IROM_SUPPORTED, and base and range for each	2022-08-26 20:26:12 -07:00
David Harris	95dd50a567	Renamed DMEM to DTIM and added checks about compatibility of DTIM/IROM and virtmem	2022-08-26 20:12:03 -07:00
David Harris	ca6837f597	Fixed endian swapping on bus only	2022-08-26 19:58:04 -07:00
David Harris	5f37e16b62	Fixed rv32e LSU and IFU issues	2022-08-25 20:02:38 -07:00
David Harris	671ea60f3e	lsu simplification	2022-08-25 18:52:42 -07:00
David Harris	ec2c6d4fcb	busfsm simplified	2022-08-25 18:36:53 -07:00
David Harris	f262abb5c3	Removed unused signals	2022-08-25 18:34:39 -07:00
David Harris	b73286ece6	Removed unused signals	2022-08-25 18:30:46 -07:00
David Harris	949e76bc83	Removed UncachedBusRead and UncachedBusWrite	2022-08-25 18:24:39 -07:00
David Harris	e39694694c	Restored ahbtranstype	2022-08-25 18:22:26 -07:00
David Harris	83d3782f2c	Removed ahbtranstype	2022-08-25 18:21:45 -07:00
David Harris	543fbd1fa9	Removed WordCountFlag	2022-08-25 18:21:18 -07:00
David Harris	d118fcbde8	Removed UncachedAccess	2022-08-25 18:20:52 -07:00
David Harris	bac95823b6	Removed UncachedRW	2022-08-25 18:19:41 -07:00
David Harris	cfcde754c3	Removed CacheBusAck	2022-08-25 18:17:34 -07:00
David Harris	9bc62ce124	Removed SelUncachedAdr	2022-08-25 18:15:59 -07:00
David Harris	f39e62eeea	Removed Cache_Enabled	2022-08-25 18:13:34 -07:00
David Harris	5bfaf31df0	Removed STATE_BUS_FETCH and STATE_BUS_WRITE	2022-08-25 18:12:09 -07:00
David Harris	85e93e2bb7	Removed CacheFetchLine and CacheWriteLine	2022-08-25 18:10:15 -07:00
David Harris	23a102b1b9	Removed CountEn	2022-08-25 18:05:44 -07:00
David Harris	e485e986a5	Removed wordcount	2022-08-25 18:04:49 -07:00
David Harris	69dff87feb	Added buscachefsm for system with bus and cache	2022-08-25 18:01:01 -07:00
David Harris	5340c45dfc	Separated busdp for cache from simpler logic for no cache	2022-08-25 17:54:04 -07:00
David Harris	9a92bfe095	Simplified swbytemask	2022-08-25 17:32:16 -07:00
David Harris	eb753b3b3f	FIxed wallypipelinedsoc merge conflict	2022-08-25 15:36:47 -07:00
David Harris	902d2067ba	Removed delayed AHB signals from top level	2022-08-25 15:34:14 -07:00
Ross Thompson	5c2bc20dbd	Almost fixed issues with irom and dtim address selection.	2022-08-25 15:52:25 -05:00
Ross Thompson	d23888407b	Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main	2022-08-25 14:45:02 -05:00
David Harris	1226b2889e	ahblite cleanup	2022-08-25 12:44:25 -07:00
Ross Thompson	f67010c688	Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main	2022-08-25 14:40:52 -05:00
David Harris	bc0c7d0cd8	Cleaned up SelBusWord	2022-08-25 11:18:13 -07:00
David Harris	c442dea173	Removed M sufix from busdp signals	2022-08-25 11:13:01 -07:00
David Harris	48f346baf8	Renamed LSUFunct3M to Funct3 in busdp	2022-08-25 11:08:12 -07:00
David Harris	9bada9c14a	Renaming LSU signals from busdp	2022-08-25 11:05:10 -07:00
David Harris	3ba961d1a8	renamed BusBuffer to FetchBuffer	2022-08-25 10:44:39 -07:00
David Harris	dda3b441d7	Continued busdp/ebu simplification	2022-08-25 10:20:02 -07:00
David Harris	aba914ea5e	Renamed AHB signals coming out of LSU to LSH_<AHBNAME>	2022-08-25 09:52:08 -07:00
Ross Thompson	e605ef57dc	BROKEN. Don't use this commit. ... Issue running cacheless with bus.	2022-08-25 11:02:46 -05:00