250 Commits

Author	SHA1	Message	Date
Ross Thompson	eae56a890c	marked possible improvement to ahb bus fsms.	2022-08-31 23:57:08 -05:00
Ross Thompson	12d1ef2144	More renaming.	2022-08-31 14:49:08 -05:00
Ross Thompson	c03b202ab0	Moved files. ... Encapsulated ahbinterface.	2022-08-31 14:45:01 -05:00
Ross Thompson	f2f1169a04	Renamed AHBCachebusdp to abhcacheinterface.	2022-08-31 14:12:19 -05:00
Ross Thompson	1b339f0547	Moved files around.	2022-08-31 14:08:06 -05:00
Ross Thompson	a0f681944c	More Cleanup.	2022-08-31 11:21:02 -05:00
Ross Thompson	8156109add	More cleanup.	2022-08-31 11:12:38 -05:00
Ross Thompson	ed2a9225ea	Removed unused old versions of the bus controllers.	2022-08-31 09:51:54 -05:00
Ross Thompson	89f13370e2	Removed old signals.	2022-08-31 09:50:39 -05:00
Ross Thompson	5409501ca6	Maybe fixed it?	2022-08-30 18:08:34 -05:00
Ross Thompson	8b9f30c91a	more progress.	2022-08-30 17:32:32 -05:00
Ross Thompson	315f662eb9	More progress.	2022-08-30 15:27:19 -05:00
Ross Thompson	637d60b64c	Progress.	2022-08-30 14:17:00 -05:00
Ross Thompson	8cf3c7b352	new cache bus fsm not working but lints. ... Forgot a few files in the last commit.	2022-08-30 10:58:07 -05:00
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