60 Commits

Author	SHA1	Message	Date
bbracker	8338b3bd34	expanded GPIO testing and caught small GPIO bug	2021-06-03 10:03:09 -04:00
bbracker	8554f2f3cd	plic implementation optimizations	2021-05-19 18:10:48 +00:00
David Harris	96e90402c5	Rolled back fflush on uart. Use -syncio in Modelsim command line instead.	2021-05-03 20:04:44 -04:00
David Harris	062120f944	Flush uart print statements on \n	2021-05-03 19:51:51 -04:00
David Harris	743011194b	Flush uart print statements on \n	2021-05-03 19:41:37 -04:00
David Harris	8758b6efa1	Flush uart print statements on \n	2021-05-03 19:37:45 -04:00
David Harris	1f2da4c457	Flush uart print statements on \n	2021-05-03 19:25:28 -04:00
bbracker	9c08ce5359	rv32 plic test and lint fixes	2021-04-30 06:26:31 -04:00
Ross Thompson	44d28dbd1c	Icache integrated! ... Merge branch 'icache-almost-working' into main	2021-04-26 11:48:58 -05:00
Ross Thompson	9e40fb072c	Merge branch 'tests' into icache-almost-working	2021-04-25 21:25:36 -05:00
bbracker	46a1616079	thomas fixed it before I did	2021-04-24 09:38:52 -04:00
bbracker	5687ab1c96	do script refactor	2021-04-24 09:32:09 -04:00
Thomas Fleming	e7822ce20c	Implement first pass at the PMA checker	2021-04-22 15:34:02 -04:00
bbracker	c796547156	greatly improved PLIC register interface	2021-04-22 11:22:01 -04:00
bbracker	195cead01c	working GPIO interrupt demo	2021-04-15 21:09:15 -04:00
bbracker	ccff1e6c99	rv64 interrupt servicing	2021-04-14 10:19:42 -04:00
Ross Thompson	7f12c7af90	Switch to use RV64IC for the benchmarks. ... Still not working correctly with the icache. instr addr correct got	2021-04-07 19:12:43 -05:00
bbracker	80a67dc906	declare memread signal	2021-04-05 08:13:01 -04:00
bbracker	eca92041e9	PLIC claim reg side effects now check for memread signal	2021-04-05 08:03:14 -04:00
bbracker	8f4da826fb	plic subword access compliance	2021-04-04 23:10:33 -04:00
bbracker	ce7b2314ef	Yee hoo first draft of PLIC plus self-checking tests	2021-04-04 06:40:53 -04:00
bbracker	d52c71086a	added 1 tick delay to dtim flops	2021-03-25 02:23:30 -04:00
bbracker	a8b7d7a248	upgraded gpio bus interface	2021-03-25 00:15:02 -04:00
Teo Ene	8556c07261	Added BOOTTIM to InstrAccessFaultF calculation in uncore/imem	2021-03-23 15:21:13 -05:00
bbracker	c3a6d6bf42	added delays to uart AHB signals	2021-03-22 15:40:29 -04:00
bbracker	eea7e2e47e	first pass at PLIC interface	2021-03-22 10:14:21 -04:00
bbracker	df51d9908d	AHB bugfixes and sim waveview refactoring	2021-03-18 18:25:12 -04:00
Noah Boorstin	fa1407f6e3	everyone gets a bootram	2021-03-18 12:35:37 -04:00
bbracker	63bfd79009	slightly smarter dtim HREADY	2021-03-13 06:55:34 -05:00
bbracker	12721837f0	imem rd2 adrbits bugfix	2021-03-13 00:10:41 -05:00
bbracker	0f49108ee6	clint HREADY signal update	2021-03-12 20:23:55 -05:00
David Harris	fe4d288589	Initial untested implementation of AMO instructions	2021-03-11 00:11:31 -05:00
bbracker	612f7a9ee4	added a delay to sel signals	2021-03-05 15:07:34 -05:00
bbracker	a1223ee13b	more merging fixes	2021-03-05 14:36:07 -05:00
bbracker	2cd0f19129	remove deprecated mem signals	2021-03-05 14:27:38 -05:00
bbracker	62dd9e3075	first merge of ahb fix	2021-03-05 14:24:22 -05:00
Noah Boorstin	cfcd7d1518	busybear: make imperas tests work again	2021-03-04 22:44:49 +00:00
Noah Boorstin	5c456e2d7f	busybear: comment out instraccessfaultf for imem for now	2021-03-04 20:26:41 +00:00
Noah Boorstin	fde94f9057	Merge branch 'main' into busybear ... Conflicts: wally-pipelined/src/uncore/imem.sv	2021-03-04 20:16:03 +00:00
Teo Ene	b15ef47d24	Fix to 32-bit option of commit 2d40898158	2021-03-04 01:33:34 -06:00
Noah Boorstin	923489fe16	busybear: probably discovered bug in ahb code	2021-03-01 20:56:04 +00:00
Noah Boorstin	b3247eadd2	busybear: more adapting to new memory system	2021-03-01 18:50:42 +00:00
Noah Boorstin	f11b3108d8	busybear: fix bootram range	2021-03-01 17:45:21 +00:00
Teo Ene	2d40898158	Properly implemented the fix from commit 5fee65231e	2021-02-28 22:22:04 -06:00
Noah Boorstin	17715085ba	busybear: start preloading bootmem	2021-02-28 20:43:57 +00:00
Noah Boorstin	2769b147cb	busybear: add 2nd dtim for bootram	2021-02-28 16:08:54 +00:00
Noah Boorstin	969c094489	busybear: remove gpio, start adding 2nd ram	2021-02-28 06:02:40 +00:00
David Harris	0258901865	Cleaned out unused signals	2021-02-26 09:17:36 -05:00
David Harris	1b61d78ac2	Retimed peripherals for AHB interface	2021-02-26 00:55:41 -05:00
Teo Ene	a35fdac75b	Fixed previous commit	2021-02-25 11:24:44 -06:00