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985 Commits 5 Branches 2 Tags 53 MiB
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68 Commits

Author SHA1 Message Date
David Harris
0e4e091a39 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-06-10 10:47:55 -04:00
David Harris
c3d106f0f0 Removed two cycles of latency from the DTIM 2021-06-10 10:30:24 -04:00
bbracker
9c3cb0d2bf peripheral lint fixes 2021-06-10 10:19:10 -04:00
bbracker
f0266f621b merge 2021-06-10 10:03:01 -04:00
bbracker
58d0e46d02 UART improved and added more reg read side effects 2021-06-10 09:53:48 -04:00
David Harris
9dd3857c26 Fixed lint WIDTH errors 2021-06-09 20:58:20 -04:00
David Harris
cfe5c27946 Resized BOOT TIM to 1 KB 2021-06-08 14:04:32 -04:00
bbracker
5026a42fac * GPIO comprehensive testing 
* MEPC more aware if M stage has actually committed
* UART interrupt testing progress
* UART added read IIR side effect of lowering THRE intr
 2021-06-08 12:32:46 -04:00
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