Xavi/cvw
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d3059dd04c
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1326 Commits

Author SHA1 Message Date
bbracker
d3059dd04c fix UART RX FIFO bug where tail pointer can overtake head pointer 2021-07-22 02:09:41 -04:00
bbracker
57a2917997 make address translator signals visible in waveview 2021-07-21 20:07:49 -04:00
bbracker
cca16cc5b4 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-21 20:07:03 -04:00
bbracker
6e460c5032 replace physical address checking with virtual address checking because address translator is broken 2021-07-21 19:47:13 -04:00
bbracker
25391bcfce hardcoded hack to fix missing STVEC vector 2021-07-21 19:34:57 -04:00
Ross Thompson
dac93bb366 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-21 16:44:32 -05:00
Kip Macsai-Goren
c69a5dc8a6 fixed issue with tlbflush remaining high during a stalled sfence instruction 2021-07-21 17:43:36 -04:00
Ross Thompson
71375ba655 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-21 16:39:07 -05:00
Ross Thompson
7785401281 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-21 14:56:30 -05:00
Ross Thompson
313bc5255c Improved address bus names and usages in the walker, dcache, and tlbs. 
Merge branch 'walkerEnhance' into main
 2021-07-21 14:55:09 -05:00
Ross Thompson
310b454fa1 Added comment about better muxing. 2021-07-21 14:40:14 -05:00
Ross Thompson
5860f147d4 4 way set associative is now working. 2021-07-21 14:01:14 -05:00
Kip Macsai-Goren
4eaf95de60 Fixed TLB parameterization and valid bit flop to correctly do instr page faults 2021-07-21 14:44:43 -04:00
Katherine Parry
01f0b4e5df FDIV and FSQRT work 2021-07-21 14:08:14 -04:00
bbracker
f9c0d33773 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-21 13:04:11 -04:00
bbracker
82ce85c24f progress on recovering from QEMU's errors 2021-07-21 13:00:32 -04:00
Ross Thompson
e0990535e1 Fixed remaining bugs in 2 way set associative dcache. 2021-07-21 10:35:23 -05:00
Ross Thompson
3f780f012a Finally fixed bug with the set associative design. The issue was not in the LRU but instead in the way selection mux. 
Also forgot to include cacheLRU.sv file.
 2021-07-20 23:17:42 -05:00
Katherine Parry
b9081e514c FMA parameterized 2021-07-20 22:04:21 -04:00
Ross Thompson
14e949d6e3 Partially working 2 way set associative d cache. 2021-07-20 17:51:42 -05:00
bbracker
f9b6bd91f5 fix PC checking during InstrPageFault; fix order of S-mode CSR checking; rename peripheral scopes to not be genblk 2021-07-20 17:55:44 -04:00
bbracker
a02694a529 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-20 15:04:13 -04:00
bbracker
a3823ce3a9 commented out old hack that used hardcoded addresses 2021-07-20 15:03:55 -04:00
David Harris
e5e3f5abe6 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-20 14:46:58 -04:00
David Harris
1f3dfa20f6 flag for optional boottim 2021-07-20 14:46:37 -04:00
Ross Thompson
4c785845f3 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-20 13:27:58 -05:00
Ross Thompson
00081ebc68 Replaced FinalReadDataM with ReadDataM in dcache. 2021-07-20 13:27:29 -05:00
bbracker
6b72b1f859 ignore mhpmcounters because QEMU doesn't implement them 2021-07-20 13:37:52 -04:00
bbracker
a1ea654b11 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-20 12:08:46 -04:00
David Harris
e1a1a8395e Parameterized I$/D$ configurations and added sanity check assertions in testbench 2021-07-20 08:57:13 -04:00
bbracker
077662bfa1 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-20 05:40:49 -04:00
bbracker
9e658466e6 testbench hack to ignore MTVAL for illegal instr faults; testbench upgrade to not check PCW for illegal instr faults; testbench hack to not check speculative instrs following an MRET (it seems MRET has 1 stage more latency than a branch instr) 2021-07-20 05:40:39 -04:00
James E. Stine
12e09a7ace slight mod to fpdiv - still bug in batch vs. non-batch 2021-07-20 01:47:46 -04:00
bbracker
3b10ea9785 major fixes to CSR checking 2021-07-20 00:22:07 -04:00
Ross Thompson
365485bd8b Added performance counters for dcache access and dcache miss. 2021-07-19 22:12:20 -05:00
Ross Thompson
508c3e35af Restored TIM range. 2021-07-19 21:17:31 -05:00
bbracker
99fa2bbbc3 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-19 19:30:40 -04:00
bbracker
cb15d7e4c7 change debugBuildroot because GDB formatted list is now 50 lines long per instruction (we lost 6 CSRs on the whole) 2021-07-19 19:30:29 -04:00
David Harris
23b76a724d Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-19 18:19:59 -04:00
David Harris
4d40b5faef Added cache configuration to config files 2021-07-19 18:19:46 -04:00
bbracker
c1d63fe77c MemRWM shouldn't factor into PCD checking 2021-07-19 18:03:30 -04:00
bbracker
4d10cfc98b create qemu_output.txt 2021-07-19 18:02:41 -04:00
bbracker
c8203c171e Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-19 17:11:49 -04:00
bbracker
f7d040af1e make testbench ignore MIP because of timing imprecision and because QEMU maybe isn't getting MTIP right anyways 2021-07-19 17:11:42 -04:00
Kip Macsai-Goren
5880cbafe4 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-19 16:46:46 -04:00
bbracker
1aeef4e7d1 remove busybear from regression because it is not keeping up with buildroot's changes to testbench-linux 2021-07-19 16:22:05 -04:00
bbracker
bc5222e721 put MTIMECMP's reset value back to 0 because the reset value of -1 broke the MCAUSE tests 2021-07-19 16:19:24 -04:00
bbracker
65df5c087b adapt testbench to removal of ReadDataWEn signal 2021-07-19 15:42:14 -04:00
bbracker
ae5663a244 adapt testbench to removal of signal 2021-07-19 15:41:50 -04:00
bbracker
64e0fe4c5a whoops MTIMECMP is always 64 bits 2021-07-19 15:40:53 -04:00