bbracker
761300afcd
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-20 12:08:46 -04:00
David Harris
c117356432
Parameterized I$/D$ configurations and added sanity check assertions in testbench
2021-07-20 08:57:13 -04:00
bbracker
3de8461f3c
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-20 05:40:49 -04:00
bbracker
c9775de3b2
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
b36d6fe1be
slight mod to fpdiv - still bug in batch vs. non-batch
2021-07-20 01:47:46 -04:00
bbracker
5347a58192
major fixes to CSR checking
2021-07-20 00:22:07 -04:00
Ross Thompson
ae2371f2ce
Added performance counters for dcache access and dcache miss.
2021-07-19 22:12:20 -05:00
Ross Thompson
07c47f0034
Restored TIM range.
2021-07-19 21:17:31 -05:00
bbracker
a01fea69dd
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 19:30:40 -04:00
bbracker
af5d319f08
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
678f705415
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 18:19:59 -04:00
David Harris
b2f7952b3d
Added cache configuration to config files
2021-07-19 18:19:46 -04:00
bbracker
aeaf4a31f0
MemRWM shouldn't factor into PCD checking
2021-07-19 18:03:30 -04:00
bbracker
30c381c707
create qemu_output.txt
2021-07-19 18:02:41 -04:00
bbracker
45b78dd8b3
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 17:11:49 -04:00
bbracker
5911029d2b
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
3a73ae0a8b
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 16:46:46 -04:00
bbracker
bb2e3b1e02
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
78e513160e
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
d603f4ea57
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 15:42:26 -04:00
bbracker
009e9d97bf
adapt testbench to removal of ReadDataWEn signal
2021-07-19 15:42:14 -04:00
bbracker
02de6014b2
adapt testbench to removal of signal
2021-07-19 15:41:50 -04:00
bbracker
76be84fa92
whoops MTIMECMP is always 64 bits
2021-07-19 15:40:53 -04:00
Abe
55391a8ef6
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 15:20:38 -04:00
kipmacsaigoren
cbbfc2d3fc
removed Wally test framwork include statement
2021-07-19 19:15:11 +00:00
bbracker
fb6e618b1c
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 15:13:14 -04:00
bbracker
77b690faf0
make testbench check the same CSRs that QEMU logs; change CLINT to reset MTIMECMP to -1 so that we don't instantly get a timer interrupt upon reset
2021-07-19 15:13:03 -04:00
Kip Macsai-Goren
c1c564d54c
added changes to priority encoders from synthesis branch (correctly this time I hope)
2021-07-19 15:06:14 -04:00
Ross Thompson
5edd513f8c
Furture simplification of the dcache ReadDataW update.
2021-07-19 12:46:31 -05:00
Ross Thompson
5754b5f25f
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-07-19 12:32:35 -05:00
Ross Thompson
2ee97efb9c
Fixed a complex bug in the dcache, where back to back loads would lose data on the load before a stall occurred. The solution was to modify the logic for SelAdrM in the dcache so that a stall would cause the SRAM to reread the address in the Memory stage rather than Execution stage. This also required updating the ReadDataWEn control so it is always enabled on ~StallW.
2021-07-19 12:32:16 -05:00
bbracker
8cbd83e804
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 13:21:04 -04:00
bbracker
2702064dda
change buildroot expectations to match reality
2021-07-19 13:20:53 -04:00
Kip Macsai-Goren
0c8a179c0b
rename page table levels
2021-07-19 13:00:59 -04:00
Kip Macsai-Goren
6f5e1b9d01
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 13:00:25 -04:00
Ross Thompson
6ccbdc372d
Broken.
...
Possible change to walker, dcache, tlb addressing.
Improves the naming of address signals.
But has a problem when the walker finishes the dcache does not get the correct
address on the cycle the DTLB is updated. This leads to incorrect index
selection in the dcache.
2021-07-19 10:33:27 -05:00
bbracker
986b7a8252
change sram1rw to have a small delay so that we don't have signals changing on clock edges
2021-07-19 11:30:07 -04:00
Kip Macsai-Goren
f9fdd456bd
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 10:56:48 -04:00
Kip Macsai-Goren
9c7158bfc9
Revert "added priority circuit to attempt to remove delay due to rippling in pmpadrdec"
...
This reverts commit 9461fd9fbd51e17a416a7df6982379fbfa6b0974.
2021-07-19 10:46:17 -04:00
David Harris
1b55f584c7
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 10:34:18 -04:00
Kip Macsai-Goren
704444a3c5
added priority circuit to attempt to remove delay due to rippling in pmpadrdec
2021-07-19 10:34:17 -04:00
James Stine
62b4ef6953
delete sbtm_a4 and sbtm_a5 as they are not needed
2021-07-19 08:06:00 -05:00
James Stine
892bc68918
remove sbtm3.sv - not needed
2021-07-19 08:00:53 -05:00
James Stine
55f2720f89
update part I on sbtm change
2021-07-19 07:59:27 -05:00
David Harris
0c41b8102d
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-19 00:25:06 -04:00
Abe
9991265beb
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-18 23:09:57 -04:00
Katherine Parry
8d101548f1
FDIV and FSQRT passes when simulating in modelsim
2021-07-18 23:00:04 -04:00
bbracker
f209cf0100
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-07-18 21:50:05 -04:00
bbracker
64a81941ff
change memread testvectors to not left-shift bytes and half-words
2021-07-18 21:49:53 -04:00
David Harris
4729a72167
Updated FMA1 with parameterized size
2021-07-18 20:40:49 -04:00
