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1,264 Commits 4 Branches 2 Tags 53 MiB
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1104 Commits

Author SHA1 Message Date
bbracker
61e6ebd4d3 make testvector scripts agree with new file structure; use symbols to determine end of linux boot 2021-07-14 00:21:29 -04:00
bbracker
eb8c1bf5e7 needed to create a directory for gdb script 2021-07-13 19:39:57 -04:00
bbracker
2036be2ea4 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-13 16:16:04 -04:00
bbracker
dff3970d1c changed QEMU to use different ports 2021-07-13 16:15:51 -04:00
David Harris
516b710db6 Fixed busybear by restoring InstrValidW needed by testbench 2021-07-13 14:17:36 -04:00
David Harris
9af5cef65a Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-13 13:26:51 -04:00
David Harris
283c2cda0e added or.sv 2021-07-13 13:26:40 -04:00
Katherine Parry
b9edbb15eb Fixed writting MStatus FS bits 2021-07-13 13:22:04 -04:00
Katherine Parry
acdd2e4504 Fixed writting MStatus FS bits 2021-07-13 13:20:30 -04:00
David Harris
3427d2b7d6 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-13 13:19:24 -04:00
David Harris
68d1f87101 Fixed InstrValid from W to M stage for CSR performance counters 2021-07-13 13:19:13 -04:00
bbracker
90eb84cc61 updated buildroot make procedure to incorporate configs more robustly 2021-07-13 12:40:14 -04:00
bbracker
471fe8ab31 whoops I accidentally made main.config into a symbolic link; now it is a source file 2021-07-13 11:00:01 -04:00
bbracker
be81912c52 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-13 10:04:13 -04:00
bbracker
497d8e3f16 working config for a buildroot that boots 2021-07-13 10:04:09 -04:00
David Harris
4be1e8617f Replaced .or with or_rows structural code in MMU read circuitry for synthesis. 2021-07-13 09:32:02 -04:00
Katherine Parry
a4bd128978 fcvt.sv cleanup 2021-07-11 21:30:01 -04:00
Katherine Parry
0cc07fda1b Almost all convert instructions pass Imperas tests 2021-07-11 18:06:33 -04:00
bbracker
05f9fa65bf rootfs.cpio no longer overlaps 2021-07-11 05:11:12 -04:00
bbracker
e77a9169b6 greatly stripped down unused stuff in linux config 2021-07-10 11:53:35 -04:00
David Harris
488cfa16ff Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-09 19:18:35 -04:00
David Harris
e6fb590187 added missing tlbmixer.sv 2021-07-09 19:18:23 -04:00
bbracker
4556098f0a Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-09 18:56:28 -04:00
bbracker
e4f62e32ba fix_mem.py bugfix 2021-07-09 18:56:17 -04:00
bbracker
b2cb86d55c organize/update buildroot scripts for new image 2021-07-09 17:03:47 -04:00
David Harris
ef2bcf6ea7 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-09 07:53:30 -04:00
David Harris
b09fd0d0a8 Simplified tlbmixer mux to and-or 2021-07-08 23:34:24 -04:00
David Harris
4d53a935b3 Fixed missing stall in InstrRet counter 2021-07-08 20:08:04 -04:00
bbracker
5736fdecbb organize linux-testgen folder, add readme to describe Buildroot process, add Buildroot config source files 2021-07-08 19:18:11 -04:00
David Harris
230654ea76 Eliminate reserved bits from TLB RAM 2021-07-08 17:35:00 -04:00
David Harris
f806707cb0 Array of muxes in tlbmixer; abbreviated PPN and VPN to match diagram 2021-07-08 16:58:11 -04:00
David Harris
b1592a0542 TLB cleanup to match diagrams 2021-07-08 16:52:06 -04:00
David Harris
dc44ca4b0b Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-07 06:32:29 -04:00
David Harris
6dc49dd073 Renamed tlb ReadLines to Matches 2021-07-07 06:32:26 -04:00
Abe
09a092abd5 Updated MISA defining as well as porting sizes for peripherals (34 to 56) 2021-07-07 02:37:09 -04:00
Abe
244e197348 Changed SvMode to SVMode on line 76 2021-07-06 23:28:58 -04:00
David Harris
1301f4df7f Added ASID matching for CAM 2021-07-06 18:56:25 -04:00
Kip Macsai-Goren
1652e09b38 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-06 18:54:41 -04:00
David Harris
2b26bbbbd7 more TLB name touchups 2021-07-06 18:39:30 -04:00
Kip Macsai-Goren
8dfa28125f fixed upper bits page fault signal 2021-07-06 18:32:47 -04:00
David Harris
73024fee2d connected signals in tlb by name instead of .* 2021-07-06 17:22:10 -04:00
David Harris
18f4fa600a changed tlbphysicalpagemask to structural 2021-07-06 17:16:58 -04:00
David Harris
404ba5988a changed tlbphysicalpagemask to structural 2021-07-06 17:08:04 -04:00
David Harris
78850bfcd8 MMU produces page fault when upper bits aren't equal. Renamed input to MMU to be 'Address' and moved translation mux into MMU out of TLB 2021-07-06 15:29:42 -04:00
Ross Thompson
dc4c26d2a2 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-06 13:45:20 -05:00
Ross Thompson
d85bf23af3 Merged several of the load/store/instruction access faults inside the mmu. 
Still need to figure out what is wrong with the generation of load page fault when dtlb hit.
 2021-07-06 13:43:53 -05:00
bbracker
0e708a72f3 more completely uncomment MMU tests to make sim wally work 2021-07-06 14:33:52 -04:00
Abe
79e62b7c53 Disabled MCOUNTINHIBIT to enable csr counters (changed to 32'h0 on line 140) 2021-07-06 12:37:58 -04:00
Ross Thompson
61f870809d Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-07-06 10:41:45 -05:00
Ross Thompson
71a23626d5 Fixed bug in the LSU pagetable walker interlock. 2021-07-06 10:41:36 -05:00