Ross Thompson
74d636cb53
First cut at moving the dcache bus interface into the LSU.
...
Regression test does not run and there is a lot of cleanup to do.
2021-12-27 18:12:59 -06:00
David Harris
66ad7ddf1c
Added D and F tests to regression
2021-12-27 04:35:34 +00:00
David Harris
e6ed1372a7
Incorporated new Imperas tests. f and d tests are failing and c tests are hanging.
2021-12-26 04:36:53 +00:00
David Harris
48bb534658
Started FIR test code and started incorporating Imperas tests
2021-12-25 22:39:51 +00:00
David Harris
d9e61fad67
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-25 06:37:30 -08:00
David Harris
9b491788b2
Checked in Chapter 2 C and assembly examples
2021-12-25 06:35:36 -08:00
Ross Thompson
7fe70c3cc6
Removed the fault state from the hptw. Now writing TLB faults into the I/DTLBs. This has two advantages.
...
1: It simplifies the interactions between the caches and the hptw.
2: instruction page faults are fetched 3 times, caching them in the ITLB speeds up this process.
There are two downsides.
1: Pollute the TLBs with not very relavent translations
2: Have to compute the misalignment. This can be cached in the TLB which only costs 1 flip flop
for each TLB line.
2021-12-23 12:40:22 -06:00
Ross Thompson
f863bdc495
linux-wave.do changes.
2021-12-21 22:37:55 -06:00
Ross Thompson
50b307bc0e
Looks like rdtime was accidentally replaced with rrame from a find and replace.
2021-12-20 21:26:38 -06:00
Ross Thompson
8416cae3fe
Fixed Type 5b interaction between dcache and hptw.
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This is a load concurrent with ITLBMiss.
2021-12-20 18:33:31 -06:00
Ross Thompson
d3c3422d12
Rename of SelPTW to SelHPTW.
2021-12-19 22:24:07 -06:00
Ross Thompson
c9291655da
Fixed bug most of the bugs related to the dcache changes, but the mmu tests don't pass.
2021-12-19 16:12:31 -06:00
Ross Thompson
a445bedcd2
Modified the icache memory to read using the virtual (non physical) address in the PCNextF stage.
...
This allows recovering from an ITLBMiss to be 1 cycle after and simplifies the hptw slightly.
2021-12-19 14:57:42 -06:00
Ross Thompson
225cd5a114
Renamed MemAdrM to IEUAdrM. This will free the name MemAdrm for use in the DCache.
2021-12-19 14:00:30 -06:00
Ross Thompson
1126135b80
minro change. comments about needed changes in dcache.
2021-12-19 13:53:02 -06:00
David Harris
0f319b45c1
Do File cleanups
2021-12-17 17:45:26 -08:00
David Harris
865d5ce0b1
Renamed dtim->ram and boottim ->bootrom
2021-12-14 13:43:06 -08:00
David Harris
ecce1e62ee
changed ideal memory to MEM_DTIM and MEM_ITIM
2021-12-14 13:05:32 -08:00
David Harris
8dcf2c65f2
renamed rv32/64g to rv32/64gc in configuration
2021-12-14 11:22:00 -08:00
David Harris
2039752740
Simplified ALU and source multiplexers pass tests
2021-12-13 07:57:38 -08:00
David Harris
a7e9dee77d
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-12 05:49:31 -08:00
Ross Thompson
37079626cd
Fixed numerous errors in the preformance counter updates.
...
Fixed dcache reporting of access and misses.
Added performance counter tracking to coremark.
2021-12-09 11:44:12 -06:00
bbracker
f7b2d3b6df
fix recursive signal logging for graphical sims
2021-12-08 16:07:26 -08:00
David Harris
e14eb9872e
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-12-08 12:33:59 -08:00
David Harris
d936342c97
Refactoring ALU and datapath muxes
2021-12-08 12:33:53 -08:00
Ross Thompson
8b7cefab79
Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main
2021-12-08 13:40:44 -06:00
Ross Thompson
9ddd065340
Updated coremark testbench with the extra ports from FPGA merge.
...
Fixed coremark Makefile to create work directory.
2021-12-08 13:40:32 -06:00
bbracker
255cc26126
increase regression's expectations of buildroot to 246 million
2021-12-08 07:01:22 -08:00
bbracker
8f73c1df9e
2nd attempt at making regression-wally.py able to be run from a different dir
2021-12-07 13:13:30 -08:00
bbracker
010339fa05
attempt to make regression-wally.py more path-independent such that git bisect can invoke it directly
2021-12-07 11:16:43 -08:00
bbracker
2229e66d6c
add buildroot tv linking to make-tests.sh
2021-12-07 11:15:59 -08:00
bbracker
5a73ecd0be
regression.py bugfix
2021-12-06 19:32:38 -08:00
bbracker
4df9093a7f
add make-tests scripts
2021-12-06 15:37:33 -08:00
bbracker
7c44ecb364
add buildroot-only option to regression
2021-12-06 14:13:58 -08:00
Ross Thompson
500e6ff430
Fixed buildroot to work with the fpga's merge.
2021-12-02 18:09:43 -06:00
Ross Thompson
b03ca464f1
Mostly integrated FPGA flow into main branch. Not all tests passing yet.
2021-12-02 18:00:32 -06:00
Ross Thompson
9ccc8e7f3a
Merge branch 'fpga' into main
2021-12-02 14:28:10 -06:00
David Harris
42780ba40b
Added coremark scripts to regression directory
2021-12-01 09:08:06 -08:00
Ross Thompson
a871118116
Merge branch 'main' into fpga
2021-11-29 10:10:37 -06:00
Ross Thompson
5642918ead
Merge branch 'main' into fpga
2021-11-29 10:06:53 -06:00
bbracker
23194c0308
fix parseState.py to correctly take in PMPCFG
2021-11-24 16:52:51 -08:00
bbracker
4e96d0f1db
add checkpoints to regression
2021-11-20 19:42:53 -08:00
bbracker
e5d3416258
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-11-19 20:25:06 -08:00
bbracker
713aa7faac
automatic bug finder script
2021-11-19 20:25:00 -08:00
bbracker
c07caf4fe8
increase buildroot progress expecttions; increase timeout to 20 hours
2021-11-19 12:52:11 -08:00
David Harris
402b473dbb
CoreMark testing
2021-11-18 16:14:25 -08:00
David Harris
0a281a06e0
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-11-17 13:28:33 -08:00
Kevin Kim
6437c04074
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-11-17 12:18:25 -08:00
Kevin Kim
38437c664e
root level makefile added
2021-11-17 12:17:56 -08:00
Kip Macsai-Goren
7a8c21e71f
renamed presrc to forwardedSrc, replaced SrcAE and SrcBE with Forwarded src in the muldiv
2021-11-17 10:53:17 -08:00
