48bff80653
rework fetchPc to optionaly share the pcReg with the stage(1)
...
IBusSimplePlugin now implement cmdForkPersistence option
2018-10-03 16:24:10 +02:00
c61f17aea3
Fetcher/IBusSimplePlugin wip
2018-10-03 01:02:22 +02:00
0ada869b2d
regression golden ref regfile is now sync with trl boot's random values
...
wip
2018-10-01 16:14:21 +02:00
65a8d84d30
Introduce HAS_SIDE_EFFECT Stageable to solve sensitive instruction squeduling
...
(uncached DBus TODO)
2018-10-01 12:13:05 +02:00
7770eefa3b
wip
2018-09-30 12:57:08 +02:00
39c6bc11d6
Pass basic regression again
2018-09-29 19:04:20 +02:00
5ad7c39f47
wip
2018-09-29 12:04:58 +02:00
37a1970ad6
wip
2018-09-28 16:02:33 +02:00
9a3510f63d
Map all supervisor registers
2018-09-27 19:03:57 +02:00
acd1ca422a
wip
2018-09-27 18:24:40 +02:00
6dde73f97c
Murax demo with XIP is now fully defined in SpinalHDL
2018-09-27 00:55:30 +02:00
aff436ddcf
Sync with SpinalHDL head
...
Add mmu test into the dhrystone regression command
2018-09-24 18:31:33 +02:00
1e3b75ef1d
xip typo
2018-09-23 22:06:21 +02:00
86efb75f6a
rework fetcher
2018-09-23 22:05:53 +02:00
56fd73fbbc
Add missing bin files
2018-09-23 19:26:11 +02:00
bdc3246f5a
Fix xip gitignore
2018-09-23 19:23:43 +02:00
5024cc5616
Hardware breakpoint feature added
...
Murax XIP debugging passed tests
2018-09-20 13:11:20 +02:00
ff1d1072a7
XIP is physicaly working on murax
2018-09-19 00:09:14 +02:00
b51ac03a5e
murax xip flash integration wip
2018-09-18 16:53:26 +02:00
3e17461cc7
Add optional XIP to Murax
2018-09-16 11:00:56 +02:00
d7cba38ec2
move to SpinalHDL 1.1.7, add more default value for plugins parameters
2018-09-11 16:08:28 +02:00
791608f655
Move swing stuff into main test package
2018-08-29 14:55:25 +02:00
0255f51cc5
Add unpipelined Wishbone support for uncached version
2018-08-24 16:41:34 +02:00
7ed6835e97
Add C++ VexRiscv model to cross check the hardware simulation
2018-08-22 02:08:55 +02:00
38af5dbdd5
riscv emulator WIP (RVC missing)
2018-08-21 01:03:51 +02:00
dca1e5f438
revert RVC from murax
2018-08-17 23:12:45 +02:00
8ebb3af4fc
Merge remote-tracking branch 'origin/master' into reworkFetcher
...
Conflicts:
README.md
src/main/scala/vexriscv/TestsWorkspace.scala
src/test/scala/vexriscv/Play.scala
2018-08-17 20:56:51 +02:00
9c7e089329
Fix ExternalInterruptArrayPlugin CSR ids
2018-08-17 20:38:33 +02:00
1d3ac7830b
restore tests without CSR catch all
2018-08-17 19:33:41 +02:00
330ee14a23
final fetchRework commit ?
2018-08-17 19:13:23 +02:00
91773ec7d5
Sync, Seem to pass all except dynamic_o0 which is probably a freertos test setup issue
2018-08-14 11:51:53 +02:00
ae85698a2b
MulSimple
2018-08-09 22:15:26 -07:00
32fe1dcbd4
Add google cloud VM regressions scripts
2018-07-07 21:47:09 +02:00
3ea4f28354
wip
2018-07-07 11:39:42 +02:00
9c1a8ea219
Fix EPC
...
Fix Freertos binaries
wip
2018-07-03 23:17:32 +02:00
ffe5fa23f0
wip
2018-06-25 09:36:07 +02:00
d73aa9ce00
rework csr exception/interrupt handeling wip
2018-06-24 00:14:55 +02:00
dd47db9ad0
wip
2018-06-20 12:35:12 +02:00
8886f7e6d4
test wip
2018-06-19 16:15:42 +02:00
1090111a6f
TestIndividual is now fully random
2018-06-15 13:00:59 +02:00
b2cd8c5314
Fix exception pipelining
2018-06-15 13:00:26 +02:00
83864710a3
Fix IBusCached single cycle interaction with mmu bus
...
Add random test configs
2018-06-09 08:40:19 +02:00
08a1212fca
Add DBus simple/cached regressions
2018-06-07 02:31:18 +02:00
6bc5431fcd
Add iBusCached regressions
2018-06-07 00:57:26 +02:00
5e7dd02bf7
Fix relaxedPc/DYNAMIC_TARGET interaction
2018-06-06 18:30:30 +02:00
dc968020c4
Fix relaxedBusCmdValid pendingCmd overflow
2018-06-06 15:20:37 +02:00
7768f065e4
Add many cpu configs on regressions tests (some config are broken)
2018-06-06 02:23:07 +02:00
8729530a8d
Fix Dynamicfetch/!rvc config
2018-06-05 02:33:18 +02:00
930563291c
Allow RVC/dynamic_target/fetch bus latency > 1 all together
...
Fix freeretos rvc regressions
2018-06-05 02:21:05 +02:00
702db29edd
Fix dynamic prediction RVC allignement
2018-06-04 20:03:08 +02:00
fc835f370e
Fix DynamicPrediction with RVC missprediction between ret instruction and first instruction of the next function
2018-06-04 19:45:15 +02:00
52f1cdbca7
Fix some missing Barriel -> barriel fixes
2018-06-03 21:46:40 -07:00
9f0387350b
Add Freertos RVC binaries regression
2018-06-03 17:10:58 +02:00
e9bbbb3965
BarrielShifter -> BarrelShifter
2018-06-03 07:40:11 +00:00
7375855e58
DYNAMIC_PREDICTION used with RVC pass tests (1 cycle fetch)
2018-06-03 00:50:18 +02:00
98b68093f4
dynamic_prediction + RVC => instruction fetch stopped midair
2018-05-28 21:28:39 +02:00
863ac3f34d
dynamic prediction now use history from first aligned word of the instruction instead of the last one.
2018-05-28 11:03:13 +02:00
8a0c238bf3
dynamic prediction ok with rvc, todo dynamic_target with rvc
2018-05-28 10:59:22 +02:00
0335543309
More Unrolls
2018-05-28 07:20:26 +00:00
1613191779
Unrool -> Unroll
2018-05-28 07:18:13 +00:00
7493e70265
Merge remote-tracking branch 'origin/master' into reworkFetcher
2018-05-28 09:02:30 +02:00
5943ee727e
Fill travis, DhrystoneBench is now a Unit test
2018-05-28 09:02:01 +02:00
1752b5f184
Give name to inter stages registers
2018-05-27 23:39:49 +02:00
5704f22739
wip
2018-05-27 23:33:57 +02:00
346338f084
Better HexTools
2018-05-26 11:51:42 +02:00
6142b04603
Move HexTools into Spinal
2018-05-26 11:43:16 +02:00
c8677cca9b
Better HexTools
2018-05-26 11:32:36 +02:00
b0777bc646
Merge remote-tracking branch 'origin/master' into reworkFetcher
2018-05-24 14:05:35 +02:00
6004dcc365
Fix typo
2018-05-24 14:04:50 +02:00
9815763b7f
Merge remote-tracking branch 'origin/master' into reworkFetcher
...
Conflicts:
src/main/scala/vexriscv/plugin/PcManagerSimplePlugin.scala
src/test/cpp/regression/main.cpp
2018-05-24 14:04:01 +02:00
c4f33b30e2
Update SynthesisBench murax
2018-05-24 14:03:28 +02:00
485f35a1b5
IBusCachedPlugin default is two cycle cache with single cycle ram.
2018-05-24 13:46:31 +02:00
2f8ccc55b6
Fix branch plugin decode prediction exception by using the instruction decoder
2018-05-24 12:52:00 +02:00
a53f8fdc35
Clean configs
2018-05-23 16:57:32 +02:00
eb5bc4a791
Fix RVC decompressor (ALU immediats)
2018-05-22 17:23:20 +02:00
ff760a0bf0
DYNAMIC_TARGET branch prediction back for not compressed ISA (PASS)
2018-05-21 13:45:08 +02:00
7ffbfab312
Reintroduce MMU feature (pass tests)
2018-05-16 20:32:12 +02:00
c8cec59f1d
Update IBusCachedPlugin parameters
2018-05-16 12:11:53 +02:00
3b54ecf303
Restore two cycle instruction cache features
2018-05-15 23:03:33 +02:00
4e7152ae5a
IcestormFlow add ultraplus support
2018-05-14 20:18:53 +02:00
df3d9ccb13
rework IBusSimplePlugin parameters
2018-05-14 10:31:40 +02:00
c0271d382f
More assertion (csrPlugin)
2018-05-14 10:13:44 +02:00
9caa7163ae
IBusSimplePlugin add relaxedBusCmdValid feature
2018-05-14 10:04:19 +02:00
610bd01f3b
remove rspStageGen
2018-05-14 09:21:28 +02:00
7b37669a0f
Add exception catch to iBusSimplePLugin (pass)
2018-05-09 18:43:48 +02:00
acccbf40e2
RVC debug pass tets
2018-05-09 00:28:14 +02:00
0056da1342
DebugPlugin work
2018-05-08 02:01:34 +02:00
e65757e34c
wip before moving the fetchHalt
2018-05-06 16:38:00 +02:00
294293cb70
Reintroduce debug plugin (instruction injector need optimisations)
2018-05-05 23:05:32 +02:00
a50fbf0d7a
Fix IBusCachedPlugin Pass all dhrystone tests
2018-04-30 13:35:17 +02:00
558af595a1
Add ice40 synthesis results
2018-04-26 13:14:37 +02:00
bdcf3f6234
Add HexTools and add a Briey main which load the ram
2018-04-26 10:27:39 +02:00
cfc324aa0f
Allow csr mtvec to not have reset values
2018-04-24 23:33:48 +02:00
a9cbc48eb2
PcManagerPlugin is can now handle an external reset vector signal
2018-04-24 23:11:11 +02:00
978eb9b6b2
DBusCachedPlugin add CSR info
2018-04-22 11:46:01 +02:00
74f2a4194a
Add ExternalInterruptArrayPlugin
2018-04-20 17:56:21 +02:00
6598e82920
wishbone => word address, not byte address
2018-04-19 11:22:06 +02:00
455607b6b4
Fix dBus IO access
2018-04-18 14:11:59 +02:00
6e59ddcc73
Cached wishbone demo is passing regression tests
2018-04-18 13:51:33 +02:00
b37fc3fcc8
Add VexRiscv Wishbone demo for sim (generation ok)
2018-04-18 12:54:20 +02:00
a66efcb35b
Add wishbone support for i$ / d$ (not tested)
2018-04-17 23:56:44 +02:00
4440047fb6
ICache compressed is working
2018-04-16 10:34:18 +02:00
76352b44fa
wip
2018-04-13 12:51:27 +02:00
19d5d1ecf1
wip
2018-04-09 09:18:08 +02:00
4dd2997ad5
wip
2018-04-09 09:12:30 +02:00
e00c0750eb
wip
2018-04-03 18:37:05 +02:00
d9f2e03753
statuc prediction is fully funcitonnal
2018-04-02 17:43:58 +02:00
76ca852478
Static prediction is fully functionnal
2018-04-02 17:43:06 +02:00
0919308a8f
IBusSimplePlugin add relaxedPcCalculation
2018-03-23 22:49:32 +01:00
c48c7170e8
Added many pipelining option into IBusSimplePlugin
2018-03-23 19:07:03 +01:00
351ad10925
RVC Add dhrystone regressions (PASS)
2018-03-21 23:36:57 +01:00
0c7c2a1fba
IBusPlugin add support of bus error when using compressed instruction
2018-03-21 22:34:54 +01:00
31a464ffdc
VexRiscv now pass Riscv-test compressed stuff
2018-03-21 20:50:07 +01:00
af638e7bde
RV32IC is passing some of the compressed Riscv-test tests
2018-03-21 20:30:09 +01:00
f872d599e2
Add decodePcGen
2018-03-20 18:34:36 +01:00
1fb138de1f
IBusSimplePlugin fully functional Need to restore branch prediction
2018-03-20 00:01:28 +01:00
ac74fb9ce8
iBusSimplePlugin done, DebugPlugin need minor rework
2018-03-18 13:21:21 +01:00
64022557bf
Add synthesis attribut to the PcManagerSimplePlugin to optimize the pc calculation for vhdl
2018-03-15 18:56:25 +01:00
63c1b738ff
Add synthesis attribut to the PcManagerSimplePlugin to optimize the pc calculation inferation timings
2018-03-14 00:56:23 +01:00
d9b7426cde
undo InOutWrapper from Murax
2018-03-14 00:47:23 +01:00
91031f8d75
DivPlugin is now based MulDivIterativePlugin (Smaller)
2018-03-10 13:31:35 +01:00
e437a1d44e
Add division support in the MulDivInterativePlugin
2018-03-09 22:41:47 +01:00
36438bd306
iterative mul improvments
2018-03-09 20:00:50 +01:00
674ab2c594
experimental iterative mul/div combo
2018-03-09 19:07:26 +01:00
5228a53293
MuraxSim improve simulation Speed
2018-03-06 12:20:39 +01:00
9b2cd7b234
MuraxSim add switch
2018-03-06 12:17:15 +01:00
53970dd284
SpinalHDL 1.1.4
...
Now the CsrPlugin is waiting that the memory/writeback stages are empty before reading/writing things
2018-03-05 14:34:59 +01:00
ccad64def5
Pipeline CSR isWrite
2018-02-26 10:19:33 +01:00
2b6185b063
Decoding logic : Add primes duplication removal
2018-02-25 08:57:31 +01:00
2b6f43cef8
Fix Murax memory mapping range
2018-02-25 08:57:31 +01:00
5260ad5c35
Decoding lib cleaning
2018-02-25 08:57:31 +01:00
137b1ee32c
Briey testbench, fix io_coreInterrupt to zero to avoid external interrupt set by random boots values
2018-02-22 22:36:13 +01:00
d957934949
Fix ICache exception priority over miss reload
2018-02-19 22:44:46 +01:00
d0e963559a
Update readme with the new ICache implementation
2018-02-18 23:48:11 +01:00
93110d3b95
Add jump priority managment in PcPlugins
2018-02-16 14:27:20 +01:00
506e0e3f60
New faster/smaller/multi way instruction cache design.
...
Single or dual stage
2018-02-16 02:21:08 +01:00
3853e0313b
SynthesisBench cleaning/experiments
2018-02-11 14:53:42 +01:00
0e6ae682b1
Add architecture section describing plugins in the readme
2018-02-09 00:44:27 +01:00
57ebfee2e6
Add more axi bridges
2018-02-08 21:39:22 +01:00
3ee111e100
Update readme (gcc stuff)
2018-02-05 16:34:10 +01:00
d4b05ea365
Remap Briey/Murax onChipRam to 0x80000000 to avoid having memory at the null pointer location
...
Commit missing file
Update dhrystone hex to use GP. 1.44 DMIPS/Mhz
2018-02-05 16:16:27 +01:00
4729e46763
Add DummyFencePlugin
2018-02-03 12:28:53 +01:00
f13dba847c
Add custom csr gpio example
2018-02-02 11:14:55 +01:00
b7d8ed8a81
Add onWrite/onRead/isWriting/isReading on the CsrPlugin
2018-02-01 21:28:28 +01:00
4ee2482cbf
Fix custom_csr regression against random ibus stall
2018-01-31 18:33:21 +01:00
d2e5755df4
revert removed code by mistake
2018-01-31 18:29:30 +01:00
30b05eaf96
Add CsrInterface to allow custom CSR addition
...
Add CustomCsrDemoPlugin as a show case
2018-01-31 18:13:42 +01:00
bdbf6ecf17
BranchPrediction DYNAMIC_TARGET add source PC tag to only consume entries on branch instructions
2018-01-29 14:52:31 +01:00
0d318ab6b9
Add DYNAMIC_TARGET branch prediction (1.41 DMIPS/Mhz)
...
Add longer timeouts in the regressions tests
2018-01-29 13:17:11 +01:00
307c0b6bfa
Now mret and ebreak are only allowed in CSR machine mode
2018-01-28 16:34:55 +01:00
93da5d29bc
Fix dhrystone referance log
2018-01-28 16:34:55 +01:00
26732942e5
Update DMIPS/Mhz
...
Add cached config with maximal performance settings
FullBarrielShifterPlugin can now be configured to do everything in the execute stage
2018-01-25 01:11:57 +01:00
3b3bbd48b9
SpinalHDL 1.1.3 => Now Verilog rom are emited into separated bin files
2018-01-20 18:29:33 +01:00
6a521a8d13
Better MuraxSim gui
...
Add MuraxSim in the readme
2018-01-09 08:59:17 +01:00
9a89573942
SpinalHDL 1.1.2
...
Add Murax setup with Mul Div Barriel
2018-01-06 22:09:42 +01:00
43d3ffd685
CsrPlugin : Now wait that the whole pipeline (including writeback) is empty before executing interruptions. This make the separation between context switching clear and avoid on atomic instructions failure
2018-01-04 17:37:23 +01:00
2b7465e5df
Add more atomic tests (PASS)
2018-01-04 16:16:22 +01:00
611f2f487f
Fix DataCache atomic integration into DBusCachedPlugin
...
Atomic is passing basic tests
2018-01-04 15:24:00 +01:00
4637e6cb48
Fix DecodingSimplePlugin model building when reinvocation is done one a preexisting opcode.
...
add Atomic test flow
2018-01-04 14:43:30 +01:00
468dd3841e
Add Atomic LR SC support to the DBusCachedPlugin via reservation entries buffer
2018-01-04 13:16:40 +01:00
4ed19f2cc5
SpinalHDL 1.1.1
2017-12-30 03:36:57 +01:00
0d39e38906
SpinalHDL 1.1.0
2017-12-28 13:49:39 +01:00
3c0588eb4b
remove MuraxSim fixed path
2017-12-19 22:33:46 +01:00
7f2b2181c1
SpinalHDL 1.0.3
2017-12-19 21:21:16 +01:00
37849b7a66
Spinal 1.0.2 sim update
2017-12-19 00:40:52 +01:00
ebda7526b5
MuraxSim 1.0.0
2017-12-17 17:57:09 +01:00
dda5372a6c
Fix typo
2017-12-14 01:05:06 +01:00
d6e0761065
Fix led gui refresh rate
2017-12-14 01:04:31 +01:00
2259c9cb0f
Add SpinalHDL sim (1.0.0)
2017-12-14 00:57:12 +01:00
e1b86ea511
SpinalHDL 0.11.4 update
2017-12-01 11:19:23 +01:00
586d3ed286
Update formal VexRiscv to halt on missaligned dbus
2017-11-26 15:30:48 +01:00
4de0aac469
Merge branch 'formal'
2017-11-24 14:03:25 +01:00
b7f4f09814
Update verilator makefiles to support the last SpinalHDL changes (process merges)
2017-11-21 23:56:46 +01:00
9b9bbaa4ad
Add missing full config for the iBus
2017-11-21 00:09:02 +01:00
ce6fd6d0aa
Add VexRiscvAxi4 demo
2017-11-20 23:57:37 +01:00
7c19288648
Update Synthesis bench
...
Update some synthesis results
2017-11-17 20:10:46 +01:00
290dbc106e
Fixes GPIO width mismatch
...
Adds explicit type to apbDecoder.slave to suppress IDE errors
2017-11-16 15:02:13 -05:00
6c3fed3505
SpinalHDL 0.11.1
2017-11-15 16:44:42 +01:00
be3d301eaf
Merge remote-tracking branch 'origin/spinalhdl_reworkDev'
2017-11-12 13:08:05 +01:00
838c13d68b
spinal.core.internals literals import
2017-11-10 13:14:30 +01:00
3060296b94
unsetRegIfNoAssignement -> allowUnsetRegToAvoidLatch
2017-11-10 11:33:04 +01:00
c3a7f4e58c
CSR unsetRegIfNoAssignement fix
...
BranchPlugin doesn't emit the prediction cache when the STATIC setup is used
2017-11-10 00:59:31 +01:00
d6777ae8ec
usetRegIfNoAssign upgrade
2017-11-09 20:10:56 +01:00
a72c7fd0d1
Clean Murax toplevel by extracting integrated Area into dedicated components located in MuraxUtiles.scala
2017-11-07 22:19:33 +01:00
714d44d248
Add fixed bug into the FormalPlugin comments
2017-11-07 13:54:07 +01:00
200a73bea0
Fix FormalPlugin to pass liveness again.
2017-11-06 23:04:33 +01:00
8098a03a9b
with no bus stall, pass all tests except uniqueness
2017-11-06 20:26:45 +01:00
e2a432eb5e
add HaltOnExceptionPlugin
...
wip
2017-11-05 20:13:27 +01:00
276f7895e7
Add FormalPlugin
...
Add FormalSimple CPU configuration
2017-11-04 00:55:32 +01:00
ba42f71813
pass VexRiscv regressions
2017-10-30 14:29:25 +01:00
008a5b7309
updated main.cpp
...
added missing using namespace std
2017-10-17 22:09:08 +00:00
2bf7ca24f2
Add VexRiscvAvalonWithIntegratedJtag
2017-10-16 11:52:17 +02:00
aa859aae6b
Update framework.h
...
Add missing using namespace std;
2017-10-05 10:08:09 +02:00
09ba7c28da
Change some xx.input(REGFILE_WRITE_DATA) for xx.output(REGFILE_WRITE_DATA)
2017-08-27 15:21:44 +02:00
8168c9bf3a
Update simd_add makefile
2017-08-27 14:49:36 +02:00
2c6889e688
Murax mainBus now handle unmapped memory access allowing the debug to access unmapped area without locking the CPU
...
Murax add dhrystone config
2017-08-10 22:48:00 +02:00
aa477b2b1c
DebugPlugin now prevent the CPU catching exception when debug instruction are pushed
...
Fix DataCache locking when loading mem read rsp transaction has the flag set
Briey : Now the debug module reset the whole AXI system instead of only the CPU
Now in debug, you can access unmapped memory without crashing the CPU
2017-08-10 20:56:54 +02:00
1653548140
Better readme about custum instruction testing
2017-08-08 18:36:23 +02:00
54b06e6438
Add SIMD_ADD regression and config (show case)
2017-08-08 18:19:02 +02:00
3307d6c3b5
Briey move CPU and UART generics from to toplevel to the toplevel configuration object
2017-08-06 15:42:37 +02:00
671aa5050e
Move CPU and UART configs into the murax configuration object (in place of toplevel hardcoding)
...
Add MuraxConfig.fast
2017-08-04 14:55:54 +02:00
ac59eebb8d
Add Murax configuration which integrate a boot programme :
...
Will blink led and echo UART RX to UART TX (in the verilator sim, type some text and press enter to send UART frame to the Murax RX pin)
2017-08-03 21:58:23 +02:00
58981c0e8e
Add Murax fast in synthesis bench
2017-08-01 21:14:09 +02:00
f44b345132
Add console TX in the Murax verilator
2017-07-31 21:04:41 +02:00
0c9a39d3ce
Connect the UART interruption to the CPU
2017-07-31 17:20:47 +02:00
c16a53c388
Refractoring of some arbitration signals
...
Add UART into Murax
2017-07-31 13:34:25 +02:00
8708d2482f
Add more information about dependencies
2017-07-30 11:37:22 +02:00
de33128e01
Add Murax 0.55 DMIPS/Mhz
2017-07-30 02:42:14 +02:00
e8aa828744
PcPlugin change fastPcCalculation into relaxedPcCalculation
...
relaxedPcCalculation relax timings on the IBusSimple address => better FMax when the CPU is integrated into a SoC
2017-07-29 21:36:30 +02:00
3b66d986a8
Fix cpu sending instruction memory request while being halted by the DebugPlugin
2017-07-29 18:20:22 +02:00
43253f61c1
Update Murax info
2017-07-29 02:52:57 +02:00
fa887d3830
Add pipelining option (hit 60 Mhz)
2017-07-29 02:52:03 +02:00
3bdf020c67
Add interrupts and timer to Murax
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8KB ram is the default now
2017-07-29 01:59:17 +02:00
823ac353ff
Add Murax SoC (very light, work on ice40)
2017-07-28 21:25:49 +02:00
1450077b70
Add Murax SoC (wip)
2017-07-28 14:16:30 +02:00
493f7721cb
All FreeRTOS tests are now passing
2017-07-28 00:07:51 +02:00
800e9e79a5
freertos regression now include O0 and O3 for rv32i and rv32im
2017-07-27 01:23:50 +02:00
6b3e2dbe7d
Add FreeRTOS test regression (FREERTOS=yes)
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Multithreaded regression
2017-07-26 23:38:59 +02:00
10d282b2ef
Add DBusSimple early injection feature (better DMIPS)
2017-07-26 23:36:25 +02:00
6d117f5c81
Fix DataCache bug (interaction between the victim buffer and the memory read request in execute/memory stages)
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freeRTOS pass
2017-07-23 22:58:26 +02:00
9fe4e1d54d
Package refractoring VexRiscv -> vexriscv Plugin -> plugin
2017-07-23 13:28:17 +02:00
4b5bf7d807
Briey Area down by 10% by spliting the memory system in two (System, Debug)
2017-07-23 01:11:33 +02:00
37c338ec98
Avalon add read response support.
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Fix debug instruction injection and IBusSimplePlugin interraction
2017-07-21 20:39:54 +02:00
54f785b1a3
Add full avalon support (pass regression)
2017-07-21 17:40:45 +02:00
52f5020e64
Rename some regression commands
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Add Avalon regressions (PASS)
DebugModule read response is now 1 cycle latency
2017-07-21 14:32:49 +02:00
575a410786
Avalon regression (WIP)
2017-07-20 14:20:19 +02:00
570f0e1e3e
D$ remove the coupling between the mem.cmd.ready >> victim logic >> cpu halt by using halfPipe => Better practical FMax
2017-07-20 14:20:19 +02:00
8643086fc0
Add Briey area and timings into readme
2017-07-19 18:34:16 +02:00
42e546ecd9
Add fullNoMmuNoCache config
2017-07-17 16:45:06 +02:00
fcec6cba86
revert test changes
2017-07-17 15:26:37 +02:00
617861ee6c
Add smallAndProductive
2017-07-17 15:25:56 +02:00
99c3397243
readme, better plugin example
2017-07-17 14:19:28 +02:00
84bba3adf0
REG1/REG2 refractoring RS1/RS2
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Add CustomeInstruction example
2017-07-17 14:02:56 +02:00
708a8f66de
typo fixes
2017-07-17 14:01:35 +02:00
79c2972076
Update bench config with realistic embedded CSR
2017-07-16 14:34:42 +02:00
53300c4116
Add area and FMax in readme
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Add Synthesis bench
2017-07-16 13:50:19 +02:00
37ea699c55
Add Synthesis bench
2017-07-16 03:29:50 +02:00
6930e76042
Remove mepc from smallest CSR config
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Better readme
2017-07-16 00:44:23 +02:00
bc792a8655
Fix UartRx sim
2017-07-15 19:05:34 +02:00
74becb6633
Add VexRiscvAvalon QSysify
2017-07-15 09:41:39 +02:00
12d21a08e8
Add DebugPlugin avalon
2017-07-14 19:28:22 +02:00
d3dcfcec06
Add toAvalon bridge to cached bus
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Add VexRiscvAvalon demo
2017-07-14 18:04:41 +02:00
f51f28164a
Fix info to flush data cache
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Briey sim add VGA GUI (SDL2)
Add DE0-Nano Briey support
2017-07-09 01:00:46 +02:00
8d34c04425
Fix CsrPlugin case issue
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Better DBusSimplePlugin FMax with catch enables
SrcPlugin can now insert SRC1 and SRC2 in the execute mode for lower area usage and combinatorial path balancing
2017-06-27 19:37:46 +02:00
e9ab3d71d5
update readme
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add uart.elf binary for testing
2017-06-26 14:44:52 +02:00
4d7455f9c3
add retiming to the dataCache waysHit
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Add exception catches in the default briey configuration
2017-06-26 14:02:25 +02:00
e9e7cf9e7a
Add briey tracing
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Better debugPlugin implementation
Fix SimpleDBus/IBus into AXI bridge (cmd transaction removing)
Add SingleInstructionLimiterPlugin for debug purposes
2017-06-24 14:09:12 +02:00
edf1b4ed5a
Cleaning, better jtag perf
2017-06-18 16:10:27 +02:00
bc90331c49
Cleaning
2017-06-15 13:54:34 +02:00
88a2c4a603
Cleaning/Add documentation
2017-06-15 13:44:21 +02:00
835dd4ad50
Add CSR
2017-06-15 11:16:11 +02:00
f8678698fc
Briey improve AXI FMax
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Faster debugginPlugin regression
2017-06-11 11:52:59 +02:00
cbc770deb3
Improve TCP sockets latency
2017-06-10 19:38:42 +02:00
9b9d9e2582
Add Uart monitor in the briey testbench
2017-06-10 16:09:14 +02:00
11a63491bd
Add YAML feature to store CPU info
2017-06-09 16:06:18 +02:00
4b9668c063
Remove speed factor overriding when Trace
2017-06-09 08:41:12 +02:00
f46ec583d6
Briey is now working with DataCache on FPGA
2017-06-07 23:02:34 +02:00
8dcf5cf68a
Add missing import in Briey testbench
2017-06-07 16:56:29 +02:00
8da413dec3
Briey SoC is now working with openOCD TCP JTAG connection. (GDB OK)
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Add SDRAM Verilator model
2017-06-07 04:19:35 +02:00
1e18daecc0
Add ICache and DCache axi bridges functions
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Add StaticMemoryTranslationPlugin
2017-06-01 17:54:56 +02:00
ac16558b6b
Add haltItByOther
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Axi4, remove some pipelining
2017-05-30 17:49:29 +02:00
6b62d8da52
VexRiscv in Briey SoC is working on FPGA (including jtag debugging)
2017-05-29 21:17:14 +02:00
213e154b40
Fix regression test debugPlugin bus
2017-05-28 17:41:09 +02:00
8dddc7e334
GDB + openOCD successfully connect !
2017-05-25 13:36:54 +02:00
75f6b78daf
OpenOCD successfuly connected to target
2017-05-24 23:53:31 +02:00
1efed60307
Fix DebugPlugin
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Add DebugPlugin regression (PASS)
2017-05-22 19:23:11 +02:00
cc875d1c0b
Add TCP server socket to manage debug access from openOCD (as instance)
2017-05-22 00:42:19 +02:00
5cda2632df
Start implementing debugPlugin test infrastructures
2017-05-21 23:50:40 +02:00
9995c5109d
move tests
2017-05-21 16:53:48 +02:00
6c1d953647
DebugPlugin fully implemented
2017-05-20 18:15:15 +02:00
619739d33a
preliminary DebugPlugin
2017-05-20 15:16:45 +02:00
a5364ad001
Add flush support instruction into the instruction cache
2017-05-19 11:20:33 +02:00
736478ff1d
CsrPlugin now catch illegal CSR access (wrong address + to low privilege level)
2017-05-09 00:40:44 +02:00
fe184636dd
Improve CsrPlugin FMax
2017-05-08 22:59:05 +02:00
c69fdf7987
Add basics of the USER mode to CsrPlugin
2017-05-07 23:41:54 +02:00
579e93bb5a
Rename MachineCsr plugin into CsrPlugin
2017-05-07 22:26:17 +02:00
392f3a7d8c
Add PrivilegeService (User) (not implemented)
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Split caches from their plugins file
2017-05-07 20:16:41 +02:00
a51c27970b
Add opcode for clean/invalidate the datacache
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Change mmu opcodes
2017-05-07 16:02:55 +02:00
4d6a6fbb02
Fix Instruction Data cache exceptions
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Pass all tests including CSR/FreeRTOS
2017-05-07 12:51:47 +02:00
ca1bc9cf69
DataCache plugin now support all exceptions
2017-05-07 10:44:41 +02:00
5ba8ab7947
DataCache add invalidate/clean/invalidateClean on a virtual address/way
2017-05-05 00:43:41 +02:00
48a5dc8e79
DCache move the exception bus outside the cache component
2017-05-04 21:01:08 +02:00
534a4c3494
mmu working for instruction and data bus (both tested)
2017-05-03 18:42:54 +02:00
c647ef8bb6
Rework constructors
2017-05-01 20:20:21 +02:00
889a040f90
Fix multi port MMU design
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Change machineCSR to handle exceptions from the writeBack stage
Change the DBusCachedPlugin to emit miss exception
2017-05-01 14:29:37 +02:00
2ed33106d6
MMU pass simple regression !
2017-04-29 19:58:17 +02:00
227772f19c
Add miss files
2017-04-28 16:41:44 +02:00
010ba568f0
MMU implemented
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Datacached using MMU implemented
It compile, but nothing is tested
2017-04-28 16:41:23 +02:00
ba2ca77114
Two stage datacache now pass dhrystone benchmark without error
2017-04-23 23:15:38 +02:00
9040326273
WIP two stage DCache, nearly passed the dhrystone benchmark
2017-04-23 18:31:16 +02:00
e00bf028cb
Add HazardPessimisticPlugin for light and very good FMAX hazard tracking
2017-04-17 17:56:47 +02:00
024e14ae58
Smaller and faster single stage instruction cache
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Add fast two stage instruction cache
Remove useless address == 0 checks in the HazardPlugin
2017-04-13 18:27:03 +02:00
c83a157c64
IBusCachedPlugin with twoStage config is now compatible with syncronous regfile
2017-04-09 11:59:09 +02:00
9a4c35d7b6
IBusCachedPlugin twoStage config fix
2017-04-08 18:34:44 +02:00
e3b9e671ec
IBusCachedPlugin add two stage cache option for better FMax and better scaling
2017-04-08 17:42:13 +02:00
5c594d6d2a
IBusCachedPlugin move memory access outside the pipeline
2017-04-07 13:27:47 +02:00
8f09867bda
Cleaning
2017-04-07 13:09:31 +02:00
efb27390a7
Better IntAluPlugin
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Better SrcPlugin
Better DBusCachedPlugin
2017-04-06 01:28:52 +02:00
2e02a6f0e7
DBusCachedPlugin better write to read hazard logic (FMAX)
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Add some TODO FMAX comments
2017-04-05 18:37:02 +02:00
179e7f7b4c
IBusCachedPlugin add asyncTagMemory option
2017-04-05 14:25:11 +02:00
2b24cbc8e1
Add pessimistic harzard options
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Add separated add/sum option in srcPlugin
2017-04-04 00:25:39 +02:00
acb85a1fb8
Add some decoder comments
2017-04-03 01:33:54 +02:00
8ff05bd2a8
Much better decoder using Quine-Mc Cluskey
2017-04-02 21:05:25 +02:00
a9f7177181
Data cache pass dhrystone benchmark.
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Data cache todo -> bus error handling
2017-04-01 17:06:59 +02:00
2f384364d8
Data cache WIP
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refractoring
2017-03-31 15:20:51 +02:00
26597f78cd
cleaning
2017-03-31 11:06:40 +02:00
19fe998a52
Instruction cache is now able to catch bus errors
2017-03-30 17:34:24 +02:00
95585b4d9a
Add instruction cache plugin (tested)
2017-03-30 10:03:53 +02:00
32d32845bd
Add tests for iRsp, dRsp access faults
2017-03-28 20:25:58 +02:00
2cb0e90077
refractoring/cleaning
2017-03-28 01:53:37 +02:00
62a55c4cf4
Add IRsp/dRsp ready + error capabilities to stall the bus and to generate access error exceptions
2017-03-28 01:24:29 +02:00
eecc1e6b18
Add MachineCsr.mbadaddr logics
2017-03-27 18:35:27 +02:00
349d600182
Better readme
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cleaning
2017-03-27 00:33:34 +02:00
91c52f4e46
Decoder now catch illegal instructions
2017-03-26 18:02:48 +02:00
c5520656e5
Now able to catch missaligned instruction/data addresses
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Modify arbitration with an flushAll + isFlushed
2017-03-26 17:20:07 +02:00
4000191966
FreeRTOS tested
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removeIt no more colapse bubbles
2017-03-25 16:44:42 +01:00
9bbf3ee3e7
MachineCsr fix csr set/clear with zero
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MachineCsr pass external/timer interrupts test
2017-03-24 17:40:37 +01:00
72d65841d2
MachineCsr pass simple interrupt and exception tests
2017-03-23 23:12:44 +01:00
ed0660237f
MachineCsr wireing/logic done
2017-03-23 01:00:24 +01:00
de4c2470c8
MachineCsr add mcycle and minstret
2017-03-22 20:38:43 +01:00
94770f8e0b
Add MachineCsr (untested)
2017-03-22 18:29:34 +01:00
e9d3977737
Add Arbitration.flushIt
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Add ExceptionService
Add unremovableStage
Add MachineCsr (untested)
2017-03-21 18:40:50 +01:00
c49373f3d1
Fix missing JAL, JALR encoding
2017-03-21 10:29:09 +01:00
787682d4f6
Add comments
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Some refractoring
2017-03-20 14:49:49 +01:00
51058f851e
Renaming
2017-03-20 12:37:53 +01:00
ecf853f491
Add Static/Dynamic branch prediction
2017-03-20 12:37:20 +01:00
d569242124
Add Static branch prediction in decode stage
2017-03-19 23:27:35 +01:00
88dee6d2bc
Reduce area with reg[0] optimisation
2017-03-18 19:32:54 +01:00
fc1bb7249a
Add trace option to regresion
2017-03-18 14:06:42 +01:00
5e9da0f27a
Add self checked dhrystone test
2017-03-18 12:32:14 +01:00
31db6511dc
Fix performance of removed instruction which halt were halting the pipeline
2017-03-18 10:51:55 +01:00
20ca348707
Fix dCmd sent while the execute stage is removed
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Pass dhrystone benchmark without error !
2017-03-17 21:26:42 +01:00
7517ac797d
Add MUL/DIV/REM support with plugins (pass Riscv-Tests)
2017-03-17 11:45:01 +01:00
52a524be06
Add light shifter plugin
2017-03-16 15:11:06 +01:00
401be6ca83
Reorganize project
2017-03-16 13:14:25 +01:00
bf5bebda08
PcManager now drive PC asyncronously (use 1 cycle less in jump)
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Fix bypass logic when read/write r0
Disable REGFILE_WRITE_VALID in decod stage when r0 is written
2017-03-15 21:10:44 +01:00
83232e9860
Faster pipeline arbitration logic (200 Mhz on cyclone IV c6)
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Branch plugin with jump in execute or memory stages (parameter)
2017-03-15 20:02:56 +01:00
c6610ea454
Fix halt arbitrations
2017-03-15 17:14:58 +01:00
11797fbb6e
Add sim performance print
2017-03-14 23:25:04 +01:00
70d910e7d7
Load/Store pass Riscv-Tests
2017-03-14 23:00:24 +01:00
7065ed5d93
All base instruction pass Riscv-Test (load/store not tested)
2017-03-14 20:13:35 +01:00
ad6964f0bb
Classify tests
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Riscv-test integration wip
2017-03-14 00:42:48 +01:00
df99a0d963
Better decoding
2017-03-13 18:30:37 +01:00
e36c90af03
Add decoder bench
2017-03-13 16:17:57 +01:00
9fc82c9736
Pass verilator simple literal, add, jump
2017-03-12 20:12:40 +01:00
ec4837a744
wip
2017-03-12 12:39:33 +01:00
cb1b73bc2b
Add branch
2017-03-11 19:07:08 +01:00
23abdb7f95
Add hazard tracking plugin
2017-03-11 16:45:04 +01:00
e58f28bc27
Add store/load
2017-03-11 15:35:56 +01:00
fcb70a333f
WIP
2017-03-11 00:34:49 +01:00
Dolu1990
Dolu1990
Tom Verbeure
Tony Kao
Ubuntu