Dolu1990
7ffbfab312
Reintroduce MMU feature (pass tests)
2018-05-16 20:32:12 +02:00
Dolu1990
c8cec59f1d
Update IBusCachedPlugin parameters
2018-05-16 12:11:53 +02:00
Dolu1990
3b54ecf303
Restore two cycle instruction cache features
2018-05-15 23:03:33 +02:00
Dolu1990
4e7152ae5a
IcestormFlow add ultraplus support
2018-05-14 20:18:53 +02:00
Dolu1990
df3d9ccb13
rework IBusSimplePlugin parameters
2018-05-14 10:31:40 +02:00
Dolu1990
c0271d382f
More assertion (csrPlugin)
2018-05-14 10:13:44 +02:00
Dolu1990
9caa7163ae
IBusSimplePlugin add relaxedBusCmdValid feature
2018-05-14 10:04:19 +02:00
Dolu1990
610bd01f3b
remove rspStageGen
2018-05-14 09:21:28 +02:00
Dolu1990
7b37669a0f
Add exception catch to iBusSimplePLugin (pass)
2018-05-09 18:43:48 +02:00
Dolu1990
acccbf40e2
RVC debug pass tets
2018-05-09 00:28:14 +02:00
Dolu1990
0056da1342
DebugPlugin work
2018-05-08 02:01:34 +02:00
Dolu1990
e65757e34c
wip before moving the fetchHalt
2018-05-06 16:38:00 +02:00
Dolu1990
294293cb70
Reintroduce debug plugin (instruction injector need optimisations)
2018-05-05 23:05:32 +02:00
Dolu1990
a50fbf0d7a
Fix IBusCachedPlugin Pass all dhrystone tests
2018-04-30 13:35:17 +02:00
Dolu1990
558af595a1
Add ice40 synthesis results
2018-04-26 13:14:37 +02:00
Dolu1990
bdcf3f6234
Add HexTools and add a Briey main which load the ram
2018-04-26 10:27:39 +02:00
Dolu1990
cfc324aa0f
Allow csr mtvec to not have reset values
2018-04-24 23:33:48 +02:00
Dolu1990
a9cbc48eb2
PcManagerPlugin is can now handle an external reset vector signal
2018-04-24 23:11:11 +02:00
Dolu1990
978eb9b6b2
DBusCachedPlugin add CSR info
2018-04-22 11:46:01 +02:00
Dolu1990
74f2a4194a
Add ExternalInterruptArrayPlugin
2018-04-20 17:56:21 +02:00
Dolu1990
6598e82920
wishbone => word address, not byte address
2018-04-19 11:22:06 +02:00
Dolu1990
455607b6b4
Fix dBus IO access
2018-04-18 14:11:59 +02:00
Dolu1990
6e59ddcc73
Cached wishbone demo is passing regression tests
2018-04-18 13:51:33 +02:00
Dolu1990
b37fc3fcc8
Add VexRiscv Wishbone demo for sim (generation ok)
2018-04-18 12:54:20 +02:00
Dolu1990
a66efcb35b
Add wishbone support for i$ / d$ (not tested)
2018-04-17 23:56:44 +02:00
Dolu1990
4440047fb6
ICache compressed is working
2018-04-16 10:34:18 +02:00
Dolu1990
76352b44fa
wip
2018-04-13 12:51:27 +02:00
Dolu1990
19d5d1ecf1
wip
2018-04-09 09:18:08 +02:00
Dolu1990
4dd2997ad5
wip
2018-04-09 09:12:30 +02:00
Dolu1990
e00c0750eb
wip
2018-04-03 18:37:05 +02:00
Dolu1990
d9f2e03753
statuc prediction is fully funcitonnal
2018-04-02 17:43:58 +02:00
Dolu1990
76ca852478
Static prediction is fully functionnal
2018-04-02 17:43:06 +02:00
Dolu1990
0919308a8f
IBusSimplePlugin add relaxedPcCalculation
2018-03-23 22:49:32 +01:00
Dolu1990
c48c7170e8
Added many pipelining option into IBusSimplePlugin
2018-03-23 19:07:03 +01:00
Dolu1990
351ad10925
RVC Add dhrystone regressions (PASS)
2018-03-21 23:36:57 +01:00
Dolu1990
0c7c2a1fba
IBusPlugin add support of bus error when using compressed instruction
2018-03-21 22:34:54 +01:00
Dolu1990
31a464ffdc
VexRiscv now pass Riscv-test compressed stuff
2018-03-21 20:50:07 +01:00
Dolu1990
af638e7bde
RV32IC is passing some of the compressed Riscv-test tests
2018-03-21 20:30:09 +01:00
Dolu1990
f872d599e2
Add decodePcGen
2018-03-20 18:34:36 +01:00
Dolu1990
1fb138de1f
IBusSimplePlugin fully functional Need to restore branch prediction
2018-03-20 00:01:28 +01:00
Dolu1990
ac74fb9ce8
iBusSimplePlugin done, DebugPlugin need minor rework
2018-03-18 13:21:21 +01:00
Dolu1990
64022557bf
Add synthesis attribut to the PcManagerSimplePlugin to optimize the pc calculation for vhdl
2018-03-15 18:56:25 +01:00
Dolu1990
63c1b738ff
Add synthesis attribut to the PcManagerSimplePlugin to optimize the pc calculation inferation timings
2018-03-14 00:56:23 +01:00
Dolu1990
d9b7426cde
undo InOutWrapper from Murax
2018-03-14 00:47:23 +01:00
Dolu1990
91031f8d75
DivPlugin is now based MulDivIterativePlugin (Smaller)
2018-03-10 13:31:35 +01:00
Dolu1990
e437a1d44e
Add division support in the MulDivInterativePlugin
2018-03-09 22:41:47 +01:00
Dolu1990
36438bd306
iterative mul improvments
2018-03-09 20:00:50 +01:00
Dolu1990
674ab2c594
experimental iterative mul/div combo
2018-03-09 19:07:26 +01:00
Dolu1990
5228a53293
MuraxSim improve simulation Speed
2018-03-06 12:20:39 +01:00
Dolu1990
9b2cd7b234
MuraxSim add switch
2018-03-06 12:17:15 +01:00
Dolu1990
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
Dolu1990
ccad64def5
Pipeline CSR isWrite
2018-02-26 10:19:33 +01:00
Dolu1990
2b6185b063
Decoding logic : Add primes duplication removal
2018-02-25 08:57:31 +01:00
Dolu1990
2b6f43cef8
Fix Murax memory mapping range
2018-02-25 08:57:31 +01:00
Dolu1990
5260ad5c35
Decoding lib cleaning
2018-02-25 08:57:31 +01:00
Dolu1990
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
Dolu1990
d957934949
Fix ICache exception priority over miss reload
2018-02-19 22:44:46 +01:00
Dolu1990
d0e963559a
Update readme with the new ICache implementation
2018-02-18 23:48:11 +01:00
Dolu1990
93110d3b95
Add jump priority managment in PcPlugins
2018-02-16 14:27:20 +01:00
Dolu1990
506e0e3f60
New faster/smaller/multi way instruction cache design.
...
Single or dual stage
2018-02-16 02:21:08 +01:00
Dolu1990
3853e0313b
SynthesisBench cleaning/experiments
2018-02-11 14:53:42 +01:00
Dolu1990
0e6ae682b1
Add architecture section describing plugins in the readme
2018-02-09 00:44:27 +01:00
Dolu1990
57ebfee2e6
Add more axi bridges
2018-02-08 21:39:22 +01:00
Dolu1990
3ee111e100
Update readme (gcc stuff)
2018-02-05 16:34:10 +01:00
Dolu1990
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
Dolu1990
4729e46763
Add DummyFencePlugin
2018-02-03 12:28:53 +01:00
Dolu1990
f13dba847c
Add custom csr gpio example
2018-02-02 11:14:55 +01:00
Dolu1990
b7d8ed8a81
Add onWrite/onRead/isWriting/isReading on the CsrPlugin
2018-02-01 21:28:28 +01:00
Dolu1990
4ee2482cbf
Fix custom_csr regression against random ibus stall
2018-01-31 18:33:21 +01:00
Dolu1990
d2e5755df4
revert removed code by mistake
2018-01-31 18:29:30 +01:00
Dolu1990
30b05eaf96
Add CsrInterface to allow custom CSR addition
...
Add CustomCsrDemoPlugin as a show case
2018-01-31 18:13:42 +01:00
Dolu1990
bdbf6ecf17
BranchPrediction DYNAMIC_TARGET add source PC tag to only consume entries on branch instructions
2018-01-29 14:52:31 +01:00
Dolu1990
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
Dolu1990
307c0b6bfa
Now mret and ebreak are only allowed in CSR machine mode
2018-01-28 16:34:55 +01:00
Dolu1990
93da5d29bc
Fix dhrystone referance log
2018-01-28 16:34:55 +01:00
Dolu1990
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
Dolu1990
3b3bbd48b9
SpinalHDL 1.1.3 => Now Verilog rom are emited into separated bin files
2018-01-20 18:29:33 +01:00
Dolu1990
6a521a8d13
Better MuraxSim gui
...
Add MuraxSim in the readme
2018-01-09 08:59:17 +01:00
Dolu1990
9a89573942
SpinalHDL 1.1.2
...
Add Murax setup with Mul Div Barriel
2018-01-06 22:09:42 +01:00
Dolu1990
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
Dolu1990
2b7465e5df
Add more atomic tests (PASS)
2018-01-04 16:16:22 +01:00
Dolu1990
611f2f487f
Fix DataCache atomic integration into DBusCachedPlugin
...
Atomic is passing basic tests
2018-01-04 15:24:00 +01:00
Dolu1990
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
Dolu1990
468dd3841e
Add Atomic LR SC support to the DBusCachedPlugin via reservation entries buffer
2018-01-04 13:16:40 +01:00
Dolu1990
4ed19f2cc5
SpinalHDL 1.1.1
2017-12-30 03:36:57 +01:00
Dolu1990
0d39e38906
SpinalHDL 1.1.0
2017-12-28 13:49:39 +01:00
Dolu1990
3c0588eb4b
remove MuraxSim fixed path
2017-12-19 22:33:46 +01:00
Dolu1990
7f2b2181c1
SpinalHDL 1.0.3
2017-12-19 21:21:16 +01:00
Dolu1990
37849b7a66
Spinal 1.0.2 sim update
2017-12-19 00:40:52 +01:00
Dolu1990
ebda7526b5
MuraxSim 1.0.0
2017-12-17 17:57:09 +01:00
Dolu1990
dda5372a6c
Fix typo
2017-12-14 01:05:06 +01:00
Dolu1990
d6e0761065
Fix led gui refresh rate
2017-12-14 01:04:31 +01:00
Dolu1990
2259c9cb0f
Add SpinalHDL sim (1.0.0)
2017-12-14 00:57:12 +01:00
Dolu1990
e1b86ea511
SpinalHDL 0.11.4 update
2017-12-01 11:19:23 +01:00
Dolu1990
586d3ed286
Update formal VexRiscv to halt on missaligned dbus
2017-11-26 15:30:48 +01:00
Dolu1990
4de0aac469
Merge branch 'formal'
2017-11-24 14:03:25 +01:00
Dolu1990
b7f4f09814
Update verilator makefiles to support the last SpinalHDL changes (process merges)
2017-11-21 23:56:46 +01:00
Dolu1990
9b9bbaa4ad
Add missing full config for the iBus
2017-11-21 00:09:02 +01:00
Dolu1990
ce6fd6d0aa
Add VexRiscvAxi4 demo
2017-11-20 23:57:37 +01:00
Dolu1990
7c19288648
Update Synthesis bench
...
Update some synthesis results
2017-11-17 20:10:46 +01:00
Tony Kao
290dbc106e
Fixes GPIO width mismatch
...
Adds explicit type to apbDecoder.slave to suppress IDE errors
2017-11-16 15:02:13 -05:00
Dolu1990
6c3fed3505
SpinalHDL 0.11.1
2017-11-15 16:44:42 +01:00
Dolu1990
be3d301eaf
Merge remote-tracking branch 'origin/spinalhdl_reworkDev'
2017-11-12 13:08:05 +01:00
Dolu1990
838c13d68b
spinal.core.internals literals import
2017-11-10 13:14:30 +01:00
Dolu1990
3060296b94
unsetRegIfNoAssignement -> allowUnsetRegToAvoidLatch
2017-11-10 11:33:04 +01:00
Dolu1990
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
Dolu1990
d6777ae8ec
usetRegIfNoAssign upgrade
2017-11-09 20:10:56 +01:00
Dolu1990
a72c7fd0d1
Clean Murax toplevel by extracting integrated Area into dedicated components located in MuraxUtiles.scala
2017-11-07 22:19:33 +01:00
Dolu1990
714d44d248
Add fixed bug into the FormalPlugin comments
2017-11-07 13:54:07 +01:00
Dolu1990
200a73bea0
Fix FormalPlugin to pass liveness again.
2017-11-06 23:04:33 +01:00
Dolu1990
8098a03a9b
with no bus stall, pass all tests except uniqueness
2017-11-06 20:26:45 +01:00
Dolu1990
e2a432eb5e
add HaltOnExceptionPlugin
...
wip
2017-11-05 20:13:27 +01:00
Dolu1990
276f7895e7
Add FormalPlugin
...
Add FormalSimple CPU configuration
2017-11-04 00:55:32 +01:00
Dolu1990
ba42f71813
pass VexRiscv regressions
2017-10-30 14:29:25 +01:00
Ubuntu
008a5b7309
updated main.cpp
...
added missing using namespace std
2017-10-17 22:09:08 +00:00
Dolu1990
2bf7ca24f2
Add VexRiscvAvalonWithIntegratedJtag
2017-10-16 11:52:17 +02:00
Dolu1990
aa859aae6b
Update framework.h
...
Add missing using namespace std;
2017-10-05 10:08:09 +02:00
Dolu1990
09ba7c28da
Change some xx.input(REGFILE_WRITE_DATA) for xx.output(REGFILE_WRITE_DATA)
2017-08-27 15:21:44 +02:00
Dolu1990
8168c9bf3a
Update simd_add makefile
2017-08-27 14:49:36 +02:00
Charles Papon
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
Charles Papon
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
Charles Papon
1653548140
Better readme about custum instruction testing
2017-08-08 18:36:23 +02:00
Charles Papon
54b06e6438
Add SIMD_ADD regression and config (show case)
2017-08-08 18:19:02 +02:00
Charles Papon
3307d6c3b5
Briey move CPU and UART generics from to toplevel to the toplevel configuration object
2017-08-06 15:42:37 +02:00
Charles Papon
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
Charles Papon
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
Dolu1990
58981c0e8e
Add Murax fast in synthesis bench
2017-08-01 21:14:09 +02:00
Charles Papon
f44b345132
Add console TX in the Murax verilator
2017-07-31 21:04:41 +02:00
Charles Papon
0c9a39d3ce
Connect the UART interruption to the CPU
2017-07-31 17:20:47 +02:00
Charles Papon
c16a53c388
Refractoring of some arbitration signals
...
Add UART into Murax
2017-07-31 13:34:25 +02:00
Dolu1990
8708d2482f
Add more information about dependencies
2017-07-30 11:37:22 +02:00
Charles Papon
de33128e01
Add Murax 0.55 DMIPS/Mhz
2017-07-30 02:42:14 +02:00
Charles Papon
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
Charles Papon
3b66d986a8
Fix cpu sending instruction memory request while being halted by the DebugPlugin
2017-07-29 18:20:22 +02:00
Charles Papon
43253f61c1
Update Murax info
2017-07-29 02:52:57 +02:00
Charles Papon
fa887d3830
Add pipelining option (hit 60 Mhz)
2017-07-29 02:52:03 +02:00
Charles Papon
3bdf020c67
Add interrupts and timer to Murax
...
8KB ram is the default now
2017-07-29 01:59:17 +02:00
Charles Papon
823ac353ff
Add Murax SoC (very light, work on ice40)
2017-07-28 21:25:49 +02:00
Dolu1990
1450077b70
Add Murax SoC (wip)
2017-07-28 14:16:30 +02:00
Charles Papon
493f7721cb
All FreeRTOS tests are now passing
2017-07-28 00:07:51 +02:00
Charles Papon
800e9e79a5
freertos regression now include O0 and O3 for rv32i and rv32im
2017-07-27 01:23:50 +02:00
Charles Papon
6b3e2dbe7d
Add FreeRTOS test regression (FREERTOS=yes)
...
Multithreaded regression
2017-07-26 23:38:59 +02:00
Charles Papon
10d282b2ef
Add DBusSimple early injection feature (better DMIPS)
2017-07-26 23:36:25 +02:00
Charles Papon
6d117f5c81
Fix DataCache bug (interaction between the victim buffer and the memory read request in execute/memory stages)
...
freeRTOS pass
2017-07-23 22:58:26 +02:00
Charles Papon
9fe4e1d54d
Package refractoring VexRiscv -> vexriscv Plugin -> plugin
2017-07-23 13:28:17 +02:00
Charles Papon
4b5bf7d807
Briey Area down by 10% by spliting the memory system in two (System, Debug)
2017-07-23 01:11:33 +02:00
Charles Papon
37c338ec98
Avalon add read response support.
...
Fix debug instruction injection and IBusSimplePlugin interraction
2017-07-21 20:39:54 +02:00
Charles Papon
54f785b1a3
Add full avalon support (pass regression)
2017-07-21 17:40:45 +02:00
Charles Papon
52f5020e64
Rename some regression commands
...
Add Avalon regressions (PASS)
DebugModule read response is now 1 cycle latency
2017-07-21 14:32:49 +02:00
Charles Papon
575a410786
Avalon regression (WIP)
2017-07-20 14:20:19 +02:00
Charles Papon
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
Dolu1990
8643086fc0
Add Briey area and timings into readme
2017-07-19 18:34:16 +02:00
Charles Papon
42e546ecd9
Add fullNoMmuNoCache config
2017-07-17 16:45:06 +02:00
Charles Papon
fcec6cba86
revert test changes
2017-07-17 15:26:37 +02:00
Charles Papon
617861ee6c
Add smallAndProductive
2017-07-17 15:25:56 +02:00
Charles Papon
99c3397243
readme, better plugin example
2017-07-17 14:19:28 +02:00
Charles Papon
84bba3adf0
REG1/REG2 refractoring RS1/RS2
...
Add CustomeInstruction example
2017-07-17 14:02:56 +02:00
Dolu1990
708a8f66de
typo fixes
2017-07-17 14:01:35 +02:00
Dolu1990
79c2972076
Update bench config with realistic embedded CSR
2017-07-16 14:34:42 +02:00
Dolu1990
53300c4116
Add area and FMax in readme
...
Add Synthesis bench
2017-07-16 13:50:19 +02:00
Dolu1990
37ea699c55
Add Synthesis bench
2017-07-16 03:29:50 +02:00
Charles Papon
6930e76042
Remove mepc from smallest CSR config
...
Better readme
2017-07-16 00:44:23 +02:00
Charles Papon
bc792a8655
Fix UartRx sim
2017-07-15 19:05:34 +02:00
Charles Papon
74becb6633
Add VexRiscvAvalon QSysify
2017-07-15 09:41:39 +02:00
Charles Papon
12d21a08e8
Add DebugPlugin avalon
2017-07-14 19:28:22 +02:00
Charles Papon
d3dcfcec06
Add toAvalon bridge to cached bus
...
Add VexRiscvAvalon demo
2017-07-14 18:04:41 +02:00
Charles Papon
f51f28164a
Fix info to flush data cache
...
Briey sim add VGA GUI (SDL2)
Add DE0-Nano Briey support
2017-07-09 01:00:46 +02:00
Charles Papon
8d34c04425
Fix CsrPlugin case issue
...
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
Charles Papon
e9ab3d71d5
update readme
...
add uart.elf binary for testing
2017-06-26 14:44:52 +02:00
Charles Papon
4d7455f9c3
add retiming to the dataCache waysHit
...
Add exception catches in the default briey configuration
2017-06-26 14:02:25 +02:00
Charles Papon
e9e7cf9e7a
Add briey tracing
...
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
Charles Papon
edf1b4ed5a
Cleaning, better jtag perf
2017-06-18 16:10:27 +02:00
Charles Papon
bc90331c49
Cleaning
2017-06-15 13:54:34 +02:00
Charles Papon
88a2c4a603
Cleaning/Add documentation
2017-06-15 13:44:21 +02:00
Charles Papon
835dd4ad50
Add CSR
2017-06-15 11:16:11 +02:00
Charles Papon
f8678698fc
Briey improve AXI FMax
...
Faster debugginPlugin regression
2017-06-11 11:52:59 +02:00
Charles Papon
cbc770deb3
Improve TCP sockets latency
2017-06-10 19:38:42 +02:00
Charles Papon
9b9d9e2582
Add Uart monitor in the briey testbench
2017-06-10 16:09:14 +02:00
Charles Papon
11a63491bd
Add YAML feature to store CPU info
2017-06-09 16:06:18 +02:00
Charles Papon
4b9668c063
Remove speed factor overriding when Trace
2017-06-09 08:41:12 +02:00
Charles Papon
f46ec583d6
Briey is now working with DataCache on FPGA
2017-06-07 23:02:34 +02:00
Dolu1990
8dcf5cf68a
Add missing import in Briey testbench
2017-06-07 16:56:29 +02:00
Charles Papon
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
Charles Papon
1e18daecc0
Add ICache and DCache axi bridges functions
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Add StaticMemoryTranslationPlugin
2017-06-01 17:54:56 +02:00
Charles Papon
ac16558b6b
Add haltItByOther
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Axi4, remove some pipelining
2017-05-30 17:49:29 +02:00
Charles Papon
6b62d8da52
VexRiscv in Briey SoC is working on FPGA (including jtag debugging)
2017-05-29 21:17:14 +02:00
Charles Papon
213e154b40
Fix regression test debugPlugin bus
2017-05-28 17:41:09 +02:00
Charles Papon
8dddc7e334
GDB + openOCD successfully connect !
2017-05-25 13:36:54 +02:00
Charles Papon
75f6b78daf
OpenOCD successfuly connected to target
2017-05-24 23:53:31 +02:00
Charles Papon
1efed60307
Fix DebugPlugin
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Add DebugPlugin regression (PASS)
2017-05-22 19:23:11 +02:00
Charles Papon
cc875d1c0b
Add TCP server socket to manage debug access from openOCD (as instance)
2017-05-22 00:42:19 +02:00
Charles Papon
5cda2632df
Start implementing debugPlugin test infrastructures
2017-05-21 23:50:40 +02:00
Charles Papon
9995c5109d
move tests
2017-05-21 16:53:48 +02:00
Charles Papon
6c1d953647
DebugPlugin fully implemented
2017-05-20 18:15:15 +02:00
Charles Papon
619739d33a
preliminary DebugPlugin
2017-05-20 15:16:45 +02:00
Charles Papon
a5364ad001
Add flush support instruction into the instruction cache
2017-05-19 11:20:33 +02:00
Charles Papon
736478ff1d
CsrPlugin now catch illegal CSR access (wrong address + to low privilege level)
2017-05-09 00:40:44 +02:00
Charles Papon
fe184636dd
Improve CsrPlugin FMax
2017-05-08 22:59:05 +02:00
Charles Papon
c69fdf7987
Add basics of the USER mode to CsrPlugin
2017-05-07 23:41:54 +02:00
Charles Papon
579e93bb5a
Rename MachineCsr plugin into CsrPlugin
2017-05-07 22:26:17 +02:00
Charles Papon
392f3a7d8c
Add PrivilegeService (User) (not implemented)
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Split caches from their plugins file
2017-05-07 20:16:41 +02:00
Charles Papon
a51c27970b
Add opcode for clean/invalidate the datacache
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Change mmu opcodes
2017-05-07 16:02:55 +02:00
Charles Papon
4d6a6fbb02
Fix Instruction Data cache exceptions
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Pass all tests including CSR/FreeRTOS
2017-05-07 12:51:47 +02:00
Charles Papon
ca1bc9cf69
DataCache plugin now support all exceptions
2017-05-07 10:44:41 +02:00
Charles Papon
5ba8ab7947
DataCache add invalidate/clean/invalidateClean on a virtual address/way
2017-05-05 00:43:41 +02:00
Charles Papon
48a5dc8e79
DCache move the exception bus outside the cache component
2017-05-04 21:01:08 +02:00
Charles Papon
534a4c3494
mmu working for instruction and data bus (both tested)
2017-05-03 18:42:54 +02:00
Charles Papon
c647ef8bb6
Rework constructors
2017-05-01 20:20:21 +02:00
Charles Papon
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
Charles Papon
2ed33106d6
MMU pass simple regression !
2017-04-29 19:58:17 +02:00
Charles Papon
227772f19c
Add miss files
2017-04-28 16:41:44 +02:00
Charles Papon
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
Charles Papon
ba2ca77114
Two stage datacache now pass dhrystone benchmark without error
2017-04-23 23:15:38 +02:00
Charles Papon
9040326273
WIP two stage DCache, nearly passed the dhrystone benchmark
2017-04-23 18:31:16 +02:00
Charles Papon
e00bf028cb
Add HazardPessimisticPlugin for light and very good FMAX hazard tracking
2017-04-17 17:56:47 +02:00
Charles Papon
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
Charles Papon
c83a157c64
IBusCachedPlugin with twoStage config is now compatible with syncronous regfile
2017-04-09 11:59:09 +02:00
Charles Papon
9a4c35d7b6
IBusCachedPlugin twoStage config fix
2017-04-08 18:34:44 +02:00
Charles Papon
e3b9e671ec
IBusCachedPlugin add two stage cache option for better FMax and better scaling
2017-04-08 17:42:13 +02:00
Charles Papon
5c594d6d2a
IBusCachedPlugin move memory access outside the pipeline
2017-04-07 13:27:47 +02:00
Charles Papon
8f09867bda
Cleaning
2017-04-07 13:09:31 +02:00
Charles Papon
efb27390a7
Better IntAluPlugin
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Better SrcPlugin
Better DBusCachedPlugin
2017-04-06 01:28:52 +02:00
Charles Papon
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
Charles Papon
179e7f7b4c
IBusCachedPlugin add asyncTagMemory option
2017-04-05 14:25:11 +02:00
Charles Papon
2b24cbc8e1
Add pessimistic harzard options
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Add separated add/sum option in srcPlugin
2017-04-04 00:25:39 +02:00
Charles Papon
acb85a1fb8
Add some decoder comments
2017-04-03 01:33:54 +02:00
Charles Papon
8ff05bd2a8
Much better decoder using Quine-Mc Cluskey
2017-04-02 21:05:25 +02:00
Charles Papon
a9f7177181
Data cache pass dhrystone benchmark.
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Data cache todo -> bus error handling
2017-04-01 17:06:59 +02:00
Charles Papon
2f384364d8
Data cache WIP
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refractoring
2017-03-31 15:20:51 +02:00
Charles Papon
26597f78cd
cleaning
2017-03-31 11:06:40 +02:00
Charles Papon
19fe998a52
Instruction cache is now able to catch bus errors
2017-03-30 17:34:24 +02:00
Charles Papon
95585b4d9a
Add instruction cache plugin (tested)
2017-03-30 10:03:53 +02:00
Charles Papon
32d32845bd
Add tests for iRsp, dRsp access faults
2017-03-28 20:25:58 +02:00
Charles Papon
2cb0e90077
refractoring/cleaning
2017-03-28 01:53:37 +02:00
Charles Papon
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
Charles Papon
eecc1e6b18
Add MachineCsr.mbadaddr logics
2017-03-27 18:35:27 +02:00
Charles Papon
349d600182
Better readme
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cleaning
2017-03-27 00:33:34 +02:00
Charles Papon
91c52f4e46
Decoder now catch illegal instructions
2017-03-26 18:02:48 +02:00
Charles Papon
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
Charles Papon
4000191966
FreeRTOS tested
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removeIt no more colapse bubbles
2017-03-25 16:44:42 +01:00
Charles Papon
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
Charles Papon
72d65841d2
MachineCsr pass simple interrupt and exception tests
2017-03-23 23:12:44 +01:00
Charles Papon
ed0660237f
MachineCsr wireing/logic done
2017-03-23 01:00:24 +01:00
Charles Papon
de4c2470c8
MachineCsr add mcycle and minstret
2017-03-22 20:38:43 +01:00
Charles Papon
94770f8e0b
Add MachineCsr (untested)
2017-03-22 18:29:34 +01:00
Charles Papon
e9d3977737
Add Arbitration.flushIt
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Add ExceptionService
Add unremovableStage
Add MachineCsr (untested)
2017-03-21 18:40:50 +01:00
Charles Papon
c49373f3d1
Fix missing JAL, JALR encoding
2017-03-21 10:29:09 +01:00
Charles Papon
787682d4f6
Add comments
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Some refractoring
2017-03-20 14:49:49 +01:00
Charles Papon
51058f851e
Renaming
2017-03-20 12:37:53 +01:00
Charles Papon
ecf853f491
Add Static/Dynamic branch prediction
2017-03-20 12:37:20 +01:00