Commit Graph

219 Commits

Author SHA1 Message Date
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 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 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 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 b7f4f09814 Update verilator makefiles to support the last SpinalHDL changes (process merges) 2017-11-21 23:56:46 +01:00
Ubuntu 008a5b7309 updated main.cpp
added missing using namespace std
2017-10-17 22:09:08 +00:00
Dolu1990 aa859aae6b Update framework.h
Add missing using namespace std;
2017-10-05 10:08:09 +02:00
Dolu1990 8168c9bf3a Update simd_add makefile 2017-08-27 14:49:36 +02:00
Charles Papon 54b06e6438 Add SIMD_ADD regression and config (show case) 2017-08-08 18:19:02 +02:00
Charles Papon f44b345132 Add console TX in the Murax verilator 2017-07-31 21:04:41 +02:00
Charles Papon c16a53c388 Refractoring of some arbitration signals
Add UART into Murax
2017-07-31 13:34:25 +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 fa887d3830 Add pipelining option (hit 60 Mhz) 2017-07-29 02:52:03 +02:00
Charles Papon 823ac353ff Add Murax SoC (very light, work on ice40) 2017-07-28 21:25:49 +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 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 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 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 bc792a8655 Fix UartRx sim 2017-07-15 19:05:34 +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 e9ab3d71d5 update readme
add uart.elf binary for testing
2017-06-26 14:44:52 +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 88a2c4a603 Cleaning/Add documentation 2017-06-15 13:44:21 +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)
Add SDRAM Verilator model
2017-06-07 04:19:35 +02:00
Charles Papon 1e18daecc0 Add ICache and DCache axi bridges functions
Add StaticMemoryTranslationPlugin
2017-06-01 17:54:56 +02:00
Charles Papon ac16558b6b Add haltItByOther
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
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 736478ff1d CsrPlugin now catch illegal CSR access (wrong address + to low privilege level) 2017-05-09 00:40:44 +02:00
Charles Papon a51c27970b Add opcode for clean/invalidate the datacache
Change mmu opcodes
2017-05-07 16:02:55 +02:00
Charles Papon 4d6a6fbb02 Fix Instruction Data cache exceptions
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 534a4c3494 mmu working for instruction and data bus (both tested) 2017-05-03 18:42:54 +02:00
Charles Papon 2ed33106d6 MMU pass simple regression ! 2017-04-29 19:58:17 +02:00
Charles Papon 010ba568f0 MMU implemented
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 024e14ae58 Smaller and faster single stage instruction cache
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 e3b9e671ec IBusCachedPlugin add two stage cache option for better FMax and better scaling 2017-04-08 17:42:13 +02:00
Charles Papon efb27390a7 Better IntAluPlugin
Better SrcPlugin
Better DBusCachedPlugin
2017-04-06 01:28:52 +02:00
Charles Papon 179e7f7b4c IBusCachedPlugin add asyncTagMemory option 2017-04-05 14:25:11 +02:00
Charles Papon 2b24cbc8e1 Add pessimistic harzard options
Add separated add/sum option in srcPlugin
2017-04-04 00:25:39 +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.
Data cache todo -> bus error handling
2017-04-01 17:06:59 +02:00
Charles Papon 2f384364d8 Data cache WIP
refractoring
2017-03-31 15:20:51 +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 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 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
Modify arbitration with an flushAll + isFlushed
2017-03-26 17:20:07 +02:00
Charles Papon 4000191966 FreeRTOS tested
removeIt no more colapse bubbles
2017-03-25 16:44:42 +01:00
Charles Papon 9bbf3ee3e7 MachineCsr fix csr set/clear with zero
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 94770f8e0b Add MachineCsr (untested) 2017-03-22 18:29:34 +01:00
Charles Papon e9d3977737 Add Arbitration.flushIt
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
Some refractoring
2017-03-20 14:49:49 +01:00
Charles Papon ecf853f491 Add Static/Dynamic branch prediction 2017-03-20 12:37:20 +01:00
Charles Papon d569242124 Add Static branch prediction in decode stage 2017-03-19 23:27:35 +01:00
Charles Papon 88dee6d2bc Reduce area with reg[0] optimisation 2017-03-18 19:32:54 +01:00
Charles Papon fc1bb7249a Add trace option to regresion 2017-03-18 14:06:42 +01:00
Charles Papon 5e9da0f27a Add self checked dhrystone test 2017-03-18 12:32:14 +01:00
Charles Papon 31db6511dc Fix performance of removed instruction which halt were halting the pipeline 2017-03-18 10:51:55 +01:00
Charles Papon 20ca348707 Fix dCmd sent while the execute stage is removed
Pass dhrystone benchmark without error !
2017-03-17 21:26:42 +01:00
Charles Papon 7517ac797d Add MUL/DIV/REM support with plugins (pass Riscv-Tests) 2017-03-17 11:45:01 +01:00
Charles Papon bf5bebda08 PcManager now drive PC asyncronously (use 1 cycle less in jump)
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
Charles Papon c6610ea454 Fix halt arbitrations 2017-03-15 17:14:58 +01:00
Charles Papon 11797fbb6e Add sim performance print 2017-03-14 23:25:04 +01:00
Charles Papon 70d910e7d7 Load/Store pass Riscv-Tests 2017-03-14 23:00:24 +01:00
Charles Papon 7065ed5d93 All base instruction pass Riscv-Test (load/store not tested) 2017-03-14 20:13:35 +01:00
Charles Papon ad6964f0bb Classify tests
Riscv-test integration wip
2017-03-14 00:42:48 +01:00
Charles Papon df99a0d963 Better decoding 2017-03-13 18:30:37 +01:00
Charles Papon e36c90af03 Add decoder bench 2017-03-13 16:17:57 +01:00
Charles Papon 9fc82c9736 Pass verilator simple literal, add, jump 2017-03-12 20:12:40 +01:00