Hardware/VexRiscv
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149 commits 39 branches 2 tags 15 MiB
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80 commits

Author SHA1 Message Date
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