Hardware/VexRiscv
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138 commits 39 branches 2 tags 15 MiB
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122 commits

Author SHA1 Message Date
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) 
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
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) 
Split caches from their plugins file
 2017-05-07 20:16:41 +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