Commit graph

360 commits

Author SHA1 Message Date
Tom Verbeure
5bc53c08ce Merge branch 'master' of https://github.com/SpinalHDL/VexRiscv into MulSimple 2019-03-16 15:39:07 +00:00
Dolu1990
bad60f39cd Fix Decoding benchmark 2019-03-10 11:12:32 +01:00
Dolu1990
434793711b fix part of #59 2019-02-26 17:26:42 +01:00
Dolu1990
e0c8ac01d2 Add custom external interrupts 2019-02-03 15:20:34 +01:00
Dolu1990
11f55359c6 IBusCache can now avoid injectorStage in singleStage mode 2019-01-30 01:37:47 +01:00
Dolu1990
f4598fbd0a Add tightly coupled interface to the i$ 2019-01-21 23:46:18 +01:00
Dolu1990
b5caca54cd restore all feature in TestsWorkspace 2019-01-16 15:25:50 +01:00
Dolu1990
927ab6d127 Merge remote-tracking branch 'origin/master' into dev 2018-12-30 15:53:25 +01:00
Dolu1990
dd42e30c61 Merge remote-tracking branch 'origin/master' into dev 2018-12-29 14:04:07 +01:00
Dolu1990
d617bafb08 Roll back VexRiscvAvalonForSim to use caches 2018-12-25 00:15:23 +01:00
Brett Foster
961abb3cf1 Avalon: Debug Clock Domain for JTAG
This change ensures that the clock domain for the JTAG interface
uses the debug plugin's domain. Otherwise, resetting the processor
will put the jtag debugger in to reset as well.

See SpinalHDL/VexRiscv#48
2018-12-22 07:58:59 -08:00
Dolu1990
76ebfb2243 Fix machine mode to supervisor delegation 2018-12-10 13:15:03 +01:00
Dolu1990
eca54585b0 Fix hardware breakpoint 2018-12-04 16:57:24 +01:00
Dolu1990
ac1ed40b80 Move things into SpinalHDL lib 2018-12-01 18:25:18 +01:00
Dolu1990
3d71045159 DebugPlugin doesn't require memory/writeback stage anymore 2018-12-01 18:24:33 +01:00
Dolu1990
58d7a4784d move HexTools into SpinalHDL lib 2018-11-30 17:39:33 +01:00
Dolu1990
b1b7da4f10 Rename SimpleBus into PipelinedMemoryBus
Move PipelinedMemoryBus into SpinalHDL lib
2018-11-30 17:37:17 +01:00
Dolu1990
2f6a2dfccc Add configs setup in SimpleBusInterconnect 2018-11-29 16:14:45 +01:00
Dolu1990
7075e08d9f Hazarplugin tell to branch plugin if the RS are hazardous in the execute stage 2018-11-24 13:38:54 +01:00
Dolu1990
c2b9544794 Allow iBusCached plugin to be used when no memory stage is present 2018-11-24 13:37:53 +01:00
Dolu1990
0086de9e36 Fix CsrPlugin catch illegalAccess
Add dhrystone optimized divider
cleaning
2018-11-20 19:39:17 +01:00
Dolu1990
75d4d049d7 Add shadow regfile
various cleaning
2018-11-16 17:06:11 +01:00
Dolu1990
cc48fc7403 add fenceiGenAsANop 2018-11-13 15:17:35 +01:00
Dolu1990
0d92a5e5cd Add many little options to reduce area 2018-11-12 14:14:34 +01:00
Dolu1990
fb9ea11a5e Allow VexRiscv to suppress the memory and the writeback stage, allowing to go downto a 2 stage CPU (FETCH_DECODE, EXECUTE) 2018-11-09 05:41:43 +01:00
Dolu1990
b12e15b112 branch/csr/muldiv minor improvments 2018-11-07 19:27:49 +01:00
Dolu1990
b7f3ee5e06 Fix CsrPlugin pipelined option 2018-11-05 16:22:41 +01:00
Dolu1990
662d76e3aa csrPlugin : avoid using ALU to get SRC1 (which was useless) 2018-11-03 11:29:30 +01:00
Dolu1990
978232fd63 Optimise div iterative plugin done signal 2018-11-03 11:12:37 +01:00
Dolu1990
c8ac214097 Optimize CSR 2018-10-28 02:18:27 +02:00
Dolu1990
51de2b5820 SimpleBusInterconnect now adapte address width 2018-10-28 02:18:08 +02:00
Dolu1990
00bf84b7f8 Add SimpleBusInterconnect 2018-10-25 23:47:05 +02:00
Dolu1990
4ed4af6a3e SrcPlugin add decodeAddSub option 2018-10-24 01:28:37 +02:00
Dolu1990
372063582c Improve CsrPlugin CombinatorialPaths 2018-10-23 19:07:08 +02:00
Dolu1990
7096c63d50 Add more SimpleBus utilies 2018-10-23 17:46:31 +02:00
Dolu1990
7c0f2dc713 Add SimpleBus object 2018-10-20 12:39:30 +02:00
Morard Dany
85e696b286 CsrPlugin : Add mtvecModeGen 2018-10-16 14:53:41 +02:00
Dolu1990
905abd5aaa Add wfiGenAsWait and wfiGenAsNop
CsrPlugin cleaning
Much cleaning in general
Zephyr is running
2018-10-16 13:07:30 +02:00
Dolu1990
f903df4b66 sync 2018-10-12 17:13:54 +02:00
Dolu1990
2b29690010 Clean branch plugin lsb bit calculation
BranchPlugin doesn't try anymore to catch exception when RVC is on
2018-10-12 12:24:52 +02:00
Dolu1990
eea92154ae fetcher force PC LSB to be zero 2018-10-12 12:02:52 +02:00
Dolu1990
8c25e73b9d Fix DIV negative values divided by zero 2018-10-11 22:18:21 +02:00
Dolu1990
c26b7e15cf BranchPlugin exceptions are now risc-v compliance alligned 2018-10-11 17:56:49 +02:00
Dolu1990
8b1a4a2717 Add RISCV compliance regression test, need to fix I-MISALIGN_JMP-01 mtval 2018-10-11 00:25:39 +02:00
Dolu1990
40d85b8c70 Add fenceiGenAsAJump into BranchPlugin 2018-10-10 21:13:21 +02:00
Dolu1990
68f1ff3222 Add CsrPlugin ebreak support 2018-10-10 19:23:04 +02:00
Dolu1990
0662cc2797 Add GenMicro experiment to reduce ice40 area usage.
IBusSimplePlugin now require cmdFork parameters to be set (no default)
2018-10-03 22:08:57 +02:00
Dolu1990
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
Dolu1990
c61f17aea3 Fetcher/IBusSimplePlugin wip 2018-10-03 01:02:22 +02:00
Dolu1990
0ada869b2d regression golden ref regfile is now sync with trl boot's random values
wip
2018-10-01 16:14:21 +02:00