Hardware/VexRiscv
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354 commits 39 branches 2 tags 15 MiB
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221 commits

Author SHA1 Message Date
Tom Verbeure
ae85698a2b MulSimple 2018-08-09 22:15:26 -07:00
Tom Verbeure
e9bbbb3965 BarrielShifter -> BarrelShifter 2018-06-03 07:40:11 +00:00
Tom Verbeure
0335543309 More Unrolls 2018-05-28 07:20:26 +00:00
Tom Verbeure
1613191779 Unrool -> Unroll 2018-05-28 07:18:13 +00:00
Dolu1990
1752b5f184 Give name to inter stages registers 2018-05-27 23:39:49 +02:00
Dolu1990
c4f33b30e2 Update SynthesisBench murax 2018-05-24 14:03:28 +02:00
Dolu1990
4e7152ae5a IcestormFlow add ultraplus support 2018-05-14 20:18:53 +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
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
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
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
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
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
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
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