Commit Graph

807 Commits

Author SHA1 Message Date
sebastien-riou 49f502aef4 Merge branch 'master' of github.com:sebastien-riou/VexRiscv 2020-01-12 19:52:59 +01:00
sebastien-riou bfb0b54f9b readme for XIP on Murax improved 2020-01-12 19:52:27 +01:00
Dolu1990 b66de1a3c0
Merge branch 'master' into master 2020-01-12 17:38:16 +01:00
sebastien-riou b866dcb07f XIP on Murax improvements 2020-01-12 16:08:14 +01:00
Dolu1990 061ebd1b2c
Fix murax xip bootloader 2020-01-12 13:27:45 +01:00
Dolu1990 b290b25f7a
Merge pull request #95 from MarekPikula/patch-1
Update index links in README
2019-11-09 15:02:56 +01:00
Marek Pikuła f6e707a639
Update index links in README
Eclipse links in index were incorrect.
2019-11-07 14:47:36 +01:00
Charles Papon 8839f8a8e9 Fix DBus AXI bridges from writePending counter deadlock 2019-11-03 16:45:24 +01:00
Charles Papon f2a5134621 Merge remote-tracking branch 'origin/rpls-mul16' 2019-10-23 22:29:35 +02:00
Charles Papon bb9261773b Fix MulDiveIterative plugin when RSx have hazard in the execute stage 2019-10-23 00:02:08 +02:00
Charles Papon 67028cdb48 Add Mul16Plugin to regression tests
Fix missing MulSimplePlugin in regressions tests
2019-10-21 12:53:53 +02:00
Charles Papon 8091a872f3 Fix muldiv plugin for CPU configs without memory/writeback stages 2019-10-21 12:53:03 +02:00
Richard Petri 2d56c6738c Multiplication Plugin using 16-bit DSPs 2019-10-20 22:24:19 +02:00
Charles Papon ca228a392e Merge branch 'short-pipeline-fixes' 2019-09-26 10:25:11 +02:00
Charles Papon 8d8c301662 Merge branch 'short-pipeline-fixes-xobs' into short-pipeline-fixes 2019-09-23 15:22:27 +02:00
Charles Papon 49944643d2 Add regression for data cache without writeback stage, seem to pass tests, including linux ones 2019-09-23 15:20:51 +02:00
Charles Papon bf82829e9e Data cache can now be used without writeback stage 2019-09-23 15:20:20 +02:00
Charles Papon ace963b542 Hazard on memory stage do not need to know if that's bypassable if the memory stage is the last one 2019-09-21 14:13:28 +02:00
Charles Papon e1795e59d5 Enable RF bypass on MUL DIV with pipeline wihout writeback/memory stages 2019-09-21 13:00:54 +02:00
Charles Papon e8236dfebe Add MulSimplePlugin regressions 2019-09-21 12:49:46 +02:00
Sean Cross b8b053e706 muldiviterative: fix build for short pipelines
Signed-off-by: Sean Cross <sean@xobs.io>
2019-09-20 08:36:01 +08:00
Sean Cross fdc95debef dbuscached: fix build for short pipelines
Signed-off-by: Sean Cross <sean@xobs.io>
2019-09-20 08:35:49 +08:00
Sean Cross 0b79c637b6 mulsimpleplugin: fix build for short pipelines
Signed-off-by: Sean Cross <sean@xobs.io>
2019-09-20 08:35:23 +08:00
Charles Papon fe385da850 Fix Artix7 FMax, my apologies for that, was due to a bad scripting using Kintex 7 instead 2019-09-16 14:27:41 +02:00
Sean Cross b91df10b21 Merge branch 'master' of github.com:SpinalHDL/VexRiscv into HEAD 2019-07-27 21:27:16 +08:00
Sean Cross b0199297fd caches: work without writeBack stage
In the case of an MMU miss, the data caches will create a retry branch port.
These currently implicitly go into the memory/writeBack stage, however
not all CPUs have this stage.

Place the retry branch port into the correct stage.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-07-27 10:08:53 +08:00
Sean Cross 955e70206c MmuPlugin: fix generation without writeBack stage
If there is no writeBack stage, the elaboration step would hit a
NullPointerException when trying to insert into the writeBack stage.

Instead, pull from the most recent stage, which is where MMU access
should reside.

Signed-off-by: Sean Cross <sean@xobs.io>
2019-07-27 10:08:30 +08:00
Dolu1990 5f0c7a7faf
Merge pull request #80 from antmicro/fix_litex_target
Fix handling LiteX uart and timer.
2019-07-24 19:17:23 +02:00
Mateusz Holenko 5085877eed Fix handling LiteX uart and timer. 2019-07-24 16:09:21 +02:00
Dolu1990 6124ec7b14
Merge pull request #79 from antmicro/litex_target
Litex target
2019-07-20 02:59:42 +03:00
Mateusz Holenko 6a2584b840 Add `litex` target
Use configuration from the `csr.h` file
generated dynamically when building a LiteX platform.
2019-07-11 15:56:48 +02:00
Mateusz Holenko 39c3f408e5 Create makefile targets
Allow to change build target without modifiying the sources.
In order to keep compatibilty `sim` target is built by default.
2019-07-11 15:50:15 +02:00
Mateusz Holenko 423355ecbf Allow to set custom DTB/OS_CALL addresses
Setting those from command line during compilation allows
to create a custom setup without the need of modifying the
sources.
2019-07-11 14:09:06 +02:00
Mateusz Holenko 28a11976da Allow to set custom RAM base address for emulator
This is needed when loading the emulator to RAM
with an offset.
2019-07-11 14:06:24 +02:00
Charles Papon 20cbd4012f Merge branch 'dev' 2019-06-16 20:50:43 +02:00
Charles Papon 1257b056dc Revert "test only dynamic_target for intensive test"
This reverts commit 635ef51f82.
2019-06-16 18:24:59 +02:00
Charles Papon 12c3ab16ae Update readme perf 2019-06-16 18:07:04 +02:00
Charles Papon 635ef51f82 test only dynamic_target for intensive test 2019-06-16 17:43:07 +02:00
Charles Papon 9656604848 rework dynamic_target failure correction 2019-06-16 17:42:39 +02:00
Charles Papon 4cf7e5b98f SpinalHDL 1.3.6 2019-06-16 00:42:59 +02:00
Charles Papon 60c9c094a7 Merge remote-tracking branch 'origin/rework_jump_flush' into dev 2019-06-15 18:09:38 +02:00
Charles Papon 46e9d5566a Merge branch 'rework_jump_flush' 2019-06-15 18:05:04 +02:00
Charles Papon 7c3c4e8c81 Update readme benches 2019-06-15 14:23:09 +02:00
Charles Papon a3a0c402bc Remove broken freertos test and add zephyr instead 2019-06-15 10:46:10 +02:00
Charles Papon 617f4742cd Fix dynamic branch prediction correction on misspredicted fetch which are done on a 32 bits instruction crossing two words in configs which have at least 2 cycle latency fetch 2019-06-14 08:13:22 +02:00
Charles Papon d603de1bfe Fix recent changes 2019-06-13 16:55:24 +02:00
Charles Papon c8ab99cd0b Cleaning and remove BlockQ regression 2019-06-12 00:00:38 +02:00
Charles Papon 21ec368927 Fix DYNAMIC_TARGET by fixing decode PC updates 2019-06-11 19:56:33 +02:00
Charles Papon afbf0ea777 Fix regression makefile 2019-06-11 01:05:49 +02:00
Charles Papon 066ddc23e6 Add regression concurrent os executions flag to avoid running debug plugin tests 2019-06-11 00:22:38 +02:00