698 commits

Author	SHA1	Message	Date
Dolu1990	296cb44bc4	Add hardware AMO support using LR/SC exclusive	2020-04-09 20:12:37 +02:00
Dolu1990	1d0e180e1d	Add GenTwoStage config and UltraScale synthesis	2020-04-09 20:11:56 +02:00
Dolu1990	861df664cf	clean some AMO stuff	2020-04-08 18:48:01 +02:00
Dolu1990	6922f80a87	DataCache now implement fence operations	2020-04-08 18:12:13 +02:00
Dolu1990	9e1817a280	fix DataCache for config without invalidation	2020-04-07 20:05:24 +02:00
Dolu1990	0c8ea4a368	DataCache add invalidation feature	2020-04-07 19:18:20 +02:00
Dolu1990	1ef099e308	Merge branch 'dev' into smp	2020-04-07 12:29:58 +02:00
Dolu1990	f20eb4d541	Merge pull request #115 from antmicro/fix_emulator ... emulator: Use external hw/common.h from LiteX	2020-04-07 12:29:40 +02:00
Dolu1990	5aa0b86d96	Fix DebugPlugin step by step	2020-04-07 12:13:40 +02:00
Dolu1990	a52b833727	fix weird regression testbench memory bug	2020-04-06 21:42:44 +02:00
Dolu1990	a107e45116	fix non smp regression	2020-04-06 06:43:28 +02:00
Dolu1990	ca72a421be	LrSc align software model to the hardware. Linux OK	2020-04-05 21:45:45 +02:00
Dolu1990	2eec18de65	LrSc SMP, linux crash in userspace	2020-04-05 16:28:46 +02:00
Dolu1990	f2ef8e95ab	Implement external LrSc	2020-04-05 11:38:57 +02:00
Dolu1990	ff074459ad	Fix LrSc for configs without mmu	2020-04-04 22:54:35 +02:00
Dolu1990	c9bbf0d12a	update LrSc reservation logic to match the spec	2020-04-04 21:21:35 +02:00
Dolu1990	2dac7dae32	Fix BranchPlugin.jumpInterface priority to avoid conflicts with other instructions on DYNAMIC_TARGET missprediction	2020-03-28 14:36:06 +01:00
Dolu1990	b3215e8beb	Make things generated in a deterministic order	2020-03-24 13:11:07 +01:00
Dolu1990	defe3c5558	DataCache relax flush timings	2020-03-08 12:35:24 +01:00
Dolu1990	97db4f02a0	Merge branch 'rework_fetch' into dev	2020-03-07 18:22:46 +01:00
Dolu1990	44005ebf31	update Synthesis results	2020-03-07 18:22:01 +01:00
Charles Papon	58af94269e	add CsrPlugin.csrOhDecoder	2020-03-05 00:13:04 +01:00
Charles Papon	505d0b700a	MulDivPlugin now give names to div stages	2020-03-04 19:58:54 +01:00
Dolu1990	0a212c91fd	update synthesisBench paths	2020-03-04 18:13:56 +01:00
Dolu1990	ff5cfc0dde	Fix DebugPlugin step	2020-03-03 18:27:53 +01:00
Dolu1990	12463e40a4	improve debugPlugin step logic	2020-03-03 15:59:30 +01:00
Dolu1990	ef5398ce21	Fix #117 DataCache mem blackboxing	2020-03-02 14:24:27 +01:00
Dolu1990	54581f6d9e	Fix #117 DataCache mem blackboxing	2020-03-02 14:23:59 +01:00
Dolu1990	78d4660282	Merge branch 'dev' into rework_fetch ... # Conflicts: # src/test/scala/vexriscv/TestIndividualFeatures.scala	2020-03-01 22:58:25 +01:00
Dolu1990	ea5464ea26	TestIndividualFeatures is now multithreaded	2020-03-01 21:40:53 +01:00
Dolu1990	559260020b	Improve testing infrastructure with more options and better readme ... https://github.com/litex-hub/linux-on-litex-vexriscv/issues/112	2020-03-01 13:02:08 +01:00
Charles Papon	25d880f6c7	Fix synthesis bench	2020-02-28 18:20:08 +01:00
Charles Papon	c94d8f1c6c	Fetcher and IBusSimplePlugin flush reworked	2020-02-28 17:23:44 +01:00
Charles Papon	492310e6fa	DBusCachedPlugin fix noWriteBack redo priority	2020-02-28 17:21:59 +01:00
Charles Papon	76d063f20a	Fix MulPlugin keep attribute	2020-02-24 22:43:08 +01:00
Charles Papon	485b4a5838	Improve maxPerf configs	2020-02-23 23:52:43 +01:00
Charles Papon	fad09e805f	Add Fetcher.predictionBuffer option to pipeline BRANCH_TARGET, higher FMax, about 1 ns critical path gain on Arty7 => 5 ns	2020-02-23 23:18:27 +01:00
Charles Papon	67d2071a32	typo	2020-02-23 23:17:02 +01:00
Charles Papon	c8016e90a4	MulPlugin now add KEEP attribute on RS1 and RS2 to force Vivado to not retime it with the DSP	2020-02-23 20:25:31 +01:00
Charles Papon	01e5112680	Fetcher RVC ensure redo keep PC(1) ... Fix BranchTarget RVC inibition	2020-02-23 10:44:44 +01:00
Charles Papon	5ea0b57d1b	Fix BRANCH_TARGET with RVC patch	2020-02-22 11:53:47 +01:00
Charles Papon	41008551c1	CsrPlugin redo interface do not need next pc calculation	2020-02-21 20:01:35 +01:00
Charles Papon	4ad1215873	Fix iBusSimplePlugin MMU integration	2020-02-21 13:28:42 +01:00
Charles Papon	befc54a444	No more Fetcher flush() API as it can now be done via the decoder.flushNext	2020-02-21 13:28:29 +01:00
Charles Papon	32fade50e5	Fix fetcher decompressor when driving decode stage	2020-02-21 02:03:29 +01:00
Charles Papon	59508d5b57	Fix target branch prediction for RVC, all default configs pass dhrystone	2020-02-20 02:27:57 +01:00
Charles Papon	a684d5e4d1	Rework/clean decompressor logic	2020-02-19 01:20:52 +01:00
Charles Papon	a7440426fd	Fix FetchPlugin redo gen condition ... Fix injectorFailure reset	2020-02-18 01:00:11 +01:00
Charles Papon	f63c4db469	Fix CsrPlugin pipeline liberator	2020-02-18 00:59:39 +01:00
Charles Papon	53a29e35e9	fix deleg external interrupt propagation time failure	2020-02-17 23:27:17 +01:00