Commit Graph

672 Commits

Author SHA1 Message Date
Charles Papon 066f562c5e Got the MMU refilling itself with datacache cached memory access instead of io accesses 2019-04-03 14:32:21 +02:00
Charles Papon 8be40e637b #60 Got the new data cache design passing all tests and running linux 2019-04-02 23:44:53 +02:00
Charles Papon fd4da77084 #60 Got the new instruction cache design passing the standard regressions 2019-04-02 00:26:53 +02:00
Charles Papon bc0af02c97 #60 Got instruction cache running linux :D 2019-04-01 11:59:04 +02:00
Charles Papon 1dff9aff8a #60 Fix interrupt causing fetch privilege issues 2019-04-01 10:47:54 +02:00
Charles Papon e74a5a71eb Better simulation console integration 2019-04-01 10:31:55 +02:00
Charles Papon 369a3d0f5f #60 Sync everything, added much comment on the top of Linux.scala to help reproduce 2019-03-31 23:43:56 +02:00
Charles Papon c7314cc606 Got buildroot login, userspace, commands working
Moved location of DTB, initrd. Will move again
Added getChar SBI in emulator
Added an QEMU mode in the emulator config.h, work with qemu riscv32 virt
2019-03-31 15:17:45 +02:00
Dolu1990 de500ad8f9 Add qemu command 2019-03-30 18:29:17 +01:00
Dolu1990 9383445e0b Add a qemu option (wip) 2019-03-30 18:26:44 +01:00
Charles Papon 1a36f2689d #60 Fix software model. Forgot physical address for on RVC instruction 2019-03-30 11:24:29 +01:00
Charles Papon 29980016f3 #60 Fix instruction fetch exception PC by forcing LSB to be zero 2019-03-30 10:10:25 +01:00
Dolu1990 9fff419346 Better fix 2019-03-29 09:18:44 +01:00
Dolu1990 391cff69d3 #60 should fix the first instruction fetch privilege after interrupt 2019-03-29 09:02:44 +01:00
Dolu1990 0c48729611 Sync impact less changes (asfar i know) 2019-03-29 08:43:15 +01:00
Dolu1990 ad27007c3c DBusSimplePlugin AHB bridge add hazard checking, pass tests 2019-03-28 11:41:49 +01:00
Dolu1990 53c05c31c7 IBusSimplePlugin AHB bridge fix, pass tests 2019-03-28 10:12:42 +01:00
Dolu1990 b0522cb491 Add AhbLite3 simulation config 2019-03-28 08:32:12 +01:00
Dolu1990 9ac4998478 Fix emulator nested exception redirection privilege 2019-03-28 00:38:38 +01:00
Dolu1990 ac06111163 Fix MMU MPRV, Fix emulator nested exception 2019-03-27 22:58:30 +01:00
Dolu1990 0bed511a6c Fix cacheless LR/SC xtval, did some SRC/ADD_SUB/ALU redesign 2019-03-27 18:58:02 +01:00
Dolu1990 43c3922a3d Add prerequired stuff 2019-03-27 10:55:20 +01:00
Dolu1990 f113946e66 Added a neutral LINUX_SOC for sim purposes 2019-03-27 10:53:41 +01:00
Dolu1990 b69c474fa2 #60 user space reached
/sbin/init: error while loading shared libraries: libm.so.6: cannot stat shared object: Error 38
2019-03-27 00:26:51 +01:00
Dolu1990 7a9f7c4fb9 Untested cacheless buses to AHB bridges 2019-03-26 16:30:53 +01:00
Dolu1990 94fc2c3ecf Fix some models missmatch
Add more SBI
Add hardware LR/SC support in dbus cacheless
2019-03-26 01:25:18 +01:00
Dolu1990 1c3fd5c38b Fix mprv and add it into the softare model 2019-03-25 12:03:32 +01:00
Dolu1990 1ec11dc03d Fix mprv 2019-03-25 11:47:56 +01:00
Dolu1990 c34f5413a3 Add MMU MPRIV for easier machinemode emulation #60 2019-03-25 10:30:13 +01:00
Dolu1990 9d55283b3b Machine mode emulator 2019-03-25 02:00:19 +01:00
Dolu1990 e28702eb40 Add PlicCost test 2019-03-24 12:17:39 +01:00
Dolu1990 6c0608f0dd #60
Add LitexSoC workspace / linux loading.
Need to emulate peripherals and adapte the kernel now.
Probably also need some machine mode emulation
Software time !
2019-03-24 10:52:56 +01:00
Tom Verbeure ea62fd0e16 Same thing for DBusSimpleBus. 2019-03-23 23:36:13 +00:00
Tom Verbeure 95c3e436dc Make toPipelinedMemoryBus() just like the other busses 2019-03-23 22:32:48 +00:00
Dolu1990 0656a49332 Make xtval more compliant 2019-03-23 20:12:36 +01:00
Dolu1990 7159237104 Fix csrrs/csrrc for xip registers 2019-03-23 18:11:26 +01:00
Dolu1990 505bff6f45 CSR Plugin now implement interruptions as specified in the spec 2019-03-23 12:56:04 +01:00
Dolu1990 3652ede130 Add mdeleg tests 2019-03-23 11:41:10 +01:00
Dolu1990 9139b4d269 Restore all tests 2019-03-22 18:03:35 +01:00
Dolu1990 597336b491 MMU sum/mxr tested and ok, all seem finen 2019-03-22 17:11:55 +01:00
Dolu1990 f7b793b7bf Add SSTATUS.SUM/MXR feature, need testing 2019-03-22 15:49:36 +01:00
Dolu1990 e4cdc2397a MMU pass all test, need to and SUM and MXR and it's all ok 2019-03-22 14:52:49 +01:00
Dolu1990 2b458fc642 Added MMU superpage support, pass MMU tests 2019-03-22 12:23:47 +01:00
Dolu1990 af2acbd46e Got the new MMU design to pass simple tests #60 2019-03-22 01:10:17 +01:00
Dolu1990 ea56481ead Add supervisor CSR in the riscv golden model 2019-03-20 23:26:08 +01:00
Dolu1990 7cbe399f1f Fix some supervisor CSR access 2019-03-20 23:25:52 +01:00
Dolu1990 6f2e5a0eb7 goldenmodel Implement some of the supervisor CSR 2019-03-20 20:28:04 +01:00
Dolu1990 39b2803914 Fix some CsrPlugin flags issues 2019-03-20 20:27:47 +01:00
Dolu1990 6c2fe934fd Bring changes and fixies from @kgugala @daveshah1. Thanks guys ! 2019-03-20 16:27:35 +01:00
Dolu1990 130a69eeae Pass regressions machinemode with CSR config including Supervisor 2019-03-20 14:14:59 +01:00
Dolu1990 d205f88fb8 riscv golden model and RTL pass all current regressions
add RVC into the linux config
2019-03-20 12:17:43 +01:00
Dolu1990 3c66f7c58a goldenmodel now pass more machine mode CSR tests 2019-03-20 11:46:27 +01:00
Dolu1990 ee402ec5dc clearning 2019-03-20 01:16:39 +01:00
Dolu1990 3a38fe4130 Add mmu regresion blank project 2019-03-20 01:13:05 +01:00
Dolu1990 ccc3b63d7c Enable golden model check for all regressions
Need to implement missing CSR of the golden model
2019-03-20 01:12:03 +01:00
Dolu1990 8f22365959 Disable MMU in machine mode 2019-03-19 22:21:30 +01:00
Dolu1990 3fbc2f4458 Fix generation 2019-03-19 20:29:28 +01:00
Dolu1990 915db9d6c9 cleaning 2019-03-18 20:50:19 +01:00
Dolu1990 001ca45c57 Add cachless dBus IBus access right checks 2019-03-18 12:52:22 +01:00
Dolu1990 c490838202 Added MMU support into cacheless DBus IBus plugins (for testing purposes)
Probably full of bugs, need testing
2019-03-18 12:17:43 +01:00
Dolu1990 ffa489d211 hardware refilled MmuPlugin wip 2019-03-17 21:06:47 +01:00
Tom Verbeure b63395435f SimpleMul core. 2019-03-16 15:44:18 +00:00
Tom Verbeure 5bc53c08ce Merge branch 'master' of https://github.com/SpinalHDL/VexRiscv into MulSimple 2019-03-16 15:39:07 +00:00
Dolu1990 9a61ff8347 Merge remote-tracking branch 'origin/dev' 2019-03-10 11:14:09 +01:00
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 56e3321394 cpp regresion now print the time of failure 2019-01-30 01:36:24 +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 d9029c2efc Fix #46 by filling missing return statements 2018-12-10 01:44:47 +01:00
Dolu1990 281d61bbe1 regression fix hex << dec #46 2018-12-09 16:37:16 +01:00
Dolu1990 1fbb81a4d9 regression fix delete [] #46 2018-12-09 15:40:02 +01:00
Dolu1990 f121ce1ed5 add sanity asserts in regression #46 2018-12-08 14:10:18 +01:00
Dolu1990 9330945623 fix regression makefile 2018-12-07 23:50:13 +01:00
Dolu1990 52419fd7ad Regression remove dplus stuff #46 2018-12-07 23:47:49 +01:00
Dolu1990 68fdbe60cc verilator regression fix missing fclose #46 2018-12-07 23:43:19 +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 0b8f6f6ed4 Fix broken C.LWSP reference_output 2018-10-12 12:02:02 +02:00
Dolu1990 594f7a8bf2 Seem to pass all risc-v compliance tests, excepted the C.LWSP which is a broken test 2018-10-11 22:19:17 +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
Dolu1990 65a8d84d30 Introduce HAS_SIDE_EFFECT Stageable to solve sensitive instruction squeduling
(uncached DBus TODO)
2018-10-01 12:13:05 +02:00
Dolu1990 7770eefa3b wip 2018-09-30 12:57:08 +02:00
Dolu1990 39c6bc11d6 Pass basic regression again 2018-09-29 19:04:20 +02:00
Dolu1990 5ad7c39f47 wip 2018-09-29 12:04:58 +02:00
Dolu1990 37a1970ad6 wip 2018-09-28 16:02:33 +02:00
Dolu1990 9a3510f63d Map all supervisor registers 2018-09-27 19:03:57 +02:00
Dolu1990 acd1ca422a wip 2018-09-27 18:24:40 +02:00
Dolu1990 6dde73f97c Murax demo with XIP is now fully defined in SpinalHDL 2018-09-27 00:55:30 +02:00
Dolu1990 aff436ddcf Sync with SpinalHDL head
Add mmu test into the dhrystone regression command
2018-09-24 18:31:33 +02:00
Dolu1990 1e3b75ef1d xip typo 2018-09-23 22:06:21 +02:00
Dolu1990 86efb75f6a rework fetcher 2018-09-23 22:05:53 +02:00
Dolu1990 56fd73fbbc Add missing bin files 2018-09-23 19:26:11 +02:00
Dolu1990 bdc3246f5a Fix xip gitignore 2018-09-23 19:23:43 +02:00
Dolu1990 5024cc5616 Hardware breakpoint feature added
Murax XIP debugging passed tests
2018-09-20 13:11:20 +02:00
Dolu1990 ff1d1072a7 XIP is physicaly working on murax 2018-09-19 00:09:14 +02:00
Dolu1990 b51ac03a5e murax xip flash integration wip 2018-09-18 16:53:26 +02:00
Dolu1990 3e17461cc7 Add optional XIP to Murax 2018-09-16 11:00:56 +02:00
Dolu1990 d7cba38ec2 move to SpinalHDL 1.1.7, add more default value for plugins parameters 2018-09-11 16:08:28 +02:00
Dolu1990 791608f655 Move swing stuff into main test package 2018-08-29 14:55:25 +02:00
Dolu1990 0255f51cc5 Add unpipelined Wishbone support for uncached version 2018-08-24 16:41:34 +02:00
Dolu1990 7ed6835e97 Add C++ VexRiscv model to cross check the hardware simulation 2018-08-22 02:08:55 +02:00
Dolu1990 38af5dbdd5 riscv emulator WIP (RVC missing) 2018-08-21 01:03:51 +02:00
Dolu1990 dca1e5f438 revert RVC from murax 2018-08-17 23:12:45 +02:00
Dolu1990 8ebb3af4fc Merge remote-tracking branch 'origin/master' into reworkFetcher
Conflicts:
	README.md
	src/main/scala/vexriscv/TestsWorkspace.scala
	src/test/scala/vexriscv/Play.scala
2018-08-17 20:56:51 +02:00
Dolu1990 9c7e089329 Fix ExternalInterruptArrayPlugin CSR ids 2018-08-17 20:38:33 +02:00
Dolu1990 1d3ac7830b restore tests without CSR catch all 2018-08-17 19:33:41 +02:00
Dolu1990 330ee14a23 final fetchRework commit ? 2018-08-17 19:13:23 +02:00
Dolu1990 91773ec7d5 Sync, Seem to pass all except dynamic_o0 which is probably a freertos test setup issue 2018-08-14 11:51:53 +02:00
Tom Verbeure ae85698a2b MulSimple 2018-08-09 22:15:26 -07:00
Dolu1990 32fe1dcbd4 Add google cloud VM regressions scripts 2018-07-07 21:47:09 +02:00
Dolu1990 3ea4f28354 wip 2018-07-07 11:39:42 +02:00
Dolu1990 9c1a8ea219 Fix EPC
Fix Freertos binaries
wip
2018-07-03 23:17:32 +02:00
Dolu1990 ffe5fa23f0 wip 2018-06-25 09:36:07 +02:00
Dolu1990 d73aa9ce00 rework csr exception/interrupt handeling wip 2018-06-24 00:14:55 +02:00
Dolu1990 dd47db9ad0 wip 2018-06-20 12:35:12 +02:00
Dolu1990 8886f7e6d4 test wip 2018-06-19 16:15:42 +02:00
Dolu1990 1090111a6f TestIndividual is now fully random 2018-06-15 13:00:59 +02:00
Dolu1990 b2cd8c5314 Fix exception pipelining 2018-06-15 13:00:26 +02:00
Dolu1990 83864710a3 Fix IBusCached single cycle interaction with mmu bus
Add random test configs
2018-06-09 08:40:19 +02:00
Dolu1990 08a1212fca Add DBus simple/cached regressions 2018-06-07 02:31:18 +02:00
Dolu1990 6bc5431fcd Add iBusCached regressions 2018-06-07 00:57:26 +02:00
Dolu1990 5e7dd02bf7 Fix relaxedPc/DYNAMIC_TARGET interaction 2018-06-06 18:30:30 +02:00
Dolu1990 dc968020c4 Fix relaxedBusCmdValid pendingCmd overflow 2018-06-06 15:20:37 +02:00
Dolu1990 7768f065e4 Add many cpu configs on regressions tests (some config are broken) 2018-06-06 02:23:07 +02:00
Dolu1990 8729530a8d Fix Dynamicfetch/!rvc config 2018-06-05 02:33:18 +02:00
Dolu1990 930563291c Allow RVC/dynamic_target/fetch bus latency > 1 all together
Fix freeretos rvc regressions
2018-06-05 02:21:05 +02:00
Dolu1990 702db29edd Fix dynamic prediction RVC allignement 2018-06-04 20:03:08 +02:00
Dolu1990 fc835f370e Fix DynamicPrediction with RVC missprediction between ret instruction and first instruction of the next function 2018-06-04 19:45:15 +02:00
Tom Verbeure 52f1cdbca7 Fix some missing Barriel -> barriel fixes 2018-06-03 21:46:40 -07:00
Dolu1990 9f0387350b Add Freertos RVC binaries regression 2018-06-03 17:10:58 +02:00
Tom Verbeure e9bbbb3965 BarrielShifter -> BarrelShifter 2018-06-03 07:40:11 +00:00
Dolu1990 7375855e58 DYNAMIC_PREDICTION used with RVC pass tests (1 cycle fetch) 2018-06-03 00:50:18 +02:00
Dolu1990 98b68093f4 dynamic_prediction + RVC => instruction fetch stopped midair 2018-05-28 21:28:39 +02:00
Dolu1990 863ac3f34d dynamic prediction now use history from first aligned word of the instruction instead of the last one. 2018-05-28 11:03:13 +02:00
Dolu1990 8a0c238bf3 dynamic prediction ok with rvc, todo dynamic_target with rvc 2018-05-28 10:59:22 +02:00
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 7493e70265 Merge remote-tracking branch 'origin/master' into reworkFetcher 2018-05-28 09:02:30 +02:00
Dolu1990 5943ee727e Fill travis, DhrystoneBench is now a Unit test 2018-05-28 09:02:01 +02:00
Dolu1990 1752b5f184 Give name to inter stages registers 2018-05-27 23:39:49 +02:00
Dolu1990 5704f22739 wip 2018-05-27 23:33:57 +02:00
Dolu1990 346338f084 Better HexTools 2018-05-26 11:51:42 +02:00
Dolu1990 6142b04603 Move HexTools into Spinal 2018-05-26 11:43:16 +02:00
Dolu1990 c8677cca9b Better HexTools 2018-05-26 11:32:36 +02:00
Dolu1990 b0777bc646 Merge remote-tracking branch 'origin/master' into reworkFetcher 2018-05-24 14:05:35 +02:00
Dolu1990 6004dcc365 Fix typo 2018-05-24 14:04:50 +02:00
Dolu1990 9815763b7f Merge remote-tracking branch 'origin/master' into reworkFetcher
Conflicts:
	src/main/scala/vexriscv/plugin/PcManagerSimplePlugin.scala
	src/test/cpp/regression/main.cpp
2018-05-24 14:04:01 +02:00
Dolu1990 c4f33b30e2 Update SynthesisBench murax 2018-05-24 14:03:28 +02:00
Dolu1990 485f35a1b5 IBusCachedPlugin default is two cycle cache with single cycle ram. 2018-05-24 13:46:31 +02:00
Dolu1990 2f8ccc55b6 Fix branch plugin decode prediction exception by using the instruction decoder 2018-05-24 12:52:00 +02:00
Dolu1990 a53f8fdc35 Clean configs 2018-05-23 16:57:32 +02:00
Dolu1990 eb5bc4a791 Fix RVC decompressor (ALU immediats) 2018-05-22 17:23:20 +02:00
Dolu1990 ff760a0bf0 DYNAMIC_TARGET branch prediction back for not compressed ISA (PASS) 2018-05-21 13:45:08 +02:00
Dolu1990 7ffbfab312 Reintroduce MMU feature (pass tests) 2018-05-16 20:32:12 +02:00
Dolu1990 c8cec59f1d Update IBusCachedPlugin parameters 2018-05-16 12:11:53 +02:00
Dolu1990 3b54ecf303 Restore two cycle instruction cache features 2018-05-15 23:03:33 +02:00
Dolu1990 4e7152ae5a IcestormFlow add ultraplus support 2018-05-14 20:18:53 +02:00
Dolu1990 df3d9ccb13 rework IBusSimplePlugin parameters 2018-05-14 10:31:40 +02:00
Dolu1990 c0271d382f More assertion (csrPlugin) 2018-05-14 10:13:44 +02:00
Dolu1990 9caa7163ae IBusSimplePlugin add relaxedBusCmdValid feature 2018-05-14 10:04:19 +02:00
Dolu1990 610bd01f3b remove rspStageGen 2018-05-14 09:21:28 +02:00
Dolu1990 7b37669a0f Add exception catch to iBusSimplePLugin (pass) 2018-05-09 18:43:48 +02:00
Dolu1990 acccbf40e2 RVC debug pass tets 2018-05-09 00:28:14 +02:00
Dolu1990 0056da1342 DebugPlugin work 2018-05-08 02:01:34 +02:00
Dolu1990 e65757e34c wip before moving the fetchHalt 2018-05-06 16:38:00 +02:00
Dolu1990 294293cb70 Reintroduce debug plugin (instruction injector need optimisations) 2018-05-05 23:05:32 +02:00
Dolu1990 a50fbf0d7a Fix IBusCachedPlugin Pass all dhrystone tests 2018-04-30 13:35:17 +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 4440047fb6 ICache compressed is working 2018-04-16 10:34:18 +02:00
Dolu1990 76352b44fa wip 2018-04-13 12:51:27 +02:00
Dolu1990 19d5d1ecf1 wip 2018-04-09 09:18:08 +02:00
Dolu1990 4dd2997ad5 wip 2018-04-09 09:12:30 +02:00
Dolu1990 e00c0750eb wip 2018-04-03 18:37:05 +02:00
Dolu1990 d9f2e03753 statuc prediction is fully funcitonnal 2018-04-02 17:43:58 +02:00
Dolu1990 76ca852478 Static prediction is fully functionnal 2018-04-02 17:43:06 +02:00
Dolu1990 0919308a8f IBusSimplePlugin add relaxedPcCalculation 2018-03-23 22:49:32 +01:00
Dolu1990 c48c7170e8 Added many pipelining option into IBusSimplePlugin 2018-03-23 19:07:03 +01:00
Dolu1990 351ad10925 RVC Add dhrystone regressions (PASS) 2018-03-21 23:36:57 +01:00
Dolu1990 0c7c2a1fba IBusPlugin add support of bus error when using compressed instruction 2018-03-21 22:34:54 +01:00
Dolu1990 31a464ffdc VexRiscv now pass Riscv-test compressed stuff 2018-03-21 20:50:07 +01:00
Dolu1990 af638e7bde RV32IC is passing some of the compressed Riscv-test tests 2018-03-21 20:30:09 +01:00
Dolu1990 f872d599e2 Add decodePcGen 2018-03-20 18:34:36 +01:00
Dolu1990 1fb138de1f IBusSimplePlugin fully functional Need to restore branch prediction 2018-03-20 00:01:28 +01:00
Dolu1990 ac74fb9ce8 iBusSimplePlugin done, DebugPlugin need minor rework 2018-03-18 13:21:21 +01:00
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 5228a53293 MuraxSim improve simulation Speed 2018-03-06 12:20:39 +01:00
Dolu1990 9b2cd7b234 MuraxSim add switch 2018-03-06 12:17:15 +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