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698 commits

Author SHA1 Message Date
Charles Papon
32921491b8 #60 Fix instruction cache refill 2019-04-08 14:24:37 +02:00
Charles Papon
fd15a938c5 #60 Fix machine mode emulator atomic emulation. Do not write regfile if the page was set as read only. 2019-04-08 13:20:56 +02:00
Charles Papon
c2595273ec Add a busy flag from MMU ports 
iBus/dBus now halt on MMU busy, which avoid looping forever on page fault
 2019-04-08 11:38:40 +02:00
Charles Papon
f89ee0d422 #60 Fix MMU holding invalid tlb, while linux is assuming it isn't doing so. 2019-04-07 15:44:25 +02:00
Tom Verbeure
4fd36454d7 Complain about wrong earlyBranch settings. 2019-04-06 12:58:19 -07:00
Tom Verbeure
39a4aa5e26 GenMicroNoCsr: no memory stage, no write-back stage 2019-04-06 12:38:54 -07:00
Charles Papon
6df3e57843 workaround Verilator comparaison linting 2019-04-06 02:00:47 +02:00
Charles Papon
21b4ae8f2f update todo, nothing todo ? everything done ? 2019-04-06 01:42:01 +02:00
Charles Papon
e7f3dd5553 Rework CsrPlugin exception delegation 2019-04-05 23:40:39 +02:00
Charles Papon
ddf0f06834 Add more delegation tests 
Reduce dcache test duration
 2019-04-05 22:56:12 +02:00
Charles Papon
acaa931e11 Rework CsrPlugin interrupt delegation 2019-04-05 22:55:42 +02:00
Charles Papon
9e72971ff0 Move user mode page fault checkes from iBus/dBus plugin into the MmuPlugin 
SUM was in fact already supported
 2019-04-05 21:34:44 +02:00
Charles Papon
82c894932a update todolist 2019-04-05 20:04:28 +02:00
Charles Papon
aeb418a99e Add dcache tests 2019-04-05 20:03:22 +02:00
Charles Papon
5a6665e57f Fix DataCache flush on the last line 2019-04-05 20:02:57 +02:00
Charles Papon
8459d423b8 add icache flush test 2019-04-05 18:11:33 +02:00
Charles Papon
60a41bfc75 rework i$ flush 2019-04-05 18:11:10 +02:00
Charles Papon
f5d4e745c7 Look like precise fence.i isn't required in practice 2019-04-05 18:08:25 +02:00
Charles Papon
446e9625af Centralised all todo in linux.scala 
Sorted out fence fence.i instruction in iBus/dBus plugins.
Fixed MMU permitions while in used mode and bypassing the MMU
 2019-04-05 12:17:29 +02:00
Charles Papon
888e1c0b8a Fix RVC instruction cache xtval allignement 2019-04-05 01:08:57 +02:00
Charles Papon
8e6010fd71 Got the debug plugin working with the linux config (had to disable CSR ebreak) 2019-04-05 00:25:27 +02:00
Charles Papon
4f0a02594c Change LR/SC to reserve the whole memory 
Fix MPP access from other plugins
Got all the common configuration to compile and pass regression excepted the debugger one
First synthesis results
 2019-04-04 20:34:35 +02:00
Charles Papon
f8b438d9dc cleaning 2019-04-04 12:59:08 +02:00
Charles Papon
de1c9c6fea Removing D$ reports 2019-04-03 14:47:00 +02:00
Charles Papon
3f7a859e07 Got multiway I$ D$ running linux fine. 2019-04-03 14:33:35 +02:00
Charles Papon
922c18ee49 Add data cache flush feature 2019-04-03 15:56:58 +02:00
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