Commit graph

865 commits

Author SHA1 Message Date
Charles Papon
3301a1b364 Add CsrPlugin.userGen option which now remove privilegeReg when not set 2019-04-12 16:37:34 +02:00
Charles Papon
d5723968da Merge remote-tracking branch 'origin/master' into linux
# Conflicts:
#	src/main/scala/vexriscv/plugin/IBusSimplePlugin.scala
#	src/test/cpp/regression/main.cpp
2019-04-12 16:26:08 +02:00
Charles Papon
8421328ee1 restore freertos tests 2019-04-12 16:09:20 +02:00
Charles Papon
13b774b535 #69 Relax address calculation of decode branch predictor by adding KEEP synthesis attribut 2019-04-12 15:56:22 +02:00
Charles Papon
41ff87f83b Remove jalr from decode branch prediction missaligned inibition 2019-04-12 15:27:10 +02:00
Charles Papon
63cd5f42af Fix #69 discoverd fmax issue with decode stage branch predictions 2019-04-12 15:24:33 +02:00
Charles Papon
b329ee85ad #60 Fix missing ecallGen flag 2019-04-11 15:30:54 +02:00
Charles Papon
ece1e73547 Default linux config is now without RVC
Remove all linux usless CSR from the config
Remove verilator instruction fetch check
2019-04-11 01:18:15 +02:00
Charles Papon
caa37a8028 Reduce machine mode emulator CSR requirements and emulate more CSR (in the case they aren't supporter in hardware) 2019-04-10 19:04:52 +02:00
Charles Papon
6b22594961 Flush MMU line with exception on context switching instead than on cmd fire 2019-04-10 15:42:39 +02:00
Charles Papon
926b74a203 shorter coremark 2019-04-10 15:41:58 +02:00
Charles Papon
189cadfbb3 Add coremark 2019-04-10 15:41:38 +02:00
Charles Papon
d7f6c18c0a Fix DebugPlugin -> force machine mode, force uncached memory load 2019-04-10 00:35:15 +02:00
Charles Papon
9b6b65b8b4 Fix icache test when dynamic target branch prediction is enabled 2019-04-09 19:37:18 +02:00
Charles Papon
a6dc530441 Added lrsc/amo tests 2019-04-09 19:27:42 +02:00
Charles Papon
fd42e7701e Add hardware AMO, require AMO=yes in sim and withAmo=true in linux.scala 2019-04-09 01:22:32 +02:00
Charles Papon
21cb8615fd Clean and fix things to get all the non-linux configs and machine only configs working 2019-04-08 16:06:05 +02:00
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
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
Dolu1990
5260ad5c35 Decoding lib cleaning 2018-02-25 08:57:31 +01:00
Dolu1990
137b1ee32c Briey testbench, fix io_coreInterrupt to zero to avoid external interrupt set by random boots values 2018-02-22 22:36:13 +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
3ee111e100 Update readme (gcc stuff) 2018-02-05 16:34:10 +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
4ee2482cbf Fix custom_csr regression against random ibus stall 2018-01-31 18:33:21 +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
93da5d29bc Fix dhrystone referance log 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
6a521a8d13 Better MuraxSim gui
Add MuraxSim in the readme
2018-01-09 08:59:17 +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
Dolu1990
2b7465e5df Add more atomic tests (PASS) 2018-01-04 16:16:22 +01:00
Dolu1990
611f2f487f Fix DataCache atomic integration into DBusCachedPlugin
Atomic is passing basic tests
2018-01-04 15:24:00 +01:00
Dolu1990
4637e6cb48 Fix DecodingSimplePlugin model building when reinvocation is done one a preexisting opcode.
add Atomic test flow
2018-01-04 14:43:30 +01:00
Dolu1990
468dd3841e Add Atomic LR SC support to the DBusCachedPlugin via reservation entries buffer 2018-01-04 13:16:40 +01:00
Dolu1990
4ed19f2cc5 SpinalHDL 1.1.1 2017-12-30 03:36:57 +01:00
Dolu1990
0d39e38906 SpinalHDL 1.1.0 2017-12-28 13:49:39 +01:00
Dolu1990
3c0588eb4b remove MuraxSim fixed path 2017-12-19 22:33:46 +01:00
Dolu1990
7f2b2181c1 SpinalHDL 1.0.3 2017-12-19 21:21:16 +01:00
Dolu1990
37849b7a66 Spinal 1.0.2 sim update 2017-12-19 00:40:52 +01:00
Dolu1990
ebda7526b5 MuraxSim 1.0.0 2017-12-17 17:57:09 +01:00
Dolu1990
dda5372a6c Fix typo 2017-12-14 01:05:06 +01:00
Dolu1990
d6e0761065 Fix led gui refresh rate 2017-12-14 01:04:31 +01:00
Dolu1990
2259c9cb0f Add SpinalHDL sim (1.0.0) 2017-12-14 00:57:12 +01:00
Dolu1990
e1b86ea511 SpinalHDL 0.11.4 update 2017-12-01 11:19:23 +01:00
Dolu1990
586d3ed286 Update formal VexRiscv to halt on missaligned dbus 2017-11-26 15:30:48 +01:00
Dolu1990
4de0aac469 Merge branch 'formal' 2017-11-24 14:03:25 +01:00
Dolu1990
b7f4f09814 Update verilator makefiles to support the last SpinalHDL changes (process merges) 2017-11-21 23:56:46 +01:00
Dolu1990
9b9bbaa4ad Add missing full config for the iBus 2017-11-21 00:09:02 +01:00
Dolu1990
ce6fd6d0aa Add VexRiscvAxi4 demo 2017-11-20 23:57:37 +01:00
Dolu1990
7c19288648 Update Synthesis bench
Update some synthesis results
2017-11-17 20:10:46 +01:00
Tony Kao
290dbc106e Fixes GPIO width mismatch
Adds explicit type to apbDecoder.slave to suppress IDE errors
2017-11-16 15:02:13 -05:00
Dolu1990
6c3fed3505 SpinalHDL 0.11.1 2017-11-15 16:44:42 +01:00
Dolu1990
be3d301eaf Merge remote-tracking branch 'origin/spinalhdl_reworkDev' 2017-11-12 13:08:05 +01:00
Dolu1990
838c13d68b spinal.core.internals literals import 2017-11-10 13:14:30 +01:00
Dolu1990
3060296b94 unsetRegIfNoAssignement -> allowUnsetRegToAvoidLatch 2017-11-10 11:33:04 +01:00
Dolu1990
c3a7f4e58c CSR unsetRegIfNoAssignement fix
BranchPlugin doesn't emit the prediction cache when the STATIC setup is used
2017-11-10 00:59:31 +01:00
Dolu1990
d6777ae8ec usetRegIfNoAssign upgrade 2017-11-09 20:10:56 +01:00
Dolu1990
a72c7fd0d1 Clean Murax toplevel by extracting integrated Area into dedicated components located in MuraxUtiles.scala 2017-11-07 22:19:33 +01:00
Dolu1990
714d44d248 Add fixed bug into the FormalPlugin comments 2017-11-07 13:54:07 +01:00
Dolu1990
200a73bea0 Fix FormalPlugin to pass liveness again. 2017-11-06 23:04:33 +01:00
Dolu1990
8098a03a9b with no bus stall, pass all tests except uniqueness 2017-11-06 20:26:45 +01:00
Dolu1990
e2a432eb5e add HaltOnExceptionPlugin
wip
2017-11-05 20:13:27 +01:00
Dolu1990
276f7895e7 Add FormalPlugin
Add FormalSimple CPU configuration
2017-11-04 00:55:32 +01:00
Dolu1990
ba42f71813 pass VexRiscv regressions 2017-10-30 14:29:25 +01:00
Ubuntu
008a5b7309 updated main.cpp
added missing using namespace std
2017-10-17 22:09:08 +00:00
Dolu1990
2bf7ca24f2 Add VexRiscvAvalonWithIntegratedJtag 2017-10-16 11:52:17 +02:00
Dolu1990
aa859aae6b Update framework.h
Add missing using namespace std;
2017-10-05 10:08:09 +02:00
Dolu1990
09ba7c28da Change some xx.input(REGFILE_WRITE_DATA) for xx.output(REGFILE_WRITE_DATA) 2017-08-27 15:21:44 +02:00
Dolu1990
8168c9bf3a Update simd_add makefile 2017-08-27 14:49:36 +02:00
Charles Papon
2c6889e688 Murax mainBus now handle unmapped memory access allowing the debug to access unmapped area without locking the CPU
Murax add dhrystone config
2017-08-10 22:48:00 +02:00
Charles Papon
aa477b2b1c DebugPlugin now prevent the CPU catching exception when debug instruction are pushed
Fix DataCache locking when loading mem read rsp  transaction has the flag set
Briey : Now the debug module reset the whole AXI system instead of only the CPU
Now in debug, you can access unmapped memory without crashing the CPU
2017-08-10 20:56:54 +02:00
Charles Papon
1653548140 Better readme about custum instruction testing 2017-08-08 18:36:23 +02:00
Charles Papon
54b06e6438 Add SIMD_ADD regression and config (show case) 2017-08-08 18:19:02 +02:00
Charles Papon
3307d6c3b5 Briey move CPU and UART generics from to toplevel to the toplevel configuration object 2017-08-06 15:42:37 +02:00
Charles Papon
671aa5050e Move CPU and UART configs into the murax configuration object (in place of toplevel hardcoding)
Add MuraxConfig.fast
2017-08-04 14:55:54 +02:00
Charles Papon
ac59eebb8d Add Murax configuration which integrate a boot programme :
Will blink led and echo UART RX to UART TX   (in the verilator sim, type some text and press enter to send UART frame to the Murax RX pin)
2017-08-03 21:58:23 +02:00
Dolu1990
58981c0e8e Add Murax fast in synthesis bench 2017-08-01 21:14:09 +02:00
Charles Papon
f44b345132 Add console TX in the Murax verilator 2017-07-31 21:04:41 +02:00
Charles Papon
0c9a39d3ce Connect the UART interruption to the CPU 2017-07-31 17:20:47 +02:00
Charles Papon
c16a53c388 Refractoring of some arbitration signals
Add UART into Murax
2017-07-31 13:34:25 +02:00
Dolu1990
8708d2482f Add more information about dependencies 2017-07-30 11:37:22 +02:00
Charles Papon
de33128e01 Add Murax 0.55 DMIPS/Mhz 2017-07-30 02:42:14 +02:00
Charles Papon
e8aa828744 PcPlugin change fastPcCalculation into relaxedPcCalculation
relaxedPcCalculation relax timings on the IBusSimple address => better FMax when the CPU is integrated into a SoC
2017-07-29 21:36:30 +02:00
Charles Papon
3b66d986a8 Fix cpu sending instruction memory request while being halted by the DebugPlugin 2017-07-29 18:20:22 +02:00
Charles Papon
43253f61c1 Update Murax info 2017-07-29 02:52:57 +02:00
Charles Papon
fa887d3830 Add pipelining option (hit 60 Mhz) 2017-07-29 02:52:03 +02:00
Charles Papon
3bdf020c67 Add interrupts and timer to Murax
8KB ram is the default now
2017-07-29 01:59:17 +02:00
Charles Papon
823ac353ff Add Murax SoC (very light, work on ice40) 2017-07-28 21:25:49 +02:00
Dolu1990
1450077b70 Add Murax SoC (wip) 2017-07-28 14:16:30 +02:00
Charles Papon
493f7721cb All FreeRTOS tests are now passing 2017-07-28 00:07:51 +02:00
Charles Papon
800e9e79a5 freertos regression now include O0 and O3 for rv32i and rv32im 2017-07-27 01:23:50 +02:00
Charles Papon
6b3e2dbe7d Add FreeRTOS test regression (FREERTOS=yes)
Multithreaded regression
2017-07-26 23:38:59 +02:00
Charles Papon
10d282b2ef Add DBusSimple early injection feature (better DMIPS) 2017-07-26 23:36:25 +02:00
Charles Papon
6d117f5c81 Fix DataCache bug (interaction between the victim buffer and the memory read request in execute/memory stages)
freeRTOS pass
2017-07-23 22:58:26 +02:00
Charles Papon
9fe4e1d54d Package refractoring VexRiscv -> vexriscv Plugin -> plugin 2017-07-23 13:28:17 +02:00
Charles Papon
4b5bf7d807 Briey Area down by 10% by spliting the memory system in two (System, Debug) 2017-07-23 01:11:33 +02:00
Charles Papon
37c338ec98 Avalon add read response support.
Fix debug instruction injection and IBusSimplePlugin interraction
2017-07-21 20:39:54 +02:00
Charles Papon
54f785b1a3 Add full avalon support (pass regression) 2017-07-21 17:40:45 +02:00
Charles Papon
52f5020e64 Rename some regression commands
Add Avalon regressions (PASS)
DebugModule read response is now 1 cycle latency
2017-07-21 14:32:49 +02:00
Charles Papon
575a410786 Avalon regression (WIP) 2017-07-20 14:20:19 +02:00
Charles Papon
570f0e1e3e D$ remove the coupling between the mem.cmd.ready >> victim logic >> cpu halt by using halfPipe => Better practical FMax 2017-07-20 14:20:19 +02:00
Dolu1990
8643086fc0 Add Briey area and timings into readme 2017-07-19 18:34:16 +02:00
Charles Papon
42e546ecd9 Add fullNoMmuNoCache config 2017-07-17 16:45:06 +02:00
Charles Papon
fcec6cba86 revert test changes 2017-07-17 15:26:37 +02:00
Charles Papon
617861ee6c Add smallAndProductive 2017-07-17 15:25:56 +02:00
Charles Papon
99c3397243 readme, better plugin example 2017-07-17 14:19:28 +02:00
Charles Papon
84bba3adf0 REG1/REG2 refractoring RS1/RS2
Add CustomeInstruction example
2017-07-17 14:02:56 +02:00
Dolu1990
708a8f66de typo fixes 2017-07-17 14:01:35 +02:00
Dolu1990
79c2972076 Update bench config with realistic embedded CSR 2017-07-16 14:34:42 +02:00
Dolu1990
53300c4116 Add area and FMax in readme
Add Synthesis bench
2017-07-16 13:50:19 +02:00
Dolu1990
37ea699c55 Add Synthesis bench 2017-07-16 03:29:50 +02:00