badc38d645
Merge remote-tracking branch 'origin/master' into arty
2020-01-17 00:54:19 +01:00
1fb1e358bb
fix makefile clean target
2020-01-17 00:49:35 +01:00
97b2838d18
Murax on Digilent Arty A7-35
2020-01-16 21:58:55 +01:00
de9f704de2
better pin names in scala, bootloader without magic word
2020-01-13 21:58:08 +01:00
f01da9c73b
CsrPlugin add printCsr
2020-01-13 20:44:55 +01:00
b866dcb07f
XIP on Murax improvements
2020-01-12 16:08:14 +01:00
4c7025b964
Fix xtval when no exception and read_only
2020-01-06 20:07:23 +01:00
2a06907902
fix compilation
2019-12-24 01:09:55 +01:00
3b494e97cd
Moved KeepAttribute to spinal.lib
2019-12-24 00:43:36 +01:00
052c8dd602
Fix inWfi naming, fix regressions
2019-12-20 00:21:55 +01:00
0702f97806
CsrPlugin add wfiOutput
2019-12-19 22:55:17 +01:00
e25dfb4fbf
CsrPlugin now make SATP write rescheduling the next instruction
2019-12-09 22:23:07 +01:00
744b040c70
Sync CFU progress
2019-11-29 11:50:00 +01:00
7ae218704e
CsrPlugin now implement a IWake interface
...
DebugPlugin now wake the CPU if a halt is asked to flush the pipeline
2019-11-19 18:36:53 +01:00
6d0d70364c
Add BranchPlugin.decodeBranchSrc2 for branch target configs
2019-11-08 14:01:53 +01:00
4fe7fa56c7
GenCustomInterrupt demo now enabled vectored interrupt
2019-11-07 19:55:26 +01:00
bb405e705b
Add UserInterruptPlugin
2019-11-07 19:52:45 +01:00
8839f8a8e9
Fix DBus AXI bridges from writePending counter deadlock
2019-11-03 16:45:24 +01:00
2bf6a536c9
Fix DBus AXI bridges from writePending counter deadlock
2019-11-03 16:44:09 +01:00
bd2787b562
RegFilePlugin project X0 against boot glitches if no x0Init but zeroBoot
2019-11-01 16:24:07 +01:00
bb9261773b
Fix MulDiveIterative plugin when RSx have hazard in the execute stage
2019-10-23 00:02:08 +02:00
67028cdb48
Add Mul16Plugin to regression tests
...
Fix missing MulSimplePlugin in regressions tests
2019-10-21 12:53:53 +02:00
8091a872f3
Fix muldiv plugin for CPU configs without memory/writeback stages
2019-10-21 12:53:03 +02:00
2d56c6738c
Multiplication Plugin using 16-bit DSPs
2019-10-20 22:24:19 +02:00
b4c75d4898
Merge remote-tracking branch 'origin/dev' into dev
2019-10-11 00:25:37 +02:00
a2b49ae000
Fix CFU arbitration, add CFU decoder, CFU now redirect custom-0 with func3
2019-10-11 00:25:22 +02:00
310c325eaa
IBusCached add Keep attribut on the line loader to avoid Artix7 block ram merge, but do not seem to have effect
2019-10-11 00:24:21 +02:00
711eed1e77
MulPlugin add withInputBuffer feature and now use RSx instead of SRCx
2019-10-11 00:23:29 +02:00
3fc0a74102
Add Keep attribut on dBusCached relaxedMemoryTranslationRegister feature
2019-10-11 00:22:44 +02:00
51d22d4a8c
Merge remote-tracking branch 'origin/cfu' into dev
2019-10-10 15:00:43 +02:00
5df56bea79
Allow getDrivingReg to properly see i$ decode.input(INSTRUCTION) register
...
(used to inject instruction from the debug plugin)
2019-10-03 00:20:33 +02:00
49944643d2
Add regression for data cache without writeback stage, seem to pass tests, including linux ones
2019-09-23 15:20:51 +02:00
bf82829e9e
Data cache can now be used without writeback stage
2019-09-23 15:20:20 +02:00
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
e1795e59d5
Enable RF bypass on MUL DIV with pipeline wihout writeback/memory stages
2019-09-21 13:00:54 +02:00
e8236dfebe
Add MulSimplePlugin regressions
2019-09-21 12:49:46 +02:00
b8b053e706
muldiviterative: fix build for short pipelines
...
Signed-off-by: Sean Cross <sean@xobs.io>
2019-09-20 08:36:01 +08:00
fdc95debef
dbuscached: fix build for short pipelines
...
Signed-off-by: Sean Cross <sean@xobs.io>
2019-09-20 08:35:49 +08:00
0b79c637b6
mulsimpleplugin: fix build for short pipelines
...
Signed-off-by: Sean Cross <sean@xobs.io>
2019-09-20 08:35:23 +08:00
6ed41f7361
Improve CSR FMax
2019-09-16 13:53:55 +02:00
d94cee13f0
Add dummy decoding, exception code/tval
...
Add Cpu generation code
Add support for always ready rsp
2019-09-05 19:06:28 +02:00
5ac443b745
Manage cases where a rsp buffer is required
2019-09-05 10:41:45 +02:00
6951f5b8e6
CfuPlugin addition
2019-09-05 10:41:45 +02:00
86f5af5ca9
Fix handling LiteX uart and timer.
2019-09-05 10:41:45 +02:00
8813e071bc
Add `litex` target
...
Use configuration from the `csr.h` file
generated dynamically when building a LiteX platform.
2019-09-05 10:41:45 +02:00
64a2815544
Create makefile targets
...
Allow to change build target without modifiying the sources.
In order to keep compatibilty `sim` target is built by default.
2019-09-05 10:41:45 +02:00
e76435c6c6
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.
2019-09-05 10:41:45 +02:00
c8280a9a88
Allow to set custom RAM base address for emulator
...
This is needed when loading the emulator to RAM
with an offset.
2019-09-05 10:41:45 +02:00
b65ef189eb
sync with SpinalHDL SDRAM changes
2019-08-29 16:03:20 +02:00
5085877eed
Fix handling LiteX uart and timer.
2019-07-24 16:09:21 +02:00
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
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
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
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
a2569e76c0
Update sdram ctrl package
2019-07-08 11:23:48 +02:00
624c641af5
xip refractoring
2019-06-28 10:23:39 +02:00
1257b056dc
Revert "test only dynamic_target for intensive test"
...
This reverts commit 635ef51f82
2019-06-16 18:24:59 +02:00
635ef51f82
test only dynamic_target for intensive test
2019-06-16 17:43:07 +02:00
9656604848
rework dynamic_target failure correction
2019-06-16 17:42:39 +02:00
60c9c094a7
Merge remote-tracking branch 'origin/rework_jump_flush' into dev
2019-06-15 18:09:38 +02:00
a3a0c402bc
Remove broken freertos test and add zephyr instead
2019-06-15 10:46:10 +02:00
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
d603de1bfe
Fix recent changes
2019-06-13 16:55:24 +02:00
c8ab99cd0b
Cleaning and remove BlockQ regression
2019-06-12 00:00:38 +02:00
21ec368927
Fix DYNAMIC_TARGET by fixing decode PC updates
2019-06-11 19:56:33 +02:00
afbf0ea777
Fix regression makefile
2019-06-11 01:05:49 +02:00
066ddc23e6
Add regression concurrent os executions flag to avoid running debug plugin tests
2019-06-11 00:22:38 +02:00
21c8933bbb
Fix DYNAMIC_TARGET prediction correction in BranchPlugin
2019-06-11 00:12:29 +02:00
5b53440d27
DYNAMIC_TARGET prediction datapath/control path are now splited
2019-06-10 22:20:32 +02:00
0e95154869
individual regression : more env control
2019-06-10 21:01:41 +02:00
bd46dd88aa
Fix RVC fetcher pc branches
2019-06-10 20:48:04 +02:00
24e1e3018c
Fix exception handeling
2019-06-09 23:40:37 +02:00
5243e46ffb
Fix BranchPlugin when SRC can have hazard in execute stage
2019-06-09 20:15:36 +02:00
af0755d8cf
rework flush with flushNext and flushIt
...
static branch prediction jump do not depend on stage fireing anymore
2019-06-09 15:44:05 +02:00
357681a5c6
csrPlugin add pipelinedInterrupt, set by default
2019-06-08 22:22:16 +02:00
0df4ec45ad
Merge remote-tracking branch 'origin/master' into dev
...
# Conflicts:
# build.sbt
2019-06-05 00:35:41 +02:00
56f7c27d18
Fix WFI. Not sensitive anymore to global interrupt enables, delegation and privilege
2019-06-05 00:32:38 +02:00
38a464a829
DataCache now allocate ways randomly
2019-05-25 00:28:30 +02:00
4a40184b35
Add cache Bandwidth counter, previous commit was about random instruction cache way allocation
2019-05-25 00:22:27 +02:00
94606d38e2
Add cache bandwidth counter
2019-05-25 00:21:48 +02:00
206c7ca638
Fix Bmb datacache bridge
2019-05-24 00:22:58 +02:00
f6f94ad7c1
Fix InstructionCache Bmb bridge
2019-05-22 19:03:26 +02:00
9b49638654
Allow CsrPlugin config access
2019-05-22 17:27:47 +02:00
8abc06c8f2
Add Bmb support for i$/d$
2019-05-22 17:04:36 +02:00
49b4b61a1a
Update Bmb bridges
2019-05-20 14:14:42 +02:00
0301ced000
Fix dBusSimplePlugin to bmb bridge
2019-05-16 19:49:13 +02:00
3753f64429
Fix Bmb compilation
2019-05-13 23:44:20 +02:00
abb7bd99ab
Merge pull request #75 from SpinalHDL/dev
...
Merge dev (SpinalHDL 1.3.4)
2019-05-10 17:28:09 +02:00
db307075cf
Merge branch 'AHB' into dev
...
# Conflicts:
# src/main/scala/vexriscv/plugin/DBusSimplePlugin.scala
# src/main/scala/vexriscv/plugin/IBusSimplePlugin.scala
2019-05-07 17:21:52 +02:00
01db217ab9
Add supervisor support in the ExternalInterruptArrayPlugin
2019-05-06 16:23:43 +02:00
d27fa4766d
DBusCachedPlugin add earlyWaysHits in regressions
2019-05-06 00:05:40 +02:00
d12decde80
Remove test which had issues with the testbench ref checks because of getting passed delayed
2019-05-05 22:46:46 +02:00
5f18705358
Add DBusCachedPlugin.relaxedMemoryTranslationRegister option
2019-05-05 21:19:48 +02:00
c738246610
Remove the legacy pipelining from Axi4 cacheless bridges
2019-05-01 12:03:01 +02:00
d1e215e312
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>
2019-04-26 18:02:43 +08:00
b2f387ccac
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>
2019-04-26 18:01:35 +08:00
d64589cc48
Add configs without memory/writeback stages in regressions
...
Add rfReadInExecute configs in regressions
Fix ShiftPluginLight and DBusSimplePlugin for configs with rfReadInExecute stage configs
2019-04-25 17:36:13 +02:00
74e5cc49f9
Add the linux config into the synthesis bench
2019-04-24 12:32:37 +02:00
a331f35724
Icestorm flow now use nextpnr
2019-04-24 12:32:24 +02:00
b654d824ad
remove DebugPlugin from linux.scala, and set static branch prediction
2019-04-23 21:55:54 +02:00
266bdccc2e
update Riscv software model lrsc implementation
2019-04-23 21:55:54 +02:00
4078f84e8f
Dhrystone regression now also run coremark
2019-04-23 21:55:54 +02:00
c6dbaa52f6
Longer linux regression timeout for very slow configs
2019-04-21 22:16:42 +02:00
14efe6ffda
Riscv software model now implement interrupt priority accordingly to 496c59d064 (diff-a38d447c5232bd448697af4c6c8adb1a) changes
2019-04-21 20:01:39 +02:00
d7ca153c8b
remove interrupt assertion
2019-04-21 19:45:24 +02:00
0e10c460c3
Update Zephyr tests, the mem_pool_threadsafe one was bugy by the past, and now it is just too long
2019-04-21 17:58:42 +02:00
4cbb93cfc8
Look like zephyr mem_pool_threadsafe is a broken test
2019-04-21 17:48:08 +02:00
1c86bf7514
Increase liveness trigger to allow large instruction cache flush
2019-04-21 15:25:39 +02:00
963805ad48
Bring freertos back in tests
...
Better travis test range
2019-04-21 12:50:28 +02:00
edde3e3011
Add zephyr tests
2019-04-21 02:56:44 +02:00
3b0f2e9551
better travis timings
...
travis job naming
reduce verilator cache size
Fix dcache test timeout
travis cleaning
travis wip
verilator wip
fix java 10 compilation
Travis wip
travis rework
2019-04-20 14:56:56 +02:00
b49076ecab
add missing coremark patch
2019-04-19 19:41:05 +02:00
728a5ff20f
Fix coremark binaries (no csr)
2019-04-19 18:28:46 +02:00
e47b76fa67
#60 Added automated linux regression in travis
...
Fix DBusCached plugin access sharing for the MMU deadlock when exception is in the decode stage
Fix IBusSimplePlugin issues with used with non regular configs + MMU
Bring back the LinuxGen config into a light one
2019-04-19 17:35:48 +02:00
2810ff05b0
Fix emulator instruction emulation trap redirection to supervisor.
...
Impact only AMO less configs
2019-04-19 02:31:39 +02:00
b79b02152b
#60 Fix SFENCE_VMA deadlock
2019-04-18 18:33:06 +02:00
d2b324e32b
Add jtag and vhdl option
2019-04-15 11:01:51 +02:00
6f04c02cd2
TestInduvidualFeatures now use the linux config + MMU
2019-04-14 23:06:04 +02:00
8c7407967e
Fix non RVC fetcher exception PC capture
2019-04-14 23:04:30 +02:00
61d25e931e
#60 Add sim error message on RVC instruction without RVC capabilities
2019-04-13 10:44:06 +02:00
5d1ec604b2
Make regression sim great again
2019-04-13 10:41:15 +02:00
9ac1d3d59e
riscv software model without RVC now trap on RVC instruction before pcWrite + 2
2019-04-13 10:40:53 +02:00
3301a1b364
Add CsrPlugin.userGen option which now remove privilegeReg when not set
2019-04-12 16:37:34 +02:00
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
8421328ee1
restore freertos tests
2019-04-12 16:09:20 +02:00
13b774b535
#69 Relax address calculation of decode branch predictor by adding KEEP synthesis attribut
2019-04-12 15:56:22 +02:00
41ff87f83b
Remove jalr from decode branch prediction missaligned inibition
2019-04-12 15:27:10 +02:00
63cd5f42af
Fix #69 discoverd fmax issue with decode stage branch predictions
2019-04-12 15:24:33 +02:00
b329ee85ad
#60 Fix missing ecallGen flag
2019-04-11 15:30:54 +02:00
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
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
6b22594961
Flush MMU line with exception on context switching instead than on cmd fire
2019-04-10 15:42:39 +02:00
926b74a203
shorter coremark
2019-04-10 15:41:58 +02:00
189cadfbb3
Add coremark
2019-04-10 15:41:38 +02:00
d7f6c18c0a
Fix DebugPlugin -> force machine mode, force uncached memory load
2019-04-10 00:35:15 +02:00
9b6b65b8b4
Fix icache test when dynamic target branch prediction is enabled
2019-04-09 19:37:18 +02:00
a6dc530441
Added lrsc/amo tests
2019-04-09 19:27:42 +02:00
fd42e7701e
Add hardware AMO, require AMO=yes in sim and withAmo=true in linux.scala
2019-04-09 01:22:32 +02:00
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
32921491b8
#60 Fix instruction cache refill
2019-04-08 14:24:37 +02:00
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
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
f89ee0d422
#60 Fix MMU holding invalid tlb, while linux is assuming it isn't doing so.
2019-04-07 15:44:25 +02:00
4fd36454d7
Complain about wrong earlyBranch settings.
2019-04-06 12:58:19 -07:00
39a4aa5e26
GenMicroNoCsr: no memory stage, no write-back stage
2019-04-06 12:38:54 -07:00
6df3e57843
workaround Verilator comparaison linting
2019-04-06 02:00:47 +02:00
21b4ae8f2f
update todo, nothing todo ? everything done ?
2019-04-06 01:42:01 +02:00
e7f3dd5553
Rework CsrPlugin exception delegation
2019-04-05 23:40:39 +02:00
ddf0f06834
Add more delegation tests
...
Reduce dcache test duration
2019-04-05 22:56:12 +02:00
acaa931e11
Rework CsrPlugin interrupt delegation
2019-04-05 22:55:42 +02:00
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
82c894932a
update todolist
2019-04-05 20:04:28 +02:00
aeb418a99e
Add dcache tests
2019-04-05 20:03:22 +02:00
5a6665e57f
Fix DataCache flush on the last line
2019-04-05 20:02:57 +02:00
8459d423b8
add icache flush test
2019-04-05 18:11:33 +02:00
60a41bfc75
rework i$ flush
2019-04-05 18:11:10 +02:00
f5d4e745c7
Look like precise fence.i isn't required in practice
2019-04-05 18:08:25 +02:00
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
888e1c0b8a
Fix RVC instruction cache xtval allignement
2019-04-05 01:08:57 +02:00
8e6010fd71
Got the debug plugin working with the linux config (had to disable CSR ebreak)
2019-04-05 00:25:27 +02:00
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
f8b438d9dc
cleaning
2019-04-04 12:59:08 +02:00
de1c9c6fea
Removing D$ reports
2019-04-03 14:47:00 +02:00
3f7a859e07
Got multiway I$ D$ running linux fine.
2019-04-03 14:33:35 +02:00
922c18ee49
Add data cache flush feature
2019-04-03 15:56:58 +02:00
066f562c5e
Got the MMU refilling itself with datacache cached memory access instead of io accesses
2019-04-03 14:32:21 +02:00
8be40e637b
#60 Got the new data cache design passing all tests and running linux
2019-04-02 23:44:53 +02:00
fd4da77084
#60 Got the new instruction cache design passing the standard regressions
2019-04-02 00:26:53 +02:00
bc0af02c97
#60 Got instruction cache running linux :D
2019-04-01 11:59:04 +02:00
1dff9aff8a
#60 Fix interrupt causing fetch privilege issues
2019-04-01 10:47:54 +02:00
e74a5a71eb
Better simulation console integration
2019-04-01 10:31:55 +02:00
369a3d0f5f
#60 Sync everything, added much comment on the top of Linux.scala to help reproduce
2019-03-31 23:43:56 +02:00
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
de500ad8f9
Add qemu command
2019-03-30 18:29:17 +01:00
9383445e0b
Add a qemu option (wip)
2019-03-30 18:26:44 +01:00
1a36f2689d
#60 Fix software model. Forgot physical address for on RVC instruction
2019-03-30 11:24:29 +01:00
29980016f3
#60 Fix instruction fetch exception PC by forcing LSB to be zero
2019-03-30 10:10:25 +01:00
9fff419346
Better fix
2019-03-29 09:18:44 +01:00
391cff69d3
#60 should fix the first instruction fetch privilege after interrupt
2019-03-29 09:02:44 +01:00
0c48729611
Sync impact less changes (asfar i know)
2019-03-29 08:43:15 +01:00
ad27007c3c
DBusSimplePlugin AHB bridge add hazard checking, pass tests
2019-03-28 11:41:49 +01:00
53c05c31c7
IBusSimplePlugin AHB bridge fix, pass tests
2019-03-28 10:12:42 +01:00
b0522cb491
Add AhbLite3 simulation config
2019-03-28 08:32:12 +01:00
9ac4998478
Fix emulator nested exception redirection privilege
2019-03-28 00:38:38 +01:00
ac06111163
Fix MMU MPRV, Fix emulator nested exception
2019-03-27 22:58:30 +01:00
0bed511a6c
Fix cacheless LR/SC xtval, did some SRC/ADD_SUB/ALU redesign
2019-03-27 18:58:02 +01:00
43c3922a3d
Add prerequired stuff
2019-03-27 10:55:20 +01:00
f113946e66
Added a neutral LINUX_SOC for sim purposes
2019-03-27 10:53:41 +01:00
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
7a9f7c4fb9
Untested cacheless buses to AHB bridges
2019-03-26 16:30:53 +01:00
94fc2c3ecf
Fix some models missmatch
...
Add more SBI
Add hardware LR/SC support in dbus cacheless
2019-03-26 01:25:18 +01:00
1c3fd5c38b
Fix mprv and add it into the softare model
2019-03-25 12:03:32 +01:00
1ec11dc03d
Fix mprv
2019-03-25 11:47:56 +01:00
c34f5413a3
Add MMU MPRIV for easier machinemode emulation #60
2019-03-25 10:30:13 +01:00
9d55283b3b
Machine mode emulator
2019-03-25 02:00:19 +01:00
e28702eb40
Add PlicCost test
2019-03-24 12:17:39 +01:00
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
ea62fd0e16
Same thing for DBusSimpleBus.
2019-03-23 23:36:13 +00:00
95c3e436dc
Make toPipelinedMemoryBus() just like the other busses
2019-03-23 22:32:48 +00:00
0656a49332
Make xtval more compliant
2019-03-23 20:12:36 +01:00
7159237104
Fix csrrs/csrrc for xip registers
2019-03-23 18:11:26 +01:00
505bff6f45
CSR Plugin now implement interruptions as specified in the spec
2019-03-23 12:56:04 +01:00
3652ede130
Add mdeleg tests
2019-03-23 11:41:10 +01:00
9139b4d269
Restore all tests
2019-03-22 18:03:35 +01:00
597336b491
MMU sum/mxr tested and ok, all seem finen
2019-03-22 17:11:55 +01:00
f7b793b7bf
Add SSTATUS.SUM/MXR feature, need testing
2019-03-22 15:49:36 +01:00
e4cdc2397a
MMU pass all test, need to and SUM and MXR and it's all ok
2019-03-22 14:52:49 +01:00
2b458fc642
Added MMU superpage support, pass MMU tests
2019-03-22 12:23:47 +01:00
af2acbd46e
Got the new MMU design to pass simple tests #60
2019-03-22 01:10:17 +01:00
ea56481ead
Add supervisor CSR in the riscv golden model
2019-03-20 23:26:08 +01:00
7cbe399f1f
Fix some supervisor CSR access
2019-03-20 23:25:52 +01:00
6f2e5a0eb7
goldenmodel Implement some of the supervisor CSR
2019-03-20 20:28:04 +01:00
39b2803914
Fix some CsrPlugin flags issues
2019-03-20 20:27:47 +01:00
6c2fe934fd
Bring changes and fixies from @kgugala @daveshah1. Thanks guys !
2019-03-20 16:27:35 +01:00
130a69eeae
Pass regressions machinemode with CSR config including Supervisor
2019-03-20 14:14:59 +01:00
d205f88fb8
riscv golden model and RTL pass all current regressions
...
add RVC into the linux config
2019-03-20 12:17:43 +01:00
3c66f7c58a
goldenmodel now pass more machine mode CSR tests
2019-03-20 11:46:27 +01:00
ee402ec5dc
clearning
2019-03-20 01:16:39 +01:00
3a38fe4130
Add mmu regresion blank project
2019-03-20 01:13:05 +01:00
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
8f22365959
Disable MMU in machine mode
2019-03-19 22:21:30 +01:00
3fbc2f4458
Fix generation
2019-03-19 20:29:28 +01:00
915db9d6c9
cleaning
2019-03-18 20:50:19 +01:00
001ca45c57
Add cachless dBus IBus access right checks
2019-03-18 12:52:22 +01:00
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
ffa489d211
hardware refilled MmuPlugin wip
2019-03-17 21:06:47 +01:00
b63395435f
SimpleMul core.
2019-03-16 15:44:18 +00:00
5bc53c08ce
Merge branch 'master' of https://github.com/SpinalHDL/VexRiscv into MulSimple
2019-03-16 15:39:07 +00:00
9a61ff8347
Merge remote-tracking branch 'origin/dev'
2019-03-10 11:14:09 +01:00
bad60f39cd
Fix Decoding benchmark
2019-03-10 11:12:32 +01:00
434793711b
fix part of #59
2019-02-26 17:26:42 +01:00
e0c8ac01d2
Add custom external interrupts
2019-02-03 15:20:34 +01:00
11f55359c6
IBusCache can now avoid injectorStage in singleStage mode
2019-01-30 01:37:47 +01:00
56e3321394
cpp regresion now print the time of failure
2019-01-30 01:36:24 +01:00
f4598fbd0a
Add tightly coupled interface to the i$
2019-01-21 23:46:18 +01:00
b5caca54cd
restore all feature in TestsWorkspace
2019-01-16 15:25:50 +01:00
927ab6d127
Merge remote-tracking branch 'origin/master' into dev
2018-12-30 15:53:25 +01:00
dd42e30c61
Merge remote-tracking branch 'origin/master' into dev
2018-12-29 14:04:07 +01:00
d617bafb08
Roll back VexRiscvAvalonForSim to use caches
2018-12-25 00:15:23 +01:00
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
76ebfb2243
Fix machine mode to supervisor delegation
2018-12-10 13:15:03 +01:00
d9029c2efc
Fix #46 by filling missing return statements
2018-12-10 01:44:47 +01:00
281d61bbe1
regression fix hex << dec #46
2018-12-09 16:37:16 +01:00
1fbb81a4d9
regression fix delete [] #46
2018-12-09 15:40:02 +01:00
f121ce1ed5
add sanity asserts in regression #46
2018-12-08 14:10:18 +01:00
9330945623
fix regression makefile
2018-12-07 23:50:13 +01:00
52419fd7ad
Regression remove dplus stuff #46
2018-12-07 23:47:49 +01:00
68fdbe60cc
verilator regression fix missing fclose #46
2018-12-07 23:43:19 +01:00
eca54585b0
Fix hardware breakpoint
2018-12-04 16:57:24 +01:00
ac1ed40b80
Move things into SpinalHDL lib
2018-12-01 18:25:18 +01:00
3d71045159
DebugPlugin doesn't require memory/writeback stage anymore
2018-12-01 18:24:33 +01:00
58d7a4784d
move HexTools into SpinalHDL lib
2018-11-30 17:39:33 +01:00
b1b7da4f10
Rename SimpleBus into PipelinedMemoryBus
...
Move PipelinedMemoryBus into SpinalHDL lib
2018-11-30 17:37:17 +01:00
2f6a2dfccc
Add configs setup in SimpleBusInterconnect
2018-11-29 16:14:45 +01:00
7075e08d9f
Hazarplugin tell to branch plugin if the RS are hazardous in the execute stage
2018-11-24 13:38:54 +01:00
c2b9544794
Allow iBusCached plugin to be used when no memory stage is present
2018-11-24 13:37:53 +01:00
0086de9e36
Fix CsrPlugin catch illegalAccess
...
Add dhrystone optimized divider
cleaning
2018-11-20 19:39:17 +01:00
75d4d049d7
Add shadow regfile
...
various cleaning
2018-11-16 17:06:11 +01:00
cc48fc7403
add fenceiGenAsANop
2018-11-13 15:17:35 +01:00
0d92a5e5cd
Add many little options to reduce area
2018-11-12 14:14:34 +01:00
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
b12e15b112
branch/csr/muldiv minor improvments
2018-11-07 19:27:49 +01:00
b7f3ee5e06
Fix CsrPlugin pipelined option
2018-11-05 16:22:41 +01:00
662d76e3aa
csrPlugin : avoid using ALU to get SRC1 (which was useless)
2018-11-03 11:29:30 +01:00
978232fd63
Optimise div iterative plugin done signal
2018-11-03 11:12:37 +01:00
c8ac214097
Optimize CSR
2018-10-28 02:18:27 +02:00
51de2b5820
SimpleBusInterconnect now adapte address width
2018-10-28 02:18:08 +02:00
00bf84b7f8
Add SimpleBusInterconnect
2018-10-25 23:47:05 +02:00
4ed4af6a3e
SrcPlugin add decodeAddSub option
2018-10-24 01:28:37 +02:00
372063582c
Improve CsrPlugin CombinatorialPaths
2018-10-23 19:07:08 +02:00
7096c63d50
Add more SimpleBus utilies
2018-10-23 17:46:31 +02:00
7c0f2dc713
Add SimpleBus object
2018-10-20 12:39:30 +02:00
85e696b286
CsrPlugin : Add mtvecModeGen
2018-10-16 14:53:41 +02:00
905abd5aaa
Add wfiGenAsWait and wfiGenAsNop
...
CsrPlugin cleaning
Much cleaning in general
Zephyr is running
2018-10-16 13:07:30 +02:00
f903df4b66
sync
2018-10-12 17:13:54 +02:00
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
eea92154ae
fetcher force PC LSB to be zero
2018-10-12 12:02:52 +02:00
0b8f6f6ed4
Fix broken C.LWSP reference_output
2018-10-12 12:02:02 +02:00
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
8c25e73b9d
Fix DIV negative values divided by zero
2018-10-11 22:18:21 +02:00
c26b7e15cf
BranchPlugin exceptions are now risc-v compliance alligned
2018-10-11 17:56:49 +02:00
8b1a4a2717
Add RISCV compliance regression test, need to fix I-MISALIGN_JMP-01 mtval
2018-10-11 00:25:39 +02:00
40d85b8c70
Add fenceiGenAsAJump into BranchPlugin
2018-10-10 21:13:21 +02:00
68f1ff3222
Add CsrPlugin ebreak support
2018-10-10 19:23:04 +02:00
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
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
c61f17aea3
Fetcher/IBusSimplePlugin wip
2018-10-03 01:02:22 +02:00
0ada869b2d
regression golden ref regfile is now sync with trl boot's random values
...
wip
2018-10-01 16:14:21 +02:00
65a8d84d30
Introduce HAS_SIDE_EFFECT Stageable to solve sensitive instruction squeduling
...
(uncached DBus TODO)
2018-10-01 12:13:05 +02:00
7770eefa3b
wip
2018-09-30 12:57:08 +02:00
39c6bc11d6
Pass basic regression again
2018-09-29 19:04:20 +02:00
5ad7c39f47
wip
2018-09-29 12:04:58 +02:00
37a1970ad6
wip
2018-09-28 16:02:33 +02:00
9a3510f63d
Map all supervisor registers
2018-09-27 19:03:57 +02:00
acd1ca422a
wip
2018-09-27 18:24:40 +02:00
6dde73f97c
Murax demo with XIP is now fully defined in SpinalHDL
2018-09-27 00:55:30 +02:00
aff436ddcf
Sync with SpinalHDL head
...
Add mmu test into the dhrystone regression command
2018-09-24 18:31:33 +02:00
1e3b75ef1d
xip typo
2018-09-23 22:06:21 +02:00
86efb75f6a
rework fetcher
2018-09-23 22:05:53 +02:00
56fd73fbbc
Add missing bin files
2018-09-23 19:26:11 +02:00
bdc3246f5a
Fix xip gitignore
2018-09-23 19:23:43 +02:00
5024cc5616
Hardware breakpoint feature added
...
Murax XIP debugging passed tests
2018-09-20 13:11:20 +02:00
ff1d1072a7
XIP is physicaly working on murax
2018-09-19 00:09:14 +02:00
b51ac03a5e
murax xip flash integration wip
2018-09-18 16:53:26 +02:00
3e17461cc7
Add optional XIP to Murax
2018-09-16 11:00:56 +02:00
d7cba38ec2
move to SpinalHDL 1.1.7, add more default value for plugins parameters
2018-09-11 16:08:28 +02:00
791608f655
Move swing stuff into main test package
2018-08-29 14:55:25 +02:00
0255f51cc5
Add unpipelined Wishbone support for uncached version
2018-08-24 16:41:34 +02:00
7ed6835e97
Add C++ VexRiscv model to cross check the hardware simulation
2018-08-22 02:08:55 +02:00
38af5dbdd5
riscv emulator WIP (RVC missing)
2018-08-21 01:03:51 +02:00
dca1e5f438
revert RVC from murax
2018-08-17 23:12:45 +02:00
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
9c7e089329
Fix ExternalInterruptArrayPlugin CSR ids
2018-08-17 20:38:33 +02:00
1d3ac7830b
restore tests without CSR catch all
2018-08-17 19:33:41 +02:00
330ee14a23
final fetchRework commit ?
2018-08-17 19:13:23 +02:00
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
ae85698a2b
MulSimple
2018-08-09 22:15:26 -07:00
32fe1dcbd4
Add google cloud VM regressions scripts
2018-07-07 21:47:09 +02:00
3ea4f28354
wip
2018-07-07 11:39:42 +02:00
9c1a8ea219
Fix EPC
...
Fix Freertos binaries
wip
2018-07-03 23:17:32 +02:00
ffe5fa23f0
wip
2018-06-25 09:36:07 +02:00
d73aa9ce00
rework csr exception/interrupt handeling wip
2018-06-24 00:14:55 +02:00
dd47db9ad0
wip
2018-06-20 12:35:12 +02:00
8886f7e6d4
test wip
2018-06-19 16:15:42 +02:00
1090111a6f
TestIndividual is now fully random
2018-06-15 13:00:59 +02:00
b2cd8c5314
Fix exception pipelining
2018-06-15 13:00:26 +02:00
83864710a3
Fix IBusCached single cycle interaction with mmu bus
...
Add random test configs
2018-06-09 08:40:19 +02:00
08a1212fca
Add DBus simple/cached regressions
2018-06-07 02:31:18 +02:00
6bc5431fcd
Add iBusCached regressions
2018-06-07 00:57:26 +02:00
5e7dd02bf7
Fix relaxedPc/DYNAMIC_TARGET interaction
2018-06-06 18:30:30 +02:00
dc968020c4
Fix relaxedBusCmdValid pendingCmd overflow
2018-06-06 15:20:37 +02:00
7768f065e4
Add many cpu configs on regressions tests (some config are broken)
2018-06-06 02:23:07 +02:00
8729530a8d
Fix Dynamicfetch/!rvc config
2018-06-05 02:33:18 +02:00
930563291c
Allow RVC/dynamic_target/fetch bus latency > 1 all together
...
Fix freeretos rvc regressions
2018-06-05 02:21:05 +02:00
702db29edd
Fix dynamic prediction RVC allignement
2018-06-04 20:03:08 +02:00
fc835f370e
Fix DynamicPrediction with RVC missprediction between ret instruction and first instruction of the next function
2018-06-04 19:45:15 +02:00
52f1cdbca7
Fix some missing Barriel -> barriel fixes
2018-06-03 21:46:40 -07:00
9f0387350b
Add Freertos RVC binaries regression
2018-06-03 17:10:58 +02:00
e9bbbb3965
BarrielShifter -> BarrelShifter
2018-06-03 07:40:11 +00:00
7375855e58
DYNAMIC_PREDICTION used with RVC pass tests (1 cycle fetch)
2018-06-03 00:50:18 +02:00
98b68093f4
dynamic_prediction + RVC => instruction fetch stopped midair
2018-05-28 21:28:39 +02:00
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
8a0c238bf3
dynamic prediction ok with rvc, todo dynamic_target with rvc
2018-05-28 10:59:22 +02:00
0335543309
More Unrolls
2018-05-28 07:20:26 +00:00
1613191779
Unrool -> Unroll
2018-05-28 07:18:13 +00:00
7493e70265
Merge remote-tracking branch 'origin/master' into reworkFetcher
2018-05-28 09:02:30 +02:00
5943ee727e
Fill travis, DhrystoneBench is now a Unit test
2018-05-28 09:02:01 +02:00
1752b5f184
Give name to inter stages registers
2018-05-27 23:39:49 +02:00
5704f22739
wip
2018-05-27 23:33:57 +02:00
346338f084
Better HexTools
2018-05-26 11:51:42 +02:00
sebastien-riou
Charles Papon
Richard Petri
Sean Cross
Mateusz Holenko
Tom Verbeure
Brett Foster
Morard Dany
Dolu1990