gram.git
2 years agoRemove unused Minerva CPU import from headless examples
Cesar Strauss [Sat, 23 Jul 2022 21:38:12 +0000 (18:38 -0300)]
Remove unused Minerva CPU import from headless examples

The headless examples do not use an embedded CPU. Instead, the host
computer commands the Gram controller via a Wishbone-UART bridge.

2 years agoDo not invert DDR3 CS pin on Icarus testbench
Cesar Strauss [Sat, 23 Jul 2022 17:29:45 +0000 (14:29 -0300)]
Do not invert DDR3 CS pin on Icarus testbench

It seems that IcarusECPIX5Platform does handle PinsN correctly.

2 years agoUse DELAYG instead of DELAYF on Icarus simulation
Cesar Strauss [Sat, 23 Jul 2022 17:14:53 +0000 (14:14 -0300)]
Use DELAYG instead of DELAYF on Icarus simulation

They were swapped, at some point, but simulation was not kept in sync.

2 years agoMerge runsimsoc2.sh into runsimsoc.sh
Cesar Strauss [Sat, 23 Jul 2022 16:59:10 +0000 (13:59 -0300)]
Merge runsimsoc2.sh into runsimsoc.sh

The only difference was a different location of the ECP5 model files
and the use of python3. Make it so that both locations work, and
use python3 exclusively.

2 years agoremove pyvcd dependency, it is pulled in by nmigen anyway
Luke Kenneth Casson Leighton [Fri, 15 Apr 2022 14:58:28 +0000 (15:58 +0100)]
remove pyvcd dependency, it is pulled in by nmigen anyway

2 years agoadd features option to gramCore and PHY wishbone buses, not sure if
Luke Kenneth Casson Leighton [Fri, 15 Apr 2022 12:14:23 +0000 (13:14 +0100)]
add features option to gramCore and PHY wishbone buses, not sure if
this is a good idea or not

2 years agofix reset to be xdr=4x in ECP5DDRPHY
Luke Kenneth Casson Leighton [Fri, 15 Apr 2022 12:13:46 +0000 (13:13 +0100)]
fix reset to be xdr=4x in ECP5DDRPHY

2 years agoconnect (new) reset signal on IOPads which comes from the nmigen Pin.
Luke Kenneth Casson Leighton [Fri, 15 Apr 2022 09:50:33 +0000 (10:50 +0100)]
connect (new) reset signal on IOPads which comes from the nmigen Pin.
this had to be done because otherwise the IOPads are unstable.
next experiment is to hook ResetSignal(dramsync) with the firmware-driven
reset, which should allow the IOpads - and DQS - to fully stabilise
(oh, and also allow retries on setting them up)

2 years agowhilst IOpads and PLLs were driving from dramsync, they were *not*
Luke Kenneth Casson Leighton [Thu, 14 Apr 2022 10:34:48 +0000 (11:34 +0100)]
whilst IOpads and PLLs were driving from dramsync, they were *not*
driving the 4x from dramsync2x, but from sync2x instead.
which is completely wrong when trying to do asynchronous DRAM PHY
for when synchronous is done (the default right now) this requires a matching
            drs = DomainRenamer({"sync": "dramsync",
                                 "sync2x": "dramsync2x"})

2 years agoDon't reset the core / peripherals on DRAM controller reset request
Raptor Engineering Development Team [Sun, 10 Apr 2022 08:39:52 +0000 (03:39 -0500)]
Don't reset the core / peripherals on DRAM controller reset request

2 years agoPut sysclk2x back under system reset control
Raptor Engineering Development Team [Sun, 10 Apr 2022 02:31:27 +0000 (21:31 -0500)]
Put sysclk2x back under system reset control

2 years agoAvoid timing violation on ECP5 PHY PAUSE signal
Raptor Engineering Development Team [Sat, 9 Apr 2022 20:19:22 +0000 (15:19 -0500)]
Avoid timing violation on ECP5 PHY PAUSE signal

2 years agoRevert "Avoid timing violation on ECP5 PHY PAUSE signal"
Raptor Engineering Development Team [Sat, 9 Apr 2022 20:18:23 +0000 (15:18 -0500)]
Revert "Avoid timing violation on ECP5 PHY PAUSE signal"

This reverts commit 11d72971fc1656daa05abfa7ff33f697eb3d629f.

Inadvertently added debug garbage in this commit.

2 years agoAvoid timing violation on ECP5 PHY PAUSE signal
Raptor Engineering Development Team [Sat, 9 Apr 2022 20:01:28 +0000 (15:01 -0500)]
Avoid timing violation on ECP5 PHY PAUSE signal

2 years agoWire up missing CRG / DDR3 clock control / reset signals
Raptor Engineering Development Team [Sat, 9 Apr 2022 20:00:47 +0000 (15:00 -0500)]
Wire up missing CRG / DDR3 clock control / reset signals

Swap DELAYF for DELAYG on DQ lines

2 years agoRe-apply part of 180026c72f0e1d3ef365b2214288d4a543a238dd
Raptor Engineering Development Team [Thu, 7 Apr 2022 20:23:22 +0000 (15:23 -0500)]
Re-apply part of 180026c72f0e1d3ef365b2214288d4a543a238dd

The rank decoder inversion was incorrectly removed in
commit 03e79da11c95b3fa3a2e55a4c08af8521c4d2283

Tested to give valid memtest output over UART bridge

2 years agoBackport litedram 05ed5bf59d31029d3f91c5a348cdd539a150631b
Raptor Engineering Development Team [Thu, 7 Apr 2022 20:23:13 +0000 (15:23 -0500)]
Backport litedram 05ed5bf59d31029d3f91c5a348cdd539a150631b

phy/ecp5ddrphy: simplify using new get_sys_phase.

2 years agoWorking at 50MHz system clock
Raptor Engineering Development Team [Thu, 7 Apr 2022 18:39:38 +0000 (13:39 -0500)]
Working at 50MHz system clock

2 years agoSwitch CRG back over to ECP5 version
Raptor Engineering Development Team [Thu, 7 Apr 2022 18:38:59 +0000 (13:38 -0500)]
Switch CRG back over to ECP5 version

Memtest pass using external UART bridge

2 years agoPartially revert GIT hash 180026c72f0e1d3ef365b2214288d4a543a238dd
Raptor Engineering Development Team [Thu, 7 Apr 2022 18:38:53 +0000 (13:38 -0500)]
Partially revert GIT hash 180026c72f0e1d3ef365b2214288d4a543a238dd

UART bridge now gives a valid memtest

2 years agoProperly connect reset and cs signals
Raptor Engineering Development Team [Thu, 7 Apr 2022 18:38:01 +0000 (13:38 -0500)]
Properly connect reset and cs signals

Starting to get (corrupt) data out of the memory...

2 years agoAdd initial support for external DRAM init on the Raptor Versa ECP5-85 board
Raptor Engineering Development Team [Thu, 7 Apr 2022 18:32:41 +0000 (13:32 -0500)]
Add initial support for external DRAM init on the Raptor Versa ECP5-85 board

2 years agoinitialise bitslip with a specific value rather than an incrementor
Luke Kenneth Casson Leighton [Thu, 17 Mar 2022 12:52:50 +0000 (12:52 +0000)]
initialise bitslip with a specific value rather than an incrementor

2 years agoadd alternative variant of runsimsoc.sh
Luke Kenneth Casson Leighton [Thu, 17 Mar 2022 12:52:26 +0000 (12:52 +0000)]
add alternative variant of runsimsoc.sh

2 years agoadd 1024M_ddr3_parameters.vh for MT41K64M16
Luke Kenneth Casson Leighton [Sun, 13 Mar 2022 11:16:01 +0000 (11:16 +0000)]
add 1024M_ddr3_parameters.vh for MT41K64M16

2 years agoadd a 2nd clock, this one deliberately the
Luke Kenneth Casson Leighton [Fri, 11 Mar 2022 13:47:13 +0000 (13:47 +0000)]
add a 2nd clock, this one deliberately the
same frequency as the main one, for now

2 years agoannoyingly reverting reset_n naming back to reset
Luke Kenneth Casson Leighton [Fri, 11 Mar 2022 13:00:16 +0000 (13:00 +0000)]
annoyingly reverting reset_n naming back to reset

2 years agotidyup on gramWishbone class, add comments
Luke Kenneth Casson Leighton [Thu, 10 Mar 2022 12:33:15 +0000 (12:33 +0000)]
tidyup on gramWishbone class, add comments

2 years agotidy up gramWishbone constructor, pass Wishbone features to bus
Luke Kenneth Casson Leighton [Thu, 10 Mar 2022 12:20:24 +0000 (12:20 +0000)]
tidy up gramWishbone constructor, pass Wishbone features to bus

2 years agocode-cleanup and copyright notices
Luke Kenneth Casson Leighton [Thu, 10 Mar 2022 12:17:36 +0000 (12:17 +0000)]
code-cleanup and copyright notices

2 years agofix up simulation to be more like VERSA_ECP5
Luke Kenneth Casson Leighton [Tue, 1 Mar 2022 15:22:20 +0000 (15:22 +0000)]
fix up simulation to be more like VERSA_ECP5
* use MT4164M16 instead of MT41256M16
* add a Chip-Select line (dram_cs_n) which is currently inverted
* reduce the number of address lines in the simulated platform

2 years agoremove unneeded import
Luke Kenneth Casson Leighton [Mon, 28 Feb 2022 11:04:32 +0000 (11:04 +0000)]
remove unneeded import

2 years agouse dict for lookup of DFI to pads names
Luke Kenneth Casson Leighton [Sat, 26 Feb 2022 14:09:27 +0000 (14:09 +0000)]
use dict for lookup of DFI to pads names
add ras.reset=1

2 years agoadd missing reset-HI values to cas_n, cs_n, we_n and act_n
Luke Kenneth Casson Leighton [Sat, 26 Feb 2022 13:54:43 +0000 (13:54 +0000)]
add missing reset-HI values to cas_n, cs_n, we_n and act_n

2 years agoget chipselect (cs_n) name right in ECP5DDRPHY
Luke Kenneth Casson Leighton [Fri, 25 Feb 2022 18:48:34 +0000 (18:48 +0000)]
get chipselect (cs_n) name right in ECP5DDRPHY
has to have a minor workaround to adjust for DFI Interface being
named "cs_n" but nmigen-boards convention being "cs"

2 years agorestore naming convention "cs_r" on DFI Interface
Luke Kenneth Casson Leighton [Fri, 25 Feb 2022 18:31:02 +0000 (18:31 +0000)]
restore naming convention "cs_r" on DFI Interface

2 years agoset name of DFI interface to ecp5phy in ECP5DDRPHY
Luke Kenneth Casson Leighton [Fri, 25 Feb 2022 18:20:49 +0000 (18:20 +0000)]
set name of DFI interface to ecp5phy in ECP5DDRPHY

2 years agoallow DDR3 reset (rst) signal to be controlled by DFI commands,
Luke Kenneth Casson Leighton [Fri, 25 Feb 2022 01:21:42 +0000 (01:21 +0000)]
allow DDR3 reset (rst) signal to be controlled by DFI commands,
update icarus simulation to match, and
rename dfi.Interface reset signal to reset_n

2 years agoadd a BitSlip module
Luke Kenneth Casson Leighton [Thu, 24 Feb 2022 17:55:22 +0000 (17:55 +0000)]
add a BitSlip module

2 years agoreplace the simulation Clock-Reset-Generator with one that is more general.
Luke Kenneth Casson Leighton [Thu, 24 Feb 2022 17:55:05 +0000 (17:55 +0000)]
replace the simulation Clock-Reset-Generator with one that is more general.
the icarus verilog simulation now passes where previously it did not

2 years agoadd CSRs to FakePHY which allows at least testing of firmware as-is
Luke Kenneth Casson Leighton [Thu, 24 Feb 2022 17:52:16 +0000 (17:52 +0000)]
add CSRs to FakePHY which allows at least testing of firmware as-is
the burstdet and read-delay get read and written, do nothing, but it
is better than having to modify the dram firmware

2 years agoremove continue/skip and add comment that all
Luke Kenneth Casson Leighton [Tue, 22 Feb 2022 12:56:59 +0000 (12:56 +0000)]
remove continue/skip and add comment that all
control pins have to be requested "xdr:4"

2 years agoadd debug print statements to investigate FakePHY
Luke Kenneth Casson Leighton [Mon, 21 Feb 2022 18:41:52 +0000 (18:41 +0000)]
add debug print statements to investigate FakePHY
add some more names on dfi.Interface instances, again to see what is
going on in gtkwave traces of SocTest nmigen simulation

2 years agoadd a debug verilog dump of one of the FakePHY SocTest cases
Luke Kenneth Casson Leighton [Mon, 21 Feb 2022 18:41:09 +0000 (18:41 +0000)]
add a debug verilog dump of one of the FakePHY SocTest cases
to see what is going on

2 years agoadd dfii submodules so they get explicit names
Luke Kenneth Casson Leighton [Sun, 20 Feb 2022 01:32:09 +0000 (01:32 +0000)]
add dfii submodules so they get explicit names

2 years agoadd name to DFI Interface (helps gtkwave traces)
Luke Kenneth Casson Leighton [Sun, 20 Feb 2022 01:04:53 +0000 (01:04 +0000)]
add name to DFI Interface (helps gtkwave traces)

2 years agofix gram unit test imports
Luke Kenneth Casson Leighton [Sat, 19 Feb 2022 23:48:32 +0000 (23:48 +0000)]
fix gram unit test imports

2 years agofix ECP5DDRPHY cs declaration
Luke Kenneth Casson Leighton [Wed, 16 Feb 2022 12:33:11 +0000 (12:33 +0000)]
fix ECP5DDRPHY cs declaration

4 years agogram.test.test_core_bankmachine: Reduce formal test depth
Jean THOMAS [Fri, 7 Aug 2020 19:29:02 +0000 (21:29 +0200)]
gram.test.test_core_bankmachine: Reduce formal test depth

4 years agoAdd links to other memory controller projects
Jean THOMAS [Fri, 7 Aug 2020 18:35:47 +0000 (20:35 +0200)]
Add links to other memory controller projects

4 years agogram.core.multiplexer: Fix variable name in _Steerer
Jean THOMAS [Fri, 7 Aug 2020 17:51:53 +0000 (19:51 +0200)]
gram.core.multiplexer: Fix variable name in _Steerer

4 years agogram.test.test_core_multiplexer: Add test for _Steerer (fixing #7)
Jean THOMAS [Fri, 7 Aug 2020 16:57:12 +0000 (18:57 +0200)]
gram.test.test_core_multiplexer: Add test for _Steerer (fixing #7)

4 years agogram.core.multiplexer: Remove unnecessary array slicing
Jean THOMAS [Fri, 7 Aug 2020 16:31:19 +0000 (18:31 +0200)]
gram.core.multiplexer: Remove unnecessary array slicing

4 years agogram.core.multiplexer: Code cleaning in _Steerer
Jean THOMAS [Fri, 7 Aug 2020 16:23:37 +0000 (18:23 +0200)]
gram.core.multiplexer: Code cleaning in _Steerer

4 years agogram.core.multiplexer: Cleaner code in _Steerer
Jean THOMAS [Fri, 7 Aug 2020 16:17:35 +0000 (18:17 +0200)]
gram.core.multiplexer: Cleaner code in _Steerer

4 years agoexamples: Display rdly map
Jean THOMAS [Fri, 7 Aug 2020 16:10:54 +0000 (18:10 +0200)]
examples: Display rdly map

4 years agogram.test.test_core_bankmachine: Ensure refresh_gnt isn't asserted if there is no...
Jean THOMAS [Fri, 7 Aug 2020 16:04:29 +0000 (18:04 +0200)]
gram.test.test_core_bankmachine: Ensure refresh_gnt isn't asserted if there is no refresh request (fixing #7)

4 years agogram.core.bankmachine: Make condition code cleaner
Jean THOMAS [Fri, 7 Aug 2020 15:28:41 +0000 (17:28 +0200)]
gram.core.bankmachine: Make condition code cleaner

4 years agogram.core.bankmachine: Add comment for address slicers
Jean THOMAS [Fri, 7 Aug 2020 15:27:51 +0000 (17:27 +0200)]
gram.core.bankmachine: Add comment for address slicers

4 years agogram.core.bankmachine: Remove unused local variables in BankMachine
Jean THOMAS [Fri, 7 Aug 2020 15:13:01 +0000 (17:13 +0200)]
gram.core.bankmachine: Remove unused local variables in BankMachine

4 years agogram.core.bankmachine: Rename LiteDRAM -> gram in documentation
Jean THOMAS [Fri, 7 Aug 2020 14:40:58 +0000 (16:40 +0200)]
gram.core.bankmachine: Rename LiteDRAM -> gram in documentation

4 years agogram.test.test_core_bankmachine: Add test for _AddressSlicer (fixing #7)
Jean THOMAS [Fri, 7 Aug 2020 14:19:39 +0000 (16:19 +0200)]
gram.test.test_core_bankmachine: Add test for _AddressSlicer (fixing #7)

4 years agogram.test.test_core_refresher: Add test for ZQCSExecuter (fixing #7)
Jean THOMAS [Fri, 7 Aug 2020 14:02:03 +0000 (16:02 +0200)]
gram.test.test_core_refresher: Add test for ZQCSExecuter (fixing #7)

4 years agogram.phy.ecp5ddrphy: Fix ECP5DDRPHYInit (wrong domains)
Jean THOMAS [Fri, 7 Aug 2020 11:57:35 +0000 (13:57 +0200)]
gram.phy.ecp5ddrphy: Fix ECP5DDRPHYInit (wrong domains)

4 years agogram.phy.ecp5ddrphy: Remove internal signal for delay
Jean THOMAS [Fri, 7 Aug 2020 10:33:06 +0000 (12:33 +0200)]
gram.phy.ecp5ddrphy: Remove internal signal for delay

4 years agogram.phy.ecp5ddrphy: Detect burstdet on rising edge, not by logic level
Jean THOMAS [Fri, 7 Aug 2020 10:24:09 +0000 (12:24 +0200)]
gram.phy.ecp5ddrphy: Detect burstdet on rising edge, not by logic level

4 years agoexamples: Load stock calibration profile if calibration failed
Jean THOMAS [Thu, 6 Aug 2020 16:49:19 +0000 (18:49 +0200)]
examples: Load stock calibration profile if calibration failed

4 years agogram.phy.ecp5ddrphy: Make non-critical signals reset-less
Jean THOMAS [Thu, 6 Aug 2020 15:28:41 +0000 (17:28 +0200)]
gram.phy.ecp5ddrphy: Make non-critical signals reset-less

4 years agogram.phy.ecp5ddrphy: Revert to LiteDRAM's dqs_re
Jean THOMAS [Thu, 6 Aug 2020 15:28:03 +0000 (17:28 +0200)]
gram.phy.ecp5ddrphy: Revert to LiteDRAM's dqs_re

4 years agogram.core.multiplexer: Fix regression introduced in 7d8339c
Jean THOMAS [Thu, 6 Aug 2020 15:22:49 +0000 (17:22 +0200)]
gram.core.multiplexer: Fix regression introduced in 7d8339c

4 years agoexamples: Make frequency a parameter
Jean THOMAS [Thu, 6 Aug 2020 15:16:10 +0000 (17:16 +0200)]
examples: Make frequency a parameter

4 years agoexamples: Continue self-test even if calibration is unsuccessful
Jean THOMAS [Thu, 6 Aug 2020 14:57:47 +0000 (16:57 +0200)]
examples: Continue self-test even if calibration is unsuccessful

4 years agogram.phy.ecp5ddrphy: Remove unused stream import
Jean THOMAS [Thu, 6 Aug 2020 11:15:19 +0000 (13:15 +0200)]
gram.phy.ecp5ddrphy: Remove unused stream import

4 years agogram.phy.ecp5ddrphy: Add documentation for _DQSBUFMSettingManager
Jean THOMAS [Thu, 6 Aug 2020 10:43:10 +0000 (12:43 +0200)]
gram.phy.ecp5ddrphy: Add documentation for _DQSBUFMSettingManager

4 years agogram.test: Use correct timing for simulations
Jean THOMAS [Thu, 6 Aug 2020 10:30:21 +0000 (12:30 +0200)]
gram.test: Use correct timing for simulations

4 years agogram.phy.ecp5ddrphy: Fix DQSBUFM's pause signal (fixes #51)
Jean THOMAS [Thu, 6 Aug 2020 10:28:13 +0000 (12:28 +0200)]
gram.phy.ecp5ddrphy: Fix DQSBUFM's pause signal (fixes #51)

4 years agogram.phy.ecp5ddrphy: Code cleaning
Jean THOMAS [Thu, 6 Aug 2020 09:59:26 +0000 (11:59 +0200)]
gram.phy.ecp5ddrphy: Code cleaning

4 years agogram.core.bankmachine: Factorize tXXDController valid signal
Jean THOMAS [Wed, 5 Aug 2020 14:44:43 +0000 (16:44 +0200)]
gram.core.bankmachine: Factorize tXXDController valid signal

4 years agoFix code styling
Jean THOMAS [Wed, 5 Aug 2020 14:37:38 +0000 (16:37 +0200)]
Fix code styling

4 years agoRemove steerer_sel function
Jean THOMAS [Wed, 5 Aug 2020 13:36:19 +0000 (15:36 +0200)]
Remove steerer_sel function

4 years agoFix test using delays for comb propagation instead of additional clock pulses
Jean THOMAS [Wed, 5 Aug 2020 13:33:01 +0000 (15:33 +0200)]
Fix test using delays for comb propagation instead of additional clock pulses

4 years agoAdd unit test for tXXDController
Jean THOMAS [Wed, 5 Aug 2020 12:54:30 +0000 (14:54 +0200)]
Add unit test for tXXDController

4 years agoFix AntiStarvation test
Jean THOMAS [Tue, 4 Aug 2020 15:24:51 +0000 (17:24 +0200)]
Fix AntiStarvation test

4 years agoFix exception condition
Jean THOMAS [Tue, 4 Aug 2020 13:57:38 +0000 (15:57 +0200)]
Fix exception condition

4 years agoRaise ValueError if the number of DQ pads is not a multiple of 8 (fixing #48)
Jean THOMAS [Tue, 4 Aug 2020 13:48:24 +0000 (15:48 +0200)]
Raise ValueError if the number of DQ pads is not a multiple of 8 (fixing #48)

4 years agoRaise ValueError if RefreshTimer period is unsupported (fixing #48)
Jean THOMAS [Tue, 4 Aug 2020 13:47:08 +0000 (15:47 +0200)]
Raise ValueError if RefreshTimer period is unsupported (fixing #48)

4 years agoRaise ValueError if anti-starvation timeout is unsupported (fixing #48)
Jean THOMAS [Tue, 4 Aug 2020 13:45:37 +0000 (15:45 +0200)]
Raise ValueError if anti-starvation timeout is unsupported (fixing #48)

4 years agoRaise ValueError if commands array isn't of len=4 (fixing #48)
Jean THOMAS [Tue, 4 Aug 2020 13:43:56 +0000 (15:43 +0200)]
Raise ValueError if commands array isn't of len=4 (fixing #48)

4 years agoSample data based on datavalid signal (fixes #47)
Jean THOMAS [Tue, 4 Aug 2020 13:37:08 +0000 (15:37 +0200)]
Sample data based on datavalid signal (fixes #47)

4 years agoRaise exception if no native port is present (fixing #48)
Jean THOMAS [Tue, 4 Aug 2020 13:27:40 +0000 (15:27 +0200)]
Raise exception if no native port is present (fixing #48)

4 years agoMake burstdet_reg reset-less
Jean THOMAS [Tue, 4 Aug 2020 12:14:24 +0000 (14:14 +0200)]
Make burstdet_reg reset-less

4 years agoFix simulation to support diff pairs
Jean THOMAS [Tue, 4 Aug 2020 11:24:11 +0000 (13:24 +0200)]
Fix simulation to support diff pairs

4 years agoFix sel signal used in wishbone frontend
Jean THOMAS [Tue, 4 Aug 2020 10:00:53 +0000 (12:00 +0200)]
Fix sel signal used in wishbone frontend

4 years agoDefault SEL to 1's if SEL=0 (fixes #43)
Jean THOMAS [Tue, 4 Aug 2020 09:29:28 +0000 (11:29 +0200)]
Default SEL to 1's if SEL=0 (fixes #43)

4 years agoRemove unused variable in wishbone frontend test
Jean THOMAS [Tue, 4 Aug 2020 09:28:50 +0000 (11:28 +0200)]
Remove unused variable in wishbone frontend test

4 years agoAdd additional tests for sel signal
Jean THOMAS [Mon, 3 Aug 2020 20:05:44 +0000 (22:05 +0200)]
Add additional tests for sel signal

4 years agoAdd more sel tests
Jean THOMAS [Mon, 3 Aug 2020 16:03:26 +0000 (18:03 +0200)]
Add more sel tests

4 years agoFix native port we signal (fixes #44)
Jean THOMAS [Mon, 3 Aug 2020 15:51:43 +0000 (17:51 +0200)]
Fix native port we signal (fixes #44)

4 years agoFix sel test
Jean THOMAS [Mon, 3 Aug 2020 15:51:13 +0000 (17:51 +0200)]
Fix sel test

4 years agoAdd test for wishbone sel signal
Jean THOMAS [Mon, 3 Aug 2020 15:47:09 +0000 (17:47 +0200)]
Add test for wishbone sel signal