gram.git
4 years agoAdd temporary code for SoC tests with FakePHY
Jean THOMAS [Wed, 8 Jul 2020 16:43:20 +0000 (18:43 +0200)]
Add temporary code for SoC tests with FakePHY

4 years agoPort FakePHY to nMigen
Jean THOMAS [Wed, 8 Jul 2020 16:42:39 +0000 (18:42 +0200)]
Port FakePHY to nMigen

4 years agoMatch ECPIX-5 DRAM parameters in Micron's model
Jean THOMAS [Wed, 8 Jul 2020 15:31:16 +0000 (17:31 +0200)]
Match ECPIX-5 DRAM parameters in Micron's model

4 years agoImport fake PHY from LiteDRAM (non functionnal ATM)
Jean THOMAS [Wed, 8 Jul 2020 15:30:35 +0000 (17:30 +0200)]
Import fake PHY from LiteDRAM (non functionnal ATM)

4 years agoFix styling
Jean THOMAS [Wed, 8 Jul 2020 13:38:12 +0000 (15:38 +0200)]
Fix styling

4 years agoAdd test case for AntiStarvation
Jean THOMAS [Wed, 8 Jul 2020 13:35:18 +0000 (15:35 +0200)]
Add test case for AntiStarvation

4 years agoFix bugs in _AntiStarvation
Jean THOMAS [Wed, 8 Jul 2020 13:33:41 +0000 (15:33 +0200)]
Fix bugs in _AntiStarvation

4 years agoUpdate memtest code
Jean THOMAS [Wed, 8 Jul 2020 13:06:08 +0000 (15:06 +0200)]
Update memtest code

4 years agoRemove useless variables in _Steerer, ensure command array has 4 elements
Jean THOMAS [Wed, 8 Jul 2020 12:51:34 +0000 (14:51 +0200)]
Remove useless variables in _Steerer, ensure command array has 4 elements

4 years agoMake an Elaboratable out of the anti_starvation function
Jean THOMAS [Wed, 8 Jul 2020 12:50:23 +0000 (14:50 +0200)]
Make an Elaboratable out of the anti_starvation function

4 years agoAdd links to various docs that have been helpful
Jean THOMAS [Wed, 8 Jul 2020 12:33:31 +0000 (14:33 +0200)]
Add links to various docs that have been helpful

4 years agoDrop YoWASP, build Yosys and SymbiYosys from source
Jean THOMAS [Wed, 8 Jul 2020 12:28:18 +0000 (14:28 +0200)]
Drop YoWASP, build Yosys and SymbiYosys from source

4 years agoFix dram_model path in .gitattributes
Jean THOMAS [Wed, 8 Jul 2020 11:30:47 +0000 (13:30 +0200)]
Fix dram_model path in .gitattributes

4 years agoFix clock input
Jean THOMAS [Wed, 8 Jul 2020 10:48:32 +0000 (12:48 +0200)]
Fix clock input

In Micron's DDR3 model code, the clock is delayed and recreated as diff_ck from
ck and ck_n. The clock is reconstituted by updating diff_ck on every positive edge
of ck and ck_n. Having ck_n set as 0 would mean diff_ck being equal to a constant 1.

4 years agocke => clk_en in SoC testbench
Jean THOMAS [Wed, 8 Jul 2020 10:46:46 +0000 (12:46 +0200)]
cke => clk_en in SoC testbench

4 years agoUpdate cke => clk_en in test
Jean THOMAS [Tue, 7 Jul 2020 14:17:20 +0000 (16:17 +0200)]
Update cke => clk_en in test

4 years agoFix code styling
Jean THOMAS [Tue, 7 Jul 2020 11:51:29 +0000 (13:51 +0200)]
Fix code styling

4 years agoFix code styling
Jean THOMAS [Tue, 7 Jul 2020 10:33:01 +0000 (12:33 +0200)]
Fix code styling

4 years agoReplace cke with clk_en
Jean THOMAS [Tue, 7 Jul 2020 10:32:46 +0000 (12:32 +0200)]
Replace cke with clk_en

4 years agoFix CRG PLL parameters (fixing #23)
Jean THOMAS [Tue, 7 Jul 2020 10:24:37 +0000 (12:24 +0200)]
Fix CRG PLL parameters (fixing #23)

4 years agoRename from cke to clk_en
Jean THOMAS [Mon, 6 Jul 2020 12:58:38 +0000 (14:58 +0200)]
Rename from cke to clk_en

4 years agoMake RefreshTimer fully synchronous (#24)
Jean THOMAS [Mon, 6 Jul 2020 11:12:13 +0000 (13:12 +0200)]
Make RefreshTimer fully synchronous (#24)

4 years agoAdd write transactions in the simulation testbench
Jean THOMAS [Mon, 6 Jul 2020 10:51:24 +0000 (12:51 +0200)]
Add write transactions in the simulation testbench

4 years agoReduce amount of combinatorial statements to improve frequency (#24)
Jean THOMAS [Mon, 6 Jul 2020 10:49:37 +0000 (12:49 +0200)]
Reduce amount of combinatorial statements to improve frequency (#24)

4 years agoFix formal support in FHDLTestCase
Jean THOMAS [Mon, 6 Jul 2020 10:45:53 +0000 (12:45 +0200)]
Fix formal support in FHDLTestCase

4 years agoRemove Diamond install script
Jean THOMAS [Fri, 3 Jul 2020 17:47:47 +0000 (19:47 +0200)]
Remove Diamond install script

4 years agoAdd SourceHut badge
Jean THOMAS [Fri, 3 Jul 2020 17:46:01 +0000 (19:46 +0200)]
Add SourceHut badge

4 years agoAdd .gitattributes file
Jean THOMAS [Fri, 3 Jul 2020 17:44:04 +0000 (19:44 +0200)]
Add .gitattributes file

4 years agoRemove Diamond install as it only comes with models if activated
Jean THOMAS [Fri, 3 Jul 2020 17:40:09 +0000 (19:40 +0200)]
Remove Diamond install as it only comes with models if activated

4 years agoUse CRG parameters that actually work on hardware
Jean THOMAS [Fri, 3 Jul 2020 16:27:16 +0000 (18:27 +0200)]
Use CRG parameters that actually work on hardware

4 years agoUpdate CRG with parameters that work IRL
Jean THOMAS [Fri, 3 Jul 2020 16:21:00 +0000 (18:21 +0200)]
Update CRG with parameters that work IRL

4 years agoInvert condition in runsimcrg.sh
Jean THOMAS [Fri, 3 Jul 2020 16:19:25 +0000 (18:19 +0200)]
Invert condition in runsimcrg.sh

4 years agoRemove remainings from TRELLIS_IO
Jean THOMAS [Fri, 3 Jul 2020 15:52:38 +0000 (17:52 +0200)]
Remove remainings from TRELLIS_IO

4 years agoCheck if YOSYS env var is set and use it as YOSYS executable
Jean THOMAS [Fri, 3 Jul 2020 15:27:41 +0000 (17:27 +0200)]
Check if YOSYS env var is set and use it as YOSYS executable

4 years agoUse Yosys from YoWASP
Jean THOMAS [Fri, 3 Jul 2020 15:05:20 +0000 (17:05 +0200)]
Use Yosys from YoWASP

4 years agoFix permissions for simulation script
Jean THOMAS [Fri, 3 Jul 2020 14:50:51 +0000 (16:50 +0200)]
Fix permissions for simulation script

4 years agoAdd simulation script into SourceHut builds
Jean THOMAS [Fri, 3 Jul 2020 14:38:50 +0000 (16:38 +0200)]
Add simulation script into SourceHut builds

4 years agoExclude DDRDLLA from tree
Jean THOMAS [Fri, 3 Jul 2020 14:37:47 +0000 (16:37 +0200)]
Exclude DDRDLLA from tree

4 years agoEnsure dramsync runs at 100Mhz, sync2x at 200Mhz
Jean THOMAS [Fri, 3 Jul 2020 14:36:22 +0000 (16:36 +0200)]
Ensure dramsync runs at 100Mhz, sync2x at 200Mhz

4 years agoRemove DDRDLLA
Jean THOMAS [Fri, 3 Jul 2020 13:22:13 +0000 (15:22 +0200)]
Remove DDRDLLA

4 years agoAdd build script for SourceHut
Jean THOMAS [Fri, 3 Jul 2020 12:56:28 +0000 (14:56 +0200)]
Add build script for SourceHut

4 years agoAdd tests in DFI Injector for odt and reset signals
Jean THOMAS [Fri, 3 Jul 2020 12:55:20 +0000 (14:55 +0200)]
Add tests in DFI Injector for odt and reset signals

4 years agoCheck for additional signals in phase injector at t=0
Jean THOMAS [Fri, 3 Jul 2020 12:51:10 +0000 (14:51 +0200)]
Check for additional signals in phase injector at t=0

4 years agoAdd DFI injector test case
Jean THOMAS [Fri, 3 Jul 2020 12:50:43 +0000 (14:50 +0200)]
Add DFI injector test case

4 years agoUpdate simulation gitignore
Jean THOMAS [Fri, 3 Jul 2020 12:32:41 +0000 (14:32 +0200)]
Update simulation gitignore

4 years agoUpdate gram simulation documentation
Jean THOMAS [Fri, 3 Jul 2020 12:32:10 +0000 (14:32 +0200)]
Update gram simulation documentation

4 years agoAdd cleaning pass
Jean THOMAS [Fri, 3 Jul 2020 12:30:18 +0000 (14:30 +0200)]
Add cleaning pass

4 years agoFix autopep8 madness
Jean THOMAS [Fri, 3 Jul 2020 12:29:32 +0000 (14:29 +0200)]
Fix autopep8 madness

4 years agoRework CRG simulation
Jean THOMAS [Fri, 3 Jul 2020 12:25:45 +0000 (14:25 +0200)]
Rework CRG simulation

4 years agoExternalize CRG into its own file
Jean THOMAS [Fri, 3 Jul 2020 12:24:37 +0000 (14:24 +0200)]
Externalize CRG into its own file

4 years agoAdd devel doc
Jean THOMAS [Fri, 3 Jul 2020 11:40:43 +0000 (13:40 +0200)]
Add devel doc

4 years agoAdd test for Refresher
Jean THOMAS [Fri, 3 Jul 2020 11:29:11 +0000 (13:29 +0200)]
Add test for Refresher

4 years agoRefactor generic_test execution
Jean THOMAS [Fri, 3 Jul 2020 11:23:46 +0000 (13:23 +0200)]
Refactor generic_test execution

4 years agoUse spaces for indentation
Jean THOMAS [Fri, 3 Jul 2020 11:15:05 +0000 (13:15 +0200)]
Use spaces for indentation

4 years agoAdd tests for core/refresher.py
Jean THOMAS [Fri, 3 Jul 2020 11:08:07 +0000 (13:08 +0200)]
Add tests for core/refresher.py

4 years agoRemoving reset=0 attribute as it is already the default choice in nMigen
Jean THOMAS [Fri, 3 Jul 2020 11:07:46 +0000 (13:07 +0200)]
Removing reset=0 attribute as it is already the default choice in nMigen

4 years agoUse reset signal from dramsync instead of sync
Jean THOMAS [Thu, 2 Jul 2020 13:34:12 +0000 (15:34 +0200)]
Use reset signal from dramsync instead of sync

4 years agoMake RefreshPostponer more similar to LiteDRAM's
Jean THOMAS [Thu, 2 Jul 2020 12:17:44 +0000 (14:17 +0200)]
Make RefreshPostponer more similar to LiteDRAM's

4 years agoFix RefreshPostponer output stuck to 1
Jean THOMAS [Thu, 2 Jul 2020 12:07:32 +0000 (14:07 +0200)]
Fix RefreshPostponer output stuck to 1

4 years agoFlatten specific parts of the designs
Jean THOMAS [Thu, 2 Jul 2020 11:22:32 +0000 (13:22 +0200)]
Flatten specific parts of the designs

4 years agoAdd missing command issue strobe for ZQ calibration
Jean THOMAS [Thu, 2 Jul 2020 11:18:11 +0000 (13:18 +0200)]
Add missing command issue strobe for ZQ calibration

4 years agoRemove PyYAML dependency
Jean THOMAS [Thu, 2 Jul 2020 09:27:13 +0000 (11:27 +0200)]
Remove PyYAML dependency

4 years agoFix register addresses, add missing command_issue strobe
Jean THOMAS [Thu, 2 Jul 2020 09:02:54 +0000 (11:02 +0200)]
Fix register addresses, add missing command_issue strobe

4 years agoSet names to prevent CSR/DomainRenamer incompatibility
Jean THOMAS [Thu, 2 Jul 2020 09:02:08 +0000 (11:02 +0200)]
Set names to prevent CSR/DomainRenamer incompatibility

4 years agoAdd DDRDLLA patch
Jean THOMAS [Thu, 2 Jul 2020 08:59:38 +0000 (10:59 +0200)]
Add DDRDLLA patch

4 years agoFix merge
Jean THOMAS [Wed, 1 Jul 2020 18:09:56 +0000 (20:09 +0200)]
Fix merge

4 years agoRework indentation and add Wishbone tests
Jean THOMAS [Wed, 1 Jul 2020 18:06:38 +0000 (20:06 +0200)]
Rework indentation and add Wishbone tests

4 years agoAdd Wishbone interaction code
Jean THOMAS [Wed, 1 Jul 2020 17:00:15 +0000 (19:00 +0200)]
Add Wishbone interaction code

4 years agoAdd Wishbone interaction code
Jean THOMAS [Wed, 1 Jul 2020 17:00:15 +0000 (19:00 +0200)]
Add Wishbone interaction code

4 years agoFix Iverilog simulation
Jean THOMAS [Wed, 1 Jul 2020 16:57:52 +0000 (18:57 +0200)]
Fix Iverilog simulation

4 years agoGenerate ilang file
Jean THOMAS [Wed, 1 Jul 2020 11:38:41 +0000 (13:38 +0200)]
Generate ilang file

4 years agoBuild nMigen gateware in a specific folder
Jean THOMAS [Tue, 30 Jun 2020 17:28:34 +0000 (19:28 +0200)]
Build nMigen gateware in a specific folder

4 years agoRemove LED code in CRG
Jean THOMAS [Tue, 30 Jun 2020 17:27:18 +0000 (19:27 +0200)]
Remove LED code in CRG

4 years agoRemove Minerva dependency
Jean THOMAS [Tue, 30 Jun 2020 17:26:58 +0000 (19:26 +0200)]
Remove Minerva dependency

4 years agoApplying #9044c10 changes in LiteDRAM (phy/ecp5ddrphy: use sys_rst instead of sys2x_r...
Jean THOMAS [Tue, 30 Jun 2020 09:33:03 +0000 (11:33 +0200)]
Applying #9044c10 changes in LiteDRAM (phy/ecp5ddrphy: use sys_rst instead of sys2x_rst as reset on primitives and do sys2x reset externally.)

4 years agoDefine simulation time as a parameter
Jean THOMAS [Mon, 29 Jun 2020 14:22:09 +0000 (16:22 +0200)]
Define simulation time as a parameter

4 years agoDefine PLL's PHASELOADREG input
Jean THOMAS [Mon, 29 Jun 2020 12:46:59 +0000 (14:46 +0200)]
Define PLL's PHASELOADREG input

4 years agoUse -n option in vvp to enable CTRL+C
Jean THOMAS [Mon, 29 Jun 2020 12:40:55 +0000 (14:40 +0200)]
Use -n option in vvp to enable CTRL+C

4 years agoFix PLL instanciation code for CRG simulation
Jean THOMAS [Mon, 29 Jun 2020 12:37:02 +0000 (14:37 +0200)]
Fix PLL instanciation code for CRG simulation

4 years agoDump whole module
Jean THOMAS [Mon, 29 Jun 2020 12:36:39 +0000 (14:36 +0200)]
Dump whole module

4 years agoFix DQSBUFM floating DYNDELAY
Jean THOMAS [Mon, 29 Jun 2020 12:35:45 +0000 (14:35 +0200)]
Fix DQSBUFM floating DYNDELAY

4 years agoSet DRAM's CK_N to low
Jean THOMAS [Mon, 29 Jun 2020 12:29:51 +0000 (14:29 +0200)]
Set DRAM's CK_N to low

4 years agoFix autopep8 madness
Jean THOMAS [Mon, 29 Jun 2020 12:27:52 +0000 (14:27 +0200)]
Fix autopep8 madness

4 years agoUse BB instead of TRELLIS_IO
Jean THOMAS [Mon, 29 Jun 2020 12:26:51 +0000 (14:26 +0200)]
Use BB instead of TRELLIS_IO

4 years agoFix CRG, revert to resetful sync domain
Jean THOMAS [Mon, 29 Jun 2020 12:25:45 +0000 (14:25 +0200)]
Fix CRG, revert to resetful sync domain

4 years agoSet UART RX to 1'b1
Jean THOMAS [Mon, 29 Jun 2020 12:25:19 +0000 (14:25 +0200)]
Set UART RX to 1'b1

4 years agoAdd -Wall to simulations
Jean THOMAS [Mon, 29 Jun 2020 12:24:33 +0000 (14:24 +0200)]
Add -Wall to simulations

4 years agoAdd testbench for SoC simulation
Jean THOMAS [Fri, 26 Jun 2020 14:41:55 +0000 (16:41 +0200)]
Add testbench for SoC simulation

4 years agoUse FST instead of VCD
Jean THOMAS [Fri, 26 Jun 2020 14:41:31 +0000 (16:41 +0200)]
Use FST instead of VCD

4 years agoExclude .fst files
Jean THOMAS [Fri, 26 Jun 2020 14:41:17 +0000 (16:41 +0200)]
Exclude .fst files

4 years agoAdd DDRSoC simulation
Jean THOMAS [Fri, 26 Jun 2020 13:20:34 +0000 (15:20 +0200)]
Add DDRSoC simulation

4 years agoAdd gitignore for simulation folder
Jean THOMAS [Fri, 26 Jun 2020 13:19:52 +0000 (15:19 +0200)]
Add gitignore for simulation folder

4 years agoFix PLL code
Jean THOMAS [Fri, 26 Jun 2020 13:19:06 +0000 (15:19 +0200)]
Fix PLL code

4 years agoAdd DRAM model
Jean THOMAS [Fri, 26 Jun 2020 10:00:36 +0000 (12:00 +0200)]
Add DRAM model

4 years agoFix typo
Jean THOMAS [Thu, 25 Jun 2020 20:29:41 +0000 (22:29 +0200)]
Fix typo

4 years agoAdd simulation code
Jean THOMAS [Thu, 25 Jun 2020 19:00:20 +0000 (21:00 +0200)]
Add simulation code

4 years agoAdd README.md for gram tests
Jean THOMAS [Thu, 25 Jun 2020 13:10:50 +0000 (15:10 +0200)]
Add README.md for gram tests

4 years agoAdd rddata_en, wrdata_mask tests
Jean THOMAS [Thu, 25 Jun 2020 11:47:43 +0000 (13:47 +0200)]
Add rddata_en, wrdata_mask tests

4 years agoAdd wrdata, wrdata_en tests to Phase Injector unit tests
Jean THOMAS [Thu, 25 Jun 2020 11:40:04 +0000 (13:40 +0200)]
Add wrdata, wrdata_en tests to Phase Injector unit tests

4 years agoFix R/W permissions to the bare minimum
Jean THOMAS [Thu, 25 Jun 2020 10:50:45 +0000 (12:50 +0200)]
Fix R/W permissions to the bare minimum