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31 Commits

Author SHA1 Message Date
0ebc9bec9b Adjusted io types for communication between control unit and driver. Also started testbench 2025-03-05 17:06:01 +01:00
2be506209c Made instruction a byte instead of a bit 2025-03-05 17:04:53 +01:00
7a24dc8feb Control unit tested and seems to work for the requirements of the basic version 2025-03-05 17:04:53 +01:00
4c4d62554f testbench works 2025-03-05 17:04:53 +01:00
968acd4e3a testbench debgging 2025-03-05 17:04:53 +01:00
e7b4772223 testbench almost done, needs debugging 2025-03-05 17:04:53 +01:00
933e5b66bc started working on control unit testbench 2025-03-05 17:04:53 +01:00
848eaf4c7a Started work on control functionality, not tested 2025-03-05 17:04:53 +01:00
8b0ec9a856 Started working on io for control unit 2025-03-05 17:04:53 +01:00
c522997e79 added support for reads with and without addresses 2025-03-05 17:04:53 +01:00
a5c9190e2d added support for multi word addressable writes 2025-03-05 17:04:53 +01:00
547ff21a53 in progress of adding addressing for write command 2025-03-05 17:04:53 +01:00
2149c1ec68 added support for multi word writes 2025-03-05 17:04:53 +01:00
dd7683139c improved testbench and removed unnecessary delay caused by 2PM 2025-03-05 17:04:53 +01:00
eb1bb5d328 added socbrdige driver tb gtkwave config 2025-03-05 17:04:53 +01:00
6e3e7deb5e At least i know what the problem is... 2025-03-05 17:04:53 +01:00
d7638c64cd begun work on output logic based on state 2025-03-05 17:04:53 +01:00
52b3b6a7ca cleaned up the code in accordance with the two process method 2025-03-05 17:04:53 +01:00
147d9e4d7b added next_state concurrent assignment 2025-03-05 17:04:53 +01:00
12897f0ae2 made socbridge driver testbench and continued development on the driver 2025-03-05 17:04:53 +01:00
cde67ccba1 inital work on the example socbridge driver 2025-03-05 17:04:53 +01:00
e87c54d4ef added initial driver file 2025-03-05 17:04:53 +01:00
f8cba47037 added topology 2025-03-05 17:04:53 +01:00
c6d138b31f fixed typing issue for driver definition and added fifo control signals to interface record 2025-03-05 17:04:53 +01:00
0c36129540 added more template stuff to ganimede 2025-03-05 17:04:53 +01:00
895b0242a3 began working on ganimede template. Unconstrained types are no longer needed 2025-03-05 17:04:53 +01:00
b881a5e46d Merge pull request 'added initial support for including libraries using flag -i and a relative path' (#11) from scripts-sim-lib-support into main
Reviewed-on: #11
Reviewed-by: Adam <admag2001@gmail.com>
2025-03-05 17:04:10 +01:00
325cbbff89 added initial support for including libraries using flag -i and a relative path 2025-03-05 16:26:21 +01:00
1150113101 Merge pull request 'nxpython-scripting' (#10) from nxpython-scripting into main
Reviewed-on: #10
2025-03-05 13:28:52 +01:00
9706030ab2 Automatic sourcing of nxdesignsuite 2025-02-24 13:35:37 +01:00
5e0db1ad3a nxpython support in gantry 2025-02-24 13:29:14 +01:00
6 changed files with 171 additions and 32 deletions

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@ -5,57 +5,61 @@ import subprocess
def getCfFileId(std: str):
return "08" if std == "08" else "93" ## Weird behaviour from GHDL, but all vhdl versions besides 08 have [...]93.cf
def ghdlEnvExists(std, relativePath="work"):
def ghdlEnvExists(std, lib):
## Check if work exists
try:
os.lstat(relativePath)
os.lstat("work")
except:
return False
## Check that work is writable
if not os.access(relativePath, os.W_OK):
print(f"{relativePath} is write-protected, please acquire correct permissions")
if not os.access("work", os.W_OK):
print("work is write-protected, please acquire correct permissions")
return False
cfFileExists = False
filesInWork = os.listdir(relativePath)
filesInWork = os.listdir("work")
cfFileId = getCfFileId(std)
for file in filesInWork:
if ".cf" in file and cfFileId in file:
if ".cf" in file and lib in file and cfFileId in file:
cfFileExists = True
if not cfFileExists:
return False
## Nothing bad, continue
return True
def createBuildEnv(std: str):
if ghdlEnvExists(std=std):
def createBuildEnv(std: str, lib: str):
if ghdlEnvExists(std=std, lib=lib):
print("Build environment already exists, exiting...")
return -1
## Create build env
print("Initializing GHDL project in current directory...")
os.makedirs("work",exist_ok=True)
addAllVHDLFiles(std=std, init=True)
addAllVHDLFiles(std=std, lib=lib, init=True)
return 0
def addAllVHDLFiles(std: str, init=False):
def addAllVHDLFiles(std: str, lib: str, init=False):
## Ensure everything is ready for adding files
## (init exception to avoid one if-case in ghdlEnvExists)
if not ghdlEnvExists(std=std) and not init:
if not ghdlEnvExists(std=std, lib=lib) and not init:
return -1
vhdlFiles = []
currentlyAdded = []
absWorkDir = os.path.join(os.getcwd(), "work")
cfFileId = getCfFileId(std)
## Find already present files
if not init:
cfFileName = list(filter(lambda x: ".cf" in x and cfFileId in x, os.listdir("work")))[0]
cfFilePath = os.path.join(os.getcwd(),f"work/{cfFileName}")
cfFileName = list(filter(lambda x: ".cf" in x and lib in x and cfFileId in x, os.listdir(absWorkDir)))[0]
cfFilePath = os.path.join(absWorkDir,cfFileName)
currentlyAdded = getCurrentlyAddedFiles(cfFilePath)
print(currentlyAdded)
## Add files not added
for file in os.listdir():
print(file)
print(currentlyAdded, file, file not in currentlyAdded)
if ".vhd" in file and file not in currentlyAdded:
vhdlFiles.append(file)
vhdlFiles.append(os.path.join(os.getcwd(), file))
if len(vhdlFiles) > 0:
print(f"Detected new files. Adding {vhdlFiles}")
command = ["ghdl", "-i", "--workdir=work", "--work=work", f"--std={std}"] + vhdlFiles
command = ["ghdl", "-i", "--workdir=work", f"--work={lib}", f"--std={std}"] + vhdlFiles
subprocess.run(command)
return 0
@ -64,5 +68,5 @@ def getCurrentlyAddedFiles(cfFilePath:str):
lines = f.readlines()
f.close()
fileLines = filter(lambda x: "file" in x, lines)
files = map(lambda x: split("\" \"",x)[1], fileLines)
files = map(lambda x: split("\"",x)[1], fileLines)
return list(files)

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@ -1,27 +1,35 @@
import os
import subprocess
import build_env
from typing import List
def elabDesign(topDef: str, arch: str, lib: str, std: str):
def generateIncludesForGHDL(includes: List[str]):
cmd = []
for inc in includes:
cmd.append(f"-P{os.path.join(os.getcwd(), f"{inc}/work")}")
return cmd
def elabDesign(topDef: str, arch: str, lib: str, std: str, includes: List[str]):
## Add all source files present in pwd
if build_env.addAllVHDLFiles(std) == -1:
if build_env.addAllVHDLFiles(std, lib) == -1:
print("Adding files failed. GHDL Build environment may be broken...")
return -1
incs = generateIncludesForGHDL(includes)
command = [
"ghdl", "-m", f"--workdir={lib}", f"--work={lib}", f"--std={std}",
"-o", f"{lib}/{topDef}-{arch}", f"{lib}.{topDef}", f"{arch}"]
"ghdl", "-m", "--workdir=work", f"--work={lib}", f"--std={std}"] + incs + ["-o", f"work/{topDef}-{arch}", f"work.{topDef}", f"{arch}"]
subprocess.run(command)
def runDesign(topDef: str, arch: str, lib: str, std: str):
def runDesign(topDef: str, arch: str, lib: str, std: str, includes):
## elaborate first, then run
if elabDesign(topDef, arch, lib, std) == -1:
if elabDesign(topDef, arch, lib, std, includes) == -1:
print("Elaboration failed...")
return -1
os.makedirs("wave",exist_ok=True)
wavePath = os.path.join(os.getcwd(), "wave")
incs = generateIncludesForGHDL(includes)
command = [ ## may add -v for verbose
"ghdl", "--elab-run", f"--workdir={lib}", f"--work={lib}", f"--std={std}",
"-o", f"{lib}/{topDef}-{arch}", f"{topDef}", f"{arch}",
"ghdl", "--elab-run", f"--workdir=work", f"--work={lib}", f"--std={std}"] + incs + ["-o", f"work/{topDef}-{arch}", f"{topDef}", f"{arch}",
f"--wave=wave/{topDef}-{arch}.ghw" ##, "--read-wave-opt=<See"
]
subprocess.run(command)

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@ -1,7 +1,11 @@
import typer
import elab as elaborate
import build_env
from typing import List, Optional
from typing_extensions import Annotated
import subprocess
gantry_install_path = "/home/thesis2/exjobb-public/scripts"
app = typer.Typer()
@ -17,32 +21,65 @@ def complete_vhdl_ver():
@software.command(help="Initializes the GHDL build environment in a library named \"work\". Adds all files ending in \".vhd\" to the project")
def init(
std: Annotated[str, typer.Option(help="Which VHDL standard to use. 87, 93, 93c, 00, 02 or 08", autocompletion=complete_vhdl_ver)] = "93c"
std: Annotated[str, typer.Option(help="Which VHDL standard to use. 87, 93, 93c, 00, 02 or 08", autocompletion=complete_vhdl_ver)] = "93c",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from")] = "defaultLib",
):
return build_env.createBuildEnv(std)
return build_env.createBuildEnv(std, library)
@software.command(help="Runs analysis and elaboration on the provided top definition and architecture using GHDL. Automatically adds new files not present in the project")
def elab(
topdef: Annotated[str, typer.Argument(help="Top Definition entity to synthesize")] = "",
arch: Annotated[str, typer.Argument(help="Architecture to synthesize within the top definition provided")] = "",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from")] = "work",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from")] = "defaultLib",
includes: Annotated[Optional[List[str]], typer.Option("--include", "-i", help="Which libraries to include in compile")] = None,
std: Annotated[str, typer.Option(help="Which VHDL standard to use. 87, 93, 93c, 00, 02 or 08", autocompletion=complete_vhdl_ver)] = "93c"
):
print(f"Elaborating {topdef} with arch {arch} in library {library}. VHDL {std}")
return elaborate.elabDesign(topdef, arch, library, std)
print(f"Elaborating {topdef} with arch {arch} in library {library}. VHDL {std}.")
if includes is not None:
print(f"Including libraries: {includes}")
else:
includes = []
return elaborate.elabDesign(topdef, arch, library, std, includes)
@software.command(help="Simulates elaborated design in GHDL and views waves in gtkwave. Automatically runs `gantry elab` on the same top def and arch.")
def run(
topdef: Annotated[str, typer.Argument(help="Top Definition entity to synthesize")] = "",
arch: Annotated[str, typer.Argument(help="Architecture to synthesize within the top definition provided")] = "",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from")] = "work",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from")] = "defaultLib",
includes: Annotated[Optional[List[str]], typer.Option("--include", "-i", help="Which libraries to include in compile")] = None,
std: Annotated[str, typer.Option(help="Which VHDL standard to use. 87, 93, 93c, 00, 02 or 08", autocompletion=complete_vhdl_ver)] = "93c"
):
print(f"Running (and synthesizing if needed) {topdef} with arch {arch} in library {library}. VHDL {std}")
return elaborate.runDesign(topdef, arch, library, std)
if includes is not None:
print(f"Including libraries: {includes}")
else:
includes = []
return elaborate.runDesign(topdef, arch, library, std, includes)
@hardware.command()
@hardware.command(help="Synthesizes the provided top level design using NXPython. Make sure you run this with NXPython.")
def synth(
topdef: Annotated[str, typer.Argument(help="Top Definition entity to synthesize")] = "",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from, defaults to \"work\"")] = "defaultLib"
):
proc = subprocess.run(["source_and_run.sh", f"{gantry_install_path}/nxp_script.py", "synthDesign", library, topdef])
@hardware.command(help="Places the provided top level design using NXPython. Make sure you run this with NXPython.")
def place(
topdef: Annotated[str, typer.Argument(help="Top Definition entity to synthesize")] = "",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from, defaults to \"work\"")] = "defaultLib"
):
proc = subprocess.run(["source_and_run.sh", f"{gantry_install_path}/nxp_script.py", "placeDesign", library, topdef])
@hardware.command(help="Routes the provided top level design using NXPython. Make sure you run this with NXPython.")
def route(
topdef: Annotated[str, typer.Argument(help="Top Definition entity to synthesize")] = "",
library: Annotated[str, typer.Option("--library", "-l", help="Library to compile from, defaults to \"work\"")] = "defaultLib"
):
proc = subprocess.run(["source_and_run.sh", f"{gantry_install_path}/nxp_script.py", "routeDesign", library, topdef])
@hardware.command(help="")
def build():
print("Build!")

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@ -1,6 +1,9 @@
#!/bin/bash
PWD=$(pwd)
ESCAPED_PWD=$(printf '%s\n' "$PWD" | sed -e 's/[\/&]/\\&/g')
echo $ESCAPED_PWD
sed -i "0,/gantry_install_path =\"\"/s/gantry_install_path = \"\"/gantry_install_path = \"$ESCAPED_PWD\"/" gantry.py
printf "#!/bin/bash \n$PWD/bin/python3 $PWD/gantry.py \$@" > "$PWD/gantry"
chmod +x "$PWD/gantry"

81
scripts/nxp_script.py Normal file
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@ -0,0 +1,81 @@
import os
import subprocess
import build_env
import sys
import traceback
from nxpython import *
artifact_path = ""
# Evaluate whether we want the user to provide a selection of files
def makeProject(library: str, project_name: str, path):
# Create an Impulse project and add all VHDL files to it
print(path)
#Createproject enters the implicitly created directory
print(f"Creating project \'{project_name}\'\n")
getProject().setTopCellName(library, project_name)
getProject().setVariantName("NG-MEDIUM", "LGA-625")
getProject().addParameters({})
print(path)
listed = list(os.listdir(path))
files = list(filter(lambda x: ".vhdl" in x or ".vhd" in x or ".v\0" in x, listed)) # Find VHDL and Verilog files
files = list(map(lambda x: os.path.join(path, x), files))
print(f"Adding the following files to project: {files}\n")
getProject().addFiles(files)
print("Saving project")
getProject().save(os.path.join(artifact_path, project_name + ".nym"))
return 0
# Do we want the user to specify how far they want to progress wach step? What does the number mean?
def synthDesign(library: str, project_name: str, path):
# Synthesize the design of the project of the provided `project_name`
print("Starting synthesis\n")
try:
nymFile = os.path.join(artifact_path, project_name + ".nym")
os.lstat(nymFile)
getProject().loadNative(nymFile)
except:
print("No existing project found, creating new project\n")
makeProject(library, project_name, path)
getProject().loadNative(os.path.join(artifact_path, project_name + ".nym"))
getProject().progress("Synthesize", 3)
getProject().save(os.path.join(artifact_path, project_name + "-synth.nym"))
return 0
def placeDesign(library: str, project_name: str, path):
# Place the given design. Will use a previously synthesized project if available, otherwise one will be created.
print("Starting place\n")
try:
nymFile = os.path.join(artifact_path, project_name + "-synth.nym")
os.lstat(nymFile)
getProject().load(nymFile)
except:
print("No existing synthesis found, entering synthesis stage\n")
synthDesign(library, project_name, path)
getProject().load(os.path.join(artifact_path, project_name + "-synth.nym"))
getProject().progress("Place", 5)
getProject().save(os.path.join(artifact_path, project_name + "-place.nym"))
def routeDesign(library: str, project_name: str, path):
# Route the given design. Will use a previously placed project if available, otherwise one will be created.
print("Starting route\n")
try:
nymFile = os.path.join(artifact_path, project_name + "-place.nym")
os.lstat(nymFile)
getProject().load(nymFile)
except:
print("No existing place found, entering place stage\n")
placeDesign(library, project_name, path)
getProject().load(os.path.join(artifact_path, project_name + "-place.nym"))
getProject().progress("Route", 3)
getProject().save(os.path.join(artifact_path, project_name + "-route.nym"))
if __name__ == "__main__":
path = os.getcwd()
artifact_path = os.path.join(path, "syn")
print(f"Calling {sys.argv[1]}() with arguments {sys.argv[2]}, {sys.argv[3]}")
createProject(artifact_path)
globals()[sys.argv[1]](sys.argv[2], sys.argv[3], path)
getProject().createAnalyzer()
getProject().getAnalyzer().launch(conditions="worstcase", maximumSlack=0, searchPathsLimit=10, synthesisMode=False)

6
scripts/source_and_run.sh Executable file
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@ -0,0 +1,6 @@
#!/bin/bash
source /gsl/cad/modules/init/bash
module add /gsl/cad/modules/modulefiles/nanoxplore/nxdesignsuite/24.3.0.0
nxpython $@