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Byron Lathi
2024-12-26 22:23:45 -08:00
parent 493a2b706b
commit 782f8977f9
9 changed files with 5 additions and 207 deletions
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1
.gitignore vendored
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@@ -1,5 +1,6 @@
.venv .venv
dist dist
*.egg* *.egg*
build/
__pycache__ __pycache__

5
build/lib/build_fpga/__init__.py
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@@ -1,5 +0,0 @@
from .build_fpga import build_fpga_main
def main():
build_fpga_main()

27
build/lib/build_fpga/build_fpga.py
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@@ -1,27 +0,0 @@
import os
import sys
import argparse
from rtl_manifest import rtl_manifest
import yaml
from .efinity import efinity
def build_fpga_main():
parser = argparse.ArgumentParser(
prog="sim",
description="Tool to simulate"
)
parser.add_argument("yaml")
args = parser.parse_args()
with open(args.yaml) as cfg_file:
cfg = yaml.safe_load(cfg_file)
if (cfg["tool"] == "efinity"):
efinity.create_project(cfg)

4
build/lib/build_fpga/efinity.py
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@@ -1,4 +0,0 @@
def create_project(yaml):

0
build/lib/build_fpga/efinity/__init__.py
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84
build/lib/build_fpga/efinity/efinity.py
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@@ -1,84 +0,0 @@
import xml.etree.ElementTree as ET
import os
from rtl_manifest import read_sources
TAG="{http://www.efinixinc.com/enf_proj}"
def create_project(cfg):
script_dir = os.path.dirname(__file__)
print(cfg)
ET.register_namespace("efx", "http://www.efinixinc.com/enf_proj")
tree = ET.parse(os.path.join(script_dir, "template.xml"))
root = tree.getroot()
# Step 0: Add Project info
root.set("sw_version", cfg["prj_info"]["sw_version"])
root.set("name", cfg["prj_info"]["name"])
# Step 1: Add Device Info
device_info = root.find(f"{TAG}device_info")
assert device_info is not None
for attribute in ["family", "device", "timing_model"]:
element = ET.Element(f"efx:{attribute}", {"name": cfg["device_info"][attribute]})
device_info.append(element)
# Step 2: Add Design Info
# Part 1: Add attributes
design_info = root.find(f"{TAG}design_info")
assert design_info is not None
design_info.set("def_veri_version", cfg["design_info"]["verilog_version"])
# ignore vhdl :)
design_info.set("unified_flow", str(cfg["design_info"]["unified_flow"]).lower()) # hate yaml >:(
# Part 2: Add elements
top_module = ET.Element("efx:top_module", {"name": cfg["design_info"]["top_module"]})
design_info.append(top_module)
design_sources = read_sources(cfg["design_info"]["sources"])
for source in design_sources:
element = ET.Element("efx:design_file", {
"name": source,
"version": "default",
"library": "default"
})
design_info.append(element)
# Step 3: Add Constraints
constraint_info = root.find(f"{TAG}constraint_info")
assert constraint_info is not None
sdc_element = ET.Element("efx:sdc_file", {"name": cfg["constraint_info"]["sdc_file"]})
constraint_info.append(sdc_element)
# Step 4: Add ISF
isf_info = root.find(f"{TAG}isf_info")
assert isf_info is not None
isf_element = ET.Element("efx:isf_file", {"name": cfg["isf_info"]["isf_file"]})
# Step 5: Add Synthesis Options (Skipping options for now)
synthesis_options = root.find(f"{TAG}synthesis")
assert synthesis_options is not None
for macro_key, macro_value in cfg["synthesis_options"]["macros"].items():
expanded_value = os.path.expandvars(macro_value)
element = ET.Element("efx:defmacro", {"name": macro_key, "value": expanded_value})
synthesis_options.append(element)
ET.indent(tree, ' ')
tree.write("output.xml", encoding="utf-8", xml_declaration=False)
if __name__ == "__main__":
create_project(None)

84
build/lib/build_fpga/efinity/template.xml
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@@ -1,84 +0,0 @@
<efx:project design_ood="sync" place_ood="sync" route_ood="sync" xmlns:efx="http://www.efinixinc.com/enf_proj" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.efinixinc.com/enf_proj enf_proj.xsd">
<efx:device_info>
</efx:device_info>
<efx:design_info def_veri_version="verilog_2k" def_vhdl_version="vhdl_2008" unified_flow="false">
</efx:design_info>
<efx:constraint_info>
</efx:constraint_info>
<efx:isf_info>
</efx:isf_info>
<efx:sim_info />
<efx:misc_info />
<efx:ip_info />
<efx:synthesis tool_name="efx_map">
<efx:param name="work_dir" value="work_syn" value_type="e_string" />
<efx:param name="write_efx_verilog" value="on" value_type="e_bool" />
<efx:param name="allow-const-ram-index" value="0" value_type="e_option" />
<efx:param name="blackbox-error" value="1" value_type="e_option" />
<efx:param name="blast_const_operand_adders" value="1" value_type="e_option" />
<efx:param name="bram_output_regs_packing" value="1" value_type="e_option" />
<efx:param name="bram-push-tco-outreg" value="0" value_type="e_option" />
<efx:param name="create-onehot-fsms" value="0" value_type="e_option" />
<efx:param name="fanout-limit" value="0" value_type="e_integer" />
<efx:param name="hdl-compile-unit" value="1" value_type="e_option" />
<efx:param name="hdl-loop-limit" value="20000" value_type="e_integer" />
<efx:param name="infer-clk-enable" value="3" value_type="e_option" />
<efx:param name="infer-sync-set-reset" value="1" value_type="e_option" />
<efx:param name="max_ram" value="-1" value_type="e_integer" />
<efx:param name="max_mult" value="-1" value_type="e_integer" />
<efx:param name="min-sr-fanout" value="0" value_type="e_integer" />
<efx:param name="min-ce-fanout" value="0" value_type="e_integer" />
<efx:param name="mode" value="speed" value_type="e_option" />
<efx:param name="mult-auto-pipeline" value="0" value_type="e_integer" />
<efx:param name="mult-decomp-retime" value="0" value_type="e_option" />
<efx:param name="operator-sharing" value="0" value_type="e_option" />
<efx:param name="optimize-adder-tree" value="0" value_type="e_option" />
<efx:param name="optimize-zero-init-rom" value="1" value_type="e_option" />
<efx:param name="peri-syn-instantiation" value="1" value_type="e_option" />
<efx:param name="peri-syn-inference" value="1" value_type="e_option" />
<efx:param name="ram-decomp-mode" value="0" value_type="e_option" />
<efx:param name="retiming" value="1" value_type="e_option" />
<efx:param name="seq_opt" value="1" value_type="e_option" />
<efx:param name="seq-opt-sync-only" value="0" value_type="e_option" />
<efx:param name="use-logic-for-small-mem" value="64" value_type="e_integer" />
<efx:param name="use-logic-for-small-rom" value="64" value_type="e_integer" />
<efx:param name="max_threads" value="-1" value_type="e_integer" />
<efx:param name="mult_input_regs_packing" value="1" value_type="e_option" />
<efx:param name="mult_output_regs_packing" value="1" value_type="e_option" />
</efx:synthesis>
<efx:place_and_route tool_name="efx_pnr">
<efx:param name="work_dir" value="work_pnr" value_type="e_string" />
<efx:param name="verbose" value="off" value_type="e_bool" />
<efx:param name="load_delaym" value="on" value_type="e_bool" />
<efx:param name="optimization_level" value="TIMING_3" value_type="e_option" />
<efx:param name="seed" value="1" value_type="e_integer" />
<efx:param name="placer_effort_level" value="5" value_type="e_option" />
<efx:param name="max_threads" value="-1" value_type="e_integer" />
<efx:param name="print_critical_path" value="10" value_type="e_integer" />
<efx:param name="classic_flow" value="off" value_type="e_noarg" />
</efx:place_and_route>
<efx:bitstream_generation tool_name="efx_pgm">
<efx:param name="mode" value="active" value_type="e_string" />
<efx:param name="width" value="1" value_type="e_string" />
<efx:param name="enable_roms" value="smart" value_type="e_option" />
<efx:param name="spi_low_power_mode" value="on" value_type="e_bool" />
<efx:param name="io_weak_pullup" value="on" value_type="e_bool" />
<efx:param name="oscillator_clock_divider" value="DIV8" value_type="e_option" />
<efx:param name="bitstream_compression" value="on" value_type="e_bool" />
<efx:param name="enable_external_master_clock" value="off" value_type="e_bool" />
<efx:param name="active_capture_clk_edge" value="posedge" value_type="e_option" />
<efx:param name="jtag_usercode" value="0xFFFFFFFF" value_type="e_string" />
<efx:param name="release_tri_then_reset" value="on" value_type="e_bool" />
<efx:param name="cold_boot" value="off" value_type="e_bool" />
<efx:param name="cascade" value="off" value_type="e_option" />
<efx:param name="generate_bit" value="on" value_type="e_bool" />
<efx:param name="generate_bitbin" value="off" value_type="e_bool" />
<efx:param name="generate_hex" value="on" value_type="e_bool" />
<efx:param name="generate_hexbin" value="off" value_type="e_bool" />
</efx:bitstream_generation>
<efx:debugger>
<efx:param name="work_dir" value="work_dbg" value_type="e_string" />
<efx:param name="auto_instantiation" value="off" value_type="e_bool" />
<efx:param name="profile" value="NONE" value_type="e_string" />
</efx:debugger>
</efx:project>

2
pyproject.toml
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@@ -35,7 +35,7 @@ name = "build-fpga" # REQUIRED, is the only field that cannot be marked as dyna
# https://packaging.python.org/guides/single-sourcing-package-version/ # https://packaging.python.org/guides/single-sourcing-package-version/
# dynamic = ["version"] # dynamic = ["version"]
version = "0.2.0" # REQUIRED, although can be dynamic version = "0.2.1" # REQUIRED, although can be dynamic
# This is a one-line description or tagline of what your project does. This # This is a one-line description or tagline of what your project does. This
# corresponds to the "Summary" metadata field: # corresponds to the "Summary" metadata field:

5
src/build_fpga/efinity/efinity.py
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@@ -10,7 +10,7 @@ TAG="{http://www.efinixinc.com/enf_proj}"
def create_project(cfg): def create_project(cfg):
script_dir = os.path.dirname(__file__) script_dir = os.path.dirname(__file__)
print(cfg) # print(cfg)
ET.register_namespace("efx", "http://www.efinixinc.com/enf_proj") ET.register_namespace("efx", "http://www.efinixinc.com/enf_proj")
tree = ET.parse(os.path.join(script_dir, "template.xml")) tree = ET.parse(os.path.join(script_dir, "template.xml"))
@@ -65,6 +65,7 @@ def create_project(cfg):
assert isf_info is not None assert isf_info is not None
isf_element = ET.Element("efx:isf_file", {"name": cfg["isf_info"]["isf_file"]}) isf_element = ET.Element("efx:isf_file", {"name": cfg["isf_info"]["isf_file"]})
isf_info.append(isf_element)
# Step 5: Add Synthesis Options (Skipping options for now) # Step 5: Add Synthesis Options (Skipping options for now)
@@ -78,7 +79,7 @@ def create_project(cfg):
ET.indent(tree, ' ') ET.indent(tree, ' ')
tree.write("output.xml", encoding="utf-8", xml_declaration=False) tree.write(f"{cfg["prj_info"]["name"]}.xml", encoding="utf-8", xml_declaration=False)
if __name__ == "__main__": if __name__ == "__main__":
create_project(None) create_project(None)