Files
retroSoC/tests/test_xpi_io.py
T
maksyuki ef84c818b0 feat: refactor XPI integration and add programming tool
- Updated filelist to include new XPI source files.
- Modified IRQ compatibility mapping for XPI in the SOC topology generator.
- Adjusted JSON topology configuration to reflect new IRQ signal naming.
- Changed software.mk to reference the new XPI HAL source file.
- Enhanced APB4 peripheral module to include XPI IRQ signal.
- Updated RTL style audit to include new XPI files.
- Documented new XPI programming script in README.
- Added a new script for programming XPI flash through OpenOCD.
- Enhanced XPI IO testbench to validate new LUT engine and isolation behavior.
- Created unit tests for the new XPI programming tool and its functionalities.
2026-08-20 20:48:36 +08:00

66 lines
1.8 KiB
Python

"""RTL regression for the XPI v2 LUT engine and phase-isolated pads."""
from __future__ import annotations
import shutil
import subprocess
import sys
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
def test_xpi_releases_data_pads_while_receiving(tmp_path: Path) -> None:
iverilog = shutil.which("iverilog")
vvp = shutil.which("vvp")
if iverilog is None or vvp is None:
return
source_list = tmp_path / "xpi_io.fl"
source_list.write_text(
"\n".join(
[
"+define+SV_ASSRT_DISABLE",
f"+incdir+{ROOT / 'rtl/ip/storage'}",
f"+incdir+{ROOT / 'rtl/managed/clusterip/common/rtl'}",
str(ROOT / "rtl/managed/clusterip/common/rtl/utils/register.sv"),
str(ROOT / "rtl/ip/storage/xpi_pkg.sv"),
str(ROOT / "rtl/ip/storage/xpi_if.sv"),
str(ROOT / "rtl/ip/storage/xpi_clkgen.sv"),
str(ROOT / "rtl/ip/storage/xpi_core.sv"),
str(ROOT / "tests/rtl/xpi_io_tb.sv"),
"",
]
),
encoding="utf-8",
)
converted = tmp_path / "xpi_io_tb.v"
subprocess.run(
[
sys.executable,
str(ROOT / "rtl/mini/script/convt_sv2v.py"),
"-f",
str(source_list),
"--output",
str(converted),
],
check=True,
)
simulation = tmp_path / "xpi_io_tb"
subprocess.run(
[
iverilog,
"-g2012",
"-s",
"xpi_io_tb",
"-o",
str(simulation),
str(converted),
],
check=True,
)
result = subprocess.run([vvp, str(simulation)], text=True, capture_output=True, check=True)
assert "XPI v2 LUT and pad isolation test passed" in result.stdout