Files
retroSoC/tests/test_sdram.py
T
maksyuki c5dfa96c6f feat: refactor NMI to RIB Interface and Update Related Tests
- Replaced instances of nmi_if with rib_if in sysctrl_fault_tb.sv, test_dma.py, test_gpio_user_mux.py, test_memory_map.py, test_performance_log.py, test_script_tools.py, test_sdram.py, test_soc_topology.py, test_sta_constraints.py, and test_user_extensions.py.
- Updated test cases to reflect changes from NMI to RIB, ensuring all references and assertions are consistent with the new interface.
- Adjusted memory map and performance log tests to validate RIB-specific configurations and behaviors.
- Ensured that all relevant file paths and definitions are updated to maintain functionality and correctness across the test suite.
2026-08-02 15:57:08 +08:00

142 lines
4.6 KiB
Python

"""SDRAM controller data-integrity regression."""
from __future__ import annotations
import shutil
import subprocess
import sys
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
def test_sdram_controller_preserves_full_and_masked_writes(tmp_path: Path) -> None:
iverilog = shutil.which("iverilog")
vvp = shutil.which("vvp")
if iverilog is None or vvp is None:
return
generated = tmp_path / "generated"
subprocess.run(
[
sys.executable,
str(ROOT / "rtl/mini/address_map/generate_memory_map.py"),
"--map",
str(ROOT / "rtl/mini/address_map/memory_map.json"),
"--output-dir",
str(generated),
],
check=True,
)
source_list = tmp_path / "sdram_data.fl"
source_list.write_text(
"\n".join(
[
"+define+SV_ASSRT_DISABLE",
f"+incdir+{generated / 'rtl'}",
f"+incdir+{ROOT / 'rtl/managed/clusterip/common/rtl'}",
str(ROOT / "rtl/managed/clusterip/common/rtl/interface/rib_if.sv"),
str(ROOT / "rtl/managed/clusterip/common/rtl/utils/register.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram_clkgen.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram_reg.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram_core.sv"),
str(ROOT / "rtl/mini/dv/verilator/rtl/sdram_verilator_model.sv"),
str(ROOT / "tests/rtl/sdram_data_tb.sv"),
"",
]
),
encoding="utf-8",
)
converted = tmp_path / "sdram_data_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 / "sdram_data_tb"
subprocess.run(
[iverilog, "-g2012", "-s", "sdram_data_tb", "-o", str(simulation), str(converted)],
check=True,
)
result = subprocess.run([vvp, str(simulation)], text=True, capture_output=True, check=True)
assert "sdram data integrity test passed" in result.stdout
def test_sdram_controller_preserves_data_with_micron_timing_model(tmp_path: Path) -> None:
iverilog = shutil.which("iverilog")
vvp = shutil.which("vvp")
if iverilog is None or vvp is None:
return
generated = tmp_path / "generated"
subprocess.run(
[
sys.executable,
str(ROOT / "rtl/mini/address_map/generate_memory_map.py"),
"--map",
str(ROOT / "rtl/mini/address_map/memory_map.json"),
"--output-dir",
str(generated),
],
check=True,
)
source_list = tmp_path / "sdram_timing.fl"
source_list.write_text(
"\n".join(
[
"+define+SV_ASSRT_DISABLE",
"+define+SDRAM_TIMING_MODEL",
f"+incdir+{generated / 'rtl'}",
f"+incdir+{ROOT / 'rtl/managed/clusterip/common/rtl'}",
f"+incdir+{ROOT / 'rtl/managed/third_party/model/sdram'}",
str(ROOT / "rtl/managed/clusterip/common/rtl/interface/rib_if.sv"),
str(ROOT / "rtl/managed/clusterip/common/rtl/utils/register.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram_clkgen.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram_reg.sv"),
str(ROOT / "rtl/ip/rib/memory/sdram_core.sv"),
str(ROOT / "tests/rtl/sdram_data_tb.sv"),
"",
]
),
encoding="utf-8",
)
converted = tmp_path / "sdram_timing_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 / "sdram_timing_tb"
subprocess.run(
[
iverilog,
"-g2012",
"-s",
"sdram_data_tb",
"-I",
str(ROOT / "rtl/managed/third_party/model/sdram"),
"-o",
str(simulation),
str(converted),
str(ROOT / "rtl/managed/third_party/model/sdram/sdr.v"),
],
check=True,
)
result = subprocess.run([vvp, str(simulation)], text=True, capture_output=True, check=True)
assert "sdram data integrity test passed" in result.stdout