feat: strengthen BSP and PSP validation and handoff

skills/firmware-lowlevel-psp-development/scripts/psp/test_validate_hardware_topology.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+
+import hashlib
+import json
+import tempfile
+from pathlib import Path
+
+import validate_hardware_topology
+
+
+def main() -> int:
+    with tempfile.TemporaryDirectory() as tmp:
+        root = Path(tmp)
+        psp = root / "psp"
+        sensor_dir = psp / "configs" / "media"
+        sensor_dir.mkdir(parents=True)
+        (sensor_dir / "sensor_cfg.ini").write_text(
+            "[sensor]\nname=0X00003A00\nbus_id=2\ni2c_addr=0x30\ndevno=1\nlane_num=1\n"
+            "[sensor2]\nname=0X00003A00\nbus_id=2\ni2c_addr=0x31\ndevno=0\nlane_num=1\n",
+            encoding="utf-8",
+        )
+        evidence = root / "spec.txt"
+        evidence.write_text("dual MIS40C1", encoding="utf-8")
+        digest = hashlib.sha256(evidence.read_bytes()).hexdigest()
+        topology = {
+            "schema_version": 1,
+            "project": "LY-SM-YT42-AI",
+            "chip": "CV1841CP",
+            "system_mode": "dualos",
+            "storage": {"type": "spinand", "capacity_bytes": 134217728},
+            "sources": [{"kind": "spec", "path": str(evidence), "sha256": digest}],
+            "conflicts": [],
+            "sensors": [
+                {"section": "sensor", "model": "MIS40C1", "enum_name": "MIS40C1_MIPI_4M_30FPS_12BIT", "i2c_bus": 2, "i2c_address": "0x30", "mipi_device": 1, "lane_count": 1, "evidence_sources": [0], "config_expectations": {"name": "0X00003A00", "bus_id": 2, "i2c_addr": "0x30", "devno": 1, "lane_num": 1}},
+                {"section": "sensor2", "model": "MIS40C1", "enum_name": "MIS40C1_MIPI_4M_30FPS_12BIT", "i2c_bus": 2, "i2c_address": "0x31", "mipi_device": 0, "lane_count": 1, "evidence_sources": [0], "config_expectations": {"name": "0X00003A00", "bus_id": 2, "i2c_addr": "0x31", "devno": 0, "lane_num": 1}},
+            ],
+        }
+        topology_path = root / "hardware-topology.json"
+        topology_path.write_text(json.dumps(topology), encoding="utf-8")
+        assert validate_hardware_topology.validate(psp, topology_path)["passed"] is True
+
+        topology["sensors"] = topology["sensors"][:1]
+        topology_path.write_text(json.dumps(topology), encoding="utf-8")
+        failed = validate_hardware_topology.validate(psp, topology_path)
+        assert failed["passed"] is False
+        assert any("Sensor 数量不一致" in error for error in failed["errors"])
+
+    print("hardware topology tests passed")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())