初始化奇妙小屏幕控制器项目

2026-09-08 22:56:52 +08:00
commit 8d368de3b5
491 changed files with 67678 additions and 0 deletions
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+from __future__ import annotations
+
+import argparse
+from pathlib import Path
+
+
+RELEASE_TAG = "matrix-axp313a1"
+MARKER = "matrix-kernel-good"
+
+
+class BootScriptError(RuntimeError):
+    pass
+
+
+def render(source: str) -> str:
+    if "matrix_kernel_candidate=1" in source:
+        raise BootScriptError("boot script is already candidate-managed")
+    anchor = (
+        'if test "${docker_optimizations}" = "on"; then setenv bootargs '
+        '"${bootargs} cgroup_enable=memory swapaccount=1"; fi\n'
+    )
+    if source.count(anchor) != 1:
+        raise BootScriptError("bootargs anchor is missing or ambiguous")
+    candidate = f'''
+
+# Matrix AXP313A candidate: consume the marker before boot so a failed reboot falls back.
+setenv matrix_kernel_file "Image"
+setenv matrix_dtb_suffix ""
+if test -e ${{devtype}} ${{devnum}} ${{prefix}}{MARKER}; then
+    if test -e ${{devtype}} ${{devnum}} ${{prefix}}Image-{RELEASE_TAG}; then
+        fatrm ${{devtype}} ${{devnum}} ${{prefix}}{MARKER}
+        setenv matrix_kernel_file "Image-{RELEASE_TAG}"
+        setenv matrix_dtb_suffix "-{RELEASE_TAG}"
+        setenv bootargs "${{bootargs}} matrix_kernel_candidate=1 panic=10"
+        echo "Booting one-shot Matrix AXP313A candidate"
+    fi
+fi
+'''
+    replacements = {
+        "${prefix}${fdtfile_emmc}.dtb": "${prefix}${fdtfile_emmc}${matrix_dtb_suffix}.dtb",
+        "${prefix}${fdtfile}.dtb": "${prefix}${fdtfile}${matrix_dtb_suffix}.dtb",
+        "${prefix}Image": "${prefix}${matrix_kernel_file}",
+    }
+    expected = {
+        "${prefix}${fdtfile_emmc}.dtb": 1,
+        "${prefix}${fdtfile}.dtb": 2,
+        "${prefix}Image": 1,
+    }
+    for old, new in replacements.items():
+        if source.count(old) != expected[old]:
+            raise BootScriptError(f"boot path {old!r} is missing or ambiguous")
+        source = source.replace(old, new)
+    rendered = source.replace(anchor, anchor + candidate, 1)
+    return rendered
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description="Render a one-shot dual-kernel WalnutPi boot.cmd")
+    parser.add_argument("source", type=Path)
+    parser.add_argument("destination", type=Path)
+    args = parser.parse_args()
+    source = args.source.read_text(encoding="utf-8")
+    rendered = render(source)
+    args.destination.write_text(rendered, encoding="utf-8", newline="\n")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())