boweiandClaude Opus 5
e07cfaa6d1
- fpga_flash: 新增 build_zynq_boot.py / program_zynq_qspi.py（bootgen + program_flash， 含备份、SHA-256/容量/marker 守卫）；vivado_env.py 增 resolve_sdk_dir（SDK_ROOT/SDK_PATH）； SKILL.md 补 Zynq 烧写流程，示例去掉写死的 D:\Xilinx\SDK\2018.1，改由 skills_env.md 解析。 - rtl-ip-replace: gen_ip.tcl / namespace_ip.py 更新。 - sim-rtl-flow: SKILL.md 与 run_sim_rtl_flow.py 更新。 Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
#!/usr/bin/env python3
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"""Resolve the machine-local Vivado install path.
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The install path differs per machine (C:\\Xilinx here, D:\\Xilinx elsewhere), so it
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is never hardcoded in a skill. It lives in ~/skills_env.md, which stays out of git.
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Precedence: explicit --vivado-dir > OS env var > ~/skills_env.md.
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"""
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import os
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import re
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import sys
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def env_lookup(key, default=None):
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"""Read KEY from the OS environment, else from a `KEY = value` line in
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~/skills_env.md. Trailing `# comments` are stripped."""
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v = os.environ.get(key)
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if v:
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return v
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path = os.path.join(os.path.expanduser("~"), "skills_env.md")
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try:
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with open(path, encoding="utf-8") as f:
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for line in f:
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m = re.match(rf"\s*{re.escape(key)}\s*=\s*(.+?)\s*(?:#.*)?$", line)
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if m:
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val = m.group(1).strip()
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# Placeholders like `<未安装>` mean "not configured on this machine".
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if val and not val.startswith("<"):
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return val
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except OSError:
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pass
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return default
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def resolve_vivado_dir(cli_value=None):
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"""Vivado install ROOT (the dir containing bin/vivado.bat)."""
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if cli_value:
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return cli_value
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root = env_lookup("VIVADO_ROOT")
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if root:
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return root
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exe = env_lookup("VIVADO_PATH")
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if exe:
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# .../<root>/bin/vivado.bat -> <root>
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return os.path.dirname(os.path.dirname(exe))
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sys.exit(
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"Vivado path not configured. Add `VIVADO_ROOT = <install root>` to "
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"~/skills_env.md, set it as an env var, or pass --vivado-dir."
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)
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def resolve_vivado_exe(cli_value=None):
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"""Full path to bin/vivado.bat."""
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if cli_value:
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return cli_value
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exe = env_lookup("VIVADO_PATH")
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if exe:
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return exe
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return os.path.join(resolve_vivado_dir(), "bin", "vivado.bat")
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def resolve_sdk_dir(cli_value=None):
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"""Xilinx SDK install ROOT (the dir containing bin/bootgen.bat).
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Precedence matches the Vivado resolver: explicit CLI value, SDK_ROOT,
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SDK_PATH, then the same keys in ~/skills_env.md.
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"""
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if cli_value:
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return cli_value
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root = env_lookup("SDK_ROOT")
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if root:
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return root
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exe = env_lookup("SDK_PATH")
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if exe:
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return os.path.dirname(os.path.dirname(exe))
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sys.exit(
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"Xilinx SDK path not configured. Add `SDK_ROOT = <install root>` to "
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"~/skills_env.md, set it as an env var, or pass --sdk-dir."
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)
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