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Diffstat (limited to 'tools/binman/btool/cst.py')
-rw-r--r-- | tools/binman/btool/cst.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/binman/btool/cst.py b/tools/binman/btool/cst.py new file mode 100644 index 0000000..30e78bd --- /dev/null +++ b/tools/binman/btool/cst.py @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright 2024 Marek Vasut <marex@denx.de> +# +"""Bintool implementation for cst""" + +import re + +from binman import bintool + +class Bintoolcst(bintool.Bintool): + """Image generation for U-Boot + + This bintool supports running `cst` with some basic parameters as + needed by binman. + """ + def __init__(self, name): + super().__init__(name, 'Sign NXP i.MX image') + + # pylint: disable=R0913 + def run(self, output_fname=None): + """Run cst + + Args: + output_fname: Output filename to write to + """ + args = [] + if output_fname: + args += ['-o', output_fname] + return self.run_cmd(*args) + + def fetch(self, method): + """Fetch handler for cst + + This installs cst using the apt utility. + + Args: + method (FETCH_...): Method to use + + Returns: + True if the file was fetched and now installed, None if a method + other than FETCH_BIN was requested + + Raises: + Valuerror: Fetching could not be completed + """ + if method != bintool.FETCH_BIN: + return None + return self.apt_install('imx-code-signing-tool') |