Add a Bintool for this, which is used to run FIP tests. It supports the features needed by the tests as well as building a binary from the git tree.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
tools/binman/btool/fiptool.py | 123 ++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 tools/binman/btool/fiptool.py
diff --git a/tools/binman/btool/fiptool.py b/tools/binman/btool/fiptool.py new file mode 100644 index 00000000000..c6d71cebc21 --- /dev/null +++ b/tools/binman/btool/fiptool.py @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright 2022 Google LLC +# +"""Bintool implementation for fiptool + +fiptool provides a way to package firmware in an ARM Trusted Firmware Firmware +Image Package (ATF FIP) format. It is used with Trusted Firmware A, for example. + +Documentation is at: +https://trustedfirmware-a.readthedocs.io/en/latest/getting_started/tools-bui... + +Source code is at: +https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git + +Here is the help: + +usage: fiptool [--verbose] <command> [<args>] +Global options supported: + --verbose Enable verbose output for all commands. + +Commands supported: + info List images contained in FIP. + create Create a new FIP with the given images. + update Update an existing FIP with the given images. + unpack Unpack images from FIP. + remove Remove images from FIP. + version Show fiptool version. + help Show help for given command. + +""" + +from binman import bintool + +class Bintoolfiptool(bintool.Bintool): + """Image generation for ARM Trusted Firmware + + This bintool supports running `fiptool` with some basic parameters as + neeed by binman. + + It also supports build fiptool from source. + + fiptool provides a way to package firmware in an ARM Trusted Firmware + Firmware Image Package (ATF FIP) format. It is used with Trusted Firmware A, + for example. + + See `TF-A FIP tool documentation`_ for more information. + + .. _`TF-A FIP tool documentation`: + https://trustedfirmware-a.readthedocs.io/en/latest/getting_started/tools-bui... + """ + def __init__(self, name): + super().__init__(name, 'Manipulate ATF FIP files') + + def info(self, fname): + """Get info on a FIP image + + Args: + fname (str): Filename to check + + Returns: + str: Tool output + """ + args = ['info', fname] + return self.run_cmd(*args) + + # pylint: disable=R0913 + def create_new(self, fname, align, plat_toc_flags, fwu, tb_fw, blob_uuid, + blob_file): + """Create a new FIP + + Args: + fname (str): Filename to write to + align (int): Alignment to use for entries + plat_toc_flags (int): Flags to use for the TOC header + fwu (str): Filename for the fwu entry + tb_fw (str): Filename for the tb_fw entry + blob_uuid (str): UUID for the blob entry + blob_file (str): Filename for the blob entry + + Returns: + str: Tool output + """ + args = [ + 'create', + '--align', f'{align:x}', + '--plat-toc-flags', f'{plat_toc_flags:#x}', + '--fwu', fwu, + '--tb-fw', tb_fw, + '--blob', f'uuid={blob_uuid},file={blob_file}', + fname] + return self.run_cmd(*args) + + def create_bad(self): + """Run fiptool with invalid arguments""" + args = ['create', '--fred'] + return self.run_cmd_result(*args) + + def fetch(self, method): + """Fetch handler for fiptool + + This builds the tool from source + + Returns: + tuple: + str: Filename of fetched file to copy to a suitable directory + str: Name of temp directory to remove, or None + """ + if method != bintool.FETCH_BUILD: + return None + result = self.build_from_git( + 'https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git', + 'fiptool', + 'tools/fiptool/fiptool') + return result + + def version(self): + """Version handler for fiptool + + Returns: + str: Version number of fiptool + """ + out = self.run_cmd('version').strip() + return out or super().version()