diff options
Diffstat (limited to 'tools/binman/btool/cst.py')
| -rw-r--r-- | tools/binman/btool/cst.py | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/tools/binman/btool/cst.py b/tools/binman/btool/cst.py index 30e78bdbbd9..8a3981adc89 100644 --- a/tools/binman/btool/cst.py +++ b/tools/binman/btool/cst.py @@ -12,6 +12,14 @@ class Bintoolcst(bintool.Bintool): This bintool supports running `cst` with some basic parameters as needed by binman. + + cst (imx code signing tool) is used for sigining bootloader binaries for + various i.MX SoCs. + + See `Code Signing Tool Users Guide`_ for more information. + + .. _`Code Signing Tool Users Guide`: + https://community.nxp.com/pwmxy87654/attachments/pwmxy87654/imx-processors/202591/1/CST_UG.pdf """ def __init__(self, name): super().__init__(name, 'Sign NXP i.MX image') @@ -29,20 +37,17 @@ class Bintoolcst(bintool.Bintool): 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: + """Build cst from git""" + if method != bintool.FETCH_BUILD: return None - return self.apt_install('imx-code-signing-tool') + + from platform import architecture + arch = 'linux64' if architecture()[0] == '64bit' else 'linux32' + result = self.build_from_git( + 'https://gitlab.apertis.org/pkg/imx-code-signing-tool', + ['all'], + f'code/obj.{arch}/cst', + flags=[f'OSTYPE={arch}', 'ENCRYPTION=yes'], + git_branch='debian/unstable', + make_path=f'code/obj.{arch}/') + return result |