tools/binman/state.py

1 # SPDX-License-Identifier: GPL-2.0+
15 # Records the device-tree files known to binman, keyed by filename (e.g.
16 # 'u-boot-spl.dtb')
22 # True to use fake device-tree files for testing (see U_BOOT_DTB_DATA in
36     """Get the Fdt object for a particular device-tree filename
38     Binman keeps track of at least one device-tree file called u-boot.dtb but
39     can also have others (e.g. for SPL). This function looks up the given
43         fname: Filename to look up (e.g. 'u-boot.dtb').
56         fname: Filename to look up (e.g. 'u-boot.dtb').
64     """Looks up the FDT pathname and contents
71         fname: Filename to look up (e.g. 'u-boot.dtb').
89     This sets up the entry_args dict which is used to supply entry arguments to
119     This sets up a set of device tree files that can be retrieved by GetFdts().
120     At present there is only one, that for U-Boot proper.
133     # where Entry_blob_dtb can find them. We can ignore 'u-boot.dtb'
138     fdt_files['u-boot.dtb'] = dtb
143         fdt_subset.discard('u-boot.dtb')
157         Device trees being used (U-Boot proper, SPL, TPL)
171         node: Node object in the main device tree to look up
174         Node objects in each device tree that is in use (U-Boot proper, which
215         value: String value (which will be \0-terminated in the DT)