u-boot-brain/tools/binman/etype/u_boot_tpl_dtb.py
Simon Glass 4bdd30055c binman: Adjust GetFdt() to be keyed by etype
At present the FDTs are keyed by their default filename (not their actual
filename). It seems easier to key by the entry type, since this is always
the same for each FDT type.

To do this, add a new Entry method called GetFdtEtype(). This is necessary
since some entry types contain a device tree which are not the simple
three entry types 'u-boot-dtb', 'u-boot-spl' or 'u-boot-tpl'.

The code already returns a dict for GetFdt(). Update the value of that
dict to include the filename so that existing code can work.

Signed-off-by: Simon Glass <sjg@chromium.org>
2019-07-29 09:38:05 -06:00

29 lines
850 B
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2018 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# Entry-type module for U-Boot device tree in TPL (Tertiary Program Loader)
#
from entry import Entry
from blob_dtb import Entry_blob_dtb
class Entry_u_boot_tpl_dtb(Entry_blob_dtb):
"""U-Boot TPL device tree
Properties / Entry arguments:
- filename: Filename of u-boot.dtb (default 'tpl/u-boot-tpl.dtb')
This is the TPL device tree, containing configuration information for
TPL. TPL needs this to know what devices are present and which drivers
to activate.
"""
def __init__(self, section, etype, node):
Entry_blob_dtb.__init__(self, section, etype, node)
def GetDefaultFilename(self):
return 'tpl/u-boot-tpl.dtb'
def GetFdtEtype(self):
return 'u-boot-tpl-dtb'