u-boot-brain/tools/binman/etype/u_boot_nodtb.py
Simon Glass 0668492728 binman: Automatically expand phase binaries into sections
When creating an entry, check for an expanded version of that entry, then
use it instead. This allows, for example use of:

   u-boot {
   };

instead of having to write out in full:

   u-boot {
      type = "section";

      u-boot-nodtb {
      };

      u-boot-dtb {
      };
   };

Add an implementaion of this and associated documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00

28 lines
959 B
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# Entry-type module for 'u-boot-nodtb.bin'
#
from binman.entry import Entry
from binman.etype.blob import Entry_blob
class Entry_u_boot_nodtb(Entry_blob):
"""U-Boot flat binary without device tree appended
Properties / Entry arguments:
- filename: Filename to include (default 'u-boot-nodtb.bin')
This is the U-Boot binary, containing relocation information to allow it
to relocate itself at runtime. It does not include a device tree blob at
the end of it so normally cannot work without it. You can add a u-boot-dtb
entry after this one, or use a u-boot entry instead, normally expands to a
section containing u-boot and u-boot-dtb
"""
def __init__(self, section, etype, node):
super().__init__(section, etype, node)
def GetDefaultFilename(self):
return 'u-boot-nodtb.bin'