mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-20 00:48:52 +09:00
34861d506c
It is easier and less error-prone to use super() when the parent type is needed. Update binman to remove the type names. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
33 lines
931 B
Python
33 lines
931 B
Python
# SPDX-License-Identifier: GPL-2.0+
|
|
# Copyright (c) 2016 Google, Inc
|
|
# Written by Simon Glass <sjg@chromium.org>
|
|
#
|
|
# Entry-type module for Intel Firmware Image Table
|
|
#
|
|
|
|
import struct
|
|
|
|
from binman.etype.blob import Entry_blob
|
|
|
|
class Entry_intel_fit(Entry_blob):
|
|
"""Intel Firmware Image Table (FIT)
|
|
|
|
This entry contains a dummy FIT as required by recent Intel CPUs. The FIT
|
|
contains information about the firmware and microcode available in the
|
|
image.
|
|
|
|
At present binman only supports a basic FIT with no microcode.
|
|
"""
|
|
def __init__(self, section, etype, node):
|
|
super().__init__(section, etype, node)
|
|
|
|
def ReadNode(self):
|
|
"""Force 16-byte alignment as required by FIT pointer"""
|
|
super().ReadNode()
|
|
self.align = 16
|
|
|
|
def ObtainContents(self):
|
|
data = struct.pack('<8sIHBB', b'_FIT_ ', 1, 0x100, 0x80, 0x7d)
|
|
self.SetContents(data)
|
|
return True
|