1# SPDX-License-Identifier: GPL-2.0+ 2# Copyright 2019 Google LLC 3# Written by Simon Glass <sjg@chromium.org> 4# 5# Entry-type module for Intel Firmware Support Package binary blob (M section) 6# 7 8from binman.etype.blob_ext import Entry_blob_ext 9 10class Entry_intel_fsp_m(Entry_blob_ext): 11 """Intel Firmware Support Package (FSP) memory init 12 13 Properties / Entry arguments: 14 - filename: Filename of file to read into entry 15 16 This file contains a binary blob which is used on some devices to set up 17 SDRAM. U-Boot executes this code in SPL so that it can make full use of 18 memory. Documentation is typically not available in sufficient detail to 19 allow U-Boot do this this itself.. 20 21 An example filename is 'fsp_m.bin' 22 23 See README.x86 for information about x86 binary blobs. 24 """ 25 def __init__(self, section, etype, node): 26 super().__init__(section, etype, node) 27