intel_fsp_m.py 926 B

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  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. from entry import Entry
  8. from blob import Entry_blob
  9. class Entry_intel_fsp_m(Entry_blob):
  10. """Entry containing Intel Firmware Support Package (FSP) memory init
  11. Properties / Entry arguments:
  12. - filename: Filename of file to read into entry
  13. This file contains a binary blob which is used on some devices to set up
  14. SDRAM. U-Boot executes this code in SPL so that it can make full use of
  15. memory. Documentation is typically not available in sufficient detail to
  16. allow U-Boot do this this itself..
  17. An example filename is 'fsp_m.bin'
  18. See README.x86 for information about x86 binary blobs.
  19. """
  20. def __init__(self, section, etype, node):
  21. Entry_blob.__init__(self, section, etype, node)