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# SPDX-License-Identifier: GPL-2.0+
#
# Copyright 2025 NXP
from binman.etype.section import Entry_section
class Entry_nxp_header_ddrfw(Entry_section):
"""Add a header to DDR PHY firmware images
This entry is used for i.MX95 to combine DDR PHY firmware images and their
byte counts together.
See imx95_evk.rst for how to get DDR PHY Firmware Images.
"""
def __init__(self, section, etype, node):
super().__init__(section, etype, node)
def BuildSectionData(self, required):
section_data = bytearray()
header_data = bytearray()
for entry in self._entries.values():
entry_data = entry.GetData(required)
section_data += entry_data
header_data += entry.contents_size.to_bytes(4, 'little')
return header_data + section_data
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