mirror of
https://github.com/brain-hackers/u-boot-brain
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f025363543
When TPL is used on x86 we may want to program the microcode (at least for the first CPU) early in boot. Add support for this by refactoring the existing code to be more generic. Signed-off-by: Simon Glass <sjg@chromium.org>
30 lines
868 B
Python
30 lines
868 B
Python
# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2016 Google, Inc
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# Written by Simon Glass <sjg@chromium.org>
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#
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# Entry-type module for an SPL binary with an embedded microcode pointer
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#
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import struct
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import command
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from entry import Entry
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from blob import Entry_blob
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from u_boot_with_ucode_ptr import Entry_u_boot_with_ucode_ptr
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import tools
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class Entry_u_boot_spl_with_ucode_ptr(Entry_u_boot_with_ucode_ptr):
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"""U-Boot SPL with embedded microcode pointer
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This is used when SPL must set up the microcode for U-Boot.
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See Entry_u_boot_ucode for full details of the entries involved in this
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process.
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"""
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def __init__(self, section, etype, node):
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Entry_u_boot_with_ucode_ptr.__init__(self, section, etype, node)
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self.elf_fname = 'spl/u-boot-spl'
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def GetDefaultFilename(self):
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return 'spl/u-boot-spl-nodtb.bin'
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