mirror of
https://github.com/AsahiLinux/u-boot
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45b5a37836
Most modern x86 CPUs include more than one CPU core. The OS normally requires that these 'Application Processors' (APs) be brought up by the boot loader. Add the required support to U-Boot to init additional APs. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
23 lines
492 B
C
23 lines
492 B
C
/*
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* Copyright (c) 2015 Google, Inc
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ASM_ARCH_MICROCODE_H
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#define __ASM_ARCH_MICROCODE_H
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#ifndef __ASSEMBLY__
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/**
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* microcode_update_intel() - Apply microcode updates
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*
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* Applies any microcode updates in the device tree.
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*
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* @return 0 if OK, -EEXIST if the updates were already applied, -ENOENT if
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* not updates were found, -EINVAL if an update was invalid
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*/
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int microcode_update_intel(void);
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#endif /* __ASSEMBLY__ */
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#endif
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