mirror of
https://github.com/AsahiLinux/u-boot
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36 lines
1 KiB
C
36 lines
1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2022, Ovidiu Panait <ovpanait@gmail.com>
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*/
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#ifndef __ASM_MICROBLAZE_CPUINFO_H
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#define __ASM_MICROBLAZE_CPUINFO_H
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/**
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* struct microblaze_cpuinfo - CPU info for microblaze processor core.
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*
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* @icache_size: Size of instruction cache memory in bytes.
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* @icache_line_length: Instruction cache line length in bytes.
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* @dcache_size: Size of data cache memory in bytes.
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* @dcache_line_length: Data cache line length in bytes.
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*/
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struct microblaze_cpuinfo {
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u32 icache_size;
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u32 icache_line_length;
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u32 dcache_size;
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u32 dcache_line_length;
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};
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/**
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* microblaze_early_cpuinfo_init() - Initialize cpuinfo with default values.
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*
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* Initializes the global data cpuinfo structure with default values (cache
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* size, cache line size, etc.). It is called very early in the boot process
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* (start.S codepath right before the first cache flush call) to ensure that
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* cache related operations are properly handled.
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*/
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void microblaze_early_cpuinfo_init(void);
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#endif /* __ASM_MICROBLAZE_CPUINFO_H */
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