upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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35 lines
715 B
35 lines
715 B
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2011 The Chromium OS Authors.
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*/
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#ifndef __X86_CACHE_H__
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#define __X86_CACHE_H__
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/*
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* If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise
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* use 64-bytes, a safe default for x86.
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*/
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#ifndef CONFIG_SYS_CACHELINE_SIZE
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#define CONFIG_SYS_CACHELINE_SIZE 64
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#endif
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#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
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static inline void wbinvd(void)
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{
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asm volatile ("wbinvd" : : : "memory");
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}
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static inline void invd(void)
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{
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asm volatile("invd" : : : "memory");
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}
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/* Enable caches and write buffer */
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void enable_caches(void);
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/* Disable caches and write buffer */
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void disable_caches(void);
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#endif /* __X86_CACHE_H__ */
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