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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/bootloader/u-boot-2020.01/arch/sandbox/include/asm/cache.h
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2011 The Chromium OS Authors.
*/
#ifndef __SANDBOX_CACHE_H__
#define __SANDBOX_CACHE_H__
/*
* For native compilation of the sandbox we should still align
* the contents of stack buffers to something reasonable. The
* GCC macro __BIGGEST_ALIGNMENT__ is defined to be the maximum
* required alignment for any basic type. This seems reasonable.
* This is however GCC specific so if we don't have that available
* assume that 16 is large enough.
*/
#ifdef __BIGGEST_ALIGNMENT__
#define ARCH_DMA_MINALIGN __BIGGEST_ALIGNMENT__
#else
#define ARCH_DMA_MINALIGN 16
#endif
#define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN
#endif /* __SANDBOX_CACHE_H__ */