u-boot/arch/sandbox/include/asm/cache.h

/* 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__ */