2011-10-25 10:48:03 +00:00
|
|
|
/*
|
|
|
|
* Copyright (c) 2011 The Chromium OS Authors.
|
|
|
|
*
|
2013-07-08 07:37:19 +00:00
|
|
|
* SPDX-License-Identifier: GPL-2.0+
|
2011-10-25 10:48:03 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
#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.
|
2016-03-05 19:07:44 +00:00
|
|
|
* This is however GCC specific so if we don't have that available
|
|
|
|
* assume that 16 is large enough.
|
2011-10-25 10:48:03 +00:00
|
|
|
*/
|
2016-03-05 19:07:44 +00:00
|
|
|
#ifdef __BIGGEST_ALIGNMENT__
|
2011-10-25 10:48:03 +00:00
|
|
|
#define ARCH_DMA_MINALIGN __BIGGEST_ALIGNMENT__
|
2016-03-05 19:07:44 +00:00
|
|
|
#else
|
|
|
|
#define ARCH_DMA_MINALIGN 16
|
|
|
|
#endif
|
2016-03-15 17:20:23 +00:00
|
|
|
#define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN
|
2011-10-25 10:48:03 +00:00
|
|
|
|
|
|
|
#endif /* __SANDBOX_CACHE_H__ */
|