[U-Boot] [PATCH] sandbox: Add asm/cache.h for sandbox

[Simon Glass]

On Tue, Oct 25, 2011 at 1:48 PM, Anton Staaf <robotboy at chromium.org> wrote:
> This file is required by the new DMA buffer alignment macro.
>
> Signed-off-by: Anton Staaf <robotboy at chromium.org>
> Cc: Simon Glass <sjg at chromium.org>

Tested-by: Simon Glass <sjg at chromium.org>

> ---
>  arch/sandbox/include/asm/cache.h |   33 +++++++++++++++++++++++++++++++++
>  1 files changed, 33 insertions(+), 0 deletions(-)
>  create mode 100644 arch/sandbox/include/asm/cache.h
>
> diff --git a/arch/sandbox/include/asm/cache.h b/arch/sandbox/include/asm/cache.h
> new file mode 100644
> index 0000000..6e11102
> --- /dev/null
> +++ b/arch/sandbox/include/asm/cache.h
> @@ -0,0 +1,33 @@
> +/*
> + * Copyright (c) 2011 The Chromium OS Authors.
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#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.
> + */
> +#define ARCH_DMA_MINALIGN      __BIGGEST_ALIGNMENT__
> +
> +#endif /* __SANDBOX_CACHE_H__ */
> --
> 1.7.3.1
>
>