From cceea66bfe1c6c654a1acd27eaf7b63048c97f09 Mon Sep 17 00:00:00 2001 From: Anton staaf <robotboy@chromium.org> Date: Tue, 25 Oct 2011 10:48:03 +0000 Subject: [PATCH] sandbox: Add asm/cache.h for sandbox This file is required by the new DMA buffer alignment macro. Signed-off-by: Anton Staaf <robotboy@chromium.org> Cc: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Acked-by: Mike Frysinger <vapier@gentoo.org> --- arch/sandbox/include/asm/cache.h | 33 ++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) 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 00000000000..6e111026ac8 --- /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__ */ -- GitLab