Signed-off-by: Anton Staaf <robot...@chromium.org> Cc: Mike Frysinger <vap...@gentoo.org> Cc: Lukasz Majewski <l.majew...@samsung.com> Cc: Graeme Russ <graeme.r...@gmail.com>
Change-Id: Ib4b497910f674904f5fd0d9557a082d661c248bb --- arch/x86/include/asm/cache.h | 35 +++++++++++++++++++++++++++++++++++ 1 files changed, 35 insertions(+), 0 deletions(-) create mode 100644 arch/x86/include/asm/cache.h diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h new file mode 100644 index 0000000..87c9e0b --- /dev/null +++ b/arch/x86/include/asm/cache.h @@ -0,0 +1,35 @@ +/* + * 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 __X86_CACHE_H__ +#define __X86_CACHE_H__ + +/* + * If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise + * use 64-bytes, a safe default for x86. + */ +#ifdef CONFIG_SYS_CACHELINE_SIZE +#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE +#else +#define ARCH_DMA_MINALIGN 64 +#endif + +#endif /* __X86_CACHE_H__ */ -- 1.7.3.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
