Hexagon: Implement basic cache-flush support
PATCH v5 25/36 Hexagon: Implement basic cache-flush support
Signed-off-by Richard Kuo <[email protected]>
Acked-by Arnd Bergmann <[email protected]>
--- arch/hexagon/include/asm/cache.h | 34 +++++++++ arch/hexagon/include/asm/cacheflush.h | 99 +++++++++++++++++++++++++ arch/hexagon/mm/cache.c | 128 +++++++++++++++++++++++++++++++++ 3 files changed, 261 insertions(+), 0 deletions(-) create mode 100644 arch/hexagon/include/asm/cache.h create mode 100644 arch/hexagon/include/asm/cacheflush.h create mode 100644 arch/hexagon/mm/cache.c
arch/hexagon/include/asm/cache.h new file +34 -0
@@ -0,0 +1,34 @@ +/* +* Cache definitions for the Hexagon architecture +* +* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 and +* only version 2 as published by the Free Software Foundation. +* +* 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., 51 Franklin Street, Fifth Floor, Boston, MA +* 02110-1301, USA. +*/ + +#ifndef __ASM_CACHE_H +#define __ASM_CACHE_H + +/* Bytes per L1 cache line */ +#define L1_CACHE_SHIFT (5) +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#define __cacheline_aligned __aligned(L1_CACHE_BYTES) +#define ____cacheline_aligned __aligned(L1_CACHE_BYTES) + +/* See http://kerneltrap.org/node/15100 */ +#define __read_mostly + +#endif
arch/hexagon/include/asm/cacheflush.h new file +99 -0
99 lines not on this page · raw message
arch/hexagon/mm/cache.c new file +128 -0
128 lines not on this page · raw message
Signature · 7 lines
1.7.1 -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.