From 8937140957eb91060b766781bb3a9e2b191529a5 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 28 Feb 2013 19:26:11 +0000 Subject: [PATCH] x86: Add basic cache operations At present most x86 cache operations are undefined. Add a basic implementation for these. Signed-off-by: Simon Glass --- arch/x86/cpu/cpu.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 6a23974ff5..1a2f85c1fe 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -228,3 +228,26 @@ void flush_dcache_range(unsigned long start, unsigned long stop) void invalidate_dcache_range(unsigned long start, unsigned long stop) { } + +void dcache_enable(void) +{ + enable_caches(); +} + +void dcache_disable(void) +{ + disable_caches(); +} + +void icache_enable(void) +{ +} + +void icache_disable(void) +{ +} + +int icache_status(void) +{ + return 1; +} -- 2.39.5