At present most x86 cache operations are undefined. Add a basic
implementation for these.
Signed-off-by: Simon Glass <s...@chromium.org>
---
arch/x86/cpu/cpu.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index 315e87a..fe6e568 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -226,3 +226,26 @@ 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;
+}
--
1.7.7.3
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