At present most x86 cache operations are undefined. Add a basic
implementation for these.

Signed-off-by: Simon Glass <[email protected]>
---
Changes in v2: None

 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 6a23974..1a2f85c 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;
+}
-- 
1.8.1.3

_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to