|
@@ -1,6 +1,6 @@
|
|
|
/*
|
|
|
- * (C) Copyright 2007
|
|
|
- * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
|
|
+ * (C) Copyright 2016 Vladimir Zapolskiy <vz@mleia.com>
|
|
|
+ * (C) Copyright 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
|
|
*
|
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
|
*/
|
|
@@ -35,7 +35,7 @@ static inline void cache_wback_all(void)
|
|
|
#define CACHE_ENABLE 0
|
|
|
#define CACHE_DISABLE 1
|
|
|
|
|
|
-int cache_control(unsigned int cmd)
|
|
|
+static int cache_control(unsigned int cmd)
|
|
|
{
|
|
|
unsigned long ccr;
|
|
|
|
|
@@ -75,3 +75,36 @@ void invalidate_dcache_range(unsigned long start, unsigned long end)
|
|
|
: "m" (__m(v)));
|
|
|
}
|
|
|
}
|
|
|
+
|
|
|
+void flush_cache(unsigned long addr, unsigned long size)
|
|
|
+{
|
|
|
+ flush_dcache_range(addr , addr + size);
|
|
|
+}
|
|
|
+
|
|
|
+void icache_enable(void)
|
|
|
+{
|
|
|
+ cache_control(CACHE_ENABLE);
|
|
|
+}
|
|
|
+
|
|
|
+void icache_disable(void)
|
|
|
+{
|
|
|
+ cache_control(CACHE_DISABLE);
|
|
|
+}
|
|
|
+
|
|
|
+int icache_status(void)
|
|
|
+{
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+void dcache_enable(void)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+void dcache_disable(void)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+int dcache_status(void)
|
|
|
+{
|
|
|
+ return 0;
|
|
|
+}
|