ppc4xx: Add basic support for AMCC 460EX/460GT (4/5)

[oweals/u-boot.git] / include / asm-microblaze / io.h

diff --git a/include/asm-microblaze/io.h b/include/asm-microblaze/io.h
index 33590454cfd8de3b5dd2f014cab358a7b40ce9ff..90d18428ad1e960ab67b3e48849e7c0207b8a4ce 100644 (file)
--- a/include/asm-microblaze/io.h
+++ b/include/asm-microblaze/io.h
@@ -125,4 +125,34 @@ io_outsl (unsigned long port, const void *src, unsigned long count)
 #define ioremap_writethrough(physaddr, size)   (physaddr)
 #define ioremap_fullcache(physaddr, size)      (physaddr)
 
+static inline void sync(void)
+{
+}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+typedef unsigned long phys_addr_t;
+
+#define MAP_NOCACHE    (0)
+#define MAP_WRCOMBINE  (0)
+#define MAP_WRBACK     (0)
+#define MAP_WRTHROUGH  (0)
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+       return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
 #endif /* __MICROBLAZE_IO_H__ */