imported Ka-Ro specific additions to U-Boot 2009.08 for TX28

[karo-tx-uboot.git] / include / asm-microblaze / io.h

diff --git a/include/asm-microblaze/io.h b/include/asm-microblaze/io.h
index 33590454cfd8de3b5dd2f014cab358a7b40ce9ff..7e190d15c60e98be1b2a68f191e33f19b5ed42d8 100755 (executable)
--- a/include/asm-microblaze/io.h
+++ b/include/asm-microblaze/io.h
@@ -16,6 +16,8 @@
 #ifndef __MICROBLAZE_IO_H__
 #define __MICROBLAZE_IO_H__
 
+#include <asm/types.h>
+
 #define IO_SPACE_LIMIT 0xFFFFFFFF
 
 #define readb(addr) \
@@ -125,4 +127,37 @@ 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".
+ */
+#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)
+{
+
+}
+
+static inline phys_addr_t virt_to_phys(void * vaddr)
+{
+       return (phys_addr_t)(vaddr);
+}
+
 #endif /* __MICROBLAZE_IO_H__ */