Merge branch 'master' of /home/stefan/git/u-boot/u-boot into for-1.3.2-ver2

1 files changed, 26 insertions, 0 deletions

diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index e64d788..db4f442 100644
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -205,4 +205,30 @@ 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