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authorStefan Roese <sr@denx.de>2007-12-29 09:23:11 +0100
committerStefan Roese <sr@denx.de>2007-12-29 09:23:11 +0100
commitfeaa43f3a8f465cbf01ffa1b23b6b52431819a52 (patch)
tree3ee393d421c72a882d27b1de5978a2a9befce062 /include/asm-mips/io.h
parent8697e6a19b10f514511b6a9c86de88bd108c4f8d (diff)
parente174ac34adf5d5653df12bc3cf19c52063a71269 (diff)
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Merge branch 'for-1.3.2-ver2'
Conflicts: cpu/ppc4xx/fdt.c include/configs/kilauea.h include/configs/sequoia.h Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/asm-mips/io.h')
-rw-r--r--include/asm-mips/io.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 1e060f7..e27d1f1 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -465,4 +465,30 @@ 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 /* _ASM_IO_H */