X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fasm-mips%2Fio.h;h=3a0f33f204d11c4ff18c180d128e9ad062624d58;hb=1a9eeb78b825bfade31d7606a2fe3b9eca9e35be;hp=1e060f7c31d7bfb01b14d34bfd02324ef7c828c4;hpb=5c15010efad980ad5498cc565fc1ed70df2f52b4;p=u-boot

diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 1e060f7c31..3a0f33f204 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -120,7 +120,7 @@ static inline void set_io_port_base(unsigned long base)
  */
 extern inline unsigned long virt_to_phys(volatile void * address)
 {
-	return PHYSADDR(address);
+	return CPHYSADDR(address);
 }
 
 extern inline void * phys_to_virt(unsigned long address)
@@ -133,7 +133,7 @@ extern inline void * phys_to_virt(unsigned long address)
  */
 extern inline unsigned long virt_to_bus(volatile void * address)
 {
-	return PHYSADDR(address);
+	return CPHYSADDR(address);
 }
 
 extern inline void * bus_to_virt(unsigned long address)
@@ -465,4 +465,28 @@ 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)
+{
+
+}
+
 #endif /* _ASM_IO_H */