sandbox: Provide a way to map from host RAM to U-Boot RAM

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

diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index d8c02364d9e811186eb0550fd39a0e3eb2e376c9..54051a3bbbc034c17ff2387de66c8d9eb1df2322 100644 (file)
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -49,3 +49,6 @@ static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)
 static inline void unmap_sysmem(const void *vaddr)
 {
 }
+
+/* Map from a pointer to our RAM buffer */
+phys_addr_t map_to_sysmem(void *ptr);