1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index b2788d5d5..dd8d495e3 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -57,6 +57,11 @@ void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
 	return (void *)(gd->arch.ram_buf + paddr);
 }
 
+phys_addr_t map_to_sysmem(void *ptr)
+{
+	return (u8 *)ptr - gd->arch.ram_buf;
+}
+
 void flush_dcache_range(unsigned long start, unsigned long stop)
 {
 }