diff --git a/arch/riscv/include/asm/types.h b/arch/riscv/include/asm/types.h
index b800b2d221b..49f7a5d6b3a 100644
--- a/arch/riscv/include/asm/types.h
+++ b/arch/riscv/include/asm/types.h
@@ -35,8 +35,8 @@ typedef u64 dma_addr_t;
 typedef u32 dma_addr_t;
 #endif
 
-typedef unsigned long phys_addr_t;
-typedef unsigned long phys_size_t;
+typedef unsigned long long phys_addr_t;
+typedef unsigned long long phys_size_t;
 
 #endif /* __KERNEL__ */