diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 30b05408b1..55eaee2da6 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -152,6 +152,10 @@ config 32BIT
 config 64BIT
 	bool
 
+config DMA_ADDR_T_64BIT
+	bool
+	default y if 64BIT
+
 config SIFIVE_CLINT
 	bool
 	depends on RISCV_MMODE || SPL_RISCV_MMODE
diff --git a/arch/riscv/include/asm/types.h b/arch/riscv/include/asm/types.h
index 403cf9a48f..b800b2d221 100644
--- a/arch/riscv/include/asm/types.h
+++ b/arch/riscv/include/asm/types.h
@@ -29,7 +29,11 @@ typedef unsigned short umode_t;
 
 #include <stddef.h>
 
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+typedef u64 dma_addr_t;
+#else
 typedef u32 dma_addr_t;
+#endif
 
 typedef unsigned long phys_addr_t;
 typedef unsigned long phys_size_t;