diff --git a/arch/riscv/cpu/ax25/cpu.c b/arch/riscv/cpu/ax25/cpu.c
index ab05b57..fddcc15 100644
--- a/arch/riscv/cpu/ax25/cpu.c
+++ b/arch/riscv/cpu/ax25/cpu.c
@@ -6,9 +6,6 @@
 
 /* CPU specific code */
 #include <common.h>
-#include <command.h>
-#include <watchdog.h>
-#include <asm/cache.h>
 
 /*
  * cleanup_before_linux() is called just before we call linux
@@ -24,9 +21,3 @@
 
 	return 0;
 }
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	disable_interrupts();
-	panic("ax25-ae350 wdt not support yet.\n");
-}
diff --git a/arch/riscv/cpu/qemu/cpu.c b/arch/riscv/cpu/qemu/cpu.c
index a064639..6c7a327 100644
--- a/arch/riscv/cpu/qemu/cpu.c
+++ b/arch/riscv/cpu/qemu/cpu.c
@@ -4,7 +4,6 @@
  */
 
 #include <common.h>
-#include <command.h>
 
 /*
  * cleanup_before_linux() is called just before we call linux
@@ -20,10 +19,3 @@
 
 	return 0;
 }
-
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	printf("reset unsupported yet\n");
-
-	return 0;
-}
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index cc562f9..b58db89 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -10,6 +10,7 @@
 obj-$(CONFIG_CMD_GO) += boot.o
 obj-y	+= cache.o
 obj-y	+= interrupts.o
+obj-y	+= reset.o
 obj-y   += setjmp.o
 
 # For building EFI apps
diff --git a/arch/riscv/lib/reset.c b/arch/riscv/lib/reset.c
new file mode 100644
index 0000000..a6aa8e2
--- /dev/null
+++ b/arch/riscv/lib/reset.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#include <common.h>
+#include <command.h>
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	printf("resetting ...\n");
+
+	printf("reset unsupported yet\n");
+	hang();
+
+	return 0;
+}