diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c50be37..20a43d8 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -8,12 +8,12 @@ choice
 	prompt "Target select"
 	optional
 
-config TARGET_NX25_AE250
-	bool "Support nx25-ae250"
+config TARGET_AX25_AE350
+	bool "Support ax25-ae350"
 
 endchoice
 
-source "board/AndesTech/nx25-ae250/Kconfig"
+source "board/AndesTech/ax25-ae350/Kconfig"
 
 choice
 	prompt "CPU selection"
diff --git a/arch/riscv/cpu/nx25/Makefile b/arch/riscv/cpu/ax25/Makefile
similarity index 100%
rename from arch/riscv/cpu/nx25/Makefile
rename to arch/riscv/cpu/ax25/Makefile
diff --git a/arch/riscv/cpu/nx25/cpu.c b/arch/riscv/cpu/ax25/cpu.c
similarity index 93%
rename from arch/riscv/cpu/nx25/cpu.c
rename to arch/riscv/cpu/ax25/cpu.c
index 091e9ef..ab05b57 100644
--- a/arch/riscv/cpu/nx25/cpu.c
+++ b/arch/riscv/cpu/ax25/cpu.c
@@ -28,5 +28,5 @@ int cleanup_before_linux(void)
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	disable_interrupts();
-	panic("nx25-ae250 wdt not support yet.\n");
+	panic("ax25-ae350 wdt not support yet.\n");
 }
diff --git a/arch/riscv/cpu/nx25/start.S b/arch/riscv/cpu/ax25/start.S
similarity index 100%
rename from arch/riscv/cpu/nx25/start.S
rename to arch/riscv/cpu/ax25/start.S
diff --git a/arch/riscv/cpu/nx25/u-boot.lds b/arch/riscv/cpu/ax25/u-boot.lds
similarity index 97%
rename from arch/riscv/cpu/nx25/u-boot.lds
rename to arch/riscv/cpu/ax25/u-boot.lds
index c53829a..1589bab 100644
--- a/arch/riscv/cpu/nx25/u-boot.lds
+++ b/arch/riscv/cpu/ax25/u-boot.lds
@@ -11,7 +11,7 @@ SECTIONS
 	. = ALIGN(4);
 	.text :
 	{
-		arch/riscv/cpu/nx25/start.o	(.text)
+		arch/riscv/cpu/ax25/start.o	(.text)
 		*(.text)
 	}
 
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index 7936775..a1b06ff 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0+
 
-dtb-$(CONFIG_TARGET_NX25_AE250) += ae250.dtb
+dtb-$(CONFIG_TARGET_AX25_AE350) += ae350.dtb
 targets += $(dtb-y)
 
 DTC_FLAGS += -R 4 -p 0x1000
diff --git a/arch/riscv/dts/ae250.dts b/arch/riscv/dts/ae350.dts
similarity index 100%
rename from arch/riscv/dts/ae250.dts
rename to arch/riscv/dts/ae350.dts
diff --git a/arch/riscv/include/asm/mach-types.h b/arch/riscv/include/asm/mach-types.h
index 93afff7..f219ced 100644
--- a/arch/riscv/include/asm/mach-types.h
+++ b/arch/riscv/include/asm/mach-types.h
@@ -12,18 +12,18 @@
 extern unsigned int __machine_arch_type;
 #endif
 
-#define MACH_TYPE_AE250		1
+#define MACH_TYPE_AE350		1
 
-#ifdef CONFIG_ARCH_AE250
+#ifdef CONFIG_ARCH_AE350
 # ifdef machine_arch_type
 #  undef machine_arch_type
 #  define machine_arch_type __machine_arch_type
 # else
-#  define machine_arch_type MACH_TYPE_AE250
+#  define machine_arch_type MACH_TYPE_AE350
 # endif
-# define machine_is_ae250() (machine_arch_type == MACH_TYPE_AE250)
+# define machine_is_ae350() (machine_arch_type == MACH_TYPE_AE350)
 #else
-# define machine_is_ae250() (1)
+# define machine_is_ae350() (1)
 #endif
 
 #endif /* __ASM_RISCV_MACH_TYPE_H */