board: nx25-ae250: Rename as ax25-ae350

Rename
 nx25 as ax25
 ae250 as ae350
 nx25-ae250 as ax25-ae350
 including filename, variable, string and definition.

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
Cc: Greentime Hu <green.hu@gmail.com>
diff --git a/board/AndesTech/nx25-ae250/Kconfig b/board/AndesTech/ax25-ae350/Kconfig
similarity index 70%
rename from board/AndesTech/nx25-ae250/Kconfig
rename to board/AndesTech/ax25-ae350/Kconfig
index 2fb3234..bb69ea3 100644
--- a/board/AndesTech/nx25-ae250/Kconfig
+++ b/board/AndesTech/ax25-ae350/Kconfig
@@ -1,19 +1,19 @@
-if TARGET_NX25_AE250
+if TARGET_AX25_AE350
 
 config SYS_CPU
-	default "nx25"
+	default "ax25"
 
 config SYS_BOARD
-	default "nx25-ae250"
+	default "ax25-ae350"
 
 config SYS_VENDOR
 	default "AndesTech"
 
 config SYS_SOC
-	default "ae250"
+	default "ae350"
 
 config SYS_CONFIG_NAME
-	default "nx25-ae250"
+	default "ax25-ae350"
 
 config ENV_SIZE
 	default 0x2000 if ENV_IS_IN_SPI_FLASH
diff --git a/board/AndesTech/ax25-ae350/MAINTAINERS b/board/AndesTech/ax25-ae350/MAINTAINERS
new file mode 100644
index 0000000..508c6ac
--- /dev/null
+++ b/board/AndesTech/ax25-ae350/MAINTAINERS
@@ -0,0 +1,6 @@
+AX25-AE350 BOARD
+M:	Rick Chen <rick@andestech.com>
+S:	Maintained
+F:	board/AndesTech/ax25-ae350/
+F:	include/configs/ax25-ae350.h
+F:	configs/ax25-ae350_defconfig
diff --git a/board/AndesTech/nx25-ae250/Makefile b/board/AndesTech/ax25-ae350/Makefile
similarity index 87%
rename from board/AndesTech/nx25-ae250/Makefile
rename to board/AndesTech/ax25-ae350/Makefile
index e30b2d3..0e4ba8d 100644
--- a/board/AndesTech/nx25-ae250/Makefile
+++ b/board/AndesTech/ax25-ae350/Makefile
@@ -3,4 +3,4 @@
 # Copyright (C) 2017 Andes Technology Corporation.
 # Rick Chen, Andes Technology Corporation <rick@andestech.com>
 
-obj-y	:= nx25-ae250.o
+obj-y	:= ax25-ae350.o
diff --git a/board/AndesTech/nx25-ae250/nx25-ae250.c b/board/AndesTech/ax25-ae350/ax25-ae350.c
similarity index 96%
rename from board/AndesTech/nx25-ae250/nx25-ae250.c
rename to board/AndesTech/ax25-ae350/ax25-ae350.c
index 4bb618b..bc625f1 100644
--- a/board/AndesTech/nx25-ae250/nx25-ae250.c
+++ b/board/AndesTech/ax25-ae350/ax25-ae350.c
@@ -19,7 +19,7 @@
 
 int board_init(void)
 {
-	gd->bd->bi_arch_number = MACH_TYPE_AE250;
+	gd->bd->bi_arch_number = MACH_TYPE_AE350;
 	gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
 
 	return 0;
diff --git a/board/AndesTech/nx25-ae250/MAINTAINERS b/board/AndesTech/nx25-ae250/MAINTAINERS
deleted file mode 100644
index 1bff127..0000000
--- a/board/AndesTech/nx25-ae250/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-NX25-AE250 BOARD
-M:	Rick Chen <rick@andestech.com>
-S:	Maintained
-F:	board/AndesTech/nx25-ae250/
-F:	include/configs/nx25-ae250.h
-F:	configs/nx25-ae250_defconfig