bcm63xx: ad1018: switch to Sercomm WFI

Support Sercomm firmware partition split.
WFI partition must be defined after bootflag partitions in order for the
parser to properly find bootflag1 and bootflag2 partitions.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

target/linux/bcm63xx/base-files/etc/uci-defaults/09_fix_crc

@@ -41,7 +41,4 @@ case "$(board_name)" in
 	zyxel,p870hw-51a-v2)
 		do_fixcrc
 		;;
-	sercomm,ad1018)
-		mtd erase bootflag2
-		;;
 esac

target/linux/bcm63xx/dts/bcm6328-sercomm-ad1018.dts

@@ -167,12 +167,6 @@
 				read-only;
 			};
 
-			partition@520000 {
-				compatible = "brcm,wfi-sercomm";
-				label = "wfi";
-				reg = <0x0520000 0x6400000>;
-			};
-
 			partition@6920000 {
 				label = "bootflag1";
 				reg = <0x6920000 0x0140000>;
@@ -183,6 +177,12 @@
 				reg = <0x6a60000 0x0140000>;
 			};
 
+			partition@520000 {
+				compatible = "sercomm,wfi";
+				label = "wfi";
+				reg = <0x0520000 0x6400000>;
+			};
+
 			partition@6ba0000 {
 				label = "xml_cfg";
 				reg = <0x6ba0000 0x0280000>;