diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 1905c731033..26623ff02e3 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -623,7 +623,7 @@ endef
 alfa_ap96_cmdline=board=ALFA-AP96 console=ttyS0,115200
 alfa_ap96_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,256k(u-boot-env)ro,13312k(rootfs),2048k(kernel),512k(caldata)ro,15360k@0x80000(firmware)
 define Image/Build/Profile/ALFAAP96
-	$(call Image/Build/Template/$(fs_128k)/$(1),AthLzma,alfa-ap96,$(alfa_ap96_cmdline),alfa_ap96_mtdlayout,2097152,13631488,RK)
+	$(call Image/Build/Template/$(fs_128k)/$(1),AthLzma,alfa-ap96,$(alfa_ap96_cmdline),alfa_ap96_mtdlayout,2097152,13631488,RKuImage)
 endef
 
 ap121_mtdlayout_2M=mtdparts=spi0.0:64k(u-boot)ro,1216k(rootfs),704k(kernel),64k(art)ro,1920k@0x10000(firmware)
@@ -631,34 +631,34 @@ ap121_mtdlayout_4M=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,2752k(rootfs
 
 ap121_cmdline=board=AP121 console=ttyATH0,115200
 define Image/Build/Profile/AP121
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,ap121-2M,$(ap121_cmdline),ap121_mtdlayout_2M,720896,1245184,RK)
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,ap121-4M,$(ap121_cmdline),ap121_mtdlayout_4M,917504,2818048,RK)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,ap121-2M,$(ap121_cmdline),ap121_mtdlayout_2M,720896,1245184,RKuImage)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,ap121-4M,$(ap121_cmdline),ap121_mtdlayout_4M,917504,2818048,RKuImage)
 endef
 
 ap121_mini_cmdline=board=AP121-MINI console=ttyATH0,115200
 define Image/Build/Profile/AP121MINI
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,ap121-mini,$(ap121_mini_cmdline),ap121_mtdlayout_4M,917504,2818048,RK)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,ap121-mini,$(ap121_mini_cmdline),ap121_mtdlayout_4M,917504,2818048,RKuImage)
 endef
 
 ap81_cmdline=board=AP81 console=ttyS0,115200
 define Image/Build/Profile/AP81
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthGzip,ap81,$(ap81_cmdline),,1310720,6619136,KR)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthGzip,ap81,$(ap81_cmdline),,1310720,6619136,KRuImage)
 endef
 
 ap83_cmdline=board=AP83 console=ttyS0,115200
 define Image/Build/Profile/AP83
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthGzip,ap83,$(ap83_cmdline),,1310720,6619136,KR)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthGzip,ap83,$(ap83_cmdline),,1310720,6619136,KRuImage)
 endef
 
 ap96_cmdline=board=AP96 console=ttyS0,115200
 define Image/Build/Profile/AP96
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthGzip,ap96,$(ap96_cmdline),ap96_mtdlayout,1769472,6291456,RK)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthGzip,ap96,$(ap96_cmdline),ap96_mtdlayout,1769472,6291456,RKuImage)
 endef
 
 db120_cmdline=board=DB120 console=ttyS0,115200
 db120_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,6336k(rootfs),1408k(kernel),64k(nvram),64k(art)ro,7744k@0x50000(firmware)
 define Image/Build/Profile/DB120
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,db120,$(db120_cmdline),db120_mtdlayout,1441792,6488064,RK)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,db120,$(db120_cmdline),db120_mtdlayout,1441792,6488064,RKuImage)
 endef
 
 pb42_cmdline=board=PB42 console=ttyS0,115200
@@ -673,7 +673,7 @@ endef
 
 pb92_cmdline=board=PB92 console=ttyS0,115200
 define Image/Build/Profile/PB92
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,pb92,$(pb92_cmdline),,917504,2818048,KR)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,pb92,$(pb92_cmdline),,917504,2818048,KRuImage)
 endef
 
 wp543_cmdline=console=ttyS0,115200
@@ -970,7 +970,7 @@ endef
 
 all0258n_cmdline=board=ALL0258N console=ttyS0,115200
 define Image/Build/Profile/ALL0258N
-	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,all0258n,$(all0258n_cmdline),,917504,5505024,KR)
+	$(call Image/Build/Template/$(fs_64k)/$(1),AthLzma,all0258n,$(all0258n_cmdline),,917504,5505024,KRuImage)
 endef
 
 define Image/Build/Profile/Default