ath79: use common device definition for Buffalo devices

The Buffalo devices in ath79 share their image generation code,
so let's create a shared Device definition for them.

Since most of them use BUFFALO_HWVER := 3, this is moved as
default to the shared definition as well.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

3 files changed, 27 insertions, 36 deletions

diff --git a/target/linux/ath79/image/common-buffalo.mk b/target/linux/ath79/image/common-buffalo.mk
index d62b7eea94..31936b8234 100644
--- a/target/linux/ath79/image/common-buffalo.mk
+++ b/target/linux/ath79/image/common-buffalo.mk
@@ -1,3 +1,5 @@
+DEVICE_VARS += BUFFALO_PRODUCT BUFFALO_HWVER
+
 define Build/buffalo-tag
 	$(eval product=$(word 1,$(1)))
 	$(eval hwver=$(word 2,$(1)))
@@ -17,3 +19,16 @@ define Build/buffalo-tftp-header
 	) > $@.new
 	mv $@.new $@
 endef
+
+
+define Device/buffalo_common
+  DEVICE_VENDOR := Buffalo
+  BUFFALO_PRODUCT :=
+  BUFFALO_HWVER := 3
+  IMAGES += factory.bin tftp.bin
+  IMAGE/default := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | \
+	pad-rootfs | check-size
+  IMAGE/factory.bin := $$(IMAGE/default) | buffalo-enc $$$$(BUFFALO_PRODUCT) 1.99 | \
+	buffalo-tag $$$$(BUFFALO_PRODUCT) $$$$(BUFFALO_HWVER)
+  IMAGE/tftp.bin := $$(IMAGE/default) | buffalo-tftp-header
+endef
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index 7a00bae287..4b6cdaa826 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -315,17 +315,12 @@ endef
 TARGET_DEVICES += avm_fritzdvbc
 
 define Device/buffalo_bhr-4grv
+  $(Device/buffalo_common)
   SOC := ar7242
-  DEVICE_VENDOR := Buffalo
   DEVICE_MODEL := BHR-4GRV
+  BUFFALO_PRODUCT := BHR-4GRV
   DEVICE_PACKAGES := kmod-usb2 kmod-usb-ledtrig-usbport
   IMAGE_SIZE := 32256k
-  IMAGES += factory.bin tftp.bin
-  IMAGE/default := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | \
-	pad-rootfs | check-size
-  IMAGE/factory.bin := $$(IMAGE/default) | buffalo-enc BHR-4GRV 1.99 | \
-	buffalo-tag BHR-4GRV 3
-  IMAGE/tftp.bin := $$(IMAGE/default) | buffalo-tftp-header
   SUPPORTED_DEVICES += wzr-hp-g450h
 endef
 TARGET_DEVICES += buffalo_bhr-4grv
@@ -339,51 +334,37 @@ endef
 TARGET_DEVICES += buffalo_bhr-4grv2
 
 define Device/buffalo_wzr-hp-ag300h
+  $(Device/buffalo_common)
   SOC := ar7161
-  DEVICE_VENDOR := Buffalo
   DEVICE_MODEL := WZR-HP-AG300H
-  IMAGE_SIZE := 32320k
-  IMAGES += factory.bin tftp.bin
-  IMAGE/default := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | \
-	pad-rootfs | check-size
-  IMAGE/factory.bin := $$(IMAGE/default) | buffalo-enc WZR-HP-AG300H 1.99 | \
-	buffalo-tag WZR-HP-AG300H 3
-  IMAGE/tftp.bin := $$(IMAGE/default) | buffalo-tftp-header
+  BUFFALO_PRODUCT := WZR-HP-AG300H
   DEVICE_PACKAGES := kmod-usb-ohci kmod-usb2 kmod-usb-ledtrig-usbport \
 	kmod-leds-reset kmod-owl-loader
+  IMAGE_SIZE := 32320k
   SUPPORTED_DEVICES += wzr-hp-ag300h
 endef
 TARGET_DEVICES += buffalo_wzr-hp-ag300h
 
 define Device/buffalo_wzr-hp-g302h-a1a0
+  $(Device/buffalo_common)
   SOC := ar7242
-  DEVICE_VENDOR := Buffalo
   DEVICE_MODEL := WZR-HP-G302H
   DEVICE_VARIANT := A1A0
+  BUFFALO_PRODUCT := WZR-HP-G302H
+  BUFFALO_HWVER := 4
   DEVICE_PACKAGES := kmod-usb2 kmod-usb-ledtrig-usbport
   IMAGE_SIZE := 32128k
-  IMAGES += factory.bin tftp.bin
-  IMAGE/default := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | \
-	pad-rootfs | check-size
-  IMAGE/factory.bin := $$(IMAGE/default) | buffalo-enc WZR-HP-G302H 1.99 | \
-	buffalo-tag WZR-HP-G302H 4
-  IMAGE/tftp.bin := $$(IMAGE/default) | buffalo-tftp-header
   SUPPORTED_DEVICES += wzr-hp-g300nh2
 endef
 TARGET_DEVICES += buffalo_wzr-hp-g302h-a1a0
 
 define Device/buffalo_wzr-hp-g450h
+  $(Device/buffalo_common)
   SOC := ar7242
-  DEVICE_VENDOR := Buffalo
   DEVICE_MODEL := WZR-HP-G450H/WZR-450HP
+  BUFFALO_PRODUCT := WZR-HP-G450H
   DEVICE_PACKAGES := kmod-usb2 kmod-usb-ledtrig-usbport
   IMAGE_SIZE := 32256k
-  IMAGES += factory.bin tftp.bin
-  IMAGE/default := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | \
-	pad-rootfs | check-size
-  IMAGE/factory.bin := $$(IMAGE/default) | buffalo-enc WZR-HP-G450H 1.99 | \
-	buffalo-tag WZR-HP-G450H 3
-  IMAGE/tftp.bin := $$(IMAGE/default) | buffalo-tftp-header
   SUPPORTED_DEVICES += wzr-hp-g450h
 endef
 TARGET_DEVICES += buffalo_wzr-hp-g450h
diff --git a/target/linux/ath79/image/tiny.mk b/target/linux/ath79/image/tiny.mk
index 9f4f89bd9a..83c34d718b 100644
--- a/target/linux/ath79/image/tiny.mk
+++ b/target/linux/ath79/image/tiny.mk
@@ -1,16 +1,11 @@
 include ./common-buffalo.mk
 
 define Device/buffalo_whr-g301n
+  $(Device/buffalo_common)
   SOC := ar7240
-  DEVICE_VENDOR := Buffalo
   DEVICE_MODEL := WHR-G301N
+  BUFFALO_PRODUCT := WHR-G301N
   IMAGE_SIZE := 3712k
-  IMAGES += factory.bin tftp.bin
-  IMAGE/default := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs | \
-	pad-rootfs | check-size
-  IMAGE/factory.bin := $$(IMAGE/default) | buffalo-enc WHR-G301N 1.99 | \
-	buffalo-tag WHR-G301N 3
-  IMAGE/tftp.bin := $$(IMAGE/default) | buffalo-tftp-header
   SUPPORTED_DEVICES += whr-g301n
   DEFAULT := n
 endef