--- /dev/null
+
+define Device/default-nand
+ BLOCKSIZE := 128k
+ PAGESIZE := 2048
+ SUBPAGESIZE := 2048
+ MKUBIFS_OPTS := -m $$(PAGESIZE) -e 124KiB -c 2048
+endef
+
+define Device/at91-sama5d2_xplained
+ $(Device/evaluation-dtb)
+ DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D2 Xplained
+ KERNEL_SIZE := 6144k
+ $(Device/evaluation-sdimage)
+endef
+TARGET_DEVICES += at91-sama5d2_xplained
+
+define Device/at91-sama5d27_som1_ek
+ $(Device/evaluation-dtb)
+ DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D27 SOM1 Ek
+ KERNEL_SIZE := 6144k
+ $(Device/evaluation-sdimage)
+endef
+TARGET_DEVICES += at91-sama5d27_som1_ek
+
+define Device/at91-sama5d2_ptc_ek
+ $(Device/evaluation-dtb)
+ DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D2 PTC Ek
+ KERNEL_SIZE := 6144k
+ $(Device/evaluation-sdimage)
+endef
+TARGET_DEVICES += at91-sama5d2_ptc_ek
+
+
+define Device/at91-sama5d3_xplained
+ $(Device/evaluation-dtb)
+ DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D3 Xplained
+ KERNEL_SIZE := 6144k
+ $(Device/evaluation-sdimage)
+endef
+TARGET_DEVICES += at91-sama5d3_xplained
+
+ifeq ($(strip $(CONFIG_EXTERNAL_KERNEL_TREE)),"")
+ ifeq ($(strip $(CONFIG_KERNEL_GIT_CLONE_URI)),"")
+ define Device/wb50n
+ $(Device/evaluation-fit)
+ DEVICE_TITLE := Laird WB50N
+ DEVICE_PACKAGES := \
+ kmod-mmc-at91 kmod-ath6kl-sdio ath6k-firmware \
+ kmod-usb-storage kmod-fs-vfat kmod-fs-msdos \
+ kmod-leds-gpio
+ BLOCKSIZE := 128k
+ PAGESIZE := 2048
+ SUBPAGESIZE := 2048
+ MKUBIFS_OPTS := -m $$(PAGESIZE) -e 124KiB -c 955
+ endef
+ TARGET_DEVICES += wb50n
+ endif
+endif
+
+
+define Device/at91-sama5d4_xplained
+ $(Device/evaluation-dtb)
+ DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D4 Xplained
+ KERNEL_SIZE := 6144k
+ BLOCKSIZE := 256k
+ PAGESIZE := 4096
+ SUBPAGESIZE := 2048
+ MKUBIFS_OPTS := -m $$(PAGESIZE) -e 248KiB -c 2082
+ $(Device/evaluation-sdimage)
+endef
+TARGET_DEVICES += at91-sama5d4_xplained