+define AT91Bootstrap/sama5d27_som1_eksd_uboot
+ TITLE:=AT91Bootstrap for SAMA5D27 SOM1 Ek (SDcard0)
+ BUILD_SUBTARGET:=sama5
+ BUILD_DEVICES:=at91-sama5d27_som1_ek
+endef
+
+define AT91Bootstrap/sama5d27_som1_eksd1_uboot
+ TITLE:=AT91Bootstrap for SAMA5D27 SOM1 Ek (SDcard1)
+ BUILD_SUBTARGET:=sama5
+ BUILD_DEVICES:=at91-sama5d27_som1_ek
+endef
+
+define AT91Bootstrap/sama5d27_som1_ekqspi_uboot
+ TITLE:=AT91Bootstrap for SAMA5D27 SOM1 Ek (QSPI Flash)
+ BUILD_SUBTARGET:=sama5
+ BUILD_DEVICES:=at91-sama5d27_som1_ek
+endef
+
+define AT91Bootstrap/sama5d2_ptc_eknf_uboot
+ TITLE:=AT91Bootstrap for SAMA5D2 PTC EK (Nand Flash)
+ BUILD_SUBTARGET:=sama5
+ BUILD_DEVICES:=at91-sama5d2_ptc_ek
+endef
+
+define AT91Bootstrap/sama5d2_ptc_eksd_uboot
+ TITLE:=AT91Bootstrap for SAMA5D2 PTC EK (SDCard)
+ BUILD_SUBTARGET:=sama5
+ BUILD_DEVICES:=at91-sama5d2_ptc_ek
+endef
+