diff --git a/hardware/sam/boards.txt b/hardware/sam/boards.txt
index aabb3d92c..97ab04784 100644
--- a/hardware/sam/boards.txt
+++ b/hardware/sam/boards.txt
@@ -10,4 +10,33 @@ sam3s_ek.bootloader.file=sam3s_boot.bin
 sam3s_ek.build.mcu=cortex-m3
 sam3s_ek.build.f_cpu=64000000L
 sam3s_ek.build.core=sam
-sam3s_ek.build.pins=sam3s-ek
\ No newline at end of file
+sam3s_ek.build.pins=sam3s_ek
+
+##############################################################
+
+sam3u_ek.name=Atmel SAM3U-EK
+sam3u_ek.platform=sam
+sam3u_ek.upload.protocol=sam-ba
+sam3u_ek.upload.maximum_size=49152
+sam3u_ek.upload.speed=115200
+sam3u_ek.bootloader.path=sam3u_boot
+sam3u_ek.bootloader.file=sam3u_boot.bin
+sam3u_ek.build.mcu=cortex-m3
+sam3u_ek.build.f_cpu=96000000L
+sam3u_ek.build.core=sam
+sam3u_ek.build.pins=sam3u_ek
+
+##############################################################
+
+arduino_due.name=Arduino Due
+arduino_due.platform=sam
+arduino_due.upload.protocol=sam-ba
+arduino_due.upload.maximum_size=49152
+arduino_due.upload.speed=115200
+arduino_due.bootloader.path=sam3u_boot
+arduino_due.bootloader.file=sam3u_boot.bin
+arduino_due.build.mcu=cortex-m3
+arduino_due.build.f_cpu=96000000L
+arduino_due.build.core=sam
+arduino_due.build.pins=arduino_due
+