diff --git a/alarm/at91bootstrap-arietta/0001-arietta-dtb-name-fix.patch b/alarm/at91bootstrap-arietta/0001-arietta-dtb-name-fix.patch
new file mode 100644
index 0000000000..79d8a0e067
--- /dev/null
+++ b/alarm/at91bootstrap-arietta/0001-arietta-dtb-name-fix.patch
@@ -0,0 +1,32 @@
+From f5fde76f3bf5e15c3599823f45e5a24dac04a4a6 Mon Sep 17 00:00:00 2001
+From: Kevin Mihelich <kevin@archlinuxarm.org>
+Date: Sat, 13 Jun 2015 19:37:54 -0600
+Subject: [PATCH] arietta dtb name fix
+
+This sets the dtb name based on RAM size.
+
+Signed-off-by: Kevin Mihelich <kevin@archlinuxarm.org>
+---
+ board/at91sam9x5_arietta/at91sam9x5_arietta.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/board/at91sam9x5_arietta/at91sam9x5_arietta.c b/board/at91sam9x5_arietta/at91sam9x5_arietta.c
+index 97851eb..eb3bf4a 100644
+--- a/board/at91sam9x5_arietta/at91sam9x5_arietta.c
++++ b/board/at91sam9x5_arietta/at91sam9x5_arietta.c
+@@ -238,7 +238,11 @@ static void sdcard_set_of_name_board(char *of_name)
+ {
+ 	//unsigned int cpu_board_id = get_cm_sn();
+ 	//unsigned int disp_board_id = get_dm_sn();
+-	strcpy(of_name, "acme-arietta");
++#ifdef CONFIG_RAM_128MB
++	strcpy(of_name, "dtbs/at91-arietta128");
++#else
++	strcpy(of_name, "dtbs/at91-arietta256");
++#endif
+ 	strcat(of_name, ".dtb");
+ }
+ 
+-- 
+2.4.1
+
diff --git a/alarm/at91bootstrap-arietta/PKGBUILD b/alarm/at91bootstrap-arietta/PKGBUILD
new file mode 100644
index 0000000000..b342f36ccd
--- /dev/null
+++ b/alarm/at91bootstrap-arietta/PKGBUILD
@@ -0,0 +1,60 @@
+# AT91Boostrap: Arietta G25
+# Maintainer: Kevin Mihelich <kevin@archlinuxarm.org>
+
+buildarch=2
+
+pkgbase=at91bootstrap-arietta
+pkgname=("${pkgbase}-128" "${pkgbase}-256")
+pkgver=v3.7.r25.g3f957ce
+pkgrel=1
+arch=('arm')
+url="https://github.com/tanzilli/at91bootstrap"
+makedepends=('git' 'bc')
+license=('GPL')
+source=("git+https://github.com/tanzilli/at91bootstrap.git"
+        '0001-arietta-dtb-name-fix.patch')
+md5sums=('SKIP'
+         'f330724c9bc8836985e954c22324646e')
+
+pkgver() {
+  cd at91bootstrap
+  ( set -o pipefail
+    git describe --long --tags 2>/dev/null | sed 's/\([^-]*-g\)/r\1/;s/-/./g'
+  )
+}
+
+prepare() {
+  cd at91bootstrap
+
+  git apply ../0001-arietta-dtb-name-fix.patch
+}
+
+build() {
+  cd at91bootstrap
+
+  unset LDFLAGS CFLAGS CXXFLAGS
+
+  make mrproper
+  make arietta-128m_defconfig
+  make
+  cp binaries/at91sam9x5_arietta-sdcardboot-linux-zimage-dt-3.7.bin boot128.bin
+
+  make clean
+  make arietta-256m_defconfig
+  make
+  cp binaries/at91sam9x5_arietta-sdcardboot-linux-zimage-dt-3.7.bin boot256.bin
+}
+
+package_at91bootstrap-arietta-128() {
+  pkgdesc="AT91Boostrap for Arietta G25 128MB"
+
+  mkdir -p "${pkgdir}"/boot
+  cp at91bootstrap/boot128.bin "${pkgdir}"/boot/boot.bin
+}
+
+package_at91bootstrap-arietta-256() {
+  pkgdesc="AT91Boostrap for Arietta G25 256MB"
+
+  mkdir -p "${pkgdir}"/boot
+  cp at91bootstrap/boot256.bin "${pkgdir}"/boot/boot.bin
+}