--- /dev/null
+# architecture
+BR2_arm=y
+BR2_arm926t=y
+
+# system
+BR2_PACKAGE_HOST_SAM_BA=y
+BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
+
+# filesystem
+BR2_TARGET_ROOTFS_UBIFS=y
+
+# lock down headers to avoid breaking with new defaults
+BR2_KERNEL_HEADERS_VERSION=y
+BR2_DEFAULT_KERNEL_VERSION="3.9.4"
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_9=y
+
+# bootloaders
+BR2_TARGET_AT91BOOTSTRAP=y
+BR2_TARGET_AT91BOOTSTRAP_CUSTOM_PATCH_DIR="board/calao/tny-a9g20-lpw/"
+BR2_TARGET_AT91BOOTSTRAP_BOARD="tny_a9g20_lpw"
+BR2_TARGET_AT91BOOTSTRAP_NANDFLASH=y
+BR2_TARGET_BAREBOX=y
+BR2_TARGET_BAREBOX_BOARD_DEFCONFIG="tny_a9g20"
+
+# linux
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="3.9.4"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/calao/tny-a9g20-lpw/linux-3.9.config"
+BR2_LINUX_KERNEL_ZIMAGE=y
+BR2_LINUX_KERNEL_DTS_SUPPORT=y
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="tny_a9g20"