diff --git a/configs/calao_snowball_defconfig b/configs/calao_snowball_defconfig
deleted file mode 100644
index 4c30a6b98a..0000000000
--- a/configs/calao_snowball_defconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-BR2_arm=y
-BR2_cortex_a9=y
-BR2_KERNEL_HEADERS_3_4=y
-BR2_ARM_FPU_VFPV3D16=y
-BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
-BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA2"
-BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
-BR2_PACKAGE_SNOWBALL_HDMISERVICE=y
-BR2_PACKAGE_LIBNL=y
-BR2_PACKAGE_SNOWBALL_INIT=y
-BR2_PACKAGE_WPA_SUPPLICANT=y
-BR2_TARGET_ROOTFS_TAR_GZIP=y
-BR2_TARGET_UBOOT=y
-BR2_TARGET_UBOOT_BOARDNAME="snowball"
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_GIT=y
-BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/igloocommunity/igloo-kernel"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="stable-linux-ux500-3.4"
-BR2_LINUX_KERNEL_PATCH="board/calao/snowball/"
-BR2_LINUX_KERNEL_DEFCONFIG="u8500"
-BR2_LINUX_KERNEL_INSTALL_TARGET=y