buildroot/configs/ci20_defconfig

# architecture
BR2_mipsel=y
BR2_mips_32r2=y
# BR2_MIPS_SOFT_FLOAT is not set

# system
BR2_KERNEL_HEADERS_VERSION=y
BR2_DEFAULT_KERNEL_VERSION="3.0.8"
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_0=y
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
BR2_TARGET_GENERIC_GETTY_PORT="ttyS4"

# kernel
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_GIT=y
BR2_LINUX_KERNEL_CUSTOM_REPO_URL="https://github.com/MIPS/CI20_linux.git"
BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="ba11adc7ac8792b0eb7415a1cc9c0968604a6fac"
BR2_LINUX_KERNEL_DEFCONFIG="ci20"