# Configuration for a t420 running Qubes 4.1 and other OS, X220 is identical to X230 on the Linux Side of things. export CONFIG_COREBOOT=y export CONFIG_COREBOOT_VERSION=4.19 export CONFIG_LINUX_VERSION=4.14.62 CONFIG_COREBOOT_CONFIG=config/coreboot-t420.config CONFIG_LINUX_CONFIG=config/linux-x230-legacy.config CONFIG_CRYPTSETUP2=y CONFIG_FLASHROM=y CONFIG_FLASHTOOLS=y CONFIG_GPG2=y CONFIG_KEXEC=y CONFIG_UTIL_LINUX=y CONFIG_LVM2=y CONFIG_MBEDTLS=y CONFIG_PCIUTILS=y CONFIG_POPT=y CONFIG_QRENCODE=y CONFIG_TPMTOTP=y CONFIG_DROPBEAR=n CONFIG_CAIRO=y CONFIG_FBWHIPTAIL=y CONFIG_LINUX_USB=y CONFIG_LINUX_E1000E=y export CONFIG_TPM=y export CONFIG_BOOTSCRIPT=/bin/gui-init export CONFIG_BOOT_REQ_HASH=n export CONFIG_BOOT_REQ_ROLLBACK=n export CONFIG_BOOT_KERNEL_ADD="intel_iommu=on intel_iommu=igfx_off" export CONFIG_BOOT_KERNEL_REMOVE="quiet" export CONFIG_BOOT_DEV="/dev/sda1" export CONFIG_BOARD_NAME="ThinkPad T420" export CONFIG_FLASHROM_OPTIONS="--force --noverify-all -p internal:ich_spi_mode=hwseq --ifd --image bios"