heads/boards/t420-hotp-maximized/t420-hotp-maximized.config

# Configuration for a T420 running Qubes 4.1 and other Linux Based OSes (through kexec)
#
# Includes
# - Deactivated+neutered ME and expended consequent IFD BIOS regions
# - Forged 00:DE:AD:C0:FF:EE MAC address  (if not extracting gbe.bin from backup with blobs/xx20/extract.sh)
#   - Note that this MAC address can be modified under build/coreboot-VER/util/bincfg/gbe-82579LM.set
#
# Doesn't include (to fit in 7mb image)
# - dropbear

export CONFIG_COREBOOT=y
export CONFIG_COREBOOT_VERSION=4.19
export CONFIG_LINUX_VERSION=5.10.5

CONFIG_COREBOOT_CONFIG=config/coreboot-t420-maximized.config
CONFIG_LINUX_CONFIG=config/linux-x230-maximized.config

#Additional hardware support
CONFIG_LINUX_USB=y
CONFIG_LINUX_E1000E=y

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

#platform locking finalization (PR0)
CONFIG_IO386=y
export CONFIG_FINALIZE_PLATFORM_LOCKING_PRESKYLAKE=y

#Remote attestation support
#TPM based requirements
export CONFIG_TPM=y
CONFIG_POPT=y
CONFIG_QRENCODE=y
CONFIG_TPMTOTP=y
#HOTP based remote attestation for supported USB Security dongle
#With/Without TPM support
CONFIG_HOTPKEY=y

#Nitrokey Storage admin tool
CONFIG_NKSTORECLI=n

#GUI Support
#Console based Whiptail support(Console based, no FB):
#CONFIG_SLANG=y
#CONFIG_NEWT=y
#FBWhiptail based (Graphical):
CONFIG_CAIRO=y
CONFIG_FBWHIPTAIL=y

#Additional tools:
#SSH server (requires ethernet drivers, eg: CONFIG_LINUX_E1000E)
CONFIG_DROPBEAR=n

export CONFIG_BOOTSCRIPT=/bin/gui-init
export CONFIG_BOOT_REQ_HASH=n
export CONFIG_BOOT_REQ_ROLLBACK=n
export CONFIG_BOOT_KERNEL_ADD=""
export CONFIG_BOOT_KERNEL_REMOVE="intel_iommu=on intel_iommu=igfx_off"
export CONFIG_BOOT_DEV="/dev/sda1"
export CONFIG_BOARD_NAME="ThinkPad T420-hotp-maximized"
export CONFIG_FLASHROM_OPTIONS="--force --noverify-all -p internal:ich_spi_mode=hwseq"

# xx20 boards require of you initially call one of the following to habe gbe.bin ifd.bin and me.bin
#  - blobs/xx20/download_parse_me.sh
#     To download Lenovo update ME binary, neuter+deactivate ME, produce reduced IFD ME region and expended BIOS IFD region.

# Make the Coreboot build depend on the following 3rd party blobs:
$(build)/coreboot-$(CONFIG_COREBOOT_VERSION)/$(BOARD)/.build: \
    $(pwd)/blobs/xx20/me.bin


$(pwd)/blobs/xx20/me.bin:
	COREBOOT_DIR="$(build)/$(coreboot_base_dir)" \
		$(pwd)/blobs/xx20/download_parse_me.sh