t440p-maximized.config

# Configuration for a ThinkPad T440p.
CONFIG_COREBOOT_CONFIG=config/coreboot-t440p.config
# TODO: Make a ThinkPad-common Linux config file.
CONFIG_LINUX_CONFIG=config/linux-t440p.config

export CONFIG_COREBOOT=y
export CONFIG_COREBOOT_VERSION=4.17
export CONFIG_LINUX_VERSION=5.10.5

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

# Dependencies for a graphical menu. Enable CONFIG_SLANG and CONFIG_NEWT instead
# for a console-based menu.
CONFIG_CAIRO=y
CONFIG_FBWHIPTAIL=y

CONFIG_LINUX_USB=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_DEV="/dev/sda1"
export CONFIG_BOARD_NAME="ThinkPad T440p-maximized"
export CONFIG_FLASHROM_OPTIONS="-p internal"

# Make the Coreboot build depend on the following 3rd party blobs:
$(build)/coreboot-$(CONFIG_COREBOOT_VERSION)/$(BOARD)/.build: \
    $(pwd)/blobs/haswell/mrc.bin $(pwd)/blobs/t440p/me.bin

$(pwd)/blobs/haswell/mrc.bin:
	COREBOOT_DIR="$(build)/$(coreboot_base_dir)" \
		$(pwd)/blobs/haswell/obtain-mrc $(pwd)/blobs/haswell

$(pwd)/blobs/t440p/me.bin:
	COREBOOT_DIR="$(build)/$(coreboot_base_dir)" \
		$(pwd)/blobs/t440p/download-clean-me $(pwd)/blobs/t440p

# Haswell boards have an 8 MiB and 4 MiB SPI flash chip. So, we split the
# Coreboot ROM into two files to flash one on each chip.
all: $(board_build)/heads-$(BOARD)-$(HEADS_GIT_VERSION)-bottom.rom
$(board_build)/heads-$(BOARD)-$(HEADS_GIT_VERSION)-bottom.rom: $(board_build)/$(CB_OUTPUT_FILE)
	$(call do,DD 8MB,$@,dd of=$@ if=$< bs=65536 count=128 skip=0 status=none)
	@sha256sum $@ | tee -a "$(HASHES)"

all: $(board_build)/heads-$(BOARD)-$(HEADS_GIT_VERSION)-top.rom
$(board_build)/heads-$(BOARD)-$(HEADS_GIT_VERSION)-top.rom: $(board_build)/$(CB_OUTPUT_FILE)
	$(call do,DD 4MB,$@,dd of=$@ if=$< bs=65536 count=64 skip=128 status=none)
	@sha256sum $@ | tee -a "$(HASHES)"