# Configuration for building a coreboot ROM that works in the.
# the qemu emulator.  
# 
# Note that the TPM does not work, so this
# will just drop into the recovery shell.
export CONFIG_COREBOOT=y
export CONFIG_COREBOOT_VERSION=4.19
export CONFIG_LINUX_VERSION=4.14.62

CONFIG_COREBOOT_CONFIG=config/coreboot-qemu.config
CONFIG_LINUX_CONFIG=config/linux-qemu.config

ifeq "$(CONFIG_UROOT)" "y"
CONFIG_BUSYBOX=n
else
CONFIG_KEXEC=y
CONFIG_QRENCODE=y
CONFIG_TPMTOTP=y
CONFIG_POPT=y
CONFIG_FLASHTOOLS=y
CONFIG_FLASHROM=y
CONFIG_PCIUTILS=y
CONFIG_UTIL_LINUX=y
CONFIG_CRYPTSETUP2=y
CONFIG_GPG2=y
CONFIG_LVM2=y
CONFIG_MBEDTLS=y
CONFIG_DROPBEAR=y
CONFIG_MSRTOOLS=y

#Uncomment only one of the following block
#Required for graphical gui-init (FBWhiptail)
#CONFIG_CAIRO=y
#CONFIG_FBWHIPTAIL=y
#
#text-based init (generic-init and gui-init)
CONFIG_NEWT=y
CONFIG_SLANG=y

endif

export CONFIG_LINUX_USB_COMPANION_CONTROLLER=y
CONFIG_LINUX_USB=y
CONFIG_LINUX_E1000=y

#Uncomment only one BOOTSCRIPT:
#Whiptail-based init (text-based or FBWhiptail)
#export CONFIG_BOOTSCRIPT=/bin/gui-init
#
#text-based original init:
export CONFIG_BOOTSCRIPT=/bin/generic-init

export CONFIG_TPM=n

export CONFIG_BOOT_DEV="/dev/sda1"
export CONFIG_BOARD_NAME="qemu-coreboot"

#borrowed from https://github.com/orangecms/webboot/blob/boot-via-qemu/run-webboot.sh
run:
	qemu-system-x86_64 \
		--machine q35 \
		--serial /dev/tty \
		--bios $(board_build)/$(CB_OUTPUT_FILE) \
		-object rng-random,filename=/dev/urandom,id=rng0 \
		-device virtio-rng-pci,rng=rng0 \
		-netdev user,id=u1 -device e1000,netdev=u1 \
	; stty sane