# Configuration for building a coreboot ROM that works in
# the qemu emulator in graphical mode thanks to FBWhiptail
# This version requires a supported HOTP Security dongle (Nitrokey Pro/Storage or Librem Key)
#
# TPM can be used with a qemu software TPM (TIS, 2.0).
export CONFIG_COREBOOT=y
export CONFIG_COREBOOT_VERSION=4.22.01
export CONFIG_LINUX_VERSION=5.10.5

CONFIG_COREBOOT_CONFIG=config/coreboot-qemu-tpm2.config
CONFIG_LINUX_CONFIG=config/linux-qemu.config

#Enable only one RESTRICTED/BASIC boot modes below to test them manually (we cannot inject config under QEMU (no internal flashing)
#export CONFIG_RESTRICTED_BOOT=y
#export CONFIG_BASIC=y

#Enable HAVE_GPG_KEY_BACKUP to test GPG key backup drive (we cannot inject config under QEMU (no internal flashing))
#export CONFIG_HAVE_GPG_KEY_BACKUP=y

#Enable DEBUG output
export CONFIG_DEBUG_OUTPUT=y
export CONFIG_ENABLE_FUNCTION_TRACING_OUTPUT=y
#Enable TPM2 pcap output under /tmp
export CONFIG_TPM2_CAPTURE_PCAP=y

#On-demand hardware support (modules.cpio)
CONFIG_LINUX_USB=y
CONFIG_LINUX_E1000=y
#CONFIG_MOBILE_TETHERING=y



#Modules packed into tools.cpio
ifeq "$(CONFIG_UROOT)" "y"
CONFIG_BUSYBOX=n
else
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
#Runtime tools to write to EC/MSR
CONFIG_IOTOOLS=y
CONFIG_MSRTOOLS=y
#Remote attestation support
# TPM2 requirements
CONFIG_TPM2_TSS=y
CONFIG_OPENSSL=y
#Remote Attestation common tools
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 (deprecated)
#CONFIG_NKSTORECLI=n
#GUI Support
#FBWhiptail based (Graphical):
CONFIG_CAIRO=y
CONFIG_FBWHIPTAIL=y
#text-based init (generic-init and gui-init)
#CONFIG_NEWT=y
#CONFIG_SLANG=y
#Additional tools (tools.cpio):
#SSH server (requires ethernet drivers, eg: CONFIG_LINUX_E1000E)
CONFIG_DROPBEAR=y
endif

#Runtime on-demand additional hardware support (modules.cpio)
export CONFIG_LINUX_USB_COMPANION_CONTROLLER=y


#Runtime configuration
#Automatically boot if HOTP is valid
export CONFIG_AUTO_BOOT_TIMEOUT=5
#TPM2 requirements
export CONFIG_TPM2_TOOLS=y
export CONFIG_PRIMARY_KEY_TYPE=ecc
#TPM1 requirements
#export CONFIG_TPM=y
export CONFIG_BOOTSCRIPT=/bin/gui-init
#text-based original init:
#export CONFIG_BOOTSCRIPT=/bin/generic-init
export CONFIG_BOOT_REQ_HASH=n
export CONFIG_BOOT_REQ_ROLLBACK=n
export CONFIG_BOOT_RECOVERY_SERIAL="/dev/ttyS0"
export CONFIG_BOOT_KERNEL_ADD="console=ttyS0 console=tty systemd.zram=0"
export CONFIG_BOOT_KERNEL_REMOVE="quiet rhgb splash"
export CONFIG_BOOT_DEV="/dev/vda1"
export CONFIG_BOARD_NAME="qemu-coreboot-fbwhiptail-tpm2-hotp"

BOARD_TARGETS := qemu