#@TYPE: Machine
#@NAME: stm32mp157c-dcm
#@DESCRIPTION: Configuration for STM32MP157C DCM custom board
#@NEEDED_BSPLAYERS: meta-st-stm32mp

require include/st-machine-common-stm32mp.inc
require include/st-machine-providers-stm32mp.inc

# Define specific common machine name
MACHINEOVERRIDES .= ":stm32mp1common:stm32mp15common:stm32mpcommon"

# =========================================================================
# Chip architecture
# =========================================================================
DEFAULTTUNE = "cortexa7thf-neon-vfpv4"
include conf/machine/include/arm/armv7a/tune-cortexa7.inc

# =========================================================================
# boot scheme
# =========================================================================
BOOTSCHEME_LABELS += "optee"
DEFAULT_BOOTSCHEME = "optee"

# =========================================================================
# boot device
# =========================================================================
BOOTDEVICE_LABELS += "emmc"
BOOTDEVICE_LABELS += "sdcard"
#DEFAULT_BOOTDEVICE = "emmc"

# =========================================================================
# Machine settings
# =========================================================================
# Define list of devicetree per board
STM32MP_DT_FILES_EMMC += "stm32mp157c-dcm"
STM32MP_DT_FILES_SDCARD += "stm32mp157c-dcm"

# Define kernel devicetree
STM32MP_KERNEL_DEVICETREE += "stm32mp157c-dcm.dtb"

# =========================================================================
# Machine features
# =========================================================================
MACHINE_FEATURES += "splashscreen"
MACHINE_FEATURES += "watchdog"
MACHINE_FEATURES += "gpu"
MACHINE_FEATURES += "bluetooth"
MACHINE_FEATURES += "wifi"
MACHINE_FEATURES += "optee"

# =========================================================================
# Device tree
# =========================================================================
KERNEL_DEVICETREE = "stm32mp157c-dcm.dtb"
UBOOT_DEVICE_TREE = "stm32mp157c-dcm"
OPTEE_DEVICE_TREE = "stm32mp157c-dcm"

# =========================================================================
# FIP Configuration
# =========================================================================
# Define FIP configurations for DCM board - Use OP-TEE instead of TF-A BL32
FIP_CONFIG[optee-emmc] = "optee,stm32mp157c-dcm,optee-emmc"
FIP_CONFIG[optee-sdcard] = "optee,stm32mp157c-dcm,optee-sdcard"

# Set default FIP configuration to use OP-TEE with SD-Card
FIP_CONFIG = "optee-sdcard"

# Define SOC name for FIP tools
STM32MP_SOC_NAME = "stm32mp15"

# =========================================================================
# Machine specific software/packages
# =========================================================================
# Define the root filesystem image type to be used
IMAGE_CLASSES += "image_types"
IMAGE_FSTYPES:append = " tar.xz ext4"

# =========================================================================
# bootloader
# =========================================================================
# Define U-Boot provider
PREFERRED_PROVIDER_virtual/bootloader = "u-boot-stm32mp"
PREFERRED_PROVIDER_u-boot = "u-boot-stm32mp"

# Use UBOOT_CONFIG for STM32MP (this is the correct way for ST layers)
UBOOT_CONFIG = "stm32mp157c-dcm"
UBOOT_CONFIG[stm32mp157c-dcm] = "stm32mp15_defconfig,stm32mp157c-dcm,u-boot.dtb"

# U-Boot Extlinux configuration for SD-Card boot
UBOOT_EXTLINUX = "1"
UBOOT_EXTLINUX_LABELS ??= "stm32mp157c-dcm"
UBOOT_EXTLINUX_DEFAULT_LABEL ??= "stm32mp157c-dcm"
UBOOT_EXTLINUX_ROOT ??= "root=/dev/mmcblk1p6"

# U-Boot binary settings
SPL_BINARY = "spl/u-boot-spl.stm32"
UBOOT_SUFFIX = "img"

# =========================================================================
# TF-A (Trusted Firmware-A) Configuration
# =========================================================================
PREFERRED_PROVIDER_virtual/trusted-firmware-a = "tf-a-stm32mp"

# TF-A Configuration - Required by FIP system
TF_A_CONFIG = "stm32mp157c-dcm"
TF_A_CONFIG[stm32mp157c-dcm] = "stm32mp1,stm32mp157c-dcm"

# =========================================================================
# OP-TEE Configuration (Required by FIP system)
# =========================================================================
PREFERRED_PROVIDER_virtual/optee-os = "optee-os-stm32mp"

# OP-TEE Configuration - Use only the board-specific DTS that exists
OPTEE_CONFIG = "stm32mp157c-dcm"
OPTEE_CONFIG[stm32mp157c-dcm] = "stm32mp157c-dcm"

# =========================================================================
# Kernel
# =========================================================================
# Kernel config
KERNEL_DEFCONFIG = "stm32_defconfig"
KERNEL_CONFIG_FRAGMENTS += "${WORKDIR}/fragment-01-dcm.config"
PREFERRED_PROVIDER_virtual/kernel = "linux-stm32mp-dcm"

# =========================================================================
# Serial console
# =========================================================================
SERIAL_CONSOLES = "115200;ttySTM0"
SERIAL_CONSOLE = "115200 ttySTM0"

# =========================================================================
# Extra settings for DCM
# =========================================================================
# Ship all kernel modules by default
MACHINE_EXTRA_RRECOMMENDS = " kernel-modules"

# Don't include kernels in standard images
RDEPENDS:${KERNEL_PACKAGE_NAME}-base = ""

# EULA Akzeptanz für diese Machine
ACCEPT_EULA_stm32mp157c-dcm = "1"