COMPATIBLE_MACHINE:append = "|stm32mp157c-dcm"

# Machine-specific configuration
OPTEEMACHINE:stm32mp157c-dcm = "stm32mp1"
OPTEEOUTPUTMACHINE:stm32mp157c-dcm = "stm32mp1"

# Device tree configuration (using the proper configuration variable)
EXTRA_OEMAKE:append:stm32mp157c-dcm = " CFG_EMBED_DTB_SOURCE_FILE=stm32mp157c-dcm.dts"

FILESEXTRAPATHS:prepend := "${THISDIR}/files:"

SRC_URI += " \
    file://stm32mp157c-dcm-optee.dts \
    file://stm32mp151.dtsi \
    file://stm32mp153.dtsi \
    file://stm32mp157.dtsi \
    file://stm32mp15xc.dtsi \
    file://stm32mp15xxac-pinctrl.dtsi \
"

do_configure:prepend() {
    bbplain "path: ${S}/core/arch/arm/dts/external-dt/optee/"
    
    # Verzeichnis erstellen, falls es nicht existiert
    mkdir -p ${S}/core/arch/arm/dts/external-dt/optee/
    
    cp ${WORKDIR}/stm32mp157c-dcm-optee.dts ${S}/core/arch/arm/dts/external-dt/optee/
    mv -f ${S}/core/arch/arm/dts/external-dt/optee/stm32mp157c-dcm-optee.dts ${S}/core/arch/arm/dts/external-dt/optee/stm32mp157c-dcm.dts
    cp ${WORKDIR}/stm32mp151.dtsi ${S}/core/arch/arm/dts/external-dt/optee/
    cp ${WORKDIR}/stm32mp153.dtsi ${S}/core/arch/arm/dts/external-dt/optee/
    cp ${WORKDIR}/stm32mp157.dtsi ${S}/core/arch/arm/dts/external-dt/optee/
    cp ${WORKDIR}/stm32mp15xc.dtsi ${S}/core/arch/arm/dts/external-dt/optee/
    cp ${WORKDIR}/stm32mp15xxac-pinctrl.dtsi ${S}/core/arch/arm/dts/external-dt/optee/
   
}
#/stm32mp157c_dcm-ostl-linux-gnueabi/optee-os-stm32mp/4.0.0-stm32mp-r1/git/core/include/dt-bindings/pinctrl/stm32-pinfunc.h
#/stm32mp157c_dcm-ostl-linux-gnueabi/optee-os-stm32mp/4.0.0-stm32mp-r1/git/core/arch/arm/dts/external-dt/optee/stm32mp157c-dcm.dts

# Vorverarbeiten der DTS-Dateien für dtc 1.7.0
do_compile:prepend() {
    DTS_DIR="${S}/core/arch/arm/dts/external-dt/optee/"
        
    # Debug-Ausgabe
    bbplain "do_compile:prepend - DTS-Quellverzeichnis: ${DTS_DIR}"
    
    # Setze erweiterte DTC-Flags für Include-Pfade
    export DTC_FLAGS="-i ${DTS_DIR} -i ${DTS_DIR}/include"
    
    # Verwende CPP zum Vorverarbeiten der DTS-Dateien
    if [ -d ${DTS_DIR} ]; then
        DTS_FILES=$(find ${DTS_DIR} -name "stm32mp157c-dcm.dts")
        
        for dts_file in ${DTS_FILES}; do
            # Erstelle Verzeichnis für vorprozessierte Dateien
            dirname_dts=$(dirname ${dts_file})
            basename_dts=$(basename ${dts_file})
            mkdir -p ${B}/preprocessed_dts
            
            bbplain "Vorverarbeiten von $dts_file mit CPP..."
            # Vorverarbeiten mit CPP, um alle Includes zu verarbeiten
            ${CPP} -nostdinc -undef -x assembler-with-cpp -I ${DTS_DIR} -I ${DTS_DIR}/../.. -I ${DTS_DIR}/../../../../../include -o ${B}/preprocessed_dts/${basename_dts} ${dts_file}
            
            # Ersetze Original-DTS mit vorverarbeiteter DTS
            cp ${B}/preprocessed_dts/${basename_dts} ${dts_file}
        done
    fi
    
}