# Copyright 2017-2018 NXP

require imx-mkimage_git.inc

DESCRIPTION = "Generate Boot Loader for i.MX 8 device"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
SECTION = "BSP"

IMX_EXTRA_FIRMWARE      = "firmware-imx-8 imx-sc-firmware"
IMX_EXTRA_FIRMWARE_mx8m = "firmware-imx-8m"
IMX_EXTRA_FIRMWARE_mx8x = "firmware-imx-8x imx-sc-firmware"
DEPENDS += " \
    firmware-imx \
    ${IMX_EXTRA_FIRMWARE} \
    imx-atf \
"
DEPENDS_append_mx8m = " dtc-native"
BOOT_NAME = "imx-boot"
PROVIDES = "${BOOT_NAME}"

inherit deploy

# Add CFLAGS with native INCDIR & LIBDIR for imx-mkimage build
CFLAGS = "-O2 -Wall -std=c99 -I ${STAGING_INCDIR_NATIVE} -L ${STAGING_LIBDIR_NATIVE}"

# This package aggregates output deployed by other packages,
# so set the appropriate dependencies
do_compile[depends] += " \
    virtual/bootloader:do_deploy \
    ${@' '.join('%s:do_deploy' % r for r in '${IMX_EXTRA_FIRMWARE}'.split() )} \
    imx-atf:do_deploy \
"

SC_FIRMWARE_NAME ?= "scfw_tcm.bin"

ATF_MACHINE_NAME ?= "bl31-imx8qm.bin"
ATF_MACHINE_NAME_mx8qm = "bl31-imx8qm.bin"
ATF_MACHINE_NAME_mx8qxp = "bl31-imx8qx.bin"
ATF_MACHINE_NAME_mx8mq = "bl31-imx8mq.bin"
ATF_MACHINE_NAME_mx8mm = "bl31-imx8mm.bin"
ATF_MACHINE_NAME_append = "${@bb.utils.contains('COMBINED_FEATURES', 'optee', '-optee', '', d)}"

UBOOT_NAME = "u-boot-${MACHINE}.bin-${UBOOT_CONFIG}"
BOOT_CONFIG_MACHINE = "${BOOT_NAME}-${MACHINE}-${UBOOT_CONFIG}.bin"

TOOLS_NAME ?= "mkimage_imx8"

SOC_TARGET       ?= "INVALID"
SOC_TARGET_mx8qm  = "iMX8QM"
SOC_TARGET_mx8qxp = "iMX8QX"
SOC_TARGET_mx8mq  = "iMX8M"
SOC_TARGET_mx8mm  = "iMX8MM"

IMXBOOT_TARGETS ?= \
    "${@bb.utils.contains('UBOOT_CONFIG', 'fspi', 'flash_flexspi', \
        bb.utils.contains('UBOOT_CONFIG', 'nand', 'flash_nand', \
                                                  'flash flash_dcd', d), d)}"
IMXBOOT_TARGETS_mx8qxp = \
    "${@bb.utils.contains('UBOOT_CONFIG', 'fspi', 'flash_flexspi', \
        bb.utils.contains('UBOOT_CONFIG', 'nand', 'flash_nand', \
                                                  'flash', d), d)}"
IMXBOOT_TARGETS_mx8qxpa0 = \
    "${@bb.utils.contains('UBOOT_CONFIG', 'fspi', 'flash_flexspi_a0', \
        bb.utils.contains('UBOOT_CONFIG', 'nand', 'flash_nand_a0', \
                                                  'flash_a0 flash_dcd_a0', d), d)}"

BOOT_STAGING       = "${S}/${SOC_TARGET}"
BOOT_STAGING_mx8mm = "${S}/iMX8M"

SOC_FAMILY      = "INVALID"
SOC_FAMILY_mx8  = "mx8"
SOC_FAMILY_mx8m = "mx8m"
SOC_FAMILY_mx8x = "mx8x"

compile_mx8m() {
    bbnote 8MQ/8MM boot binary build
    for ddr_firmware in ${DDR_FIRMWARE_NAME}; do
        bbnote "Copy ddr_firmware: ${ddr_firmware} from ${DEPLOY_DIR_IMAGE} -> ${BOOT_STAGING} "
        cp ${DEPLOY_DIR_IMAGE}/${ddr_firmware}               ${BOOT_STAGING}
    done
    cp ${DEPLOY_DIR_IMAGE}/signed_dp_imx8m.bin               ${BOOT_STAGING}
    cp ${DEPLOY_DIR_IMAGE}/signed_hdmi_imx8m.bin             ${BOOT_STAGING}
    cp ${DEPLOY_DIR_IMAGE}/u-boot-spl.bin-${MACHINE}-${UBOOT_CONFIG} \
                                                             ${BOOT_STAGING}/u-boot-spl.bin
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/${UBOOT_DTB_NAME}   ${BOOT_STAGING}
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/u-boot-nodtb.bin-${MACHINE}-${UBOOT_CONFIG} \
                                                             ${BOOT_STAGING}/u-boot-nodtb.bin
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/mkimage_uboot       ${BOOT_STAGING}
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/${ATF_MACHINE_NAME} ${BOOT_STAGING}/bl31.bin
    cp ${DEPLOY_DIR_IMAGE}/${UBOOT_NAME}                     ${BOOT_STAGING}/u-boot.bin
}
compile_mx8() {
    bbnote 8QM boot binary build
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/${SC_FIRMWARE_NAME} ${BOOT_STAGING}/scfw_tcm.bin
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/${ATF_MACHINE_NAME} ${BOOT_STAGING}/bl31.bin
    cp ${DEPLOY_DIR_IMAGE}/${UBOOT_NAME}                     ${BOOT_STAGING}/u-boot.bin
    cp ${DEPLOY_DIR_IMAGE}/mx8qm-ahab-container.img          ${BOOT_STAGING}
}
compile_mx8x() {
    bbnote 8QX boot binary build
    cp ${DEPLOY_DIR_IMAGE}/mx8qx-ahab-container.img          ${BOOT_STAGING}
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/${SC_FIRMWARE_NAME} ${BOOT_STAGING}/scfw_tcm.bin
    cp ${DEPLOY_DIR_IMAGE}/${BOOT_TOOLS}/${ATF_MACHINE_NAME} ${BOOT_STAGING}/bl31.bin
    cp ${DEPLOY_DIR_IMAGE}/${UBOOT_NAME}                     ${BOOT_STAGING}/u-boot.bin
}
do_compile() {
    compile_${SOC_FAMILY}
    # mkimage for i.MX8
    for target in ${IMXBOOT_TARGETS}; do
        bbnote "building ${SOC_TARGET} - ${target}"
        make SOC=${SOC_TARGET} ${target}
        if [ -e "${BOOT_STAGING}/flash.bin" ]; then
            cp ${BOOT_STAGING}/flash.bin ${S}/${BOOT_CONFIG_MACHINE}-${target}
        fi
    done
}

do_install () {
    install -d ${D}/boot
    for target in ${IMXBOOT_TARGETS}; do
        install -m 0644 ${S}/${BOOT_CONFIG_MACHINE}-${target} ${D}/boot/
    done
}

deploy_mx8m() {
    install -d ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0644 ${DEPLOY_DIR_IMAGE}/u-boot-spl.bin-${MACHINE}-${UBOOT_CONFIG} \
                                                             ${DEPLOYDIR}/${BOOT_TOOLS}
    for ddr_firmware in ${DDR_FIRMWARE_NAME}; do
        install -m 0644 ${DEPLOY_DIR_IMAGE}/${ddr_firmware}  ${DEPLOYDIR}/${BOOT_TOOLS}
    done
    install -m 0644 ${BOOT_STAGING}/signed_dp_imx8m.bin      ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0644 ${BOOT_STAGING}/signed_hdmi_imx8m.bin    ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0755 ${BOOT_STAGING}/${TOOLS_NAME}            ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0755 ${BOOT_STAGING}/mkimage_fit_atf.sh       ${DEPLOYDIR}/${BOOT_TOOLS}
}
deploy_mx8() {
    install -d ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0644 ${BOOT_STAGING}/mx8qm-ahab-container.img ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0755 ${S}/${TOOLS_NAME}                       ${DEPLOYDIR}/${BOOT_TOOLS}
}
deploy_mx8x() {
    install -d ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0644 ${BOOT_STAGING}/mx8qx-ahab-container.img ${DEPLOYDIR}/${BOOT_TOOLS}
    install -m 0755 ${S}/${TOOLS_NAME}                       ${DEPLOYDIR}/${BOOT_TOOLS}
}
do_deploy() {
    deploy_${SOC_FAMILY}
    # copy the tool mkimage to deploy path and sc fw, dcd and uboot
    install -m 0644 ${DEPLOY_DIR_IMAGE}/${UBOOT_NAME}        ${DEPLOYDIR}/${BOOT_TOOLS}
    # copy makefile (soc.mak) for reference
    install -m 0644 ${BOOT_STAGING}/soc.mak                  ${DEPLOYDIR}/${BOOT_TOOLS}
    # copy the generated boot image to deploy path
    for target in ${IMXBOOT_TARGETS}; do
        # Use first "target" as IMAGE_IMXBOOT_TARGET
        if [ "$IMAGE_IMXBOOT_TARGET" = "" ]; then
            IMAGE_IMXBOOT_TARGET="$target"
            echo "Set boot target as $IMAGE_IMXBOOT_TARGET"
        fi
        install -m 0644 ${S}/${BOOT_CONFIG_MACHINE}-${target} ${DEPLOYDIR}
    done
    cd ${DEPLOYDIR}
    ln -sf ${BOOT_CONFIG_MACHINE}-${IMAGE_IMXBOOT_TARGET} ${BOOT_NAME}
    cd -
}
addtask deploy before do_build after do_compile

PACKAGE_ARCH = "${MACHINE_ARCH}"
FILES_${PN} = "/boot"

COMPATIBLE_MACHINE = "(mx8)"