dtux__mageia4arm/platforms/rpi3+/specialFunctions.sh

#!/bin/bash

# Copyright (C) 2017-2018 Daniel Tartavel-jeannot   <contact@librepc.com>
# Copyright (C) 2019-2020 Jean-Baptiste Biernacki   <j.biernacki@free.fr>
#

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

#RPI partitionning :
DEFAULT=""
NEW_PART=n
PRIMARY=p
CHANGE_TYPE=t
CHANGE_BOOTFLAG=a
APPLY=w

PART_BOOT=1
PART_BOOT_FIRST_SECTOR=${DEFAULT}
PART_BOOT_SIZE="+128M"

PART_ROOT=2
PART_ROOT_FIRST_SECTOR=${DEFAULT}
PART_ROOT_SIZE=${DEFAULT}

TYPE_FAT32LBA=c

FDISK_SCRIPT="${NEW_PART}\n${PRIMARY}\n${PART_BOOT}\n${PART_BOOT_FIRST_SECTOR}\n${PART_BOOT_SIZE}\n${CHANGE_TYPE}\n${TYPE_FAT32LBA}\n${NEW_PART}\n${PRIMARY}\n${PART_ROOT}\n${PART_ROOT_FIRST_SECTOR}\n${PART_ROOT_SIZE}\n${CHANGE_BOOTFLAG}\n${PART_BOOT}\n${CHANGE_BOOTFLAG}\n${PART_ROOT}\n${APPLY}\n"


function preImgCreation()
{
    title "Creating Pi image"

    if ! [ -d "${FIRMWARE_PATH}/${FIRMWARE_DIR}" ]; then                    # the firmware directory does not exists
        echo "$(ls *.zip| wc -l)"
        if [ "$(ls *.zip| wc -l)" -eq 0 ]; then             # the firmware archive does not exists
            warning "The raspberry pi firmware need to be downloaded"
            info "Downloading FIRMWARE_FILENAME"
            wget ${FIRMWARE_DOWNLOAD_URL}
            if [ ${?} -ne 0 ]; then
                error "line ${LINENO} error downloading raspberry firmware at ${FIRMWARE_DOWNLOAD_URL}: exiting"
                exit 1
            fi
        fi
        info "extracting firmware"
        unzip -d "${FIRMWARE_PATH}" *.zip
        if [ ${?} -ne 0 ]; then
            error "line ${LINENO} error unzipping ${FIRMWARE_PATH} : exiting"
            exit 1
        fi
    fi

    title "Making raspberry pi image"
    return 0
}

function postPrepareChroot()
{
    #Nothing to do. (Except replacing default function.)
    return 0
}


function bunrningBootloader()
{
    #Nothing to do. (Except replacing default function.)
    return 0
}


function copyingCustomSystem()
{
    info "copying 10-vchiq-permissions.rules"
    cp --preserve=mode "${CONFIG_PATH}/10-vchiq-permissions.rules" "${BUILD_PATH}/etc/udev/rules.d/"
    info "Making /etc/modules"
    echo -e "vchiq\nsnd_bcm2835\nvc4\nbrcmfmac" >> "${BUILD_PATH}"/etc/modules

    ARM_BOOT="${BUILD_PATH}/mnt/arm_boot"
    if ! [ -d "${ARM_BOOT}" ]; then
        mkdir -p "${ARM_BOOT}"
    fi
    info "copying modprobe.conf"
    /usr/bin/cp -v --preserve=mode "${CONFIG_PATH}/modprobe.conf" "${BUILD_PATH}/etc/"
    chown root:root "${BUILD_PATH}/etc/modprobe.conf"

    info "copying firmware, overlays in rpi boot partition"
#   cp -v --preserve=mode "${BUILD_PATH}/usr/lib/linux-"* "${BOOT}/dtb"
    cp -v --preserve=mode "${FIRMWARE_PATH}/${FIRMWARE_DIR}/boot/start"* "${ARM_BOOT}/"
    cp -v --preserve=mode "${FIRMWARE_PATH}/${FIRMWARE_DIR}/boot/fixup"* "${ARM_BOOT}/"
    cp -v --preserve=mode "${FIRMWARE_PATH}/${FIRMWARE_DIR}/boot/bootcode.bin"* "${ARM_BOOT}/"
    cp -vR --preserve=mode "${FIRMWARE_PATH}/${FIRMWARE_DIR}/boot/overlays" "${ARM_BOOT}/"

    info "copying u-boot binary to ${ARM_BOOT}"
    case ${TARGET_VERSION} in
        "0")
            info "copying u-boot for ${TARGET} 0"
            cp --preserve=mode "${BUILD_PATH}/usr/lib/u-boot/rpi_0_w/u-boot.bin" "${ARM_BOOT}/kernel.img"
            ;;
        "1")
            info "copying u-boot for ${TARGET} 1"
            cp --preserve=mode "${BUILD_PATH}/usr/lib/u-boot/rpi/u-boot.bin" "${ARM_BOOT}/kernel.img"
            ;;
        "2")
            info "copying u-boot for ${TARGET} 2"
            cp --preserve=mode "${BUILD_PATH}/usr/lib/u-boot/rpi_2/u-boot.bin" "${ARM_BOOT}/kernel.img"
            ;;
        "3_32")
            info "copying u-boot for ${TARGET} 3 32 bits"
            cp --preserve=mode "${BUILD_PATH}/usr/lib/u-boot/rpi_3_32b/u-boot.bin" "${ARM_BOOT}/kernel.img"
            ;;
        "3+")
            info "copying u-boot for ${TARGET} 3b+ 32 bits"
            cp --preserve=mode "${BUILD_PATH}/usr/lib/u-boot/rpi_3_32b/u-boot.bin" "${ARM_BOOT}/kernel.img"
            ;;
    esac

#   info "copying raspberry optionals files in opt"
#   /bin/rsync -rlptDH "${FIRMWARE_PATH}/${FIRMWARE_DIR}/opt/" "${BUILD_PATH}/opt/"

    info "copying wifi firmware file missing in kernel-firmware-nonfree"
    if ! [ -d "${ROOT}/usr/lib/firmware/brcm/" ]; then
        /bin/mkdir -p "${ROOT}/usr/lib/firmware/brcm/"
    fi
    if ! [[ -f "${ROOT}/usr/lib/firmware/brcm/brcmfmac434"* ]]; then
        /bin/cp --preserve=mode "${CONFIG_PATH}/brcmfmac434"* "${ROOT}/usr/lib/firmware/brcm/"
        if [ ${?} -ne 0 ]; then
            error "line ${LINENO} error copying wifi firmware in ${ROOTP}/usr/lib/firmware/brcm/ : exiting"
            exit ${ERR_1}
        fi
    fi

    info "copying Mageia image to root partition"
    /bin/rsync -rlptogDH --exclude "${ARM_BOOT}/" --exclude "qemu-arm-static*" "${BUILD_PATH}/" "${ROOT}/"
    /bin/rsync -rlptogDH "${ARM_BOOT}/" "${BOOT}/"
    return 0
}