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#!/bin/sh -eu
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kflavour=
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kflavour="${GLOBAL_KFLAVOURS%% *}"
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mkdir -p /boot/efi
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cp /usr/share/raspberrypi-firmware/*.{bin,dat,elf} /boot/efi/
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[ -f /usr/share/u-boot/rpi_3/kernel8.img ] &&
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cp /usr/share/u-boot/rpi_3/kernel8.img \
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/boot/efi/uboot-rpi_3.bin
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[ -f /usr/share/u-boot/rpi_3_32b/kernel7.img ] &&
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cp /usr/share/u-boot/rpi_3_32b/kernel7.img \
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/boot/efi/uboot-rpi_3_32b.bin
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[ -f /usr/share/u-boot/rpi_4/kernel8.img ] &&
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cp /usr/share/u-boot/rpi_4/kernel8.img \
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/boot/efi/uboot-rpi_4.bin
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[ -f /usr/share/u-boot/rpi_4_32b/kernel7.img ] &&
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cp /usr/share/u-boot/rpi_4_32b/kernel7.img \
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/boot/efi/uboot-rpi_4_32b.bin
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# copy actualy dtb's for default kernel
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cp /boot/dtb/bcm27*-rpi-*.dtb /boot/efi/ || :
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[ -f /boot/efi/bcm2710-rpi-3-b.dtb ] ||
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cp /boot/dtb/bcm2837-rpi-3-b.dtb \
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/boot/efi/bcm2710-rpi-3-b.dtb || :
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[ -f /boot/efi/bcm2710-rpi-3-b-plus.dtb ] ||
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cp /boot/dtb/bcm2837-rpi-3-b-plus.dtb \
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/boot/efi/bcm2710-rpi-3-b-plus.dtb || :
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[ -f /boot/efi/bcm2710-rpi-cm3.dtb ] ||
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cp /boot/dtb/bcm2837-rpi-cm3-io3.dtb \
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/boot/efi/bcm2710-rpi-cm3.dtb || :
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[ -f /boot/efi/bcm2711-rpi-cm4.dtb ] ||
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cp /boot/dtb/bcm2711-rpi-cm4-io.dtb \
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/boot/efi/bcm2711-rpi-cm4.dtb || :
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[ -d /boot/dtb/overlays ] &&
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cp -r /boot/dtb/overlays /boot/efi/ || :
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# copy missing dtb's from raspberrypi-firmware
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for dtb in /usr/share/raspberrypi-firmware/*.dtb; do
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[ -f "/boot/efi/$(basename $dtb)" ] ||
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cp "$dtb" /boot/efi/
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done
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[ "$GLOBAL_ARCH" = aarch64 ] && \
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echo "arm_64bit=1" > /boot/efi/config.txt
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cat >> /boot/efi/config.txt <<EOF
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enable_uart=1
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disable_overscan=1
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dtparam=audio=on
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hdmi_ignore_edid_audio=1
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[pi3]
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kernel=uboot-rpi_3.bin
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#dtoverlay=vc4-fkms-v3d
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[pi4]
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kernel=uboot-rpi_4.bin
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#dtoverlay=vc4-fkms-v3d
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[all]
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EOF
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[ "$GLOBAL_ARCH" = armh ] && \
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sed -i 's/.bin/_32b.bin/g' /boot/efi/config.txt
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# Enable bootloading without u-boot
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if [ -n "${GLOBAL_RPI_NOUBOOT-}" ]; then
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rpi4-boot-nouboot $kflavour
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sed -i '/#dtoverlay=vc4-fkms-v3d/s/#//' /boot/efi/config.txt
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fi
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exit 0
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