6 DTB_REPO="https://github.com/raspberrypi/firmware/blob/master/boot"
7 DTB="bcm2710-rpi-3-b.dtb"
8 EMBEDDED_TARGET_ARCH="aarch64"
9 EMBEDDED_TARGET="arm64"
11 EMBEDDEDPORTS="sysutils/u-boot-rpi3 security/ca_root_nss"
16 MD_ARGS="-x 63 -y 255"
18 OVERLAYS="mmc.dtbo pi3-disable-bt.dtbo"
20 export BOARDNAME="RPI3"
23 UBOOT_DIR="/usr/local/share/u-boot/u-boot-rpi3"
24 UBOOT_FILES="LICENCE.broadcom README armstub8.bin bootcode.bin config.txt \
25 fixup.dat fixup_cd.dat fixup_x.dat start.elf start_cd.elf \
26 start_x.elf u-boot.bin"
27 FATMOUNT="${DESTDIR%${KERNEL}}fat"
28 UFSMOUNT="${DESTDIR%${KERNEL}}ufs"
29 chroot ${CHROOTDIR} mkdir -p "${FATMOUNT}" "${UFSMOUNT}"
30 chroot ${CHROOTDIR} mount_msdosfs /dev/${mddev}s1 ${FATMOUNT}
31 chroot ${CHROOTDIR} mount /dev/${mddev}s2a ${UFSMOUNT}
32 for _UF in ${UBOOT_FILES}; do
33 chroot ${CHROOTDIR} cp -p ${UBOOT_DIR}/${_UF} \
36 chroot ${CHROOTDIR} fetch -o "${FATMOUNT}/${DTB}" "${DTB_REPO}/${DTB}?raw=true"
37 chroot ${CHROOTDIR} mkdir -p ${FATMOUNT}/overlays
38 for _OL in ${OVERLAYS}; do
39 chroot ${CHROOTDIR} fetch -o "${FATMOUNT}/overlays/${_OL}"\
40 "${DTB_REPO}/overlays/${_OL}?raw=true"
43 BOOTFILES="$(chroot ${CHROOTDIR} \
44 env TARGET=${EMBEDDED_TARGET} TARGET_ARCH=${EMBEDDED_TARGET_ARCH} \
45 WITH_UNIFIED_OBJDIR=yes \
46 make -C ${WORLDDIR}/stand -V .OBJDIR)"
47 BOOTFILES="$(chroot ${CHROOTDIR} realpath ${BOOTFILES})"
49 chroot ${CHROOTDIR} mkdir -p ${FATMOUNT}/EFI/BOOT
50 chroot ${CHROOTDIR} cp -p ${BOOTFILES}/efi/boot1/boot1.efi \
51 ${FATMOUNT}/EFI/BOOT/bootaa64.efi
52 chroot ${CHROOTDIR} touch ${UFSMOUNT}/firstboot
54 umount_loop ${CHROOTDIR}/${FATMOUNT}
55 umount_loop ${CHROOTDIR}/${UFSMOUNT}
56 chroot ${CHROOTDIR} rmdir ${FATMOUNT}
57 chroot ${CHROOTDIR} rmdir ${UFSMOUNT}