build_rpi_blobs() { local fw for fw in bootcode.bin fixup.dat start.elf ; do curl --remote-time https://raw.githubusercontent.com/raspberrypi/firmware/${rpi_firmware_commit}/boot/${fw} \ --output "${DESTDIR}"/${fw} || return 1 done } rpi_gen_cmdline() { echo "modules=loop,squashfs,sd-mod,usb-storage quiet ${kernel_cmdline}" } rpi_gen_config() { cat < "${DESTDIR}"/cmdline.txt rpi_gen_config > "${DESTDIR}"/config.txt } section_rpi_config() { [ -n "$rpi_firmware_commit" ] || return 0 build_section rpi_config $( (rpi_gen_cmdline ; rpi_gen_config) | checksum ) build_section rpi_blobs "$rpi_firmware_commit" } profile_rpi() { profile_base image_ext="tar.gz" arch="armhf" rpi_firmware_commit="debe2d29bbc3df84f74672fae47f3a52fd0d40f1" kernel_flavors="rpi rpi2" kernel_cmdline="dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1" initrd_features="base bootchart squashfs ext2 ext3 ext4 f2fs kms mmc raid scsi usb" apkovl="genapkovl-dhcp.sh" hostname="rpi" image_ext="tar.gz" } build_uboot() { set -x # FIXME: Fix apk-tools to extract packages directly local pkg pkgs="$(apk fetch --simulate --root "$APKROOT" --recursive u-boot-all | sed -ne "s/^Downloading \([^0-9.]*\)\-.*$/\1/p")" for pkg in $pkgs; do [ "$pkg" = "u-boot-all" ] || apk fetch --root "$APKROOT" --stdout $pkg | tar -C "$DESTDIR" -xz usr done mkdir -p "$DESTDIR"/u-boot mv "$DESTDIR"/usr/sbin/update-u-boot "$DESTDIR"/usr/share/u-boot/* "$DESTDIR"/u-boot rm -rf "$DESTDIR"/usr } section_uboot() { [ -n "$uboot_install" ] || return 0 build_section uboot $ARCH $(apk fetch --root "$APKROOT" --simulate --recursive u-boot-all | sort | checksum) } profile_uboot() { profile_base image_ext="tar.gz" arch="aarch64 armhf armv7" case "$ARCH" in aarch64) kernel_flavors="vanilla" kernel_addons= ;; *) kernel_flavors="hardened" kernel_addons="xtables-addons" ;; esac initfs_features="base bootchart squashfs ext2 ext3 ext4 kms mmc raid scsi usb" apkovl="genapkovl-dhcp.sh" hostname="alpine" uboot_install="yes" }