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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 ${kernel_cmdline}"
}
rpi_gen_config() {
cat <<EOF
disable_splash=1
boot_delay=0
gpu_mem=256
gpu_mem_256=64
[pi0]
kernel=boot/vmlinuz-rpi
initramfs boot/initramfs-rpi 0x08000000
[pi1]
kernel=boot/vmlinuz-rpi
initramfs boot/initramfs-rpi 0x08000000
[pi2]
kernel=boot/vmlinuz-rpi2
initramfs boot/initramfs-rpi2 0x08000000
[pi3]
kernel=boot/vmlinuz-rpi2
initramfs boot/initramfs-rpi2 0x08000000
[all]
include usercfg.txt
EOF
}
build_rpi_config() {
rpi_gen_cmdline > "${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"
}
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