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      1 # $NetBSD: arm64.conf,v 1.16 2024/02/17 15:07:03 christos Exp $
      2 # ARM64 customization script used by mkimage
      3 #
      4 board=arm64
      5 console=fb
      6 resize=true
      7 gpt=true
      8 gpt_hybrid=true
      9 gpt_create_flags="-p 16"
     10 gpt_label_boot="EFI"
     11 gpt_label_ffs="netbsd-root"
     12 
     13 . ${DIR}/conf/evbarm.conf
     14 
     15 kernel_GENERIC64="GENERIC64"
     16 
     17 make_label() {
     18 	make_label_evbarm
     19 }
     20 
     21 make_fstab() {
     22 	make_fstab_evbarm
     23 }
     24 
     25 customize() {
     26 	customize_evbarm
     27 	cat >> "${mnt}/etc/rc.conf" << EOF
     28 mdnsd=YES
     29 devpubd=YES
     30 wscons=\$(dev_exists wsdisplay0)
     31 ec2_init=\$(is_cloud)
     32 if checkyesno ec2_init ; then
     33 	dhcpcd_flags="\$dhcpcd_flags -w"
     34 else
     35 	dhcpcd_flags="\$dhcpcd_flags -b"
     36 fi
     37 EOF
     38 }
     39 
     40 populate_common() {
     41 	# Add EC2 init script
     42 	cp ${DIR}/files/ec2_init ${mnt}/etc/rc.d/ec2_init
     43 	echo "./etc/rc.d/ec2_init type=file uname=root gname=wheel mode=0555" \
     44 	    >> "$tmp/selected_sets"
     45 
     46 	# Rename kernel to netbsd.img
     47 	mv "${mnt}/boot/netbsd-${kernel_GENERIC64}.img" "${mnt}/boot/netbsd.img"
     48 
     49 	# Install EFI bootloader
     50 	mkdir -p "${mnt}/boot/EFI/BOOT"
     51 	cp "${release}/usr/mdec/bootaa64.efi" "${mnt}/boot/EFI/BOOT/bootaa64.efi"
     52 
     53 	# Install kernel to root of the FFS partition
     54 	${GZIP_CMD} -dnc ${kernel}/netbsd-${kernel_GENERIC64}.gz > "${mnt}/netbsd"
     55 	echo "./netbsd type=file uname=root gname=wheel mode=0755" \
     56 	    >> "$tmp/selected_sets"
     57 }
     58 
     59 
     60 populate_rpi() {
     61 	firmwaredir="${src}/external/broadcom/rpi-firmware/dist"
     62 	firmwarefiles="LICENCE.broadcom bootcode.bin fixup4cd.dat fixup4.dat fixup_cd.dat fixup.dat start4cd.elf start4.elf start_cd.elf start.elf"
     63 
     64 	cat > "${mnt}/boot/cmdline.txt" << EOF
     65 root=NAME=${gpt_label_ffs} console=${console}
     66 EOF
     67 
     68 	cat > "${mnt}/boot/config.txt" << EOF
     69 #
     70 upstream_kernel=1
     71 #
     72 arm_64bit=1
     73 os_prefix=dtb/broadcom/
     74 cmdline=../../cmdline.txt
     75 kernel=/netbsd.img
     76 kernel_address=0x200000
     77 enable_uart=1
     78 force_turbo=0
     79 EOF
     80 
     81 	echo "${bar} installing firmware files ${bar}"
     82 	(cd "${mnt}/boot" &&
     83 		for f in ${firmwarefiles}; do
     84 			echo " $f"
     85 			cp "${firmwaredir}/${f}" .
     86 		done
     87 	)
     88 }
     89 
     90 populate() {
     91 	echo "${bar} looking for kernel in ${kernel} ${bar}"
     92 	kernels=""
     93 	k="$kernel_GENERIC64"
     94 
     95 	# .img kernel
     96 	f="${kernel}/netbsd-${k}.img.gz"
     97 	test -f "${f}" && kernels="${kernels} ${f}"
     98 
     99 	# install files to /boot partition
    100 	for k in ${kernels}; do
    101 		tgt="$(basename ${k} | sed 's/\.gz$//')"
    102 		echo "${bar} installing ${k} to /boot/${tgt} ${bar}"
    103 		case "${k}" in
    104 		*.gz)
    105 			${GZIP_CMD} -dnc "${k}" > "${mnt}/boot/${tgt}"
    106 			;;
    107 		*)
    108 			cp "${k}" "${mnt}/boot/${tgt}"
    109 			;;
    110 		esac ||
    111 			fail "Copy of ${k} to ${mnt}/boot/${tgt} failed"
    112 	done
    113 
    114 	# Board specific configuration
    115 	populate_rpi
    116 
    117 	# common configuration
    118 	populate_common
    119 }
    120