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armv7.conf revision 1.42 
      1 # $NetBSD: armv7.conf,v 1.42 2020/05/25 11:06:49 jmcneill Exp $
      2 # ARMv7 customization script used by mkimage
      3 #
      4 board=armv7
      5 console=fb
      6 resize=true
      7 gpt=true
      8 gpt_hybrid=true
      9 gpt_create_flags="-p 16"
     10 gpt_label_efi="EFI"
     11 gpt_label_ffs="netbsd-root"
     12 
     13 . ${DIR}/conf/evbarm.conf
     14 
     15 kernels_generic="GENERIC"
     16 
     17 make_label() {
     18 	make_label_evbarm
     19 }
     20 
     21 make_fstab() {
     22 	make_fstab_evbarm
     23 }
     24 
     25 customize() {
     26 	customize_evbarm
     27 	cat >> "${mnt}/etc/rc.conf" << EOF
     28 mdnsd=YES
     29 devpubd=YES
     30 wscons=\$(dev_exists wsdisplay0)
     31 EOF
     32 }
     33 
     34 populate_common() {
     35 	if [ -f "${release}/usr/mdec/bootarm.efi" ]; then
     36 		# Install EFI bootloader
     37 		mkdir -p "${mnt}/boot/EFI/BOOT"
     38 		cp "${release}/usr/mdec/bootarm.efi" "${mnt}/boot/EFI/BOOT/bootarm.efi"
     39 
     40 		# Install GENERIC kernel to root of the FFS partition
     41 		${GZIP_CMD} -dc ${kernel}/netbsd-${kernels_generic}.gz > "${mnt}/netbsd"
     42 		echo "./netbsd type=file uname=root gname=wheel mode=0755" \
     43 		    >> "$tmp/selected_sets"
     44 
     45 		cp ${DIR}/files/armv7_boot.cmd ${mnt}/boot/boot.cmd
     46 	else
     47 		# Fallback to non-EFI boot command
     48 		cp ${DIR}/files/armv7_boot_nonefi.cmd ${mnt}/boot/boot.cmd
     49 	fi
     50 
     51 	# Install boot script
     52 	"${MKUBOOTIMAGE}" -A arm -C none -O netbsd -T script -a 0 -n "NetBSD/armv7 boot" "${mnt}/boot/boot.cmd" "${mnt}/boot/boot.scr"
     53 }
     54 
     55 populate_rpi() {
     56 	firmwaredir="${src}/external/broadcom/rpi-firmware/dist"
     57 	firmwarefiles="LICENCE.broadcom bootcode.bin fixup.dat fixup_cd.dat start.elf start_cd.elf"
     58 
     59 	# The GENERIC .img kernel needs to be installed as kernel7.img for RPI2
     60 	if [ -f "${mnt}/boot/netbsd-GENERIC.img" ]; then
     61 		echo "${bar} renaming netbsd-GENERIC.img to kernel7.img ${bar}"
     62 		mv "${mnt}/boot/netbsd-GENERIC.img" "${mnt}/boot/kernel7.img"
     63 
     64 		cat > "${mnt}/boot/cmdline.txt" << EOF
     65 root=NAME=${gpt_label_ffs} console=${console}
     66 #fb=1280x1024		# to select a mode, otherwise try EDID
     67 #fb=disable		# to disable fb completely
     68 EOF
     69 
     70 		cat > ${mnt}/boot/config.txt << EOF
     71 #
     72 upstream_kernel=1
     73 os_prefix=dtb/
     74 cmdline=../cmdline.txt
     75 kernel=/kernel7.img
     76 # Boot options, see https://www.raspberrypi.org/documentation/configuration/config-txt/boot.md
     77 kernel_address=0x01000040
     78 # UART settings, see https://www.raspberrypi.org/documentation/configuration/uart.md
     79 enable_uart=1
     80 force_turbo=0
     81 EOF
     82 
     83 	        echo "${bar} installing firmware files ${bar}"
     84 		(cd "${mnt}/boot" &&
     85 			for f in ${firmwarefiles}; do
     86 				echo " $f"
     87 				cp "${firmwaredir}/${f}" .
     88 			done
     89 		)
     90 
     91 	fi
     92 
     93 	#
     94 	# If arm_freq is specified in config.txt, set CPU frequency
     95 	# to match at boot time.
     96 	#
     97 	cp ${release}/etc/rc.local ${mnt}/etc/rc.local
     98 	cat >> ${mnt}/etc/rc.local << EOF
     99 if /sbin/sysctl -q machdep.cpu.frequency.max; then
    100 	cpufreq_max=\$(/sbin/sysctl -n machdep.cpu.frequency.max)
    101 	cpufreq_cur=\$(/sbin/sysctl -n machdep.cpu.frequency.current)
    102 	if [ ! "\$cpufreq_max" = "\$cpufreq_cur" ]; then
    103 		/sbin/sysctl -w machdep.cpu.frequency.target=\$cpufreq_max
    104 	fi
    105 fi
    106 EOF
    107 	echo "./etc/rc.local type=file uname=root gname=wheel mode=0644" \
    108 	    >> "$tmp/selected_sets"
    109 }
    110 
    111 populate_amlogic() {
    112 	odroidc1_kernelimg=netbsd-GENERIC.ub
    113 
    114 	# Create a boot.ini for Amlogic U-Boot
    115 	cat >> "${mnt}/boot/boot.ini" << EOF
    116 ODROIDC-UBOOT-CONFIG
    117 
    118 setenv bootargs "awge0.mac-address=\${ethaddr}"
    119 setenv bootcmd "fatload mmc 0:1 0x21000000 ${odroidc1_kernelimg}; fatload mmc 0:1 0x20000000 dtb/meson8b-odroidc1.dtb; bootm 0x21000000 - 0x20000000"
    120 run bootcmd
    121 EOF
    122 }
    123 
    124 populate() {
    125 	echo "${bar} looking for kernels in ${kernel} ${bar}"
    126 	kernels=""
    127 	# .ub kernels
    128 	for k in $kernels_generic; do
    129 		f="${kernel}/netbsd-${k}.ub.gz"
    130 		test -f "${f}" && kernels="${kernels} ${f}"
    131 	done
    132 	# .img kernels
    133 	for k in $kernels_generic; do
    134 		f="${kernel}/netbsd-${k}.img.gz"
    135 		test -f "${f}" && kernels="${kernels} ${f}"
    136 	done
    137 
    138 	# install kernels to /boot partition
    139 	for k in ${kernels}; do
    140 		tgt="$(basename ${k} | sed 's/\.gz$//')"
    141 		echo "${bar} installing ${k} to /boot/${tgt} ${bar}"
    142 		case "${k}" in
    143 		*.gz)
    144 			${GZIP_CMD} -dc "${k}" > "${mnt}/boot/${tgt}"
    145 			;;
    146 		*)
    147 			cp "${k}" "${mnt}/boot/${tgt}"
    148 			;;
    149 		esac ||
    150 			fail "Copy of ${k} to ${mnt}/boot/${tgt} failed"
    151 	done
    152 
    153 	# board specific configuration
    154 	populate_amlogic
    155 	populate_rpi
    156 
    157 	# common configuration
    158 	populate_common
    159 }
    160