Home | History | Annotate | Line # | Download | only in conf
rpi.conf revision 1.30 
      1 # $NetBSD: rpi.conf,v 1.30 2017/07/31 16:34:22 jmcneill Exp $
      2 # Raspberry Pi customization script used by mkimage
      3 #
      4 
      5 board=rpi
      6 kernel=$src/sys/arch/evbarm/compile/RPI/netbsd-RPI.bin
      7 resize=true
      8 
      9 . ${DIR}/conf/evbarm.conf
     10 
     11 firmwaredir=$src/external/broadcom/rpi-firmware/dist
     12 firmwarefiles="LICENCE.broadcom bootcode.bin fixup.dat fixup_cd.dat start.elf start_cd.elf"
     13 
     14 make_fstab() {
     15 	make_fstab_evbarm
     16 }
     17 
     18 make_label() {
     19 	make_label_evbarm
     20 }
     21 
     22 customize() {
     23 	customize_evbarm
     24 	cat >> ${mnt}/etc/rc.conf << EOF
     25 wscons=YES
     26 devpubd=YES
     27 EOF
     28 
     29 	#
     30 	# If arm_freq is specified in config.txt, set CPU frequency
     31 	# to match at boot time.
     32 	#
     33 	cp ${release}/etc/rc.local ${mnt}/etc/rc.local
     34 	cat >> ${mnt}/etc/rc.local << EOF
     35 if /sbin/sysctl -q machdep.cpu.frequency.max; then
     36 	cpufreq_max=\$(/sbin/sysctl -n machdep.cpu.frequency.max)
     37 	cpufreq_cur=\$(/sbin/sysctl -n machdep.cpu.frequency.current)
     38 	if [ ! "\$cpufreq_max" = "\$cpufreq_cur" ]; then
     39 		/sbin/sysctl -w machdep.cpu.frequency.target=\$cpufreq_max
     40 	fi
     41 fi
     42 EOF
     43 	echo "./etc/rc.local type=file uname=root gname=wheel mode=0644" \
     44 	    >> "$tmp/selected_sets"
     45 }
     46 
     47 populate() {
     48 	rpi2_kernel="$(echo $kernel | sed 's/RPI/RPI2/g')"
     49 
     50 	cat > ${mnt}/boot/cmdline.txt << EOF
     51 root=ld0a console=fb
     52 #fb=1280x1024		# to select a mode, otherwise try EDID 
     53 #fb=disable		# to disable fb completely
     54 EOF
     55 
     56 	cat > ${mnt}/boot/config.txt << EOF
     57 # UART settings, see https://www.raspberrypi.org/documentation/configuration/uart.md
     58 enable_uart=1
     59 force_turbo=0
     60 EOF
     61 
     62 	if [ ! -f ${kernel} ]; then
     63 		echo ${PROG}: Missing ${kernel} 1>&2
     64 		exit 1
     65 	fi
     66 
     67 	echo "${bar} installing RPI kernel ${bar}"
     68 	case ${kernel} in
     69 	*.gz)
     70 		gzip -dc ${kernel} > ${mnt}/boot/kernel.img
     71 		;;
     72 	*)
     73 		cp ${kernel} ${mnt}/boot/kernel.img
     74 		;;
     75 	esac
     76 
     77 	echo "${bar} installing RPI2 kernel ${bar}"
     78 	case ${rpi2_kernel} in
     79 	*.gz)
     80 		gzip -dc ${rpi2_kernel} > ${mnt}/boot/kernel7.img
     81 		;;
     82 	*)
     83 		cp ${rpi_kernel} ${mnt}/boot/kernel7.img
     84 		;;
     85 	esac
     86 
     87 	echo "${bar} installing firmware files ${bar}"
     88 	(cd ${mnt}/boot &&
     89 		for f in ${firmwarefiles}; do
     90 			echo " $f"
     91 			cp ${firmwaredir}/${f} .
     92 		done
     93 	)
     94 
     95 }
     96