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armv7.conf revision 1.27 
      1 # $NetBSD: armv7.conf,v 1.27 2018/11/22 21:11:37 aymeric Exp $
      2 # ARMv7 customization script used by mkimage
      3 #
      4 board=armv7
      5 console=fb
      6 resize=true
      7 
      8 . ${DIR}/conf/evbarm.conf
      9 
     10 # altera, exynos, sunxi, tegra
     11 kernels_generic="GENERIC"
     12 # non-FDTised / special kernels
     13 kernels_amlogic="ODROID-C1"
     14 kernels_beagle="BEAGLEBOARD BEAGLEBONE"
     15 kernels_rpi="RPI2"
     16 
     17 make_label() {
     18 	make_label_evbarm
     19 }
     20 
     21 make_fstab() {
     22 	make_fstab_evbarm
     23 }
     24 
     25 customize() {
     26 	customize_evbarm
     27 	cat >> "${mnt}/etc/rc.conf" << EOF
     28 mdnsd=YES
     29 wscons=YES
     30 devpubd=YES
     31 EOF
     32 }
     33 
     34 populate_common() {
     35 	# Install boot script
     36 	cp ${DIR}/files/armv7_boot.cmd ${mnt}/boot/boot.cmd
     37 	"${MKUBOOTIMAGE}" -A arm -C none -O netbsd -T script -a 0 -n "NetBSD/armv7 boot" "${mnt}/boot/boot.cmd" "${mnt}/boot/boot.scr"
     38 }
     39 
     40 populate_beagle() {
     41 	:
     42 }
     43 
     44 populate_rpi() {
     45 	firmwaredir="${src}/external/broadcom/rpi-firmware/dist"
     46 	firmwarefiles="LICENCE.broadcom bootcode.bin fixup.dat fixup_cd.dat start.elf start_cd.elf"
     47 
     48 	# RPI2 kernel needs to be installed as kernel7.img
     49 	if [ -f "${mnt}/boot/netbsd-RPI2.img" ]; then
     50 		echo "${bar} renaming netbsd-RPI2.img to kernel7.img ${bar}"
     51 		mv "${mnt}/boot/netbsd-RPI2.img" "${mnt}/boot/kernel7.img"
     52 
     53 		cat > "${mnt}/boot/cmdline.txt" << EOF
     54 root=ld0a console=${console}
     55 #fb=1280x1024		# to select a mode, otherwise try EDID
     56 #fb=disable		# to disable fb completely
     57 EOF
     58 
     59 		cat > ${mnt}/boot/config.txt << EOF
     60 # UART settings, see https://www.raspberrypi.org/documentation/configuration/uart.md
     61 enable_uart=1
     62 force_turbo=0
     63 EOF
     64 
     65 	        echo "${bar} installing firmware files ${bar}"
     66 		(cd "${mnt}/boot" &&
     67 			for f in ${firmwarefiles}; do
     68 				echo " $f"
     69 				cp "${firmwaredir}/${f}" .
     70 			done
     71 		)
     72 
     73 	fi
     74 
     75 	#
     76 	# If arm_freq is specified in config.txt, set CPU frequency
     77 	# to match at boot time.
     78 	#
     79 	cp ${release}/etc/rc.local ${mnt}/etc/rc.local
     80 	cat >> ${mnt}/etc/rc.local << EOF
     81 if /sbin/sysctl -q machdep.cpu.frequency.max; then
     82 	cpufreq_max=\$(/sbin/sysctl -n machdep.cpu.frequency.max)
     83 	cpufreq_cur=\$(/sbin/sysctl -n machdep.cpu.frequency.current)
     84 	if [ ! "\$cpufreq_max" = "\$cpufreq_cur" ]; then
     85 		/sbin/sysctl -w machdep.cpu.frequency.target=\$cpufreq_max
     86 	fi
     87 fi
     88 EOF
     89 	echo "./etc/rc.local type=file uname=root gname=wheel mode=0644" \
     90 	    >> "$tmp/selected_sets"
     91 }
     92 
     93 populate_altera() {
     94 	:
     95 }
     96 
     97 populate_amlogic() {
     98 	odroidc1_kernelimg=netbsd-ODROID-C1.ub
     99 
    100 	# Create a boot.ini for Amlogic U-Boot
    101 	cat >> "${mnt}/boot/boot.ini" << EOF
    102 ODROIDC-UBOOT-CONFIG
    103 
    104 setenv bootargs "root=ld0a awge0.mac-address=\${ethaddr} console=${console}"
    105 setenv bootcmd "fatload mmc 0:1 0x21000000 ${odroidc1_kernelimg}; fatload mmc 0:1 0x20000000 meson8b-odroidc1.dtb; bootm 0x21000000 - 0x20000000"
    106 run bootcmd
    107 EOF
    108 }
    109 
    110 populate_sunxi() {
    111 	# U-Boot expects 64-bit DTB files to live in an allwinner/ subdirectory
    112 	mkdir -p "${mnt}/boot/allwinner"
    113 	mv "${mnt}"/boot/sun50i-* "${mnt}/boot/allwinner/"
    114 }
    115 
    116 populate_tegra() {
    117 	:
    118 }
    119 
    120 populate() {
    121 	echo "${bar} looking for kernels in ${kernel} ${bar}"
    122 	kernels=""
    123 	# .ub kernels
    124 	for k in $kernels_generic $kernels_amlogic $kernels_beagle; do
    125 		f="${kernel}/netbsd-${k}.ub.gz"
    126 		test -f "${f}" && kernels="${kernels} ${f}"
    127 	done
    128 	# .img kernels
    129 	for k in $kernels_rpi; do
    130 		f="${kernel}/netbsd-${k}.img.gz"
    131 		test -f "${f}" && kernels="${kernels} ${f}"
    132 	done
    133 	# .dtb files
    134 	for k in $kernels_generic $kernels_amlogic $kernels_rpi $; do
    135 		test -d "${KERNOBJDIR}/${k}" && \
    136 		    dtbs="$(${MAKE} -C ${KERNOBJDIR}/${k} -v DTB)" || \
    137 		    dtbs=
    138 		for dtb in $dtbs; do
    139 			f="${kernel}/${dtb}.gz"
    140 			test -f "${f}" && kernels="${kernels} ${f}"
    141 		done
    142 	done
    143 
    144 	# install kernels to /boot partition
    145 	for k in ${kernels}; do
    146 		tgt="$(basename ${k} | sed 's/\.gz$//')"
    147 		echo "${bar} installing ${k} to /boot/${tgt} ${bar}"
    148 		case "${k}" in
    149 		*.gz)
    150 			${GZIP_CMD} -dc "${k}" > "${mnt}/boot/${tgt}"
    151 			;;
    152 		*)
    153 			cp "${k}" "${mnt}/boot/${tgt}"
    154 			;;
    155 		esac ||
    156 			fail "Copy of ${k} to ${mnt}/boot/${tgt} failed"
    157 	done
    158 
    159 	# board specific configuration
    160 	populate_altera
    161 	populate_amlogic
    162 	populate_beagle
    163 	populate_rpi
    164 	populate_sunxi
    165 	populate_tegra
    166 
    167 	# common configuration
    168 	populate_common
    169 }
    170