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      1 # $NetBSD: armv7.conf,v 1.47 2024/03/14 15:41:54 christos Exp $
      2 # ARMv7 customization script used by mkimage
      3 #
      4 board=armv7
      5 console=fb
      6 resize=true
      7 
      8 . ${DIR}/conf/evbarm.conf
      9 
     10 kernels_generic="GENERIC"
     11 
     12 make_label() {
     13 	make_label_evbarm
     14 }
     15 
     16 make_fstab() {
     17 	make_fstab_evbarm
     18 }
     19 
     20 customize() {
     21 	customize_evbarm
     22 	cat >> "${mnt}/etc/rc.conf" << EOF
     23 mdnsd=YES
     24 devpubd=YES
     25 wscons=\$(dev_exists wsdisplay0)
     26 EOF
     27 }
     28 
     29 populate_common() {
     30 	if [ -f "${release}/usr/mdec/bootarm.efi" ]; then
     31 		# Install EFI bootloader
     32 		mkdir -p "${mnt}/boot/EFI/BOOT"
     33 		cp "${release}/usr/mdec/bootarm.efi" "${mnt}/boot/EFI/BOOT/bootarm.efi"
     34 
     35 		# Install GENERIC kernel to root of the FFS partition
     36 		${GZIP_CMD} -dc ${kernel}/netbsd-${kernels_generic}.gz > "${mnt}/netbsd"
     37 		echo "./netbsd type=file uname=root gname=wheel mode=0755" \
     38 		    >> "$tmp/selected_sets"
     39 
     40 		cp ${DIR}/files/armv7_boot.cmd ${mnt}/boot/boot.cmd
     41 		cp ${DIR}/files/boot.cfg ${mnt}/boot/boot.cfg
     42 	else
     43 		# Fallback to non-EFI boot command
     44 		cp ${DIR}/files/armv7_boot_nonefi.cmd ${mnt}/boot/boot.cmd
     45 	fi
     46 
     47 	# Install boot script
     48 	[ -n "${MKREPRO_TIMESTAMP}" ] && \
     49 	    MKUBOOTIMAGEARGS="-t ${MKREPRO_TIMESTAMP}"
     50 	"${MKUBOOTIMAGE}" -A arm -C none -O netbsd -T script \
     51 	    ${MKUBOOTIMAGEARGS} -a 0 -n "NetBSD/armv7 boot" \
     52 	    "${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 img is used for RPI2
     60 	if [ -f "${mnt}/boot/netbsd-GENERIC.img" ]; then
     61 		cat > "${mnt}/boot/cmdline.txt" << EOF
     62 root=ld0a console=${console}
     63 #fb=1280x1024		# to select a mode, otherwise try EDID
     64 #fb=disable		# to disable fb completely
     65 EOF
     66 
     67 		cat > ${mnt}/boot/config.txt << EOF
     68 #
     69 upstream_kernel=1
     70 os_prefix=dtb/
     71 cmdline=../cmdline.txt
     72 kernel=/netbsd-GENERIC.img
     73 # Boot options, see https://www.raspberrypi.com/documentation/computers/config_txt.html#boot-options
     74 kernel_address=0x01000040
     75 # UART settings, see https://www.raspberrypi.com/documentation/computers/configuration.html#configuring-uarts
     76 enable_uart=1
     77 force_turbo=0
     78 EOF
     79 
     80 	        echo "${bar} installing firmware files ${bar}"
     81 		(cd "${mnt}/boot" &&
     82 			for f in ${firmwarefiles}; do
     83 				echo " $f"
     84 				cp "${firmwaredir}/${f}" .
     85 			done
     86 		)
     87 
     88 	fi
     89 
     90 	#
     91 	# If arm_freq is specified in config.txt, set CPU frequency
     92 	# to match at boot time.
     93 	#
     94 	cp ${release}/etc/rc.local ${mnt}/etc/rc.local
     95 	cat >> ${mnt}/etc/rc.local << EOF
     96 if /sbin/sysctl -q machdep.cpu.frequency.max; then
     97 	cpufreq_max=\$(/sbin/sysctl -n machdep.cpu.frequency.max)
     98 	cpufreq_cur=\$(/sbin/sysctl -n machdep.cpu.frequency.current)
     99 	if [ ! "\$cpufreq_max" = "\$cpufreq_cur" ]; then
    100 		/sbin/sysctl -w machdep.cpu.frequency.target=\$cpufreq_max
    101 	fi
    102 fi
    103 EOF
    104 	echo "./etc/rc.local type=file uname=root gname=wheel mode=0644" \
    105 	    >> "$tmp/selected_sets"
    106 }
    107 
    108 populate_amlogic() {
    109 	odroidc1_kernelimg=netbsd-GENERIC.ub
    110 
    111 	# Create a boot.ini for Amlogic U-Boot
    112 	cat >> "${mnt}/boot/boot.ini" << EOF
    113 ODROIDC-UBOOT-CONFIG
    114 
    115 setenv bootargs "awge0.mac-address=\${ethaddr}"
    116 setenv bootcmd "fatload mmc 0:1 0x21000000 ${odroidc1_kernelimg}; fatload mmc 0:1 0x20000000 dtb/meson8b-odroidc1.dtb; bootm 0x21000000 - 0x20000000"
    117 run bootcmd
    118 EOF
    119 }
    120 
    121 populate() {
    122 	echo "${bar} looking for kernels in ${kernel} ${bar}"
    123 	kernels=""
    124 	# .ub kernels
    125 	for k in $kernels_generic; do
    126 		f="${kernel}/netbsd-${k}.ub.gz"
    127 		test -f "${f}" && kernels="${kernels} ${f}"
    128 	done
    129 	# .img kernels
    130 	for k in $kernels_generic; do
    131 		f="${kernel}/netbsd-${k}.img.gz"
    132 		test -f "${f}" && kernels="${kernels} ${f}"
    133 	done
    134 
    135 	# install kernels to /boot partition
    136 	for k in ${kernels}; do
    137 		tgt="$(basename ${k} | sed 's/\.gz$//')"
    138 		echo "${bar} installing ${k} to /boot/${tgt} ${bar}"
    139 		case "${k}" in
    140 		*.gz)
    141 			${GZIP_CMD} -dc "${k}" > "${mnt}/boot/${tgt}"
    142 			;;
    143 		*)
    144 			cp "${k}" "${mnt}/boot/${tgt}"
    145 			;;
    146 		esac ||
    147 			fail "Copy of ${k} to ${mnt}/boot/${tgt} failed"
    148 	done
    149 
    150 	# board specific configuration
    151 	populate_amlogic
    152 	populate_rpi
    153 
    154 	# common configuration
    155 	populate_common
    156 }
    157