xref: /netbsd-src/distrib/utils/embedded/conf/armv7.conf (revision b5c47949a45ac972130c38cf13dfd8afb1f09285)
1# $NetBSD: armv7.conf,v 1.44 2020/05/27 21:53:04 jmcneill Exp $
2# ARMv7 customization script used by mkimage
3#
4board=armv7
5console=fb
6resize=true
7
8. ${DIR}/conf/evbarm.conf
9
10kernels_generic="GENERIC"
11
12make_label() {
13	make_label_evbarm
14}
15
16make_fstab() {
17	make_fstab_evbarm
18}
19
20customize() {
21	customize_evbarm
22	cat >> "${mnt}/etc/rc.conf" << EOF
23mdnsd=YES
24devpubd=YES
25wscons=\$(dev_exists wsdisplay0)
26EOF
27}
28
29populate_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	else
42		# Fallback to non-EFI boot command
43		cp ${DIR}/files/armv7_boot_nonefi.cmd ${mnt}/boot/boot.cmd
44	fi
45
46	# Install boot script
47	"${MKUBOOTIMAGE}" -A arm -C none -O netbsd -T script -a 0 -n "NetBSD/armv7 boot" "${mnt}/boot/boot.cmd" "${mnt}/boot/boot.scr"
48}
49
50populate_rpi() {
51	firmwaredir="${src}/external/broadcom/rpi-firmware/dist"
52	firmwarefiles="LICENCE.broadcom bootcode.bin fixup.dat fixup_cd.dat start.elf start_cd.elf"
53
54	# The GENERIC .img kernel img is used for RPI2
55	if [ -f "${mnt}/boot/netbsd-GENERIC.img" ]; then
56		cat > "${mnt}/boot/cmdline.txt" << EOF
57root=ld0a console=${console}
58#fb=1280x1024		# to select a mode, otherwise try EDID
59#fb=disable		# to disable fb completely
60EOF
61
62		cat > ${mnt}/boot/config.txt << EOF
63#
64upstream_kernel=1
65os_prefix=dtb/
66cmdline=../cmdline.txt
67kernel=/netbsd-GENERIC.img
68# Boot options, see https://www.raspberrypi.org/documentation/configuration/config-txt/boot.md
69kernel_address=0x01000040
70# UART settings, see https://www.raspberrypi.org/documentation/configuration/uart.md
71enable_uart=1
72force_turbo=0
73EOF
74
75	        echo "${bar} installing firmware files ${bar}"
76		(cd "${mnt}/boot" &&
77			for f in ${firmwarefiles}; do
78				echo " $f"
79				cp "${firmwaredir}/${f}" .
80			done
81		)
82
83	fi
84
85	#
86	# If arm_freq is specified in config.txt, set CPU frequency
87	# to match at boot time.
88	#
89	cp ${release}/etc/rc.local ${mnt}/etc/rc.local
90	cat >> ${mnt}/etc/rc.local << EOF
91if /sbin/sysctl -q machdep.cpu.frequency.max; then
92	cpufreq_max=\$(/sbin/sysctl -n machdep.cpu.frequency.max)
93	cpufreq_cur=\$(/sbin/sysctl -n machdep.cpu.frequency.current)
94	if [ ! "\$cpufreq_max" = "\$cpufreq_cur" ]; then
95		/sbin/sysctl -w machdep.cpu.frequency.target=\$cpufreq_max
96	fi
97fi
98EOF
99	echo "./etc/rc.local type=file uname=root gname=wheel mode=0644" \
100	    >> "$tmp/selected_sets"
101}
102
103populate_amlogic() {
104	odroidc1_kernelimg=netbsd-GENERIC.ub
105
106	# Create a boot.ini for Amlogic U-Boot
107	cat >> "${mnt}/boot/boot.ini" << EOF
108ODROIDC-UBOOT-CONFIG
109
110setenv bootargs "awge0.mac-address=\${ethaddr}"
111setenv bootcmd "fatload mmc 0:1 0x21000000 ${odroidc1_kernelimg}; fatload mmc 0:1 0x20000000 dtb/meson8b-odroidc1.dtb; bootm 0x21000000 - 0x20000000"
112run bootcmd
113EOF
114}
115
116populate() {
117	echo "${bar} looking for kernels in ${kernel} ${bar}"
118	kernels=""
119	# .ub kernels
120	for k in $kernels_generic; do
121		f="${kernel}/netbsd-${k}.ub.gz"
122		test -f "${f}" && kernels="${kernels} ${f}"
123	done
124	# .img kernels
125	for k in $kernels_generic; do
126		f="${kernel}/netbsd-${k}.img.gz"
127		test -f "${f}" && kernels="${kernels} ${f}"
128	done
129
130	# install kernels to /boot partition
131	for k in ${kernels}; do
132		tgt="$(basename ${k} | sed 's/\.gz$//')"
133		echo "${bar} installing ${k} to /boot/${tgt} ${bar}"
134		case "${k}" in
135		*.gz)
136			${GZIP_CMD} -dc "${k}" > "${mnt}/boot/${tgt}"
137			;;
138		*)
139			cp "${k}" "${mnt}/boot/${tgt}"
140			;;
141		esac ||
142			fail "Copy of ${k} to ${mnt}/boot/${tgt} failed"
143	done
144
145	# board specific configuration
146	populate_amlogic
147	populate_rpi
148
149	# common configuration
150	populate_common
151}
152