rpi_inst.conf revision 1.15 
1# $NetBSD: rpi_inst.conf,v 1.15 2020/01/08 20:49:22 skrll Exp $
2# Raspberry Pi customization script used by mkimage
3#
4
5board=rpi_inst
6kerneldir=${KERNOBJDIR}/RPI_INSTALL
7kernel=$kerneldir/netbsd-RPI_INSTALL.img
8
9. ${DIR}/conf/evbarm.conf
10
11image=$HOME/${board}.img
12
13swap=8
14extra=8		# spare space
15boot=112
16init=8
17
18size=$(( 10485760 + ${swap} * 1024 * 512 + ${boot} * 1024 * 512 + ${init} * 1024 * 512 ))
19msdosid=14
20
21make_label() {
22	make_label_evbarm
23}
24
25customize() {
26	echo "${bar} creating directories ${bar}"
27	mkdir ${mnt}/proc ${mnt}/kern
28}
29
30make_fstab() {
31	:
32}
33
34firmwaredir=$src/external/broadcom/rpi-firmware/dist
35firmwarefiles="LICENCE.broadcom bootcode.bin fixup.dat fixup_cd.dat start.elf start_cd.elf"
36dtbs="$(${MAKE} -C ${kerneldir} -v DTB)"
37
38populate() {
39	cat > ${mnt}/boot/cmdline.txt << EOF
40root=ld0a console=fb
41#fb=1280x1024		# to select a mode, otherwise try EDID 
42#fb=disable		# to disable fb completely
43EOF
44
45	cat > ${mnt}/boot/config.txt << EOF
46#
47upstream_kernel=1
48# UART settings, see https://www.raspberrypi.org/documentation/configuration/uart.md
49enable_uart=1            
50force_turbo=0
51EOF
52
53	if [ ! -f ${kernel} ]; then
54		echo ${PROG}: Missing ${kernel} 1>&2
55		exit 1
56	fi
57
58	echo "${bar} installing kernel ${bar}"
59	case ${kernel} in
60	*.gz)
61		echo " ${kernel} uncompressed to kernel.img"
62		${GZIP_CMD} -dc ${kernel} > ${mnt}/boot/kernel.img
63		;;
64	*)
65		echo " ${kernel} copied"
66		cp ${kernel} ${mnt}/boot/kernel.img
67		;;
68	esac || fail "copy of ${kernel} to  ${mnt}/boot/kernel.img failed"
69
70	echo "${bar} installing firmware files ${bar}"
71	(cd ${mnt}/boot &&
72		for f in ${firmwarefiles}; do
73			echo " $f"
74			cp ${firmwaredir}/${f} . || exit 1
75		done
76		for f in ${dtbs}; do
77			echo " $f"
78			cp ${kerneldir}/${f} . || exit 1
79		done
80	) || fail "Copy of firmware to ${mnt}/boot failed"
81
82}
83