riscv.conf revision 1.2
1 # $NetBSD: riscv.conf,v 1.2 2023/09/27 00:24:13 riastradh Exp $ 2 # riscv shared config 3 # 4 image=$HOME/${board}.img 5 6 extra=48 # spare space 7 init=32 8 boot=$((192 - ${init})) 9 ffsoffset=$(( (${init} + ${boot}) / 2 ))m 10 11 size=0 # autocompute 12 msdosid=12 13 14 if $gpt; then 15 partition_type="gpt" 16 else 17 partition_type="disklabel" 18 fi 19 20 mkdir -p ${mnt}/boot 21 22 make_label_riscv() { 23 # compute all sizes in terms of sectors 24 local totalsize=$(( ${size} / 512 )) 25 26 local bootsize=$(( ${boot} * 1024 )) 27 28 local bootoffset=$(( ${init} * 1024 )) 29 30 local asize=$(( ${totalsize} - ${bootsize} - ${bootoffset} )) 31 local aoffset=$(( ${bootoffset} + ${bootsize} )) 32 33 local bps=512 34 local spt=32 35 local tpc=64 36 local spc=2048 37 local cylinders=$(( ${totalsize} / ${spc} )) 38 39 cat << EOF 40 type: SCSI 41 disk: STORAGE DEVICE 42 label: fictitious 43 flags: removable 44 bytes/sector: ${bps} 45 sectors/track: ${spt} 46 tracks/cylinder: ${tpc} 47 sectors/cylinder: ${spc} 48 cylinders: ${cylinders} 49 total sectors: ${totalsize} 50 rpm: 3600 51 interleave: 1 52 trackskew: 0 53 cylinderskew: 0 54 headswitch: 0 # microseconds 55 track-to-track seek: 0 # microseconds 56 drivedata: 0 57 58 8 partitions: 59 # size offset fstype [fsize bsize cpg/sgs] 60 a: ${asize} ${aoffset} 4.2BSD ${fsize} ${bsize} 0 # 61 c: ${totalsize} 0 unused 0 0 # 62 e: ${bootsize} ${bootoffset} MSDOS # 63 EOF 64 } 65 66 make_fstab_riscv_gpt() { 67 cat > ${mnt}/etc/fstab << EOF 68 # NetBSD /etc/fstab 69 # See /usr/share/examples/fstab/ for more examples. 70 NAME=${gpt_label_ffs:-netbsd-root} / ffs rw,noatime 1 1 71 NAME=${gpt_label_boot:-EFI} /boot msdos rw 1 1 72 ptyfs /dev/pts ptyfs rw 73 procfs /proc procfs rw 74 tmpfs /var/shm tmpfs rw,-m1777,-sram%25 75 EOF 76 } 77 78 make_fstab_riscv_normal() { 79 cat > ${mnt}/etc/fstab << EOF 80 # NetBSD /etc/fstab 81 # See /usr/share/examples/fstab/ for more examples. 82 ROOT.a / ffs rw,noatime 1 1 83 ROOT.e /boot msdos rw 1 1 84 ptyfs /dev/pts ptyfs rw 85 procfs /proc procfs rw 86 tmpfs /var/shm tmpfs rw,-m1777,-sram%25 87 EOF 88 } 89 90 make_fstab_riscv() { 91 if $gpt; then 92 make_fstab_riscv_gpt 93 else 94 make_fstab_riscv_normal 95 fi 96 echo "./etc/fstab type=file uname=root gname=wheel mode=0644" \ 97 >> "$tmp/selected_sets" 98 99 # Missing mount points from fstab 100 echo "./proc type=dir uname=root gname=wheel mode=0755" \ 101 >> "$tmp/selected_sets" 102 } 103 104 customize_riscv() { 105 cp ${release}/etc/rc.conf ${mnt}/etc/rc.conf 106 cat >> ${mnt}/etc/rc.conf << EOF 107 dev_exists() { 108 if /sbin/drvctl -l \$1 >/dev/null 2>&1 ; then 109 printf YES 110 else 111 printf NO 112 fi 113 } 114 115 rc_configured=YES 116 hostname=${hostname:-${board}} 117 no_swap=YES 118 savecore=NO 119 sshd=YES 120 dhcpcd=YES 121 ntpd=YES 122 ntpd_flags="-g" 123 creds_msdos=YES 124 creds_msdos_partition=/boot 125 certctl_init=YES 126 EOF 127 128 if $resize; then 129 cat >> ${mnt}/etc/rc.conf << EOF 130 resize_${partition_type}=YES 131 resize_root=YES 132 resize_root_flags="-p" 133 resize_root_postcmd="/sbin/reboot -n" 134 EOF 135 fi 136 137 echo "./etc/rc.conf type=file uname=root gname=wheel mode=0644" \ 138 >> "$tmp/selected_sets" 139 140 mkdir ${mnt}/etc/rc.d 141 for _f in resize_${partition_type} creds_msdos; do 142 cp ${DIR}/files/${_f} ${mnt}/etc/rc.d/${_f} 143 echo "./etc/rc.d/${_f} type=file uname=root gname=wheel mode=0555" \ 144 >> "$tmp/selected_sets" 145 done 146 147 if [ ! -f ${release}/dev/MAKEDEV ]; then 148 echo ${PROG}: Missing ${release}/dev/MAKEDEV 1>&2 149 exit 1 150 fi 151 echo "${bar} running MAKEDEV ${bar}" 152 ${HOST_SH} ${release}/dev/MAKEDEV -s all | sed -e 's:^\./:\./dev/:' \ 153 >> "$tmp/selected_sets" 154 155 echo "${bar} fixing up permissions" 156 echo "./boot type=dir uname=root gname=wheel mode=0755" \ 157 >> "$tmp/selected_sets" 158 } 159
Indexes created Wed Oct 29 12:09:47 GMT 2025