3 # desc: create a boot floppy or configure hard disk to boot plan 9
4 # prereq: systype copydist
7 for(i in /dev/sd*/9fat){
13 case checkdone checkready
14 if(~ $#fats 0 || ~ $#9fat 1 && ~ `{fstype $9fat} dos && ~ $didbootsetup 1)
22 echo 'Setup Plan 9 FAT boot partition (9fat)'
29 prompt $default 'Plan 9 FAT partition' $fats
33 if(! test -f /tmp/plan9.ini) {
39 echo 'bootfile='^$bootfile
40 echo 'bootargs=local!'^$fs' '$"fsflags
43 echo 'mouseport='^$mouseport
44 echo 'monitor='^$monitor
45 echo 'vgasize='^$vgasize
51 } | grep -v '(apm0|e820|bootfile|bootargs|nvram|mouseport|monitor|vgasize|cdboot)'
56 if(! ~ `{fstype $9fat} dos)
58 if(! test -f /srv/dos)
60 if(! mount -c /srv/dos /n/9fat $9fat >[2]/dev/null)
62 if not if(! test -f /n/9fat/plan9.ini)
65 if(~ $need9fatformat yes){
66 log Initializing Plan 9 FAT partition.
67 logprog disk/format -r 2 -d -b /386/pbs $9fat
68 logprog mount -c /srv/dos /n/9fat $9fat
71 log Updating bootsector.
72 logprog dd -if $9fat -of /n/9fat/pbs.bak -bs 512 -count 1
73 logprog disk/format -b /386/pbs $9fat
76 logprog rm -f /n/9fat/^(9bootfat plan9.ini 9pcf 9pccpuf)
77 logprog cp /n/newfs/386/9bootfat /n/9fat/9bootfat
78 # make file continous on disk
79 logprog chmod +al /n/9fat/9bootfat
80 logprog cp /tmp/plan9.ini /n/9fat/plan9.ini
81 logprog cp /n/newfs/386/9pcf /n/9fat/9pcf
82 logprog cp /n/newfs/386/9pccpuf /n/9fat/9pccpuf
84 disk=`{basename `{basename -d $9fat}}