Lines Matching +full:auto +full:- +full:boot

30 .Nd GPT bootcode for UFS on BIOS-based computers
33 is used on BIOS-based computers to boot from a UFS partition on a
34 GPT-partitioned disk.
37 .Cm freebsd-boot
48 boot from, as described under
54 switches from auto-boot to interactive mode.
56 filename, and boot option flags, as described in
57 .Xr boot 8 .
65 .Bl -tag -width ".Cm bootfailed"
67 Attempt to boot from this partition.
72 will attempt to boot each one until successful.
74 Attempt to boot from this partition only one time.
90 attribute set, but failed to boot.
95 .Sx "POST-BOOT ACTIONS"
102 will boot from the first UFS partition found.
107 an already-working computer.
113 The next boot is attempted from the test partition.
115 After a successful boot of the test partition, a user script can check
121 attribute is cleared after an attempted boot, a failed boot will not
122 leave the system attempting to boot from a partition that will never
124 Instead, the system will boot from the older, known-working operating
138 .Cm freebsd-ufs
141 attribute set, indicating a failed boot, are set to
145 .Cm freebsd-ufs
147 Boot behavior depends on the combination of
152 .Bl -tag -width ".Cm bootonce + .Cm bootme"
155 .Cm freebsd-ufs
159 attribute is removed and the boot attempted.
162 .Cm freebsd-ufs
174 .Cm freebsd-ufs
176 .Sh POST-BOOT ACTIONS
180 .Cm freebsd-ufs
185 .Dq boot from X failed
190 .Dq boot from X succeeded
200 .Bl -tag -width /boot/gptboot -compact
201 .It Pa /boot/gptboot
203 .It Pa /boot.config
204 parameters for the boot blocks
210 .Cm freebsd-boot
226 .Bd -literal -offset indent
227 gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 ada0
232 .Bd -literal -offset indent
233 gpart bootcode -p /boot/gptboot -i 1 ada0
239 .Bd -literal -offset indent
240 gpart set -a bootme -i 2 ada0
248 .Bd -literal -offset indent
249 gpart set -a bootonce -i 2 ada0
252 .Xr boot.config 5 ,
254 .Xr boot 8 ,