Document `machine gop [mode]' command

Feedback and OK jmc

1 files changed, 14 insertions, 4 deletions

diff --git a/sys/arch/amd64/stand/boot/boot.8 b/sys/arch/amd64/stand/boot/boot.8
index 99d8d76e476..3614b4322df 100644
--- a/sys/arch/amd64/stand/boot/boot.8
+++ b/sys/arch/amd64/stand/boot/boot.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: boot.8,v 1.27 2018/02/18 07:45:39 jmc Exp $
+.\"	$OpenBSD: boot.8,v 1.28 2018/11/07 08:44:05 kn Exp $
 .\"
 .\" Copyright (c) 1997-2001 Michael Shalayeff
 .\" All rights reserved.
@@ -25,7 +25,7 @@
 .\" THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\"
-.Dd $Mdocdate: February 18 2018 $
+.Dd $Mdocdate: November 7 2018 $
 .Dt BOOT 8 amd64
 .Os
 .Sh NAME
@@ -230,6 +230,16 @@ Set the I/O base address for the serial port to be used as serial console.
 .It Nm diskinfo
 Prints a list of hard disks installed on your system including:
 BIOS device number, and the BIOS geometry.
+.It Nm gop Op Ar mode
+On
+.Xr efifb 4
+systems,
+sets the video resolution in pixels to
+.Ar mode .
+If
+.Ar mode
+is not given,
+a list of available modes is shown.
 .It Nm memory
 If used without any arguments, this command will print out
 the memory configuration as determined through BIOS routines.
@@ -283,12 +293,12 @@ Prints contents of processor registers if compiled with
 .Em DEBUG .
 .It Nm video Op Ar mode
 On EFI systems,
-sets the video resolution to
+sets the video resolution in columns and rows to
 .Ar mode .
 If
 .Ar mode
 is not given,
-a list of available resolutions is shown.
+a list of available modes is shown.
 .El
 .It reboot
 Reboots the machine by initiating a warm boot procedure.