Wed Jul 15 15:54:50 2020 UTC ()
Pull up following revision(s) (requested by kim in ticket #1575):
sys/arch/i386/stand/boot/boot2.c: revision 1.74
share/man/man8/man8.x86/boot.8: revision 1.21
Let consdev command also set speed
Adapted from PR install/55490 by Sunil Nimmagadda
Document optional speed argument to consdev
(martin)
diff -r1.11.4.4 -r1.11.4.5 src/share/man/man8/man8.x86/boot.8
diff -r1.66.10.1 -r1.66.10.2 src/sys/arch/i386/stand/boot/boot2.c
--- src/share/man/man8/man8.x86/boot.8 2019/09/18 17:30:05 1.11.4.4
+++ src/share/man/man8/man8.x86/boot.8 2020/07/15 15:54:50 1.11.4.5
@@ -1,4 +1,4 @@
-.\" $NetBSD: boot.8,v 1.11.4.4 2019/09/18 17:30:05 martin Exp $
+.\" $NetBSD: boot.8,v 1.11.4.5 2020/07/15 15:54:50 martin Exp $
.\"
.\" Copyright (c) 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -32,7 +32,7 @@
.\"
.\" @(#)boot_i386.8 8.2 (Berkeley) 4/19/94
.\"
-.Dd September 13, 2019
+.Dd July 15, 2020
.Dt BOOT 8 x86
.Os
.Sh NAME
@@ -363,7 +363,7 @@
.Va boothowto .
Boot the system in silent mode.
.El
-.It Ic consdev Va dev
+.It Ic consdev Va dev Ns Oo Ns , Ns Va speed Oc
Immediately switch the console to the specified device
.Va dev
and reprint the banner.
@@ -379,6 +379,17 @@
.Sx Console Selection Policy
in
.Xr x86/boot_console 8 .
+.Pp
+A
+.Va speed
+for the serial port is optional and defaults to 9600.
+If a value of zero is specified, then the current baud rate (set by the
+BIOS) will be used.
+Setting the
+.Va speed
+with the
+.Ar pc
+device is not possible.
.It Ic dev Op Va device
Set the default drive and partition for subsequent file system
operations.
--- src/sys/arch/i386/stand/boot/boot2.c 2019/09/17 18:26:53 1.66.10.1
+++ src/sys/arch/i386/stand/boot/boot2.c 2020/07/15 15:54:50 1.66.10.2
@@ -1,4 +1,4 @@
-/* $NetBSD: boot2.c,v 1.66.10.1 2019/09/17 18:26:53 martin Exp $ */
+/* $NetBSD: boot2.c,v 1.66.10.2 2020/07/15 15:54:50 martin Exp $ */
/*-
* Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -440,7 +440,7 @@
"ls [dev:][path]\n"
#endif
"dev [dev:]\n"
- "consdev {pc|com[0123]|com[0123]kbd|auto}\n"
+ "consdev {pc|{com[0123]|com[0123]kbd|auto}[,{speed}]}\n"
"vesa {modenum|on|off|enabled|disabled|list}\n"
#ifndef SMALL
"menu (reenters boot menu, if defined in boot.cfg)\n"
@@ -563,14 +563,32 @@
command_consdev(char *arg)
{
const struct cons_devs *cdp;
+ char *sep;
+ int speed;
+ sep = strchr(arg, ',');
+ if (sep != NULL)
+ *sep++ = '\0';
+
for (cdp = cons_devs; cdp->name; cdp++) {
- if (strcmp(arg, cdp->name) == 0) {
- initio(cdp->tag);
- print_banner();
- return;
+ if (strcmp(arg, cdp->name) != 0)
+ continue;
+
+ if (sep != NULL) {
+ if (cdp->tag == CONSDEV_PC)
+ goto error;
+
+ speed = atoi(sep);
+ if (speed < 0)
+ goto error;
+ boot_params.bp_conspeed = speed;
}
+
+ initio(cdp->tag);
+ print_banner();
+ return;
}
+error:
printf("invalid console device.\n");
}