Re: boothowto(9) options with Raspberry Pi

[mlelstv%serpens.de@localhost (Michael van Elst)]

stephanwib%googlemail.com@localhost (Stephan) writes:

>Hello,

>I am re-asking this question here because I have not received a reply
>on port-arm@, surprisingly.

>I am doing some experimentation with the Raspberry Pi for which I have
>set up a serial connection to another computer. Now I=C2=B4d like to
>prevent certain drivers from being loaded at boot using the
>userconf(4) prompt. However, I wasn=C2=B4t able to find out how to pass the
>corresponding boothowto(9) parameter (-c) to the kernel (I tried
>several variants in cmdline.txt).

Nothing there....

This patch adds the missing boot options.

Index: sys/arch/arm/arm32/arm32_machdep.c
===================================================================
RCS file: /cvsroot/src/sys/arch/arm/arm32/arm32_machdep.c,v
retrieving revision 1.144
diff -p -u -r1.144 arm32_machdep.c
--- sys/arch/arm/arm32/arm32_machdep.c	28 Jul 2022 09:14:23 -0000	1.144
+++ sys/arch/arm/arm32/arm32_machdep.c	5 Oct 2022 12:25:52 -0000
@@ -575,6 +575,26 @@ parse_mi_bootargs(char *args)
 	    || get_bootconf_option(args, "-a", BOOTOPT_TYPE_BOOLEAN, &integer))
 		if (integer)
 			boothowto |= RB_ASKNAME;
+	if (get_bootconf_option(args, "userconf", BOOTOPT_TYPE_BOOLEAN, &integer)
+	    || get_bootconf_option(args, "-c", BOOTOPT_TYPE_BOOLEAN, &integer))
+		if (integer)
+			boothowto |= RB_USERCONF;
+	if (get_bootconf_option(args, "halt", BOOTOPT_TYPE_BOOLEAN, &integer)
+	    || get_bootconf_option(args, "-b", BOOTOPT_TYPE_BOOLEAN, &integer))
+		if (integer)
+			boothowto |= RB_HALT;
+	if (get_bootconf_option(args, "-1", BOOTOPT_TYPE_BOOLEAN, &integer))
+		if (integer)
+			boothowto |= RB_MD1;
+	if (get_bootconf_option(args, "-2", BOOTOPT_TYPE_BOOLEAN, &integer))
+		if (integer)
+			boothowto |= RB_MD2;
+	if (get_bootconf_option(args, "-3", BOOTOPT_TYPE_BOOLEAN, &integer))
+		if (integer)
+			boothowto |= RB_MD3;
+	if (get_bootconf_option(args, "-4", BOOTOPT_TYPE_BOOLEAN, &integer))
+		if (integer)
+			boothowto |= RB_MD4;
 
 /*	if (get_bootconf_option(args, "nbuf", BOOTOPT_TYPE_INT, &integer))
 		bufpages = integer;*/
@@ -603,6 +623,10 @@ parse_mi_bootargs(char *args)
 	    || get_bootconf_option(args, "-x", BOOTOPT_TYPE_BOOLEAN, &integer))
 		if (integer)
 			boothowto |= AB_DEBUG;
+	if (get_bootconf_option(args, "silent", BOOTOPT_TYPE_BOOLEAN, &integer)
+	    || get_bootconf_option(args, "-z", BOOTOPT_TYPE_BOOLEAN, &integer))
+		if (integer)
+			boothowto |= AB_SILENT;
 }
 
 #ifdef __HAVE_FAST_SOFTINTS