Hi,

I think it would be good to make at_keyboard the default input terminal on
i386-ieee1275, after the kernel has loaded (via grub-mkconfig).  The AT
keyboard is the only choice on OLPC anyway, and avoids ofconsole bugs
(this used to be the old behaviour before the terminal split).

Also, I think it would be good to make vga_text the default output terminal
on i386-pc, provided that gfxterm auto-setup (in grub-mkconfig.in) wasn't
possible.  BIOS output is occasionally buggy (seen in a recent thread), and
this way we avoid problems.

See attached patch.

-- 
Robert Millan

  The DRM opt-in fallacy: "Your data belongs to us. We will decide when (and
  how) you may access your data; but nobody's threatening your freedom: we
  still allow you to remove your data and not access it at all."
2008-11-12  Robert Millan  <[EMAIL PROTECTED]>

	* util/grub.d/00_header.in: Default input terminal to at_keyboard for
	i386-ieee1275, and default output terminal to vga_text on i386-pc.

Index: util/grub.d/00_header.in
===================================================================
--- util/grub.d/00_header.in	(revision 1910)
+++ util/grub.d/00_header.in	(working copy)
@@ -22,6 +22,8 @@ [EMAIL PROTECTED]@
 [EMAIL PROTECTED]@
 [EMAIL PROTECTED]@
 grub_prefix=`echo /boot/grub | sed ${transform}`
[EMAIL PROTECTED]@
[EMAIL PROTECTED]@
 
 . ${libdir}/grub/grub-mkconfig_lib
 
@@ -40,6 +42,18 @@ set default=${GRUB_DEFAULT}
 set timeout=${GRUB_TIMEOUT}
 EOF
 
+# Platform-specific overrides
+case ${target_cpu}-${platform} in
+  i386-ieee1275)
+    # AT keyboard is the only choice on OLPC anyway.
+    GRUB_TERMINAL_INPUT=${GRUB_TERMINAL_INPUT:-at_keyboard}
+  ;;
+  i386-pc)
+    # Garanteed to work (and sometimes avoids BIOS bugs)
+    GRUB_TERMINAL_OUTPUT=${GRUB_TERMINAL_OUTPUT:-vga_text}
+  ;;
+esac
+
 case ${GRUB_TERMINAL_INPUT}:${GRUB_TERMINAL_OUTPUT} in
   serial:* | *:serial)
     if ! test -e ${grub_prefix}/serial.mod ; then
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