GEODE: reboot fixup for geode machines with CS5536 boards

Writing to MSR 0x51400017 forces a hard reset on CS5536-based machines,
this has the reboot fixup do just that if such a board is detected.

Acked-by: Jordan Crouse <jordan.crouse@amd.com>
Signed-off-by: Andres Salomon <dilinger@debian.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index d2f6a24..b1b2b30 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -441,8 +441,8 @@
 	  this config is intended, is when reboot ends with a stalled/hung
 	  system.
 
-	  Currently, the only fixup is for the Geode GX1/CS5530A/TROM2.1.
-	  combination.
+	  Currently, the only fixup is for the Geode machines using
+	  CS5530A and CS5536 chipsets.
 
 	  Say Y if you want to enable the fixup. Currently, it's safe to
 	  enable this option even if you don't need it.