8610HPCD: Document the flashbank selection switches.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/doc/README.mpc8610hpcd b/doc/README.mpc8610hpcd
index 949dcb2..31a9af3 100644
--- a/doc/README.mpc8610hpcd
+++ b/doc/README.mpc8610hpcd
@@ -65,3 +65,9 @@
 	 * 40 is SYSCLK, 2.5 is COREPLL ratio, 10 is MPXPLL ratio
 	 */
 	pixis-reset altbank cf 40 2.5 10
+
+
+DIP Switch Settings
+-------------------
+To manually switch the flash banks using the DIP switch
+settings, toggle both SW6:1 and SW6:2.