ZOOM2 Add initial support for Zoom2

Zoom2 is a new board from Texas Instruments and LogicPD

The logicpd web site is a good source for general information on this board.
Please start looking here if the below links are broken.
http://www.logicpd.com

This is a pdf of the product
http://www.logicpd.com/sites/default/files/1012659A_Zoom_OMAP34x-II_MDP_Brief.pdf
This is the product description web page
http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap34x-ii-mdp

This patch provides a zoom2 base target by copying zoom1 and by making some
obvious changes.

To configure, run
make omap3_zoom2_config

Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
diff --git a/Makefile b/Makefile
index 10f6b1f..cf140a4 100644
--- a/Makefile
+++ b/Makefile
@@ -2994,6 +2994,9 @@
 omap3_zoom1_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 zoom1 omap3 omap3
 
+omap3_zoom2_config :	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 zoom2 omap3 omap3
+
 #########################################################################
 ## XScale Systems
 #########################################################################