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/doc/README.omap3 b/doc/README.omap3
index 1ba307f..9ab0979 100644
--- a/doc/README.omap3
+++ b/doc/README.omap3
@@ -19,6 +19,8 @@
 
 * TI/Logic PD Zoom MDK [6]
 
+* TI/Logic PD Zoom 2 [7]
+
 Toolchain
 =========
 
@@ -54,6 +56,11 @@
 make omap3_zoom1_config
 make
 
+* Zoom 2:
+
+make omap3_zoom2_config
+make
+
 Custom commands
 ===============
 
@@ -80,7 +87,7 @@
 Acknowledgements
 ================
 
-OMAP3 U-Boot is based on U-Boot tar ball [7] for BeagleBoard and EVM done by
+OMAP3 U-Boot is based on U-Boot tar ball [8] for BeagleBoard and EVM done by
 several TI employees.
 
 Links
@@ -111,6 +118,10 @@
 
 http://www.logicpd.com/products/devkit/ti/zoom_mobile_development_kit
 
-[7] TI OMAP3 U-Boot:
+[7] TI/Logic PD Zoom 2
+
+http://www.logicpd.com/sites/default/files/1012659A_Zoom_OMAP34x-II_MDP_Brief.pdf
+[8] TI OMAP3 U-Boot:
 
 http://beagleboard.googlecode.com/files/u-boot_beagle_revb.tar.gz
+