ST1.5 board support and some ST1.0/1.5 common changes.

Makefile

 #
+# Copyright (c) 2010, Code Aurora Forum. All rights reserved.
 # (C) Copyright 2000-2009
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
 # project.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
 # published by the Free Software Foundatio; either version 2 of
 # the License, or (at your option) any later version.
@@ skipping 3317 matching lines @@
 
 chromeos_st1q_stub_config       :       unconfig
         @$(MKCONFIG) chromeos/st1q/stub arm armv7Scorpion chromeos_st1q NULL QSD8x50
 
 chromeos_st1q_fast_config       :       unconfig
         @$(MKCONFIG) chromeos/st1q/fast arm armv7Scorpion chromeos_st1q NULL QSD8x50
 
 chromeos_st1q_recovery_config   :       unconfig
         @$(MKCONFIG) chromeos/st1q/recovery arm armv7Scorpion chromeos_st1q NULL QSD8x50
 
+chromeos_st15_stub_config       :       unconfig
+        @$(MKCONFIG) chromeos/st15/stub arm armv7Scorpion chromeos_st15 NULL QSD8x50
+
+chromeos_st15_fast_config       :       unconfig
+        @$(MKCONFIG) chromeos/st15/fast arm armv7Scorpion chromeos_st15 NULL QSD8x50
+
+chromeos_st15_recovery_config   :       unconfig
+        @$(MKCONFIG) chromeos/st15/recovery arm armv7Scorpion chromeos_st15 NULL QSD8x50
+
 #========================================================================
 # i386
 #========================================================================
 #########################################################################
 ## AMD SC520 CDP
 #########################################################################
 eNET_config     :       unconfig
         @$(MKCONFIG) $(@:_config=) i386 i386 eNET NULL sc520
 
 sc520_cdp_config        :       unconfig
@@ skipping 443 matching lines @@
 mrproper \
 distclean:      clobber unconfig
         rm -rf $(obj)*
 endif
 
 backup:
         F=`basename $(TOPDIR)` ; cd .. ; \
         gtar --force-local -zcvf `date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
 
 #########################################################################