fixes BeagleBoard C4 detection
error message in serial console was:
"WARNING: Could not determine device tree to use"
change is found in upstream u-boot
Signed-off-by: Dirk Neukirchen <dirkneukirchen@web.de>
SVN-Revision: 43392
--- /dev/null
+--- a/include/configs/omap3_beagle.h
++++ b/include/configs/omap3_beagle.h
+@@ -242,6 +242,8 @@
+ "setenv fdtfile omap3-beagle.dtb; fi; " \
+ "if test $beaglerev = Cx; then " \
+ "setenv fdtfile omap3-beagle.dtb; fi; " \
++ "if test $beaglerev = C4; then " \
++ "setenv fdtfile omap3-beagle.dtb; fi; " \
+ "if test $beaglerev = xMAB; then " \
+ "setenv fdtfile omap3-beagle-xm.dtb; fi; " \
+ "if test $beaglerev = xMC; then " \