reset the comments in conf/machine/zedboard.conf per recommendation of M.L.
added a folder boot_files010914 with the files used to boot
The txt file meta-zynq-boot.txt is the boot log when BOOT.BIN meta-zync
When the error Controller never released inhibit bit(s).
The txt file is the boot log when BOOT.BIN U-Boot 2013.07-01033-gf409244-dirty (Jan 07 2014 - 16:32:21) after chg
[vidal@ws009 meta-xilinx]$ git diff
diff --git a/conf/machine/zedboard-zynq7.conf b/conf/machine/zedboard-zynq7.conf
index c668c3e..160c9d8 100644
--- a/conf/machine/zedboard-zynq7.conf
+++ b/conf/machine/zedboard-zynq7.conf
@@ -10,7 +10,7 @@

 # Versions corresponding to zedboard documentation
 PREFERRED_VERSION_linux-xlnx ?= "3.8%"
-PREFERRED_VERSION_u-boot-xlnx ?= "v2013.01%"
+PREFERRED_VERSION_u-boot-xlnx ?= "v2013.07%"