From 01e71331aece5214239bc766d1c99cf2619d813e Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Thu, 4 Dec 2014 16:03:26 -0600
Subject: [PATCH] Update zz-uenv_txt

---
 lib/shared/zz-uenv_txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/shared/zz-uenv_txt b/lib/shared/zz-uenv_txt
index bc2ea1e..f0b1aa9 100644
--- a/lib/shared/zz-uenv_txt
+++ b/lib/shared/zz-uenv_txt
@@ -8,6 +8,7 @@ if [ -z "${version}" ] ; then
 	exit 2
 fi
 
+#Single Media option where u-boot can read the rootfs partitions...
 if [ -f /boot/uEnv.txt ] ; then
 	unset older_kernel
 	older_kernel=$(grep uname_r /boot/uEnv.txt | grep -v '#' | awk -F"=" '{print $2}' || true)
@@ -23,6 +24,7 @@ if [ -f /boot/uEnv.txt ] ; then
 	fi
 fi
 
+#Dual Media option or where u-boot can not read the rootfs partition...
 udir="/boot/uboot/boot"
 if [ -f ${udir}/uEnv.txt ] ; then
 	unset older_kernel