Example uEnv

beaglebone.txt

@@ -143,7 +143,7 @@ sudo apt-get install u-boot-tools dosfstools git-core kpartx wget parted
 sudo ./setup_sdcard.sh --mmc /dev/sdX --dtb beaglebone
 #+END_SRC
 
-Once that is completed we need to copy a boot file to enable the system to boot correctly:
+Once that is completed we need to copy a boot file to enable the system to boot correctly. An example /uEnv.txt/ file can also be [[Boot (uEnv.txt)][seen here]].
 
 #+BEGIN_SRC: bash
 sudo cp /media/$USER/BOOT/bbb-uEnv.txt /media/$USER/BOOT/uEnv.txt
@@ -7487,7 +7487,8 @@ The following ports on your internet router/firewall should be forwarded to the
 | Convergence   | 8432..8433 |
 
 * Hints and Tips
-** Example software sources
+** Example configurations
+*** Software sources
 If you get errors when running *apt-get update* then you may need to check your repositories list.  Here are examples of repositories within */etc/apt/sources.list*
 
 *** Beaglebone Black
@@ -7524,6 +7525,23 @@ deb http://packages.cubian.org/ wheezy main non-free
 deb http://repo.ajenti.org/debian main main debian
 #+END_SRC
 
+*** Emacs
+*** Boot (uEnv.txt)
+An example of the uEnv.txt file within the BOOT partition on the microSD card of the BBB.
+
+#+BEGIN_SRC: bash
+##These are needed to be compliant with Debian 2014-05-14 u-boot.
+
+loadximage=load mmc 0:2 ${loadaddr} /boot/vmlinuz-${uname_r}
+loadxfdt=load mmc 0:2 ${fdtaddr} /boot/dtbs/${uname_r}/${fdtfile}
+loadxrd=load mmc 0:2 ${rdaddr} /boot/initrd.img-${uname_r}; setenv rdsize ${filesize}
+loaduEnvtxt=load mmc 0:2 ${loadaddr} /boot/uEnv.txt ; env import -t ${loadaddr} ${filesize};
+loadall=run loaduEnvtxt; run loadximage; run loadxrd; run loadxfdt;
+
+mmcargs=setenv bootargs console=tty0 console=${console} ${optargs} ${cape_disable} ${cape_enable} root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}
+
+uenvcmd=run loadall; run mmcargs; bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr};
+#+END_SRC
 ** Messaging security
 If you're connected to other friends via Friendica then the preferred way to send private messages is via Friendica's built-in messaging system.  This is a lot more convenient than using GPG with ordinary email and yet still provides a similar level of protection from unwarranted interception.
 ** Moving Domains