Umon command line reached in BBB

[Ed Sutter]

Yep, that's odd.  Should not hang.
> Ed,
>
> I apologize for the misinterpretation/confusion.  My brain was
> thinking one thing but I managed to state something else.  What I
> actually meant to say was that some commands will not work just yet.
> Like the ARP, DHCP, or any of the TFS commands since the ethernet and
> flash drivers will have to be implemented first.
>
> I am still analyzing the results that I got, in particular when I
> executed the "help" command.  I am going to start looking into why its
> hanging, i.e. no help text is outputted.  Just wanted to ask, do you
> have any idea why it might be hanging?
>
> On Wed, Jun 17, 2015 at 3:57 PM, Ed Sutter <edsutterjr at gmail.com> wrote:
>> Jarielle,
>> Those commands will work as long as you access valid memory.
>> Ed
>>> Going off of the discussion that I had with Ed in regards to getting a
>>> fully internal SRAM mapped Umon image to work before proceeding to
>>> implement the DDR3 configuration to have the RAM used by Umon mapped
>>> there, I went ahead and started working on it.
>>>
>>> I configured the Umon image to be fully mapped within the internal
>>> SRAM of the AM335x (i.e. BOOTROMBASE/BOOTRAMBASE defined to be within
>>> the internal SRAM with their corresponding lengths ensured to not
>>> overlap each other and to not exceed the SRAM boundaries), and then
>>> enabled INCLUDE_MEMCMDS by setting it to test the DM and PM commands.
>>> I know that these commands will not work properly given the fact that
>>> DDR3 is not set up yet, but just wanted to see if some command
>>> execution is possible.
>>>
>>> I then proceeded to build the image and then booted the image on the
>>> BBB via UART.  Once booted, the Umon command line was presented and
>>> did some command execution testing.  Nothing works properly as of
>>> right now, but now that I am able to reach the Umon command line I can
>>> now proceed to getting the other functions implemented.
>>>
>>> My results of getting the Umon command line on the BBB can be found in
>>> the screen capture provided below.
>>>
>>>
>>> https://drive.google.com/file/d/0B_44Dkqbmn75TjQwZjJaczNJYk0/view?usp=sharing
>>> _______________________________________________
>>> umon-devel mailing list
>>> umon-devel at rtems.org
>>> http://lists.rtems.org/mailman/listinfo/umon-devel
>>>
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-- 
Ed Sutter
Alcatel-Lucent Technologies -- Bell Laboratories
Phone: 908-582-2351
Email: ed.sutter at alcatel-lucent.com