Ok after reading the second link fully, I noticed a few things.

First, the boot file is different. We have zImage typically, so I would
assume the bootz command would be necessary. *OR* you could convert a
zImage to uImage.

Secondly, the base load address is different, so this would need to be
taken into account. Although I think changing this would be fairly simple.

Lastly, we also need to load the device tree board file, and I am a bit
confused about this for loading serially.




On Sun, Jul 20, 2014 at 7:59 AM, William Hermans <yyrk...@gmail.com> wrote:

> uboot is supposed to handle serial booting. However, I have no personal
> hands on. Just a quick google search showed many results however. One thing
> to note is that uboot for the BBB is patched, so possibly different. It
> does not however make sense for this feature to be patched out, so I would
> assume that it should work.
>
> Sorry for the less than definitive answer, perhaps someone with hands on
> will respond. You can however experiment on your own.
>
>
> http://blackfin.uclinux.org/doku.php?id=bootloaders:u-boot:serial_port_loading_files
> http://blog.mezeske.com/?p=483
>
> $ apt-cache search ckermit
> ckermit - serial and network communications package
>
> Second link package mentioned is available, so looks to be possible.
>
>
> On Sun, Jul 20, 2014 at 7:44 AM, Dallas Clement <
> dallas.a.clem...@gmail.com> wrote:
>
>> Hi,
>>
>> I am trying to boot my BBB over a serial connection, and need a little
>> help.  I have followed the instructions for UART recovery listed here
>> http://elinux.org/BeagleBoardRecovery
>>
>> I built the pserial tool and an x-loan.bin, but when I try to load it, I
>> just getting hanging.
>>
>> $ sudo ./pserial -p /dev/ttyUSB0 -f x-load.bin
>> Waiting For Device ASIC ID: Press Ctrl+C to stop
>>
>> I am using a 6 pin TTL to USB cable to my PC.
>>
>> Perhaps the x-load.bin I am using is for the wrong processor
>> (BeagleBoard)?  If so, maybe I can convert the MLO produced by the BBB
>> u-boot build to a x-load.bin.  Just need a few pointers on how to do that.
>>
>> Thanks,
>>
>> Dallas
>>
>>
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>

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