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Re: d-i for wheezy on a Dreamplug, docs/recommended practice?



Hi Martin,

On 2013-03-22 18:42, Martin Lucina wrote:
[...]
Futher: What is a user w/o a JTAG device to do? How is he/she supposed to
run the installer?

I don't think it's possible. The only other way to get a new distro on the device would be to write a pre-created image on to a MicroSD card and take
it apart to install it.

Further #2: All of the instructions I've found on the net about upgrading U-boot discuss either using OpenOCD (which is unreliable as hell, I never
managed to make it work due to timing problems), or using an existing
U-boot to load the new image and flash it.

I have to agree on this point: I could never get OpenOCD to work on either
of my two Dreamplugs.

There is another method which is not mentioned anywhere(!!) which I use and is 100% reliable, namely booting over UART using kwuartboot [2], loading the new image also over UART using e.g. kermit and then flashing it. Would it be worthwhile to document this somewhere? If so, where? Obviously this only works for people with the JTAG unit/some other compatible UART level
converter.

Since I wrote that, a better version[1] called kwboot (although I think the name may be about to change) has been independently written and incorporated into the u-boot source code. Your point about providing instructions to help people get things up and running still stands of course. I shall make a
small start on that by pointing to kwboot from my webpage.

Regards,

Leigh.

[1] http://forum.doozan.com/read.php?3,7852,7852


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