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Subject: Re: More hardware up for donation: Routerboard RB912
From: Adrian Chadd <adrian@freebsd.org>
To: Warner Losh <imp@bsdimp.com>
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On 18 March 2014 07:02, Warner Losh <imp@bsdimp.com> wrote:
>
> On Mar 18, 2014, at 5:45 AM, Adrian Chadd <adrian@FreeBSD.org> wrote:
>
>> Which board/cpu?
>>
>> Can you post it?
>>
>> Check -embedded, I have something up enough to handle READID but the
>> ar934x controller does hardware ECC/DMA. It seems less.. friendly to
>> how the current nand controller API works.
>
> Usually by the time you can get READID, the rest just works... I'll have to give it a look...

Yeah. I summarised the issues in another post on -embedded.

I have to figure out how to shoehorn the whole <command> <address>
<data> <command> <submit> <data>stuff into some state tracking in the
driver so it can piecemeal a DMA transfer together with all the
relevant bits.

Blah. :)


-a