[Arm-dev] Gigabyte MP30-AR0

Sat Mar 12 12:30:27 UTC 2016
Michael Howard <mike at dewberryfields.co.uk>

On 12/03/2016 09:55, Gordan Bobic wrote:
> On 12/03/16 07:46, Michael Howard wrote:
>> On 11/03/2016 20:02, Gordan Bobic wrote:
>>> On 11/03/16 17:56, Jeremiah Rothschild wrote:
>>>> On Fri, Mar 11, 2016 at 05:03:46PM +0000, Michael Howard wrote:
>>>>>
>>>>>
>>>>> On 11/03/2016 16:45, Richard W.M. Jones wrote:
>>>>>> On Fri, Mar 11, 2016 at 10:31:20AM +0000, Michael Howard wrote:
>>>>>>> 5 seconds only to be precise, at least on my board :)
>>>>>> I found TFTP to be slower and more unreliable than that. However my
>>>>>> TFTP server is dnsmasq running on an old box,
>>>>>
>>>>> That could be the reason then. Sdcards are painfully slow so you get
>>>>> what you pay for metaphorically speaking. No big deal either way I
>>>>> guess but I much prefer tftp here on a completely 1Gb network and a
>>>>> tftp server on a 24/7 Xenserver VM.
>>>>
>>>> Both methods are a little unorthodox - at least in my experience.
>>>
>>> In the ARM world, booting the kernel straight out of u-boot is the
>>> norm. It is how the boot process works on the vast majority of ARM
>>> devices. It is loading UEFI at all that is unorthodox. UEFI and BIOS
>>> before it are very much x86-isms.
>>>
>>>> Is there
>>>> a spinning disk based solution perhaps, too? I would imagine the chain
>>>> could be loaded from any storage resource. Can it be hacked onto an
>>>> extra
>>>> OS drive partition or something?
>>>
>>> UEFI requires a FAT partition anyway that you could also use for this.
>>> The main question is whether u-boot that ships with this board
>>> actually supports SATA. If it does it would be trivially easy to make
>>> that work. Ask me again in 48 hours and I'll be able to tell you
>>> whether that works on this particular Gigabyte board. :)
>>>
>> The shipped u-boot does not support sata.
>
> Are you sure about that? Look at the "scsi" command in u-boot. I 
> haven't tried whether it actually works yet, but I hope to by the end 
> of the day.
>
Of course, you're probably right.

-- 
Mike Howard