[Arm-dev] Gigabyte MP30-AR0

Thu Mar 10 08:05:49 UTC 2016
Michael Howard <mike at dewberryfields.co.uk>

On 10/03/2016 01:42, Jeremiah Rothschild wrote:
> On Wed, Mar 09, 2016 at 03:23:17PM -0800, Jeremiah Rothschild wrote:
>> On Wed, Mar 09, 2016 at 11:16:39PM +0000, Michael Howard wrote:
>>> On 09/03/2016 22:51, Jeremiah Rothschild wrote:
>>>> On Wed, Mar 09, 2016 at 01:11:05PM -0800, Jeremiah Rothschild wrote:
>>>>> One thing I did change was to not boot via TFTP since I'd rather not have
>>>>> booting dependent on network availability. Instead I'm loading via SD. It
>>>>> was pretty straight forward but, in case anyone else is interested, I
>>>>> replaced the load_tianocore variable like so (assuming dev 0, part 1):
>>>>>
>>>>> setenv load_tianocore 'fatload mmc 0:1 0x82000000 mp30ar0_tianocore_ubt.fd;
>>>>> fatload mmc 0:1 0x1d000000 mp30ar0_tianocore_sec_ubt.fd'
>>> Is there a reason for your use of '0x82000000' instead of '0x4002000000'?
>>> '0x82000000'  is by default kern_addr_r & kernel_addr_r and looks
>>> wrong to me.
>> I was imitating the values that work for TFTP.
>>
>>>> Ah. I spoke too soon. Looks like, with this in place, I make it to to the
>>>> GRUB menu then things get lost from there.
>>>>
>>>> Might there be additional requirements on the SD card?
>>>>
>>> I wouldn't have thought so. Perhaps your use of '0x82000000' is
>>> causing the problem.
>> I'll give that a go. Thanks.
> Hmmm, '0x82000000' seems to get me in a hung state. Output below.
>
>
Sorry, very long day and I was reading my old notes. Glad you're up and 
running.

-- 
Mike Howard