[yocto] Loading a new yocto image to Intel Fri2 board

Insop Song insop.song at gmail.com
Thu Mar 14 12:56:31 PDT 2013


Hi Darren,

mkefidisk.sh works, thank you.

What I found was, USB still doesn't work even with mkefidisk.sh.
So I used micro sd card instead.

I will use sd card for now, so it should be fine for now.

Regards,

Insop

On Wed, Mar 13, 2013 at 10:03 AM, Darren Hart <dvhart at linux.intel.com> wrote:
> On 03/10/2013 04:16 AM, Insop Song wrote:
>> Hi,
>>
>> I have a question on loading a new yocto image to Intel Fri2 board.
>>
>> 1. Board: Intel Fri2
>> --------------------------
>>
>> 2. Image: self built sato image with meta-fri2
>> --------------------------
>> I've followed an instruction from
>> http://git.yoctoproject.org/cgit/cgit.cgi/meta-intel/tree/meta-fri2/README
>> so do dd image of my sato image to usb as described
>> - "dd if=core-image-sato-fri2-20101207053738.hddimg of=/dev/sdf"
>
>
> Assuming you have the Intel provided UEFI fastboot firmware, I would
> suggest using scripts/contrib/mkefidisk.sh rather than dd'ing the
> hddimg. The hddimg is not in a format that is well supported by EFI.
>
> mkefidisk.sh partitions the target device and creates a proper EFI
> partition and a root partition.
>
>
>>
>> 3. Sympton: stuck during boot and no ttyusb access
>> --------------------------
>> And connect it to the host USB port.
>> Then I can see the new grub menu that has "boot" and "install", so
>> selected "boot"
>>
>> However, booting was stuck at around this line,
>> - "0000:03:0a.2: ttyPCH1 at I/O 0x2050 (irq = 41) is a pch_uart"
>>
>> And I am not able to get the ttyUSB console working either.
>
>
> You don't see GRUB over the serial port? Do you see the UEFI shell on
> the serial port. Does the ttyUSB* device appear on your host machine?
> Are you configured at 115200 8n1?
>
>
>> 4. Others: official sato image for Fri2 is not working either
>> --------------------------
>> Also just to make sure I "dd" the image from the official hdd img, but
>> the result is the same as my own image.
>>
>> Anyone has tried the same? please let me know.
>
>
> Try mkefidisk.sh and let us know the result.
>
> --
> Darren Hart
> Intel Open Source Technology Center
> Yocto Project - Technical Lead - Linux Kernel



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