[U-Boot] [PATCHv2] arm: socfpga: Add support for the Terasic DE-0 Atlas board

[Sinan Akman <sinan@writeme.com>]

Marek Vasut wrote:
> On Wednesday, September 02, 2015 at 08:59:57 PM, Marek Vasut wrote:
>> On Wednesday, September 02, 2015 at 08:57:52 PM, Sinan Akman wrote:
>>> On 02/09/15 10:18 AM, Dinh Nguyen wrote:
>>>> On 9/2/15 3:18 AM, Marek Vasut wrote:
>>>>> On Wednesday, September 02, 2015 at 12:41:52 AM,
>>>>> dinguyen at opensource.altera.com
>>>>>
>>>>> wrote:
>>>>>> From: Dinh Nguyen <dinguyen@opensource.altera.com>
>>>>>>
>>>>>> Add support for the Terasic DE0-Nano/Atlas-SoC Kit, which is a
>>>>>> CycloneV based board. The board can boot from SD/MMC. Ethernet is
>>>>>> also supported.
>>>>>>
>>>>>> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
>>>>>> ---
>>>>>> v2: add ethernet support
>>>>>>
>>>>>>      moved board files to board/terasic/de0-nano-soc/
>>>>>>      associate everything with 'de0-nano-soc' or 'de0_nano_soc'
>>>>>>      based on u-boot-socfpga/wip/boards branch
>>>>> Applied to wip/boards, thanks. I shuffled the order in arch/arm/mach-
>>>>> socfpga/Kconfig so that things are sorted properly. Can you please
>>>>> double-check that everything builds for you ?
>>>> Yes, everything builds for me. Thanks!
>>>>
>>>    Hi Dinh
>>>    
>>>    FYI, I just pulled from  wip/boards and built with
>>>
>>> socfpga_de0_nano_soc_defconfig and booted from SD :
>>>
>>> U-Boot SPL 2015.10-rc2-00311-g859de28-dirty (Sep 02 2015 - 14:47:55)
>>>
>>> drivers/ddr/altera/sequencer.c: Preparing to start memory calibration
>>>
>>> drivers/ddr/altera/sequencer.c: CALIBRATION PASSED
>>>
>>> drivers/ddr/altera/sequencer.c: Calibration complete
>>>
>>> bad magic
>>>
>>> spl: mmc: no boot mode left to try
>>>
>>> ### ERROR ### Please RESET the board ###
>>>
>>>    Not sure what I have missed.
>> Try the following:
>>
>> git revert 811c9a20823a55decc5e15af0684d3d29cdf610f
>>
>> and let me know if this fixes things for you.
> 
> If this doesn't help, undo the revert and repartition the SD card such
> that the preloader partition is located at 2048 sectors from start (that's
> where U-Boot expects it for now, there's space for improvement) and write
> the u-boot-with-spl-dtb.sfp to that partition.
> 
> $ sudo fdisk  -l /dev/sdg
> Disk /dev/sdg: 14.9 GiB, 16003891200 bytes, 31257600 sectors
> Units: sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disklabel type: dos
> Disk identifier: 0x5452574f
> 
> Device     Boot  Start    End Sectors Size Id Type
> /dev/sdg1  *      2048   4095    2048   1M a2 unknown
> /dev/sdg2         6144 104447   98304  48M 83 Linux
> /dev/sdg3       106496 108543    2048   1M 83 Linux

   I repartitioned SD with similar geometry and it boots
fine now.

   Thanks
   Sinan Akman