On Tue, Jul 21, 2015 at 10:24 PM, Marek Vasut <ma...@denx.de> wrote:
> On Wednesday, July 22, 2015 at 12:46:15 AM, Dinh Nguyen wrote:
>> On 07/20/2015 02:40 PM, Marek Vasut wrote:
>> > On Monday, July 20, 2015 at 09:31:39 PM, Dinh Nguyen wrote:
>> > [...]
>> >
>> >>>>> Hi,
>> >>>>>
>> >>>>> yeah, I have some insane amount of cleanup patches and fixes already.
>> >>>>> I will post them once I'm done. What I am sorely missing is the
>> >>>>> UniPHY register interface documentation, it looks like that is not
>> >>>>> public, so I don't exactly know if what sequencer.c does is really
>> >>>>> correct. Sometimes I have serious doubts about that too . Can you
>> >>>>> give me the documentation please ?
>> >>>>
>> >>>> Have you seen this link[1]?
>> >>>
>> >>> Yes, but that is by far not all of the registers used in the
>> >>> sequencer.c, is it ?
>> >>
>> >> Looks like it's in the entire emi.pdf file[1]. Please look at volume 3,
>> >> or page 531 of 895. The section for the UniPHY.
>> >
>> > I extracted all the possible addresses used in the sequencer while
>> > cleaning it up, they're below. I cannot find these in any documentation.
>> > I checked the EMI RM, sure, but there seems to be many more registers
>> > all around the place than what are described in the EMI RM. Any ideas
>> > please ? Maybe this is not even the UniPHY anymore ?
>
> Hi!
>
>> I'll try to get those questions answered for you shortly.
>
> Thanks!
>
>> BTW, I tested out our your branch, but I think I'm missing a step as
>> where to put the SPL DTB?
>>
>>
>> U-Boot SPL 2015.07-rc3-00100-ga2e2da6 (Jul 21 2015 - 17:15:54)
>> drivers/ddr/altera/sequencer.c: Preparing to start memory calibration
>> drivers/ddr/altera/sequencer.c: CALIBRATION PASSED
>> drivers/ddr/altera/sequencer.c: Calibration complete
>> Missing DTB
>> ### ERROR ### Please RESET the board ###
>
> Do:
>
> make u-boot-with-spl-dtb.sfp
>

Does your updated branch still work for you on the SoCKit? I'm hitting
the dreaded "CALIBRATION FAILED" on all my boards here, the devkit, SoCKit
and the new Atlas SoCKit.

U-Boot SPL 2015.07-00293-ga6f4805 (Jul 23 2015 - 11:18:51)
drivers/ddr/altera/sequencer.c: Preparing to start memory calibration
drivers/ddr/altera/sequencer.c: CALIBRATION FAILED
drivers/ddr/altera/sequencer.c: Calibration complete
SDRAM calibration failed.
### ERROR ### Please RESET the board ###
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