Hi Shimoda-sanm
On Thu, May 12, 2016 at 10:09 AM, Yoshihiro Shimoda
<[email protected]> wrote:
>> From: Geert Uytterhoeven
>> Sent: Thursday, May 12, 2016 4:47 PM
>> On Thu, May 12, 2016 at 9:45 AM, Yoshihiro Shimoda
>> <[email protected]> wrote:
>> >> From: Geert Uytterhoeven
>> >> Sent: Thursday, May 12, 2016 3:46 PM
>> >>
>> >> On Thu, May 12, 2016 at 8:30 AM, Yoshihiro Shimoda
>> >> <[email protected]> wrote:
>> >> > - I tried 3 Lager boards:
>> >> > - One of board (No.701 / ES2.0) sometimes works correctly.
>> >> > - " mmc1: tuning execution failed: -110" appeared.
>> >> > - Other 2 boards (No.465 / ES2.0 and No.322 / ES3.0) always works
>> >> > correctly.
>> >> >
>> >> > Perhaps the issue is related to hardware problem.
>> >>
>> >> Do they have the same U-Boot version?
>> >> Does the failing one have a newer U-Boot that disables unused MSTP clocks?
>> >
>> > Thank you for the comment! The No.701 was difference U-Boot version.
>> > So, I wrote the same U-Boot version into the No.701 board, and then
>> > SDR104 works correctly on the board.
>>
>> What are the U-Boot versions?
>
> "U-Boot 2013.01.01-gcb82c56": SDR104 works fine.
> http://git.denx.de/?p=u-boot/u-boot-sh.git;a=log;h=refs/heads/renesas/bsp/rcar-gen2-1.9.4
>
> "U-Boot 2015.04-dirty": Sometimes SDR104 works fine.
> Sorry, I don't know actual commit id.
v2015.04 is good enough the confirm my suspicion.
>> This is still a kernel bug that needs to be fixed...
>
> I think so...
I suppose it fails again if you merge topic/renesas-debug from my
renesas-drivers
git repo, as that will disable the unused MSTP clocks again on boot?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
