Hi Geert-san, > From: Geert Uytterhoeven > Sent: Thursday, May 12, 2016 4:47 PM > > Hi Shimoda-san, > > On Thu, May 12, 2016 at 9:45 AM, Yoshihiro Shimoda > <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > >> From: Geert Uytterhoeven > >> Sent: Thursday, May 12, 2016 3:46 PM > >> > >> On Thu, May 12, 2016 at 8:30 AM, Yoshihiro Shimoda > >> <yoshihiro.shimoda.uh@xxxxxxxxxxx> 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. > This is still a kernel bug that needs to be fixed... I think so... Best regards, Yoshihiro Shimoda > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx > > 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
