On 10/05/16 08:09, Lucas Stach wrote: > Hi Jon, > > Am Montag, den 09.05.2016, 16:15 +0100 schrieb Jon Hunter: >> Support for SD cards is not working on the Tegra30 Beaver board and >> on >> boot the following error message is seen if an SD card is present: >> >> mmc0: error -110 whilst initialising SD card >> > Can you please tell me what kind of SD card you used and at which point > in the initialization it is hanging? I've tested this change on Beaver > and haven't seen any failures after I implemented the memcomppad > calibration. Yes it is an SDHC 4GB I believe. The board is remote and so I have not seen the exact card. However, here are some more details from sysfs: root@(none):/# cat /sys/class/mmc_host/mmc0/mmc0\:aaaa/name SS04G root@(none):/# cat /sys/class/mmc_host/mmc0/mmc0\:aaaa/csd 400e00325b5900001d8a7f800a404000 root@(none):/# cat /sys/class/mmc_host/mmc0/mmc0\:aaaa/cid 03534453533034478029b1301800f900 root@(none):/# cat /sys/class/mmc_host/mmc0/mmc0\:aaaa/oemid 0x5344 root@(none):/# cat /sys/class/mmc_host/mmc0/mmc0\:aaaa/manfid 0x000003 >> In addition to this, Tegra30 is also randomly hanging during system >> suspend when entering and is caused by the Tegra SDHCI driver. > > I'll have a look at this soonish. Thanks. I think I have mentioned this before, but I run a loop test for example ... count=0; while [ $count -lt 100 ]; do rtcwake -d rtc0 -m mem -s 3; echo Suspend iteration $count; count=`expr $count + 1`; done Cheers Jon -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
