Hi, I was able to mount the sd card. It was FAT, that was missing.
Thanks, Nils On Tue, 13 Aug 2019 at 17:46, Nils Hölscher <nilho...@gmail.com> wrote: > Hi, > > Thanks for the input I will try the SD card first. > That way I won't have to alter the code when I want to run other stuff on > the pru. > > Best, > Nils > > On Tue, 13 Aug 2019 at 17:32, Gedare Bloom <ged...@rtems.org> wrote: > >> You can also build the PRU image into the RTEMS binary. See >> examples-v2.git/file_io/crc/init.c >> >> On Tue, Aug 13, 2019 at 8:46 AM Christian Mauderer <l...@c-mauderer.de> >> wrote: >> > >> > Hello Nils, >> > >> > that's a bit odd. I attached an expected output below. Some guesses: >> > >> > - Did you add FAT file system to your application? >> > - Is there some odd formatting on the SD? Normally at least the FAT >> > partition used by U-Boot should be visible. >> > - Is your BDBUF configuration OK? >> > - Do you have enough file descriptors? >> > >> > Beneath that: If you only need something where you can put some files, >> > you can try to connect a USB stick instead. Maybe that works better. >> > >> > Best regards >> > >> > Christian >> > >> > >> > media listener: event = DISK ATTACH, state = INQUIRY, src = mmcsd >> > media listener: event = DISK ATTACH, state = SUCCESS, src = mmcsd, dest >> > = /dev/mmcsd-0 >> > media listener: event = MOUNT, state = INQUIRY, src = /dev/mmcsd-0 >> > mmcsd0: 4GB <SDHC TO 15.15 SN 000002F6 MFG 02/2017 by 25 DY> at mmc0 >> > 24.0MHz/4bit/65535-block >> > media listener: event = MOUNT, state = FAILED, src = /dev/mmcsd-0 >> > media listener: event = PARTITION INQUIRY, state = INQUIRY, src = >> > /dev/mmcsd-0 >> > media listener: event = PARTITION INQUIRY, state = SUCCESS, src = >> > /dev/mmcsd-0 >> > media listener: event = PARTITION ATTACH, state = INQUIRY, src = >> > /dev/mmcsd-0 >> > media listener: event = PARTITION ATTACH, state = SUCCESS, src = >> > /dev/mmcsd-0, dest = /dev/mmcsd-0-0 >> > media listener: event = MOUNT, state = INQUIRY, src = /dev/mmcsd-0-0 >> > media listener: event = MOUNT, state = SUCCESS, src = /dev/mmcsd-0-0, >> > dest = /media/mmcsd-0-0 >> > media listener: event = DISK ATTACH, state = INQUIRY, src = mmcsd >> > media listener: event = DISK ATTACH, state = SUCCESS, src = mmcsd, dest >> > = /dev/mmcsd-1 >> > media listener: event = MOUNT, state = INQUIRY, src = /dev/mmcsd-1 >> > mmcsd1: 4GB <MMCHC MMC04G 5.8 SN 160D224B MFG 09/2014 by 112 0x0000> at >> > mmc1 48.0MHz/8bit/65535-block >> > media listener: event = MOUNT, state = FAILED, src = /dev/mmcsd-1 >> > media listener: event = PARTITION INQUIRY, state = INQUIRY, src = >> > /dev/mmcsd-1 >> > media listener: event = PARTITION INQUIRY, state = FAILED, src = >> > /dev/mmcsd-1 >> > media listener: event = DISK ATTACH, state = INQUIRY, src = mmcsd1boot >> > mmcsd1boot0: 2MB partion 1 at mmcsd1 >> > mmcsd1boot1: 2MB partion 2 at mmcsd1 >> > mmcsd1rpmb: 131kB partion 3 at mmcsd1 >> > >> > >> > On 13/08/2019 13:30, Nils Hölscher wrote: >> > > Hi, >> > > >> > > Thanks for the help. >> > > I tried to use your code, but I always get "ERROR: SD could not be >> > > mounted after timeout". >> > > Even after raising the waiting time. >> > > >> > > The sources I use start here: >> > > https://github.com/nilhoel1/rtems-pru/blob/pruss-shell/main.c#L110 >> > > >> > > And my uart output is: >> > > "" >> > > waiting for SD... >> > > >> > > usbus0: 480Mbps High Speed USB v2.0 >> > > usbus1: 480Mbps High Speed USB v2.0 >> > > media listener: event = DISK ATTACH, state = INQUIRY, src = mmcsd >> > > media listener: event = DISK ATTACH, state = SUCCESS, src = mmcsd, >> dest >> > > = /dev/mmcsd-0 >> > > media listener: event = MOUNT, state = INQUIRY, src = /dev/mmcsd-0 >> > > ugen0.1: <Mentor Graphics OTG Root HUB> at usbus0 >> > > ugen1.1: <Mentor Graphics OTG Root HUB> at usbus1 >> > > uhub0: <Mentor Graphics OTG Root HUB, class 9/0, rev 2.00/1.00, addr >> 1> >> > > on usbus0 >> > > uhub1: <Mentor Graphics OTG Root HUB, class 9/0, rev 2.00/1.00, addr >> 1> >> > > on usbus1 >> > > media listener: event = MOUNT, state = FAILED, src = /dev/mmcsd-0 >> > > media listener: event = PARTITION INQUIRY, state = INQUIRY, src = >> > > /dev/mmcsd-0 >> > > media listener: event = PARTITION INQUIRY, state = SUCCESS, src = >> > > /dev/mmcsd-0 >> > > media listener: event = PARTITION ATTACH, state = INQUIRY, src = >> > > /dev/mmcsd-0 >> > > media listener: event = PARTITION ATTACH, state = SUCCESS, src = >> > > /dev/mmcsd-0, dest = /dev/mmcsd-0-0 >> > > media listener: event = MOUNT, state = INQUIRY, src = /dev/mmcsd-0-0 >> > > media listener: event = MOUNT, state = FAILED, src = /dev/mmcsd-0-0 >> > > media listener: event = DISK ATTACH, state = INQUIRY, src = mmcsd >> > > media listener: event = DISK ATTACH, state = SUCCESS, src = mmcsd, >> dest >> > > = /dev/mmcsd-1 >> > > media listener: event = MOUNT, state = INQUIRY, src = /dev/mmcsd-1 >> > > media listener: event = MOUNT, state = FAILED, src = /dev/mmcsd-1 >> > > media listener: event = PARTITION INQUIRY, state = INQUIRY, src = >> > > /dev/mmcsd-1 >> > > media listener: event = PARTITION INQUIRY, state = SUCCESS, src = >> > > /dev/mmcsd-1 >> > > media listener: event = PARTITION ATTACH, state = INQUIRY, src = >> > > /dev/mmcsd-1 >> > > media listener: event = PARTITION ATTACH, state = SUCCESS, src = >> > > /dev/mmcsd-1, dest = /dev/mmcsd-1-0 >> > > media listener: event = MOUNT, state = INQUIRY, src = /dev/mmcsd-1-0 >> > > media listener: event = MOUNT, state = FAILED, src = /dev/mmcsd-1-0 >> > > media listener: event = DISK ATTACH, state = INQUIRY, src = mmcsd1boot >> > > uhub0: 1 port with 1 removable, self powered >> > > uhub1: 1 port with 1 removable, self powered >> > > ERROR: SD could not be mounted after timeout >> > > "" >> > > >> > > Thanks, >> > > Nils >> > > >> > > On Mon, 12 Aug 2019 at 18:01, Christian Mauderer <l...@c-mauderer.de >> > > <mailto:l...@c-mauderer.de>> wrote: >> > > >> > > On 12/08/2019 07:28, Nils Hölscher wrote: >> > > > Hi, >> > > > >> > > > Can anyone help me with this? >> > > > I need to access the BBB's SD-Card, so that I can load my pru >> > > example on >> > > > the pru. >> > > > >> > > > Thanks, >> > > > Nils >> > > > >> > > >> > > Hello Nils, >> > > >> > > take a look at the following application: >> > > >> > > >> https://gitlab.com/c-mauderer/rtems-bbb/blob/master/apps/wifi-sample/init.c#L64 >> > > >> > > >> https://gitlab.com/c-mauderer/rtems-bbb/blob/master/apps/wifi-sample/libbsdhelper.c#L122 >> > > >> > > You should mainly need the stuff from the >> libbsdhelper_init_sd_card() >> > > and libbsdhelper_wait_for_sd(). >> > > >> > > Please note that the SD card needs quite some time to initialize >> on BBB. >> > > I haven't had a look at it why that is the case. >> > > >> > > Best regards >> > > >> > > Christian >> > > >> > > >> > > _______________________________________________ >> > > users mailing list >> > > users@rtems.org >> > > http://lists.rtems.org/mailman/listinfo/users >> > > >> > _______________________________________________ >> > users mailing list >> > users@rtems.org >> > http://lists.rtems.org/mailman/listinfo/users >> >
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