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Altera_Forum's avatar
Altera_Forum
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16 years ago

mounting SD Card on uClinux

Hi everyone, I'm trying to implement a fat file system on sd card I followed the instructions for Altera SPI Core on this page http://www.nioswiki.com/operatingsystems/uclinux/mmcsd didn't w...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

why I cannt see the message at the process of uclinux startup?

like

"

Command: mount -t vfat /dev/mmcblk0 /mnt/sdcard

mmc0: host does not support reading read-only switch. assuming write-enable.

mmc0: new SD card on SPI

mmcblk0: mmc0:0000 121 MiB

mmcblk0:

Command: mount -t vfat /dev/mmcblk0p1 /mnt/sdcard

mount: mounting /dev/mmcblk0p1 on /mnt/sdcard failed: No such device or address

Execution Finished, Exiting

"

and when I typed "mount -t vfat /dev/mmcblk0 /mnt/sdcard "

also display "No such device or address

"