Forum Discussion
Altera_Forum
Honored Contributor
16 years agomounting 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
Honored Contributor
13 years ago --- Quote Start --- ok, here's an update it appears that there's a BIG difference between [*] and <M> (my bad;) ) so the good news are that it worked only when I selected my options as [*] the bad new are... well... when I use
mount -t vfat /dev/mmcblk0 /mnt I get Invalid argument error any ideas? --- Quote End --- Hi, I have the same situation where if i set the driver for "MMC/SD card support" as a module "[M]" the mounts do not work but if i just enable it as [*] it does. I need this feature to be a module so i would appreciate if anybody could point me in the right direction to solve this. I played with the settings of "Enable loadable module support" but so far no luck. I am using "FPS-Tech SD Host" and i set the following: Device Drivers --> (if i make these settings [*] it works...) [M] MMC/SD card support ---> [M] MMC block device driver [ ] Use bounce buffer for simple hosts [ ] SDIO UART/GPS class support [ ] MMC host test driver *** MMC/SD Host Controller Drivers *** [M] NIOS SD/SDIO/MMC Host File systems ---> [*] Ext3 journalling file system support DOS/FAT/NT Filesystems ---> [*] VFAT (Windows-95) fs support (437) Default codepage for FAT (iso8859-1) Default iocharset for FAT -*- Native language support ---> [*] Codepage 437 (United States, Canada) [*] NLS ISO 8859-1 (Latin 1; Western European Languages) Thanks in advance for your help