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Altera_Forum
Honored Contributor
Honored Contributormounting 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_ForumHonored Contributor
Honored Contributoragain:
At first, after command nios2-download and nios2-terminal,just display " mmc_spi spi2.0: ASSUMING SPI bus stays unshared! mmc_spi spi2.0: ASSUMING 3.2-3.4 V slot power mmc_spi spi2.0: SD/MMC host mmc0, no DMA, no WP, no poweroff ... " no other message as "mmc0: host does not support reading read-only switch. assuming write-enable. mmc0: new SDHC card on SPI mmcblk0: mmc0:0000 SD04G 3.69 GiB mmcblk0:Command: mount -t proc proc /proc -o noexec,nosuid,nodev " follow your suggestion ,I have donwnload zImage , mmc_block.o and mmc_spi.o,and modporbe it ,but display errors like :modprobe : chdir <2.6.30>no such file or directory.
