Even if i enable the "NAND flash device on DaVinci SoC" along with "MTD partitioning support", "Direct char device access to MTD devices" and "Caching block device access to MTD devices" to see the partitions while booting.
I am unable to see the nand Parittion while booting On 2/2/09, Rajashekhara, Sudhakar <[email protected]> wrote: > > Please mark the list, so that other people who are facing similar issues > are benefitted. > > Enable the "NAND flash device on DaVinci SoC" along with "MTD partitioning > support", "Direct char device access to MTD devices" and "Caching block > device access to MTD devices" to see the partitions while booting. > > Regards, Sudhakar > ------------------------------ > *From:* kirthika varadarajan [[email protected]] > *Sent:* Monday, February 02, 2009 5:02 PM > *To:* Rajashekhara, Sudhakar > *Subject:* Re: Flash file system in DM6467 and flash partition > > > Nand Device Support is already enabled in make menuconfig. > > Nand flash device on Davinci SoC is disabled > > > But i am not able to see the nand partition in while booting DM6467 > > On 2/2/09, Rajashekhara, Sudhakar <[email protected]> wrote: >> >> Make sure that you have selected the NAND support for DM6467 from >> menuconfig. What I have seen is, if the support is enabled in the >> menuconfig, the device nodes get created automatically. >> >> Regards, Sudhakar >> ------------------------------ >> *From:* [email protected] [ >> [email protected]] On Behalf Of >> kirthika varadarajan [[email protected]] >> *Sent:* Monday, February 02, 2009 4:03 PM >> *To:* [email protected] >> *Subject:* Flash file system in DM6467 and flash partition >> >> >> I hv a small query regarding file system in DM6467. >> I am booting the device using NFS file system. >> I hv mounted ramdisk in /home/user/workdir/filesys. >> >> I need to create a file system on flash memory in order to write the >> configuration information of camera. >> >> when i give cat /proc/mtd >> [email protected]:/opt/dvsdk_dm6467<[email protected]:/opt/dvsdk_dm6467># >> cat /proc/mtd >> >> I get only this >> >> dev: size erasesize name >> >> no other mtd devices found. >> >> If I create mtd block device using the command >> >> In target device: >> >> mknod /dev/mtd0 c 90 0 >> mknod /dev/mtd1 c 90 2 >> mknod /dev/mtdblock0 c 31 0 >> mknod /dev/mtdblock1 c 31 1 >> >> mkdir /mnt/flash0 >> mkdir /mnt/flash1 >> >> mount -t yaffs /dev/mtdblock0 /mnt/flash0 >> mount -t yaffs /dev/mtdblock1 /mnt/flash1 >> >> >> Every time i get >> >> /dev/mtdblock0 is not blockdevice >> >> Similarly >> /dev/mtdblock1 is not blockdevice >> >> I am not able to create file system in flash >> >> Do i hv to create YAFFS file system and other partitions in NAND flash of >> DM6467 or the partition is already created for bootloader,kernel,ramdisk >> etc... >> >> >> >> Suggest me >> >> >> >> >> >> > > >
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