sorry, typo in the title, it is 4096 On Mon, Jul 19, 2010 at 4:44 PM, wesley xie <elelon...@gmail.com> wrote:
> I have a udisk(My MP3), which is fat32 format, and the fs block size is > 4096(report by u-boot). > > enable USB and FAT support for u-boot. > > do "usb start" cause the system to restart. after looking into the u-boot > code, I find that the "DEFAULT_SECTOR_SIZE" in disk/part_dos.h is too > small(512) to fit a fat sector, so system run into a "out of range" trouble > when it go into usb_storage.c/usb_stor_read() function. > > and I also need to change the "FS_BLOCK_SIZE" in include/fat.h to 4096, > otherwise, the "fatinfo/fatls/fatread" would run into the same trouble. > > These is also check in u-boot-2010.06 code. > > The FAT doc say the number of bytes per sector will be one of 512 , 1024, > 2048, 4096, so i guess that I may need to use something like "malloc" to > alloc the sector buffer ? But it seems difficult to do. > > Any idea ? > > Thanks. > > /WX >
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
