Hi Ilya, On Wed, Dec 14, 2011 at 10:34 AM, Ilya Yanok <[email protected]> wrote: > Hi Graeme, > > On 14.12.2011 03:28, Graeme Russ wrote: >>>> I have a need to dump memory contents to a filesystem on an SD/MMC >>> >>> Do you really need a filesystem for this? You can easily dump memory to SD >>> using >>> block write. >> >> Well I want to copy the data back to my dev PC - If the SD/MMC card is >> formatted with a filesystem, it is trivial to transfer the data back >> and forth > > Well, it shouldn't be that hard to get the data written to specific > blocks on the dev PC using dd command.
But what about bad blocks? But I imagine this problem exists when using a file system not designed with explicit bad-block handling - Do SD/MMC cards deal with bad blocks internally? I'm not familiar with the low level details, I just know that enabling MMC in U-Boot 'just works' on my board Regards, Graeme _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
