On Wed, 17 Mar 2010, Hemanth V wrote: > Hi All, > > We are trying to enable highmem support for OMAP based boards, while doing so > we are > unable to boot poky UI if the filesystem is in a MMC card. > > The poky UI comes up fine if the filesystem is in NAND or NFS, > while with MMC it gives errors like segmentation faults/syntax error while > there are none. > Seems like read from MMC is getting corrupted. Yes, this is a known issue with highmem on ARM architectures v6 and later, related to some cache mishandling. This is not a MMC issue as the problem occurs when booting from SATA too. The problem is still investigated. Nicolas -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
