Hello Mr.Bin, May I know what is the issue , if you could explain I can fix this in my target and could provide the patch. I am stuck up with this issue and couldn't able to proceed further.
Thanks a lot:) Mit Freundlichen Grüßen VinothKumar +49 1798909072 On Wed, Jun 8, 2016 at 7:00 AM, Bin Meng <bmeng...@gmail.com> wrote: > Hi, > > On Tue, Jun 7, 2016 at 7:40 PM, vinoth eswaran <evinoth1...@gmail.com> wrote: >> Hello Mr.BIn, >> >> I tested using the latest u-boot (u-boot-2016.07-rc1) with >> CONFIG_GENERATE_ACPI_TABLE=y enabled. I am still facing the same >> issue, the Linux kernel is not able to initialize the root file system >> from the sd card. I have attached the logs for your reference. >> >> My Analysis: >> [ 1.267312] sdhci-pci 0000:00:12.0: failed to setup card detect >> gpio -- this error message I am seeing with UEFI firmware also. So I >> am assuming it is not the issue here. >> >> I have done some debugging of MMC initialisation and found that in >> mmc_rescan function (drivers/mmc/core/core.c) >> >> host->ops->get_cd(host) returns 0 >> >> and the condition is failed. So MMC is not getting intialized. i >> checked the return of >> >> !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT); and >> here I am seeing that >> >> with U-boot version it is 1FA0000 and bit AND with 0x00010000 is zero >> (condition fails) >> with UEFI version it is 1FF0000 and bit AND with 0x00010000 is one >> (condition succeeded) >> >> >> Do you have any idea why this is happening, any input from your side >> will help me >> > > Issue identified. Working on a fix. Stay tuned. > >> Thanks a lot:) >> >> >> Mit Freundlichen Grüßen >> VinothKumar >> +49 1798909072 >> > > Please stop top-posting. Thanks! > > Regards, > Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot