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
