Hi Stephen, On 01/23/2018 10:39 AM, Jaehoon Chung wrote: > Hi Stephen, > > On 01/23/2018 02:02 AM, Stephen Warren wrote: >> Jaehoon, >> >> The latest commit in u-boot-mmc.git master branch fails on almost every >> Tegra board. The MMC device experiences an error during initialization and >> hence isn't available: > > Thanks for reporting this. I'm not sure but it seems that relevant to my > fixing patch. > > commit 9546eb92cb648a8bba0aa9d5930ac751e6e5b9a4 > Author: Jaehoon Chung <jh80.ch...@samsung.com> > Date: Wed Jan 17 19:36:58 2018 +0900 > > mmc: fix the wrong disabling clock > > When power is off, clock is not disabling. > Because it's passed to 1, mmc->clock should be set to f_min value. > Some drivers can't initialize the eMMC/SD card with current status. > > This patch is to fix the disabling clock value to 0. > > Fixes: 2e7410d76ad1 ("mmc: disable the mmc clock during power off") > > Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com> > Reviewed-by: Jean-Jacques Hiblot <jjhib...@ti.com> > Tested-by: Guillaume GARDET <guillaume.gar...@free.fr> > Tested-by: Anand Moon <linux.am...@gmail.com> > > Will check on today. And share the result. Thanks!
I reproduced this issue. i will send the patch for fixing. Thanks! Best Regards, Jaehoon Chung > > Best Regards, > Jaehoon Chung > >> >> U-Boot 2018.01-05974-gb9b4f146c9 (Jan 22 2018 - 09:18:42 -0700), Build: >> jenkins-u-boot-denx_uboot_mmc-master-build-U_BOOT_BOARD=p2371-2180-151 >> >> TEGRA210 >> Model: NVIDIA P2371-2180 >> Board: NVIDIA P2371-2180 >> DRAM: 3.5 GiB >> MMC: sdhci@700b0000: 1, sdhci@700b0600: 0 >> tegra_mmc_send_cmd_bounced: waiting for status update >> mmc_init: -110, time 1068 >> *** Warning - No block device, using default environment >> >> >> > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://lists.denx.de/listinfo/u-boot > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot