On 01/23/2018 01:24 PM, Jaehoon Chung wrote:
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.chung@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.chung@samsung.com> Reviewed-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Tested-by: Guillaume GARDET <guillaume.gardet@free.fr> Tested-by: Anand Moon <linux.amoon@gmail.com>Will check on today. And share the result. Thanks!
I reproduced this issue. i will send the patch for fixing. Thanks!
I sent the patch..refer to the below URL. If it's ok, let me know.
http://patchwork.ozlabs.org/patch/864607/
Best Regards, Jaehoon Chung
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
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