On 19/12/2021 20:14, Simon Glass wrote:
Thanks for the info. I tested on kevin and bob again, with the eMMC series. I see an MMC problem on bob but kevin seems to be OK (intermittent?)
I have no idea why you get different results with bob vs kevin. But I can disable the higher-speed configs and send a v3, then try enabling those later after figuring out and fixing whatever's wrong.
U-Boot 2022.01-rc3-00008-g144d40cc2f5 (Dec 19 2021 - 08:49:57 -0700)
Model: Google Bob DRAM: 3.9 GiB MMC: mmc@fe320000: 1, mmc@fe330000: 0 Loading Environment from MMC... unable to select a mode : -70 *** Warning - No block device, using default environment
So this is -ECOMM with a message from mmc_select_mode_and_width(), probably originating from sdhci_send_command(), but I don't exactly know what calls what in between...