These are normal.
As far as I know:
Means there was no writable environment fouynd for SPL variables. Usually the case when U-boot is used from eMMC or SD cards.
This just means that either eMMC or SD card was not present during boot.
These are normal.
As far as I know:
Means there was no writable environment fouynd for SPL variables. Usually the case when U-boot is used from eMMC or SD cards.
This just means that either eMMC or SD card was not present during boot.