VIM3L: booloader fail: DDR training error

Hello @khilman

DDR driver_vesion: LPDDR4_PHY_V_0_1_15 build time: Jul 17 2019 13:54:20

The u-boot in the eMMC is broken, seems you have flash other firmware to the VIM3L which doesn’t support the VIM3L LPDDR4 (the correct DDR driver_vesion should be LPDDR4_PHY_V_0_1_18 on our GitHub), so that you can’t boot well.

In this situation, you will also can’t boot from the SD card, so that you can’t use the krescure, for the boot sequence you will always boot from eMMC first, so it will always load the borken u-boot from eMMC.
So you have to reflash the eMMC via MASKROM mode.

2 Likes