I keep receiving this error on my PICO IMX8MM
and I have used DDR Tool but I believe I do not have the correct calibration file.
U-Boot SPL 2018.03-f30a821e93af654f523c565b0f9aa1f35306d2e5+gf30a821e93 (Feb 16 2020 - 16:57:19 +0000)
power_bd71837_init
dram_init: LPDDR4 4GB
DDRINFO: start lpddr4 ddr init
DRAM PHY training for 3000MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DRAM PHY training for 400MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DRAM PHY training for 100MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DRAM PHY training for 3000MTS
check ddr4_pmu_train_imem code
check ddr4_pmu_train_imem code pass
check ddr4_pmu_train_dmem code
check ddr4_pmu_train_dmem code pass
Training FAILED
DDRINFO:ddrphy calibration done
DDRINFO: ddrmix config done
Normal Boot
Trying to boot from MMC2
Thanks for the help,
Best Regards,
Oren A.
Hi Oren
PICO IMX8MM is technexion board and supported directly by technexion,
May be useful to look at its images and post issue on Issues · TechNexion/u-boot-edm · GitHub
PICO‐IMX8MM · TechNexion/u-boot-edm Wiki · GitHub
Best regards
igor
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