Because i.MX8QM has different u-boot image offset based on differenet revision.
And Android P9 only support B0 revision.
According to below u-boot message, is it mean MEK revision is A0?
U-Boot 2017.03-4.9.51_8qm_beta2_8qxp_beta+gda8c9e0 (Oct 16 2018 - 12:11:51 +0800)
CPU: Freescale i.MX8QM revA A53 at 1200 MHz at 25C
Model: Freescale i.MX8QM MEK
Board: iMX8QM MEK
Boot: SD1
DRAM: 6 GiB
start sata init
SATA link 0 timeout.
MMC: Actual rate for SDHC_0 is 396000000
Actual rate for SDHC_1 is 396000000
FSL_SDHC: 0, FSL_SDHC: 1
Run CMD11 1.8V switch
*** Warning - bad CRC, using default environment
[pcie_ctrla_init_rc] LNK DOWN 8600000
In: serial
Out: serial
Err: serial
BuildInfo:
- SCFW c873dc14, IMX-MKIMAGE 4352f717, ATF
- U-Boot 2017.03-4.9.51_8qm_beta2_8qxp_beta+gda8c9e0
Run CMD11 1.8V switch
switch to partitions #0, OK
mmc1 is current device
SCSI: Net:
Warning: ethernet@5b040000 using MAC address from ROM
eth0: ethernet@5b040000 [PRIME]
Warning: ethernet@5b050000 using MAC address from ROM
, eth1: ethernet@5b050000
Normal Boot
Hit any key to stop autoboot: 0
=> bdinfo
arch_number = 0x00000000
boot_params = 0x00000000
DRAM bank = 0x00000000
-> start = 0x80200000
-> size = 0x7FE00000
DRAM bank = 0x00000001
-> start = 0x880000000
-> size = 0x100000000
baudrate = 115200 bps
TLB addr = 0xFFF50000
relocaddr = 0xFFE98000
reloc off = 0x7FE78000
irq_sp = 0xFDA88960
sp start = 0xFDA88960
FB base = 0x00000000
Early malloc usage: 758 / 2000
=>
