I'm using imx8 board and trying to flash with uuu but it fails with "Synchronous Abort" handler, esr 0x96000021
U-Boot SPL 2018.03 (Nov 04 2021 - 16:29:33 +0000)
power_bd71837_init
DRAM PHY training for 1600MTS
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 PASS
cdd_rr_max[0]=1, cdd_rw_max[0]=1, cdd_wr_max[0]=1, cdd_ww_max[0]=1
start to update phy training's CDD to controller's setting
Normal Boot
Trying to boot from USB SDP
"Synchronous Abort" handler, esr 0x96000021
elr: 00000000007ed03c lr : 00000000007ed788
x0 : 0000000000000091 x1 : 0000000000000000
x2 : 0000000000000000 x3 : 00000000007f8658
x4 : 0000000042201300 x5 : 00000000007f8658
x6 : 00000000007f7e78 x7 : 00000000007f7e88
x8 : 0000000042202380 x9 : 0000000000000002
x10: 000000003d402108 x11: 000000003d4020f4
x12: 000000003d403108 x13: 000000003d4030f4
x14: 000000003d4030f4 x15: 000000003d403108
x16: 00000000007eb4b0 x17: 000000003d402108
x18: 000000000091de20 x19: 00000000422003d0
x20: 00000000007f8ce8 x21: 0000000042200350
x22: 0000000000910000 x23: 00000000007f8d88
x24: 0000000000000001 x25: 0000000020408000
x26: 0000000022000000 x27: 00000000deadbeef
x28: 0000000000000000 x29: 000000000091dc80
Resetting CPU ...
Then tried changing usb but no change is observed
