hi
I have a i.MX 8m MINI (8MMINID4-CPU) and I use a uboot -2023.04. and select target-imx8mm-ddr4-evk board. I build the uboot and use uuu want to download it. but after the ram test it hang at SEC0 : initialization failed. I look for more detail about the board, but you website only have the 8MMINILPD4. it looks for lpddr4. not for my board. could you hlep us how to setup for this board.
the uuu error as follow :
U-Boot SPL 2023.04+gf8a2983ec83+p0 (Feb 16 2025 - 10:38:02 +0800)
power_bd71837_init
DDRINFO: start DRAM init
DDRINFO: DRAM rate 2400MTS
DDRINFO:ddrphy calibration done
DDRINFO: ddrmix config done
SEC0: initialization failed
sec_init failed!
Normal Boot
Trying to boot from USB SDP
"Synchronous Abort" handler, esr 0x96000000
elr: 00000000007e67c4 lr : 00000000007e6708
x 0: f76b420a781a70e4 x 1: f76b420a35fa60f5
x 2: 0000000042200010 x 3: 0000000000000ff0
x 4: 00000000009102a0 x 5: 00000000007f1eb8
x 6: 0000000032e40200 x 7: 000000003b9aca00
x 8: 0000000000000000 x 9: 0000000000000002
x10: 0000000000910000 x11: 0000000000001000
x12: 0000000042201000 x13: 00000060000000f8
x14: 0000000042200000 x15: 0000000042200ff0
x16: 00000000007e21f0 x17: 0000000000000005
x18: 000000000091fe40 x19: 0000000000001000
x20: 0000000000000310 x21: 00000000007ec268
x22: 0000000000000300 x23: 00000000007f26c8
x24: 0000000000910000 x25: 00000000007ebebc
x26: 00000000007ebec4 x27: 00000000303844d8
x28: 0000000000000003 x29: 000000000091fc20
Code: cb030000 b2400001 8b0001e0 f90005e1 (f9400401)
Rese�
Regards,
ZH
Hi @zhwang0204
Please use the DDR Config Tool generate the new DDR4 timing.c file for your board, and recompile the uboot.
B.R