STM32MP1) Occasionally eMMC boot fail with "CMD13 failed after 5 retries"

hochul yoo · ‎2022-08-30

Hi all ~

I have STM32MP157C custom board.

My custom board boot over eMMC.

Occasionally, my board can not boot over eMMC with error message like below.

Can I get some advice regarding this problem?

Hardware of eMMC part is the same as EV1 board.

Thanks for your support.

NOTICE:  CPU: STM32MP157CAA Rev.Z
NOTICE:  Model: STMicroelectronics custom STM32CubeMX board - openstlinux-5.10-dunfell-mp1-21-11-17
INFO:    Reset reason (0x15):
INFO:      Power-on Reset (rst_por)
INFO:    PMIC version = 0x21
INFO:    FCONF: Reading TB_FW firmware configuration file from: 0x2ffe2000
INFO:    FCONF: Reading firmware configuration information for: stm32mp_io
INFO:    Using EMMC
INFO:      Instance 2
INFO:    Boot used partition fsbl1
ERROR:   CMD13 failed after 5 retries
ERROR:   SDMMC2 init failed
PANIC at PC : 0x2ffea11b
 
Exception mode=0x00000016 at: 0x2ffea11b

PatrickF · ‎2022-08-31

Hi @hochul yoo ,

Seems similar issue has been fixed using a patch.

see https://community.st.com/s/question/0D53W00001GNrpOSAT

Regards,

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View solution in original post

PatrickF · ‎2022-08-31