CMD0 fails on /dev/mmcblk2

vignesh-baskaran — Tue, 06 Jun 2023 15:31:20 GMT

Hi,

We were using imx8mm-evk,

We were trying to pass CMD0 with argument 0, it passes with /dev/mmcblk2rpmb and /dev/mmcblk2boot1

but fails for /dev/mmcblk2.

[ 99.430052] mmc2: cache flush error -110

i was trying to understand why its failing?

Re: CMD0 fails on /dev/mmcblk2

JosephAtNXP — Thu, 08 Jun 2023 06:21:53 GMT

Hi,

Thank you for your interest in NXP Semiconductor products

Have you tried with with the argument value 0xf0f0f0f0?

Regards