[PATCH v1] cmd: mtd: OTP access support

Michael Walle michael at walle.cc
Thu Nov 30 14:35:15 CET 2023


> +static int do_mtd_otp_write(struct cmd_tbl *cmdtp, int flag, int argc,
> +			    char *const argv[])
> +{
..

> +	printf("Caution! OTP data bits can't be erased! Continue (y/n)?\n");

Please note, that with current SPI-NOR flashes this is not true and
there is usually some kind of erase command for the OTP bits. Only
the region lock is permanent and with that set, no more write or erase
is possible.

-michael


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