Hi, > > > J722S has hw rng, which can be used by OPTEE. > > > So remove option to use SW TRNG by OPTEE. > > > > > > Signed-off-by: Udit Kumar <u-kum...@ti.com> > > > --- > > > reference discussion > > > https://lore.kernel.org/all/20250313144155.2382316-1-mwa...@kernel.org/ > > > > > > Bootlogs with optee trng > > > https://gist.github.com/uditkumarti/5f90210b23e67cd4eb6d06a024031ee8#file-gistfile1-txt-L1970 > > > > > > I can confirm the TRNG will work on u-boot as well as linux. > > Thanks! > > just curious: Did you have to change .configs for either?
We are using the (arm64) defconfig in linux, so no. Regarding u-boot, I don't know because we are using our own config and I had to enable CONFIG_OPTEE there (as well as CONFIG_OPTEE_SERVICE_DISCOVERY, but that one is default y). -michael
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