Patrick Delaunay fd52e7f9c7 rng: add OP-TEE based Random Number Generator ...

Add driver for OP-TEE based Random Number Generator on ARM SoCs
where hardware entropy sources are not accessible to normal world
and the RNG service is provided by a HWRNG Trusted Application (TA).

This driver is based on the linux driver: char/hw_random/optee-rng.c

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>

2022-04-11 10:28:04 -04:00

4.2 KiB

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