Searched hist:fb605d4b8aaee8ef904671e50f8423827a5d75e1 (Results 1 – 2 of 2) sorted by relevance
| /optee_os/core/drivers/ |
| H A D | riscv_zkr_rng.c | fb605d4b8aaee8ef904671e50f8423827a5d75e1 Fri Mar 29 13:36:26 UTC 2024 Yu Chien Peter Lin <peterlin@andestech.com> drivers: Add RISC-V Zkr hardware random number generator support
The RISC-V Zkr entropy source extension introduces a physical
entropy source compliant with NIST SP 800-90B or BSI AIS-31
standards via the seed CSR.
Note that this driver cannot be used unless access is explicitly
granted by M-mode, e.g. OpenSBI have to set mseccfg.SSEED for
OP-TEE OS.
Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Alvin Chang <alvinga@andestech.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
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| H A D | sub.mk | fb605d4b8aaee8ef904671e50f8423827a5d75e1 Fri Mar 29 13:36:26 UTC 2024 Yu Chien Peter Lin <peterlin@andestech.com> drivers: Add RISC-V Zkr hardware random number generator support
The RISC-V Zkr entropy source extension introduces a physical
entropy source compliant with NIST SP 800-90B or BSI AIS-31
standards via the seed CSR.
Note that this driver cannot be used unless access is explicitly
granted by M-mode, e.g. OpenSBI have to set mseccfg.SSEED for
OP-TEE OS.
Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Alvin Chang <alvinga@andestech.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
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