Djam/arm-trusted-firmware
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2 commits

Author SHA1 Message Date
Gatien Chevallier
53092a7780 fix(st-crypto): do not read RNG data if it's not ready 
Having RNG_SR_DRDY bit in RNG_SR register does not mean that there are 4
RNG words ready to be read. Add a check on RNG_SR_DRDY between each word
reading.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Change-Id: I46af7ca6c0ddbe19540b248365a5016b15b9a707
 2023-09-27 16:21:58 +02:00
Yann Gautier
af8dee20d5 feat(st-crypto): add STM32 RNG driver 
This driver manages the STM32 Random Number Generator
peripheral.

Change-Id: I4403ebb2dbdaa8df993a4413f1ef48eeba00427c
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
 2022-11-14 10:55:17 +01:00