Searched hist:"890703 c37077f5ebd8175abc5aabb6b89915dd59" (Results 1 – 1 of 1) sorted by relevance
| /optee_os/core/drivers/ |
| H A D | stm32_bsec.c | 890703c37077f5ebd8175abc5aabb6b89915dd59 Fri May 08 14:26:15 UTC 2020 Etienne Carriere <etienne.carriere@st.com> stm32_bsec: grant BSEC words non-secure access from embedded DTB
Change BSEC driver to allow non-secure world to access specific BSEC
upper words that have the ST NVMEM property "st,non-secure-otp". The
property is presented to the LKML in [1].
During BSEC driver initialization, a bit fields array is allocated to
store whether each 32bit BSEC upper words is allowed to be accessed by
the non-secure world.
Link: [1] https://lkml.org/lkml/2020/5/8/1258
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Acked-by: Jerome Forissier <jerome@forissier.org>
|