tree 5ffc672cfd310e3484dbe33ed3df1f5c07fbbe45
parent f9083d5d39f88ae457c930930ea6603ac2ecdd82
author Etienne Carriere <etienne.carriere@st.com> 1575789315 +0100
committer Etienne Carriere <etienne.carriere@st.com> 1591192426 +0200

drivers: introduce ST ETZPC driver

ETZPC stands for Extended TrustZone Protection Controller. It is a
resource conditional access device. It is mainly based on Arm TZPC.

ST ETZPC exposes memory mapped DECPROT cells to set access permissions
to SoC peripheral interfaces as I2C, SPI, DDR controllers, and some
of the SoC internal memories.

ST ETZPC exposes memory mapped TZMA cells to set access permissions
to some SoC internal memories.

Change-Id: I47ce20ffcfb55306dab923153b71e1bcbe2a5570
Co-developed-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>