tree bb7dde3e6a3f49be42d29a117c7249e9a356fae5
parent b8c107c89f92cc8613ed7e38c80ac26711e0830f
author Stefan Kerkmann <s.kerkmann@pengutronix.de> 1709550024 +0100
committer Stefan Kerkmann <s.kerkmann@pengutronix.de> 1710261371 +0100

feat(imx8mm): set and lock almost all peripherals as non-secure

This sets and locks all peripheral type-1 masters, except CAAM, access
as non-secure, so that they can't access secure world resources from the
normal world.

The CAAM itself is TrustZone aware and handles memory access between the
normal world and the secure world on its own. Pinning it as non-secure
access results in bus aborts if the secure memory region is protected by
the TZASC380.

Change-Id: Idba4d8a491ccce0491489c61e73545baab1889c4
Signed-off-by: Stefan Kerkmann <s.kerkmann@pengutronix.de>