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bus: etzpc: introduce ETZPC firewall controller driver
authorGatien Chevallier <gatien.chevallier@foss.st.com>
Fri, 5 Jan 2024 13:04:00 +0000 (14:04 +0100)
committerAlexandre Torgue <alexandre.torgue@foss.st.com>
Thu, 25 Apr 2024 12:44:39 +0000 (14:44 +0200)
commit2eeb74c449e910851fa48f4868ec0edadaa28f08
treebd98062f6a21ae47bcc94220f9872f4a7dfc7292tree | snapshot
parenta182084572533d48818fefc6c4af1b8f8853c447commit | diff
bus: etzpc: introduce ETZPC firewall controller driver

ETZPC is a peripheral and memory firewall controller that filter accesses
based on Arm TrustZone secure state and Arm CPU privilege execution level.
It handles MCU isolation as well.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
MAINTAINERS diff | blob | history
drivers/bus/Makefile diff | blob | history
drivers/bus/stm32_etzpc.c [new file with mode: 0644] blob
ep93xx device tree rework repo: git://git.maquefel.me/linux.git