zephyr/include/arch/arm
Michael Scott 41b1c956cc arm: soc: nxp k6x: mpu: add Bus Master 3 User Mode access bits
Ethernet on K64F is connected via Logical Bus Master 3.
Section 19.3.8 of K64F reference manual establishes bits 20-18
(M3UM) on page 427 as "Bus Master 3 User Mode Access Control".

To fix RWX user mode access via Bus Master 3 when MPU is enabled,
we need to add these bits to the MPU region descriptors.

This fixes ETH0 on K64F when MPU is enabled.

Fix recommended by Maureen Helm <maureen.helm@nxp.com>

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-05-28 09:18:54 -05:00
..
cortex_m arm: soc: nxp k6x: mpu: add Bus Master 3 User Mode access bits 2017-05-28 09:18:54 -05:00
arch.h Convert remaining code to using newly introduced integer sized types 2017-04-21 11:38:23 -05:00