boards/imx95-evk: enable mpu by default

AndreHeinemans-NXP · linguini1 · commit 9ecfff08337c · 2026-02-05T11:17:47.000-05:00
Enabling MPU will fix imx95-evk:rpmsg by making rsc-table and vrings
regions non-cachable. Since the rewrite of RpMsg these regions are not
invalidated anymore.

Signed-off-by: Andre Heinemans &lt;andre.heinemans@nxp.com&gt;
diff --git a/boards/arm/imx9/imx95-evk/configs/can/defconfig b/boards/arm/imx9/imx95-evk/configs/can/defconfig
@@ -23,6 +23,8 @@ CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
 CONFIG_ARMV7M_DTCM=y
 CONFIG_ARMV7M_ICACHE=y
 CONFIG_ARMV7M_ITCM=y
+CONFIG_ARM_MPU=y
+CONFIG_ARM_MPU_RESET=y
 CONFIG_BINFMT_DISABLE=y
 CONFIG_BOARD_LOOPSPERMSEC=2664
 CONFIG_BUILTIN=y
diff --git a/boards/arm/imx9/imx95-evk/configs/nsh/defconfig b/boards/arm/imx9/imx95-evk/configs/nsh/defconfig
@@ -22,6 +22,8 @@ CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
 CONFIG_ARMV7M_DTCM=y
 CONFIG_ARMV7M_ICACHE=y
 CONFIG_ARMV7M_ITCM=y
+CONFIG_ARM_MPU=y
+CONFIG_ARM_MPU_RESET=y
 CONFIG_BINFMT_DISABLE=y
 CONFIG_BOARD_LOOPSPERMSEC=2664
 CONFIG_BUILTIN=y
diff --git a/boards/arm/imx9/imx95-evk/configs/rpmsg/defconfig b/boards/arm/imx9/imx95-evk/configs/rpmsg/defconfig
@@ -22,6 +22,8 @@ CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
 CONFIG_ARMV7M_DTCM=y
 CONFIG_ARMV7M_ICACHE=y
 CONFIG_ARMV7M_ITCM=y
+CONFIG_ARM_MPU=y
+CONFIG_ARM_MPU_RESET=y
 CONFIG_BINFMT_DISABLE=y
 CONFIG_BOARD_LOOPSPERMSEC=2664
 CONFIG_BUILTIN=y
