From 9ecfff08337c437c5f947ef83e47e8438b14ef44 Mon Sep 17 00:00:00 2001 From: Andre Heinemans Date: Thu, 5 Feb 2026 14:46:04 +0100 Subject: [PATCH] boards/imx95-evk: enable mpu by default 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 --- boards/arm/imx9/imx95-evk/configs/can/defconfig | 2 ++ boards/arm/imx9/imx95-evk/configs/nsh/defconfig | 2 ++ boards/arm/imx9/imx95-evk/configs/rpmsg/defconfig | 2 ++ 3 files changed, 6 insertions(+) diff --git a/boards/arm/imx9/imx95-evk/configs/can/defconfig b/boards/arm/imx9/imx95-evk/configs/can/defconfig index 05adb8a2a36..0ec5dc87ee4 100644 --- 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 index 9da13c4e1cf..269c09d6a13 100644 --- 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 index eacc6a4d267..5e5ff3e30de 100644 --- 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