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soc: nxp: imxrt: user defined mpu regions #75604

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soc: nxp: imxrt: user defined mpu regions #75604

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4 changes: 3 additions & 1 deletion soc/nxp/imxrt/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,9 @@ if(CONFIG_SOC_SERIES_IMXRT10XX OR CONFIG_SOC_SERIES_IMXRT11XX)
if(CONFIG_EXTERNAL_MEM_CONFIG_DATA)
set(boot_hdr_xmcd_data_section ".boot_hdr.xmcd_data")
endif()
zephyr_sources(mpu_regions.c)
if(NOT CONFIG_NXP_IMX_RT_USER_MPU_REGIONS)
zephyr_sources(mpu_regions.c)
endif()
zephyr_linker_section_configure(
SECTION .rom_start
INPUT ".boot_hdr.conf"
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7 changes: 7 additions & 0 deletions soc/nxp/imxrt/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -208,4 +208,11 @@ config INIT_SYS_PLL

endif # SOC_SERIES_IMXRT10XX || SOC_SERIES_IMXRT11XX

config NXP_IMX_RT_USER_MPU_REGIONS
bool "User mpu regions"
help
When this option is enabled user should define custom mpu regions:
const struct arm_mpu_config mpu_config = {...};
See example in zephyr/soc/nxp/imxrt/mpu_regions.c.

endif # SOC_FAMILY_NXP_IMXRT
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