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lucien-nxpjhedberg
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soc: nxp: mcx: add mcxe24x series soc
- create 'mcxe' as family and 'mcxe24x' as series - add pinctrl_soc.h - add soc.c/.h to do system initialization - Support flash boot if CONFIG_MCXE_FLASH_CONFIG==1 Signed-off-by: Lucien Zhao <[email protected]>
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‎modules/hal_nxp/mcux/Kconfig.mcux‎

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@@ -8,7 +8,8 @@ config HAS_MCUX
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bool
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depends on SOC_FAMILY_KINETIS || SOC_FAMILY_NXP_IMX || SOC_FAMILY_LPC || \
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SOC_FAMILY_NXP_S32 || SOC_FAMILY_NXP_IMXRT || SOC_FAMILY_NXP_RW || \
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SOC_FAMILY_MCXN || SOC_FAMILY_MCXA || SOC_FAMILY_MCXW || SOC_FAMILY_MCXC
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SOC_FAMILY_MCXN || SOC_FAMILY_MCXA || SOC_FAMILY_MCXW || SOC_FAMILY_MCXC || \
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SOC_FAMILY_MCXE
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if HAS_MCUX
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‎soc/nxp/mcx/mcxe/CMakeLists.txt‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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add_subdirectory(${SOC_SERIES})

‎soc/nxp/mcx/mcxe/Kconfig‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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if SOC_FAMILY_MCXE
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rsource "*/Kconfig"
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endif #SOC_FAMILY_MCXE

‎soc/nxp/mcx/mcxe/Kconfig.defconfig‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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if SOC_FAMILY_MCXE
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rsource "*/Kconfig.defconfig"
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endif # SOC_FAMILY_MCXE

‎soc/nxp/mcx/mcxe/Kconfig.soc‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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config SOC_FAMILY_MCXE
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bool
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config SOC_FAMILY
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default "mcxe" if SOC_FAMILY_MCXE
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rsource "*/Kconfig.soc"

‎soc/nxp/mcx/mcxe/mcxe24x/CMakeLists.txt‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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zephyr_sources_ifdef(CONFIG_MCXE_FLASH_CONFIG flash_configuration.c)
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zephyr_include_directories(.)
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zephyr_sources(soc.c)
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set(SOC_LINKER_SCRIPT ${ZEPHYR_BASE}/include/zephyr/arch/arm/cortex_m/scripts/linker.ld CACHE INTERNAL "")
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zephyr_linker_sources_ifdef(CONFIG_MCXE_FLASH_CONFIG
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ROM_START
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SORT_KEY 0x400
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flash_config.ld
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)
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# CMSIS SystemInit will disable watchdog unless instructed not to.
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# Add a compiler definition here to leave watchdog untouched
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# if this Kconfig is set
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zephyr_compile_definitions_ifdef(CONFIG_WDOG_ENABLE_AT_BOOT DISABLE_WDOG=0)

‎soc/nxp/mcx/mcxe/mcxe24x/Kconfig‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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config SOC_SERIES_MCXE24X
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select ARM
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select CPU_CORTEX_M4
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select CPU_CORTEX_M_HAS_DWT
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select CPU_HAS_FPU
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select HAS_MCUX
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select CLOCK_CONTROL
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select SOC_RESET_HOOK
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if SOC_SERIES_MCXE24X
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config MCXE_FLASH_CONFIG
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bool "MCXE flash configuration field"
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default y if XIP && !BOOTLOADER_MCUBOOT
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help
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Include the 16-byte flash configuration field that stores default
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protection settings (loaded on reset) and security information that
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allows the MCU to restrict access to the FTFC module.
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config WDOG_ENABLE_AT_BOOT
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bool "Keep watchdog timer enabled at boot"
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help
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Leave SOC watchdog timer enabled at boot. The specific timeout
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and clock configuration of the watchdog at boot is SOC dependent.
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Note: if the watchdog timer is enabled at boot, the user will
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need to configure the watchdog using z_arm_watchdog_init, as
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the SOC requires watchdog configuration before initial expiration
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# Enable watchdog configuration function if watchdog is left enabled at boot
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config WDOG_INIT
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bool
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default WDOG_ENABLE_AT_BOOT
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endif # SOC_SERIES_MCXE24X

‎soc/nxp/mcx/mcxe/mcxe24x/Kconfig.defconfig‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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if SOC_SERIES_MCXE24X
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config CORTEX_M_SYSTICK
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default n if MCUX_LPTMR_TIMER
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config SYS_CLOCK_HW_CYCLES_PER_SEC
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default $(dt_node_int_prop_int,/cpus/cpu@0,clock-frequency) if CORTEX_M_SYSTICK
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default $(dt_node_int_prop_int,/soc/lptmr@40040000,clock-frequency) if MCUX_LPTMR_TIMER
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config NUM_IRQS
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default 146
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config CPU_HAS_CUSTOM_FIXED_SOC_MPU_REGIONS
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default y
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config GPIO
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default y
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endif # SOC_SERIES_MCXE24X

‎soc/nxp/mcx/mcxe/mcxe24x/Kconfig.soc‎

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# Copyright 2025 NXP
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# SPDX-License-Identifier: Apache-2.0
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config SOC_SERIES_MCXE24X
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bool
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select SOC_FAMILY_MCXE
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config SOC_SERIES
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default "mcxe24x" if SOC_SERIES_MCXE24X
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config SOC_MCXE245
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bool
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select SOC_SERIES_MCXE24X
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config SOC_MCXE246
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bool
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select SOC_SERIES_MCXE24X
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config SOC_MCXE247
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bool
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select SOC_SERIES_MCXE24X
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config SOC
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default "mcxe245" if SOC_MCXE245
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default "mcxe246" if SOC_MCXE246
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default "mcxe247" if SOC_MCXE247
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config SOC_PART_NUMBER_MCXE245VLF
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bool
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config SOC_PART_NUMBER_MCXE245VLH
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bool
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config SOC_PART_NUMBER_MCXE245VLL
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bool
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config SOC_PART_NUMBER_MCXE246VLH
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bool
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config SOC_PART_NUMBER_MCXE246VLL
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bool
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config SOC_PART_NUMBER_MCXE246VLQ
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bool
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config SOC_PART_NUMBER_MCXE247VLL
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bool
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config SOC_PART_NUMBER_MCXE247VLQ
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bool
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config SOC_PART_NUMBER
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default "MCXE245VLF" if SOC_PART_NUMBER_MCXE245VLF
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default "MCXE245VLH" if SOC_PART_NUMBER_MCXE245VLH
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default "MCXE245VLL" if SOC_PART_NUMBER_MCXE245VLL
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default "MCXE246VLH" if SOC_PART_NUMBER_MCXE246VLH
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default "MCXE246VLL" if SOC_PART_NUMBER_MCXE246VLL
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default "MCXE246VLQ" if SOC_PART_NUMBER_MCXE246VLQ
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default "MCXE247VLL" if SOC_PART_NUMBER_MCXE247VLL
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default "MCXE247VLQ" if SOC_PART_NUMBER_MCXE247VLQ

‎soc/nxp/mcx/mcxe/mcxe24x/flash_config.ld‎

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/*
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* Copyright 2025 NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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. = 0x400;
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KEEP(*(.kinetis_flash_config))
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KEEP(*(".kinetis_flash_config.*"))

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