# Nuvoton Cortex-M4 Embedded Controller # Copyright (c) 2020 Nuvoton Technology Corporation. # SPDX-License-Identifier: Apache-2.0 config SOC_FAMILY_NPCX bool if SOC_FAMILY_NPCX config SOC_FAMILY string default "nuvoton_npcx" menuconfig NPCX_HEADER bool "The output binary with NPCX binary header" help On NPCX series chip, the NPCX ROM code loads firmware image from flash to RAM by the firmware binary header setting. Enable this to invoke the 'ecst' which generates the NPCX firmware header. if NPCX_HEADER config NPCX_IMAGE_OUTPUT_BIN bool "Build npcx binary in BIN format" default y help Build a "raw" binary zephyr/zephyr.npcx.bin in the build directory. The name of this file can be customized with CONFIG_KERNEL_BIN_NAME. config NPCX_IMAGE_OUTPUT_HEX bool "Build npcx binary in HEX format" depends on NPCX_IMAGE_OUTPUT_BIN help Build an HEX binary zephyr/zephyr.npcx.hex in the build directory. This is generated from the npcx BIN image. The name of this file can be customized with CONFIG_KERNEL_BIN_NAME. config NPCX_HEADER_CHIP string default "npcx7m6" if SOC_NPCX7M6FB || SOC_NPCX7M6FC default "npcx7m7" if SOC_NPCX7M7FC default "npcx9m3" if SOC_NPCX9M3F default "npcx9m6" if SOC_NPCX9M6F default "npcx9m7" if SOC_NPCX9M7F choice NPCX_HEADER_SPI_MAX_CLOCK_CHOICE prompt "Clock rate to use for SPI flash" default NPCX_HEADER_SPI_MAX_CLOCK_20 help This selects the max clock rate that will be used for loading firmware binary from flash to RAM. config NPCX_HEADER_SPI_MAX_CLOCK_20 bool "SPI flash max clock rate of 20 MHz" config NPCX_HEADER_SPI_MAX_CLOCK_25 bool "SPI flash max clock rate of 25 MHz" config NPCX_HEADER_SPI_MAX_CLOCK_33 bool "SPI flash max clock rate of 33 MHz" depends on !SOC_SERIES_NPCX9 config NPCX_HEADER_SPI_MAX_CLOCK_40 bool "SPI flash max clock rate of 40 MHz" config NPCX_HEADER_SPI_MAX_CLOCK_50 bool "SPI flash max clock rate of 50 MHz" endchoice config NPCX_HEADER_SPI_MAX_CLOCK int default 20 if NPCX_HEADER_SPI_MAX_CLOCK_20 default 25 if NPCX_HEADER_SPI_MAX_CLOCK_25 default 33 if NPCX_HEADER_SPI_MAX_CLOCK_33 default 40 if NPCX_HEADER_SPI_MAX_CLOCK_40 default 50 if NPCX_HEADER_SPI_MAX_CLOCK_50 choice NPCX_HEADER_SPI_READ_MODE_CHOICE prompt "Reading mode used by the SPI flash" default NPCX_HEADER_SPI_READ_MODE_NORMAL help This sets the reading mode that can be used by the SPI flash. Reading modes supported are normal, fast, dual, and quad. config NPCX_HEADER_SPI_READ_MODE_NORMAL bool "SPI flash operates with normal reading mode" config NPCX_HEADER_SPI_READ_MODE_FAST bool "SPI flash operates with fast reading mode" config NPCX_HEADER_SPI_READ_MODE_DUAL bool "SPI flash operates with dual reading mode" config NPCX_HEADER_SPI_READ_MODE_QUAD bool "SPI flash operates with quad reading mode" endchoice config NPCX_HEADER_SPI_READ_MODE string default "normal" if NPCX_HEADER_SPI_READ_MODE_NORMAL default "fast" if NPCX_HEADER_SPI_READ_MODE_FAST default "dual" if NPCX_HEADER_SPI_READ_MODE_DUAL default "quad" if NPCX_HEADER_SPI_READ_MODE_QUAD choice NPCX_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_CHOICE prompt "Core clock to SPI flash clock ratio" default NPCX_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_1 help This sets the clock ratio (core clock / SPI clock) config NPCX_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_1 bool "NPCX SPI clock ratio 1" help The SPI flash clock has the same frequency as the core clock. config NPCX_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_2 bool "NPCX SPI clock ratio 2" help The core clock frequency is twice the flash clock frequency. endchoice config NPCX_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO int default 1 if NPCX_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_1 default 2 if NPCX_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_2 config NPCX_HEADER_ENABLE_HEADER_CRC bool "Header crc check" help When enabled, the header will be verified at boot using a crc checksum. config NPCX_HEADER_ENABLE_FIRMWARE_CRC bool "Firmware image crc check" help When enabled, the firmware image will be verified at boot using a crc checksum. choice NPCX_HEADER_FLASH_SIZE_CHOICE prompt "Flash size" default NPCX_HEADER_FLASH_SIZE_0P5M_1M if SOC_SERIES_NPCX7 || \ SOC_SERIES_NPCX9 default NPCX_HEADER_FLASH_SIZE_16M help This sets the SPI flash size. config NPCX_HEADER_FLASH_SIZE_0P5M_1M bool "SPI flash size 0.5M or 1M Bytes" help The SPI flash size is 0.5M or 1M Bytes. config NPCX_HEADER_FLASH_SIZE_2M bool "SPI flash size 2M Bytes" help The SPI flash size is 2M Bytes. config NPCX_HEADER_FLASH_SIZE_4M bool "SPI flash size 4M Bytes" help The SPI flash size is 4M Bytes. config NPCX_HEADER_FLASH_SIZE_8M bool "SPI flash size 8M Bytes" help The SPI flash size is 8M Bytes. config NPCX_HEADER_FLASH_SIZE_16M bool "SPI flash size 16M Bytes" help The SPI flash size is 16M Bytes. endchoice config NPCX_HEADER_FLASH_SIZE int default 1 if NPCX_HEADER_FLASH_SIZE_0P5M_1M default 2 if NPCX_HEADER_FLASH_SIZE_2M default 4 if NPCX_HEADER_FLASH_SIZE_4M default 8 if NPCX_HEADER_FLASH_SIZE_8M default 16 if NPCX_HEADER_FLASH_SIZE_16M endif # NPCX_HEADER # Select SoC Part No. and configuration options source "soc/arm/nuvoton_npcx/*/Kconfig.soc" config NPCX_PM_TRACE bool "Trace System Power Management in NPCX family" depends on PM help Internal config to enable runtime power management traces. endif # SOC_FAMILY_NPCX