# NPCX Flash driver configuration options

# Copyright (c) 2023 Nuvoton Technology Corporation.
# SPDX-License-Identifier: Apache-2.0

config FLASH_NPCX_FIU_QSPI
	bool "Nuvoton NPCX QSPI Bus Flash driver"
	default y
	depends on DT_HAS_NUVOTON_NPCX_FIU_QSPI_ENABLED
	help
	  This option enables the QSPI Bus Flash driver for NPCX family of
	  processors.

config FLASH_NPCX_FIU_NOR
	bool "Nuvoton NPCX embedded controller (EC) QSPI NOR Flash driver"
	default y
	depends on DT_HAS_NUVOTON_NPCX_FIU_NOR_ENABLED
	depends on FLASH_NPCX_FIU_QSPI
	select FLASH_HAS_DRIVER_ENABLED
	select FLASH_HAS_PAGE_LAYOUT
	select FLASH_HAS_EXPLICIT_ERASE
	select FLASH_JESD216
	select FLASH_HAS_EX_OP
	help
	  This option enables the QSPI NOR Flash driver for NPCX family of
	  processors.

if FLASH_NPCX_FIU_QSPI

config FLASH_NPCX_FIU_NOR_INIT
	bool "QSPI NOR flash feature during driver initialization"
	default y
	depends on FLASH_NPCX_FIU_NOR
	help
	  This option enables the QSPI NOR Flash features such as Quad-Enable,
	  4-byte address support and so on during driver initialization. Disable
	  it if QSPI NOR devices are not ready during driver initialization.

config FLASH_NPCX_FIU_DRA_V1
	bool "Direct Read Access version 1 support"
	default y if SOC_SERIES_NPCX9
	help
	  This option enables DRA V1 support.

config FLASH_NPCX_FIU_DRA_V2
	bool "Direct Read Access version 2 support"
	default y if SOC_SERIES_NPCX4
	help
	  This option enables DRA V1 support.

config FLASH_NPCX_FIU_SUPP_DRA_4B_ADDR
	bool "4 byte address support in Direct Read Access mode"
	default y if FLASH_NPCX_FIU_DRA_V1 || \
		     FLASH_NPCX_FIU_DRA_V2
	help
	  Selected if NPCX series supports 4 byte address mode in Direct Read
	  Access mode.

config FLASH_NPCX_FIU_SUPP_DRA_2_DEV
	bool "4 byte address support in Direct Read Access mode"
	default y if FLASH_NPCX_FIU_DRA_V1 || \
		     FLASH_NPCX_FIU_DRA_V2
	help
	  Selected if NPCX series supports two external SPI devices in Direct
	  Read Access (DRA) on QSPI bus.

endif #FLASH_NPCX_FIU_QSPI