path: root/nuttx/arch/arm/src/lpc31xx/Kconfig

#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#

choice
	prompt "LPC31 Chip Selection"
	default ARCH_CHIP_LPC3131
	depends on ARCH_CHIP_LPC31XX

config ARCH_CHIP_LPC3130
	bool "LPC3130"

config ARCH_CHIP_LPC3131
	bool "LPC3131"

config ARCH_CHIP_LPC3152
	bool "LPC3152"

config ARCH_CHIP_LPC3154
	bool "LPC3154"

endchoice

choice
	prompt "Toolchain Selection"
	default LPC31_CODESOURCERYW
	depends on ARCH_CHIP_LPC31XX

config LPC31_CODESOURCERYW
	bool "CodeSourcery for Windows"

config LPC31_CODESOURCERYL
	bool "CodeSourcery for Linux"

config LPC31_DEVKITARM
	bool "DevkitARM (Windows)"

config LPC31_BUILDROOT
	bool "NuttX buildroot (Cygwin or Linux)"

endchoice

menu "LPC31xx Memory Mapping"

config LPC31_EXTNAND
	bool "Map external NAND"
	default n
	---help---
		Map external NAND into the memory map.

config LPC31_EXTSDRAM
	bool "Map external SDRAM"
	default n
	---help---
		Map external SDRAM into the memory map.

config LPC31_EXTSDRAMHEAP
	bool "Add external SDRAM to the heap"
	default y
	depends on LPC31_EXTSDRAM
	---help---
		Add external SDRAM into the heap.

config LPC31_EXTSDRAMSIZE
	int "External SDRAM size"
	depends on LPC31_EXTSDRAM
	---help---
		Size of the external SDRAM.

config LPC31_SDRAMHCLK
	int "External SDRAM HCLK"
	depends on LPC31_EXTSDRAM
	---help---
		The SDRAM HCLK may be specified here (if not, it will be calculated).

config LPC31_EXTSRAM0
	bool "Map external SRAM0"
	default n
	---help---
		Map external SRAM0 into the memory map.

config LPC31_EXTSRAM0HEAP
	bool "Add external SRAM0 to the heap"
	default y
	depends on LPC31_EXTSRAM0
	---help---
		Add external SRAM0 into the heap.

config LPC31_EXTSRAM0SIZE
	int "External SRAM size"
	depends on LPC31_EXTSRAM0
	---help---
		Size of the external SRAM.

config LPC31_EXTSRAM1
	bool "Map external SRAM0"
	default n
	---help---
		Map external SRAM1 into the memory map.

config LPC31_EXTSRAM1HEAP
	bool "Add external SRAM1 to the heap"
	default y
	depends on LPC31_EXTSRAM1
	---help---
		Add external SRAM1 into the heap.

config LPC31_EXTSRAM1SIZE
	int "External SRAM1 size"
	depends on LPC31_EXTSRAM1
	---help---
		Size of the external SRAM1.

endmenu

menu "LPC31xx Peripheral Support"

config LPC31_UART
	bool "UART"
	default n
	select ARCH_HAVE_UART

config LPC31_SPI
	bool "SPI"
	default n

config LPC31_USB
	bool "USB"
	default n

config LPC31_MCI
	bool "MCI"
	default n

endmenu

menu "LPC31xx UART Configuration"
	depends on LPC31_UART

config LPC31_UART_DIVADDVAL
	int "BAUD pre-scaler divisor"
	---help---
		BAUD pre-scaler divisor

config LPC31_UART_DIVISOR
	int "BAUD divisor"
	---help---
		BAUD divisor

config LPC31_UART_MULVAL
	int "BAUD multiplier"
	---help---
		BAUD multiplier

endmenu

menu "USB device driver options"

config LPC31_USBDEV_EP0_MAXSIZE
	int "EP0 Max packet size"
	depends on USBDEV
	default 64
	---help---
		Endpoint 0 maximum packet size.  Default: 64

config LPC31_USBDEV_FRAME_INTERRUPT
	bool "USB frame interrupt"
	depends on USBDEV
	default n
	---help---
		Handle USB Start-Of-Frame events.  Enable reading SOF from interrupt
		handler vs. simply reading on demand. Probably a bad idea... Unless
		there is some issue with sampling the SOF from hardware asynchronously.

config LPC31_USBDEV_DMA
	bool "Enable USB device DMA"
	depends on USBDEV
	default n
	---help---
		Enable lpc31xx-specific DMA support

config LPC31_USBDEV_REGDEBUG
	bool "Register level debug"
	depends on USBDEV && DEBUG
	default n
	---help---
		Output detailed register-level USB device debug information.  Requires also DEBUG.

endmenu

menu "SPI device driver options"

config LPC31_SPI_REGDEBUG
	bool "SPI Register level debug"
	depends on LPC31_SPI && DEBUG
	default n
	---help---
		Output detailed register-level SPI device debug information.  Requires also DEBUG.

endmenu