nuttx/arch/arm/src/lpc17xx/Kconfig

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

comment "LPC17xx Configuration Options"

choice
	prompt "NXP LPC17XX Chip Selection"
	default ARCH_CHIP_LPC1768
	depends on ARCH_CHIP_LPC17XX

config ARCH_CHIP_LPC1751
	bool "LPC1751"
	select ARCH_FAMILY_LPC175X

config ARCH_CHIP_LPC1752
	bool "LPC1752"
	select ARCH_FAMILY_LPC175X

config ARCH_CHIP_LPC1754
	bool "LPC1754"
	select ARCH_FAMILY_LPC175X

config ARCH_CHIP_LPC1756
	bool "LPC1756"
	select ARCH_FAMILY_LPC175X

config ARCH_CHIP_LPC1758
	bool "LPC1758"
	select ARCH_FAMILY_LPC175X

config ARCH_CHIP_LPC1759
	bool "LPC1759"
	select ARCH_FAMILY_LPC175X

config ARCH_CHIP_LPC1764
	bool "LPC1764"
	select ARCH_FAMILY_LPC176X

config ARCH_CHIP_LPC1765
	bool "LPC1765"
	select ARCH_FAMILY_LPC176X

config ARCH_CHIP_LPC1766
	bool "LPC1766"
	select ARCH_FAMILY_LPC176X

config ARCH_CHIP_LPC1767
	bool "LPC1767"
	select ARCH_FAMILY_LPC176X

config ARCH_CHIP_LPC1768
	bool "LPC1768"
	select ARCH_FAMILY_LPC176X

config ARCH_CHIP_LPC1769
	bool "LPC1769"
	select ARCH_FAMILY_LPC176X

config ARCH_CHIP_LPC1773
	bool "LPC1773"
	select ARCH_FAMILY_LPC177X
	select ARCH_HAVE_SPIFI

config ARCH_CHIP_LPC1774
	bool "LPC1774"
	select ARCH_FAMILY_LPC177X

config ARCH_CHIP_LPC1776
	bool "LPC1776"
	select ARCH_FAMILY_LPC177X

config ARCH_CHIP_LPC1777
	bool "LPC1777"
	select ARCH_FAMILY_LPC177X

config ARCH_CHIP_LPC1778
	bool "LPC1778"
	select ARCH_FAMILY_LPC177X

config ARCH_CHIP_LPC1785
	bool "LPC1785"
	select ARCH_FAMILY_LPC178X

config ARCH_CHIP_LPC1786
	bool "LPC1786"
	select ARCH_FAMILY_LPC178X

config ARCH_CHIP_LPC1787
	bool "LPC1787"
	select ARCH_FAMILY_LPC178X

config ARCH_CHIP_LPC1788
	bool "LPC1788"
	select ARCH_FAMILY_LPC178X

endchoice

config ARCH_FAMILY_LPC175X
	bool

config ARCH_FAMILY_LPC176X
	bool

config ARCH_FAMILY_LPC177X
	bool
	select ARCH_HAVE_EXTNAND
	select ARCH_HAVE_EXTSRAM0
	select ARCH_HAVE_EXTDRAM
	select ARCH_HAVE_EXTNOR
	select ARCH_HAVE_SDIO

config ARCH_FAMILY_LPC178X
	bool
	select ARCH_HAVE_EXTNAND
	select ARCH_HAVE_EXTSRAM0
	select ARCH_HAVE_EXTDRAM
	select ARCH_HAVE_EXTNOR
	select ARCH_HAVE_SDIO

config ARCH_HAVE_SPIFI
	bool

config ARCH_HAVE_SDIO
	bool

menu "LPC17xx Peripheral Support"

config LPC17_MAINOSC
	bool "Main oscillator"
	default y

config LPC17_PLL0
	bool "PLL0"
	default y

config LPC17_PLL1
	bool "PLL1"
	default y

config LPC17_EMC
	bool "EMC"
	default y
	depends on ARCH_FAMILY_LPC178X

config LPC17_ETHERNET
	bool "Ethernet"
	select NET
	select ARCH_HAVE_PHY
	default n

config LPC17_LCD
	bool "LCD controller"
	default n
	depends on ARCH_FAMILY_LPC177X || ARCH_FAMILY_LPC178X

config LPC17_USBHOST
	bool "USB host"
	select USBHOST
	default n

config LPC17_USBDEV
	bool "USB Device"
	select USBDEV
	default n

config LPC17_USBOTG
	bool "USB OTG"
	default n
	depends on LPC17_USBHOST && LPC17_USBDEV

config LPC17_SDCARD
	bool "SD Card Interface"
	depends on ARCH_HAVE_SDIO
	default n

config LPC17_UART0
	bool "UART0"
	select ARCH_HAVE_UART0
	default n

config LPC17_UART1
	bool "UART1"
	select ARCH_HAVE_UART1
	default n

config LPC17_UART2
	bool "UART2"
	select ARCH_HAVE_UART2
	default n

config LPC17_UART3
	bool "UART3"
	select ARCH_HAVE_UART3
	default n

config LPC17_UART4
	bool "UART4"
	select ARCH_HAVE_UART4
	default n

config LPC17_CAN1
	bool "CAN1"
	select ARCH_HAVE_UART4
	default n

config LPC17_CAN2
	bool "CAN2"
	default n

config LPC17_SPI
	bool "SPI"
	default n
	depends on ARCH_FAMILY_LPC175X || ARCH_FAMILY_LPC176X

config LPC17_SSP0
	bool "SSP0"
	default n

config LPC17_SSP1
	bool "SSP1"
	default n

config LPC17_SSP2
	bool "SSP1"
	default n
	depends on ARCH_FAMILY_LPC177X || ARCH_FAMILY_LPC178X

config LPC17_SPIFI
	bool "SPIFI Interface"
	depends on ARCH_HAVE_SPIFI
	default n

config LPC17_I2C0
	bool "I2C0"
	default n

config LPC17_I2C1
	bool "I2C1"
	default n

config LPC17_I2C2
	bool "I2C2"
	default n

config LPC17_I2S
	bool "I2S"
	default n

config LPC17_TMR0
	bool "Timer 0"
	default n

config LPC17_TMR1
	bool "Timer 1"
	default n

config LPC17_TMR2
	bool "Timer 2"
	default n

config LPC17_TMR3
	bool "Timer 3"
	default n

config LPC17_RIT
	bool "RIT"
	default n

config LPC17_PWM0
	bool "PWM0"
	default n

config LPC17_PWM1
	bool "PWM1"
	default n
	depends on ARCH_FAMILY_LPC177X || ARCH_FAMILY_LPC178X

config LPC17_MCPWM
	bool "MCPWM"
	default n
	depends on ARCH_FAMILY_LPC175X || ARCH_FAMILY_LPC176X

config LPC17_QEI
	bool "QEI"
	default n

config LPC17_RTC
	bool "RTC"
	default n

config LPC17_RTCEV
	bool "RTC event monitor"
	default n
	depends on LPC17_RTC

config LPC17_WDT
	bool "WDT"
	default n

config LPC17_ADC
	bool "ADC"
	default n

config LPC17_DAC
	bool "DAC"
	default n

config LPC17_GPDMA
	bool "GPDMA"
	default n

config LPC17_CRC
	bool "CRC engine"
	default n
	depends on ARCH_FAMILY_LPC177X || ARCH_FAMILY_LPC178X

config LPC17_FLASH
	bool "FLASH"
	default n

config LPC17_EEPROM
	bool "EEPROM"
	default n
	depends on ARCH_FAMILY_LPC177X || ARCH_FAMILY_LPC178X

endmenu

menu "Serial driver options"

config SERIAL_TERMIOS
	bool "Serial driver TERMIOS supported"
	depends on LPC17_UART0 || LPC17_UART1 || LPC17_UART2 || LPC17_UART3
	default n
	---help---
		Serial driver supports termios.h interfaces (tcsetattr, tcflush, etc.).
		If this is not defined, then the terminal settings (baud, parity, etc).
		are not configurable at runtime; serial streams cannot be flushed, etc..

config UART0_FLOWCONTROL
	bool "UART0 flow control"
	depends on LPC17_UART0
	default n
	---help---
		Enable UART0 flow control

config UART1_FLOWCONTROL
	bool "UART1 flow control"
	depends on LPC17_UART1
	default n
	---help---
		Enable UART1 flow control

config UART1_RINGINDICATOR
	bool "UART1 ring indicator"
	depends on LPC17_UART1
	default n
	---help---
		Enable UART1 ring indicator

config UART2_FLOWCONTROL
	bool "UART0 flow control"
	depends on LPC17_UART2
	default n
	---help---
		Enable UART2 flow control

config UART3_FLOWCONTROL
	bool "UART3 flow control"
	depends on LPC17_UART3
	default n
	---help---
		Enable UART3 flow control

endmenu

menu "ADC driver options"

config ADC0_AVERAGE
	int "ADC0 average"
	depends on LPC17_ADC
	default 200

config ADC0_MASK
	int "ADC0 mask"
	depends on LPC17_ADC
	default 1

config ADC0_SPS
	int "ADC0 SPS"
	depends on LPC17_ADC
	default 1000

config ADC_CHANLIST
	bool "Use ADC channel list"
	default n
	---help--
		The errata that states: "A/D Global Data register should not be used
		with burst mode or hardware triggering".  If this option is selected,
		then the ADC driver will grab from the individual channel registers
		rather than from the global data register as this is the stated
		workaround in the errata.

		The ADC interrupt will trigger on conversion complete on the last
		channel listed in the array g_adc_chanlist[] (as opposed to
		triggering interrupt from the global DONE flag).

		If this option is enabled, then the platform specific code must do
		two things:  (1) define ADC_NCHANNELS in the configuration file and
		(2) provide an array g_adc_chanlist[] with the channel numbers
		matching the ADC0_MASK within the board-specific library.

config ADC_NCHANNELS
	int "ADC0 number of channels"
	depends on LPC17_ADC
	default 0  
	---help--
		If CONFIG_ADC_CHANLIST is enabled, then the platform specific code
		must do two things:  (1) define ADC_NCHANNELS in the configuration
		file and (2) provide an array g_adc_chanlist[] with the channel
		numbers matching the ADC0_MASK within the board-specific library.

endmenu

menu "CAN driver options"

config CAN_EXTID
	bool "CAN extended IDs"
	depends on LPC17_CAN1 || LPC17_CAN2
	default n
	---help---
		Enables support for the 29-bit extended ID.  Default Standard 11-bit IDs.

config CAN1_BAUD
	int "CAN1 BAUD"
	depends on LPC17_CAN1
	---help---
		CAN1 BAUD rate.  Required if LPC17_CAN1 is defined.

config CAN2_BAUD
	int "CAN2 BAUD"
	depends on LPC17_CAN2
	---help---
		CAN2 BAUD rate.  Required if LPC17_CAN2 is defined.

config CAN1_DIVISOR
	int "CAN1 CCLK divisor"
	depends on LPC17_CAN1
	default 4
	---help---
		CAN1 is clocked at CCLK divided by this number. (the CCLK frequency is divided
		by this number to get the CAN clock). Options = {1,2,4,6}. Default: 4.

config CAN2_DIVISOR
	int "CAN2 CCLK divisor"
	depends on LPC17_CAN2
	default 4
	---help---
		CAN2 is clocked at CCLK divided by this number. (the CCLK frequency is divided
		by this number to get the CAN clock). Options = {1,2,4,6}. Default: 4.

config CAN_TSEG1
	int "TSEG1 quanta"
	depends on LPC17_CAN1 || LPC17_CAN2
	default 6
	---help---
		The number of CAN time quanta in segment 1. Default: 6

config CAN_TSEG2
	int "TSEG2 quanta"
	depends on LPC17_CAN1 || LPC17_CAN2
	default 4
	---help---
		The number of CAN time quanta in segment 2. Default: 7

config CAN_SAM
	bool "CAN sampling"
	depends on LPC17_CAN1 || LPC17_CAN2
	default n
	---help---
		The bus is sampled 3 times (recommended for low to medium speed buses to spikes on the bus-line).

config CAN_LOOPBACK
	bool "CAN looopback mode"
	depends on LPC17_CAN1 || LPC17_CAN2
	default n
	---help---
		Enable CAN loopback mode

config CAN_REGDEBUG
	bool "Register level debug"
	depends on LPC17_CAN1 || LPC17_CAN2
	default n
	---help---
		Output detailed register-level CAN debug information.  Requires also DEBUG and DEBUG_CAN.

endmenu

config GPIO_IRQ
	bool "GPIO interrupt support"
	default n
	---help---
		Enable support for GPIO interrupts

menu "I2C driver options"

config I2C0_FREQ
	int "I2C0 frequency"
	depends on LPC17_I2C0
	default 100000

config I2C1_FREQ
	int "I2C1 frequency"
	depends on LPC17_I2C1
	default 100000

config I2C2_FREQ
	int "I2C2 frequency"
	depends on LPC17_I2C2
	default 100000

endmenu

menu "SDIO Configuration"
	depends on LPC17_SDCARD

config SDIO_DMA
	bool "Support DMA data transfers"
	default y if LPC17_GPDMA
	depends on LPC17_GPDMA
	---help---
		Support DMA data transfers.  
		Enable SD card DMA data transfers.  This is a marginally optional.
		For most usages, SD accesses will cause data overruns if used without
		DMA.  Requires LPC17_SDCARD and config LPC17_GPDMA.

config SDIO_DMAPRIO
	hex "SDIO DMA priority"
	default 0x0
	depends on LPC17_GPDMA
	---help---
		Select SDIO DMA prority.

config SDIO_WIDTH_D1_ONLY
	bool "Use D1 only"
	default n
	---help---
		Select 1-bit transfer mode.  This may be selected to force the driver
		operate with only a single data line (the default is to use all
 		4 SD data lines).Default: 4-bit transfer mode.

endmenu

menu "Ethernet driver options"

config PHY_AUTONEG
	bool "Autonegiation"
	depends on LPC17_ETHERNET
	---help---
		Enable auto-negotion

config PHY_SPEED100
	bool "100Mbit/Sec"
	depends on LPC17_ETHERNET && !PHY_AUTONEG
	---help---
		Select 100Mbit vs. 10Mbit speed.

config PHY_FDUPLEX
	bool "Full duplex"
	depends on LPC17_ETHERNET && !PHY_AUTONEG
	---help---
		Select full (vs. half) duplex

config NET_EMACRAM_SIZE
	int "EMAC RAM Size"
	depends on LPC17_ETHERNET
	default 16384
	---help---
		Size of EMAC RAM.  Default: 16384 bytes

config NET_NTXDESC
	int "Number of Tx descriptors"
	depends on LPC17_ETHERNET
	default 18
	---help---
		Configured number of Tx descriptors. Default: 18

config NET_NRXDESC
	int "Number of Rx descriptors"
	depends on LPC17_ETHERNET
	default 18
	---help---
		Configured number of Rx descriptors. Default: 18

config NET_PRIORITY
	int "Ethernet interrupt priority"
	depends on LPC17_ETHERNET
	default 0
	---help---
		Ethernet interrupt priority.  The is default is the higest priority (0).

config NET_WOL
	bool "Wake-up on LAN"
	depends on LPC17_ETHERNET
	default n
	---help---
		Enable Wake-up on Lan (not fully implemented).

config NET_REGDEBUG
	bool "Ethernet register-level debug"
	depends on LPC17_ETHERNET && DEBUG
	default n
	---help---
		Enable low level register debug.  Also needs DEBUG.

config NET_DUMPPACKET
	bool "Enable packet dumping"
	depends on LPC17_ETHERNET && DEBUG
	default n
	---help---
		Dump all received and transmitted packets. Also needs DEBUG.

config NET_HASH
	bool "Hashing"
	depends on LPC17_ETHERNET
	default n
	---help---
		Enable receipt of near-perfect match frames.

config NET_MULTICAST
	bool "Multicast"
	depends on LPC17_ETHERNET
	default y if NET_IGMP
	default n if !NET_IGMP
	---help---
		Enable receipt of multicast (and unicast) frames. Automatically set
		if NET_IGMP is selected.

endmenu

menu "USB device driver options"

config LPC17_USBDEV_EP0_MAXSIZE
	int "EP0 Max packet size"
	depends on LPC17_USBDEV
	default 64
	---help---
		Endpoint 0 maximum packet size.  Default: 64

config LPC17_USBDEV_FRAME_INTERRUPT
	bool "USB frame interrupt"
	depends on LPC17_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 LPC17_USBDEV_EPFAST_INTERRUPT
	bool "EP fast interrupt handling"
	depends on LPC17_USBDEV
	default n
	---help---
		Enable high priority interrupts.  I have no idea why you might want to do that

config LPC17_USBDEV_NDMADESCRIPTORS
	int "Number of DMA descriptors"
	depends on LPC17_USBDEV
	default 8
	---help---
		Number of DMA descriptors to allocate in SRAM.  Default: 8

config LPC17_USBDEV_DMA
	bool "Enable USB device DMA"
	depends on LPC17_USBDEV
	default n
	---help---
		Enable lpc17xx-specific DMA support

config LPC17_USBDEV_NOVBUS
	bool "Disable VBUS support"
	depends on LPC17_USBDEV
	default n
	---help---
		Define if the hardware implementation does not support the VBUS signal

config LPC17_USBDEV_NOLED
	bool "Disable USB device LCD support"
	depends on LPC17_USBDEV
	default n
	---help---
		Define if the hardware implementation does not support the LED output

config LPC17_USBDEV_REGDEBUG
	bool "Register level debug"
	depends on LPC17_USBDEV && DEBUG
	default n
	---help---
		Output detailed register-level USB device debug information.  Requires also DEBUG.

endmenu

menu "USB host driver options"

config USBHOST_OHCIRAM_SIZE
	int "OHCI RAM Size"
	depends on LPC17_USBHOST
	default 16384
	---help---
		Total size of OHCI RAM (in AHB SRAM Bank 1).  Default: 16384

config USBHOST_NEDS
	int "Number of Endpoint Descriptors"
	depends on LPC17_USBHOST
	default 2
	---help---
		Number of endpoint descriptors.  Default: 2

config USBHOST_NTDS
	int "Number of transfer descriptors"
	depends on LPC17_USBHOST
	default 3
	---help---
		Number of transfer descriptors. Default: 3

config USBHOST_TDBUFFERS
	int "Number of descriptor buffers"
	depends on LPC17_USBHOST
	default 2
	---help---
		Number of transfer descriptor buffers.  Default: 2

config USBHOST_TDBUFSIZE
	int "Descriptor buffer size"
	depends on LPC17_USBHOST
	default 128
	---help---
		Size of one transfer descriptor buffer.  Default 128

config USBHOST_IOBUFSIZE
	int "I/O buffer size"
	depends on LPC17_USBHOST
	default 512
	---help---
		Size of one end-user I/O buffer.  This can be zero if the application
		can guarantee that all end-user I/O buffers reside in AHB SRAM.

config USBHOST_BULK_DISABLE
	bool "Disable bulk EPs"
	depends on LPC17_USBHOST
	default n
	---help---
		Disable support for bulk endpoints.

config USBHOST_INT_DISABLE
	bool "Disable interupt EPs"
	depends on LPC17_USBHOST
	default n
	---help---
		Disable support for interrupt endpoints.

config USBHOST_ISOC_DISABLE
	bool "Disable isochronous EPs"
	depends on LPC17_USBHOST
	default n
	---help---
		Disable support for isochronous endpoints.

config LPC17_USBHOST_REGDEBUG
	bool "Register level debug"
	depends on LPC17_USBHOST && DEBUG
	default n
	---help---
		Output detailed register-level USB host debug information.  Requires also DEBUG.

endmenu