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

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

comment "Tiva/Stellaris Configuration Options"

choice
	prompt "Tiva/Stellaris Chip Selection"
	default ARCH_CHIP_LM3S6965
	depends on ARCH_CHIP_LM || ARCH_CHIP_TIVA

config ARCH_CHIP_LM3S6918
	bool "LM3S6918"
	depends on ARCH_CHIP_LM
	select ARCH_CORTEXM3
	select ARCH_CHIP_LM3S
	select TIVA_HAVE_I2C1
	select TIVA_HAVE_SSI1
	select TIVA_HAVE_TIMER3
	select TIVA_HAVE_ETHERNET

config ARCH_CHIP_LM3S9B96
	bool "LM3S9B96"
	depends on ARCH_CHIP_LM
	select ARCH_CORTEXM3
	select ARCH_CHIP_LM3S
	select TIVA_HAVE_UART3
	select TIVA_HAVE_I2C1
	select TIVA_HAVE_SSI1
	select TIVA_HAVE_TIMER3
	select TIVA_HAVE_ETHERNET
	select TIVA_HAVE_GPIOH_IRQS

config ARCH_CHIP_LM3S6432
	bool "LM3S6432"
	depends on ARCH_CHIP_LM
	select ARCH_CORTEXM3
	select ARCH_CHIP_LM3S
	select TIVA_HAVE_ETHERNET

config ARCH_CHIP_LM3S6965
	bool "LM3S6965"
	depends on ARCH_CHIP_LM
	select ARCH_CORTEXM3
	select ARCH_CHIP_LM3S
	select TIVA_HAVE_UART3
	select TIVA_HAVE_I2C1
	select TIVA_HAVE_TIMER3
	select TIVA_HAVE_ETHERNET
	select TIVA_HAVE_GPIOH_IRQS

config ARCH_CHIP_LM3S8962
	bool "LM3S8962"
	depends on ARCH_CHIP_LM
	select ARCH_CORTEXM3
	select ARCH_CHIP_LM3S
	select TIVA_HAVE_UART3
	select TIVA_HAVE_I2C1
	select TIVA_HAVE_TIMER3
	select TIVA_HAVE_TIMER4
	select TIVA_HAVE_TIMER5
	select TIVA_HAVE_ETHERNET
	select TIVA_HAVE_GPIOH_IRQS

config ARCH_CHIP_LM4F120
	bool "LM4F120"
	depends on ARCH_CHIP_LM
	select ARCH_CORTEXM4
	select ARCH_CHIP_LM4F
	select ARCH_HAVE_FPU

config ARCH_CHIP_TM4C123GH6ZRB
	bool "TM4C123GH6ZRB"
	depends on ARCH_CHIP_TIVA
	select ARCH_CHIP_TM4C
	select ARCH_CHIP_TM4C123
	select TIVA_HAVE_GPIOQ_IRQS
	select TIVA_HAVE_I2C4
	select TIVA_HAVE_I2C5

config ARCH_CHIP_TM4C123GH6PMI
	bool "TM4C123GH6PMI"
	depends on ARCH_CHIP_TIVA
	select ARCH_CHIP_TM4C
	select ARCH_CHIP_TM4C123

config ARCH_CHIP_TM4C1294NC
	bool "TM4C1294NC"
	depends on ARCH_CHIP_TIVA
	select ARCH_CHIP_TM4C
	select ARCH_CHIP_TM4C129
	select TIVA_HAVE_ETHERNET

config ARCH_CHIP_TM4C129XNC
	bool "TM4C129XNC"
	depends on ARCH_CHIP_TIVA
	select ARCH_CHIP_TM4C
	select ARCH_CHIP_TM4C129
	select TIVA_HAVE_ETHERNET

config ARCH_CHIP_CC3200
	bool "CC3200"
	depends on ARCH_CHIP_TIVA
	select ARCH_CORTEXM4
	select TIVA_HAVE_I2C1

endchoice

# Chip families

config ARCH_CHIP_LM3S
	bool
	select TIVA_HAVE_GPIOA_IRQS
	select TIVA_HAVE_GPIOB_IRQS
	select TIVA_HAVE_GPIOC_IRQS
	select TIVA_HAVE_GPIOD_IRQS
	select TIVA_HAVE_GPIOE_IRQS
	select TIVA_HAVE_GPIOF_IRQS
	select TIVA_HAVE_GPIOG_IRQS
	select TIVA_HAVE_SSI0

config ARCH_CHIP_LM4F
	bool
	select TIVA_HAVE_GPIOA_IRQS
	select TIVA_HAVE_GPIOB_IRQS
	select TIVA_HAVE_GPIOC_IRQS
	select TIVA_HAVE_GPIOD_IRQS
	select TIVA_HAVE_GPIOE_IRQS
	select TIVA_HAVE_GPIOF_IRQS
	select TIVA_HAVE_GPIOG_IRQS
	select TIVA_HAVE_GPIOH_IRQS
	select TIVA_HAVE_I2C1
	select TIVA_HAVE_I2C2
	select TIVA_HAVE_I2C3
	select TIVA_HAVE_UART3
	select TIVA_HAVE_UART4
	select TIVA_HAVE_UART5
	select TIVA_HAVE_UART6
	select TIVA_HAVE_UART7
	select TIVA_HAVE_SSI0
	select TIVA_HAVE_SSI1
	select TIVA_HAVE_SSI2
	select TIVA_HAVE_SSI3
	select TIVA_HAVE_TIMER3
	select TIVA_HAVE_TIMER4
	select TIVA_HAVE_TIMER5

config ARCH_CHIP_TM4C123
	bool

config ARCH_CHIP_TM4C129
	bool
	select TIVA_HAVE_GPIOQ_IRQS
	select TIVA_HAVE_I2C4
	select TIVA_HAVE_I2C5
	select TIVA_HAVE_I2C6
	select TIVA_HAVE_I2C7
	select TIVA_HAVE_I2C8
	select TIVA_HAVE_I2C9
	select TIVA_HAVE_TIMER6
	select TIVA_HAVE_TIMER7

config ARCH_CHIP_TM4C
	bool
	select ARCH_CORTEXM4
	select ARCH_HAVE_FPU
	select TIVA_HAVE_GPIOP_IRQS
	select TIVA_HAVE_I2C1
	select TIVA_HAVE_I2C2
	select TIVA_HAVE_I2C3
	select TIVA_HAVE_UART3
	select TIVA_HAVE_UART4
	select TIVA_HAVE_UART5
	select TIVA_HAVE_UART6
	select TIVA_HAVE_UART7
	select TIVA_HAVE_SSI0
	select TIVA_HAVE_SSI1
	select TIVA_HAVE_SSI2
	select TIVA_HAVE_SSI3
	select TIVA_HAVE_TIMER3
	select TIVA_HAVE_TIMER4
	select TIVA_HAVE_TIMER5

config LM_REVA2
	bool "Rev A2"
	default n
	depends on ARCH_CHIP_LM
	---help---
		Some early silicon returned an increase LDO voltage or 2.75V to work
		around a PLL bug

config TIVA_BOARD_EARLYINIT
	bool
	default n

menu "Tiva/Stellaris Peripheral Support"

config TIVA_I2C
	bool
	default n

config TIVA_HAVE_I2C1
	bool
	default n

config TIVA_HAVE_I2C2
	bool
	default n

config TIVA_HAVE_I2C3
	bool
	default n

config TIVA_HAVE_I2C4
	bool
	default n

config TIVA_HAVE_I2C5
	bool
	default n

config TIVA_HAVE_I2C6
	bool
	default n

config TIVA_HAVE_I2C7
	bool
	default n

config TIVA_HAVE_I2C8
	bool
	default n

config TIVA_HAVE_I2C9
	bool
	default n

config TIVA_HAVE_UART3
	bool
	default n

config TIVA_HAVE_UART4
	bool
	default n

config TIVA_HAVE_UART5
	bool
	default n

config TIVA_HAVE_UART6
	bool
	default n

config TIVA_HAVE_UART7
	bool
	default n

config TIVA_HAVE_SSI0
	bool
	default n

config TIVA_HAVE_SSI1
	bool
	default n

config TIVA_HAVE_SSI2
	bool
	default n

config TIVA_HAVE_SSI3
	bool
	default n

config TIVA_HAVE_ETHERNET
	bool
	default n

config TIVA_SSI
	bool
	default n

config TIVA_TIMER
	bool
	default n

config TIVA_HAVE_TIMER3
	bool
	default n

config TIVA_HAVE_TIMER4
	bool
	default n

config TIVA_HAVE_TIMER5
	bool
	default n

config TIVA_HAVE_TIMER6
	bool
	default n

config TIVA_HAVE_TIMER7
	bool
	default n

config TIVA_I2C0
	bool "I2C0"
	default n
	select TIVA_I2C

config TIVA_I2C1
	bool "I2C1"
	default n
	select TIVA_I2C

config TIVA_I2C2
	bool "I2C2"
	default n
	depends on TIVA_HAVE_I2C2
	select TIVA_I2C

config TIVA_I2C3
	bool "I2C3"
	default n
	depends on TIVA_HAVE_I2C3
	select TIVA_I2C

config TIVA_I2C4
	bool "I2C4"
	default n
	depends on TIVA_HAVE_I2C4
	select TIVA_I2C

config TIVA_I2C5
	bool "I2C5"
	default n
	depends on TIVA_HAVE_I2C5
	select TIVA_I2C

config TIVA_I2C6
	bool "I2C6"
	default n
	depends on TIVA_HAVE_I2C6
	select TIVA_I2C

config TIVA_I2C7
	bool "I2C7"
	default n
	depends on TIVA_HAVE_I2C7
	select TIVA_I2C

config TIVA_I2C8
	bool "I2C8"
	default n
	depends on TIVA_HAVE_I2C8
	select TIVA_I2C

config TIVA_I2C9
	bool "I2C9"
	default n
	depends on TIVA_HAVE_I2C9
	select TIVA_I2C

config TIVA_UART0
	bool "UART0"
	select ARCH_HAVE_UART0
	default n

config TIVA_UART1
	bool "UART1"
	select ARCH_HAVE_UART1
	default n

config TIVA_UART2
	bool "UART2"
	select ARCH_HAVE_UART2
	default n

config TIVA_UART3
	bool "UART3"
	default n
	depends on TIVA_HAVE_UART3
	select ARCH_HAVE_UART3

config TIVA_UART4
	bool "UART4"
	default n
	depends on TIVA_HAVE_UART4
	select ARCH_HAVE_UART4

config TIVA_UART5
	bool "UART5"
	default n
	depends on TIVA_HAVE_UART5
	select ARCH_HAVE_UART5

config TIVA_UART6
	bool "UART6"
	default n
	depends on TIVA_HAVE_UART6
	select ARCH_HAVE_UART6

config TIVA_UART7
	bool "UART7"
	default n
	depends on TIVA_HAVE_UART7
	select ARCH_HAVE_UART7

config TIVA_SSI0
	bool "SSI0"
	default n
	depends on TIVA_HAVE_SSI0
	select TIVA_SSI

config TIVA_SSI1
	bool "SSI1"
	default n
	depends on TIVA_HAVE_SSI1
	select TIVA_SSI

config TIVA_SSI2
	bool "SSI2"
	default n
	depends on TIVA_HAVE_SSI2
	select TIVA_SSI

config TIVA_SSI3
	bool "SSI3"
	default n
	depends on TIVA_HAVE_SSI3
	select TIVA_SSI

config TIVA_TIMER0
	bool "16-/32-bit Timer 0"
	default n
	select TIVA_TIMER

config TIVA_TIMER1
	bool "16-/32-bit Timer 1"
	default n
	select TIVA_TIMER

config TIVA_TIMER2
	bool "16-/32-bit Timer 2"
	default n
	select TIVA_TIMER

config TIVA_TIMER3
	bool "16-/32-bit Timer 3"
	default n
	depends on TIVA_HAVE_TIMER3
	select TIVA_TIMER

config TIVA_TIMER4
	bool "16-/32-bit Timer 4"
	default n
	depends on TIVA_HAVE_TIMER4
	select TIVA_TIMER

config TIVA_TIMER5
	bool "16-/32-bit Timer 5"
	default n
	depends on TIVA_HAVE_TIMER5
	select TIVA_TIMER

config TIVA_TIMER6
	bool "16-/32-bit Timer 6"
	default n
	depends on TIVA_HAVE_TIMER6
	select TIVA_TIMER

config TIVA_TIMER7
	bool "16-/32-bit Timer 7"
	default n
	depends on TIVA_HAVE_TIMER7
	select TIVA_TIMER

config TIVA_ETHERNET
	bool "Ethernet"
	default n
	select NETDEVICES
	---help---
		This must be set (along with NET) to build the Stellaris Ethernet driver.

config TIVA_FLASH
	bool "Internal FLASH driver"
	default n
	---help---
		Enable MTD driver support for internal FLASH.

endmenu

menu "Enable GPIO Interrupts"

config TIVA_GPIO_IRQS
	bool
	default n

config TIVA_HAVE_GPIOA_IRQS
	bool
	default n

config TIVA_HAVE_GPIOB_IRQS
	bool
	default n

config TIVA_HAVE_GPIOC_IRQS
	bool
	default n

config TIVA_HAVE_GPIOD_IRQS
	bool
	default n

config TIVA_HAVE_GPIOE_IRQS
	bool
	default n

config TIVA_HAVE_GPIOF_IRQS
	bool
	default n

config TIVA_HAVE_GPIOG_IRQS
	bool
	default n

config TIVA_HAVE_GPIOH_IRQS
	bool
	default n

config TIVA_HAVE_GPIOJ_IRQS
	bool
	default n

config TIVA_HAVE_GPIOK_IRQS
	bool
	default n

config TIVA_HAVE_GPIOL_IRQS
	bool
	default n

config TIVA_HAVE_GPIOM_IRQS
	bool
	default n

config TIVA_HAVE_GPION_IRQS
	bool
	default n

config TIVA_HAVE_GPIOP_IRQS
	bool
	default n

config TIVA_HAVE_GPIOQ_IRQS
	bool
	default n

config TIVA_HAVE_GPIOR_IRQS
	bool
	default n

config TIVA_HAVE_GPIOS_IRQS
	bool
	default n

config TIVA_HAVE_GPIOT_IRQS
	bool
	default n

config TIVA_GPIOA_IRQS
	bool "Enable GPIOA IRQs"
	default n
	depends on TIVA_HAVE_GPIOA_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOB_IRQS
	bool "Enable GPIOB IRQs"
	default n
	depends on TIVA_HAVE_GPIOB_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOC_IRQS
	bool "Enable GPIOC IRQs"
	default n
	depends on TIVA_HAVE_GPIOC_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOD_IRQS
	bool "Enable GPIOD IRQs"
	default n
	depends on TIVA_HAVE_GPIOD_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOE_IRQS
	bool "Enable GPIOE IRQs"
	default n
	depends on TIVA_HAVE_GPIOE_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOF_IRQS
	bool "Enable GPIOF IRQs"
	default n
	depends on TIVA_HAVE_GPIOF_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOG_IRQS
	bool "Enable GPIOG IRQs"
	default n
	depends on TIVA_HAVE_GPIOG_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOH_IRQS
	bool "Enable GPIOH IRQs"
	default n
	depends on TIVA_HAVE_GPIOH_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOJ_IRQS
	bool "Enable GPIOJ IRQs"
	default n
	depends on TIVA_HAVE_GPIOJ_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOK_IRQS
	bool "Enable GPIOK IRQs"
	default n
	depends on TIVA_HAVE_GPIOK_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOL_IRQS
	bool "Enable GPIOL IRQs"
	default n
	depends on TIVA_HAVE_GPIOL_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOM_IRQS
	bool "Enable GPIOM IRQs"
	default n
	depends on TIVA_HAVE_GPIOM_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPION_IRQS
	bool "Enable GPION IRQs"
	default n
	depends on TIVA_HAVE_GPION_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOP_IRQS
	bool "Enable GPIOP IRQs"
	default n
	depends on TIVA_HAVE_GPIOP_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOQ_IRQS
	bool "Enable GPIOQ IRQs"
	default n
	depends on TIVA_HAVE_GPIOQ_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOR_IRQS
	bool "Enable GPIOR IRQs"
	default n
	depends on TIVA_HAVE_GPIOR_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOS_IRQS
	bool "Enable GPIOS IRQs"
	default n
	depends on TIVA_HAVE_GPIOS_IRQS
	select TIVA_GPIO_IRQS

config TIVA_GPIOT_IRQS
	bool "Enable GPIOT IRQs"
	default n
	depends on TIVA_HAVE_GPIOT_IRQS
	select TIVA_GPIO_IRQS

endmenu

if TIVA_I2C

menu "I2C Configuration"

config TIVA_I2C_DYNTIMEO
	bool "Use dynamic timeouts"
	default n

if TIVA_I2C_DYNTIMEO

config TIVA_I2C_DYNTIMEO_USECPERBYTE
	int "Timeout Microseconds per Byte"
	default 500

config TIVA_I2C_DYNTIMEO_STARTSTOP
	int "Timeout for Start/Stop (Milliseconds)"
	default 1000

endif # TIVA_I2C_DYNTIMEO

config TIVA_I2C_TIMEOSEC
	int "Timeout seconds"
	default 0

if !TIVA_I2C_DYNTIMEO

config TIVA_I2C_TIMEOMS
	int "Timeout Milliseconds"
	default 500
	depends on !TIVA_I2C_DYNTIMEO

config TIVA_I2C_TIMEOTICKS
	int "Timeout for Done and Stop (ticks)"
	default 500
	depends on !TIVA_I2C_DYNTIMEO

endif # !TIVA_I2C_DYNTIMEO

config TIVA_I2C_HIGHSPEED
	bool "High speed support"
	default n
	depends on ARCH_CHIP_TM4C && EXPERIMENTAL
	---help---
		Enable support for high speed I2C transfers.
		Only partially implemented and completely untested.

config TIVA_I2C_REGDEBUG
	bool "Register level debug"
	default n
	depends on DEBUG
	---help---
		Enables extremely detailed register access debug output.

endmenu # I2C Configuration
endif # TIVA_I2C

if TIVA_TIMER

menu "Tiva Timer Configuration"

config TIVA_TIMER_REGDEBUG
	bool "Register level debug"
	default n
	depends on DEBUG
	---help---
		Enables extremely detailed register access debug output.

endmenu # Tiva Timer Configuration
endif # TIVA_TIMER

if TIVA_ETHERNET

menu "Stellaris Ethernet Configuration"
	depends on ARCH_CHIP_LM3S

config TIVA_ETHLEDS
	bool "Ethernet LEDs"
	default n
	---help---
	Enable to use Ethernet LEDs on the board.

config TIVA_ETHHDUPLEX
	bool "Force Half Duplex"
	default n
	---help---
		Set to force half duplex operation

config TIVA_ETHNOAUTOCRC
	bool "Disable auto-CRC"
	default n
	---help---
		Set to suppress auto-CRC generation

config TIVA_ETHNOPAD
	bool "Disable Tx Padding"
	default n
	---help---
		Set to suppress Tx padding

config TIVA_MULTICAST
	bool "Enable Multicast"
	default n
	---help---
		Set to enable multicast frames

config TIVA_PROMISCUOUS
	bool "Enable Promiscuous Mode"
	default n
	---help---
		Set to enable promiscuous mode

config TIVA_TIMESTAMP
	bool "Enable Timestamping"
	default n

config TIVA_BADCRC
	bool "Enable Bad CRC Rejection"
	default n
	---help---
		Set to enable bad CRC rejection.

config TIVA_DUMPPACKET
	bool "Dump Packets"
	default n
	---help---
		Dump each packet received/sent to the console.

endmenu # Stellaris Ethernet Configuration

menu "Tiva Ethernet Configuration"
	depends on ARCH_CHIP_TM4C

choice
	prompt "PHY selection"
	default TIVA_PHY_INTERNAL

config TIVA_PHY_INTERNAL
	bool "Internal PHY"
	---help---
		Use the built-in, internal Tiva PHY

config TIVA_PHY_MII
	bool "External MII interface"
	depends on EXPERIMENTAL
	---help---
		Support external PHY MII interface.

config TIVA_PHY_RMII
	bool "External RMII interface"
	depends on EXPERIMENTAL
	---help---
		Support external PHY RMII interface.

endchoice # PHY selection

config TIVA_AUTONEG
	bool "Use autonegotiation"
	default y
	---help---
		Use PHY autonegotiation to determine speed and mode

if !TIVA_PHY_INTERNAL

config TIVA_PHYADDR
	int "PHY address"
	default 1
	---help---
		The 5-bit address of the PHY on the board.  Default: 1

if !TIVA_AUTONEG
config TIVA_ETHFD
	bool "Full duplex"
	default n
	---help---
		If TIVA_AUTONEG is not defined, then this may be defined to select full duplex
		mode. Default: half-duplex

config TIVA_ETH100MBPS
	bool "100 Mbps"
	default n
	---help---
		If TIVA_AUTONEG is not defined, then this may be defined to select 100 MBps
		speed.  Default: 10 Mbps

endif # !TIVA_AUTONEG
if TIVA_AUTONEG

config TIVA_PHYSR
	int "PHY Status Register Address (decimal)"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  The PHY status register
		address may diff from PHY to PHY.  This configuration sets the address of
		the PHY status register.

config TIVA_PHYSR_ALTCONFIG
	bool "PHY Status Alternate Bit Layout"
	default n
	---help---
		Different PHYs present speed and mode information in different ways.  Some
		will present separate information for speed and mode (this is the default).
		Those PHYs, for example, may provide a 10/100 Mbps indication and a separate
		full/half duplex indication. This options selects an alternative representation
		where speed and mode information are combined.  This might mean, for example,
		separate bits for 10HD, 100HD, 10FD and 100FD.

if !TIVA_PHYSR_ALTCONFIG

config TIVA_PHYSR_SPEED
	hex "PHY Speed Mask"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This provides bit mask
		for isolating the 10 or 100MBps speed indication.

config TIVA_PHYSR_100MBPS
	hex "PHY 100Mbps Speed Value"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This provides the value
		of the speed bit(s) indicating 100MBps speed.

config TIVA_PHYSR_MODE
	hex "PHY Mode Mask"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This provide bit mask
		for isolating the full or half duplex mode bits.

config TIVA_PHYSR_FULLDUPLEX
	hex "PHY Full Duplex Mode Value"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This provides the
		value of the mode bits indicating full duplex mode.

endif # !TIVA_PHYSR_ALTCONFIG
if TIVA_PHYSR_ALTCONFIG

config TIVA_PHYSR_ALTMODE
	hex "PHY Mode Mask"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This provide bit mask
		for isolating the speed and full/half duplex mode bits.

config TIVA_PHYSR_10HD
	hex "10MBase-T Half Duplex Value"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This is the value
		under the bit mask that represents the 10Mbps, half duplex setting.

config TIVA_PHYSR_100HD
	hex "100Base-T Half Duplex Value"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This is the value
		under the bit mask that represents the 100Mbps, half duplex setting.

config TIVA_PHYSR_10FD
	hex "10Base-T Full Duplex Value"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This is the value
		under the bit mask that represents the 10Mbps, full duplex setting.

config TIVA_PHYSR_100FD
	hex "100Base-T Full Duplex Value"
	---help---
		This must be provided if TIVA_AUTONEG is defined.  This is the value
		under the bit mask that represents the 100Mbps, full duplex setting.

endif # TIVA_PHYSR_ALTCONFIG
endif # TIVA_AUTONEG
endif # !TIVA_PHY_INTERNAL

config TIVA_PHY_INTERRUPTS
	bool "PHY interrupt support"
	select ARCH_PHY_INTERRUPT
	select NETDEV_PHY_IOCTL
	default n
	---help---
		Enable logic to signal user tasks when a PHY interrupt occurs.  The
		PHY interrupt may indicate a change in the link status such as, for
		example, when a cable is plugged in or unplugged.

config TIVA_EMAC_NRXDESC
	int "Number of RX descriptors"
	default 8
	---help---
		Number of RX DMA descriptors to use.

config TIVA_EMAC_NTXDESC
	int "Number of TX descriptors"
	default 4
	---help---
		Number of TX DMA descriptors to use.

config TIVA_EMAC_ENHANCEDDESC
	bool
	default n

config TIVA_EMAC_PTP
	bool "Precision Time Protocol (PTP)"
	default n
	depends on EXPERIMENTAL
	select TIVA_EMAC_ENHANCEDDESC
	---help---
		Precision Time Protocol (PTP).  Not supported but some hooks are indicated
		with this condition.

config TIVA_EMAC_HWCHECKSUM
	bool "Use hardware checksums"
	default n
	depends on EXPERIMENTAL
	---help---
		Use the hardware checksum capabilities of the Tiva chip

config TIVA_ETHERNET_REGDEBUG
	bool "Register-Level Debug"
	default n
	depends on DEBUG
	---help---
		Enable very low-level register access debug.  Depends on DEBUG.

endmenu # Tiva Ethernet Configuration

config TIVA_BOARDMAC
	bool "Board MAC"
	default n
	---help---
		If the board-specific logic can provide a MAC address (via
		tiva_ethernetmac()), then this should be selected.

endif # TIVA_ETHERNET

if TIVA_SSI
menu "Tiva/Stellaris SSI Configuration"

config SSI_POLLWAIT
	bool "Poll Wait (No-Interrupt) Mode"
	default y

config SSI_TXLIMIT
	int "Tx Limit"
	default 4
	---help---
		Default of 4 assumes half of the 8 entry FIFO

endmenu
endif

if TIVA_FLASH
menu "Tiva/Stellaris Internal Flash Driver Configuration"

config TIVA_FLASH_STARTPAGE
	int "First page accessible by the MTD driver"
	default 250
	---help---
		To prevent accessing FLASH sections where code is stored.

endmenu
endif