help
Enable module allocation with kmalloc instead of vmalloc.
-config OOM_REBOOT
- bool "Enable reboot at out of memory"
-
source "kernel/Kconfig.preempt"
source mm/Kconfig
help
Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2.
-config ETRAX_NANDFLASH_BUSWIDTH
- int "Buswidth of NAND flash in bytes"
- default "1"
- help
- Width in bytes of the NAND flash (1 or 2).
-
config ETRAX_FLASH1_SIZE
int "FLASH1 size (dec, in MB. 0 = Unknown)"
default "0"
This option enables MTD mapping of flash devices. Needed to use
flash memories. If unsure, say Y.
-config ETRAX_RTC
- bool "Real Time Clock support"
- depends on ETRAX_I2C
- help
- Enables drivers for the Real-Time Clock battery-backed chips on
- some products. The kernel reads the time when booting, and
- the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a
- rtc_time struct (see <file:arch/cris/include/asm/rtc.h>) on the
- /dev/rtc device. You can check the time with cat /proc/rtc, but
- normal time reading should be done using libc function time and
- friends.
-
-choice
- prompt "RTC chip"
- depends on ETRAX_RTC
- default ETRAX_DS1302
-
-config ETRAX_DS1302
- depends on ETRAX_ARCH_V10
- bool "DS1302"
- help
- Enables the driver for the DS1302 Real-Time Clock battery-backed
- chip on some products.
-
-config ETRAX_PCF8563
- bool "PCF8563"
- help
- Enables the driver for the PCF8563 Real-Time Clock battery-backed
- chip on some products.
-
-endchoice
-
config ETRAX_SYNCHRONOUS_SERIAL
bool "Synchronous serial-port support"
help
depends on ETRAX_ARCH_V10
bool "DMA 5"
-config ETRAX_SERIAL_PORT3_DMA9_IN
- bool "Ser3 uses DMA9 for input"
- depends on ETRAXFS
- help
- Enables the DMA9 input channel for ser3 (ttyS3).
- If you do not enable DMA, an interrupt for each character will be
- used when receiving data.
- Normally you want to use DMA, unless you use the DMA channel for
- something else.
-
-config ETRAX_SERIAL_PORT3_DMA3_IN
- bool "Ser3 uses DMA3 for input"
- depends on CRIS_MACH_ARTPEC3
- help
- Enables the DMA3 input channel for ser3 (ttyS3).
- If you do not enable DMA, an interrupt for each character will be
- used when receiving data.
- Normally you want to use DMA, unless you use the DMA channel for
- something else.
-
endchoice
choice
depends on ETRAX_ARCH_V10
bool "DMA 4"
-config ETRAX_SERIAL_PORT3_DMA8_OUT
- bool "Ser3 uses DMA8 for output"
- depends on ETRAXFS
- help
- Enables the DMA8 output channel for ser3 (ttyS3).
- If you do not enable DMA, an interrupt for each character will be
- used when transmitting data.
- Normally you want to use DMA, unless you use the DMA channel for
- something else.
-
-config ETRAX_SERIAL_PORT3_DMA2_OUT
- bool "Ser3 uses DMA2 for output"
- depends on CRIS_MACH_ARTPEC3
- help
- Enables the DMA2 output channel for ser3 (ttyS3).
- If you do not enable DMA, an interrupt for each character will be
- used when transmitting data.
- Normally you want to use DMA, unless you use the DMA channel for
- something else.
-
endchoice
endmenu
for CTRL and BULK traffic only, INTR traffic may work as well
however (depending on the requirements of timeliness).
-config ETRAX_USB_HOST_PORT1
- bool "USB port 1 enabled"
- depends on ETRAX_USB_HOST
- default n
-
-config ETRAX_USB_HOST_PORT2
- bool "USB port 2 enabled"
- depends on ETRAX_USB_HOST
- default n
-
config ETRAX_PTABLE_SECTOR
int "Byte-offset of partition table sector"
depends on ETRAX_AXISFLASHMAP
Remember that you need to setup the port directions appropriately in
the General configuration.
-config ETRAX_PA_BUTTON_BITMASK
- hex "PA-buttons bitmask"
- depends on ETRAX_GPIO
- default "02"
- help
- This is a bitmask with information about what bits on PA that
- are used for buttons.
- Most products has a so called TEST button on PA1, if that's true
- use 02 here.
- Use 00 if there are no buttons on PA.
- If the bitmask is <> 00 a button driver will be included in the gpio
- driver. ETRAX general I/O support must be enabled.
-
config ETRAX_PA_CHANGEABLE_DIR
hex "PA user changeable dir mask"
depends on ETRAX_GPIO
Bit set = changeable.
You probably want 00 here.
-config ETRAX_DS1302_RST_ON_GENERIC_PORT
- bool "DS1302 RST on Generic Port"
- depends on ETRAX_DS1302
- help
- If your product has the RST signal line for the DS1302 RTC on the
- Generic Port then say Y here, otherwise leave it as N in which
- case the RST signal line is assumed to be connected to Port PB
- (just like the SCL and SDA lines).
-
-config ETRAX_DS1302_RSTBIT
- int "DS1302 RST bit number"
- depends on ETRAX_DS1302
- default "2"
- help
- This is the bit number for the RST signal line of the DS1302 RTC on
- the selected port. If you have selected the generic port then it
- should be bit 27, otherwise your best bet is bit 5.
-
-config ETRAX_DS1302_SCLBIT
- int "DS1302 SCL bit number"
- depends on ETRAX_DS1302
- default "1"
- help
- This is the bit number for the SCL signal line of the DS1302 RTC on
- Port PB. This is probably best left at 3.
-
-config ETRAX_DS1302_SDABIT
- int "DS1302 SDA bit number"
- depends on ETRAX_DS1302
- default "0"
- help
- This is the bit number for the SDA signal line of the DS1302 RTC on
- Port PB. This is probably best left at 2.
-
-config ETRAX_DS1302_TRICKLE_CHARGE
- int "DS1302 Trickle charger value"
- depends on ETRAX_DS1302
- default "0"
- help
- This controls the initial value of the trickle charge register.
- 0 = disabled (use this if you are unsure or have a non rechargeable battery)
- Otherwise the following values can be OR:ed together to control the
- charge current:
- 1 = 2kohm, 2 = 4kohm, 3 = 4kohm
- 4 = 1 diode, 8 = 2 diodes
- Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5
-
endif
switch. This option should normally be disabled. If enabled,
speed and duplex will be locked to 100 Mbit and full duplex.
-config ETRAX_ETHERNET_IFACE0
- depends on ETRAX_ETHERNET
- bool "Enable network interface 0"
-
-config ETRAX_ETHERNET_IFACE1
- depends on (ETRAX_ETHERNET && ETRAXFS)
- bool "Enable network interface 1 (uses DMA6 and DMA7)"
-
-config ETRAX_ETHERNET_GBIT
- depends on (ETRAX_ETHERNET && CRIS_MACH_ARTPEC3)
- bool "Enable gigabit Ethernet support"
-
-choice
- prompt "Eth0 led group"
- depends on ETRAX_ETHERNET_IFACE0
- default ETRAX_ETH0_USE_LEDGRP0
-
-config ETRAX_ETH0_USE_LEDGRP0
- bool "Use LED grp 0"
- depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
- help
- Use LED grp 0 for eth0
-
-config ETRAX_ETH0_USE_LEDGRP1
- bool "Use LED grp 1"
- depends on ETRAX_NBR_LED_GRP_TWO
- help
- Use LED grp 1 for eth0
-
-config ETRAX_ETH0_USE_LEDGRPNULL
- bool "Use no LEDs for eth0"
- help
- Use no LEDs for eth0
-endchoice
-
-choice
- prompt "Eth1 led group"
- depends on ETRAX_ETHERNET_IFACE1
- default ETRAX_ETH1_USE_LEDGRP1
-
-config ETRAX_ETH1_USE_LEDGRP0
- bool "Use LED grp 0"
- depends on ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO
- help
- Use LED grp 0 for eth1
-
-config ETRAX_ETH1_USE_LEDGRP1
- bool "Use LED grp 1"
- depends on ETRAX_NBR_LED_GRP_TWO
- help
- Use LED grp 1 for eth1
-
-config ETRAX_ETH1_USE_LEDGRPNULL
- bool "Use no LEDs for eth1"
- help
- Use no LEDs for eth1
-endchoice
-
config ETRAXFS_SERIAL
bool "Serial-port support"
depends on ETRAX_ARCH_V32
if you do not need DMA to something else.
ser0 can use dma4 or dma6 for output and dma5 or dma7 for input.
-choice
- prompt "Ser0 default port type "
- depends on ETRAX_SERIAL_PORT0
- default ETRAX_SERIAL_PORT0_TYPE_232
- help
- Type of serial port.
-
-config ETRAX_SERIAL_PORT0_TYPE_232
- bool "Ser0 is a RS-232 port"
- help
- Configure serial port 0 to be a RS-232 port.
-
-config ETRAX_SERIAL_PORT0_TYPE_485HD
- bool "Ser0 is a half duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 0 to be a half duplex (two wires) RS-485 port.
-
-config ETRAX_SERIAL_PORT0_TYPE_485FD
- bool "Ser0 is a full duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 0 to be a full duplex (four wires) RS-485 port.
-endchoice
-
-config ETRAX_SER0_DTR_BIT
- string "Ser 0 DTR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT0
-
-config ETRAX_SER0_RI_BIT
- string "Ser 0 RI bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT0
-
-config ETRAX_SER0_DSR_BIT
- string "Ser 0 DSR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT0
-
-config ETRAX_SER0_CD_BIT
- string "Ser 0 CD bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT0
-
config ETRAX_SERIAL_PORT1
bool "Serial port 1 enabled"
depends on ETRAXFS_SERIAL
help
Enables the ETRAX FS serial driver for ser1 (ttyS1).
-choice
- prompt "Ser1 default port type"
- depends on ETRAX_SERIAL_PORT1
- default ETRAX_SERIAL_PORT1_TYPE_232
- help
- Type of serial port.
-
-config ETRAX_SERIAL_PORT1_TYPE_232
- bool "Ser1 is a RS-232 port"
- help
- Configure serial port 1 to be a RS-232 port.
-
-config ETRAX_SERIAL_PORT1_TYPE_485HD
- bool "Ser1 is a half duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 1 to be a half duplex (two wires) RS-485 port.
-
-config ETRAX_SERIAL_PORT1_TYPE_485FD
- bool "Ser1 is a full duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 1 to be a full duplex (four wires) RS-485 port.
-endchoice
-
-config ETRAX_SER1_DTR_BIT
- string "Ser 1 DTR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT1
-
-config ETRAX_SER1_RI_BIT
- string "Ser 1 RI bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT1
-
-config ETRAX_SER1_DSR_BIT
- string "Ser 1 DSR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT1
-
-config ETRAX_SER1_CD_BIT
- string "Ser 1 CD bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT1
-
config ETRAX_SERIAL_PORT2
bool "Serial port 2 enabled"
depends on ETRAXFS_SERIAL
help
Enables the ETRAX FS serial driver for ser2 (ttyS2).
-choice
- prompt "Ser2 default port type"
- depends on ETRAX_SERIAL_PORT2
- default ETRAX_SERIAL_PORT2_TYPE_232
- help
- What DMA channel to use for ser2
-
-config ETRAX_SERIAL_PORT2_TYPE_232
- bool "Ser2 is a RS-232 port"
- help
- Configure serial port 2 to be a RS-232 port.
-
-config ETRAX_SERIAL_PORT2_TYPE_485HD
- bool "Ser2 is a half duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 2 to be a half duplex (two wires) RS-485 port.
-
-config ETRAX_SERIAL_PORT2_TYPE_485FD
- bool "Ser2 is a full duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 2 to be a full duplex (four wires) RS-485 port.
-endchoice
-
-
-config ETRAX_SER2_DTR_BIT
- string "Ser 2 DTR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT2
-
-config ETRAX_SER2_RI_BIT
- string "Ser 2 RI bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT2
-
-config ETRAX_SER2_DSR_BIT
- string "Ser 2 DSR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT2
-
-config ETRAX_SER2_CD_BIT
- string "Ser 2 CD bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT2
-
config ETRAX_SERIAL_PORT3
bool "Serial port 3 enabled"
depends on ETRAXFS_SERIAL
help
Enables the ETRAX FS serial driver for ser3 (ttyS3).
-choice
- prompt "Ser3 default port type"
- depends on ETRAX_SERIAL_PORT3
- default ETRAX_SERIAL_PORT3_TYPE_232
- help
- What DMA channel to use for ser3.
-
-config ETRAX_SERIAL_PORT3_TYPE_232
- bool "Ser3 is a RS-232 port"
- help
- Configure serial port 3 to be a RS-232 port.
-
-config ETRAX_SERIAL_PORT3_TYPE_485HD
- bool "Ser3 is a half duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 3 to be a half duplex (two wires) RS-485 port.
-
-config ETRAX_SERIAL_PORT3_TYPE_485FD
- bool "Ser3 is a full duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 3 to be a full duplex (four wires) RS-485 port.
-endchoice
-
-config ETRAX_SER3_DTR_BIT
- string "Ser 3 DTR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT3
-
-config ETRAX_SER3_RI_BIT
- string "Ser 3 RI bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT3
-
-config ETRAX_SER3_DSR_BIT
- string "Ser 3 DSR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT3
-
-config ETRAX_SER3_CD_BIT
- string "Ser 3 CD bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT3
-
-config ETRAX_SERIAL_PORT4
- bool "Serial port 4 enabled"
- depends on ETRAXFS_SERIAL && CRIS_MACH_ARTPEC3
- help
- Enables the ETRAX FS serial driver for ser4 (ttyS4).
-
-choice
- prompt "Ser4 default port type"
- depends on ETRAX_SERIAL_PORT4
- default ETRAX_SERIAL_PORT4_TYPE_232
- help
- What DMA channel to use for ser4.
-
-config ETRAX_SERIAL_PORT4_TYPE_232
- bool "Ser4 is a RS-232 port"
- help
- Configure serial port 4 to be a RS-232 port.
-
-config ETRAX_SERIAL_PORT4_TYPE_485HD
- bool "Ser4 is a half duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 4 to be a half duplex (two wires) RS-485 port.
-
-config ETRAX_SERIAL_PORT4_TYPE_485FD
- bool "Ser4 is a full duplex RS-485 port"
- depends on ETRAX_RS485
- help
- Configure serial port 4 to be a full duplex (four wires) RS-485 port.
-endchoice
-
-choice
- prompt "Ser4 DMA in channel "
- depends on ETRAX_SERIAL_PORT4
- default ETRAX_SERIAL_PORT4_NO_DMA_IN
- help
- What DMA channel to use for ser4.
-
-
-config ETRAX_SERIAL_PORT4_NO_DMA_IN
- bool "Ser4 uses no DMA for input"
- help
- Do not use DMA for ser4 input.
-
-config ETRAX_SERIAL_PORT4_DMA9_IN
- bool "Ser4 uses DMA9 for input"
- depends on ETRAX_SERIAL_PORT4
- help
- Enables the DMA9 input channel for ser4 (ttyS4).
- If you do not enable DMA, an interrupt for each character will be
- used when receiving data.
- Normally you want to use DMA, unless you use the DMA channel for
- something else.
-
-endchoice
-
-config ETRAX_SER4_DTR_BIT
- string "Ser 4 DTR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT4
-
-config ETRAX_SER4_RI_BIT
- string "Ser 4 RI bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT4
-
-config ETRAX_SER4_DSR_BIT
- string "Ser 4 DSR bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT4
-
-config ETRAX_SER4_CD_BIT
- string "Ser 4 CD bit (empty = not used)"
- depends on ETRAX_SERIAL_PORT4
-
config ETRAX_SYNCHRONOUS_SERIAL
bool "Synchronous serial-port support"
depends on ETRAX_ARCH_V32
want to build it as a module, which will be named spi_crisv32_sser.
(You need to select MMC separately.)
-config ETRAX_SPI_SSER0_DMA
- bool "DMA for SPI on sser0 enabled"
- depends on ETRAX_SPI_SSER0
- depends on !ETRAX_SERIAL_PORT1_DMA4_OUT && !ETRAX_SERIAL_PORT1_DMA5_IN
- default y
- help
- Say Y if using DMA (dma4/dma5) for SPI on synchronous serial port 0.
-
-config ETRAX_SPI_MMC_CD_SSER0_PIN
- string "MMC/SD card detect pin for SPI on sser0"
- depends on ETRAX_SPI_SSER0 && MMC_SPI
- default "pd11"
- help
- The pin to use for SD/MMC card detect. This pin should be pulled up
- and grounded when a card is present. If defined as " " (space), no
- pin is selected. A card must then always be inserted for proper
- action.
-
-config ETRAX_SPI_MMC_WP_SSER0_PIN
- string "MMC/SD card write-protect pin for SPI on sser0"
- depends on ETRAX_SPI_SSER0 && MMC_SPI
- default "pd10"
- help
- The pin to use for the SD/MMC write-protect signal for a memory
- card. If defined as " " (space), the card is considered writable.
-
config ETRAX_SPI_SSER1
tristate "SPI using synchronous serial port 1 (sser1)"
depends on ETRAX_SPI_MMC
want to build it as a module, which will be named spi_crisv32_sser.
(You need to select MMC separately.)
-config ETRAX_SPI_SSER1_DMA
- bool "DMA for SPI on sser1 enabled"
- depends on ETRAX_SPI_SSER1 && !ETRAX_ETHERNET_IFACE1
- depends on !ETRAX_SERIAL_PORT0_DMA6_OUT && !ETRAX_SERIAL_PORT0_DMA7_IN
- default y
- help
- Say Y if using DMA (dma6/dma7) for SPI on synchronous serial port 1.
-
-config ETRAX_SPI_MMC_CD_SSER1_PIN
- string "MMC/SD card detect pin for SPI on sser1"
- depends on ETRAX_SPI_SSER1 && MMC_SPI
- default "pd12"
- help
- The pin to use for SD/MMC card detect. This pin should be pulled up
- and grounded when a card is present. If defined as " " (space), no
- pin is selected. A card must then always be inserted for proper
- action.
-
-config ETRAX_SPI_MMC_WP_SSER1_PIN
- string "MMC/SD card write-protect pin for SPI on sser1"
- depends on ETRAX_SPI_SSER1 && MMC_SPI
- default "pd9"
- help
- The pin to use for the SD/MMC write-protect signal for a memory
- card. If defined as " " (space), the card is considered writable.
-
config ETRAX_SPI_GPIO
tristate "Bitbanged SPI using gpio pins"
depends on ETRAX_SPI_MMC
Say m to build it as a module, which will be called spi_crisv32_gpio.
(You need to select MMC separately.)
-# The default match that of sser0, only because that's how it was tested.
-config ETRAX_SPI_CS_PIN
- string "SPI chip select pin"
- depends on ETRAX_SPI_GPIO
- default "pc3"
- help
- The pin to use for SPI chip select.
-
-config ETRAX_SPI_CLK_PIN
- string "SPI clock pin"
- depends on ETRAX_SPI_GPIO
- default "pc1"
- help
- The pin to use for the SPI clock.
-
-config ETRAX_SPI_DATAIN_PIN
- string "SPI MISO (data in) pin"
- depends on ETRAX_SPI_GPIO
- default "pc16"
- help
- The pin to use for SPI data in from the device.
-
-config ETRAX_SPI_DATAOUT_PIN
- string "SPI MOSI (data out) pin"
- depends on ETRAX_SPI_GPIO
- default "pc0"
- help
- The pin to use for SPI data out to the device.
-
-config ETRAX_SPI_MMC_CD_GPIO_PIN
- string "MMC/SD card detect pin for SPI using gpio (space for none)"
- depends on ETRAX_SPI_GPIO && MMC_SPI
- default "pd11"
- help
- The pin to use for SD/MMC card detect. This pin should be pulled up
- and grounded when a card is present. If defined as " " (space), no
- pin is selected. A card must then always be inserted for proper
- action.
-
-config ETRAX_SPI_MMC_WP_GPIO_PIN
- string "MMC/SD card write-protect pin for SPI using gpio (space for none)"
- depends on ETRAX_SPI_GPIO && MMC_SPI
- default "pd10"
- help
- The pin to use for the SD/MMC write-protect signal for a memory
- card. If defined as " " (space), the card is considered writable.
-
endif
projects / linux-2.6-block.git / commitdiff