| if ETRAX_ARCH_V32 |
| |
| config ETRAX_ETHERNET |
| bool "Ethernet support" |
| depends on ETRAX_ARCH_V32 && NETDEVICES |
| select MII |
| help |
| This option enables the ETRAX FS built-in 10/100Mbit Ethernet |
| controller. |
| |
| config ETRAX_NO_PHY |
| bool "PHY not present" |
| depends on ETRAX_ETHERNET |
| help |
| This option disables all MDIO communication with an ethernet |
| transceiver connected to the MII interface. This option shall |
| typically be enabled if the MII interface is connected to a |
| switch. This option should normally be disabled. If enabled, |
| speed and duplex will be locked to 100 Mbit and full duplex. |
| |
| config ETRAXFS_SERIAL |
| bool "Serial-port support" |
| depends on ETRAX_ARCH_V32 |
| select SERIAL_CORE |
| select SERIAL_CORE_CONSOLE |
| help |
| Enables the ETRAX FS serial driver for ser0 (ttyS0) |
| You probably want this enabled. |
| |
| config ETRAX_RS485 |
| bool "RS-485 support" |
| depends on ETRAXFS_SERIAL |
| help |
| Enables support for RS-485 serial communication. |
| |
| config ETRAX_RS485_DISABLE_RECEIVER |
| bool "Disable serial receiver" |
| depends on ETRAX_RS485 |
| help |
| It is necessary to disable the serial receiver to avoid serial |
| loopback. Not all products are able to do this in software only. |
| |
| config ETRAX_SERIAL_PORT0 |
| bool "Serial port 0 enabled" |
| depends on ETRAXFS_SERIAL |
| help |
| Enables the ETRAX FS serial driver for ser0 (ttyS0) |
| Normally you want this on. You can control what DMA channels to use |
| if you do not need DMA to something else. |
| ser0 can use dma4 or dma6 for output and dma5 or dma7 for input. |
| |
| config ETRAX_SERIAL_PORT1 |
| bool "Serial port 1 enabled" |
| depends on ETRAXFS_SERIAL |
| help |
| Enables the ETRAX FS serial driver for ser1 (ttyS1). |
| |
| config ETRAX_SERIAL_PORT2 |
| bool "Serial port 2 enabled" |
| depends on ETRAXFS_SERIAL |
| help |
| Enables the ETRAX FS serial driver for ser2 (ttyS2). |
| |
| config ETRAX_SERIAL_PORT3 |
| bool "Serial port 3 enabled" |
| depends on ETRAXFS_SERIAL |
| help |
| Enables the ETRAX FS serial driver for ser3 (ttyS3). |
| |
| config ETRAX_SYNCHRONOUS_SERIAL |
| bool "Synchronous serial-port support" |
| depends on ETRAX_ARCH_V32 |
| help |
| Enables the ETRAX FS synchronous serial driver. |
| |
| config ETRAX_SYNCHRONOUS_SERIAL_PORT0 |
| bool "Synchronous serial port 0 enabled" |
| depends on ETRAX_SYNCHRONOUS_SERIAL |
| help |
| Enabled synchronous serial port 0. |
| |
| config ETRAX_SYNCHRONOUS_SERIAL0_DMA |
| bool "Enable DMA on synchronous serial port 0." |
| depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0 |
| help |
| A synchronous serial port can run in manual or DMA mode. |
| Selecting this option will make it run in DMA mode. |
| |
| config ETRAX_SYNCHRONOUS_SERIAL_PORT1 |
| bool "Synchronous serial port 1 enabled" |
| depends on ETRAX_SYNCHRONOUS_SERIAL && ETRAXFS |
| help |
| Enabled synchronous serial port 1. |
| |
| config ETRAX_SYNCHRONOUS_SERIAL1_DMA |
| bool "Enable DMA on synchronous serial port 1." |
| depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1 |
| help |
| A synchronous serial port can run in manual or DMA mode. |
| Selecting this option will make it run in DMA mode. |
| |
| config ETRAX_AXISFLASHMAP |
| bool "Axis flash-map support" |
| depends on ETRAX_ARCH_V32 |
| select MTD |
| select MTD_CFI |
| select MTD_CFI_AMDSTD |
| select MTD_JEDECPROBE |
| select MTD_BLOCK |
| select MTD_COMPLEX_MAPPINGS |
| select MTD_MTDRAM |
| help |
| This option enables MTD mapping of flash devices. Needed to use |
| flash memories. If unsure, say Y. |
| |
| config ETRAX_AXISFLASHMAP_MTD0WHOLE |
| bool "MTD0 is whole boot flash device" |
| depends on ETRAX_AXISFLASHMAP |
| help |
| When this option is not set, mtd0 refers to the first partition |
| on the boot flash device. When set, mtd0 refers to the whole |
| device, with mtd1 referring to the first partition etc. |
| |
| config ETRAX_PTABLE_SECTOR |
| int "Byte-offset of partition table sector" |
| depends on ETRAX_AXISFLASHMAP |
| default "65536" |
| help |
| Byte-offset of the partition table in the first flash chip. |
| The default value is 64kB and should not be changed unless |
| you know exactly what you are doing. The only valid reason |
| for changing this is when the flash block size is bigger |
| than 64kB (e.g. when using two parallel 16 bit flashes). |
| |
| config ETRAX_NANDFLASH |
| bool "NAND flash support" |
| depends on ETRAX_ARCH_V32 |
| select MTD_NAND |
| select MTD_NAND_IDS |
| help |
| This option enables MTD mapping of NAND flash devices. Needed to use |
| NAND flash memories. If unsure, say Y. |
| |
| config ETRAX_NANDBOOT |
| bool "Boot from NAND flash" |
| depends on ETRAX_NANDFLASH |
| help |
| This options enables booting from NAND flash devices. |
| Say Y if your boot code, kernel and root file system is in |
| NAND flash. Say N if they are in NOR flash. |
| |
| config ETRAX_GPIO |
| bool "GPIO support" |
| depends on ETRAX_ARCH_V32 |
| ---help--- |
| Enables the ETRAX general port device (major 120, minors 0-4). |
| You can use this driver to access the general port bits. It supports |
| these ioctl's: |
| #include <linux/etraxgpio.h> |
| fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob |
| ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set); |
| ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear); |
| err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val); |
| Remember that you need to setup the port directions appropriately in |
| the General configuration. |
| |
| config ETRAX_VIRTUAL_GPIO |
| bool "Virtual GPIO support" |
| depends on ETRAX_GPIO |
| help |
| Enables the virtual Etrax general port device (major 120, minor 6). |
| It uses an I/O expander for the I2C-bus. |
| |
| config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN |
| int "Virtual GPIO interrupt pin on PA pin" |
| range 0 7 |
| depends on ETRAX_VIRTUAL_GPIO |
| help |
| The pin to use on PA for virtual gpio interrupt. |
| |
| config ETRAX_PA_CHANGEABLE_DIR |
| hex "PA user changeable dir mask" |
| depends on ETRAX_GPIO |
| default "0x00" if ETRAXFS |
| default "0x00000000" if !ETRAXFS |
| help |
| This is a bitmask with information of what bits in PA that a |
| user can change direction on using ioctl's. |
| Bit set = changeable. |
| You probably want 0 here, but it depends on your hardware. |
| |
| config ETRAX_PA_CHANGEABLE_BITS |
| hex "PA user changeable bits mask" |
| depends on ETRAX_GPIO |
| default "0x00" if ETRAXFS |
| default "0x00000000" if !ETRAXFS |
| help |
| This is a bitmask with information of what bits in PA |
| that a user can change the value on using ioctl's. |
| Bit set = changeable. |
| |
| config ETRAX_PB_CHANGEABLE_DIR |
| hex "PB user changeable dir mask" |
| depends on ETRAX_GPIO |
| default "0x00000" if ETRAXFS |
| default "0x00000000" if !ETRAXFS |
| help |
| This is a bitmask with information of what bits in PB |
| that a user can change direction on using ioctl's. |
| Bit set = changeable. |
| You probably want 0 here, but it depends on your hardware. |
| |
| config ETRAX_PB_CHANGEABLE_BITS |
| hex "PB user changeable bits mask" |
| depends on ETRAX_GPIO |
| default "0x00000" if ETRAXFS |
| default "0x00000000" if !ETRAXFS |
| help |
| This is a bitmask with information of what bits in PB |
| that a user can change the value on using ioctl's. |
| Bit set = changeable. |
| |
| config ETRAX_PC_CHANGEABLE_DIR |
| hex "PC user changeable dir mask" |
| depends on ETRAX_GPIO |
| default "0x00000" if ETRAXFS |
| default "0x00000000" if !ETRAXFS |
| help |
| This is a bitmask with information of what bits in PC |
| that a user can change direction on using ioctl's. |
| Bit set = changeable. |
| You probably want 0 here, but it depends on your hardware. |
| |
| config ETRAX_PC_CHANGEABLE_BITS |
| hex "PC user changeable bits mask" |
| depends on ETRAX_GPIO |
| default "0x00000" if ETRAXFS |
| default "0x00000000" if !ETRAXFS |
| help |
| This is a bitmask with information of what bits in PC |
| that a user can change the value on using ioctl's. |
| Bit set = changeable. |
| |
| config ETRAX_PD_CHANGEABLE_DIR |
| hex "PD user changeable dir mask" |
| depends on ETRAX_GPIO && ETRAXFS |
| default "0x00000" |
| help |
| This is a bitmask with information of what bits in PD |
| that a user can change direction on using ioctl's. |
| Bit set = changeable. |
| You probably want 0x00000 here, but it depends on your hardware. |
| |
| config ETRAX_PD_CHANGEABLE_BITS |
| hex "PD user changeable bits mask" |
| depends on ETRAX_GPIO && ETRAXFS |
| default "0x00000" |
| help |
| This is a bitmask (18 bits) with information of what bits in PD |
| that a user can change the value on using ioctl's. |
| Bit set = changeable. |
| |
| config ETRAX_PE_CHANGEABLE_DIR |
| hex "PE user changeable dir mask" |
| depends on ETRAX_GPIO && ETRAXFS |
| default "0x00000" |
| help |
| This is a bitmask (18 bits) with information of what bits in PE |
| that a user can change direction on using ioctl's. |
| Bit set = changeable. |
| You probably want 0x00000 here, but it depends on your hardware. |
| |
| config ETRAX_PE_CHANGEABLE_BITS |
| hex "PE user changeable bits mask" |
| depends on ETRAX_GPIO && ETRAXFS |
| default "0x00000" |
| help |
| This is a bitmask (18 bits) with information of what bits in PE |
| that a user can change the value on using ioctl's. |
| Bit set = changeable. |
| |
| config ETRAX_PV_CHANGEABLE_DIR |
| hex "PV user changeable dir mask" |
| depends on ETRAX_VIRTUAL_GPIO |
| default "0x0000" |
| help |
| This is a bitmask (16 bits) with information of what bits in PV |
| that a user can change direction on using ioctl's. |
| Bit set = changeable. |
| You probably want 0x0000 here, but it depends on your hardware. |
| |
| config ETRAX_PV_CHANGEABLE_BITS |
| hex "PV user changeable bits mask" |
| depends on ETRAX_VIRTUAL_GPIO |
| default "0x0000" |
| help |
| This is a bitmask (16 bits) with information of what bits in PV |
| that a user can change the value on using ioctl's. |
| Bit set = changeable. |
| |
| config ETRAX_CARDBUS |
| bool "Cardbus support" |
| depends on ETRAX_ARCH_V32 |
| help |
| Enabled the ETRAX Cardbus driver. |
| |
| config PCI |
| bool |
| depends on ETRAX_CARDBUS |
| default y |
| select HAVE_GENERIC_DMA_COHERENT |
| |
| config ETRAX_IOP_FW_LOAD |
| tristate "IO-processor hotplug firmware loading support" |
| depends on ETRAX_ARCH_V32 |
| select FW_LOADER |
| help |
| Enables IO-processor hotplug firmware loading support. |
| |
| config ETRAX_STREAMCOPROC |
| tristate "Stream co-processor driver enabled" |
| depends on ETRAX_ARCH_V32 |
| help |
| This option enables a driver for the stream co-processor |
| for cryptographic operations. |
| |
| config ETRAX_MMC_IOP |
| tristate "MMC/SD host driver using IO-processor" |
| depends on ETRAX_ARCH_V32 && MMC |
| help |
| This option enables the SD/MMC host controller interface. |
| The host controller is implemented using the built in |
| IO-Processor. Only the SPU is used in this implementation. |
| |
| config ETRAX_SPI_MMC |
| # Make this one of several "choices" (possible simultaneously but |
| # suggested uniquely) when an IOP driver emerges for "real" MMC/SD |
| # protocol support. |
| tristate |
| depends on !ETRAX_MMC_IOP |
| default MMC |
| select SPI |
| select MMC_SPI |
| |
| # While the board info is MMC_SPI only, the drivers are written to be |
| # independent of MMC_SPI, so we'll keep SPI non-dependent on the |
| # MMC_SPI config choices (well, except for a single depends-on-line |
| # for the board-info file until a separate non-MMC SPI board file |
| # emerges). |
| # FIXME: When that happens, we'll need to be able to ask for and |
| # configure non-MMC SPI ports together with MMC_SPI ports (if multiple |
| # SPI ports are enabled). |
| |
| config SPI_ETRAX_SSER |
| tristate |
| depends on SPI_MASTER && ETRAX_ARCH_V32 |
| select SPI_BITBANG |
| help |
| This enables using an synchronous serial (sser) port as a |
| SPI master controller on Axis ETRAX FS and later. The |
| driver can be configured to use any sser port. |
| |
| config SPI_ETRAX_GPIO |
| tristate |
| depends on SPI_MASTER && ETRAX_ARCH_V32 |
| select SPI_BITBANG |
| help |
| This enables using GPIO pins port as a SPI master controller |
| on Axis ETRAX FS and later. The driver can be configured to |
| use any GPIO pins. |
| |
| config ETRAX_SPI_SSER0 |
| tristate "SPI using synchronous serial port 0 (sser0)" |
| depends on ETRAX_SPI_MMC |
| default m if MMC_SPI=m |
| default y if MMC_SPI=y |
| default y if MMC_SPI=n |
| select SPI_ETRAX_SSER |
| help |
| Say Y for an MMC/SD socket connected to synchronous serial port 0, |
| or for devices using the SPI protocol on that port. Say m if you |
| want to build it as a module, which will be named spi_crisv32_sser. |
| (You need to select MMC separately.) |
| |
| config ETRAX_SPI_SSER1 |
| tristate "SPI using synchronous serial port 1 (sser1)" |
| depends on ETRAX_SPI_MMC |
| default m if MMC_SPI=m && ETRAX_SPI_SSER0=n |
| default y if MMC_SPI=y && ETRAX_SPI_SSER0=n |
| default y if MMC_SPI=n && ETRAX_SPI_SSER0=n |
| select SPI_ETRAX_SSER |
| help |
| Say Y for an MMC/SD socket connected to synchronous serial port 1, |
| or for devices using the SPI protocol on that port. Say m if you |
| want to build it as a module, which will be named spi_crisv32_sser. |
| (You need to select MMC separately.) |
| |
| config ETRAX_SPI_GPIO |
| tristate "Bitbanged SPI using gpio pins" |
| depends on ETRAX_SPI_MMC |
| select SPI_ETRAX_GPIO |
| default m if MMC_SPI=m && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n |
| default y if MMC_SPI=y && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n |
| default y if MMC_SPI=n && ETRAX_SPI_SSER0=n && ETRAX_SPI_SSER1=n |
| help |
| Say Y for an MMC/SD socket connected to general I/O pins (but not |
| a complete synchronous serial ports), or for devices using the SPI |
| protocol on general I/O pins. Slow and slows down the system. |
| Say m to build it as a module, which will be called spi_crisv32_gpio. |
| (You need to select MMC separately.) |
| |
| endif |