| 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_I2C | |
| bool "I2C driver" | |
| depends on ETRAX_ARCH_V32 | |
| help | |
| This option enables the I2C driver used by e.g. the RTC driver. | |
| config ETRAX_V32_I2C_DATA_PORT | |
| string "I2C data pin" | |
| depends on ETRAX_I2C | |
| help | |
| The pin to use for I2C data. | |
| config ETRAX_V32_I2C_CLK_PORT | |
| string "I2C clock pin" | |
| depends on ETRAX_I2C | |
| help | |
| The pin to use for I2C clock. | |
| 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 |