config.in

该文件是rt_linux

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comment 'Drivers for ETRAX 100LX built-in interfaces'

bool 'Ethernet support' CONFIG_ETRAX_ETHERNET
if [ "$CONFIG_ETRAX_ETHERNET" = "y" ]; then
# this is just so that the user does not have to go into the
# normal ethernet driver section just to enable ethernetworking
  define_bool CONFIG_NET_ETHERNET y
  
  choice 'Network LED behavior' \
  "LED_on_when_link      CONFIG_ETRAX_NETWORK_LED_ON_WHEN_LINK    \
   LED_on_when_activity  CONFIG_ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY" \
     LED_on_when_activity

else
  define_bool CONFIG_NET_ETHERNET n
fi

bool 'Etrax Ethernet slave support (over lp0/1)' CONFIG_ETRAX_ETHERNET_LPSLAVE
if [ "$CONFIG_ETRAX_ETHERNET_LPSLAVE" = "y" ]; then
  bool '  Slave has its own LEDs' CONFIG_ETRAX_ETHERNET_LPSLAVE_HAS_LEDS
fi 

bool 'Serial-port support' CONFIG_ETRAX_SERIAL
if [ "$CONFIG_ETRAX_SERIAL" = "y" ]; then
  bool '  Use fast timers for serial DMA flush (experimental)' CONFIG_ETRAX_SERIAL_FAST_TIMER
  if [ "$CONFIG_ETRAX_SERIAL_FAST_TIMER" = "n" ]; then
    bool '  Fast serial port DMA flush' CONFIG_ETRAX_SERIAL_FLUSH_DMA_FAST
    if [ "$CONFIG_ETRAX100_SERIAL_FLUSH_DMA_FAST" = "n" ]; then
      int '  Receive flush timeout (ticks) ' CONFIG_ETRAX_SERIAL_RX_TIMEOUT_TICKS 5
    fi
  fi
  bool '  Serial port 0 enabled' CONFIG_ETRAX_SERIAL_PORT0
  if [ "$CONFIG_ETRAX_SERIAL_PORT0" = "y" ]; then
    bool '  Ser0 DTR, RI, DSR, CD on PB' CONFIG_ETRAX_SER0_DTR_RI_DSR_CD_ON_PB
    if [ "$CONFIG_ETRAX_SER0_DTR_RI_DSR_CD_ON_PB" = "y" ]; then
      int '    Ser0 DTR on PB bit' CONFIG_ETRAX_SER0_DTR_ON_PB_BIT 4
      int '    Ser0 RI  on PB bit' CONFIG_ETRAX_SER0_RI_ON_PB_BIT 5
      int '    Ser0 DSR on PB bit' CONFIG_ETRAX_SER0_DSR_ON_PB_BIT 6
      int '    Ser0 CD  on PB bit' CONFIG_ETRAX_SER0_CD_ON_PB_BIT 7
    fi
  fi

  bool '  Serial port 1 enabled' CONFIG_ETRAX_SERIAL_PORT1
  if [ "$CONFIG_ETRAX_SERIAL_PORT1" = "y" ]; then
    bool '  Ser1 DTR, RI, DSR, CD on PB' CONFIG_ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
    if [ "$CONFIG_ETRAX_SER1_DTR_RI_DSR_CD_ON_PB" = "y" ]; then
      int '    Ser1 DTR on PB bit' CONFIG_ETRAX_SER1_DTR_ON_PB_BIT 4
      int '    Ser1 RI  on PB bit' CONFIG_ETRAX_SER1_RI_ON_PB_BIT 5
      int '    Ser1 DSR on PB bit' CONFIG_ETRAX_SER1_DSR_ON_PB_BIT 6
      int '    Ser1 CD  on PB bit' CONFIG_ETRAX_SER1_CD_ON_PB_BIT 7
    fi
  fi
  if [ "$CONFIG_ETRAX_SER0_DTR_RI_DSR_CD_ON_PB" = "y" -a \
       "$CONFIG_ETRAX_SER1_DTR_RI_DSR_CD_ON_PB" = "y" ]; then
    comment 'Make sure you dont have the same PB bits more than once!'
  fi
  bool '  Serial port 2 enabled' CONFIG_ETRAX_SERIAL_PORT2
  if [ "$CONFIG_ETRAX_SERIAL_PORT2" = "y" ]; then
    bool '    Ser2 DTR, RI, DSR, CD on PA' CONFIG_ETRAX_SER2_DTR_RI_DSR_CD_ON_PA
    if [ "$CONFIG_ETRAX_SER2_DTR_RI_DSR_CD_ON_PA" = "y" ]; then
      int '      Ser2 DTR on PA bit' CONFIG_ETRAX_SER2_DTR_ON_PA_BIT 4
      int '      Ser2 RI  on PA bit' CONFIG_ETRAX_SER2_RI_ON_PA_BIT 5
      int '      Ser2 DSR on PA bit' CONFIG_ETRAX_SER2_DSR_ON_PA_BIT 6
      int '      Ser2 CD  on PA bit' CONFIG_ETRAX_SER2_CD_ON_PA_BIT 7
    fi 
  fi
  bool '  Serial port 3 enabled' CONFIG_ETRAX_SERIAL_PORT3
  bool '  RS-485 support' CONFIG_ETRAX_RS485
  if [ "$CONFIG_ETRAX_RS485" = "y" ]; then
    bool '    RS-485 mode on PA' CONFIG_ETRAX_RS485_ON_PA
    if [ "$CONFIG_ETRAX_RS485_ON_PA" = "y" ]; then
      int '      RS-485 mode on PA bit' CONFIG_ETRAX_RS485_ON_PA_BIT 3
    fi
    bool '    Disable serial receiver' CONFIG_ETRAX_RS485_DISABLE_RECEIVER
  fi
fi

bool 'Synchronous serial port support' CONFIG_ETRAX_SYNCHRONOUS_SERIAL
if [ "$CONFIG_ETRAX_SYNCHRONOUS_SERIAL" = "y" ]; then 
  bool '  Synchronous serial port 0 enabled' CONFIG_ETRAX_SYNCHRONOUS_SERIAL_PORT0
  if [ "$CONFIG_ETRAX_SYNCHRONOUS_SERIAL_PORT0" = "y" ]; then
    bool '    Synchronous serial port 0 uses DMA' CONFIG_ETRAX_SYNCHRONOUS_SERIAL0_DMA
  fi
  bool '  Synchronous serial port 1 enabled' CONFIG_ETRAX_SYNCHRONOUS_SERIAL_PORT1
  if [ "$CONFIG_ETRAX_SYNCHRONOUS_SERIAL_PORT1" = "y" ]; then
    bool '    Synchronous serial port 1 uses DMA' CONFIG_ETRAX_SYNCHRONOUS_SERIAL1_DMA
  fi 
fi

bool 'Parallel port support' CONFIG_ETRAX_PARPORT
if [ "$CONFIG_ETRAX_PARPORT" = "y" ]; then
	bool '  Parallel port 0 enabled' CONFIG_ETRAX_PARALLEL_PORT0
	bool '  Parallel port 1 enabled' CONFIG_ETRAX_PARALLEL_PORT1
# here we define the CONFIG_'s necessary to enable parallel port support
	define_tristate CONFIG_PARPORT y
        define_bool CONFIG_PARPORT_1284 y
        define_tristate CONFIG_PRINTER y
else
	define_tristate CONFIG_PARPORT n
        define_bool CONFIG_PARPORT_1284 n
        define_tristate CONFIG_PRINTER n
fi


bool 'ATA/IDE support' CONFIG_ETRAX_IDE

if [ "$CONFIG_ETRAX_IDE" = "y" ]; then
# here we should add the CONFIG_'s necessary to enable the basic
# general ide drivers so the common case does not need to go
# into that config submenu. enable disk and CD support. others
# need to go fiddle in the submenu..
	define_bool CONFIG_IDE y

	define_bool CONFIG_BLK_DEV_IDE y
	define_bool CONFIG_BLK_DEV_IDEDISK y
	define_bool CONFIG_BLK_DEV_IDECD y

	define_bool CONFIG_BLK_DEV_IDEDMA y
	define_bool CONFIG_DMA_NONPCI y
	
	int 'Delay for drives to regain consciousness' CONFIG_ETRAX_IDE_DELAY 15
	
	choice 'IDE reset pin' \
  	"Port_PB_Bit_7  CONFIG_ETRAX_IDE_PB7_RESET\
   	 Port_G_Bit_27  CONFIG_ETRAX_IDE_G27_RESET\
	 Port_CSE1_Bit_16  CONFIG_ETRAX_IDE_CSE1_16_RESET\
	 Port_CSP0_Bit_08   CONFIG_ETRAX_IDE_CSP0_8_RESET"  Port_PB_Bit_7
else
	define_bool CONFIG_IDE n
fi

bool 'Axis flash-map support' CONFIG_ETRAX_AXISFLASHMAP

if [ "$CONFIG_ETRAX_AXISFLASHMAP" = "y" ]; then
        int  '  Byte-offset of partition table sector' CONFIG_ETRAX_PTABLE_SECTOR 65536
# here we define the CONFIG_'s necessary to enable MTD support
# for the flash
	define_bool CONFIG_MTD y

	define_bool CONFIG_MTD_CFI y
	define_bool CONFIG_MTD_CFI_INTELEXT n
	define_bool CONFIG_MTD_CFI_AMDSTD y

	define_bool CONFIG_MTD_OBSOLETE_CHIPS y
	define_bool CONFIG_MTD_AMDSTD y

	define_bool CONFIG_MTD_CHAR y
	define_bool CONFIG_MTD_BLOCK y
	define_bool CONFIG_MTD_PARTITIONS y
fi

bool 'I2C support' CONFIG_ETRAX_I2C
if [ "$CONFIG_ETRAX_I2C" = "y" ]; then
# this is true for most products since PB-I2C seems to be somewhat
# flawed.. 
	bool 'I2C uses PB not PB-I2C' CONFIG_ETRAX_I2C_USES_PB_NOT_PB_I2C

	if [ "$CONFIG_ETRAX_I2C_USES_PB_NOT_PB_I2C" = "y" ]; then
          int '  I2C SDA bit number' CONFIG_ETRAX_I2C_DATA_PORT 0
          int '  I2C SCL bit number' CONFIG_ETRAX_I2C_CLK_PORT 1
	fi
fi

bool 'I2C EEPROM (non-volatile RAM) support' CONFIG_ETRAX_I2C_EEPROM
if [ "$CONFIG_ETRAX_I2C_EEPROM" = "y" ]; then
  choice '  EEPROM size' \
    "Probed CONFIG_ETRAX_I2C_EEPROM_PROBE \
     2kB    CONFIG_ETRAX_I2C_EEPROM_2KB   \
     8kB    CONFIG_ETRAX_I2C_EEPROM_8KB   \
     16kB   CONFIG_ETRAX_I2C_EEPROM_16KB" Probed
fi

bool 'GPIO support' CONFIG_ETRAX_GPIO
if [ "$CONFIG_ETRAX_GPIO" = "y" ]; then
  hex  '  PA-buttons bitmask' CONFIG_ETRAX_PA_BUTTON_BITMASK 02
  hex  '  PA user changeable dir mask' CONFIG_ETRAX_PA_CHANGEABLE_DIR 00
  hex  '  PA user changeable bits mask' CONFIG_ETRAX_PA_CHANGEABLE_BITS FF
  hex  '  PB user changeable dir mask' CONFIG_ETRAX_PB_CHANGEABLE_DIR 00
  hex  '  PB user changeable bits mask' CONFIG_ETRAX_PB_CHANGEABLE_BITS FF
fi

bool 'ARTPEC-1 support' CONFIG_JULIETTE

if [ "$CONFIG_JULIETTE" = "y" ]; then

fi

bool 'VIRTEX FPGA support' CONFIG_ETRAX_VIRTEX_FPGA

bool 'USB host' CONFIG_ETRAX_USB_HOST
if [ "$CONFIG_ETRAX_USB_HOST" = "y" ]; then
	define_bool CONFIG_USB y
	bool '  USB port 1 enabled' CONFIG_ETRAX_USB_HOST_PORT1
	bool '  USB port 2 enabled' CONFIG_ETRAX_USB_HOST_PORT2
else
	define_bool CONFIG_USB n
fi

bool 'Real Time Clock support' CONFIG_ETRAX_RTC
if [ "$CONFIG_ETRAX_RTC" = "y" ]; then
  choice '  RTC chip' \
    "DS1302 CONFIG_ETRAX_DS1302 \
     PCF8563  CONFIG_ETRAX_PCF8563" DS1302
fi

if [ "$CONFIG_ETRAX_DS1302" = "y" ]; then
  bool '  DS1302 RST on Generic Port' CONFIG_ETRAX_DS1302_RST_ON_GENERIC_PORT
  int '  DS1302 RST bit number' CONFIG_ETRAX_DS1302_RSTBIT 2
  int '  DS1302 SCL bit number' CONFIG_ETRAX_DS1302_SCLBIT 1
  int '  DS1302 SDA bit number' CONFIG_ETRAX_DS1302_SDABIT 0
fi

endmenu