at91_eth.cdl

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#==========================================================================
#
#      at91_eth.cdl
#
#      Ethernet drivers for Atmel AT91 Cores
#
#==========================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
## Copyright (C) 2002 Jonathan Larmour
## Copyright (C) 2006 Andrew Lunn
##
## eCos is free software; you can redistribute it and/or modify it under
## the terms of the GNU General Public License as published by the Free
## Software Foundation; either version 2 or (at your option) any later version.
##
## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
## WARRANTY; without even the implied warranty of MERCHANTABILITY or
## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License along
## with eCos; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
##
## As a special exception, if other files instantiate templates or use macros
## or inline functions from this file, or you compile this file and link it
## with other works to produce a work based on this file, this file does not
## by itself cause the resulting work to be covered by the GNU General Public
## License. However the source code for this file must still be made available
## in accordance with section (3) of the GNU General Public License.
##
## This exception does not invalidate any other reasons why a work based on
## this file might be covered by the GNU General Public License.
## -------------------------------------------
#####ECOSGPLCOPYRIGHTEND####
#==========================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):    Andrew Lunn
# Contributors:
# Date:         2006-05-10
# Purpose:
# Description:
#
#####DESCRIPTIONEND####
#
#========================================================================*/

cdl_package CYGPKG_DEVS_ETH_ARM_AT91 {
    display       "Atmel AT91 ethernet driver"
    parent        CYGPKG_IO_ETH_DRIVERS
    active_if     CYGPKG_IO_ETH_DRIVERS
    implements    CYGHWR_NET_DRIVERS
    implements    CYGHWR_NET_DRIVER_ETH0

    include_dir   net
    description   "
       Ethernet driver for Atmel AT91 core. This has been tested with the 
       AT91SAM7X, but should be easy to get to work on other AT91 cores that
       have the EMAC core."

    compile       -library=libextras.a if_at91.c

    cdl_option CYGPKG_DEVS_ETH_ARM_AT91_DEBUG_LEVEL {
         display "Driver debug output level"
         flavor  data
         legal_values {0 1 2}
         default_value 1
         description   "
             This option specifies the level of debug data output by
             the AT91 ethernet device driver. A value of 0 signifies
             no debug data output; 1 signifies normal debug data
             output; and 2 signifies maximum debug data output (not
             suitable when GDB and application are sharing an ethernet
             port)."
    }

    cdl_option CYGNUM_DEVS_ETH_ARM_AT91_RX_BUFS {
        display       "Number of RX buffers"
        flavor        data
        default_value 32
        description   "
            Number of receive buffers. Each buffer is 128 bytes in size"
    }

    cdl_option CYGNUM_DEVS_ETH_ARM_AT91_TX_BUFS {
        display       "Number of TX buffers"
        flavor        data
        default_value 10
        description   "
            Number of transmit buffer descriptors. We need one descriptor
            for each element in the scatter/gather list."
    }

    cdl_option CYGPKG_DEVS_ETH_ARM_AT91_PHYADDR {
        display "PHY MII address"
        flavor  data
        legal_values 0 to 31
        default_value 1
        description   "This option specifies the MII address of the PHY"
    }

    cdl_component CYGPKG_DEVS_ETH_ARM_AT91_REDBOOT_HOLDS_ESA {
        display         "RedBoot manages ESA initialization data"
        flavor          bool
        default_value   0

        active_if     CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
        active_if     (CYGPKG_REDBOOT || CYGSEM_HAL_USE_ROM_MONITOR)

        description   "
            Enabling this option will allow the ethernet station
            address to be acquired from RedBoot's configuration data,
            stored in flash memory.  It can be overridden individually
            by the 'Set the ethernet station address' option for each
            interface."


        cdl_component CYGPKG_DEVS_ETH_ARM_AT91_REDBOOT_HOLDS_ESA_VARS {
            display        "Export RedBoot command to set ESA in FLASH config"
            flavor         none
            no_define
            description "
                This component contains options which, when enabled, allow
                RedBoot to support the setting of the ESA in the FLASH
                configuration. This can then subsequently be accessed by
                applications using virtual vector calls if those applications
                are also built with
                CYGPKG_DEVS_ETH_ARM_AT91_REDBOOT_HOLDS_ESA enabled."

            cdl_option CYGSEM_DEVS_ETH_ARM_AT91_REDBOOT_HOLDS_ESA_ETH0 {
                display         "RedBoot manages ESA for eth0"
                flavor          bool
                default_value   1
                active_if       CYGSEM_REDBOOT_FLASH_CONFIG
                active_if       CYGPKG_REDBOOT_NETWORKING
            }
        }
    }
    cdl_option CYGPKG_DEVS_ETH_ARM_AT91_MACADDR {
        display "Ethernet station (MAC) address for eth0"
        flavor  data
        default_value {"0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC"}
        description   "The default ethernet station address. This is the
                       MAC address used when no value is found in the
                       RedBoot FLASH configuration field."
    }

    cdl_option  CYGPKG_DEVS_ETH_ARM_AT91_CFLAGS_ADD {
        display "Additional compiler flags"
        flavor  data
        no_define
        default_value { "-D_KERNEL -D__ECOS" }
        description   "
            This option modifies the set of compiler flags for
            building the Atmel AT91 ethernet driver package.
            These flags are used in addition to the set of global flags."
    }
}

# EOF at91_eth.cdl