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# ====================================================================
#
#      ser_mcfxxxx.cdl
#
#      Serial driver for mcfxxxx coldfire processors
#
# ====================================================================
# ####ECOSGPLCOPYRIGHTBEGIN####                                             
# -------------------------------------------                               
# This file is part of eCos, the Embedded Configurable Operating System.    
# Copyright (C) 2003, 2004, 2006, 2008 Free Software Foundation, Inc.       
#
# 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      
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# version.                                                                  
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# eCos is distributed in the hope that it will be useful, but WITHOUT       
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License     
# for more details.                                                         
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#
# As a special exception, if other files instantiate templates or use       
# macros or inline functions from this file, or you compile this file       
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# this file does not by itself cause the resulting work to be covered by    
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# must still be made available in accordance with section (3) of the GNU    
# General Public License v2.                                                
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# 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):      bartv
# Contributors:
# Date:           2003-06-4
#
#####DESCRIPTIONEND####
# ====================================================================

cdl_package CYGPKG_DEVS_SERIAL_MCFxxxx {
    display       "Serial driver for the coldfire mcfxxxx family"
    doc           ref/devs-ser-m68k-mcfxxxx-part.html

    parent        CYGPKG_IO_SERIAL_DEVICES
    active_if     CYGPKG_IO_SERIAL
    active_if     CYGPKG_HAL_M68K_MCFxxxx

    requires      CYGPKG_ERROR

    description   "
           This package provides a serial device driver for the on-chip
           UART's in MCFxxxx ColdFire processors."
    compile       -library=libextras.a   ser_mcf52xx.c
    define_proc {
        puts $::cdl_system_header "/***** serial driver proc output start *****/"
        puts $::cdl_system_header "#define CYGDAT_IO_SERIAL_DEVICE_HEADER <pkgconf/devs_serial_mcfxxxx.h>"
        puts $::cdl_system_header "/*****  serial driver proc output end  *****/"
    }

    # Support up to three on-chip UART's. The number varies between
    # processor variants, and on some platforms some of the UART's
    # may not be connected to save board space or to obtain more
    # GPIO lines. Also h/w handshake lines may or may not be connected.
    for { set ::uart 0 } { $::uart < 3 } { incr ::uart } {
        
        cdl_component CYGPKG_DEVS_SERIAL_MCFxxxx_SERIAL[set ::uart] {
            display                 "Allow access to the on-chip uart[set ::uart] via a serial driver"
            flavor                  bool
            active_if           CYGHWR_HAL_M68K_MCFxxxx_UART[set ::uart]
            default_value       1
            implements          CYGINT_IO_SERIAL_LINE_STATUS_HW
            
            description "
                If the application needs to access the on-chip uart[set ::uart]
                via an eCos serial driver then this option should be enabled."

            cdl_option CYGDAT_DEVS_SERIAL_MCFxxxx_SERIAL[set ::uart]_NAME {
                display         "Device name for uart [set ::uart]"
                flavor          data
                default_value   [format {"\"/dev/ser%d\""} $::uart]
                description     "
                    This option controls the name that an eCos application
                    should use to access this device via cyg_io_lookup(),
                    open(), or similar calls."
            }

            cdl_option CYGNUM_DEVS_SERIAL_MCFxxxx_SERIAL[set ::uart]_ISR_PRIORITY {
                display         "Interrupt priority for this device"
                flavor          data
                default_value   is_loaded(CYGNUM_HAL_M68K_MCFxxxx_ISR_DEFAULT_PRIORITY_UART[set ::uart]) ? \
                    CYGNUM_HAL_M68K_MCFxxxx_ISR_DEFAULT_PRIORITY_UART[set ::uart] : \
                    CYGNUM_HAL_M68K_MCFxxxx_ISR_PRIORITY_MIN
                legal_values    CYGNUM_HAL_M68K_MCFxxxx_ISR_PRIORITY_MIN to CYGNUM_HAL_M68K_MCFxxxx_ISR_PRIORITY_MAX
                description "
                    By default uart [set ::uart] is given an interrupt priority of 1,
                    in other words it will interrupt at IPL level 1. The device can
                    be made to interrupt at a higher priority but this is rarely
                    useful since nearly all processing happens at DSR level rather
                    than ISR level."
            }
            
            cdl_option CYGNUM_DEVS_SERIAL_MCFxxxx_SERIAL[set ::uart]_BAUD {
                display         "Default baud rate for uart [set ::uart]"
                flavor          data
                default_value   38400
                legal_values    { 50 75 110 "134_5" 150 200 300 600 1200 1800 2400 3600
                    4800 7200 9600 14400 19200 38400 57600 115200 230400
                }
                description "This option determines the initial baud rate for uart [set ::uart]"
            }

            cdl_option CYGNUM_DEVS_SERIAL_MCFxxxx_SERIAL[set ::uart]_BUFSIZE {
                display         "Buffer size for the uart [set ::uart] serial driver"
                flavor          booldata
                default_value   128
                legal_values    16 to 8192
                description "
                    Typically the device driver will run in interrupt mode and will
                    perform some buffering of both incoming and outgoing data. This
                    option controls the size of both input and output buffer. If
                    the device will be used only in polled mode then this option
                    can be disabled."
            }
        }
    }

    cdl_component CYGPKG_DEVS_SERIAL_MCFxxxx_OPTIONS {
        display "Serial device driver build options"
        flavor  none
        description   "
            Package specific build options including control over
            compiler flags used only in building this package,
            and details of which tests are built."


        cdl_option CYGPKG_DEVS_SERIAL_MCFxxxx_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building these serial device drivers. These flags are
                used in addition to the set of global flags."
        }

        cdl_option CYGPKG_DEVS_SERIAL_MCFxxxx_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building these serial device drivers. These flags are
                removed from the set of global flags if present."
        }
    }

    cdl_component CYGPKG_DEVS_SERIAL_MCFxxxx_TESTING {
        display    "Testing parameters"
        flavor     none
        define_proc {
            puts $::cdl_header "#define CYGPRI_SER_TEST_CRASH_ID \"mcfxxxx\""
        }

        cdl_option CYGPRI_SER_TEST_SER_DEV {
            display       "Serial device used for testing"
            flavor        data
            default_value { "\"/dev/ser0\"" }
        }
        cdl_option CYGPRI_SER_TEST_TTY_DEV {
            display       "TTY device used for testing"
            flavor        data
            default_value { "\"/dev/tty0\"" }
        }
    }
}