# ====================================================================
#
#      hal_arm_lpc2xxx.cdl
#
#      Philips LPC2XXX HAL package configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
## Copyright (C) 2003 Nick Garnett <nickg@calivar.com>
## Copyright (C) 2004 eCosCentric Limited 
##
## 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):      jani 
# Contributors:   gthomas, tkoeller, tdrury, nickg
# Date:           2001-07-12
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_HAL_ARM_LPC2XXX {
    display       "Philips LPC2XXX variant HAL"
    parent        CYGPKG_HAL_ARM
    define_header hal_arm_lpc2xxx.h
    include_dir   cyg/hal
    hardware
    description   "
        The LPC2XXX HAL package provides the support needed to run
        eCos on Philips LPC2XXX based targets."

    compile       hal_diag.c lpc2xxx_misc.c

    implements    CYGINT_HAL_DEBUG_GDB_STUBS
    implements    CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
    implements    CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
    implements    CYGINT_HAL_VIRTUAL_VECTOR_COMM_BAUD_SUPPORT
    implements    CYGINT_HAL_ARM_ARCH_ARM7
    implements    CYGINT_HAL_ARM_THUMB_ARCH

    # Let the architectural HAL see this variant's files
    define_proc {
        puts $::cdl_header "#define CYGBLD_HAL_VAR_INTS_H <cyg/hal/hal_var_ints.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_ARM_VAR_IO_H"
        puts $::cdl_system_header "#define CYGBLD_HAL_ARM_VAR_ARCH_H"
    }

    cdl_option CYGHWR_HAL_ARM_LPC2XXX {
        display        "LPC2XXX variant used"
        flavor         data
        default_value  {"LPC210x"}
        legal_values   {"LPC210x" 
			"LPC2114" "LPC2119" "LPC2124" "LPC2129" "LPC2132" 
                        "LPC2138" "LPC2194" "LPC2212" "LPC2214" "LPC2290" 
                        "LPC2292" "LPC2294"}

        description    "The LPC2XXX microcontroller family has several
                        variants, the main differences being the amount of 
                        on-chip RAM, flash and peripherals. This option allows 
                        the platform HALs to select the specific 
                        microcontroller being used."
    }

    cdl_component CYGNUM_HAL_RTC_CONSTANTS {
        display       "Real-time clock constants"
        flavor        none

        cdl_option CYGNUM_HAL_RTC_NUMERATOR {
            display       "Real-time clock numerator"
            flavor        data
            default_value 1000000000
        }
        cdl_option CYGNUM_HAL_RTC_DENOMINATOR {
            display       "Real-time clock denominator"
            flavor        data
            default_value 100
        }
        cdl_option CYGNUM_HAL_RTC_PERIOD {
            display       "Real-time clock period"
            flavor        data
            default_value { ((CYGNUM_HAL_ARM_LPC2XXX_CLOCK_SPEED) / 
                              CYGNUM_HAL_RTC_DENOMINATOR) }
        }
    }
   
    cdl_option CYGHWR_HAL_ARM_LPC2XXX_EXTINT_ERRATA {
        display       "EXTINT.1 errata workaround"
	flavor        data	       
	default_value 0	       
        description    "On some chips writing to the EXTPOLAR or EXTMODE 
                        registers while VPBDIV is non-zero can corrupt the 
                        latter. Also reading them will yield incorrect values.
		        Enable this option to work around the problem."
    }
}