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# ====================================================================
#
#      hal_arm_xscale_pxa2x0.cdl
#
#      Intel PXA2X0 architectural HAL package configuration data
#
# ====================================================================
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      <knud.woehler@microplex.de>
# Date:           2003-01-06
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_HAL_ARM_XSCALE_PXA2X0 {
    display       "ARM PXA2X0 architecture"
    parent        CYGPKG_HAL_ARM_XSCALE_CORE
    hardware
    include_dir   cyg/hal
    define_header hal_arm_xscale_pxa2x0.h
    description   "
        This HAL variant package provides generic
        support for the Intel PXA2x0 processors. It is also
        necessary to select a specific target platform HAL
        package."

    implements    CYGINT_HAL_ARM_ARCH_PXA2X0
    implements    CYGINT_HAL_VIRTUAL_VECTOR_COMM_BAUD_SUPPORT

        define_proc {
                puts $::cdl_header "#define CYGBLD_HAL_VAR_INTS_H <cyg/hal/hal_var_ints.h>"
                puts $::cdl_header "#define CYGBLD_HAL_VAR_H <cyg/hal/hal_pxa2x0.h>"
                puts $::cdl_system_header "#define CYGBLD_HAL_ARM_VAR_IO_H"
        }

    cdl_option CYGOPT_HAL_ARM_XSCALE_PXA2X0_VARIANT {
        display         "PXA2XX processor model"
        description     "
                This option selects the variant of the PXA2XX family (PXA25x
                or PXA27x) to support."
        flavor          data
        legal_values  { "PXA25X" "PXA27X" }
        default_value { "PXA25X" }
    }
        
    compile       pxa2x0_misc.c
    
        # Real-time clock/counter specifics
        cdl_component CYGNUM_HAL_RTC_CONSTANTS {
                display       "Real-time clock constants"
                flavor        none
                no_define
    
                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
                        description   "
                                This option selects the heartbeat rate for the real-time clock.
                                The rate is specified in ticks per second.  Change this value
                                with caution - too high and your system will become saturated
                                just handling clock interrupts, too low and some operations
                                such as thread scheduling may become sluggish."
                }
                
                cdl_option CYGNUM_HAL_RTC_PERIOD {
                        display       "Real-time clock period"
                        flavor        data
                        default_value (3686400/CYGNUM_HAL_RTC_DENOMINATOR)
                }
    }
    
        # UART
        cdl_interface CYGHWR_HAL_ARM_PXA2X0_FFUART {
                display   "FFUART available as diagnostic/debug channel"
                description "
                        The PXA2X0 chip has multiple serial channels which may be
                        used for different things on different platforms.  This
                        interface allows a platform to indicate that the specified
                        serial port can be used as a diagnostic and/or debug channel."
        }
        
        cdl_interface CYGHWR_HAL_ARM_PXA2X0_BTUART {
                display   "BTUART available as diagnostic/debug channel"
                description "
                        The PXA2X0 chip has multiple serial channels which may be
                        used for different things on different platforms.  This
                        interface allows a platform to indicate that the specified
                        serial port can be used as a diagnostic and/or debug channel."
        }

        cdl_interface CYGHWR_HAL_ARM_PXA2X0_STUART {
                display   "STUART available as diagnostic/debug channel"
                description "
                        The PXA2X0 chip has multiple serial channels which may be
                        used for different things on different platforms.  This
                        interface allows a platform to indicate that the specified
                        serial port can be used as a diagnostic and/or debug channel."
        }

    cdl_option CYGBLD_BUILD_HAL_ARM_XSCALE_PXA2X0_SERIAL_DIAG {
        display     "Include support for PXA2X0 serial diagnostic/debug channels"
        default_value { CYGHWR_HAL_ARM_PXA2X0_FFUART
                      || CYGHWR_HAL_ARM_PXA2X0_BTUART
                      || CYGHWR_HAL_ARM_PXA2X0_STUART }

        compile     hal_diag.c
    }
}