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# ====================================================================

#

#      hal_arm_xscale_verde.cdl

#

#      Intel XScale architectural HAL package configuration data

#

# ====================================================================

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# ====================================================================

######DESCRIPTIONBEGIN####

#

# Author(s):      msalter

# Original data:  msalter

# Contributors:

# Date:           2001-12-03

#

#####DESCRIPTIONEND####

#

# ====================================================================

cdl_package CYGPKG_HAL_ARM_XSCALE_VERDE {

    display       "Intel XScale 80321 IO Processor"

    parent        CYGPKG_HAL_ARM

    hardware

    include_dir   cyg/hal

    define_header hal_arm_xscale_verde.h

    description   "

        This HAL variant package provides generic

        support for the Intel 80321 IO processors. It is also

        necessary to select a specific target platform HAL

        package."

    # Let the architectural HAL see this variant's interrupts file

     define_proc {

        puts $::cdl_header \

       "#define CYGBLD_HAL_VAR_INTS_H "

        puts $::cdl_header \

       "#define CYGBLD_HAL_VAR_H "

        puts $::cdl_system_header "#define CYGBLD_HAL_ARM_VAR_IO_H"

    }

    compile       verde_misc.c verde_pci.c

    cdl_option CYGHWR_HAL_ARM_XSCALE_PROCESSOR_CCLK {

        display       "Processor clock rate"

        flavor        data

        default_value { CYGHWR_HAL_ARM_XSCALE_PROCESSOR_CCLK_DEFAULT ?

                        CYGHWR_HAL_ARM_XSCALE_PROCESSOR_CCLK_DEFAULT : 600000}

        description   "

           The XScale processor can run at various frequencies.

           These values are expressed in KHz."

    }

    # 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

            calculated    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

            calculated    1000000/CYGNUM_HAL_RTC_DENOMINATOR

            description   "

              This value gives the RTC period in microseconds. It is

              translated into the actual clock period value in the clock

              init and read functions."

        }

    }

    cdl_component CYGPKG_REDBOOT_XSCALE_OPTIONS {

        display       "Redboot for XScale options"

        flavor        none

        no_define

        parent        CYGPKG_REDBOOT

        active_if     CYGPKG_REDBOOT

        description   "

            This option lists the target's requirements for a valid Redboot

            configuration."

        # RedBoot details

        requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0xA0008000 }

        define_proc {

            puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0x00001f00"

        }

    }

}