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#      hal_arm_sa11x0.cdl

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#      ARM SA11x0 architectural HAL package configuration data

#

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

######DESCRIPTIONBEGIN####

#

# Author(s):      gthomas

# Original data:  gthomas

# Contributors:

# Date:           2000-05-08

#

#####DESCRIPTIONEND####

#

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cdl_package CYGPKG_HAL_ARM_SA11X0 {

    display       "ARM SA11X0 architecture"

    parent        CYGPKG_HAL_ARM

    hardware

    include_dir   cyg/hal

    define_header hal_arm_sa11x0.h

    description   "

        This HAL variant package provides generic

        support for the Intel StrongARM SA11x0 processors. It is also

        necessary to select a specific target platform HAL

        package."

    implements    CYGINT_HAL_ARM_ARCH_STRONGARM

    implements    CYGINT_HAL_VIRTUAL_VECTOR_COMM_BAUD_SUPPORT

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

    # the SA11x0 has no variation between targets here.

    define_proc {

        puts $::cdl_header "#define CYGBLD_HAL_VAR_INTS_H "

        puts $::cdl_system_header "#define CYGBLD_HAL_ARM_VAR_IO_H"

        puts $::cdl_header "#define CYGPRI_KERNEL_TESTS_DHRYSTONE_PASSES 1000000"

    }

    compile       hal_diag.c sa11x0_misc.c

    cdl_option CYGHWR_HAL_ARM_SA11X0_PROCESSOR_CLOCK {

        display       "Processor clock rate"

        active_if     { CYG_HAL_STARTUP == "ROM" }

        flavor        data

        legal_values  59000 73700 88500 103200 118000 132700 147500 162200 176900 191700 206400 221200

        default_value { CYGHWR_HAL_ARM_SA11X0_PROCESSOR_CLOCK_OVERRIDE_DEFAULT ?

                        CYGHWR_HAL_ARM_SA11X0_PROCESSOR_CLOCK_OVERRIDE_DEFAULT : 221200}

        description   "

           The SA-1100 processor can run at various frequencies.

           These values are expressed in KHz.  Note that there are

           several steppings of the SA-1100 rated to run at different

           maximum frequencies.  Check the specs to make sure that your

           particular processor can run at the rate you select here."

    }

    # 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    (3686400/CYGNUM_HAL_RTC_DENOMINATOR)        ;# Clock for OS Timer is 3.6864MHz

        }

    }

    # Control over hardware layout.

    cdl_interface     CYGHWR_HAL_ARM_SA11X0_UART1 {

        display   "UART1 available as diagnostic/debug channel"

        description "

          The SA11x0 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_SA11X0_UART3 {

        display   "UART3 available as diagnostic/debug channel"

        description "

          The SA11x0 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 CYGPKG_HAL_ARM_SA11X0_TESTS {

        display "SA11x0 HAL tests"

        flavor  data

        no_define

        calculated { "tests/mmap_test" }

        description   "

        This option specifies the set of tests for the SA11x0 HAL."

    }

    cdl_component CYGPKG_REDBOOT_HAL_SA11X0_OPTIONS {

        display       "Redboot HAL variant options"

        flavor        none

        no_define

        parent        CYGPKG_REDBOOT

        active_if     CYGPKG_REDBOOT

        # RedBoot details

        requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0xc0008000 }

        define_proc {

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

        }

    }

}