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# ====================================================================
#
#      watchdog_at91.cdl
#
#      eCos watchdog for ARM AT91 driver configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      tkoeller
# Contributors:   tkoeller
# Date:           2000-05-05
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_DEVICES_WATCHDOG_ARM_AT91 {
    parent        CYGPKG_IO_WATCHDOG
    active_if     CYGPKG_IO_WATCHDOG
    display       "ARM AT91 watchdog driver"
    requires      CYGPKG_HAL_ARM_AT91
    requires      CYGPKG_KERNEL
    hardware
    define_header devs_watchdog_arm_at91.h
    compile       watchdog_at91.cxx
    implements    CYGINT_WATCHDOG_HW_IMPLEMENTATIONS
    active_if     CYGIMP_WATCHDOG_HARDWARE
    description   "
      This package uses the watchdog device integrated
      in the ARM CPU to execute a predefined action if the
      application fails to call the reset function for
      longer than a given timeout interval."

    cdl_option CYGIMP_WATCHDOG_HARDWARE {
        parent        CYGPKG_IO_WATCHDOG_IMPLEMENTATION
        display       "Hardware watchdog"
        calculated    1
        implements    CYGINT_WATCHDOG_IMPLEMENTATIONS
    }
    
    cdl_option CYGNUM_DEVS_WATCHDOG_ARM_AT91_DESIRED_TMEOUT_MS {
        display         "Desired timeout value"
        flavor          data
        legal_values    1 to 2047
        default_value   100
        description "
            This parameter controls the watchdog timeout interval.
            Note that you may not get the exact value requested
            here, the timeout interval may have to be adjusted
            because of hardware limitations. The actual timeout
            used will be the smallest possible value that is not
            less than this parameter."
    }
    
    cdl_option CYGSEM_DEVS_WATCHDOG_ARM_AT91_RESET {
        display       "Generate reset on watchdog expiration"
        flavor        bool
        default_value 1
        implements    CYGINT_WATCHDOG_RESETS_ON_TIMEOUT
        description   "
          Enabling this option changes the watchdog operation mode
          to generate a system reset upon expiration instead of
          invoking an application-defined action."
    }

    cdl_component CYGPKG_DEVICES_WATCHDOG_ARM_AT91_OPTIONS {
        display       "AT91 watchdog 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_DEVICES_WATCHDOG_ARM_AT91_CFLAGS_ADD {
            display       "Additional compiler flags"
            flavor        data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the watchdog device. These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_DEVICES_WATCHDOG_ARM_AT91_CFLAGS_REMOVE {
            display       "Suppressed compiler flags"
            flavor        data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the watchdog device. These flags are removed from
                the set of global flags if present."
        }

    }
}

# EOF watchdog_at91.cdl