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

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#      hal_arm_xscale_ixp425.cdl

#

#      Intel XScale architectural HAL package configuration data

#

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

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

######DESCRIPTIONBEGIN####

#

# Author(s):      msalter

# Original data:  msalter

# Contributors:

# Date:           2002-12-06

#

#####DESCRIPTIONEND####

#

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

cdl_package CYGPKG_HAL_ARM_XSCALE_IXP425 {

    display       "Intel XScale IXP425 Network Processor"

    parent        CYGPKG_HAL_ARM_XSCALE_CORE

    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

    hardware

    include_dir   cyg/hal

    define_header hal_arm_xscale_ixp425.h

    description   "

        This HAL variant package provides generic support

        for the Intel IXP425 network 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       ixp425_misc.c ixp425_pci.c ixp425_diag.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 : 533333}

        description   "

           The XScale processor can run at various frequencies.

           These values are expressed in KHz."

    }

    cdl_option CYGHWR_HAL_IXP425_PCI_NP_WORKAROUND {

        display "Enable IXP425 PCI NP read problem workaround"

        flavor bool

        default_value 0

    }

    # 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 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_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {

        display      "Default console channel."

        flavor       data

        legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

        calculated   0

    }

    cdl_option CYGNUM_HAL_ARM_IXP425_SERIAL_CHANNELS {

        display      "Number of IXP425 serial ports used on the board"

        flavor       data

        calculated   { (CYGSEM_HAL_IXP425_PLF_USES_UART1 && CYGSEM_HAL_IXP425_PLF_USES_UART2) ? 2 : \

                       (CYGSEM_HAL_IXP425_PLF_USES_UART1 || CYGSEM_HAL_IXP425_PLF_USES_UART2) ? 1 : \

    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {

        display      "Number of communication channels on the board"

        flavor       data

        calculated   { CYGNUM_HAL_ARM_IXP425_SERIAL_CHANNELS + \

                       CYGNUM_HAL_IXP425_PLF_SERIAL_CHANNELS }

    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {

        display          "Debug serial port"

        active_if        CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE

        flavor data

        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

        default_value    0

        description      "

            This option chooses which port will be used to connect to a host

            running GDB."

     }

     cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {

         display          "Diagnostic serial port"

         active_if        CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE

         flavor data

         legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

         default_value    CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT

         description      "

            IXP425 boards may use two or more serial ports.  This option

            chooses which port will be used for diagnostic output."

     }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {

        display       "Diagnostic serial port baud rate"

        flavor        data

        legal_values  9600 19200 38400 57600 115200

        default_value 115200

        description   "

            This option selects the baud rate used for the diagnostic port.

            Note: this should match the value chosen for the GDB port if the

            diagnostic and GDB port are the same."

    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {

        display       "Debug serial port baud rate"

        flavor        data

        legal_values  9600 19200 38400 57600 115200

        default_value 115200

        description   "

            This option selects the baud rate used for the GDB port."

    }

    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."

        compile -library=libextras.a ixp425_redboot.c

        # RedBoot details

        requires { !CYGPKG_REDBOOT_BUILD_WITH_EXEC || CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT != 0 }

        define_proc {

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

            puts $::cdl_header "#define HAL_FLASH_READ(a,b,c,d) hal_flash_read((a),(b),(c),(d))"

            puts $::cdl_header "#define HAL_FLASH_PROGRAM(a,b,c,d) hal_flash_program((a),(b),(c),(d))"

        }

    }

}