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

#

#      hal_powerpc_ppc40x.cdl

#

#      PowerPC/PPC40x variant architectural HAL package configuration data

#

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

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## This file is part of eCos, the Embedded Configurable Operating System.

## Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.

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

######DESCRIPTIONBEGIN####

#

# Author(s):      jskov

# Contributors:   gthomas

# Date:           2000-08-27

#

#####DESCRIPTIONEND####

#

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

cdl_package CYGPKG_HAL_POWERPC_PPC40x {

    display       "PowerPC 40x variant HAL"

    parent        CYGPKG_HAL_POWERPC

    hardware

    include_dir   cyg/hal

    define_header hal_powerpc_ppc40x.h

    description   "

           The PowerPC 40x variant HAL package provides generic support

           for this processor variant. It is also necessary to

           select a specific target platform HAL package."

    # Note: This should be sub-variant specific to reduce memory use.

    define_proc {

        puts $cdl_header "#define CYGHWR_HAL_VSR_TABLE (CYGHWR_HAL_POWERPC_VECTOR_BASE + 0x3000)"

        puts $cdl_header "#define CYGHWR_HAL_VIRTUAL_VECTOR_TABLE (CYGHWR_HAL_VSR_TABLE + 0x200)"

        puts $::cdl_system_header "#define CYGBLD_HAL_VAR_IO_H   "

    }

    cdl_component CYGHWR_HAL_POWERPC_PPC4XX {

        display       "PowerPC 4xx microprocessor family"

        flavor        data

        legal_values  { "403" "405" "405GP" "405EP" }

        default_value { "405GP" }

        implements    CYGINT_HAL_POWERPC_VARIANT

        description "

            The PowerPC 4xx microprocessor family. These are embedded parts

            that in addition to the PowerPC processor core have built in peripherals

            such as memory controllers, DMA controllers, serial ports and

            timers/counters."

        cdl_option CYGHWR_HAL_POWERPC_FPU {

            display    "Variant FPU support"

            calculated 0

        }

        cdl_option CYGPKG_HAL_POWERPC_MSBFIRST {

            display    "CPU Variant big-endian"

            calculated 1

        }

    }

    cdl_component CYGHWR_HAL_POWERPC_PPC405_PCI {

        display       "PCI support"

        requires      { (CYGHWR_HAL_POWERPC_PPC4XX == "405GP") || (CYGHWR_HAL_POWERPC_PPC4XX == "405EP") }

        active_if     CYGPKG_IO_PCI

        description   "Variant PCI support - only for 405GP/EP"

        default_value 1

        compile       ppc405_pci.c

        cdl_option CYGSEM_HAL_POWERPC_PPC405_PCI_SHOW_BUS {

            display       "Display PCI Bus devices"

            default_value 1

        }

    }

    cdl_component CYGHWR_HAL_POWERPC_PPC405_IO {

        display       "Misc I/O support, including diagnostic serial ports"

        active_if     { (CYGHWR_HAL_POWERPC_PPC4XX == "405GP" || CYGHWR_HAL_POWERPC_PPC4XX == "405EP") }

        description   "Variant I/O support - only for 405GP/EP"

        default_value 1

        compile       hal_diag.c

       cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {

           display      "Number of communication channels on the board"

           flavor       data

           default_value 2+CYGNUM_HAL_PLF_VIRTUAL_VECTOR_COMM_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      "

               The PPC405GP supports multiple serial ports. Additionally,

               a platform may define other 'console' devices. 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    0

            description      "

               This option chooses which console port will be used for diagnostic output."

        }

        cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {

            display       "Baud rate for the HAL diagnostic port"

            flavor        data

            legal_values  { 50 75 110 "134_5" 150 200 300 600 1200 1800 2400 3600

                          4800 7200 9600 14400 19200 38400 57600 115200 230400

            }

            default_value 38400

            description   "

                This option specifies the default baud rate (speed) for the

                HAL diagnostic port."

        }

        # This option is only used when USE_ROM_MONITOR is enabled - but

        # it cannot be a sub-option to that option, since the code uses the

        # definition in a preprocessor comparison.

        cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_ROM_DEBUG_CHANNEL {

            display          "Debug serial port used by ROM monitor"

            flavor data

            legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

            default_value    0

            description      "

                This option tells the code which console port is in use by

                the ROM monitor. It should only be necessary to change this

                option if a non-standard configurated eCos GDB stub is

                used."

        }

    }

    # Real-time clock/counter specifics

    cdl_component CYGNUM_HAL_RTC_CONSTANTS {

        display       "Real-time clock constants."

        description   "

            Period is busclock/100."

        flavor        none

        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

            calculated    100

        }

        cdl_option CYGNUM_HAL_RTC_PERIOD {

            display       "Real-time clock period"

            flavor        data

            calculated    { (((CYGHWR_HAL_POWERPC_CPU_SPEED*1000000))/CYGNUM_HAL_RTC_DENOMINATOR) }

        }

    }

    define_proc {

        puts $::cdl_header "#include "

    }

    cdl_interface CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED {

        display       "ROM monitor configuration is unsupported"

        no_define

    }

    cdl_option CYGSEM_HAL_USE_ROM_MONITOR {

        display       "Work with a ROM monitor"

        flavor        bool

        default_value { (CYG_HAL_STARTUP == "RAM" &&

                        !CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS &&

                        !CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED &&

                        !CYGSEM_HAL_POWERPC_COPY_VECTORS) ? 1 : 0 }

        parent        CYGPKG_HAL_ROM_MONITOR

        requires      { CYG_HAL_STARTUP == "RAM" }

        requires      ! CYGSEM_HAL_POWERPC_COPY_VECTORS

        requires      ! CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS

        requires      ! CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED

        description   "

            Allow coexistence with ROM monitor (RedBoot or GDB stubs) by

            only initializing interrupt vectors on startup, thus leaving

            exception handling to the ROM monitor."

    }

    compile       var_intr.c var_misc.c variant.S

}