hal_powerpc_mpc8xx.cdl

eCos1.31版

# ====================================================================
#
#      hal_powerpc_mpc8xx.cdl
#
#      PowerPC/MPC8xx variant architectural HAL package configuration data
#
# ====================================================================
#####COPYRIGHTBEGIN####
#                                                                          
# -------------------------------------------                              
# The contents of this file are subject to the Red Hat eCos Public License 
# Version 1.1 (the "License"); you may not use this file except in         
# compliance with the License.  You may obtain a copy of the License at    
# http://www.redhat.com/                                                   
#                                                                          
# Software distributed under the License is distributed on an "AS IS"      
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
# License for the specific language governing rights and limitations under 
# the License.                                                             
#                                                                          
# The Original Code is eCos - Embedded Configurable Operating System,      
# released September 30, 1998.                                             
#                                                                          
# The Initial Developer of the Original Code is Red Hat.                   
# Portions created by Red Hat are                                          
# Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
# All Rights Reserved.                                                     
# -------------------------------------------                              
#                                                                          
#####COPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      jskov
# Contributors:
# Date:           2000-02-04
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_HAL_POWERPC_MPC8xx {
    display       "PowerPC 8xx variant HAL"
    parent        CYGPKG_HAL_POWERPC
    hardware
    include_dir   cyg/hal
    define_header hal_powerpc_mpc8xx.h
    description   "
           The PowerPC 8xx variant HAL package provides generic support
           for this processor variant. It is also necessary to
           select a specific target platform HAL package."

    # This package allows GDB protocol on diag serial device
    # to be explicitly controlled, i.e. turned off.

    implements CYGINT_HAL_DIAG_DISABLE_GDB_PROTOCOL_SUPPORTED

    cdl_interface CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED {
        display       "ROM monitor configuration is unsupported"
    }
    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 (CygMon or GDB stubs) by
            only initializing interrupt vectors on startup, thus leaving
            exception handling to the ROM monitor."
    }

    cdl_component CYGPKG_HAL_POWERPC_MPC823 {
        display       "PowerPC 823 microprocessor"
        implements    CYGINT_HAL_POWERPC_VARIANT
        description "
            The PowerPC 823 microprocessor. This is an embedded part that in
            addition to the PowerPC processor core has built in peripherals
            such as memory controllers, DMA controllers, serial ports and
            timers/counters."               
    }

    cdl_component CYGPKG_HAL_POWERPC_MPC850 {
        display       "PowerPC 850 microprocessor"
        implements    CYGINT_HAL_POWERPC_VARIANT
        description "
            The PowerPC 850 microprocessor. This is an embedded part that in
            addition to the PowerPC processor core has built in peripherals
            such as memory controllers, DMA controllers, serial ports and
            timers/counters."               
    }

    cdl_component CYGPKG_HAL_POWERPC_MPC860 {
        display       "PowerPC 860 microprocessor"
        default_value 1
        implements    CYGINT_HAL_POWERPC_VARIANT
        description "
            The PowerPC 860 microprocessor. This is an embedded part that in
            addition to the PowerPC processor core has 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 CYGSEM_HAL_POWERPC_MPC860_CPM_ENABLE {
            display       "Enable CPM interrupts"
            default_value 1
            description   "
                This option causes the CPM interrupt arbiter to be attached
                at startup, and CPM interrupts are enabled. Enabling CPM
                level interrupt arbitration and handling must still be
                done by the application code. See intr0.c test for an
                example."

            cdl_option CYGHWR_HAL_POWERPC_MPC860_CPM_LVL {
                display       "CPM interrupt level on the SIU"
                flavor        data
                legal_values  0 to 7
                default_value 7
                description   "
                    This option selects which SIU level the CPM interrupts
                    should be routed to."
            }
        }
    }

    define_proc {
        puts $::cdl_header "#include <pkgconf/hal_powerpc.h>"
    }

    compile       var_intr.c var_misc.c variant.S

    cdl_option CYGPKG_HAL_POWERPC_MPC8xx_TESTS {
        display "PowerPC MPC8xx tests"
        flavor  data
        no_define
        calculated { "tests/intr0" }

        description   "
            This option specifies the set of tests for the PowerPC MPC8xx HAL."
    }

    cdl_option CYGBLD_BUILD_VERSION_TOOL {
        display "Build MPC8xx version dump tool"
        default_value 0
        requires { CYG_HAL_STARTUP == "RAM" }
        no_define
        description "This option enables the building of a tool which will print the version identifiers of the CPU."
        make -priority 320 {
            <PREFIX>/bin/mpc8xxrev : <PACKAGE>/src/mpc8xxrev.c
            @sh -c "mkdir -p src $(dir $@)"
            $(CC) -c $(INCLUDE_PATH) -Wp,-MD,deps.tmp -I$(dir $<) $(CFLAGS) -o src/mpc8xxrev.o $<
            @echo $@ ": \\" > $(notdir $@).deps
            @echo $(wildcard $(PREFIX)/lib/*) " \\" >> $(notdir $@).deps
            @tail +2 deps.tmp >> $(notdir $@).deps
            @echo >> $(notdir $@).deps
            @rm deps.tmp
            $(CC) $(LDFLAGS) -L$(PREFIX)/lib -Ttarget.ld -o $@ src/mpc8xxrev.o
        }
    }

}