Subversion Repositories openrisc

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

#

#      hal_openrisc.cdl

#

#      OpenRISC architectural HAL package configuration data

#

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

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## -------------------------------------------

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

## Copyright (C) 2003 Red Hat, Inc.

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

######DESCRIPTIONBEGIN####

#

# Author(s):      sfurman

# Original data:  bartv, nickg

# Contributors:   jskov

# Date:           2003-02-28

#

#####DESCRIPTIONEND####

#

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

cdl_package CYGPKG_HAL_OPENRISC {

    display "OpenRISC architecture"

    parent        CYGPKG_HAL

    hardware

    include_dir   cyg/hal

    define_header hal_openrisc.h

    description   "

        The OpenRISC architecture HAL package provides generic support

        for this processor architecture. It is also necessary to

        select a specific target platform HAL package."

# For now, there are no defined variants of the OpenRISC

#    cdl_interface CYGINT_HAL_OPENRISC_VARIANT {

#        display  "Number of variant implementations in this configuration"

#        requires 1 == CYGINT_HAL_OPENRISC_VARIANT

#    }

    compile       context.S vectors.S hal_misc.c openrisc_stub.c

    make {

        /lib/vectors.o : /src/vectors.S

        $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $<

        @echo $@ ": \\" > $(notdir $@).deps

        @tail +2 vectors.tmp >> $(notdir $@).deps

        @echo >> $(notdir $@).deps

        @rm vectors.tmp

    }

    define_proc {

        puts $::cdl_header "#define HAL_ARCH_PROGRAM_NEW_STACK hal_arch_program_new_stack"

    }

    cdl_option CYGBLD_LINKER_SCRIPT {

        display "Linker script"

        flavor data

        no_define

        calculated  { "src/openrisc.ld" }

    }

    make {

        /lib/target.ld: /src/openrisc.ld

        $(CC) -E -P -Wp,-MD,target.tmp -DEXTRAS=1 -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $<

        @echo $@ ": \\" > $(notdir $@).deps

        @tail +2 target.tmp >> $(notdir $@).deps

        @echo >> $(notdir $@).deps

        @rm target.tmp

    }

    cdl_option CYGHWR_HAL_OPENRISC_CPU_FREQ {

        display "CPU frequency"

        flavor  data

        legal_values 0 to 1000000

        default_value 104

        description "

           This option contains the frequency of the CPU in MegaHertz.

           Choose the frequency to match the processor you have. This

           may affect thing like serial device, interval clock and

           memory access speed settings."

    }

}