Subversion Repositories openrisc

# ====================================================================
#
#      hal_openrisc.cdl
#
#      OpenRISC architectural HAL package configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## 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 {
        <PREFIX>/lib/vectors.o : <PACKAGE>/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 {
        <PREFIX>/lib/target.ld: <PACKAGE>/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."
    }
}