hal_frv.cdl

来自「eCos操作系统源码」· CDL 代码 · 共 158 行

# ====================================================================
#
#      hal_frv.cdl
#
#      FUJITSU architectural HAL package configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
##
## eCos is free software; you can redistribute it and/or modify it under
## the terms of the GNU General Public License as published by the Free
## Software Foundation; either version 2 or (at your option) any later version.
##
## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
## WARRANTY; without even the implied warranty of MERCHANTABILITY or
## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License along
## with eCos; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
##
## As a special exception, if other files instantiate templates or use macros
## or inline functions from this file, or you compile this file and link it
## with other works to produce a work based on this file, this file does not
## by itself cause the resulting work to be covered by the GNU General Public
## License. However the source code for this file must still be made available
## in accordance with section (3) of the GNU General Public License.
##
## This exception does not invalidate any other reasons why a work based on
## this file might be covered by the GNU General Public License.
##
## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
## at http://sources.redhat.com/ecos/ecos-license/
## -------------------------------------------
#####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      bartv
# Original data:  gthomas
# Contributors:
# Date:           2001-09-07
#
#####DESCRIPTIONEND####
#
# ====================================================================
cdl_package CYGPKG_HAL_FRV {
    display       "FUJITSU architecture"
    parent        CYGPKG_HAL
    hardware
    include_dir   cyg/hal
    define_header hal_frv.h
    description   "
        The FUJITSU architecture HAL package provides generic
        support for this processor architecture. It is also
        necessary to select a specific target platform HAL
        package."

    compile       hal_misc.c context.S frv_stub.c hal_syscall.c

    # special rule used to build any include files, etc, used by assembly code
    make -priority 1 {
        frv.inc : <PACKAGE>/src/hal_mk_defs.c
        $(CC) $(CFLAGS) $(INCLUDE_PATH) -Wp,-MD,frv.tmp -o hal_mk_defs.tmp -S $<
        fgrep .equ hal_mk_defs.tmp | sed s/#// | sed s/\\.equ/#define/ > $@
        @echo $@ ": \\" > $(notdir $@).deps
        @tail -n +2 frv.tmp >> $(notdir $@).deps
        @echo >> $(notdir $@).deps
        @rm frv.tmp hal_mk_defs.tmp
    }

    make {
        <PREFIX>/lib/vectors.o : <PACKAGE>/src/vectors.S
        $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $<
        @echo $@ ": \\" > $(notdir $@).deps
        @tail -n +2 vectors.tmp >> $(notdir $@).deps
        @echo >> $(notdir $@).deps
        @rm vectors.tmp
    }

    make {
        <PREFIX>/lib/target.ld: <PACKAGE>/src/frv.ld
        $(CC) -E -P -Wp,-MD,target.tmp -DEXTRAS=1 -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $<
        @echo $@ ": \\" > $(notdir $@).deps
        @tail -n +2 target.tmp >> $(notdir $@).deps
        @echo >> $(notdir $@).deps
        @rm target.tmp
    }

    cdl_interface CYGINT_HAL_FRV_ARCH_FR400 {
        display "The CPU architecture supports the FR400 architecture"
    }

    cdl_interface CYGINT_HAL_FRV_ARCH_FR500 {
        display "The CPU architecture supports the FR500 architecture"
    }

    cdl_option CYGHWR_HAL_FRV_CPU_FAMILY {
        display       "FUJITSU CPU family"
        flavor        data
        legal_values  { (CYGINT_HAL_FRV_ARCH_FR400 != 0) ? "FR400" : ""
                        (CYGINT_HAL_FRV_ARCH_FR500 != 0) ? "FR500" : ""
                        "" }
        default_value  { (CYGINT_HAL_FRV_ARCH_FR400 != 0) ? "FR400" : 
                         (CYGINT_HAL_FRV_ARCH_FR500 != 0) ? "FR500" : 
                         "unknown" }
        no_define
        description   "
             It is possible to optimize code for different
             FUJITSU CPU families. This option selects which CPU to
             optimize for on boards that support multiple CPU types."
    }

    cdl_option CYGBLD_LINKER_SCRIPT {
        display "Linker script"
        flavor data
	no_define
        calculated  { "src/frv.ld" }
    }

    cdl_interface CYGINT_HAL_FRV_MEM_REAL_REGION_TOP {
        display  "Implementations of hal_frv_mem_real_region_top()"
    }

    cdl_option CYGNUM_HAL_BREAKPOINT_LIST_SIZE {
        display       "Number of breakpoints supported by the HAL."
        flavor        data
        default_value 32
        active_if     CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
        description   "
            This option determines the number of breakpoints supported by the HAL."
    }

    cdl_option CYGSEM_HAL_FRV_USE_BREAK_INSTRUCTION {
        display       "Use 'break' for breakpoints."
        flavor        bool
        default_value 1
	active_if     { CYGINT_HAL_FRV_ARCH_FR500 != 0 }
        requires      CYGNUM_HAL_BREAKPOINT_LIST_SIZE 
        description   "
            Select this option to use the 'break' instruction for breakpoints.
            This option can only be used if the GDB stubs use local breakpoints."
    }

    cdl_option CYGSEM_HAL_FRV_HW_DEBUG {
        display       "Hardware debug features available"
        flavor        bool
        default_value 1
	active_if     { CYGINT_HAL_FRV_ARCH_FR500 != 0 }
        description   "
            Select this option to enable the use of a hardware debug unit."
    }
}