hal_powerpc_moab.cdl

开放源码实时操作系统源码.

# ====================================================================
#
#      hal_powerpc_moab.cdl
#
#      PowerPC/MOAB board 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.
## Copyright (C) 2002, 2003, 2004 Gary Thomas
##
## 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):      jskov
# Original data:  hmt
# Contributors:   gthomas
# Date:           1999-11-02
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_HAL_POWERPC_MOAB {
    display       "TAMS MOAB (PowerPC 405GPr) board"
    parent        CYGPKG_HAL_POWERPC
    requires      CYGPKG_HAL_POWERPC_PPC40x
    define_header hal_powerpc_moab.h
    include_dir   cyg/hal
    description   "
        The MOAB HAL package provides the support needed to run
        eCos on a TAMS PowerPC 405GP board."

    compile       hal_aux.c moab.S

    implements    CYGINT_HAL_DEBUG_GDB_STUBS
    implements    CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
    implements    CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT

    requires      CYGSEM_HAL_POWERPC_RESET_USES_JUMP        
    requires      { CYGHWR_HAL_POWERPC_PPC4XX == "405GP" }
# work around DCACHE problems - see errata for details, but
# basically, writethru mode is the only safe way to run this
    requires      { CYGSEM_HAL_DCACHE_STARTUP_MODE == "WRITETHRU" }
# having the MMU enabled just seems to cause no end of problems
    requires      { !CYGHWR_HAL_POWERPC_ENABLE_MMU }
#
    requires      { !CYGSEM_REDBOOT_FLASH_CONFIG || 
                    ((CYGHWR_REDBOOT_FLASH_CONFIG_MEDIA == "EEPROM") &&
                     (CYGNUM_REDBOOT_FLASH_CONFIG_SIZE == CYGNUM_HAL_EEPROM_SIZE) &&
                     (CYGNUM_REDBOOT_FLASH_STRING_SIZE == 64) &&
                     (CYGNUM_REDBOOT_FLASH_SCRIPT_SIZE == 256)) }
    requires      { !CYGPKG_REDBOOT || CYGBLD_REDBOOT_MAX_MEM_SEGMENTS == 2 }
    requires      { !CYGPKG_REDBOOT || CYGSEM_REDBOOT_PLF_ESA_VALIDATE == 1 }

    define_proc {
        puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H   <pkgconf/hal_powerpc_ppc40x.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_powerpc_moab.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_PLF_IO_H   <cyg/hal/plf_io.h>"
    }

    cdl_component CYG_HAL_STARTUP {
        display       "Startup type"
        flavor        data
        legal_values  {"RAM" "ROM" "ROMRAM"}
        default_value {"RAM"}
	no_define
	define -file system.h CYG_HAL_STARTUP
        description   "
           This option is used to control where the application program will
           run, either from RAM or ROM (flash) memory.  ROM based applications
           must be self contained, while RAM applications will typically assume
           the existence of a debug environment, such as GDB stubs."
    }

    cdl_component CYG_HAL_MOAB_BOARD_REVISION {
        display       "PC revision"
        flavor        data
        legal_values  {"1_0" "1_1"}
        default_value {"1_1"}
        description   "
           This option describes the board (PC) revision.  Certain changes were
           made between the various revisions and this allows the kernel to adapt."
    }

    cdl_option CYGHWR_HAL_POWERPC_CPU_SPEED {
        display          "Development board clock speed (MHz)"
        flavor           data
        legal_values     250 300 333 400
        default_value    { CYG_HAL_MOAB_BOARD_REVISION == "1_1" ? 400 : 250 }
        description      "
           MOAB Development Boards have various system clock speeds
           depending on the processor and oscillator fitted.  Select 
           the clock speed appropriate for your board so that the system 
           can set the serial baud rate correctly, amongst other things."
   }

   cdl_option CYGHWR_HAL_POWERPC_MEM_SPEED {
        display          "Development board memory bus speed (MHz)"
        flavor           data
        legal_values     66 100 133
        default_value    66
        description      "
           MOAB Development Boards have various system clock speeds
           depending on the processor and oscillator fitted."
   }

    cdl_component CYGNUM_HAL_EEPROM_SIZE {
        display       "Size of EEPROM device"
        flavor        data
        legal_values  { 1024 2048 4096 }
        default_value { 2048 }
        description   "
           This option indicates the size (and type) of EEPROM fitted on the board"
    }

    cdl_component CYGSEM_HAL_IDE_SUPPORT {
        display       "HAL support for IDE disks"
        flavor        bool
        active_if     CYGPKG_IO_PCI
        default_value 1
        implements    CYGINT_HAL_PLF_IF_IDE
        compile       moab_ide.c
        description   "
           Enable this option to get support for IDE devices.  This is useful
           to allow RedBoot to boot directly from disk."
    }
    
    cdl_component CYGBLD_GLOBAL_OPTIONS {
        display "Global build options"
        flavor  none
        description   "
	    Global build options including control over
	    compiler flags, linker flags and choice of toolchain."


        parent  CYGPKG_NONE

        cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
            display "Global command prefix"
            flavor  data
            no_define
            default_value { "powerpc-eabi" }
            description "
                This option specifies the command prefix used when
                invoking the build tools."
        }

        cdl_option CYGBLD_GLOBAL_CFLAGS {
            display "Global compiler flags"
            flavor  data
            no_define
            default_value { "-msoft-float -mcpu=405 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }
            description   "
                This option controls the global compiler flags which
                are used to compile all packages by
                default. Individual packages may define
                options which override these global flags."
        }

        cdl_option CYGBLD_GLOBAL_LDFLAGS {
            display "Global linker flags"
            flavor  data