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 Free Software Foundation, 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.,    
## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
##
## This exception does not invalidate any other reasons why a work based    
## on this file might be covered by the GNU General Public License.         
## -------------------------------------------                              
## ####ECOSGPLCOPYRIGHTEND####                                              
# ====================================================================
######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."

    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 -n +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) $(ACTUAL_CFLAGS) -o $@ $<
        @echo $@ ": \\" > $(notdir $@).deps
        @tail -n +2 target.tmp >> $(notdir $@).deps
        @echo >> $(notdir $@).deps
        @rm target.tmp
    }

    cdl_component CYGPKG_REDBOOT_OPENRISC_OPTIONS {
        display       "Redboot for OpenRISC options"
        flavor        none
        no_define
        parent        CYGPKG_REDBOOT
        active_if     CYGPKG_REDBOOT
        description   "
            This option lists the target's requirements for a valid Redboot
            configuration."

        cdl_component CYGPKG_REDBOOT_OPENRISC_LINUX_EXEC {
            display        "Provide the exec command in RedBoot"
            flavor         none
            parent         CYGPKG_REDBOOT_OPENRISC_OPTIONS
            active_if      CYGBLD_BUILD_REDBOOT_WITH_EXEC
            description    "
                This option contains requirements for booting linux
                from RedBoot. The component is enabled/disabled from
                RedBoots CDL."
            compile -library=libextras.a redboot_linux_exec.c

            cdl_option CYGPKG_REDBOOT_OPENRISC_TRAMPOLINE_ADDRESS {
                display       "Base address of the trampoline code"
                flavor        data
                default_value 0x01000000
                description   "
                   This is the base address of the trampoline code.
                   It is OK to set this at the end of the RAM.
                   Trampoline code may overwrite stack, there is 
                   nothing wrong with that."
            }
        }

    }


}

# EOF hal_openrisc.cdl