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# ====================================================================
#
#      hal_v85x_v850_ceb.cdl
#
#      V850/CEB board HAL package configuration data
#
# ====================================================================
## ####ECOSGPLCOPYRIGHTBEGIN####                                            
## -------------------------------------------                              
## This file is part of eCos, the Embedded Configurable Operating System.   
## Copyright (C) 1998, 1999, 2000, 2001, 2002 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      
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## 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   
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## 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):      gthomas, jlarmour
# Original data:  bartv, jskov
# Contributors:
# Date:           2000-03-10
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_HAL_V85X_V850_CEB {
    display       "Cosmo CEB-V850 board"
    parent        CYGPKG_HAL_V85X
    requires      CYGPKG_HAL_V85X_V850
    define_header hal_v85x_v850_ceb.h
    include_dir   cyg/hal
    description   "
           The CEB-v850 HAL supports the CEB-V850 evaluation board fitted
           with a NEC V850/SA1 or NEC V850/SB1."

    compile  plf_misc.c plf_stub.c

    implements    CYGINT_HAL_DEBUG_GDB_STUBS
    implements    CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
    implements    CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
    implements    CYGINT_HAL_V850_DIAG_ONCHIP_SERIAL0

    define_proc {
        puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H   <pkgconf/hal_v85x_v850.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_v85x_v850_ceb.h>"

        puts $::cdl_header "#define CYGPRI_KERNEL_TESTS_DHRYSTONE_PASSES 20000"
    }

    cdl_option 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   "
           When targetting the CEB board it is possible to build
           the system for either RAM bootstrap, ROM bootstrap, or ROMRAM
           bootstrap. RAM bootstrap generally requires that the board
           is equipped with ROMs containing a suitable ROM monitor or
           equivalent software that allows GDB to download the eCos
           application on to the board. The ROM bootstrap typically
           requires that the eCos application be blown into EPROMs or
           equivalent technology. ROMRAM bootstrap is similar to ROM
           bootstrap, but everything is copied to RAM before execution 
           starts thus improving performance, but at the cost of an
           increased RAM footprint."
    }

    cdl_option CYG_HAL_V85X_STARTUP_FLASH {
        display       "Build for on-chip FLASH"
        active_if     {CYG_HAL_STARTUP == "ROM"} || \
                      {CYG_HAL_STARTUP == "ROMRAM"}
        default_value 0
        description   "
           When building for ROM or ROMRAM startup, you can specify
           that you actually wish to target the internal FLASH rather
           than the external EPROM."
    }

   cdl_component CYGHWR_HAL_V85X_V850_VARIANT {
        display        "V850 variant"
        flavor         none
        no_define
        description "
            This component allows you to choose the V850 variant
            you have on your board."

        cdl_option CYGHWR_HAL_V85X_V850_VARIANT_SA1 {
            display       "SA1"
            default_value 1
            requires { 0 == CYGHWR_HAL_V85X_V850_VARIANT_SB1 }
            implements CYGINT_HAL_V850_VARIANT_SA1
            description "
                Choose this if you have the V850/SA1."
        }

        cdl_option CYGHWR_HAL_V85X_V850_VARIANT_SB1 {
            display       "SB1"
            default_value 0
            requires { 0 == CYGHWR_HAL_V85X_V850_VARIANT_SA1 }
            implements CYGINT_HAL_V850_VARIANT_SB1
            description "
                Choose this if you have the V850/SB1."
        }
   }

    cdl_option CYGHWR_HAL_V85X_CPU_FREQ {
        display       "CPU frequency in Hz"
        flavor        data
        legal_values  { 4194304 5000000 8000000 10000000 12580000 16000000 \
                        17000000 20000000 }
        default_value { CYGHWR_HAL_V85X_V850_VARIANT_SA1 ? 17000000 : 16000000 }
        description "
           This option contains the frequency of the board oscillator
           connected to the CPU, in Hertz.
           Choose the frequency to match the oscillator on your board.
           This may affect thing like serial device, interval clock and
           memory access speed settings."
    }

   cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
        display    "Number of communication channels on the board"
        flavor     data
#        calculated { CYGDBG_HAL_V85X_V850_ICE_DIAG ? 2 : 1 }
        calculated 1
   }
        
    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
        display          "Debug serial port"
#        active_if        CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
        flavor           data
        calculated       0
#        description      "
#            The CEB board has one serial port (channel 0), and a
#            communication channel for communicating with an ICE, if support
#            has been included (channel 1). This option chooses which port
#            will be used to connect to a host running GDB."
     }
 
     cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
         display          "Diagnostic serial port"
#         active_if        CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
         flavor data
         calculated        0
#         legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
#         default_value    0
#         description      "
#            The CEB board has one serial port (channel 0), and a
#            communication channel for communicating with an ICE, if support
#            has been included (channel 1). This option chooses which port
#            will be used for diagnostic output."
     }

   cdl_option CYGHWR_HAL_V85X_V850_DIAG_BAUD {
       display          "Diagnostic serial port baud rate"
       flavor data
       legal_values     1200 2400 4800 9600 19200 38400 
       default_value    38400
       description      "
           This option selects the baud rate used for the diagnostic port."
   }

#   cdl_option CYGDBG_HAL_V85X_V850_ICE_DIAG {
#        display         "Enable diagnostic output channel via ICE"
#        flavor          bool
#        default_value   0
#        parent          CYGDBG_HAL_V850_ICE
#        description     "
#                This allows a channel to be made available to output
#                diagnostic output via the ICE, talking to a correctly
#                configured gdbserv process running on the host.
#                To make this channel the default, set
#                CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL to channel 1."
#   }

    # Real-time clock/counter specifics
    cdl_component CYGNUM_HAL_RTC_CONSTANTS {
        display       "Real-time clock constants."
        flavor        none
    
        cdl_option CYGNUM_HAL_RTC_NUMERATOR {
            display       "Real-time clock numerator"
            flavor        data
            default_value 1000000000
        }
        cdl_option CYGNUM_HAL_RTC_DENOMINATOR {
            display       "Real-time clock denominator"
            flavor        data
            default_value 100
        }
        cdl_option CYGNUM_HAL_RTC_PERIOD {
            display       "Real-time clock period"
            flavor        data
            default_value { CYGHWR_HAL_V85X_CPU_FREQ / 400 }
        }
    }

    cdl_component CYGBLD_GLOBAL_OPTIONS {
        display "Global build options"
        flavor  none
        parent  CYGPKG_NONE
        no_define
        description   "
            Global build options including control over
            compiler flags, linker flags and choice of toolchain."


        cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
            display "Global command prefix"
            flavor  data
            no_define
            default_value { "v850-elf" }
            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 { CYGBLD_GLOBAL_WARNFLAGS . "-mv850 -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions " }
            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
            no_define
            default_value { "-g -nostdlib -Wl,--gc-sections -Wl,-static" }
            description   "
                This option controls the global linker flags. Individual
                packages may define options which override these global flags."
        }

        cdl_option CYGBLD_BUILD_GDB_STUBS {
            display "Build GDB stub ROM image"
            default_value 0
            requires { CYG_HAL_STARTUP == "ROM" }
            requires CYGSEM_HAL_ROM_MONITOR
            requires CYGBLD_BUILD_COMMON_GDB_STUBS
            requires CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
            requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
            requires ! CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
            requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
            requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
            requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
            no_define
            description "
                This option enables the building of the GDB stubs for the
                board. The common HAL controls takes care of most of the
                build process, but the final conversion from ELF image to
                binary data is handled by the platform CDL, allowing
                relocation of the data if necessary."

            make -priority 320 {
                <PREFIX>/bin/gdb_module.bin : <PREFIX>/bin/gdb_module.img
                $(OBJCOPY) -O binary $< $@
            }
            make -priority 320 {
                <PREFIX>/bin/gdb_module.sre : <PREFIX>/bin/gdb_module.img
                $(OBJCOPY) -O srec $< $@
            }
        }
    }

    cdl_component CYGHWR_MEMORY_LAYOUT {
        display "Memory layout"
        flavor data
        no_define
        calculated { CYG_HAL_STARTUP == "RAM" ? "v85x_v850_ceb_ram" : \
                     CYG_HAL_STARTUP == "ROM" ? \
                     CYG_HAL_V85X_STARTUP_FLASH == 0 ? "v85x_v850_ceb_rom" : "v85x_v850_ceb_flash" : \
                     CYG_HAL_V85X_STARTUP_FLASH == 0 ? "v85x_v850_ceb_romram" : "v85x_v850_ceb_flashromram" }

        cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
            display "Memory layout linker script fragment"
            flavor data
            no_define
            define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
            calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_v85x_v850_ceb_ram.ldi>" : \
                         CYG_HAL_STARTUP == "ROM" ? \
                         CYG_HAL_V85X_STARTUP_FLASH == 0 ? "<pkgconf/mlt_v85x_v850_ceb_rom.ldi>" : "<pkgconf/mlt_v85x_v850_ceb_flash.ldi>" : \
                         CYG_HAL_V85X_STARTUP_FLASH == 0 ? "<pkgconf/mlt_v85x_v850_ceb_romram.ldi>" : "<pkgconf/mlt_v85x_v850_ceb_flashromram.ldi>" }
        }

        cdl_option CYGHWR_MEMORY_LAYOUT_H {
            display "Memory layout header file"
            flavor data
            no_define
            define -file system.h CYGHWR_MEMORY_LAYOUT_H
            calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_v85x_v850_ceb_ram.h>" : \
                         CYG_HAL_STARTUP == "ROM" ? \
                         CYG_HAL_V85X_STARTUP_FLASH == 0 ? "<pkgconf/mlt_v85x_v850_ceb_rom.h>" : "<pkgconf/mlt_v85x_v850_ceb_flash.h>" : \
                         CYG_HAL_V85X_STARTUP_FLASH == 0 ? "<pkgconf/mlt_v85x_v850_ceb_romram.h>" : "<pkgconf/mlt_v85x_v850_ceb_flashromram.h>" }
        }
    }

   cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
        display       "Work with a ROM monitor"
        flavor        booldata
        legal_values  { "Generic" "GDB_stubs" }
        default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
        parent        CYGPKG_HAL_ROM_MONITOR
        requires      { CYG_HAL_STARTUP == "RAM" }
        description   "
            Support can be enabled for three different varieties of ROM monitor.
            This support changes various eCos semantics such as the encoding
            of diagnostic output, or the overriding of hardware interrupt
            vectors.
            Firstly there is \"Generic\" support which prevents the HAL
            from overriding the hardware vectors that it does not use, to
            instead allow an installed ROM monitor to handle them. This is
            the most basic support which is likely to be common to most
            implementations of ROM monitor.
            \"GDB_stubs\" provides support when GDB stubs are included in
            the ROM monitor or boot ROM."
    }

    cdl_option CYGSEM_HAL_ROM_MONITOR {
        display       "Behave as a ROM monitor"
        flavor        bool
        default_value 0
        parent        CYGPKG_HAL_ROM_MONITOR
        requires      { CYG_HAL_STARTUP == "ROM" }
        description   "
            Enable this option if this program is to be used as a ROM monitor,
            i.e. applications will be loaded into RAM on the board, and this
            ROM monitor may process exceptions or interrupts generated from the
            application. This enables features such as utilizing a separate
            interrupt stack when exceptions are generated."
    }
}