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# ====================================================================
#
#      hal_arm_xscale_ixdp425.cdl
#
#      Intel XScale IXDP425 Network Processor Eval Board HAL package
#
# ====================================================================
## ####ECOSGPLCOPYRIGHTBEGIN####                                            
## -------------------------------------------                              
## This file is part of eCos, the Embedded Configurable Operating System.   
## Copyright (C) 1998, 1999, 2000, 2001, 2002, 2009 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     
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## 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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## General Public License v2.                                               
##
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## on this file might be covered by the GNU General Public License.         
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## ####ECOSGPLCOPYRIGHTEND####                                              
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      msalter
# Contributors:   msalter
# Date:           2002-12-10
#
#####DESCRIPTIONEND####
#
# ====================================================================
cdl_package CYGPKG_HAL_ARM_XSCALE_IXDP425 {
    display       "Intel XScale IXDP425 Network Processor Development Platform"
    parent        CYGPKG_HAL_ARM_XSCALE_IXP425
    implements    CYGINT_HAL_ARM_BIGENDIAN
    hardware
    include_dir   cyg/hal
    define_header hal_arm_xscale_ixdp425.h
    description   "
        This HAL platform package provides support for
        the Intel XScale IXDP425 board."

    compile       ixdp425_misc.c ixdp425_pci.c

    define_proc {
        puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H   <pkgconf/hal_arm.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_VARIANT_H  <pkgconf/hal_arm_xscale_ixp425.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_arm_xscale_ixdp425.h>"
        puts $::cdl_header "#define CYGBLD_HAL_PLF_INTS_H <cyg/hal/hal_plf_ints.h>"
        puts $::cdl_header "#define HAL_PLATFORM_CPU    \"XScale\""
        puts $::cdl_header "#define HAL_PLATFORM_BOARD  \"IXDP425 Development Platform\""
        puts $::cdl_header "#ifdef CYGHWR_HAL_ARM_BIGENDIAN"
        puts $::cdl_header "#define HAL_PLATFORM_EXTRA  \"BE\""
        puts $::cdl_header "#else"
        puts $::cdl_header "#define HAL_PLATFORM_EXTRA  \"LE\""
        puts $::cdl_header "#endif"
        puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE  245"
    }

    cdl_component CYG_HAL_STARTUP {
        display       "Startup type"
        flavor        data
        default_value {"RAM"}
        legal_values  {"RAM" "ROM" "ROMRAM" }
        no_define
        define -file system.h CYG_HAL_STARTUP
        description   "
           When targeting the IXDP425 eval board it is possible to build
           the system for either RAM bootstrap or ROM bootstrap(s). Select
           'ram' when building programs to load into RAM using onboard
           debug software such as RedBoot or eCos GDB stubs. Select 'romram'
           when building a stand-alone application which will be put
           into ROM, but execute from RAM."
    }

    cdl_option CYGHWR_HAL_ARM_XSCALE_IXDP425_FLASH {
        display         "External Intel StrataFLASH memory support"
        parent          CYGPKG_IO_FLASH
        active_if       CYGPKG_IO_FLASH
        flavor          bool
        default_value   1
        no_define
        implements      CYGHWR_IO_FLASH_BLOCK_LOCKING
        compile         -library=libextras.a ixdp425_strataflash.c
        description "
            The IXDP425 development board is fitted with an external Intel
            StrataFLASH 28F128J3 FLASH memory device. This option enables
            support for the StrataFlash."
    }

    cdl_component CYGBLD_GLOBAL_OPTIONS {
        display "Global build options"
        flavor  none
        no_define
        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 { "arm-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 { CYGBLD_GLOBAL_WARNFLAGS . CYGBLD_ARCH_CFLAGS .
                            "-mcpu=xscale -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -mapcs-frame" }
            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 { CYGBLD_ARCH_LDFLAGS . "-mcpu=xscale -Wl,--gc-sections -Wl,-static -g -O2 -nostdlib" }
            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" || CYG_HAL_STARTUP == "ROMRAM" }
            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_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) --remove-section=.fixed_vectors -O binary $< $@
            }
        }
    }

    cdl_component CYGPKG_HAL_ARM_XSCALE_IXDP425_OPTIONS {
        display "Intel XScale Ixdp425 build options"
        flavor  none
        no_define
        description   "
            Package specific build options including control over
            compiler flags used only in building this package,
            and details of which tests are built."

        cdl_option CYGPKG_HAL_ARM_XSCALE_IXDP425_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the XScale Ixdp425 HAL. These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_HAL_ARM_XSCALE_IXDP425_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the XScale Ixdp425 HAL. These flags are removed from
                the set of global flags if present."
        }

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

    cdl_option CYGSEM_HAL_IXP425_PLF_USES_UART1 {
        display       "IXDP425 uses IXP425 high-speed UART"
        flavor        bool
        default_value 1
        description   "
            Enable this option if the IXP425 high-speed UART is used
            as a virtual vector communications channel."
    }

    cdl_option CYGSEM_HAL_IXP425_PLF_USES_UART2 {
        display       "IXDP425 uses IXP425 console UART"
        flavor        bool
        default_value 1
        description   "
            Enable this option if the IXP425 console UART is to be used
            as a virtual vector communications channel."
    }

    cdl_component CYGHWR_MEMORY_LAYOUT {
        display "Memory layout"
        flavor data
        no_define
        calculated { CYG_HAL_STARTUP == "RAM" ? "arm_xscale_ixdp425_ram" : \
                     CYG_HAL_STARTUP == "ROM" ? "arm_xscale_ixdp425_rom" : \
                                        "arm_xscale_ixdp425_romram" }

        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_arm_xscale_ixdp425_ram.ldi>" : \
                         CYG_HAL_STARTUP == "ROM" ? "<pkgconf/mlt_arm_xscale_ixdp425_rom.ldi>" : \
                                                    "<pkgconf/mlt_arm_xscale_ixdp425_romram.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_arm_xscale_ixdp425_ram.h>" : \
                         CYG_HAL_STARTUP == "ROM" ? "<pkgconf/mlt_arm_xscale_ixdp425_rom.h>" : \
                                                    "<pkgconf/mlt_arm_xscale_ixdp425_romram.h>" }
        }
    }

    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" || CYG_HAL_STARTUP == "ROMRAM" }
        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."
    }

    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 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_component CYGPKG_REDBOOT_HAL_OPTIONS {
        display       "Redboot HAL 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_option CYGBLD_BUILD_REDBOOT_BIN {
            display       "Build Redboot ROM binary image"
            active_if     CYGBLD_BUILD_REDBOOT
            default_value 1
            no_define
            description "This option enables the conversion of the Redboot ELF
                         image to a binary image suitable for ROM programming."

            make -priority 325 {
                <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
                $(OBJCOPY) --strip-debug $< $(@:.bin=.img) 
                $(OBJCOPY) -O srec $< $(@:.bin=.srec)
                $(OBJCOPY) -O binary $< $@
            }
        }
    }
}