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# ====================================================================
#
#      hal_arm_xscale_iq80321.cdl
#
#      Intel XScale IQ80321 platform 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):      msalter
# Contributors:   hmt
# Date:           2001-12-03
#
#####DESCRIPTIONEND####
#
# ====================================================================
cdl_package CYGPKG_HAL_ARM_XSCALE_IQ80321 {
    display       "Intel XScale IQ80321 evaluation board"
    parent        CYGPKG_HAL_ARM_XSCALE
    hardware
    include_dir   cyg/hal
    define_header hal_arm_xscale_iq80321.h
    description   "
        This HAL platform package provides 
        support for the Intel XScale IQ80321 board."

    compile       iq80321_misc.c hal_diag.c iq80321_pci.c

    implements    CYGINT_HAL_DEBUG_GDB_STUBS
    implements    CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
    implements    CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
    implements    CYGINT_HAL_ARM_MEM_REAL_REGION_TOP
    implements    CYGINT_HAL_VIRTUAL_VECTOR_COMM_BAUD_SUPPORT

    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_verde.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_arm_xscale_iq80321.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  \"IQ80321\""
        puts $::cdl_header "#define HAL_PLATFORM_EXTRA  \"\""
        puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE  169"
    }

    cdl_component CYG_HAL_STARTUP {
        display       "Startup type"
        flavor        data
        default_value {"RAM"}
        legal_values  {"RAM" "ROM"}
        no_define
        define -file system.h CYG_HAL_STARTUP
        description   "
           When targeting the IQ80321 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 Angel or eCos GDB stubs.  Select 'rom'
           when building a stand-alone application which will be put
           into ROM.  Selection of 'stubs' is for the special case of
           building the eCos GDB stubs themselves."
    }

    cdl_component CYG_HAL_MEMORY_MAP {
        display       "MMU Mapping"
        flavor        data
        default_value {"NORMAL"}
        legal_values  {"NORMAL" "ALTERNATE"}
        no_define
        define -file system.h CYG_HAL_MEMORY_MAP
        description   "
           When targeting the IQ80321 eval board it is possible to build
           the system for two MMU mappings. Select 'NORMAL' when building
           programs to map all of RAM to virtual address 0x00000000. Select
           ALTERNATE when building programs to map RAM at 0xA0000000. In
           the ALTERNATE case, the first 1MB of RAM is also mapped at virtual
           address 0x00000000 for CPU exception vectors."
    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
        display       "Diagnostic serial port baud rate"
        flavor        data
        legal_values  9600 19200 38400 57600 115200
        default_value 115200 ;
        description   "
            This option selects the baud rate used for the diagnostic port.
            Note: this should match the value chosen for the GDB port if the
            diagnostic and GDB port are the same."
    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {
        display       "GDB serial port baud rate"
        flavor        data
        legal_values  9600 19200 38400 57600 115200
        default_value 115200 ;
        description   "
            This option selects the baud rate used for the diagnostic port.
            Note: this should match the value chosen for the GDB port if the
            diagnostic and GDB port are the same."
    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
        display      "Number of communication channels on the board"
        flavor       data
        calculated   1
        description "
            Channel 0 is the only serial port on the board."
    }
 
    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
        display          "Debug serial port"
        active_if        CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
        flavor data
        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
        default_value    0
        description      "
            The IQ80321 has only one serial port."
    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {
        display      "Default console channel."
        flavor       data
        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
        calculated   0
    }
 
    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
        display          "Diagnostic serial port"
        active_if        CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
        flavor data
        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
        default_value    CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
        description      "
            The IQ80321 has only one serial port."
    }
    
    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-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 { "-mcpu=xscale -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority -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 { "-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" }
            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_IQ80321_OPTIONS {
        display "Intel XScale IQ80321 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_IQ80321_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 IQ80321 HAL. These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_HAL_ARM_XSCALE_IQ80321_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 IQ80321 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_ARM_IQ80321_FAB_C {
            display       "Use Fab C IDSEL and IRQ steering"
            flavor        bool
            default_value 0
            description   "
                This option controls whether or not the HAL uses PCI IDSEL and IRQ
                routing appropriate for Fab C boards. Fab D and later boards have
                different IDSELs and interrupt routing. Default is to not build
                for Fab C."
        }

        cdl_option CYGSEM_HAL_ARM_IQ80321_CLEAR_PCI_RETRY {
            display       "Clear PCI Retry bit"
            flavor        bool
            default_value 1
            description   "
                This option controls whether or not the HAL allows the host PC
                to completely boot. In some cases, it may not be desired to allow
                this if RedBoot is used to automatically launch an application
                which needs to run some setup code before allowing the PC to
                finish booting. In that case, the application code, not RedBoot
                will clear the PCI retry bit."
        }
    }

    cdl_component CYGHWR_MEMORY_LAYOUT {
        display "Memory layout"
        flavor data
        no_define
        calculated { CYG_HAL_STARTUP == "RAM" ? "arm_xscale_iq80321_ram" : \
                                                "arm_xscale_iq80321_rom" }

        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" ?                                                  \
                CYG_HAL_MEMORY_MAP == "NORMAL" ? "<pkgconf/mlt_arm_xscale_iq80321_ram.ldi>" :        \
                                                 "<pkgconf/mlt_arm_xscale_iq80321_ram_altmap.ldi>" : \
                CYG_HAL_MEMORY_MAP == "NORMAL" ? "<pkgconf/mlt_arm_xscale_iq80321_rom.ldi>" :        \
                                                 "<pkgconf/mlt_arm_xscale_iq80321_rom_altmap.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" ?                                                \
                CYG_HAL_MEMORY_MAP == "NORMAL" ? "<pkgconf/mlt_arm_xscale_iq80321_ram.h>" :        \
                                                 "<pkgconf/mlt_arm_xscale_iq80321_ram_altmap.h>" : \
                CYG_HAL_MEMORY_MAP == "NORMAL" ? "<pkgconf/mlt_arm_xscale_iq80321_rom.h>" :        \
                                                 "<pkgconf/mlt_arm_xscale_iq80321_rom_altmap.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" }
        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."

        # compile -library=libextras.a redboot_cmds.c
    
        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."

            compile -library=libextras.a diag/diag.c diag/io_utils.c \
                                diag/xscale_test.c  \
                                diag/memtest.c diag/test_menu.c diag/i82544.c \
                                diag/pcitest.c diag/battery.c diag/timer.c
    
            make -priority 325 {
                <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
                $(OBJCOPY) --strip-debug $< $(@:.bin=.img) 
                $(OBJCOPY) -O srec $< $(@:.bin=.srec)
                $(OBJCOPY) -O binary $< $@
            }
        }

        cdl_option CYGSEM_HAL_ARM_IQ80321_BATTERY_TEST {
            display       "Include Battery Test in Diagnostics Menu"
            flavor        bool
            default_value 1
            description   "
                This option controls whether or not the battery test is included
                in the IQ80321 diagnostics."
        }
    }

}