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# ====================================================================

#

#      hal_arm_xscale_iop310.cdl

#

#      Intel IQ80200/80310 chipset 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 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):      msalter

# Original data:

# Contributors:   gthomas

# Date:           2000-10-09

#

#####DESCRIPTIONEND####

#

# ====================================================================

cdl_package CYGPKG_HAL_ARM_XSCALE_IOP310 {

    display       "Intel IOP310 (IQ80200/IQ80310) XScale chipset"

    parent        CYGPKG_HAL_ARM_XSCALE

    define_header hal_arm_xscale_iop310.h

    include_dir   cyg/hal

    hardware

    description   "

        The IOP310 HAL package provides the support needed to run

        eCos on an Intel IQ80200/80310 XScale chipset."

    compile hal_diag.c iop310_misc.c iop310_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

    # Let the architectural HAL see this variant's interrupts file

     define_proc {

        puts $::cdl_header        "#define CYGBLD_HAL_VAR_INTS_H "

        puts $::cdl_header        "#define CYGBLD_HAL_VAR_H "

        puts $::cdl_system_header "#define CYGBLD_HAL_ARM_VAR_IO_H"

    }

    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 targetting the IOP310 eval board(s) 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_option CYGSEM_HAL_ARM_IOP310_ARMBOOT {

        display       "Coexist with ARM bootloader"

        flavor        bool

        default_value 0

        description   "

            Enable this option if the ARM bootloader is programmed into

            the FLASH boot sector on the board."

    }

    cdl_interface     CYGHWR_HAL_ARM_IOP310_SERIAL_PORTA {

        display   "UART1 implemented by platform"

        description "

          Diagnostic I/O channels are implemented by the platform

          which use the IQ80200/80310 chipset.  This interface

          controls whether or not port \"A\" has been implemented."

    }

    cdl_interface     CYGHWR_HAL_ARM_IOP310_SERIAL_PORTB {

        display   "UART1 implemented by platform"

        description "

          Diagnostic I/O channels are implemented by the platform

          which use the IQ80200/80310 chipset.  This interface

          controls whether or not port \"B\" has been implemented."

    }

    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

        default_value CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL

    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {

        display      "Number of communication channels on the board"

        flavor       data

        calculated   CYGHWR_HAL_ARM_IOP310_SERIAL_PORTA+CYGHWR_HAL_ARM_IOP310_SERIAL_PORTB

    }

    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      "

            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

         legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

         default_value    CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT

         description      "

            The IOP310 board may have multiple serial ports.  This option

            chooses which port will be used for diagnostic output."

     }

    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 GDB port."

    }

    # 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

            calculated    1000000000

        }

        cdl_option CYGNUM_HAL_RTC_DENOMINATOR {

            display       "Real-time clock denominator"

            flavor        data

            calculated    100

        }

        cdl_option CYGNUM_HAL_RTC_PERIOD {

            display       "Real-time clock period"

            flavor        data

            calculated    330000        ;# External timer is 33MHz

        }

    }

    cdl_component CYGPKG_REDBOOT_XSCALE_OPTIONS {

        display       "Redboot for XScale 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."

        # RedBoot details

        requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0xa0008000 }

        define_proc {

            puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0xA1FF0000"

            puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE  70"

        }

    }

    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 { "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 {

                /bin/gdb_module.bin : /bin/gdb_module.img

                $(OBJCOPY) -O binary $< $@

            }

        }

    }

    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_component CYGPKG_HAL_ARM_IOP310_OPTIONS {

        display "XScale IOP310 build options"

        flavor  none

        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 CYGSEM_HAL_ARM_IOP310_CLEAR_PCI_RETRY {

            display       "Have RedBoot clear PCI Retry bit"

            flavor        bool

            default_value 1

            description   "

                This option controls whether or not RedBoot allows the host PC

                to completely boot. In some cases, you may not want 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_option CYGPKG_HAL_ARM_IOP310_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 IOP310 HAL. These flags are used

                in addition to the set of global flags."

        }

        cdl_option CYGPKG_HAL_ARM_IOP310_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 IOP310 HAL. These flags are

                removed from the set of global flags if present."

        }

        cdl_option CYGPKG_HAL_ARM_IOP310_TESTS {

            display "XScale IOP310 tests"

            flavor  data

            no_define

            calculated { "" }

            description   "

                This option specifies the set of tests for the XScale IOP310 HAL."

        }

    }

    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."

        cdl_component 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 {

                /bin/redboot.bin : /bin/redboot.elf

                $(OBJCOPY) --strip-debug $< $(@:.bin=.img)

                $(OBJCOPY) -O srec $< $(@:.bin=.srec)

                $(OBJCOPY) -O binary $< $@

            }

        }

    }

}