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

#

#      hal_arm_snds.cdl

#

#

#

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

## ####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

## 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):    gthomas

# Contributors: gthomas, jskov

#               Grant Edwards 

# Date:         2001-07-31

# Purpose:

# Description:

#

#####DESCRIPTIONEND####

#

#========================================================================*/

cdl_package CYGPKG_HAL_ARM_SNDS {

    display       "Samsung SNDS Evaluation Board"

    parent        CYGPKG_HAL_ARM

    define_header hal_arm_snds.h

    include_dir   cyg/hal

    hardware

    description   "

        The SNDS  HAL package provides the support needed to run

        eCos on a Samsung SNDS Eval board"

    compile       hal_diag.c snds100_misc.c

    implements    CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT

    implements    CYGINT_HAL_DEBUG_GDB_STUBS

    implements    CYGINT_HAL_DEBUG_GDB_STUBS_BREAK

    implements    CYGINT_HAL_ARM_ARCH_ARM7

    implements    CYGINT_HAL_ARM_THUMB_ARCH

    # FIXME: Add endian option

    define_proc {

        puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H   "

        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H "

        puts $::cdl_header ""

        puts $::cdl_header "#define HAL_PLATFORM_CPU    \"ARM 7TDMI\""

        puts $::cdl_header "#define HAL_PLATFORM_BOARD  \"Samsung SNDS\""

        puts $::cdl_header "#define HAL_PLATFORM_EXTRA  \"\""

        puts $::cdl_header ""

    }

    cdl_component CYG_HAL_STARTUP {

        display       "Startup type"

        flavor        data

        legal_values  {"RAM" "ROM"}

        default_value {"RAM"}

        no_define

        define -file system.h CYG_HAL_STARTUP

        description   "

           When targetting the SNDS board it is possible to build

           the system for either RAM bootstrap or ROM 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."

    }

    cdl_component CYG_HAL_CPUTYPE {

        display       "cpu type"

        flavor        data

        legal_values  {"KS32C5000A" "S3C4510A"}

        default_value {"S3C4510A"}

        no_define

        define -file system.h CYG_HAL_CPUTYPE

        description   "Which version of processor is on board."

    }

    cdl_component CYGNUM_HAL_CPUCLOCK {

        display       "cpu clock"

        flavor        data

        legal_values  10000000 to 100000000

        default_value 50000000

        no_define

        define -file system.h CYGNUM_HAL_CPUCLOCK

        description   "Frequency of cpu clock in Hz."

    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {

        display      "Number of diag/debug communication channels on the board"

        flavor       data

        calculated   2

    }

    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_DEBUG_CHANNEL {

        display          "Debug serial port"

        flavor data

        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

        default_value    0

        description      "The SNDS board has two diag/debug

                          serial ports. 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"

         flavor data

         legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

         default_value    CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT

         description      "

            The SNDS board has two diag/debug serial ports.  This option

            chooses which port will be used for diagnostic output."

     }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CHANNELS_DEFAULT_BAUD {

        display       "Console/GDB serial port baud rate"

        flavor        data

        legal_values  9600 19200 38400 57600 115200

        default_value 38400

        description   "

            This option controls the default baud rate used for the

            Console/GDB connection."

    }

    # 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 (CYGNUM_HAL_CPUCLOCK/CYGNUM_HAL_RTC_DENOMINATOR)

        }

    }

    cdl_component CYGBLD_GLOBAL_OPTIONS {

        display "Global build options"

        flavor  none

        parent  CYGPKG_NONE

        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 { "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 .

                (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9" ? "-mcpu=arm9" : "-mcpu=arm7tdmi") .

                " -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 { CYGBLD_ARCH_LDFLAGS .

                            (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9" ? "-mcpu=arm9" : "-mcpu=arm7tdmi") .

                            " -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_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_component CYGHWR_MEMORY_LAYOUT {

        display "Memory layout"

        flavor data

        no_define

        calculated { CYG_HAL_STARTUP == "RAM" ? "arm_snds_ram" : \

                                                "arm_snds_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" ? "" : \

                                                    ""}

        }

        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" ? "" : \

                                                    ""}

        }

    }

    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_component CYGPKG_CYGMON_HAL_OPTIONS {

        display       "CygMon HAL options"

        flavor        none

        no_define

        parent        CYGPKG_CYGMON

        active_if     CYGPKG_CYGMON

        requires      CYGPKG_IO_SERIAL_ARM_SNDS

        requires      {(CYGDAT_CYGMON_CONSOLE_DEV != "\"/dev/ser0\"") || \

                       (CYGPKG_IO_SERIAL_ARM_SNDS_SERIAL0 &&              \

                       (CYGNUM_IO_SERIAL_ARM_SNDS_SERIAL0_BUFSIZE == 512))}

        requires      {(CYGDAT_CYGMON_CONSOLE_DEV != "\"/dev/ser1\"") || \

                       (CYGPKG_IO_SERIAL_ARM_SNDS_SERIAL1 &&              \

                       (CYGNUM_IO_SERIAL_ARM_SNDS_SERIAL1_BUFSIZE == 512))}

        description   "

            This option also lists the target's requirements for a valid CygMon

            configuration."

        cdl_option CYGDAT_CYGMON_CONSOLE_DEV {

            display       "Serial port for default console"

            flavor data

            default_value { "\"/dev/ser0\"" }

            description   "

                This option selects the physical device to use as the default

                console device for CygMon."

        }

        cdl_option CYGBLD_BUILD_CYGMON_BIN {

            display       "Build CygMon ROM binary image"

            active_if     CYGBLD_BUILD_CYGMON

            default_value 1

            no_define

            description "This option enables the conversion of the CygMon ELF

                         image to a binary image suitable for ROM programming."

            make -priority 325 {

                /bin/cygmon.bin : /bin/cygmon.elf

                $(OBJCOPY) --strip-debug --change-addresses=0xFC060000 $< $(@:.bin=.img)

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

                $(OBJCOPY) -O binary $< $@

            }

        }

    }

    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 {

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

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

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

                $(OBJCOPY) -O binary $< $@

            }

        }

    }

}