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

#

#      hal_arm_ebsa285.cdl

#

#      Intel SA110/285 (EBSA285) 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

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##

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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.,

## 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.

##

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## this file might be covered by the GNU General Public License.

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## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

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## -------------------------------------------

#####ECOSGPLCOPYRIGHTEND####

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

######DESCRIPTIONBEGIN####

#

# Author(s):      jskov

# Original data:  hmt

# Contributors:

# Date:           1999-08-12

#

#####DESCRIPTIONEND####

#

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

cdl_package CYGPKG_HAL_ARM_EBSA285 {

    display       "Intel EBSA285 StrongARM evaluation boards"

    parent        CYGPKG_HAL_ARM

    define_header hal_arm_ebsa285.h

    include_dir   cyg/hal

    hardware

    description   "

        The EBSA285 HAL package provides the support needed to run

        eCos on a Intel EBSA285 StrongARM eval board."

    compile hal_diag.c ebsa285_misc.c mem285.S

    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_ARM_ARCH_STRONGARM

    define_proc {

        puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H   "

        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H "

        puts $::cdl_header "#define HAL_PLATFORM_CPU    \"StrongARM 110\""

        puts $::cdl_header "#define HAL_PLATFORM_BOARD  \"EBSA-285\""

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

        puts $::cdl_header "#define HAL_ARCH_PROGRAM_NEW_STACK ebsa285_program_new_stack"

        puts $::cdl_header "#define CYGPRI_KERNEL_TESTS_DHRYSTONE_PASSES 1000000"

    }

    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 targetting the EBSA285 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. Using ROMRAM will allow the program to exist in

           ROM, but be copied to RAM during startup."

    }

   cdl_option CYGHWR_HAL_ARM_EBSA285_PCI_MEM_MAP_BASE {

       display            "Base of memory accessible via PCI space"

       flavor             data

       legal_values       {     0x200000 0x300000 0x400000 0x500000

                                0x600000 0x700000 0x800000 0x900000

                                0xa00000 0xb00000 0xc00000 0xd00000

                                0xe00000 0xf00000

                          }

       default_value      0x00f00000

       active_if          CYGPKG_IO_PCI

       description "

           This option determines the base of the EBSA memory which

           can be accessed via the PCI bus. The default is to allow

           access to the upper 1MB of a 16MB system.

           NB: We advise *against* changing this option.

           The value MUST match the base address of the section

           'pci_window' in the Memory Layout Tool else this memory area

           will be consumed by the malloc heap.

           This error condition can only be detected at runtime in

           current versions of the configuration tools.

           CLI users can edit include/pkgconf/mlt_arm_ebsa285_*.h

           and include/pkgconf/mlt_arm_ebsa285_*.ldi to achieve the

           same effects as moving that region in the MLT."

   }

   cdl_option CYGHWR_HAL_ARM_EBSA285_PCI_MEM_MAP_SIZE {

       display            "Size of memory accessible via PCI space"

       flavor             data

       legal_values       {     0x100000 0x200000 0x300000 0x400000

                                0x500000 0x600000 0x700000 0x800000

                          }

       default_value      0x00100000

       active_if          CYGPKG_IO_PCI

       description "

           This option determines the size of the EBSA memory which

           can be accessed via the PCI bus. The default is to allow

           access to the upper 1MB of a 16MB system.

           NB: We advise *against* changing this option.

           The value MUST match the size of the section 'pci_window' in the

           Memory Layout Tool else this memory area will be consumed by the

           malloc heap.

           Further caveats in the PCI base option."

   }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {

        display      "Default console channel."

        flavor       data

        calculated   0

    }

    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {

        display      "Number of communication channels on the board"

        flavor       data

        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

        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1

        default_value    0

        description      "

            The EBSA285 board has only one serial port. 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 EBSA285 board has only one serial port.  This option

            chooses which port will be used for diagnostic output."

     }

    # 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    36800        ;# Timer3 clock is 3.68MHz

        }

    }

    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=strongarm -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }

            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 { "-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_component CYGPKG_HAL_ARM_EBSA285_OPTIONS {

        display "StrongARM EBSA285 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 CYGPKG_HAL_ARM_EBSA285_CFLAGS_ADD {

            display "Additional compiler flags"

            flavor  data

            no_define

            default_value { "" }

            description   "

                This option modifies the set of compiler flags for

                building the StrongARM EBSA285 HAL. These flags are used in addition

                to the set of global flags."

        }

        cdl_option CYGPKG_HAL_ARM_EBSA285_CFLAGS_REMOVE {

            display "Suppressed compiler flags"

            flavor  data

            no_define

            default_value { "" }

            description   "

                This option modifies the set of compiler flags for

                building the StrongARM EBSA285 HAL. These flags are removed from

                the set of global flags if present."

        }

        cdl_option CYGPKG_HAL_ARM_EBSA285_TESTS {

            display "StrongARM EBSA285 tests"

            flavor  data

            no_define

            calculated { "tests/sdram0" }

            description   "

                This option specifies the set of tests for the StrongARM EBSA285 HAL."

        }

    }

    cdl_component CYGHWR_MEMORY_LAYOUT {

        display "Memory layout"

        flavor data

        no_define

        calculated { (CYG_HAL_STARTUP == "RAM")    ? "arm_ebsa285_ram" :

                     (CYG_HAL_STARTUP == "ROMRAM") ? "arm_ebsa285_romram" :

                                                     "arm_ebsa285_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_STARTUP == "ROMRAM") ? "" :

                                                         "" }

        }

        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_STARTUP == "ROMRAM") ? "" :

                                                         "" }

        }

    }

    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 {

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

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

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

                $(OBJCOPY) -O binary $< $@

            }

        }

    }

}