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

#

#      io_flash.cdl

#

#      eCos IO configuration data

#

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

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

######DESCRIPTIONBEGIN####

#

# Author(s):      gthomas

# Original data:  gthomas

# Contributors:

# Date:           2000-07-06

#

#####DESCRIPTIONEND####

#

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

cdl_package CYGPKG_IO_FLASH {

    display       "FLASH device drivers"

    include_dir   cyg/io

    description   "

        This option enables drivers for basic I/O services on

        flash devices."

    requires CYGPKG_ISOINFRA

    requires CYGINT_ISO_STRING_STRFUNCS

    compile       flash.c

    define_proc {

        puts $::cdl_header "#include "

        puts $::cdl_header "#ifdef CYGDAT_IO_FLASH_DEVICE_HEADER"

        puts $::cdl_header "# include CYGDAT_IO_FLASH_DEVICE_HEADER"

        puts $::cdl_header "#endif "

    }

    cdl_option CYGNUM_FLASH_WORKSPACE_SIZE {

        display       "Extra memory required by FLASH device drivers"

        flavor        data

        default_value 0x1000

        description   "

            Use this option to control how much extra memory is used

            by the FLASH drivers to perform certain operations. This

            memory is used to hold driver functions in RAM (for platforms

            which require it).  The value should thus be large enough

            to hold any such driver.  Reducing this value will make

            more RAM available to general programs."

    }

    cdl_interface CYGHWR_IO_FLASH_DEVICE {

        display       "Hardware FLASH device drivers"

        description   "

            This option enables the hardware device drivers

            for the current platform."

    }

    cdl_interface CYGHWR_IO_FLASH_DEVICE_NOT_IN_RAM {

        display       "Hardware FLASH device drivers are not in RAM"

        flavor        booldata

        description   "

            This option makes the IO driver copy the device

            driver functions to RAM before calling them. Newer

            drivers should make sure that the functions are

            linked to RAM by putting them in .2ram sections."

    }

    cdl_interface CYGHWR_IO_FLASH_BLOCK_LOCKING {

        display       "Hardware can support block locking"

        flavor        booldata

        description   "

            This option will be enabled by devices which can support

            locking (write-protection) of individual blocks."

    }

    cdl_option CYGSEM_IO_FLASH_VERIFY_PROGRAM {

        display          "Verify data programmed to flash"

        flavor           bool

        default_value    1

        description      "

           Selecting this option will cause verification of data

           programmed to flash."

    }

    cdl_option CYGSEM_IO_FLASH_SOFT_WRITE_PROTECT {

        display          "Platform has flash soft DIP switch write-protect"

        flavor           bool

        default_value    0

        description      "

           Selecting this option will cause the state of a hardware jumper or

           dipswitch to be read by software to determine whether the flash is

           write-protected or not."

    }

    cdl_component CYGPKG_IO_FLASH_BLOCK_DEVICE {

        display         "Instantiate in I/O block device API"

        flavor          bool

        active_if       CYGPKG_IO

        default_value   0

        compile         -library=libextras.a flashiodev.c

        description     "

                Provides a block device accessible using the standard I/O

                API ( cyg_io_read() etc. )"

        cdl_component CYGDAT_IO_FLASH_BLOCK_DEVICE_NAME_1 {

                display       "Name of flash device 1 block device"

                flavor        data

                default_value { "\"/dev/flash1\"" }

            cdl_option CYGNUM_IO_FLASH_BLOCK_OFFSET_1 {

                display         "Start offset from flash base"

                flavor          data

                default_value   0x100000

                description     "

                    This gives the offset from the base of flash which this

                    block device corresponds to."

            }

            cdl_option CYGNUM_IO_FLASH_BLOCK_LENGTH_1 {

                display         "Length"

                flavor          data

                default_value   0x100000

                description     "

                    This gives the length of the region of flash given over

                    to this block device."

            }

        }

    }

}