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# ====================================================================
#
#      flash_synth.cdl
#
#      FLASH memory - Synthetic flash driver for Synthetic target
#
# ====================================================================
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      andrew.lunn@ascom.ch
# Contributors:   jlarmour
# Date:           2000-10-30
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_DEVS_FLASH_SYNTH_V2 {
    display       "Synthetic FLASH memory support"

    parent        CYGPKG_IO_FLASH
    active_if     CYGPKG_IO_FLASH
    requires      CYGINT_ISO_ERRNO_CODES

    implements    CYGHWR_IO_FLASH_DEVICE

    include_dir   cyg/flash
    description   "FLASH memory device support for Synthetic target"
    compile       -library=libextras.a synth.c 
        
    cdl_option CYGMEM_FLASH_SYNTH_V2_BASE {
      display       "Base address of flash"
      flavor        data
      default_value 0
      description  "
              Controls where in the synth target memory map the 
              flash is mapped. WARNING: This must be somewhere 
              the host Linux kernel is prepaired to mmap a file. It
              must be page aligned. For hosts with recent x86 Linux kernels,
              a value of 0x40000000 is likely appropriate. When 0
              the driver will automatically use whatever address the kernel
              provides it with."
    }

    cdl_option CYGNUM_FLASH_SYNTH_V2_BLOCKSIZE {
        display        "Size of one block of synth flash"
        flavor         data
        default_value  65536
        legal_values   512 to 999999
        description    "
                This controls the size of one block of flash. This is 
                the minimum size that can be erased."
    }           

    cdl_option CYGNUM_FLASH_SYNTH_V2_NUMBLOCKS {
        display        "Number of blocks in the synth flash"
        flavor         data
        default_value  15
        description    "
                This controls how many main blocks there are in the flash"
    }

    cdl_option CYGNUM_FLASH_SYNTH_V2_NUMBOOT_BLOCKS {
        display        "Number of boot blocks in the synth flash"
        flavor         data
        default_value  8
        description    "
                This controls the number of boot blocks the synthetic
                device has. A value of zero disables the support of boot blocks"
    }

    cdl_option CYGNUM_FLASH_SYNTH_V2_BOOT_BLOCKSIZE {
        display        "Size of the boot blocks in the synth flash"
        flavor         data
        default_value  8192
        description    "
                This controls the size of boot blocks the synthetic
                device has"
    }
        
    cdl_option CYGNUM_FLASH_SYNTH_V2_BOOT_BLOCK_BOTTOM {
        display        "Is the boot blocks at the bottom of the flash"
        flavor         bool
        default_value  1
        description    "
                This controls where the boot blocks are. If true the boot
                blocks are at the bottom of the memory space, otherwise
                they are at the top of the memory space."
    }       
        
    cdl_option CYGDAT_FLASH_SYNTH_V2_FILENAME {
        display        "Name of file emulating synth flash"
        flavor         data
        default_value  { "\"synthv2.flash\"" }
        description    "
                This is the name of the file which holds the contents of
                the flash. It is mmap'ed into memory and written for flash
                program & erase operations. It will be created if it does
                not exist."
    }

    cdl_option CYGPKG_DEVS_FLASH_SYNTH_V2_TESTS {
        display "Synth flash tests"
        flavor  data
        no_define
        calculated { "tests/flash1.c tests/flash2.c tests/flash3.c"}
            description   "
                This option specifies the set of tests for the synth flash package."
    }
}

# EOF flash_synth.cdl