spi_at91.cdl

开放源码实时操作系统源码.

# ====================================================================
#
#      spi_at91.cdl
#
#      Atmel AT91 (ARM) SPI driver configuration data 
#
# ====================================================================
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      Savin Zlobec <[e-mail]> 
# Date:           2004-08-25
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_DEVS_SPI_ARM_AT91 {
    parent        CYGPKG_IO_SPI
    active_if     CYGPKG_IO_SPI
    display       "Atmel AT91 SPI driver"
    requires      CYGPKG_HAL_ARM_AT91 
    hardware
    include_dir   cyg/io
    compile       spi_at91.c
    compile       -library=libextras.a spi_at91_init.cxx


    cdl_option CYGHWR_DEVS_SPI_ARM_AT91_BUS0 {
        display       "Enable support for SPI bus 0"
        flavor        bool
        default_value 1
        description   "Enable this option to add support for the first 
	               SPI peripheral. The most AT91 devices only have one bus" 
    }

    cdl_interface CYGINT_DEVS_SPI_ARM_AT91_HAS_BUS1 {
        description   "
            This interface is implemented by HALs for devices which have
            the second SPI bus controller."
    }
        

    cdl_option CYGHWR_DEVS_SPI_ARM_AT91_BUS1 {
	active_if     CYGINT_DEVS_SPI_ARM_AT_HAS_BUS1
        display       "Enable support for SPI bus 1"
        flavor        bool
        default_value 0
        description   "Enable this option to add support for the second 
	               SPI peripheral. The most AT91 devices only have one bus" 
    }

    cdl_component CYGPKG_DEVS_SPI_ARM_AT91_BUS0_CFG {
        active_if   CYGHWR_DEVS_SPI_ARM_AT91_BUS0
	display     "Configuration options for SPI Bus 0"
	flavor      none
	description "This is the configuration options for SPI Bus 0"
	
        cdl_option CYGHWR_DEVS_SPI_ARM_AT91_BUS0_PCSDEC {
            display       "Support 4 to 16 decoder of chip select signals."
            flavor        bool
            default_value 0
            description   "Enable this option if SPI peripheral chip 
                selects are connected through an 4 to 16 decoder."
        }

        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS0_NPCS0 {
            display       "PIO-Pin used for NPSC0"
            flavor        data
            default_value  {"AT91_SPI_NPCS0"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }
	
        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS0_NPCS1 {
            display       "PIO-Pin used for NPSC1"
            flavor        data
            default_value  {"AT91_SPI_NPCS1"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }
        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS0_NPCS2 {
            display       "PIO-Pin used for NPSC2"
            flavor        data
            default_value  {"AT91_SPI_NPCS2"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }
        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS0_NPCS3 {
            display       "PIO-Pin used for NPSC3"
            flavor        data
            default_value  {"AT91_SPI_NPCS3"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }

    }

    cdl_component CYGPKG_DEVS_SPI_ARM_AT91_BUS1_CFG {
        active_if   CYGHWR_DEVS_SPI_ARM_AT91_BUS1
	display     "Configuration options for SPI Bus 1"
	flavor      none
	description "This is the configuration options for SPI Bus 1"
	
        cdl_option CYGHWR_DEVS_SPI_ARM_AT91_BUS1_PCSDEC {
            display       "Support 4 to 16 decoder of chip select signals."
            flavor        bool
            default_value 0
            description   "Enable this option if SPI peripheral chip 
                selects are connected through an 4 to 16 decoder."
        }

        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS1_NPCS0 {
            display       "PIO-Pin used for NPSC0"
            flavor        data
            default_value  {"AT91_SPI1_NPCS0"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }
	
        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS1_NPCS1 {
            display       "PIO-Pin used for NPSC1"
            flavor        data
            default_value  {"AT91_SPI1_NPCS1"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }
        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS1_NPCS2 {
            display       "PIO-Pin used for NPSC2"
            flavor        data
            default_value  {"AT91_SPI1_NPCS2"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }
        cdl_option CYGDAT_DEVS_SPI_ARM_AT91_BUS1_NPCS3 {
            display       "PIO-Pin used for NPSC3"
            flavor        data
            default_value  {"AT91_SPI1_NPCS3"}
            description   "Any GPIO pin is able to be used as the SPI driver
	                   uses GPIO to control the chip selects. Specify the pin
			   as \"AT91_GPIO_PA13\" or \"AT91_GPIO_PB5\" etc. Specify 
			   \"NONE\" if this chip select is to be disabled"
        }

    }

    
    cdl_component CYGPKG_DEVS_SPI_ARM_AT91_OPTIONS {
        display "Atmel AT91 SPI driver 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_DEVS_SPI_ARM_AT91_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the SPI device. These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_DEVS_SPI_ARM_AT91_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the SPI device. These flags are removed from
                the set of global flags if present."
        }
    }
}

# EOF spi_at91.cdl