[ECOS] SPI ecos.ecc possible cause

Moussa A. Ba mba@embedded-zone.com
Thu Jul 13 21:51:00 GMT 2006


Looking at the ecos.ecc, I see that the CYGPKG_IO_SPI, CYGPKG_IO_FLASH 
are not active.  If this is the problem what is the root cause?

Moussa

# <
#MLM board FLASH memory support
# FLASH memory device support for MLM Oki board
#
cdl_package CYGPKG_DEVS_FLASH_MLM {
   # Packages cannot be added or removed, nor can their version be changed,
   # simply by editing their value. Instead the appropriate configuration
   # should be used to perform these actions.

   # This option is not active
   # ActiveIf constraint: CYGPKG_IO_FLASH
   #     CYGPKG_IO_FLASH (unknown) == 0
   #   --> 0

   # This value cannot be modified here.
   # Flavor: booldata
   # Current value: 1 current
   # Requires: CYGPKG_HAL_ARM_MLM
   #     CYGPKG_HAL_ARM_MLM == current
   #   --> 1
};

# >
# Generic Atmel AT45XXXX driver required
#
cdl_interface CYGINT_DEVS_FLASH_ATMEL_DATAFLASH_REQUIRED {
   # Implemented by CYGPKG_DEVS_FLASH_MLM, inactive, enabled
   # This option is not active
   # The parent CYGPKG_DEVS_FLASH_MLM is not active

   # This value cannot be modified here.
   # Flavor: data
   # Current_value: 0

   # The following properties are affected by this value
};

# <
# OKi ML67Q SPI devices
#
cdl_package CYGPKG_DEVS_SPI_ARM_MLM {
   # Packages cannot be added or removed, nor can their version be changed,
   # simply by editing their value. Instead the appropriate configuration
   # should be used to perform these actions.

   # This option is not active
   # ActiveIf constraint: CYGPKG_IO_SPI
   #     CYGPKG_IO_SPI (unknown) == 0
   #   --> 0
   # ActiveIf constraint: CYGPKG_DEVS_SPI_ARM_ML67Q
   #     CYGPKG_DEVS_SPI_ARM_ML67Q == 0
   #   --> 0


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