configuration_options.txt

CIRRUS 公司EP93XX系列CPU的WINCE下的BSP

          Configuration options for the EDB9301 Windows CE .net BSP 



The following configurations options can be enabled/disabled by
adding the following environment variables.  Be sure to build 
completely when the environment variables are changed

Environment Variable Configuration Options:

    IMGFLASH                        - Enable image to XIP out of flash

    BSP_EDB9301_COPY_FLASH_TO_RAM   - Image Copies itself from flash to ram and 
                                      runs out of RAM.

    BSP_EP930X_FCLOCK               - Changes clock frequency to support EDB9302.
                                      Supported options are: 200, 184 and 166.
                                      Default is 166.

    BSP_EP93XX_CRUNCH               - Enables crunch support in image.

                                      Crunch registers are saved/restores when 
                                      thread switchs occur.
                                        
                                      Crunchlib.dll is included in image.


Platform.reg contains the registry entries that allows certian features to
be enabled or disabled.  Below is a list of the features that can be
changed by editing platform.reg.  See the comments in platform.reg for details.

Platform.reg registry options:

    Audio Options
        I2S Audio/AC97 Audio 
        Use PIO Audio
        I2S Codec Type
        Enable I2S wave volume control

    Ethernet Support
        Force Half/Full Duplex
        Force 10/100Mbs
        Force Mac Address