configuration_options.txt

CIRRUS 公司EP93XX系列CPU的WINCE下的BSP

          Configuration options for the EDB931X 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_EP931X_COPY_FLASH_TO_RAM    - Image Copies itself from flash to ram and 
                                      runs out of RAM.

    BSP_EP93XX_CRUNCH               - Enables crunch support in image.

                                      Crunch registers are saved/restored when 
                                      thread switch occurs.
                                        
                                      Crunchlib.dll is included in image.

    BSP_EP931X_DISPLAY_DDRAW        - Enable DirectDraw support in display 
                                      driver.

Platform.reg contains the registry entries that allows certain 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

    IDE options
        FAT File system support
        DVD Drive
        Select DMA speed and type.

    Display support

        CRT Support (Resolution, Color Depth and Frequency)
        NEC NL6448AC33-29 LCD
        Phillips LB064V02 LCD
        Conexant CX2581 NTSC encoder

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

    Touch Screen
        Touch Screen Default Calibration Values
        Touch Screen pressure sensitivity