| The concept of Information Application has been putted forward in recent years. Although there are so many interrelated products and has several big company or organization brings up their own standard, there is none an uniform and consistent standard has been bring up until now. Based on the contrast between several standards and the researches upon the key elements of Information Application, i designed a validate model of Information Application controls platform. This model basically implements the access and control over the Information Applications of the user's family. In order to satisfy the high request of video data transportation, the model adopts the Intel PXA270 which architecture is XScale as the control processor. In the purpose of supporting the GPRS model, it implements the driver of a serial port according to the boot loader which included in the BSP. To implementing a quick developing, the system adopts a lots of open source software. But in the procedure of migrating the software to our platform, we encountered lots of cross compiling problems which will be summed up in the end of this text. |
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