Description: Design and Implementation of a PXA255 based on the bootloader. Intel Xscale PXA255 series processors is one, Xscale core is compatible with the ARM V5TE framework, is a typical ARM systems. Using Linux as the operating system software. Bootloader issues in addition to achieving the basic function (loading the kernel image), the will to achieve it into a more complex system, including the bootloader of the two modes of support and switching, and increased support for some hardware modules, these modules include: serial, USB, NOR FLASH the erase, etc., to facilitate the developer for debugging and development, for example: serial and USB interface to transfer data to update the kernel image erase FLASH FLASH to update the content.
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3.kdh
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