<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jan 26, 2016 at 7:09 PM, å¼ å¥ <span dir="ltr"><<a href="mailto:jackzhang1992@t.shu.edu.cn" target="_blank">jackzhang1992@t.shu.edu.cn</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>But I have no idea what's inside the .img files, and how to let my fpga board to understand the .img files. </div><div><br></div><div>So this  is reason why I'm here to ask you guys for some help.</div><div><br></div><div>And wish to know if it is possible to port the "yocto" to my own project.</div><div><br></div><div></div></blockquote></div><br><div class="gmail_default" style="font-family:georgia,serif">​image files are generated in several formats. There is option to generate tarballs. You can always take the tarball and untar it and look what inside</div><div class="gmail_default" style="font-family:georgia,serif">secondly, for your FPGA to understand this, you probably will need tools to download the binary to memory which is visitible to FPGA if I assume FPGA</div><div class="gmail_default" style="font-family:georgia,serif">is sitting along with a application processor which can then help you to flash it to relevant memory parts. </div><div class="gmail_default" style="font-family:georgia,serif"><br></div><div class="gmail_default" style="font-family:georgia,serif">if your application processor has a bootloader e.g. uboot which can use SD cards as boot media then you can use wic tool to generate SD card</div><div class="gmail_default" style="font-family:georgia,serif">images directly from yocto. wic is documented in dev manual so please look there on how to set it up. Or you can look at some other BSPs like</div><div class="gmail_default" style="font-family:georgia,serif">beaglebone ( angstrom ) or raspberrypi or freescale layer for scripts to generate the SD card images and model your using those.​</div><br></div></div>