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betrusted-io / betrusted-wiki

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https://github.com/betrusted-io/betrusted-wiki/wiki
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Have you looked at the Internal BBRAM programing? #16

Closed AEW2015 closed 2 years ago

AEW2015 commented 2 years ago

Xilinx has a feature to access the JTAG from within the FPGA HDL. https://www.xilinx.com/support/documentation/application_notes/xapp1283-internalprogramming-bbram-efuses.pdf

I have used their MicroBlaze and Driver to do this.

Driver SW: https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_services/xilskey/examples

AEW2015 commented 2 years ago

Sorry, after review, it's only for UltraScale(+) devices...