OpenPOWER firmware development

Stewart Smith of IBM has a new blog post that gives an introduction to OpenPOWER firmware dev.

A (simplified) view of OpenPOWER Firmware Development
I’ve been working on trying to better document the whole flow of code that goes into a build of firmware for an OpenPOWER machine. This is partially to help those not familiar with it get a better grasp of the sheer scale of what goes into that 32/64MB of flash. I also wanted to convey the components that we heavily re-used from other Open Source projects, what parts are still “IBM internal” (as they relate to the open source workflow) and which bits are primarily contributed to by IBMers (at least at this point in time).[…]

https://www.flamingspork.com/blog/2017/12/11/a-simplified-view-of-openpower-firmware-development/

 

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