Article: NuttX RTOS on PinePhone: Fixing the Interrupts
#1
Creating our own Operating System (non-Linux) for PinePhone can be super challenging…

-  How does PinePhone handle Interrupts?

-  What’s a Generic Interrupt Controller? (GIC)

-  Why is PinePhone’s GIC particularly problematic?

-  What’s an Exception Level? (EL)

-  Why does EL matter for handling Arm64 Interrupts?

We’ll answer these questions we port Apache NuttX RTOS to PinePhone...

NuttX RTOS on PinePhone: Fixing the Interrupts
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