Article: NuttX RTOS on PinePhone: Fixing the Interrupts - Printable Version +- PINE64 (https://forum.pine64.org) +-- Forum: PinePhone (https://forum.pine64.org/forumdisplay.php?fid=120) +--- Forum: PinePhone Software (https://forum.pine64.org/forumdisplay.php?fid=121) +--- Thread: Article: NuttX RTOS on PinePhone: Fixing the Interrupts (/showthread.php?tid=17265) |
Article: NuttX RTOS on PinePhone: Fixing the Interrupts - lupyuen - 08-31-2022 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 |