Review Board 2.0.15


arm: Add a GICv2m device

Review Request #2682 - Created March 6, 2015 and submitted - Latest diff uploaded

Information
Andreas Hansson
gem5
default
Reviewers
Default
Changeset 10733:582cb95c654c
---------------------------
arm: Add a GICv2m device

This patch adds a new PIO-accessible GICv2m shim. This shim has a PIO
slave port on one side, and SPI 'wires' on the other. It accepts MSIs
from the system and triggers SPIs on the GIC. It is configurable with
a number of frames, each of which has a number of SPIs and a base SPI
offset.

A Linux driver for GICv2m is available upstream.