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authorMatt Evans <matt.evans@arm.com>2015-03-19 04:06:17 -0400
committerMatt Evans <matt.evans@arm.com>2015-03-19 04:06:17 -0400
commit1ccc3d7e5b2b24e956888d68cc72d31c37a518d0 (patch)
treee8608c8fd95c365107ba9fa42f4748abfb78d087 /system/arm
parentec80224188500183604eaf6cbe19d0ac16616f9c (diff)
downloadgem5-1ccc3d7e5b2b24e956888d68cc72d31c37a518d0.tar.xz
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.
Diffstat (limited to 'system/arm')
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