Age | Commit message (Collapse) | Author | |
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2021-10-01 | drivers/gic: Remove unnecessary code | Julius Werner | |
On AArch64 platforms, GIC initialization is generally the job of Trusted Firmware and shouldn't be necessary in coreboot. Only the ancient T210 platform (which was started before we had decided on using Trusted Firmware) calls this code, and even there they have a comment wondering "do we still need this?". I'm just gonna assume (without testing because that board is ancient and I'm lazy) that they don't, and that the TF GIC initialization[1] is sufficient here. Remove this obsolete driver. [1] https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/+/3ff448/plat/nvidia/tegra/soc/t210/plat_setup.c#259 Signed-off-by: Julius Werner <jwerner@chromium.org> Change-Id: I3e9d90039dd27cb3a13f830ba21fc5cc7a70abe2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57818 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> | |||
2015-03-28 | drivers: add GIC support | Aaron Durbin | |
The GIC is ARM's "Generic Interrupt Controller". This change essentially implements the rudimentary support for a GICv2 implementation that routes all interrupts to Group1. This should also work for GICv1 with security extensions. BUG=chrome-os-partner:31945 BRANCH=None TEST=Built and booted kernel using the code. Change-Id: I9c9202c1309ca9e711e00d742085a6728552c54b Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: d1cd9b6b76035af107b7dc876f90777698162d34 Original-Change-Id: I4c5b84bfe888ac33fa01c8d64a3dffe1b5ddc823 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/217512 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9075 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com> |