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(parent: b55184a) | patch
ARM: dts: sun9i: Add secure SRAM node used for SMP hotplug
authorChen-Yu Tsai <wens@csie.org>
Wed, 17 Jan 2018 08:46:54 +0000 (16:46 +0800)
committerChen-Yu Tsai <wens@csie.org>
Fri, 16 Feb 2018 04:19:18 +0000 (12:19 +0800)
commitd55cf904595d9ccbe247da0d933af8ec9225e894
tree7f10fbebbead3a53052a56ee2b554726d1fb554ctree | snapshot
parentb55184a7e18d43aecf3aad38cc85275f71cc8897commit | diff
ARM: dts: sun9i: Add secure SRAM node used for SMP hotplug

The A80 stores some magic flags in a portion of the secure SRAM. The
BROM jumps directly to the software entry point set by the SMP code
if the flags are set. This is required for CPU0 hotplugging.

Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
arch/arm/boot/dts/sun9i-a80.dtsi diff | blob | history
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