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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)
commit43f624aa4f145497d2b1814916440a285f55a959
tree7f10fbebbead3a53052a56ee2b554726d1fb554ctree | snapshot
parentfd4b0c334040bb39087454d700155e5f25227eadcommit | 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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