ARM: tegra: Add firmware calls required for suspend-resume on Tegra30

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In order to suspend-resume CPU with Trusted Foundations firmware being
present on Tegra30, the LP1/LP2 boot vectors and CPU caches need to be
set up using the firmware calls and then suspend code shall avoid
re-disabling parts that were disabled by the firmware.

Tested-by: Robert Yang <decatf@gmail.com>
Tested-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

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Dmitry Osipenko 2019-03-18 01:52:10 +03:00 • committed by Thierry Reding

parent dae84be59d

commit 78ee399f16

3 changed files with 84 additions and 5 deletions

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49

arch/arm/mach-tegra/pm.c

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26

arch/arm/mach-tegra/reset-handler.S

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14

arch/arm/mach-tegra/sleep.S

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