2019-01-31 |
Tegra210: clear PMC_DPD registers on resume
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This patch clears the PMC's DPD registers on resuming from System
Suspend, for all Tegra210 platforms that support the sc7entry-fw.
Change-Id: I7881ef0a5f609ed28b158bc2f4016abea3c7f305
Signed-off-by: kalyani chidambaram <kalyanic@nvidia.com>
kalyani chidambaram
authored
on 9 Apr 2018
Varun Wadekar
committed
on 31 Jan 2019
|
Tegra: pmc: helper function to find last ON CPU
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This patch adds a helper function to find the last standing CPU
in a cluster.
Change-Id: Id018f1958f458c772c7b0c52af8ddf7532b1cec5
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Varun Wadekar
committed
on 31 Jan 2019
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2019-01-04 |
Sanitise includes across codebase
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Enforce full include path for includes. Deprecate old paths.
The following folders inside include/lib have been left unchanged:
- include/lib/cpus/${ARCH}
- include/lib/el3_runtime/${ARCH}
The reason for this change is that having a global namespace for
includes isn't a good idea. It defeats one of the advantages of having
folders and it introduces problems that are sometimes subtle (because
you may not know the header you are actually including if there are two
of them).
For example, this patch had to be created because two headers were
called the same way: e0ea0928d5b7 ("Fix gpio includes of mt8173 platform
to avoid collision."). More recently, this patch has had similar
problems: 46f9b2c3a282 ("drivers: add tzc380 support").
This problem was introduced in commit 4ecca33988b9 ("Move include and
source files to logical locations"). At that time, there weren't too
many headers so it wasn't a real issue. However, time has shown that
this creates problems.
Platforms that want to preserve the way they include headers may add the
removed paths to PLAT_INCLUDES, but this is discouraged.
Change-Id: I39dc53ed98f9e297a5966e723d1936d6ccf2fc8f
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Antonio Nino Diaz
committed
on 4 Jan 2019
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2017-06-14 |
Tegra: pmc: fix defects flagged during MISRA analysis
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Main fixes:
* Fixed if/while statement conditional to be essentially boolean [Rule 14.4]
* Added curly braces ({}) around if/for/while statements in order to
make them compound [Rule 15.6]
* Added explicit casts (e.g. 0U) to integers in order for them to be
compatible with whatever operation they're used in [Rule 10.1]
Change-Id: Ic72b248aeede6cf18bf85051188ea7b8fd8ae829
Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
Anthony Zhou
authored
on 13 Mar 2017
Varun Wadekar
committed
on 14 Jun 2017
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2017-05-03 |
Use SPDX license identifiers
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To make software license auditing simpler, use SPDX[0] license
identifiers instead of duplicating the license text in every file.
NOTE: Files that have been imported by FreeBSD have not been modified.
[0]: https://spdx.org/
Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
dp-arm
committed
on 3 May 2017
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2015-07-17 |
Tegra: PMC: lock SCRATCH22 register
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The PMC Scratch22 register contains the CPU reset vector to
be used by the warmboot code to power up the CPU while resuming
from system suspend. This patch locks this PMC register to avoid
any further writes.
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Varun Wadekar
committed
on 17 Jul 2015
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Tegra: PMC: check if a CPU is already online
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This patch checks if the target CPU is already online before
proceeding with it's power ON sequence.
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Varun Wadekar
committed
on 17 Jul 2015
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2015-05-29 |
Support for NVIDIA's Tegra T210 SoCs
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T210 is the latest chip in the Tegra family of SoCs from NVIDIA. It is an
ARM v8 dual-cluster (A57/A53) SoC, with any one of the clusters being active
at a given point in time.
This patch adds support to boot the Trusted Firmware on T210 SoCs. The patch
also adds support to boot secondary CPUs, enter/exit core power states for
all CPUs in the slow/fast clusters. The support to switch between clusters
is still not available in this patch and would be available later.
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Varun Wadekar
committed
on 29 May 2015
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