Tegra186: move smmu driver to tegra/common

This patch moves the smmu driver introduced by the Tegra186 port
to tegra/common so that future chips can (re)use it.

Change-Id: Ia44c7f2a62fb2d8869db3a44

Tegra186: move smmu driver to tegra/common

This patch moves the smmu driver introduced by the Tegra186 port
to tegra/common so that future chips can (re)use it.

Change-Id: Ia44c7f2a62fb2d8869db3a44742a8c6b13c49036
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: drivers: memctrl: move chip specific defines to tegra_def.h

This patch moves the chip specific memory controller driver defines to
the appropriate tegra_def.h files, for future compatibility.

Tegra: drivers: memctrl: move chip specific defines to tegra_def.h

This patch moves the chip specific memory controller driver defines to
the appropriate tegra_def.h files, for future compatibility.

Change-Id: I3179fb771d8b32e913ca29bd94af95f4b2fc1961
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: no SID override for AON

Remove stream ID overrides for AON. AON drives its own stream ID when
accesing IOVA memory. However, it needs to use a physical stream ID when
accesing GSC

Tegra: memctrl_v2: no SID override for AON

Remove stream ID overrides for AON. AON drives its own stream ID when
accesing IOVA memory. However, it needs to use a physical stream ID when
accesing GSC memory. Overriding stream ids prevents AON from accessing
GSC memory, so remove them to allow AON to access GSCs.

Change-Id: Ia2b11014d9780c4546b5e781621ae4cd413735cc
Signed-off-by: Mustafa Yigit Bilgen <mbilgen@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra186: memctrl_v2: remove APE overrides for chip verification

This patch reverts the APE overrides added for chip verification.

Change-Id: Ib85560934d63f6e41e95ef6898a341f24761a517
Signed-off-by

Tegra186: memctrl_v2: remove APE overrides for chip verification

This patch reverts the APE overrides added for chip verification.

Change-Id: Ib85560934d63f6e41e95ef6898a341f24761a517
Signed-off-by: Vivek Aseeja <vaseeja@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: save TZDRAM settings to secure scratch registers

Save TZDRAM settings for SC7 resume firmware to restore.

SECURITY_BOM: MC_SECURITY_CFG0_0 = SECURE_RSV55_SCRATCH_0
SECURITY_B

Tegra: memctrl_v2: save TZDRAM settings to secure scratch registers

Save TZDRAM settings for SC7 resume firmware to restore.

SECURITY_BOM: MC_SECURITY_CFG0_0 = SECURE_RSV55_SCRATCH_0
SECURITY_BOM_HI: MC_SECURITY_CFG3_0 = SECURE_RSV55_SCRATCH_1
SECURITY_SIZE_MB: MC_SECURITY_CFG1_0 = SECURE_RSV54_SCRATCH_1

Change-Id: I78e891d9ebf576ff2a17ff87cf3aff4030ee11b8
Signed-off-by: Harvey Hsieh <hhsieh@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: get chip revision using platform identifiers

This patch switches to the functions which identify the underlying
platform in order to calculate the chip SKU.

Change-Id: I20cf56234

Tegra: memctrl_v2: get chip revision using platform identifiers

This patch switches to the functions which identify the underlying
platform in order to calculate the chip SKU.

Change-Id: I20cf5623465289ccfab28d6578efcf762bfeb456
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: TZRAM aperture configuration settings

This patch enables the configuration settings for the TZRAM
aperture by programming the base/size of the aperture and
restricting access to i

Tegra: memctrl_v2: TZRAM aperture configuration settings

This patch enables the configuration settings for the TZRAM
aperture by programming the base/size of the aperture and
restricting access to it. We allow only the CPU to read/write
by programming the access configuration registers to 0.

Change-Id: Ie16ad29f4c5ec7aafa972b0a0230b4790ad5619e
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Merge pull request #875 from vwadekar/tegra186-platform-support-v2

Tegra186 platform support v2

Merge pull request #870 from douglas-raillard-arm/dr/remove_asm_signed_test

Replace ASM signed tests with unsigned

Tegra: memctrl_v2: fix logic to calculate TZRAM_ADDR_HI bits

This patch fixes the logic to calculate the higher bits for TZRAM's base/end
addresses.

Fixes coverity error "31853: Wrong operator used

Tegra: memctrl_v2: fix logic to calculate TZRAM_ADDR_HI bits

This patch fixes the logic to calculate the higher bits for TZRAM's base/end
addresses.

Fixes coverity error "31853: Wrong operator used (CONSTANT_EXPRESSION_RESULT)"

Change-Id: Iff62ef18cba59cd41ad63a5c71664872728356a8
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Merge pull request #873 from dp-arm/dp/makefile-reorg

Move plat/common source file definitions to generic Makefiles

Tegra: memctrl_v2: program Video Memory carveout size in MBs

This patch fixes the programming logic for the Video memory carveout's
size. The Memory Controller expects the size in terms of MBs inste

Tegra: memctrl_v2: program Video Memory carveout size in MBs

This patch fixes the programming logic for the Video memory carveout's
size. The Memory Controller expects the size in terms of MBs instead
of bytes.

Change-Id: Ia8261b737448bae9a435fe21ab336126785d4279
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: no stream ID override for Security Engine

This patch removes stream ID override for the Security Engine
hardware block as its stream ID is programmed by the NS world
driver.

Orig

Tegra: memctrl_v2: no stream ID override for Security Engine

This patch removes stream ID override for the Security Engine
hardware block as its stream ID is programmed by the NS world
driver.

Original change by Mallikarjun Kasoju <mkasoju@nvidia.com>

Change-Id: Ia6523c1a1bb0a82bdeb878feb55670813899bdac
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra186: enable support for simulation environment

The Tegra simulation environment has limited capabilities. This patch
checks the chip's major and minor versions to decide the features to
enable/

Tegra186: enable support for simulation environment

The Tegra simulation environment has limited capabilities. This patch
checks the chip's major and minor versions to decide the features to
enable/disable - MCE firmware version checking is disabled and limited
Memory Controller settings are enabled

Change-Id: I258a807cc3b83cdff14a9975b4ab4f9d1a9d7dcf
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: enable APE overrides for chip verification

This patch enables overrides for APE domains to allow the chip verification
software harness (MODS) to execute its test cases.

Original

Tegra: memctrl_v2: enable APE overrides for chip verification

This patch enables overrides for APE domains to allow the chip verification
software harness (MODS) to execute its test cases.

Original change by Harvey Hsieh <hhsieh@nvidia.com>

Change-Id: I09b22376068c5b65d89c2a53154ccb2c60d955bd
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra186: re-configure MSS' client settings

This patch reprograms MSS to make ROC deal with ordering of
MC traffic after boot and system suspend exit. This is needed
as device boots with MSS having

Tegra186: re-configure MSS' client settings

This patch reprograms MSS to make ROC deal with ordering of
MC traffic after boot and system suspend exit. This is needed
as device boots with MSS having all control but POR wants ROC
to deal with the ordering. Performance is expected to improve
with ROC but since no one has really tested the performance,
keep the option configurable for now by introducing a platform
level makefile variable.

Change-Id: I2e782fea138ccf9d281eb043a6b2c3bb97c839a7
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra186: memctrl_v2: restore video memory settings

The memory controller loses its settings when the device enters system
suspend state.

This patch adds a handler to restore the Video Memory setti

Tegra186: memctrl_v2: restore video memory settings

The memory controller loses its settings when the device enters system
suspend state.

This patch adds a handler to restore the Video Memory settings in the
memory controller, which would be called after exiting the system suspend
state.

Change-Id: I1ac12426d7290ac1452983d3c9e05fabbf3327fa
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: replace ASM signed tests with unsigned

Replace the occurrences of signed condition codes where it was
unnecessary by an unsigned test as the unsigned tests allow the full
range of unsigned va

Tegra: replace ASM signed tests with unsigned

Replace the occurrences of signed condition codes where it was
unnecessary by an unsigned test as the unsigned tests allow the full
range of unsigned values to be used without inverting the result with
some large operands.

This reverts commit ee2c909947e0a9c4a2562689a7bfc863bc4794f9.

Change-Id: Ibaa5e8dfae6ad65bada3cda5f683d181fee37e53
Acked-by: Varun Wadekar <vwadekar@nvidia.com>
Signed-off-by: Douglas Raillard <douglas.raillard@arm.com>

show more ...

Tegra: memctrl_v2: set NO_OVERRIDE for APE clients

For all APE clients (APER, APEW, APEDMAR, APEDMAW) set NO_OVERRIDE
for MC_SID_CFG as ACAST/ADAST will be setup with the required SIDs
ie. 0x7F & 0x

Tegra: memctrl_v2: set NO_OVERRIDE for APE clients

For all APE clients (APER, APEW, APEDMAR, APEDMAW) set NO_OVERRIDE
for MC_SID_CFG as ACAST/ADAST will be setup with the required SIDs
ie. 0x7F & 0x1E.

Original change by Nitin Kumbhar <nkumbhar@nvidia.com>

Change-Id: Idec981b3537cc95dac6ec37cdaa38bc45b16d232
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: implement MC txn override WAR

This patch sets the Memory Controller's TXN_OVERRIDE registers
for most write clients to CGID_ADR. This ensures ordering is maintained.
In some cases

Tegra: memctrl_v2: implement MC txn override WAR

This patch sets the Memory Controller's TXN_OVERRIDE registers
for most write clients to CGID_ADR. This ensures ordering is maintained.
In some cases WAW ordering problems could occur. There are different
settings for Tegra version A01 v A02.

Original changes by Alex Waterman <alexw@nvidia.com>

Change-Id: I82ea02afa43a24250ed56985757b83e78e71178c
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: check GPU state before VPR programming

The GPU is the real consumer of the video protected memory region
and it needs to be in reset to pick up the new region.

This patch checks

Tegra: memctrl_v2: check GPU state before VPR programming

The GPU is the real consumer of the video protected memory region
and it needs to be in reset to pick up the new region.

This patch checks if the GPU is in reset before we program the new
video protected memory region settings.

Change-Id: I44f553bfcf07b1975abad53b245954be966c8aeb
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: no SID override for SCE block

This patch fixes the incorrect override settings for the SCE
hardware block.

Original change by Pekka Pessi <ppessi@nvidia.com>

Change-Id: I33db55d

Tegra: memctrl_v2: no SID override for SCE block

This patch fixes the incorrect override settings for the SCE
hardware block.

Original change by Pekka Pessi <ppessi@nvidia.com>

Change-Id: I33db55d6004331988b52ca70157aab1409f4829f
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: secure the on-chip TZSRAM memory

This patch programs the Memory controller's control registers
to disable non-secure accesses to the TZRAM. In case these
registers are already pro

Tegra: memctrl_v2: secure the on-chip TZSRAM memory

This patch programs the Memory controller's control registers
to disable non-secure accesses to the TZRAM. In case these
registers are already programmed by the BL2/BL30, then the
driver just bails out.

Change-Id: Ia1416988050e3d067296373060c717a260499122
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: memctrl_v2: Memory Controller Driver (v2)

This patch adds driver for the Memory Controller (v2) in the newer
Tegra SoCs. The newer hardware uses ARM's SMMU hardware instead of
the proprietary

Tegra: memctrl_v2: Memory Controller Driver (v2)

This patch adds driver for the Memory Controller (v2) in the newer
Tegra SoCs. The newer hardware uses ARM's SMMU hardware instead of
the proprietary block in the past.

Change-Id: I78359da780dc840213b6e99954e45e34428d4fff
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...

Tegra: public interfaces to get the chip's major/minor versions

This patch opens up the interfaces to read the chip's major/minor versions
for all Tegra drivers to use.

Signed-off-by: Varun Wadekar

Tegra: public interfaces to get the chip's major/minor versions

This patch opens up the interfaces to read the chip's major/minor versions
for all Tegra drivers to use.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

show more ...