Commit Graph

18 Commits

Author SHA1 Message Date
Varun Wadekar 719fdb6efc Tegra194: platform support for memctrl/smmu drivers
This patch adds platform support for the Memory Controller and
SMMU drivers, for the Tegra194 SoC.

Change-Id: Id8b482de70f1f93bedbca8d124575c39b469927f
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2019-11-28 11:14:21 -08:00
Krishna Sitaraman 14105374e5 Tegra194: Support for cpu suspend
This patch adds support for cpu suspend in T19x soc.

Change-Id: I8ef1d3e03ee9c528dec34eaff6dcbbfa43941484
Signed-off-by: Krishna Sitaraman <ksitaraman@nvidia.com>
2019-11-28 11:14:21 -08:00
Harvey Hsieh d191573e6a Tegra194: remove L2 ECC parity protection setting
This patch removes the code to enable L2 ECC parity protection
bit, as Tegra194 does not have any Cortex-A57 CPUs.

Change-Id: I4b56595fea2652e8bb8ab4a7ae7567278ecff9af
Signed-off-by: Harvey Hsieh <hhsieh@nvidia.com>
2019-11-13 13:28:03 -08:00
Varun Wadekar 2e446f50bd Tegra194: sip_calls: mark unused parameter as const
This patch marks the unused parameter 'cookie', to the
plat_sip_handler() function, as const to fix an issue
flagged by the MISRA scan.

Change-Id: I53fdd2caadf43fef17fbc3a50a18bf7fdbd42d39
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2019-11-13 13:28:03 -08:00
Varun Wadekar 42de03848f Tegra194: implement handler to retrieve power domain tree
This patch implements the platform handler to return the pointer
to the power domain tree.

Change-Id: I74ea7002c7a461a028b4a252bbd354256fdc0647
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2019-11-13 13:28:03 -08:00
Anthony Zhou 73dad7f9c7 Tegra194: mce: fix function declaration conflicts
To fix MISRA defects, remove union in t186 MCE drivers
this driver should compatible with that.

Change-Id: I09e96a1874dd86626c7e41c92a1484a84e387402
Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
2019-11-13 13:28:03 -08:00
Vignesh Radhakrishnan 5da8ec562e Tegra194: skip notifying MCE in fake system suspend
- In pre-silicon platforms, MCE might not be ready
  to support system suspend(SC7)
- Thus, in fake system suspend mode, bypass waiting for
  MCE's acknowledgment to enter system suspend

Change-Id: Ia3c010ce080c4283ab1233ba82e3e577adca34f6
Signed-off-by: Vignesh Radhakrishnan <vigneshr@nvidia.com>
2019-11-13 13:28:03 -08:00
Tejal Kudav 12f06f1c0e Tegra194: Enable system suspend
This patch does the following:
1. Populate the cstate info corresponding to system suspend
   and communicate it to the MCE
2. Ask for MCE's acknowledgement for entering system suspend
   and instruct MCE to get inside system suspend once
   permitted

Change-Id: I51e1910e24a7e61e36ac2d12ce271290e433e506
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Signed-off-by: Vignesh Radhakrishnan <vigneshr@nvidia.com>
2019-11-13 13:28:03 -08:00
Stefan Kristiansson ddbf946f7b Tegra194: Fix TEGRA186_SMMU_CTX_SIZE
TEGRA186_SMMU_CTX_SIZE should match the numbe of elements
in smmu_ctx_regs, which is defined in smmu_plat_config.h.
The current number of elements are 0x490.

Change-Id: If0614ea8ef8b6a8f5da1a3279abaf9255eb76420
Signed-off-by: Stefan Kristiansson <stefank@nvidia.com>
2019-10-24 15:43:26 -07:00
Rohit Khanna 4fb71eae31 Tegra194: Dont run MCE firmware on Emulation
Dont run MCE firmware on pre-silicon emulation platforms

Change-Id: I2a8d653e46f494621580ca92271a18e62f648859
Signed-off-by: Rohit Khanna <rokhanna@nvidia.com>
2019-10-24 15:43:26 -07:00
Pritesh Raithatha e9bb627d11 Tegra194: remove GPU, MPCORE and PTC registers from streamid list
GPU, MPCORE and PTC clients are changed and not going through SMMU.
Removing it from streamid list.

Change-Id: I14b450a11f02ad6c1a97e67e487d6d624911d019
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2019-10-24 15:43:26 -07:00
Varun Wadekar 7e4ffcd925 Tegra194: Support SMC64 encoding for MCE calls
This patch uses SMC64 encoding for all MCE SMC calls originating
from the linux kernel.

Change-Id: Ic4633de5c638566012db033bbaf8c9d9343acdc0
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2019-10-24 15:43:26 -07:00
Steven Kao 9808032cd9 Tegra194: Enable MCE driver
This patch enable MCE driver for T19x SoC. The MCE driver
takes care of the communication with the MCE firmware to
achieve:

- Cold boot
- Warm boot
- Core/Cluster/System Power management
- Custom MCE requests

Change-Id: I75854c0b649a691e9b244d9ed9fc1c19743e3e8d
Signed-off-by: Steven Kao <skao@nvidia.com>
2019-10-24 15:43:26 -07:00
Pritesh Raithatha 5660eebf39 Tegra194: enable SMMU
Enable smmu by setting ENABLE_SMMU_DEVICE to 1.

Change-Id: I9135071b257a166fa6082b7fe409bcd315cf6838
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2019-10-24 15:43:26 -07:00
Pritesh Raithatha 0ea8881ea3 Tegra194: add support for multiple SMMU devices
This patch adds support for all three SMMU devices present on the SoC.

The following changes have been done:
    Add SMMU devices to the memory map
    Update register read and write functions

Change-Id: I0007b496d2ae7264f4fa9f605d4b0a15fa747a0f
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2019-10-24 15:43:26 -07:00
Pritesh Raithatha 2ac8cb7e4f Tegra194: add SMMU and mc_sid support
Define mc sid and txn override regs and sec cfgs.
Create array for mc sid override regs and sec config that is
used to initialize mc.
Add smmu ctx regs array to hold register values during suspend.

Change-Id: I7b265710a9ec2be7dea050058bce65c614772c78
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
2019-10-24 15:43:26 -07:00
Steven Kao d11c793b45 Tegra194: psci: support for 64-bit TZDRAM base
This patch fixes the variable width to store the TZDRAM base
address used to resume from System Suspend.

Change-Id: I3c18eb844963f39f91b5ac45e3709f3354bcda0c
Signed-off-by: Steven Kao <skao@nvidia.com>
2019-10-24 15:43:26 -07:00
Varun Wadekar 4161255953 Tegra194: base commit for the platform
This patch creates the base commit for the Tegra194 platform, from
Tegra186 code base.

Change-Id: I1c77e4984f7ff39655f3fb79633d13d533707ede
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2019-10-24 15:43:26 -07:00