History log of /rk3399_ARM-atf/include/drivers/arm/gic600ae_fmu.h (Results 1 – 8 of 8)
Revision Date Author Comments
# 4bd8c929 09-May-2023 Manish Pandey <manish.pandey2@arm.com>

Merge changes I1bfa797e,I0ec7a70e into integration

* changes:
fix(tree): correct some typos
fix(rockchip): use semicolon instead of comma


# 1b491eea 13-Feb-2023 Elyes Haouas <ehaouas@noos.fr>

fix(tree): correct some typos

found using codespell (https://github.com/codespell-project/codespell).

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I1bfa797e3460adddeefa916bb68e22beddaf6

fix(tree): correct some typos

found using codespell (https://github.com/codespell-project/codespell).

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I1bfa797e3460adddeefa916bb68e22beddaf6373

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# 9bd3cb5c 08-Apr-2022 Manish Pandey <manish.pandey2@arm.com>

Merge changes I573e6478,I52dc3bee,I7e543664 into integration

* changes:
feat(gic600ae_fmu): enable all GICD, PPI, ITS SMs
feat(gic600ae_fmu): disable SMID for unavailable blocks
feat(gic600ae_

Merge changes I573e6478,I52dc3bee,I7e543664 into integration

* changes:
feat(gic600ae_fmu): enable all GICD, PPI, ITS SMs
feat(gic600ae_fmu): disable SMID for unavailable blocks
feat(gic600ae_fmu): introduce support for RAS error handling

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# 6a1c17c7 26-Jan-2022 Varun Wadekar <vwadekar@nvidia.com>

feat(gic600ae_fmu): enable all GICD, PPI, ITS SMs

The following SMIDs are disabled by default.

* GICD: MBIST REQ error and GICD FMU ClkGate override
* PPI: MBIST REQ error and PPI FMU ClkGate overr

feat(gic600ae_fmu): enable all GICD, PPI, ITS SMs

The following SMIDs are disabled by default.

* GICD: MBIST REQ error and GICD FMU ClkGate override
* PPI: MBIST REQ error and PPI FMU ClkGate override
* ITS: MBIST REQ error and ITS FMU ClkGate override

This patch explicitly enables them during the FMU init sequence.

Change-Id: I573e64786e3318d4cbcd07d0a1caf25f8e6e9200
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

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# 3f0094c1 25-Jan-2022 Varun Wadekar <vwadekar@nvidia.com>

feat(gic600ae_fmu): disable SMID for unavailable blocks

This patch updates the gic600_fmu_init function to disable all safety
mechanisms for a block ID that is not present on the platform. All
safet

feat(gic600ae_fmu): disable SMID for unavailable blocks

This patch updates the gic600_fmu_init function to disable all safety
mechanisms for a block ID that is not present on the platform. All
safety mechanisms for GIC-600AE are enabled by default and should be
disabled for blocks that are not present on the platform to avoid
false positive RAS errors.

Change-Id: I52dc3bee9a8b49fd2e51d7ed851fdc803a48e6e3
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

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# 308dce40 24-Jan-2022 Varun Wadekar <vwadekar@nvidia.com>

feat(gic600ae_fmu): introduce support for RAS error handling

The GIC-600AE uses a range of RAS features for all RAMs, which include
SECDED, ECC, and Scrub, software and bus error reporting. The GIC

feat(gic600ae_fmu): introduce support for RAS error handling

The GIC-600AE uses a range of RAS features for all RAMs, which include
SECDED, ECC, and Scrub, software and bus error reporting. The GIC makes
all necessary information available to software through Armv8.2 RAS
architecture compliant register space.

This patch introduces support to probe the FMU_ERRGSR register to find
the right error record. Once the correct record is identified, the
"handler" function queries the FMU_ERR<m>STATUS register to further
identify the block ID, safety mechanism and the architecturally defined
primary error code. The description of the error is displayed on the
console to simplify debug.

Change-Id: I7e543664b74457afee2da250549f4c3d9beb1a03
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

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# e5bc3ef3 06-Sep-2021 Joanna Farley <joanna.farley@arm.com>

Merge "feat(gic600ae): introduce support for Fault Management Unit" into integration


# 2c248ade 04-May-2021 Varun Wadekar <vwadekar@nvidia.com>

feat(gic600ae): introduce support for Fault Management Unit

The FMU is part of the GIC Distributor (GICD) component. It implements
the following functionality in GIC-600AE:

* Provides software the

feat(gic600ae): introduce support for Fault Management Unit

The FMU is part of the GIC Distributor (GICD) component. It implements
the following functionality in GIC-600AE:

* Provides software the means to enable or disable a Safety Mechanism
within a GIC block.
* Receives error signaling from all Safety Mechanisms within other GIC
blocks.
* Maintains error records for each GIC block, for software inspection
and provides information on the source of the error.
* Retains error records across functional reset.
* Enables software error recovery testing by providing error injection
capabilities in a Safety Mechanism.

This patch introduces support to enable error detection for all safety
mechanisms provided by the FMU. Platforms are expected to invoke the
initialization function during cold boot.

The support for the FMU is guarded by the GICV3_SUPPORT_GIC600AE_FMU
makefile variable. The default value of this variable is '0'.

Change-Id: I421c3d059624ddefd174cb1140a2d2a2296be0c6
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

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