plat/arm/gicv3: add support for probing multiple GIC Redistributor frames
Vijayenthiran Subramaniam authored
ARM platform can have a non-contiguous GICR frames. For instance, a
multi socket platform can have two or more GIC Redistributor frames
which are 4TB apart. Hence it is necessary for the `gicv3_rdistif_probe`
function to probe all the GICR frames available in the platform.

Introduce `plat_arm_override_gicr_frames` function which platforms can
use to override the default gicr_frames which holds the GICR base
address of the primary cpu.

Change-Id: I1f537b0d871a679cb256092944737f2e55ab866e
Signed-off-by: default avatarVijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
74c21244
Name Last commit Last update
bl1 TF-A: Add support for ARMv8.3-PAuth in BL1 SMC calls and BL2U
bl2 Refactor ARMv8.3 Pointer Authentication support code
bl2u TF-A: Add support for ARMv8.3-PAuth in BL1 SMC calls and BL2U
bl31 Neoverse N1 Errata Workaround 1542419
bl32 AArch32: Disable Secure Cycle Counter
common FDT helper functions: Respect architecture in PSCI function IDs
docs doc: Fix syntax erros in I/O storage layer plantuml diagrams
drivers Correct UART PL011 initialization calculation
fdts fdts: stm32mp1: move FDCAN to PLL4_R
include plat/arm/gicv3: add support for probing multiple GIC Redistributor frames
lib xlat_table_v2: Fix enable WARMBOOT_ENABLE_DCACHE_EARLY config
make_helpers Fix the CAS spinlock implementation
plat plat/arm/gicv3: add support for probing multiple GIC Redistributor frames
services Merge changes from topic "jc/coverity-fixes" into integration
tools Remove RSA PKCS#1 v1.5 support from cert_tool
.checkpatch.conf Re-apply GIT_COMMIT_ID check for checkpatch
.editorconfig doc: Final, pre-release fixes and updates
.gitignore meson: Rename platform directory to amlogic
Makefile Update TF-A version to 2.2
dco.txt Drop requirement for CLA in contribution.md
license.rst doc: De-duplicate readme and license files
readme.rst doc: Formatting fixes for readme.rst

Trusted Firmware-A

Trusted Firmware-A (TF-A) is a reference implementation of secure world software for Arm A-Profile architectures (Armv8-A and Armv7-A), including an Exception Level 3 (EL3) Secure Monitor. It provides a suitable starting point for productization of secure world boot and runtime firmware, in either the AArch32 or AArch64 execution states.

TF-A implements Arm interface standards, including:

The code is designed to be portable and reusable across hardware platforms and software models that are based on the Armv8-A and Armv7-A architectures.

In collaboration with interested parties, we will continue to enhance TF-A with reference implementations of Arm standards to benefit developers working with Armv7-A and Armv8-A TrustZone technology.

Users are encouraged to do their own security validation, including penetration testing, on any secure world code derived from TF-A.

More Info and Documentation

To find out more about Trusted Firmware-A, please view the full documentation that is available through trustedfirmware.org.


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