arm-trusted-firmware/docs
Govindraj Raja 5f32fd2145 fix(cpus): workaround for Neoverse-V3 erratum 2970647
Neoverse V3 erratum 2970647 that applies to r0p0 and is fixed in r0p1.

In EL3, reads of MPIDR_EL1 and MIDR_EL1 might incorrectly virtualize
which register to return when reading the value of
MPIDR_EL1/VMPIDR_EL2 and MIDR_EL1/VPIDR_EL2, respectively.

The workaround is to do an ISB prior to an MRS read to either
MPIDR_EL1 and MIDR_EL1.

SDEN documentation:
https://developer.arm.com/documentation/SDEN-2891958/latest/

Change-Id: Iedf7d799451f0be58a5da1f93f7f5b6940f2bb35
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
2025-02-12 09:25:06 -06:00
..
_static/css docs(threat model): add TF-A threat model 2021-04-30 17:59:22 +02:00
about docs(maintainers): update LTS maintainers 2025-01-24 11:25:51 -06:00
components feat(gpt): statically allocate bitlocks array 2025-02-11 15:10:49 +00:00
design fix(cpus): workaround for Neoverse-V3 erratum 2970647 2025-02-12 09:25:06 -06:00
design_documents Merge "docs(context-mgmt): remove redundant information" into integration 2025-02-05 17:22:01 +01:00
getting_started Merge changes I765a7fa0,Ic33f0b6d,I8d1a88c7,I381f96be,I698fa849, ... into integration 2025-02-11 16:52:18 +01:00
perf docs(juno): update PSCI instrumentation data 2024-11-15 13:16:28 +00:00
plat feat(fvp): increase GPT PPS to 1TB 2025-02-11 15:10:49 +00:00
process docs: remove reference to phabricator pages 2024-05-15 14:27:45 +02:00
resources docs: add inital lts doc 2025-01-21 08:40:34 -06:00
security_advisories chore: rename Poseidon to Neoverse V3 2024-03-26 11:27:31 -05:00
threat_model feat(docs): add RSE provided mboot backends to the threat model 2024-11-04 17:25:15 +01:00
tools fix(cot-dt2c): use processed Device Tree source file as input 2024-08-27 12:50:20 +01:00
change-log.md docs(changelog): changelog for v2.12 release 2024-11-19 18:08:58 -06:00
conf.py docs(changelog): changelog for v2.12 release 2024-11-19 18:08:58 -06:00
global_substitutions.txt feat(docs): add DPE to RSE desing doc 2024-11-04 17:28:15 +01:00
glossary.rst docs: add inital lts doc 2025-01-21 08:40:34 -06:00
index.rst feat(fwu): update the URL links for the FWU specification 2024-03-01 14:19:56 +05:30
license.rst feat(lib): introduce Hob creation library 2024-12-06 13:26:31 +00:00
Makefile build: install dependencies before doc build 2024-11-06 15:18:06 +01:00
porting-guide.rst Merge "docs(console): updated console docs" into integration 2025-02-12 15:33:26 +01:00