Commit Graph

10 Commits

Author SHA1 Message Date
Marcin Juszkiewicz a7c8969d03 ArmLib: add functions to read system registers
ArmCpuInfo uses those to read system registers and other parts of EDK2
may find them useful.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
2023-04-21 18:50:05 +00:00
Michael Kubacki 429309e0c6 ArmPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the ArmPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-07 17:24:28 +00:00
Pierre Gondois cc15a619a6 ArmPkg: Fix Ecc error 8003
This patch fixes the following Ecc reported error:
The #ifndef at the start of an include file should have
one postfix underscore, and no prefix underscore character

Some include guards have been modified to match the name of the
header file. Some comments have also been added on the closing
'#endif'.

Cc: Bret Barkelew <bret.barkelew@microsoft.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-04-28 12:03:51 +00:00
Rebecca Cran b69566afae ArmPkg: Add helper to read the Memory Model Features Register 2
Add helper function to read the MMFR2 register. We will need this to
determine CCIDX support.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-02-08 19:35:23 +00:00
Leif Lindholm bb56ce816b ArmPkg/ArmLib: rename AArch64 variant of ArmReadIdPfr0
ArmReadIdPfr0 is now used only inside ArmLib. Rename the AArch64
variant ArmReadIdAA64Pfr0 and add a declaration of that only into
local header AArch64/AArch64Lib.h.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
2020-12-18 15:27:26 +00:00
Ard Biesheuvel f9ec8e51d2 ArmPkg/ArmLib: move set/way helper functions into private header
The clean/invalidate helper functions that operate on a single cache
line identified by set, way and level in a special, architected format
are only used by the implementations of the clean/invalidate routines
that operate on the entire cache hierarchy, as exposed by ArmLib.

The latter routines will be deprecated soon, so move the helpers out
of ArmLib.h and into a private header so they are safe from abuse.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
2020-03-05 21:08:30 +00:00
Michael D Kinney 4059386c70 ArmPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2019-04-09 09:10:21 -07:00
Ard Biesheuvel acdb6dc8b7 ArmPkg/ArmLib: remove unused ArmCleanDataCacheToPoU()
The function ArmCleanDataCacheToPoU() has no users, and its purpose
is unclear, since it uses cache maintenance by set/way to perform
the clean to PoU, which is a dubious practice to begin with. So
remove the declaration and all definitions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18752 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-09 13:26:11 +00:00
Olivier Martin 0ff0e414d1 ArmPkg/ArmLib: Move common definitions from ArmV7Lib.h & AArch64Lib.h to ArmLib.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15272 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 10:57:09 +00:00
Harry Liebel 25402f5d06 ArmPkg: Added Aarch64 support
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14486 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-18 18:07:46 +00:00