Commit Graph

5 Commits

Author SHA1 Message Date
Sami Mujawar 0e07733023 ArmPlatformPkg: Timer access for non-secure EL1/0
According to Section 2.3.6 of the "UEFI Specification 2.6 Errata A";
the primary CPU must be configured such that 'Timer access must be
provided to non-secure EL1 and EL0 by setting bits EL1PCTEN and
EL1PCEN in register CNTHCTL_EL2.'

This commit adds this missing set-up to the PrePi and PrePeiCore
modules.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-05-22 15:20:04 +01:00
Ard Biesheuvel 13dc7fa5a0 ArmPlatformPkg/PrePeiCore: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

While we're at it, replace some inefficient uses of LoadConstantToReg()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-08-11 13:25:05 +02:00
Brendan Jackman 919a3a026c ARM Packages: use GCC_ASM_EXPORT to export functions
This ensures the .type directive is used to mark them as function symbols

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <brendan.jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15506 6f19259b-4bc3-4df7-8a09-765794883524
2014-05-08 14:55:52 +00:00
Olivier Martin 27995cd5d6 ArmPkg: Tidy assembler code
- Fixed typo
- Removed unreachable 'dead' loop

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@15277 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-01 11:01:00 +00:00
Harry Liebel 1bc8326695 ArmPlatformPkg: 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@14489 6f19259b-4bc3-4df7-8a09-765794883524
2013-07-18 19:06:52 +00:00