Commit Graph

6 Commits

Author SHA1 Message Date
Evan Lloyd fcea0fcb23 ArmPlatformPkg: Rectify file modes
Problems have been encountered because some of the source files have
execute permission set.  This can cause git to report them as changed
when they are checked out onto a file system with inherited permissions.
This has been seen using Cygwin, MinGW and PowerShell Git.

This patch makes no change to source file content, and only aims to
correct the file modes/permissions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19787 6f19259b-4bc3-4df7-8a09-765794883524
2016-02-02 11:42:31 +00:00
Ard Biesheuvel 183dda942b ArmPlatformPkg/PrePiHobListPointerLib: use thread ID register
This updates the PrePiHobListPointerLib implementation in ArmPlatformPkg
to move away from ArmPlatformGlobalVariableLib and instead use the thread
ID CPU registers (TPIDRURW and TPIDR_EL0 for v7 and v8, respectively)
for storing the HobList pointer.

Since PrePiHobListPointerLib is specific to PrePi (where PEI core is skipped)
we can share these registers with the PEI services table pointer. By the
same reasoning, the PEI services table pointer and the HobList pointer
already shared the same offset in the ArmPlatformGlobalVariable array.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18982 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:04:59 +00:00
Ronald Cron 3402aac7d9 ARM Packages: Removed trailing spaces
Trailing spaces create issue/warning when generating/applying patches.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15833 6f19259b-4bc3-4df7-8a09-765794883524
2014-08-19 13:29:52 +00:00
oliviermartin 8fc38a3f50 ArmPlatformPkg: Introduce ArmPlatformGlobalVariableLib
This library hides where the 'XIP' Global Variable are located in the memory.
It is expected the Sec/PrePi modules define the Global Variable area through
the GlobalVariable HOB.

The ArmPlatformGlobalVariableLib library allows access to global variables by
their offsets in this region.




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12420 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-22 23:11:03 +00:00
oliviermartin e1808603dc ArmPlatformPkg/PrePiHobListPointerLib: Fixed pointer calculation
In the PrePi module, the global variables are located at the top of the stack.
At the opposite of the PeiCore where the global variables are located in the
middle of the stack. The top stack region is reserved for Temporary Memory.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12167 6f19259b-4bc3-4df7-8a09-765794883524
2011-08-18 11:23:28 +00:00
oliviermartin 3c4b742c18 ArmPlatformPkg/PrePiHobListPointerLib: Get the HobListPointer from the stop of the stack
When using ArmPlatformPkg/PrePeiCore or ArmPlatformPkg/PrePi, the global variable during
the XIP phase are stored on the top of the stack.
Global variables are defined by their PCD offset from the top of this stack.

For example, the HobListPtr is defined at the offset PcdHobListPtrGlobalOffset.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11958 6f19259b-4bc3-4df7-8a09-765794883524
2011-07-01 15:45:52 +00:00