Commit Graph

19 Commits

Author SHA1 Message Date
oliviermartin 18029bb911 ArmLib/ArmV7: Add ISB to ArmEnableVFP
ArmEnableVFP could crash on an out-of-order CPU. Adding an instruction barrier after writing to CPACR cures the problem.

Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13134 6f19259b-4bc3-4df7-8a09-765794883524
2012-03-26 11:01:21 +00:00
oliviermartin d60f6af456 ArmPkg/ArmV7Lib: Add support for Invalid Instruction Cache to Point of Unification
This patch adds support to invalidate Instruction Cache to the Point of Unification (PoU).

Signed-off-by: eugenecohen
Reviewed-by: oliviermartin



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13012 6f19259b-4bc3-4df7-8a09-765794883524
2012-02-14 18:44:40 +00:00
oliviermartin bd6b97994a ArmPkg/ArmLib: Clean ArmV7Lib
- Move the non specific ArmV7 functions to ArmLib.
- Clean the ARM Platform common components to not depend on ArmV7 if not required



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12453 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-27 16:31:20 +00:00
oliviermartin 0530bfe360 ArmPkg: Implement PeiServicesTablePointerLib using TPIDRURW register
This implementation use the Tpidrurw software context register to
store the PEI Services Table Pointer.

The author of this patch is Eugene Cohen (HP).



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11750 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-03 09:43:12 +00:00
oliviermartin 4705b7da4b ArmPkg: Add comments to ArmEnableVFP
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11740 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-03 09:25:51 +00:00
oliviermartin f0fef790ff ArmPkg: Introduce ArmSetLowVectors/ArmSetHighVectors functions
These functions set/clear the SCTLR.V bit that controls the location
of the Vector Table.
This commit also forces the SCTLR.V to be clear when the VBAR register
is set.

Note: The original fix has been proposed by Eugene Cohen (HP).




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11739 6f19259b-4bc3-4df7-8a09-765794883524
2011-06-03 09:25:01 +00:00
andrewfish 2ac288f919 Fix issue with fixing tabs.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11297 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-02 23:19:30 +00:00
andrewfish 58b5d037b4 Remove tabs from all text files in the package.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11295 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-02 22:52:07 +00:00
andrewfish 1bfda055df Sync up ArmPkg with patch from mailing list. Changed name of BdsLib.h to BdsUnixLib.h and fixed a lot of issues with Xcode building.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11293 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-02 22:35:30 +00:00
hhtian d6ebcab769 Update the copyright notice format
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10444 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-29 12:15:47 +00:00
andrewfish e9fc14b6e1 Make sure FIQ debugger stuff can work.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10369 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-13 22:30:42 +00:00
andrewfish bb02cb8071 Cleanup MMU code to do book required sync. Update exception handler to clear fault registers.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10366 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-13 19:27:03 +00:00
andrewfish 7800c283e0 Cleanup Cache an MMU operations.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10348 6f19259b-4bc3-4df7-8a09-765794883524
2010-04-07 18:13:58 +00:00
andrewfish 548af3e780 Syncing GCC and ARMASM assembly. Made chunks of the ARMASM lowercase to make the diff easier.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10163 6f19259b-4bc3-4df7-8a09-765794883524
2010-03-03 04:14:16 +00:00
andrewfish 026c3d34ee Updated Hardware Interrupt protocol to add an EOI member. Added ARM Data/Instruction syncronization barrier support to the ARM lib.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10063 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-24 22:38:46 +00:00
andrewfish 37b91c49fc Clean up some externs
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10028 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-19 23:05:04 +00:00
andrewfish 98bc0c8c05 Sync gcc with armasm. update some memory barriers.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10025 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-19 18:51:10 +00:00
andrewfish 1a27eb4887 Hack in some DSB, ISB syncronization primatives. Need to do it a little cleaner.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10023 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-18 04:25:31 +00:00
andrewfish 5dea9bd6e6 Change Cortex-A8 references to ARMv7. Cortex-A8 is a branded implementation of the ARMv7 processor architecture.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10022 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-18 01:57:13 +00:00