Commit Graph

6 Commits

Author SHA1 Message Date
Michael D Kinney 0acd869796 UefiCpuPkg: 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: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-04-09 10:58:28 -07:00
Liming Gao 7367cc6c24 UefiCpuPkg: Clean up source files
1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
2018-06-28 11:19:53 +08:00
Hao Wu f17e2f8c9e UefiCpuPkg: Add ASSERT to handle local APIC not config properly
When the local APIC is not configurated properly, function
GetApicTimerInitCount() in LocalApicLib may return zero, which will lead
to a divide by zero exception in SecPeiDxeTimerLibUefiCpu.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18594 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-09 07:04:00 +00:00
Jeff Fan 253fcc8bdc Removed the assumption on APIC timer initial Count is all 1s and updated it to handle the long delay that timer initial count.
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14604 6f19259b-4bc3-4df7-8a09-765794883524
2013-08-27 07:29:45 +00:00
xdu2 b9610b9cb5 Add new API GetTimeInNanoSecond() to TimerLib to convert elapsed ticks to time in unit of nanoseconds.
Signed-off-by: xdu2
Reviewed-by: mdkinney

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12206 6f19259b-4bc3-4df7-8a09-765794883524
2011-08-25 05:59:17 +00:00
rsun3 2057d8c843 Add a new Timer Library instance SecPeiDxeTimerLibUefiCpu into UefiCpuPkg. This library differs with the SecPeiDxeTimerLibCpu library in the MdePkg in that it uses the local APIC library so that it supports x2APIC mode.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11100 6f19259b-4bc3-4df7-8a09-765794883524
2010-11-29 03:30:38 +00:00