Commit Graph

19893 Commits

Author SHA1 Message Date
Jeff Fan f4c59f427d OvmfPkg: Add MpInitLib reference in DSC files.
This update is for CpuMpPei&CpuDxe consuming MP Initialize library.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2016-08-17 20:03:54 +08:00
Jeff Fan 4d3314f694 UefiCpuPkg/MpInitLib: Place APs in safe loop before hand-off to OS
Register Exit Boot Service callback function MpInitExitBootServicesCallback() to
place AP one safe loop before hand-off to OS.

Allocated one reserved memory and copy the AsmRellocateApLoop() code into it. It
could avoid the CPU Dxe driver (located in Boot Service data range) crashed
after Exit Boot Service event.
Place AP into the target Cx-State (specified by PcdCpuApTargetCstate) could save
power if Monitor-mwait feature supported.
In long mode, switch AP into protected mode could let AP not require page table
when executing this safe loop. Page Table (located in Boot Service data range)
may crashed after Exit Boot Service event.

v3:
  1. Rename *RellocateAp* to *RelocateAp*

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:39 +08:00
Jeff Fan 86efe97693 UefiCpuPkg/MpInitLib: Implementation of MpInitLibStartupAllAPs()
v4:
  1. Simply the internal function StartupAllAPsWorker()'s function
     header due to it is duplicated with MpInitLibStartupAllAPs().
v3:
  1. Use CamelCase for mStopCheckAllApsStatus and
     CheckAndUpdateApsStatus()

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:31 +08:00
Jeff Fan 20ae57745b UefiCpuPkg/MpInitLib: Implementation of MpInitLibStartupThisAP()
v4:
  1. Simply the internal function StartupThisAPWorker()'s comment
     header due to it is duplicated with MpInitLibStartupThisAP().

v3:
  1. Use CamelCase for mStopCheckAllApsStatus and
     CheckAndUpdateApsStatus().

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:26 +08:00
Jeff Fan 08085f08ec UefiCpuPkg/MpInitLib: Check APs Status and update APs status
v3:
  1. Use CamelCase for CheckAndUpdateApsStatus().

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:22 +08:00
Jeff Fan e37109bcc7 UefiCpuPkg/MpInitLib: Implementation of MpInitLibEnableDisableAP()
v4:
  1. Simply the internal function MpInitLibEnableDisableAP()'s function
     header due to it is duplicated with MpInitLibEnableDisableAP().
v3:
  1. Use CamelCase for mCheckAllAPsEvent, mStopCheckAllApsStatus.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:17 +08:00
Jeff Fan 41be0da59a UefiCpuPkg/MpInitLib: Implementation of MpInitLibSwitchBSP()
v4:
  1. Simply the internal function SwitchBSPWorker()'s comment header
     due to it is duplicated with MpInitLibSwitchBSP().

v3:
  1. Rename MpInitLibSwitchBsp to MpInitLibSwitchBSP.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:13 +08:00
Jeff Fan 5c9e099797 UefiCpuPkg/MpInitLib: Implementation of MpInitLibWhoAmI()
v5:
  1. Move checking ProcessNumber before calling GetCpuMpData.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:09 +08:00
Jeff Fan ad52f25edf UefiCpuPkg/MpInitLib: Implementation of MpInitLibGetProcessorInfo()
v5:
  1. Remove (-1) and use the clean code to calculate the Location->Thread
     and Location->Core.

v4:
  1. Update HealthData type from UINT32 to EFI_HEALTH_FLAGS

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:05 +08:00
Jeff Fan 809213a679 UefiCpuPkg/MpInitLib: Implementation of MpInitLibGetNumberOfProcessors()
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:59 +08:00
Jeff Fan 6a2ee2bb63 UefiCpuPkg/MpInitLib: Skip collect processor count if GUIDed HOB exist
If GUIDed HOB mCpuInitMpLibHobGuid exists, we could get the processor count and
processor APICID and Initial APICID from CPU_INFO_IN_HOB. We needn't to delay
for broadcast INIT-SIPI-SIPI results and could improve performance.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:55 +08:00
Jeff Fan 8a2d564b2a UefiCpuPkg/MpInitLib: Sort processor by ascending order of APIC ID
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:49 +08:00
Jeff Fan fe627769c9 UefiCpuPkg/MpInitLib: Enable x2APIC mode on BSP/APs
If x2APIC flag is set, enable x2APIC mode on all APs and BSP. Before we wakeup
APs to enable x2APIC mode, we should wait all APs have finished initialization.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:45 +08:00
Jeff Fan 03434dffb7 UefiCpuPkg/MpInitLib: Send INIT-SIPI-SIPI to get processor count
CollectProcessorCount() will send the 1st INIT-SIPI-SIPI to get processor count
in system.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:40 +08:00
Jeff Fan 96f5920d1d UefiCpuPkg/MpInitLib: Add WakeUpAP()
WakeUpAP() is used to wakeup APs per current ApLoopMode and make sure APs wake
up successfully.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:04 +08:00
Jeff Fan 7c3f2a1253 UefiCpuPkg/MpInitLib: Fill MP_CPU_EXCHANGE_INFO fields
FillExchangeInfoData() is used to fill MP_CPU_EXCHANGE_INFO date exchanged
between C code and assembly code of AP reset vector.

v5:
  1. Reference ApWakeupFunction instead of ApCFunction.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:00 +08:00
Jeff Fan b8b04307eb UefiCpuPkg/MpInitLib: Add ApWakeupFunction() executed by assembly code
ApWakeupFunction() is the first C function executed from AP reset vector. When
APs waken up at the first time, it will sync BSP's MTRR setting and load
microcode on APs and collect APs' BIST information.

When AP tasked finished, it will place APs it one loop specified by ApLoopMode.

v5:
  1. Rename ApCFunction to ApWakeupFunction to meet naming convention.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:54 +08:00
Jeff Fan ed66e0e3f4 UefiCpuPkg/MpInitLib: Allocate AP reset vector buffer under 1MB
In PeiMpInitLib, searching unallocated memory under in
EFI_HOB_TYPE_RESOURCE_DESCRIPTOR hobs to find the memory under 1MB for AP reset
vector. After End of PEI event triggered, we need to restore original the buffer
contents to avoid crash the OS on S3 boot.
In DxeMpInitLib, allocate the memory under 1MB for AP reset vector.

Add helper functions AllocateResetVector()/FreeResetVector() used by WakeupAp().

v3:
  1. Move SetTimer() from Patch #17 to Patch 16.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:50 +08:00
Jeff Fan 963788618b UefiCpuPkg/MpInitLib: Register one period event to check APs status
In DxeMpInitLib, register one period event callback function CheckAPsStatus()
used to check AP Status.

v5:
  1. Introduce AP_CHECK_INTERVAL for adjust AP check timer interval potential.

v3:
  1. Use CamelCase for mCheckAllAPsEvent, mStopCheckAllApsStatus and
     CheckAndUpdateApsStatus().
  2. Move SetTimer() from Patch #17 to Patch 16.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:44 +08:00
Jeff Fan 6dc05093a0 UefiCpuPkg/MpInitLib: Register one End of PEI callback function
In PeiMpInitLib, register End of PEI callback function CpuMpEndOfPeiCallback().

v5:
  1. Add comment block for mMpInitLibNotifyList.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:32 +08:00
Jeff Fan 93ca4c0fd7 UefiCpuPkg/MpInitLib: Save CPU MP Data pointer
In PeiMpInitLib, save CPU MP Data pointer into one local Guided HOB.
In DxeMpInitLib, save CPU MP Data pointer into one global variable.

Add helper functions GetCpuMpData()/SaveCpuMpData().

v5:
  1. Move CPU_INIT_MP_LIB_HOB_GUID from MpLib.c to MpLib.h to make
     all C files visible.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:28 +08:00
Jeff Fan 94f63c765f UefiCpuPkg/MpInitLib: Add MicrocodeDetect() and load microcode on BSP
v4:
  1. ProcessorSignature is updated to CPU_MICROCODE_PROCESSOR_SIGNATURE
     instead of UINT32.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:23 +08:00
Jeff Fan 68cb933071 UefiCpuPkg/MpInitLib: Add CPU_VOLATILE_REGISTERS & worker functions
Add CPU_VOLATILE_REGISTERS definitions for CRx and DRx required to be restored
after APs received INIT IPI.

Add worker functions SaveVolatileRegisters()/RestoreVolatileRegisters() used to
save/restore CRx and DRx. It also check if Debugging Extensions supported or
not.

v5:
  1. Add comment block for structure CPU_VOLATILE_REGISTERS.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:19 +08:00
Jeff Fan 03a1a92515 UefiCpuPkg/MpInitLib: Initialize CPU_AP_DATA for CPU APs
Initialize CPU_AP_DATA for CPU APs and add GetApState()/SetApState() helper
functions to get/set AP state.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:15 +08:00
Jeff Fan e59f8f6b36 UefiCpuPkg/MpInitLib: Allocate and initialize memory of MP Data buffer
v5:
  1. Add comment block for enum AP_INIT_STATE and structure CPU_AP_DATA.
  2. Add more comment for structure CPU_INFO_IN_HOB.
  3. Add more clarification in structure _CPU_MP_DATA for those fields
     pass from PEI to DXE.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:59:12 +08:00
Jeff Fan 9ebcf0f400 UefiCpuPkg/MpInitLib: Get ApLoopMode and MointorFilter size
Firstly, get ApLoopMode from PcdCpuApLoopMode. If MonitorMwait feature is not
supported, update ApLoopMode to ApHltLoop. If MonitorMwait feature is supported,
get MointorFilter size by CPUID.[EAX=05H]:EBX.BIT0-15.

v5:
  1. Add comment block for enum AP_LOOP_MODE.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:59:06 +08:00
Jeff Fan f7f85d8360 UefiCpuPkg/MpInitLib: Add MP_ASSEMBLY_ADDRESS_MAP
In MpInitLibInitialize(), invoke AsmGetAddress() to get get assembly functions'
entry addresses and the sizes from returned MP_ASSEMBLY_ADDRESS_MAP structure.

v5:
  1. Add more detailed comments for structure MP_ASSEMBLY_ADDRESS_MAP.

v4:
  1. Add AsmRelocateApLoop information return in AsmGetAddress().

v3:
  1. Rename AsmRellocateApLoop to AsmRelocateApLoop.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:59:01 +08:00
Jeff Fan 7615702169 UefiCpuPkg/MpInitLib: Add AsmRelocateApLoop() assembly code
AsmRelocateApLoop() is used to place APs into MWAIT-loop if MonitorMwait
feature is supported before hand-off to OS, or place APs into HLT-loop if
MonitorMwait feature is not supported.

If the current mode is long mode, we will switch APs to protected mode
before placing APs in MWAIT-loop or HLT-loop. Thus, once APs wakeup from
loop, APs needn't the page table that may be crashed by OS.

v3:
  1. Rename AsmRellocateApLoop to AsmRelocateApLoop.
  2. Fix typo Proteced to Protected.
  3. Fix typo segement to segment
  4. Use word MONITOR instead of mwait-monitor.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:56 +08:00
Jeff Fan 5c66d125ea UefiCpuPkg/MpInitLib: Add EnableExecuteDisable in MP_CPU_EXCHANGE_INFO
EnableExecuteDisable in MP_CPU_EXCHANGE_INFO is used to tell AP reset vector if
enable execute disable feature on APs. This feature should be enabled before CR3
is written.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:48 +08:00
Jeff Fan 8396e2dd30 UefiCpuPkg/MpInitLib: Fix typo and clean up the code
1. Rename NumApsExecutingLoction to NumApsExecutingLocation
2. Update some comments in NASM files.
3. Remove PeiCpuMpData from MP_CPU_EXCHANGE_INFO.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:37 +08:00
Jeff Fan d94e5f6729 UefiCpuPkg/MpInitLib: Add AP assembly code and MP_CPU_EXCHANGE_INFO
Add assembly code for AP reset vector and the definition of MP_CPU_EXCHANGE_INFO
that are used to exchange the data between C code and assembly code when AP wake
up.

v4:
  1. Copy MP_CPU_EXCHANGE_INFO from UefiCpuPkg/CpuMpPei/CpuMpPei.h
  2. Copy MpEqu.inc and MpFuncs.nasm from UefiCpuPkg/CpuMpPei.

v3:
  1. Rename NumApsExecutingLoction to NumApsExecutingLocation
  2. Add whitespace after ; in .nasm file

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:30 +08:00
Jeff Fan 3e8ad6bd76 UefiCpuPkg/MpInitLib: Add two instances PeiMpInitLib and DxeMpInitLib
Add two MP Initialize Library instances PeiMpInitLib.inf and DxeMpInitLib.inf
with NULL implementation.

One PeiMpInitLib.inf is consumed by PEI MP driver. Another DxeMpInitLib.inf is
consumed by DXE MP driver.

Place MpInitLibStartupAllAPs()/MpInitLibStartupThisAp()/MpInitLibSwitchBSP()/
MpInitLibEnableDisableAP() into PeiMpLib.c and DxeMpLib.c, because they have
the different implementations and will be updated in latter patches.

v5:
  1. Add back PeiExceptionHandlerLib.inf in UefiCpuPkg.dsc. It is removed
     incorrectly.

v4:
  1. Return EFI_UNSUPPORTED instead of EFI_SUCCESS for NULL implementation of
     all Functions.
  2. Sync MpInitLibxxx functions header updating described in v4 part of Patch
     #4.

v3:
  1. Rename MpInitLibSwitchBsp to MpInitLibSwitchBSP to match PI spec

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:07 +08:00
Jeff Fan 87896d03f6 UefiCpuPkg/MpInitLib: Add MP Initialize library class definition
MP Initialize library provides basic functionalities to do APs initialization,
to manage MP information and to wakeup APs to execute AP task.

It could be consumed by CPU MP PEI or DXE drivers to provide CPU MP PPI/Protocol
services.

v4:
  1. MpInitLibGetProcessorInfo():
     Update HealthData type from UINT32 to EFI_HEALTH_FLAGS.
     Add #include <Ppi/SecPlatformInformation.h>
  2. MpInitLibSwitchBSP():
     Return EFI_DEVICE_ERROR instead of EFI_SUCCESS if the calling processor is
     an AP.
  3. MpInitLibStartupThisAP():
     Fix several incorrect references to "APs" to match PI spec.
  4. MpInitLibSwitchBSP() and MpInitLibEnableDisableAP():
     Fix incorrect description on ProcessorNumber.
  5. Trim whitespace at end of line.

v3:
  1. Add whitespace after MpInitLibInitialize
  2. Rename MpInitLibSwitchBsp to MpInitLibSwitchBSP to match PI spec

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:57:41 +08:00
Jeff Fan 65b24ada79 UefiCpuPkg/CpuS3DataDxe: Move StartupVector allocation to EndOfDxe()
Currently, we will allocate StartupVector buffer under 1MB at entry point
function. But some modules may allocate some hard code address under 1MB.
For example, LegacyBiosDxe driver tries to manage some legacy range under
640KB.

To avoid the conflicts, we move StartupVector buffer allocation to End Of
DXE event callback function.

v4:
  Update the Context parameter is used as a pointer to AcpiCpuDataEx, then
  we needn't to add the global variable.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:57:32 +08:00
Jeff Fan 5aa2d57667 UefiCpuPkg/MpInitLib: Add microcode definitions defined in IA32 SDM
Add microcode definitions defined in Intel(R) 64 and IA-32 Architectures
Software Developer's Manual Volume 3A, Section 9.11.

v4:
  1. ProcessorSignature type changed to CPU_MICROCODE_PROCESSOR_SIGNATURE
  2. Add pack(1) for structure CPU_MICROCODE_HEADER and
     CPU_MICROCODE_EXTENDED_TABLE.
v3:
  1. Update SDM date to June, 2016
  2. Mention BCD format in CPU_MICROCODE_DATE
  3. Rename ProcessorChecksum to Checksum to match SDM.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:55:25 +08:00
Jeff Fan a742e1865d UefiCpuPkg/LocalApic.h: Remove duplicated/conflicted definitions
#define MSR_IA32_APIC_BASE_ADDRESS is duplicated with #define MSR_IA32_APIC_BASE
defined in UefiCpuPkg/Include/Register/ArchitecturalMsr.h, so we could remove it
and update the modules to use MSR_IA32_APIC_BASE from ArchitecturalMsr.h.

Structure MSR_IA32_APIC_BASE conflicts with #define MSR_IA32_APIC_BASE defined
in UefiCpuPkg/Include/Register/ArchitecturalMsr.h, so we could remove it and
update the modules to use structure MSR_IA32_APIC_BASE_REGISTER from
ArchitecturalMsr.h.

v5:
  1. Update SourceLevelDebugPkg to use APIC Base MSR from ArchitecturalMsr.h.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:54:41 +08:00
Wei, David 584fcb7de2 Vlv2TbltDevicePkg: Add RAW file type to Rule.Common.SEC.BINARY
Reviewed-by: David Wei <david.wei@intel.com>

Thanks,
David  Wei

-----Original Message-----
From: Gary Lin [mailto:glin@suse.com]
Sent: Thursday, August 11, 2016 4:38 PM
To: edk2-devel@lists.01.org
Cc: Wei, David <david.wei@intel.com>
Subject: [PATCH 4/4] Vlv2TbltDevicePkg: Add RAW file type to Rule.Common.SEC.BINARY

For GCC, it's using the reset vector in
IntelFspWrapperPkg/FspWrapperSecCore/Vtf0/Bin/ResetVec.ia32.raw.
Add the RAW file type to Rule.Common.SEC.BINARY in PlatformPkgGcc.fdf,
so that GenFds can handle the raw file.

Cc: David Wei <david.wei@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
2016-08-17 17:49:30 +08:00
Wei, David 692835033a Vlv2TbltDevicePkg/PlatformFspLib: Fix the include path
Reviewed-by: David Wei <david.wei@intel.com>

Thanks,
David  Wei

-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Gary Lin
Sent: Thursday, August 11, 2016 4:38 PM
To: edk2-devel@lists.01.org
Cc: Wei, David <david.wei@intel.com>
Subject: [edk2] [PATCH 3/4] Vlv2TbltDevicePkg/PlatformFspLib: Fix the include path

Cc: David Wei <david.wei@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
2016-08-17 17:49:29 +08:00
Wei, David 6ecc5d5c30 Vlv2TbltDevicePkg/FspSupport: Fix GCC build errors
Reviewed-by: David Wei <david.wei@intel.com>

Thanks,
David  Wei

-----Original Message-----
From: Gary Lin [mailto:glin@suse.com]
Sent: Thursday, August 11, 2016 4:38 PM
To: edk2-devel@lists.01.org
Cc: Wei, David <david.wei@intel.com>
Subject: [PATCH 1/4] Vlv2TbltDevicePkg/FspSupport: Fix GCC build errors

Fix the errors from GCC:

Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c: In function 'GetMemorySizeInMemoryTypeInformation':
Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c:59:40: error: passing argument 1 of '(*PeiServices)->GetHobList' from incompatible pointer type [-Werror=incompatible-pointer-types]
Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c:52:31: error: variable 'Status' set but not used [-Werror=unused-but-set-variable]

Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c: In function 'FspHobProcessForOtherData':
Vlv2TbltDevicePkg/FspSupport/Library/PeiFspHobProcessLibVlv2/FspHobProcessLibVlv2.c:401:29: error: passing argument 1 of 'PlatformHobCreateFromFsp' from incompatible pointer type [-Werror=incompatible-pointer-types]

Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/PlatformInit.c:18:30: fatal error: Library\DebugLib.h: No such file or directory
Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/PlatformInit.c:19:35: fatal error: Library\SerialPortLib.h: No such file or directory

Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c:18:27: fatal error: Library\IoLib.h: No such file or directory
Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c:19:35: fatal error: Library\SerialPortLib.h: No such file or directory

Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c: In function 'EnableInternalUart':
Vlv2TbltDevicePkg/FspSupport/Library/SecFspPlatformSecLibVlv2/UartInit.c:195:20: error: pointer targets in passing argument 1 of 'SerialPortWrite' differ in signedness [-Werror=pointer-sign]

Cc: David Wei <david.wei@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
2016-08-17 17:49:28 +08:00
Ruiyu Ni 490b048b5a UefiCpuPkg: MTRR_PHYSMASK.Valid should be one bit instead of 8 bits
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-08-17 13:54:13 +08:00
Ruiyu Ni 795c78cf19 ShellPkg/Ls: Handle the case when SearchString is NULL
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2016-08-17 13:44:51 +08:00
Zhang, Chao B fd4d9c6495 SecurityPkg: AuthVariableLib: Fix inconsistent CertDB case
2 steps are used to create/delete a time based variable.
  For create
     step 1: Insert Signer Cert to CertDB.
     Step 2: Insert Payload to Variable.
  For delete
     step 1: Delete Variable.
     Step 2: Delete Cert from CertDB.
  System may breaks between step 1 & step 2, so CertDB may contains useless
Cert in the next reboot. AuthVariableLib choose to sync consistent state
between CertDB & Time Auth Variable on initialization. However, it doesn't
apply Time Auth attribute check. Now add it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Zeng Star <star.zeng@intel.com>
2016-08-17 09:01:46 +08:00
Dong, Eric d35ec1e050 MdePkg: Fix guid conflict.
Update Image Decoder Protocol GUID value to fix GUID
conflict with EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-08-16 10:29:37 +08:00
Marvin Haeuser de74668f5e MdeModulePkg/PeiCore: Fix ConverSinglePpiPointer () typo.
Rename ConverSinglePpiPointer () to ConvertSinglePpiPointer ().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Marvin Haeuser <Marvin.Haeuser@outlook.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-08-15 15:10:41 +08:00
Leo Duran adb6ac2563 BaseTools/GenFv: Account for rebase of FV section containing VTF file
Account for rebase of FV section containing VTF file on IA32/IA64.
This supports cases where the reset vector may not be set at 0xFFFFFFF0.

For example, FV section defined as:
[FV.FvSecPei]
  FvBaseAddress = $(FV_BOOT_BASE)
  FvForceRebase = TRUE

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leo Duran <leo.duran@amd.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-08-14 21:20:51 +02:00
Star Zeng 62b8b5be71 PcAtChipsetPkg AcpiTimerLib: Get more accurate TSC Frequency
Minimize the code overhead between the two TSC reads by adding
new internal API to calculate TSC Frequency instead of reusing
MicroSecondDelay ().

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Paul A Lohr <paul.a.lohr@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2016-08-12 15:42:44 +08:00
Ard Biesheuvel 82df618711 MdePkg RVCT: add definition of UNREACHABLE
The RVCT compiler in --gnu mode appears to simply strip of the __builtin
prefix when it encounters calls to __builtin_xxx() functions, and so
the __builtin_unreachable() we emit for GCC results in linker errors
regarding undefined references against 'unreachable()'.

So define UNREACHABLE() to a NOP instead.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-08-12 09:05:01 +02:00
Ard Biesheuvel d977ba4406 BaseTools RVCT: ignore various RVC diagnostics
This updates the RVCT CC flags so various diagnostics that trigger
warnings-as-errors are silenced. In particular, RVCT complains about
missing newlines at the end of source files, mixing of enums and int
values and return statements followed by a break, all of which occur
in the Tianocore codebase, but none of which are actual errors in the
code. So just silence them.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-08-12 09:04:13 +02:00
Ard Biesheuvel ff59570f41 BaseTools ARM AARCH64: drop redundant compiler arguments
The ARM and AARCH64 CC_FLAGS definitions include both GCC_ALL_CC_FLAGS
and GCC44_ALL_CC_FLAGS, resulting in many of the compiler arguments
being passed twice. Since the CLANG35 definitions do not refer to
GCC44_ALL_CC_FLAGS, drop the reference for GCCx as well.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-08-12 09:02:20 +02:00
Ard Biesheuvel 6f8ecc41d7 BaseTools ARM AARCH64: pass CC flags to linker for XIP modules as well
Commit 478f50990a ("BaseTools GCC: add the compiler flags to the linker
command line") added the compiler flags to the linker command line,
which is required for LTO to function correctly, since it involves code
generation at link time.

This patch failed to update the build rules for XIP modules on AARCH64,
which not only requires the ordinary CC flags but also the XIP CC flags
to prevent the LTO backend to, e.g., emit code that does not adhere to
the strict alignment rules we impose for code that may execute with the
MMU off.

So update the XIP link rules as well. Since AARCH64 and ARM are not
supported by any toolchains in the GCCLD build rule family, drop the
reference to GCCLD while we're at it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-08-12 09:01:58 +02:00