diff options
| author | Jeff Fan <jeff.fan@intel.com> | 2016-07-20 22:56:09 +0800 |
|---|---|---|
| committer | Jeff Fan <jeff.fan@intel.com> | 2016-08-17 19:59:01 +0800 |
| commit | f7f85d83609842e7a3243f8cb15e3d4cb8345177 (patch) | |
| tree | a3079daf08a36ed99ad391f51483712a343ea5b4 /UefiCpuPkg/Library/MpInitLib/MpLib.c | |
| parent | 7615702169b838f9341c312739d29f0795ebd998 (diff) | |
| download | edk2-platforms-f7f85d83609842e7a3243f8cb15e3d4cb8345177.tar.xz | |
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>
Diffstat (limited to 'UefiCpuPkg/Library/MpInitLib/MpLib.c')
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/MpLib.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c index 12bd04e151..3ac79b6a90 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c @@ -34,7 +34,12 @@ MpInitLibInitialize ( VOID
)
{
- return EFI_UNSUPPORTED;
+ MP_ASSEMBLY_ADDRESS_MAP AddressMap;
+ UINTN ApResetVectorSize;
+
+ AsmGetAddressMap (&AddressMap);
+ ApResetVectorSize = AddressMap.RendezvousFunnelSize + sizeof (MP_CPU_EXCHANGE_INFO);
+ return EFI_SUCCESS;
}
/**
|