sravan/system76-edk2
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Update CSM module to provide the general solution when the Timer Arch Protocol is not 8254 timer. CSM module should set 8254 timer to 54ms for the execution in real mode.

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Signed-off-by: li-elvin
Reviewed-by: jyao1


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12229 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
li-elvin
2011-08-30 05:52:28 +00:00
parent bdfde4623d
commit f767f99009
4 changed files with 156 additions and 5 deletions
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3
IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBios.c
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@@ -736,6 +736,9 @@ LegacyBiosInstall (
Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **) &Private->Cpu);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (&gEfiTimerArchProtocolGuid, NULL, (VOID **) &Private->Timer);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (&gEfiLegacyRegion2ProtocolGuid, NULL, (VOID **) &Private->LegacyRegion);
ASSERT_EFI_ERROR (Status);