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OvmfPkg: clean up memory map

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Fix IO-APIC range size.
Add HPET.
Take LAPIC base from PCD and fix range size.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13572 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten 2012-07-31 18:17:37 +00:00
parent 53de44aade
commit cb678aa85e
2 changed files with 17 additions and 19 deletions
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34
OvmfPkg/PlatformPei/Platform.c
View File

@ -188,29 +188,25 @@ MemMapInitialization (
0x4000 0x4000
); );
//
// Add PCI MMIO space available to PCI resource allocations
//
if (TopOfMemory < BASE_2GB) {
AddIoMemoryBaseSizeHob (BASE_2GB, 0xFC000000 - BASE_2GB);
} else {
AddIoMemoryBaseSizeHob (TopOfMemory, 0xFC000000 - TopOfMemory);
}
//
// Local APIC range
//
AddIoMemoryBaseSizeHob (0xFEC80000, SIZE_512KB);
//
// I/O APIC range
//
AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_512KB);
// //
// Video memory + Legacy BIOS region // Video memory + Legacy BIOS region
// //
AddIoMemoryRangeHob (0x0A0000, BASE_1MB); AddIoMemoryRangeHob (0x0A0000, BASE_1MB);
//
// address purpose size
// ------------ -------- -------------------------
// max(top, 2g) PCI MMIO 0xFEC00000 - max(top, 2g)
// 0xFEC00000 IO-APIC 4 KB
// 0xFEC01000 gap 1020 KB
// 0xFED00000 HPET 1 KB
// 0xFED00400 gap 1023 KB
// 0xFEE00000 LAPIC 1 MB
//
AddIoMemoryRangeHob (TopOfMemory < BASE_2GB ? BASE_2GB : TopOfMemory, 0xFEC00000);
AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);
AddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);
AddIoMemoryBaseSizeHob (PcdGet32(PcdCpuLocalApicBaseAddress), SIZE_1MB);
} }

2
OvmfPkg/PlatformPei/PlatformPei.inf
View File

@ -55,6 +55,7 @@
PeiServicesTablePointerLib PeiServicesTablePointerLib
PeimEntryPoint PeimEntryPoint
MtrrLib MtrrLib
PcdLib
[Pcd] [Pcd]
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfMemFvBase gUefiOvmfPkgTokenSpaceGuid.PcdOvmfMemFvBase
@ -63,6 +64,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved
gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress
[Ppis] [Ppis]
gEfiPeiMasterBootModePpiGuid gEfiPeiMasterBootModePpiGuid