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 <ler...@redhat.com>
---
OvmfPkg/PlatformPei/Platform.c | 32 ++++++++++++++------------------
OvmfPkg/PlatformPei/PlatformPei.inf | 2 ++
2 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index d395bc1..6ea9ae3 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -189,28 +189,24 @@ MemMapInitialization (
);
//
- // 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
+ // Video memory + Legacy BIOS region
//
- AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_512KB);
+ AddIoMemoryRangeHob (0x0A0000, BASE_1MB);
//
- // Video memory + Legacy BIOS region
+ // 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 (0x0A0000, BASE_1MB);
+ AddIoMemoryRangeHob (TopOfMemory < BASE_2GB ? BASE_2GB : TopOfMemory,
0xFEC00000);
+ AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);
+ AddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);
+ AddIoMemoryBaseSizeHob (PcdGet32(PcdCpuLocalApicBaseAddress), SIZE_1MB);
}
diff --git a/OvmfPkg/PlatformPei/PlatformPei.inf
b/OvmfPkg/PlatformPei/PlatformPei.inf
index db5ed31..8742008 100644
--- a/OvmfPkg/PlatformPei/PlatformPei.inf
+++ b/OvmfPkg/PlatformPei/PlatformPei.inf
@@ -55,6 +55,7 @@
PeiServicesTablePointerLib
PeimEntryPoint
MtrrLib
+ PcdLib
[Pcd]
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfMemFvBase
@@ -63,6 +64,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved
+ gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress
[Ppis]
gEfiPeiMasterBootModePpiGuid
--
1.7.1
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