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OvmfPkg: widen PcdQ35TsegMbytes to UINT16

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Widen PcdQ35TsegMbytes to UINT16, in preparation for setting it
dynamically to the QEMU-advertized extended TSEG size (which is 16-bits
wide).

Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Laszlo Ersek
2017-07-04 12:27:24 +02:00
parent 253d81c71f
commit 5b31f660c9
3 changed files with 7 additions and 7 deletions
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6
OvmfPkg/PlatformPei/MemDetect.c
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@@ -348,7 +348,7 @@ PublishPeiMemory (
//
// TSEG is chipped from the end of low RAM
//
LowerMemorySize -= FixedPcdGet8 (PcdQ35TsegMbytes) * SIZE_1MB;
LowerMemorySize -= FixedPcdGet16 (PcdQ35TsegMbytes) * SIZE_1MB;
}
//
@@ -456,7 +456,7 @@ QemuInitializeRam (
if (FeaturePcdGet (PcdSmmSmramRequire)) {
UINT32 TsegSize;
TsegSize = FixedPcdGet8 (PcdQ35TsegMbytes) * SIZE_1MB;
TsegSize = FixedPcdGet16 (PcdQ35TsegMbytes) * SIZE_1MB;
AddMemoryRangeHob (BASE_1MB, LowerMemorySize - TsegSize);
AddReservedMemoryBaseSizeHob (LowerMemorySize - TsegSize, TsegSize,
TRUE);
@@ -605,7 +605,7 @@ InitializeRamRegions (
// Make sure the TSEG area that we reported as a reserved memory resource
// cannot be used for reserved memory allocations.
//
TsegSize = FixedPcdGet8 (PcdQ35TsegMbytes) * SIZE_1MB;
TsegSize = FixedPcdGet16 (PcdQ35TsegMbytes) * SIZE_1MB;
BuildMemoryAllocationHob (
GetSystemMemorySizeBelow4gb() - TsegSize,
TsegSize,