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OvmfPkg: enable Xen specific path

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This patch sets PcdPciDisableBusEnumeration to true then makes use of
PublishPeiMemory and XenMemMapInitialization to construct memory map for
Xen guest.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14946 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Wei Liu
2013-12-08 01:36:25 +00:00
committed by jljusten
parent bb6a9a9305
commit 447d264115
5 changed files with 29 additions and 5 deletions
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15
OvmfPkg/PlatformPei/Platform.c
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@@ -412,13 +412,20 @@ InitializePlatform (
EFI_PHYSICAL_ADDRESS TopOfMemory;
UINT32 XenLeaf;
TopOfMemory = 0;
DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));
DebugDumpCmos ();
XenLeaf = XenDetect ();
TopOfMemory = MemDetect ();
if (XenLeaf != 0) {
PublishPeiMemory ();
PcdSetBool (PcdPciDisableBusEnumeration, TRUE);
} else {
TopOfMemory = MemDetect ();
}
if (XenLeaf != 0) {
DEBUG ((EFI_D_INFO, "Xen was detected\n"));
@@ -429,7 +436,11 @@ InitializePlatform (
PeiFvInitialization ();
MemMapInitialization (TopOfMemory);
if (XenLeaf != 0) {
XenMemMapInitialization ();
} else {
MemMapInitialization (TopOfMemory);
}
MiscInitialization ();