diff options
| author | Wei Liu <wei.liu2@citrix.com> | 2013-12-08 01:36:25 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-12-08 01:36:25 +0000 |
| commit | 447d264115c476142f884af0be287622cd244423 (patch) | |
| tree | 7161352b4a5ac45135629a2379dfbd0e2b65b70f /OvmfPkg/PlatformPei | |
| parent | bb6a9a9305de5463968a09bb4c5f99f388548a35 (diff) | |
| download | edk2-platforms-447d264115c476142f884af0be287622cd244423.tar.xz | |
OvmfPkg: enable Xen specific path
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
Diffstat (limited to 'OvmfPkg/PlatformPei')
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.c | 15 | ||||
| -rw-r--r-- | OvmfPkg/PlatformPei/PlatformPei.inf | 1 |
2 files changed, 14 insertions, 2 deletions
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index 3dc30973fc..7363702bee 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -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 ();
diff --git a/OvmfPkg/PlatformPei/PlatformPei.inf b/OvmfPkg/PlatformPei/PlatformPei.inf index 3d5cbbbc2b..7fe9d471cb 100644 --- a/OvmfPkg/PlatformPei/PlatformPei.inf +++ b/OvmfPkg/PlatformPei/PlatformPei.inf @@ -65,6 +65,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration
gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress
[Ppis]
|