OvmfPkg: don't assign PCI BARs above 4GiB when CSM enabled

[mirror_edk2.git] / OvmfPkg / OvmfPkgX64.dsc

diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 69a3497c2c9ed1f27af39d133996c877fca324fc..0542ac2235b4ad9f02be6381ba933057ac5f7d3a 100644 (file)
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -542,7 +542,11 @@
   gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Base|0x0\r
   gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Size|0x0\r
   gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Base|0x0\r
+!ifdef $(CSM_ENABLE)\r
+  gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size|0x0\r
+!else\r
   gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size|0x800000000\r
+!endif\r
 \r
   gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|0\r
 \r