diff options
Diffstat (limited to 'OvmfPkg/OvmfPkg.dec')
| -rw-r--r-- | OvmfPkg/OvmfPkg.dec | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec index b44fa039f7..7bc2bf1674 100644 --- a/OvmfPkg/OvmfPkg.dec +++ b/OvmfPkg/OvmfPkg.dec @@ -386,6 +386,21 @@ #
gUefiOvmfPkgTokenSpaceGuid.PcdForceNoAcpi|0x0|BOOLEAN|0x69
+[PcdsFixedAtBuild, PcdsPatchableInModule]
+ #
+ # This is the physical address where the device tree is expected to be stored
+ # upon first entry into UEFI. This needs to be a FixedAtBuild PCD, so that we
+ # can do a first pass over the device tree in the SEC phase to discover the
+ # UART base address.
+ #
+ gUefiOvmfPkgTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress|0x0|UINT64|0x6e
+
+ #
+ # Padding in bytes to add to the device tree allocation, so that the DTB can
+ # be modified in place (default: 256 bytes)
+ #
+ gUefiOvmfPkgTokenSpaceGuid.PcdDeviceTreeAllocationPadding|256|UINT32|0x6f
+
[PcdsFeatureFlag]
gUefiOvmfPkgTokenSpaceGuid.PcdQemuBootOrderPciTranslation|TRUE|BOOLEAN|0x1c
gUefiOvmfPkgTokenSpaceGuid.PcdQemuBootOrderMmioTranslation|FALSE|BOOLEAN|0x1d
|