ArmVirtualizationPkg: add padding to FDT allocation

[mirror_edk2.git] / ArmPlatformPkg / ArmVirtualizationPkg / ArmVirtualizationPkg.dec

diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec
index 7ab2405b8848ecb8d5032895d38db9f21d75c34a..791b45bf500bd15edc6d8273b667d8b4ca57ea9e 100644 (file)
--- a/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec
+++ b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec
@@ -43,6 +43,12 @@
   #\r
   gArmVirtualizationTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress|0x0|UINT64|0x00000001\r
 \r
+  #\r
+  # Padding in bytes to add to the device tree allocation, so that the DTB can\r
+  # be modified in place (default: 256 bytes)\r
+  #\r
+  gArmVirtualizationTokenSpaceGuid.PcdDeviceTreeAllocationPadding|256|UINT32|0x00000002\r
+\r
 [PcdsDynamic, PcdsFixedAtBuild]\r
   #\r
   # ARM PSCI function invocations can be done either through hypervisor\r