ArmPkg: Add PCDs needed for MM communication driver.

This patch defines PCDs to describe the base address and size of
communication buffer between normal world (uefi) and standalone MM
environment in the secure world.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sughosh Ganu <sughosh.ganu@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 84e57a0bf01c358fda0c164f3416f6b27b8ca9e5..0db7aa9d301c8de922ba58d629f7021249201760 100644 (file)
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -240,6 +240,9 @@
   gArmTokenSpaceGuid.PcdSystemMemoryBase|0|UINT64|0x00000029\r
   gArmTokenSpaceGuid.PcdSystemMemorySize|0|UINT64|0x0000002A\r
 \r
   gArmTokenSpaceGuid.PcdSystemMemoryBase|0|UINT64|0x00000029\r
   gArmTokenSpaceGuid.PcdSystemMemorySize|0|UINT64|0x0000002A\r
 \r

+  gArmTokenSpaceGuid.PcdMmBufferBase|0|UINT64|0x00000045\r
+  gArmTokenSpaceGuid.PcdMmBufferSize|0|UINT64|0x00000046\r
+\r

 [PcdsFixedAtBuild.common, PcdsDynamic.common]\r
   #\r
   # ARM Architectural Timer\r
 [PcdsFixedAtBuild.common, PcdsDynamic.common]\r
   #\r
   # ARM Architectural Timer\r