MdeModulePkg/MdeModulePkg.dec: Fix EBC build failure of PciBus driver

When PciBus is built as EBC, PcdPciDegradeResourceForOptionRom does
not have associated value resulting build failure.
The patch sets the default value to TRUE, covering the EBC ARCH.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index d9152186c70cb62cc72a4fe0e0fbd3374979bdb3..74b870051c6716539dde48122f92b4b1cae8ae81 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -750,7 +750,6 @@
   # @Prompt Turn on PS2 Mouse Extended Verification\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdPs2MouseExtendedVerification|TRUE|BOOLEAN|0x00010075\r
 \r
-[PcdsFeatureFlag.X64]\r
   ## Indicates whether 64-bit PCI MMIO BARs should degrade to 32-bit in the presence of an option ROM\r
   #  On X64 platforms, Option ROMs may contain code that executes in the context of a legacy BIOS (CSM),\r
   #  which requires that all PCI MMIO BARs are located below 4 GB\r