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| author | Heyi Guo <heyi.guo@linaro.org> | 2016-03-17 22:36:52 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2016-03-29 15:00:30 +0800 |
| commit | 077af17ad029c326f755c1b44c158e9f75ba0064 (patch) | |
| tree | 9eaef143b820941c2d2d720e3d98b44481efc973 /MdePkg | |
| parent | a5e5a2f581eec25df0b42f6d8a41a39ae3cf2b6e (diff) | |
| download | edk2-platforms-077af17ad029c326f755c1b44c158e9f75ba0064.tar.xz | |
MdePkg: Add PCD for UART default receive FIFO depth
PcdUartDefaultReceiveFifoDepth is added to indicate UART default
receive FIFO depth.
Type of UINT16 is enough for FIFO depth.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/MdePkg.dec | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 47a1cd7a8c..6f416fdfd4 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -2074,6 +2074,10 @@ # @ValidRange 0x80000001 | 0 - 4
gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|0|UINT8|0x00000024
+ ## Indicates the receive FIFO depth of UART controller.<BR><BR>
+ # @Prompt Default UART Receive FIFO Depth.
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth|1|UINT16|0x00000030
+
## Error level for hardware recorder.
# If value 0, platform does not support feature of hardware error record.
# @Prompt Error Level For Hardware Recorder
|