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| author | Michael Kinney <michael.d.kinney@intel.com> | 2015-04-27 19:44:40 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@Edk2> | 2015-04-27 19:44:40 +0000 |
| commit | cd68e4a8de23e8992a98c281f6fda229ffad19c9 (patch) | |
| tree | 5fca8329a9e1840d18fcd2d43a11e83df4bc7bc6 /MdeModulePkg/MdeModulePkg.dec | |
| parent | cfe41b57abb8ba26e4bd1c0b09c8b3506a7c55df (diff) | |
| download | edk2-platforms-cd68e4a8de23e8992a98c281f6fda229ffad19c9.tar.xz | |
MdePkg/BaseSerialPortLib16550: Support UARTs with a register stride greater than 1 byte.
Add stride PCD to MdeModulePkg to support 16550 UARTs with a register stride that is not 1 byte.
The default value is 1 byte.
Quark SoC uses a stride of 4 bytes.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17215 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index a6309b8866..421c6977ab 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -20,7 +20,7 @@ PACKAGE_NAME = MdeModulePkg
PACKAGE_UNI_FILE = MdeModulePkg.uni
PACKAGE_GUID = BA0D78D6-2CAF-414b-BD4D-B6762A894288
- PACKAGE_VERSION = 0.94
+ PACKAGE_VERSION = 0.96
[Includes]
Include
@@ -916,6 +916,10 @@ # @Prompt Serial Port Extended Transmit FIFO Size in Bytes
gEfiMdeModulePkgTokenSpaceGuid.PcdSerialExtendedTxFifoSize|64|UINT32|0x00010068
+ ## The number of bytes between registers in serial device. The default is 1 byte.
+ # @Prompt Serial Port Register Stride in Bytes
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride|1|UINT32|0x0001006B
+
[PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## This PCD defines the Console output row. The default value is 25 according to UEFI spec.
# This PCD could be set to 0 then console output would be at max column and max row.
|