[edk2-devel] [PATCH 1/1] MdeModulePkg: BaseSerialPortLib16550: Update Mmio32 to UNI
Loh, Tien Hock
tien.hock.loh at intel.com
Tue May 7 11:08:01 UTC 2019
From: "tien.hock.loh" <thloh at ppglcf0027.png.intel.com>
Some busses doesn't allow 8 bit MMIO read/write, this adds support for
32 bits read/write. This patch adds the UNI information on the new
Pcd introduced - PcdSerialRegisterAccessWidth
Signed-off-by: "Tien Hock, Loh" <tien.hock.loh at intel.com>
Cc: Jian J Wang <jian.j.wang at intel.com>
Cc: Hao Wu <hao.a.wu at intel.com>
Cc: "Zhu, YongHong" <yonghong.zhu at intel.com>
Signed-off-by: tien.hock.loh <thloh at ppglcf0027.png.intel.com>
---
MdeModulePkg/MdeModulePkg.uni | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni
index cf2aefa7ad..654dfeadb0 100644
--- a/MdeModulePkg/MdeModulePkg.uni
+++ b/MdeModulePkg/MdeModulePkg.uni
@@ -160,6 +160,12 @@
"TRUE - 16550 serial port registers are in MMIO space.<BR>\n"
"FALSE - 16550 serial port registers are in I/O space.<BR>"
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdSerialRegisterAccessWidth_PROMPT #language en-US "Serial port registers access width"
+
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdSerialRegisterAccessWidth_HELP #language en-US "Sets the 16550 serial port registers access width in MMIO space. Default is 8 bits access.<BR><BR>\n"
+ "8 - 16550 serial port MMIO register access are in 8 bits mode.<BR>\n"
+ "32 - 16550 serial port MMIO registers acess are in 32 bits mode..<BR>"
+
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdSerialUseHardwareFlowControl_PROMPT #language en-US "Enable serial port hardware flow control"
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdSerialUseHardwareFlowControl_HELP #language en-US "Indicates if the 16550 serial port hardware flow control will be enabled. Default is FALSE.<BR><BR>\n"
--
2.13.0
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