Serial port message is useful when we are debugging UEFI runtime
services, so add a feature PCD to enable runtime serial debug.
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Hao Wu <hao.a...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Heyi Guo <guoh...@huawei.com>
Signed-off-by: Heyi Guo <heyi....@linaro.org>
---
MdeModulePkg/MdeModulePkg.dec
| 6 ++++++
MdeModulePkg/MdeModulePkg.uni
| 6 ++++++
MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
| 2 +-
MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
| 7 ++++---
4 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index a2130bc..19953cc 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -777,6 +777,12 @@
# @Prompt Enable StatusCode via Serial port.
gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial|TRUE|BOOLEAN|0x00010022
+ ## Indicates if StatusCode is reported via Serial port at runtime; mainly
for debug purpose<BR><BR>
+ # TRUE - Reports StatusCode via Serial port at runtime.<BR>
+ # FALSE - Does not report StatusCode via Serial port at runtime.<BR>
+ # @Prompt Enable StatusCode via Serial port at runtime
+
gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerialRuntime|FALSE|BOOLEAN|0x00010024
+
## Indicates if StatusCode is stored in memory.
# The memory is boot time memory in PEI Phase and is runtime memory in DXE
Phase.<BR><BR>
# TRUE - Stores StatusCode in memory.<BR>
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni
index 787fdf2..122fc44 100644
--- a/MdeModulePkg/MdeModulePkg.uni
+++ b/MdeModulePkg/MdeModulePkg.uni
@@ -759,6 +759,12 @@
"TRUE - Reports StatusCode via Serial port.<BR>\n"
"FALSE - Does not report StatusCode via Serial port.<BR>"
+#string
STR_gEfiMdeModulePkgTokenSpaceGuid_PcdStatusCodeUseSerialRuntime_PROMPT
#language en-US "Enable StatusCode via Serial port at runtime"
+
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdStatusCodeUseSerialRuntime_HELP
#language en-US "Indicates if StatusCode is reported via Serial port at
runtime.<BR><BR>\n"
+
"TRUE - Reports StatusCode via Serial port at runtime.<BR>\n"
+
"FALSE - Does not report StatusCode via Serial port at runtime.<BR>"
+
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdStatusCodeUseMemory_PROMPT
#language en-US "Enable StatusCode via memory"
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdStatusCodeUseMemory_HELP
#language en-US "Indicates if StatusCode is stored in memory. The memory is
boot time memory in PEI Phase and is runtime memory in DXE Phase.<BR><BR>\n"
diff --git
a/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
b/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
index e47e083..2142cfc 100644
---
a/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
+++
b/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.c
@@ -35,7 +35,7 @@ UnregisterBootTimeHandlers (
IN VOID *Context
)
{
- if (FeaturePcdGet (PcdStatusCodeUseSerial)) {
+ if (FeaturePcdGet (PcdStatusCodeUseSerial) && !FeaturePcdGet
(PcdStatusCodeUseSerialRuntime)) {
mRscHandlerProtocol->Unregister (SerialStatusCodeReportWorker);
}
}
diff --git
a/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
b/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
index a0a37a4..cf25b22 100644
---
a/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
+++
b/MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
@@ -64,9 +64,10 @@
gEfiRscHandlerProtocolGuid ## CONSUMES
[FeaturePcd]
- gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeReplayIn ## CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory ## CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeReplayIn ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerialRuntime ## CONSUMES
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeMemorySize |128|
gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory ## SOMETIMES_CONSUMES
--
1.8.3.1
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