[edk2-devel][edk2-platforms][PATCH v1 1/3] MinPlatformPkg, WhiskeylakeOpenBoardPkg/SecFspWrapperPlatformSecLib: First BoardInitLib

Benjamin Doron benjamin.doron00 at gmail.com
Tue Sep 6 17:26:52 UTC 2022


SecBoardInitLib is called to enable serial port before
SerialPortInitialize and DEBUG().

This is strongly assumed to be necessary for I2cHdmiDebugSerialPortLib
in SEC phase, which presently initialises this way.

No testing was performed before, it's assumed too risky unless the GPIO
happens to have the desired default. Presently, DEBUG() works in SEC
phase.

Cc: Sai Chaganty <rangasai.v.chaganty at intel.com>
Cc: Isaac Oram <isaac.w.oram at intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
Cc: Ankit Sinha <ankit.sinha at intel.com>
Cc: Chasel Chiu <chasel.chiu at intel.com>
Cc: Liming Gao <gaoliming at byosoft.com.cn>
Cc: Eric Dong <eric.dong at intel.com>
Signed-off-by: Benjamin Doron <benjamin.doron00 at gmail.com>
---
 .../Library/SecFspWrapperPlatformSecLib/PlatformInit.c    | 8 ++++++--
 .../Library/SecFspWrapperPlatformSecLib/PlatformInit.c    | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/Platform/Intel/MinPlatformPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c b/Platform/Intel/MinPlatformPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
index ef89e3f31018..d74b07bc062b 100644
--- a/Platform/Intel/MinPlatformPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
+++ b/Platform/Intel/MinPlatformPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
@@ -28,6 +28,12 @@ PlatformInit (
   IN VOID                 *EndOfRange
   )
 {
+  //
+  // Board/Silicon initialization
+  // Prepare controllers before enabling serial port
+  //
+  BoardAfterTempRamInit ();
+
   //
   // Platform initialization
   // Enable Serial port here
@@ -41,7 +47,5 @@ PlatformInit (
   DEBUG ((DEBUG_INFO, "StartOfRange - 0x%x\n", StartOfRange));
   DEBUG ((DEBUG_INFO, "EndOfRange - 0x%x\n", EndOfRange));
 
-  BoardAfterTempRamInit ();
-
   TestPointTempMemoryFunction (StartOfRange, EndOfRange);
 }
diff --git a/Platform/Intel/WhiskeylakeOpenBoardPkg/UpXtreme/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c b/Platform/Intel/WhiskeylakeOpenBoardPkg/UpXtreme/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
index 486c8c72616e..53f95c29bde5 100644
--- a/Platform/Intel/WhiskeylakeOpenBoardPkg/UpXtreme/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
+++ b/Platform/Intel/WhiskeylakeOpenBoardPkg/UpXtreme/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
@@ -28,6 +28,12 @@ PlatformInit (
   IN VOID                 *EndOfRange
   )
 {
+  //
+  // Board/Silicon initialization
+  // Prepare controllers before enabling serial port
+  //
+  BoardAfterTempRamInit ();
+
   //
   // Platform initialization
   // Enable Serial port here
@@ -41,7 +47,5 @@ PlatformInit (
   DEBUG ((DEBUG_INFO, "StartOfRange - 0x%x\n", StartOfRange));
   DEBUG ((DEBUG_INFO, "EndOfRange - 0x%x\n", EndOfRange));
 
-  BoardAfterTempRamInit ();
-
   TestPointTempMemoryFunction (StartOfRange, EndOfRange);
 }
-- 
2.37.2



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