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* [edk2-devel] [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.
@ 2024-04-22  6:58 dorax.hsueh
  0 siblings, 0 replies; 5+ messages in thread
From: dorax.hsueh @ 2024-04-22  6:58 UTC (permalink / raw)
  To: devel
  Cc: DoraX Hsueh, Sai Chaganty, Rosen Chuang, Saloni Kasbekar,
	Haoyu Tang, Nate DeSimone

From: DoraX Hsueh <dorax.hsueh@intel.com>

https://bugzilla.tianocore.org/show_bug.cgi?id=4761

Halt the TCO timer to fix release mode hang.

Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Rosen Chuang <rosen.chuang@intel.com>
Cc: Saloni Kasbekar <saloni.kasbekar@intel.com>
Cc: Haoyu Tang <haoyu.tang@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: DoraX Hsueh <dorax.hsueh@intel.com>
---
 .../AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc  | 3 ++-
 .../Library/SecFspWrapperPlatformSecLib/PlatformInit.c    | 8 ++++++++
 .../SecFspWrapperPlatformSecLib.inf                       | 1 +
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
index 59350f06..ea92ec75 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
@@ -233,8 +233,9 @@
 
 [LibraryClasses.X64.DXE_SMM_DRIVER]
 
-!if $(TARGET) == DEBUG
   SpiFlashCommonLib|IntelSiliconPkg/Library/SmmSpiFlashCommonLib/SmmSpiFlashCommonLib.inf
+
+!if $(TARGET) == DEBUG
   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SmmTestPointCheckLib.inf
   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLibNull/TestPointCheckLibNull.inf
 !endif
diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
index f7ec4f9e..e930c9c7 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
@@ -12,6 +12,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/SerialPortLib.h>
 #include <Library/SecBoardInitLib.h>
 #include <Library/TestPointCheckLib.h>
+#include <Register/TcoRegs.h>
+#include <Library/IoLib.h>
 
 /**
   Platform initialization.
@@ -28,6 +30,12 @@ PlatformInit (
   IN VOID                 *EndOfRange
   )
 {
+
+  ///
+  /// Halt the TCO timer as early as possible
+  ///
+  IoWrite16 (PcdGet16 (PcdTcoBaseAddress) + R_TCO_IO_TCO1_CNT, B_TCO_IO_TCO1_CNT_TMR_HLT);
+
   //
   // Platform initialization
   // Enable Serial port here
diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
index 3e51cb36..abc84057 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
@@ -89,6 +89,7 @@
   gIntelFsp2WrapperTokenSpaceGuid.PcdFsptBaseAddress                  ## CONSUMES
   gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize                  ## CONSUMES
   gMinPlatformPkgTokenSpaceGuid.PcdSecSerialPortDebugEnable           ## CONSUMES
+  gSiPkgTokenSpaceGuid.PcdTcoBaseAddress                              ## CONSUMES
 
 [FixedPcd]
   gMinPlatformPkgTokenSpaceGuid.PcdFlashFvMicrocodeBase               ## CONSUMES
-- 
2.26.2.windows.1



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* [edk2-devel] [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.
@ 2024-04-22  8:40 dorax.hsueh
  2024-04-22 17:45 ` Saloni Kasbekar
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: dorax.hsueh @ 2024-04-22  8:40 UTC (permalink / raw)
  To: devel
  Cc: DoraX Hsueh, Sai Chaganty, Rosen Chuang, Saloni Kasbekar,
	Haoyu Tang, Nate DeSimone, Chasel Chiu

From: DoraX Hsueh <dorax.hsueh@intel.com>

https://bugzilla.tianocore.org/show_bug.cgi?id=4761

Halt the TCO timer to fix release mode hang.

Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Rosen Chuang <rosen.chuang@intel.com>
Cc: Saloni Kasbekar <saloni.kasbekar@intel.com>
Cc: Haoyu Tang <haoyu.tang@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Signed-off-by: DoraX Hsueh <dorax.hsueh@intel.com>
---
 .../AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc  | 3 ++-
 .../Library/SecFspWrapperPlatformSecLib/PlatformInit.c    | 8 ++++++++
 .../SecFspWrapperPlatformSecLib.inf                       | 1 +
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
index 59350f06..ea92ec75 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
@@ -233,8 +233,9 @@
 
 [LibraryClasses.X64.DXE_SMM_DRIVER]
 
-!if $(TARGET) == DEBUG
   SpiFlashCommonLib|IntelSiliconPkg/Library/SmmSpiFlashCommonLib/SmmSpiFlashCommonLib.inf
+
+!if $(TARGET) == DEBUG
   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SmmTestPointCheckLib.inf
   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLibNull/TestPointCheckLibNull.inf
 !endif
diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
index f7ec4f9e..e930c9c7 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
@@ -12,6 +12,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/SerialPortLib.h>
 #include <Library/SecBoardInitLib.h>
 #include <Library/TestPointCheckLib.h>
+#include <Register/TcoRegs.h>
+#include <Library/IoLib.h>
 
 /**
   Platform initialization.
@@ -28,6 +30,12 @@ PlatformInit (
   IN VOID                 *EndOfRange
   )
 {
+
+  ///
+  /// Halt the TCO timer as early as possible
+  ///
+  IoWrite16 (PcdGet16 (PcdTcoBaseAddress) + R_TCO_IO_TCO1_CNT, B_TCO_IO_TCO1_CNT_TMR_HLT);
+
   //
   // Platform initialization
   // Enable Serial port here
diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
index 3e51cb36..abc84057 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
@@ -89,6 +89,7 @@
   gIntelFsp2WrapperTokenSpaceGuid.PcdFsptBaseAddress                  ## CONSUMES
   gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize                  ## CONSUMES
   gMinPlatformPkgTokenSpaceGuid.PcdSecSerialPortDebugEnable           ## CONSUMES
+  gSiPkgTokenSpaceGuid.PcdTcoBaseAddress                              ## CONSUMES
 
 [FixedPcd]
   gMinPlatformPkgTokenSpaceGuid.PcdFlashFvMicrocodeBase               ## CONSUMES
-- 
2.26.2.windows.1



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^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [edk2-devel] [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.
  2024-04-22  8:40 dorax.hsueh
@ 2024-04-22 17:45 ` Saloni Kasbekar
  2024-05-02 23:45 ` Nate DeSimone
  2024-05-02 23:45 ` Nate DeSimone
  2 siblings, 0 replies; 5+ messages in thread
From: Saloni Kasbekar @ 2024-04-22 17:45 UTC (permalink / raw)
  To: Hsueh, DoraX, devel@edk2.groups.io
  Cc: Chaganty, Rangasai V, Chuang, Rosen, Tang, Haoyu,
	Desimone, Nathaniel L, Chiu, Chasel

Reviewed-by: Kasbekar, Saloni <saloni.kasbekar@intel.com>

-----Original Message-----
From: Hsueh, DoraX <dorax.hsueh@intel.com> 
Sent: Monday, April 22, 2024 1:40 AM
To: devel@edk2.groups.io
Cc: Hsueh, DoraX <dorax.hsueh@intel.com>; Chaganty, Rangasai V <rangasai.v.chaganty@intel.com>; Chuang, Rosen <rosen.chuang@intel.com>; Kasbekar, Saloni <saloni.kasbekar@intel.com>; Tang, Haoyu <haoyu.tang@intel.com>; Desimone, Nathaniel L <nathaniel.l.desimone@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>
Subject: [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.

From: DoraX Hsueh <dorax.hsueh@intel.com>

https://bugzilla.tianocore.org/show_bug.cgi?id=4761

Halt the TCO timer to fix release mode hang.

Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Rosen Chuang <rosen.chuang@intel.com>
Cc: Saloni Kasbekar <saloni.kasbekar@intel.com>
Cc: Haoyu Tang <haoyu.tang@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Signed-off-by: DoraX Hsueh <dorax.hsueh@intel.com>
---
 .../AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc  | 3 ++-
 .../Library/SecFspWrapperPlatformSecLib/PlatformInit.c    | 8 ++++++++
 .../SecFspWrapperPlatformSecLib.inf                       | 1 +
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
index 59350f06..ea92ec75 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
@@ -233,8 +233,9 @@
 

 [LibraryClasses.X64.DXE_SMM_DRIVER]

 

-!if $(TARGET) == DEBUG

   SpiFlashCommonLib|IntelSiliconPkg/Library/SmmSpiFlashCommonLib/SmmSpiFlashCommonLib.inf

+

+!if $(TARGET) == DEBUG

   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SmmTestPointCheckLib.inf

   TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLibNull/TestPointCheckLibNull.inf

 !endif

diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
index f7ec4f9e..e930c9c7 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
@@ -12,6 +12,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/SerialPortLib.h>

 #include <Library/SecBoardInitLib.h>

 #include <Library/TestPointCheckLib.h>

+#include <Register/TcoRegs.h>

+#include <Library/IoLib.h>

 

 /**

   Platform initialization.

@@ -28,6 +30,12 @@ PlatformInit (
   IN VOID                 *EndOfRange

   )

 {

+

+  ///

+  /// Halt the TCO timer as early as possible

+  ///

+  IoWrite16 (PcdGet16 (PcdTcoBaseAddress) + R_TCO_IO_TCO1_CNT, B_TCO_IO_TCO1_CNT_TMR_HLT);

+

   //

   // Platform initialization

   // Enable Serial port here

diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
index 3e51cb36..abc84057 100644
--- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
+++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
@@ -89,6 +89,7 @@
   gIntelFsp2WrapperTokenSpaceGuid.PcdFsptBaseAddress                  ## CONSUMES

   gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize                  ## CONSUMES

   gMinPlatformPkgTokenSpaceGuid.PcdSecSerialPortDebugEnable           ## CONSUMES

+  gSiPkgTokenSpaceGuid.PcdTcoBaseAddress                              ## CONSUMES

 

 [FixedPcd]

   gMinPlatformPkgTokenSpaceGuid.PcdFlashFvMicrocodeBase               ## CONSUMES

-- 
2.26.2.windows.1



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^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [edk2-devel] [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.
  2024-04-22  8:40 dorax.hsueh
  2024-04-22 17:45 ` Saloni Kasbekar
@ 2024-05-02 23:45 ` Nate DeSimone
  2024-05-02 23:45 ` Nate DeSimone
  2 siblings, 0 replies; 5+ messages in thread
From: Nate DeSimone @ 2024-05-02 23:45 UTC (permalink / raw)
  To: Hsueh, DoraX, devel@edk2.groups.io
  Cc: Chaganty, Rangasai V, Chuang, Rosen, Kasbekar, Saloni,
	Tang, Haoyu, Chiu, Chasel

Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>

> -----Original Message-----
> From: Hsueh, DoraX <dorax.hsueh@intel.com>
> Sent: Monday, April 22, 2024 1:40 AM
> To: devel@edk2.groups.io
> Cc: Hsueh, DoraX <dorax.hsueh@intel.com>; Chaganty, Rangasai V
> <rangasai.v.chaganty@intel.com>; Chuang, Rosen <rosen.chuang@intel.com>;
> Kasbekar, Saloni <saloni.kasbekar@intel.com>; Tang, Haoyu
> <haoyu.tang@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>
> Subject: [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.
> 
> From: DoraX Hsueh <dorax.hsueh@intel.com>
> 
> https://bugzilla.tianocore.org/show_bug.cgi?id=4761
> 
> Halt the TCO timer to fix release mode hang.
> 
> Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
> Cc: Rosen Chuang <rosen.chuang@intel.com>
> Cc: Saloni Kasbekar <saloni.kasbekar@intel.com>
> Cc: Haoyu Tang <haoyu.tang@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Signed-off-by: DoraX Hsueh <dorax.hsueh@intel.com>
> ---
>  .../AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc  | 3 ++-
>  .../Library/SecFspWrapperPlatformSecLib/PlatformInit.c    | 8 ++++++++
>  .../SecFspWrapperPlatformSecLib.inf                       | 1 +
>  3 files changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
> index 59350f06..ea92ec75 100644
> --- a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
> +++ b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
> @@ -233,8 +233,9 @@
>  
>  [LibraryClasses.X64.DXE_SMM_DRIVER]
>  
> -!if $(TARGET) == DEBUG
>    SpiFlashCommonLib|IntelSiliconPkg/Library/SmmSpiFlashCommonLib/SmmSpiFlashCommonLib.inf
> +
> +!if $(TARGET) == DEBUG
>    TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SmmTestPointCheckLib.inf
>    TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLibNull/TestPointCheckLibNull.inf
>  !endif
> diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
> index f7ec4f9e..e930c9c7 100644
> --- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
> +++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
> @@ -12,6 +12,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
>  #include <Library/SerialPortLib.h>
>  #include <Library/SecBoardInitLib.h>
>  #include <Library/TestPointCheckLib.h>
> +#include <Register/TcoRegs.h>
> +#include <Library/IoLib.h>
>  
>  /**
>    Platform initialization.
> @@ -28,6 +30,12 @@ PlatformInit (
>    IN VOID                 *EndOfRange
>    )
>  {
> +
> +  ///
> +  /// Halt the TCO timer as early as possible
> +  ///
> +  IoWrite16 (PcdGet16 (PcdTcoBaseAddress) + R_TCO_IO_TCO1_CNT, B_TCO_IO_TCO1_CNT_TMR_HLT);
> +
>    //
>    // Platform initialization
>    // Enable Serial port here
> diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
> index 3e51cb36..abc84057 100644
> --- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
> +++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
> @@ -89,6 +89,7 @@
>    gIntelFsp2WrapperTokenSpaceGuid.PcdFsptBaseAddress                  ## CONSUMES
>    gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize                  ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdSecSerialPortDebugEnable           ## CONSUMES
> +  gSiPkgTokenSpaceGuid.PcdTcoBaseAddress                              ## CONSUMES
>  
>  [FixedPcd]
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashFvMicrocodeBase               ## CONSUMES
> -- 
> 2.26.2.windows.1


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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [edk2-devel] [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.
  2024-04-22  8:40 dorax.hsueh
  2024-04-22 17:45 ` Saloni Kasbekar
  2024-05-02 23:45 ` Nate DeSimone
@ 2024-05-02 23:45 ` Nate DeSimone
  2 siblings, 0 replies; 5+ messages in thread
From: Nate DeSimone @ 2024-05-02 23:45 UTC (permalink / raw)
  To: Hsueh, DoraX, devel@edk2.groups.io
  Cc: Chaganty, Rangasai V, Chuang, Rosen, Kasbekar, Saloni,
	Tang, Haoyu, Chiu, Chasel

Pushed as 0eb01a2

> -----Original Message-----
> From: Hsueh, DoraX <dorax.hsueh@intel.com>
> Sent: Monday, April 22, 2024 1:40 AM
> To: devel@edk2.groups.io
> Cc: Hsueh, DoraX <dorax.hsueh@intel.com>; Chaganty, Rangasai V
> <rangasai.v.chaganty@intel.com>; Chuang, Rosen <rosen.chuang@intel.com>;
> Kasbekar, Saloni <saloni.kasbekar@intel.com>; Tang, Haoyu
> <haoyu.tang@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>
> Subject: [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer.
> 
> From: DoraX Hsueh <dorax.hsueh@intel.com>
> 
> https://bugzilla.tianocore.org/show_bug.cgi?id=4761
> 
> Halt the TCO timer to fix release mode hang.
> 
> Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
> Cc: Rosen Chuang <rosen.chuang@intel.com>
> Cc: Saloni Kasbekar <saloni.kasbekar@intel.com>
> Cc: Haoyu Tang <haoyu.tang@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Signed-off-by: DoraX Hsueh <dorax.hsueh@intel.com>
> ---
>  .../AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc  | 3 ++-
>  .../Library/SecFspWrapperPlatformSecLib/PlatformInit.c    | 8 ++++++++
>  .../SecFspWrapperPlatformSecLib.inf                       | 1 +
>  3 files changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
> index 59350f06..ea92ec75 100644
> --- a/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
> +++ b/Platform/Intel/AlderlakeOpenBoardPkg/AlderlakePRvp/OpenBoardPkg.dsc
> @@ -233,8 +233,9 @@
>  
>  [LibraryClasses.X64.DXE_SMM_DRIVER]
>  
> -!if $(TARGET) == DEBUG
>    SpiFlashCommonLib|IntelSiliconPkg/Library/SmmSpiFlashCommonLib/SmmSpiFlashCommonLib.inf
> +
> +!if $(TARGET) == DEBUG
>    TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SmmTestPointCheckLib.inf
>    TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLibNull/TestPointCheckLibNull.inf
>  !endif
> diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
> index f7ec4f9e..e930c9c7 100644
> --- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
> +++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/PlatformInit.c
> @@ -12,6 +12,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
>  #include <Library/SerialPortLib.h>
>  #include <Library/SecBoardInitLib.h>
>  #include <Library/TestPointCheckLib.h>
> +#include <Register/TcoRegs.h>
> +#include <Library/IoLib.h>
>  
>  /**
>    Platform initialization.
> @@ -28,6 +30,12 @@ PlatformInit (
>    IN VOID                 *EndOfRange
>    )
>  {
> +
> +  ///
> +  /// Halt the TCO timer as early as possible
> +  ///
> +  IoWrite16 (PcdGet16 (PcdTcoBaseAddress) + R_TCO_IO_TCO1_CNT, B_TCO_IO_TCO1_CNT_TMR_HLT);
> +
>    //
>    // Platform initialization
>    // Enable Serial port here
> diff --git a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
> index 3e51cb36..abc84057 100644
> --- a/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
> +++ b/Platform/Intel/AlderlakeOpenBoardPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
> @@ -89,6 +89,7 @@
>    gIntelFsp2WrapperTokenSpaceGuid.PcdFsptBaseAddress                  ## CONSUMES
>    gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize                  ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdSecSerialPortDebugEnable           ## CONSUMES
> +  gSiPkgTokenSpaceGuid.PcdTcoBaseAddress                              ## CONSUMES
>  
>  [FixedPcd]
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashFvMicrocodeBase               ## CONSUMES
> -- 
> 2.26.2.windows.1


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2024-04-22  6:58 [edk2-devel] [PATCH] AlderlakeOpenBoardPkg: Halt the TCO timer dorax.hsueh
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2024-04-22  8:40 dorax.hsueh
2024-04-22 17:45 ` Saloni Kasbekar
2024-05-02 23:45 ` Nate DeSimone
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