Adds a board-specific implementation of SecBoardInitLib.
This implementation will invoke the GPIO initialization
routine for the HDMI DDC Bus if the HDMI DDC Bus is being
used for debug log output. Adds PCDs for enable/disable
of using HDMI DDC I2C Bus as a Serial Port.
Cc: Chasel Chiu <chasel.c...@intel.com>
Cc: Sai Chaganty <rangasai.v.chaga...@intel.com>
Cc: Isaac Oram <isaac.w.o...@intel.com>
Cc: Benjamin Doron <benjamin.doro...@gmail.com>
Cc: Michael Kubacki <michael.kuba...@microsoft.com>
Cc: Jeremy Soller <jer...@system76.com>
Signed-off-by: Nate DeSimone <nathaniel.l.desim...@intel.com>
---
.../PeiAspireVn7Dash572GInitPreMemLib.c | 3 +-
.../AspireVn7Dash572G/OpenBoardPkg.dsc | 8 +++-
.../BoardInitLib/PeiGalagoPro3InitPreMemLib.c | 13 ++-----
.../GalagoPro3/OpenBoardPkg.dsc | 7 +++-
.../PeiKabylakeRvp3InitPreMemLib.c | 13 ++-----
.../KabylakeRvp3/OpenBoardPkg.dsc | 8 +++-
.../SecBoardInitLib/Ia32/SecBoardInit.nasm | 18 +++++++++
.../Library/SecBoardInitLib/SecBoardInitLib.c | 35 +++++++++++++++++
.../SecBoardInitLib/SecBoardInitLib.inf | 39 +++++++++++++++++++
.../KabylakeOpenBoardPkg/OpenBoardPkg.dec | 18 +++++++++
10 files changed, 137 insertions(+), 25 deletions(-)
create mode 100644
Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/Ia32/SecBoardInit.nasm
create mode 100644
Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.c
create mode 100644
Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.inf
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPreMemLib.c
b/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPreMemLib.c
index d17685be82..1c9a65399b 100644
---
a/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPreMemLib.c
+++
b/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/Library/BoardInitLib/PeiAspireVn7Dash572GInitPreMemLib.c
@@ -1,6 +1,6 @@
/** @file
-Copyright (c) 2017 - 2021, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -251,7 +251,6 @@ AspireVn7Dash572GBoardDebugInit (
///
/// Do Early PCH init
///
- EarlySiliconInit ();
LpcInit ();
// NB: MinPlatform specification defines platform initialisation flow.
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc
b/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc
index ec5591e00f..261f141056 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/AspireVn7Dash572G/OpenBoardPkg.dsc
@@ -209,8 +209,12 @@
# Platform Package
#######################################
TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SecTestPointCheckLib.inf
-
SecBoardInitLib|$(PLATFORM_PACKAGE)/PlatformInit/Library/SecBoardInitLibNull/SecBoardInitLibNull.inf
-
SiliconPolicyUpdateLib|MinPlatformPkg/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
+
SiliconPolicyUpdateLib|$(PLATFORM_PACKAGE)/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
+
+ #######################################
+ # Board-specific
+ #######################################
+
SecBoardInitLib|$(PLATFORM_BOARD_PACKAGE)/Library/SecBoardInitLib/SecBoardInitLib.inf
[LibraryClasses.common.PEI_CORE]
#######################################
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Library/BoardInitLib/PeiGalagoPro3InitPreMemLib.c
b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Library/BoardInitLib/PeiGalagoPro3InitPreMemLib.c
index f4833149f3..051dac0b20 100644
---
a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Library/BoardInitLib/PeiGalagoPro3InitPreMemLib.c
+++
b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/Library/BoardInitLib/PeiGalagoPro3InitPreMemLib.c
@@ -1,7 +1,7 @@
/** @file
System 76 GalagoPro3 board pre-memory initialization.
-Copyright (c) 2019 - 2021, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -167,9 +167,9 @@ SioInit (
}
/**
- Configues the IC2 Controller on which GPIO Expander Communicates.
- This Function is to enable the I2CGPIOExapanderLib to programm the Gpios
- Complete intilization will be done in later Stage
+ Configures the IC2 Controller on which GPIO Expander Communicates.
+ This Function is to enable the I2CGPIOExapanderLib to program the Gpios
+ Complete initialization will be done in later Stage
**/
VOID
@@ -227,10 +227,6 @@ GalagoPro3BoardDebugInit (
VOID
)
{
- ///
- /// Do Early PCH init
- ///
- EarlySiliconInit ();
return EFI_SUCCESS;
}
@@ -242,4 +238,3 @@ GalagoPro3BoardBootModeDetect (
{
return BOOT_WITH_FULL_CONFIGURATION;
}
-
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
index 1df3cf13a3..5cf2d424ff 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
@@ -152,8 +152,13 @@
#######################################
# Platform Package
#######################################
-
SecBoardInitLib|$(PLATFORM_PACKAGE)/PlatformInit/Library/SecBoardInitLibNull/SecBoardInitLibNull.inf
TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SecTestPointCheckLib.inf
+
SiliconPolicyUpdateLib|$(PLATFORM_PACKAGE)/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
+
+ #######################################
+ # Board-specific
+ #######################################
+
SecBoardInitLib|$(PLATFORM_BOARD_PACKAGE)/Library/SecBoardInitLib/SecBoardInitLib.inf
[LibraryClasses.common.PEIM]
#######################################
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/Library/BoardInitLib/PeiKabylakeRvp3InitPreMemLib.c
b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/Library/BoardInitLib/PeiKabylakeRvp3InitPreMemLib.c
index d34b0be3c7..87ae3b531e 100644
---
a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/Library/BoardInitLib/PeiKabylakeRvp3InitPreMemLib.c
+++
b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/Library/BoardInitLib/PeiKabylakeRvp3InitPreMemLib.c
@@ -1,6 +1,6 @@
/** @file
-Copyright (c) 2017 - 2021, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -257,9 +257,9 @@ SioInit (
}
/**
- Configues the IC2 Controller on which GPIO Expander Communicates.
- This Function is to enable the I2CGPIOExapanderLib to programm the Gpios
- Complete intilization will be done in later Stage
+ Configures the IC2 Controller on which GPIO Expander Communicates.
+ This Function is to enable the I2CGPIOExapanderLib to program the Gpios
+ Complete initialization will be done in later Stage
**/
VOID
@@ -321,10 +321,6 @@ KabylakeRvp3BoardDebugInit (
VOID
)
{
- ///
- /// Do Early PCH init
- ///
- EarlySiliconInit ();
return EFI_SUCCESS;
}
@@ -336,4 +332,3 @@ KabylakeRvp3BoardBootModeDetect (
{
return BOOT_WITH_FULL_CONFIGURATION;
}
-
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc
b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc
index 1f2950be72..26a54b0dc7 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/KabylakeRvp3/OpenBoardPkg.dsc
@@ -189,8 +189,12 @@
# Platform Package
#######################################
TestPointCheckLib|$(PLATFORM_PACKAGE)/Test/Library/TestPointCheckLib/SecTestPointCheckLib.inf
-
SecBoardInitLib|$(PLATFORM_PACKAGE)/PlatformInit/Library/SecBoardInitLibNull/SecBoardInitLibNull.inf
-
SiliconPolicyUpdateLib|MinPlatformPkg/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
+
SiliconPolicyUpdateLib|$(PLATFORM_PACKAGE)/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
+
+ #######################################
+ # Board-specific
+ #######################################
+
SecBoardInitLib|$(PLATFORM_BOARD_PACKAGE)/Library/SecBoardInitLib/SecBoardInitLib.inf
[LibraryClasses.common.PEIM]
#######################################
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/Ia32/SecBoardInit.nasm
b/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/Ia32/SecBoardInit.nasm
new file mode 100644
index 0000000000..c9cfa236ea
--- /dev/null
+++
b/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/Ia32/SecBoardInit.nasm
@@ -0,0 +1,18 @@
+;; @file
+; Kaby Lake board SEC initialization.
+;
+; Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+;;
+
+SECTION .text
+
+global ASM_PFX(BoardBeforeTempRamInit)
+ASM_PFX(BoardBeforeTempRamInit):
+ ;
+ ; This hook is called before FSP TempRamInit API call
+ ; ESI, EDI need to be preserved
+ ; ESP contains return address
+ ;
+ jmp esp
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.c
b/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.c
new file mode 100644
index 0000000000..22712d12db
--- /dev/null
+++
b/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.c
@@ -0,0 +1,35 @@
+/** @file
+ Kaby Lake board SEC initialization.
+
+Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiDxe.h>
+#include <Library/BoardInitLib.h>
+#include <Library/PcdLib.h>
+#include <Library/SiliconInitLib.h>
+#include <Library/HdmiDebugGpioInitLib.h>
+
+EFI_STATUS
+EFIAPI
+BoardAfterTempRamInit (
+ VOID
+ )
+{
+ ///
+ /// Do Early PCH init
+ ///
+ EarlySiliconInit ();
+
+ ///
+ /// Initialize HDMI DDC GPIOs if HDMI I2C Debug Port is Enabled
+ ///
+ if (PcdGetBool (PcdI2cHdmiDebugPortEnable) ||
+ PcdGetBool (PcdI2cHdmiDebugPortSerialTerminalEnable)) {
+ HdmiDebugGpioInit ();
+ }
+
+ return EFI_SUCCESS;
+}
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.inf
b/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.inf
new file mode 100644
index 0000000000..192a78865f
--- /dev/null
+++
b/Platform/Intel/KabylakeOpenBoardPkg/Library/SecBoardInitLib/SecBoardInitLib.inf
@@ -0,0 +1,39 @@
+## @file
+# Component information file for Kaby Lake SEC Board Init Library
+#
+# Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = SecKabyLakeBoardInitLib
+ FILE_GUID = B9DC6910-67E0-4FCE-A1A4-675115E71455
+ MODULE_TYPE = SEC
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SecBoardInitLib
+
+[Sources.IA32]
+ Ia32/SecBoardInit.nasm
+
+[Sources]
+ SecBoardInitLib.c
+
+[Packages]
+ MinPlatformPkg/MinPlatformPkg.dec
+ MdePkg/MdePkg.dec
+ KabylakeSiliconPkg/SiPkg.dec
+ KabylakeOpenBoardPkg/OpenBoardPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ SiliconInitLib
+ HdmiDebugGpioInitLib
+
+[Guids]
+
+[Pcd]
+ gKabylakeOpenBoardPkgTokenSpaceGuid.PcdI2cHdmiDebugPortEnable
## CONSUMES
+ gKabylakeOpenBoardPkgTokenSpaceGuid.PcdI2cHdmiDebugPortSerialTerminalEnable
## CONSUMES
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/OpenBoardPkg.dec
b/Platform/Intel/KabylakeOpenBoardPkg/OpenBoardPkg.dec
index c89715766b..448eafacbf 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/OpenBoardPkg.dec
+++ b/Platform/Intel/KabylakeOpenBoardPkg/OpenBoardPkg.dec
@@ -76,6 +76,24 @@
gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageBase|0x00000000|UINT32
gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageSize|0x00000000|UINT32|0x90000031
gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageOffset|0x00000000|UINT32|0x90000032
+## Enable usage the HDMI DDC channel as a debug port - Causes the BIOS debug
log
+# to be written to the HDMI DDC channel.
+# The value is defined as below.
+# FALSE: Do NOT use the HDMI DDC channel as a debug port
+# TRUE: Use the HDMI DDC channel as a debug port
+# @Prompt Enable usage the HDMI DDC channel as a debug port
+gKabylakeOpenBoardPkgTokenSpaceGuid.PcdI2cHdmiDebugPortEnable|FALSE|BOOLEAN|0x90000033
+
+## Enable usage the HDMI DDC channel as a serial terminal - Enables usage of
the
+# HDMI DDC channel to display BIOS Setup, UEFI Shell, etc. using a terminal
+# emulator. Useful for cases where video is not operating correctly.
+#
+# The value is defined as below.
+# FALSE: Do NOT use the HDMI DDC channel as a debug port
+# TRUE: Use the HDMI DDC channel as a debug port
+# @Prompt Enable usage the HDMI DDC channel as a debug port
+gKabylakeOpenBoardPkgTokenSpaceGuid.PcdI2cHdmiDebugPortSerialTerminalEnable|FALSE|BOOLEAN|0x90000034
+
## Specifies the DDC I2C channel to claim as the HDMI debug port
# The value is defined as below.
# 2: DDC channel B
--
2.27.0.windows.1
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