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@@ -76,6 +76,24 @@ gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageBase|0x00000000|UINT32
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gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageSize|0x00000000|UINT32|0x90000031
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gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageSize|0x00000000|UINT32|0x90000031
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gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageOffset|0x00000000|UINT32|0x90000032
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gKabylakeOpenBoardPkgTokenSpaceGuid.PcdFlashNvDebugMessageOffset|0x00000000|UINT32|0x90000032
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+## Enable usage the HDMI DDC channel as a debug port - Causes the BIOS debug log
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+# to be written to the HDMI DDC channel.
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+# The value is defined as below.
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+# FALSE: Do NOT use the HDMI DDC channel as a debug port
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+# TRUE: Use the HDMI DDC channel as a debug port
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+# @Prompt Enable usage the HDMI DDC channel as a debug port
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+gKabylakeOpenBoardPkgTokenSpaceGuid.PcdI2cHdmiDebugPortEnable|FALSE|BOOLEAN|0x90000033
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+
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+## Enable usage the HDMI DDC channel as a serial terminal - Enables usage of the
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+# HDMI DDC channel to display BIOS Setup, UEFI Shell, etc. using a terminal
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+# emulator. Useful for cases where video is not operating correctly.
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+#
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+# The value is defined as below.
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+# FALSE: Do NOT use the HDMI DDC channel as a debug port
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+# TRUE: Use the HDMI DDC channel as a debug port
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+# @Prompt Enable usage the HDMI DDC channel as a debug port
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+gKabylakeOpenBoardPkgTokenSpaceGuid.PcdI2cHdmiDebugPortSerialTerminalEnable|FALSE|BOOLEAN|0x90000034
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+
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## Specifies the DDC I2C channel to claim as the HDMI debug port
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## Specifies the DDC I2C channel to claim as the HDMI debug port
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# The value is defined as below.
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# The value is defined as below.
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# 2: DDC channel B
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# 2: DDC channel B
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