50 lines
1.9 KiB
Diff
50 lines
1.9 KiB
Diff
From cd3c553a313a26494e5dc31ff8323c3a919f190a Mon Sep 17 00:00:00 2001
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From: Mate Kukri <kukri.mate@gmail.com>
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Date: Wed, 10 Apr 2024 20:31:35 +0100
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Subject: [PATCH 1/1] mb/dell/optiplex_9020: Add support for TPM1.2 device
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These machines come with a TPM1.2 device by default. It is somewhat
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obsolete these days, but there is no harm in enabling it.
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Change-Id: Iec05321862aed58695c256b00494e5953219786d
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Signed-off-by: Mate Kukri <kukri.mate@gmail.com>
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Reviewed-on: https://review.coreboot.org/c/coreboot/+/81827
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Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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---
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src/mainboard/dell/optiplex_9020/Kconfig | 2 ++
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src/mainboard/dell/optiplex_9020/devicetree.cb | 3 +++
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2 files changed, 5 insertions(+)
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diff --git a/src/mainboard/dell/optiplex_9020/Kconfig b/src/mainboard/dell/optiplex_9020/Kconfig
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index 774a72f161..296938aa8d 100644
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--- a/src/mainboard/dell/optiplex_9020/Kconfig
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+++ b/src/mainboard/dell/optiplex_9020/Kconfig
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@@ -12,7 +12,9 @@ config BOARD_SPECIFIC_OPTIONS
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select INTEL_GMA_HAVE_VBT
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select INTEL_INT15
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select MAINBOARD_HAS_LIBGFXINIT
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+ select MAINBOARD_HAS_TPM1
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select MAINBOARD_USES_IFD_GBE_REGION
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+ select MEMORY_MAPPED_TPM
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select NORTHBRIDGE_INTEL_HASWELL
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select SERIRQ_CONTINUOUS_MODE
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select SOUTHBRIDGE_INTEL_LYNXPOINT
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diff --git a/src/mainboard/dell/optiplex_9020/devicetree.cb b/src/mainboard/dell/optiplex_9020/devicetree.cb
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index 7bfa6736a6..e5cbd64127 100644
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--- a/src/mainboard/dell/optiplex_9020/devicetree.cb
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+++ b/src/mainboard/dell/optiplex_9020/devicetree.cb
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@@ -70,6 +70,9 @@ chip northbridge/intel/haswell
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device pnp 2e.b off end # Floppy Controller
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device pnp 2e.11 off end # Parallel Port
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end
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+ chip drivers/pc80/tpm
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+ device pnp 0c31.0 on end
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+ end
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end
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device pci 1f.2 on end # SATA controller 1
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device pci 1f.3 on end # SMBus
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--
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2.39.2
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