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8bf187b50a
Add a new series of patches which add measurement support for skylake, add IOMMU for skylake, fix TPM support, and add support for TPM for the Librem 13v2 and Librem 15v3 hardware.
40 lines
1.6 KiB
Diff
40 lines
1.6 KiB
Diff
From bdaef1d8aa7cdfb27122665f951932e6e53d6a3d Mon Sep 17 00:00:00 2001
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From: Youness Alaoui <youness.alaoui@puri.sm>
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Date: Fri, 2 Mar 2018 17:03:11 -0500
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Subject: [PATCH 15/15] purism/librem_skl: Fix Librem 15 v3 devicetree
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configuration
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Recent changes to devicetree for librem_skl were only applied
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to the librem13v2 variant (Enable SpeedStep, VMX, TCC at 95C),
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this fixes it by applying the same fixes for the Librem 15 v3.
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Change-Id: I1d5c3ba844c942bd94311f4639612228ff8e07f8
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Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm>
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---
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.../purism/librem_skl/variants/librem15v3/devicetree.cb | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb b/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb
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index 6cf183a61f..035db18eff 100644
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--- a/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb
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+++ b/src/mainboard/purism/librem_skl/variants/librem15v3/devicetree.cb
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@@ -7,6 +7,15 @@ chip soc/intel/skylake
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register "deep_s5_enable_dc" = "0"
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register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN"
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+ register "eist_enable" = "1"
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+ register "VmxEnable" = "1"
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+
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+ # Set the Thermal Control Circuit (TCC) activaction value to 95C
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+ # even though FSP integration guide says to set it to 100C for SKL-U
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+ # (offset at 0), because when the TCC activates at 100C, the CPU
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+ # will have already shut itself down from overheating protection.
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+ register "tcc_offset" = "5" # TCC of 95C
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+
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# GPE configuration
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# Note that GPE events called out in ASL code rely on this
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# route. i.e. If this route changes then the affected GPE
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--
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2.14.3
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