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authorKyösti Mälkki <kyosti.malkki@gmail.com>2017-08-24 08:18:26 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2017-08-28 14:36:28 +0000
commite363894d066fe33e826847b3cc4a32a04587d080 (patch)
treec8239d44ce1facec6308a4c34d945655a94a5fa4 /src/vendorcode/amd/agesa/f10/Proc/HT/Fam10/htNbOptimizationFam10.c
parente029c18f67f72fc5542254c58d2d4d9025f6282f (diff)
AGESA f10 vendorcode: Remove refcode sources
We never had a board in the tree that implements this. Change-Id: Idce32a20c24e31eb52f8509d4a7cccfc24cf17cf Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/21180 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/HT/Fam10/htNbOptimizationFam10.c')
-rw-r--r--src/vendorcode/amd/agesa/f10/Proc/HT/Fam10/htNbOptimizationFam10.c214
1 files changed, 0 insertions, 214 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/HT/Fam10/htNbOptimizationFam10.c b/src/vendorcode/amd/agesa/f10/Proc/HT/Fam10/htNbOptimizationFam10.c
deleted file mode 100644
index 7f62c09646..0000000000
--- a/src/vendorcode/amd/agesa/f10/Proc/HT/Fam10/htNbOptimizationFam10.c
+++ /dev/null
@@ -1,214 +0,0 @@
-/**
- * @file
- *
- * Link optimization support specific to family 10h processors.
- *
- * @xrefitem bom "File Content Label" "Release Content"
- * @e project: AGESA
- * @e sub-project: HyperTransport
- * @e \$Revision: 44323 $ @e \$Date: 2010-12-22 01:24:58 -0700 (Wed, 22 Dec 2010) $
- *
- */
-/*
-*****************************************************************************
-*
-* Copyright (c) 2011, Advanced Micro Devices, Inc.
-* All rights reserved.
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are met:
-* * Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-* * Redistributions in binary form must reproduce the above copyright
-* notice, this list of conditions and the following disclaimer in the
-* documentation and/or other materials provided with the distribution.
-* * Neither the name of Advanced Micro Devices, Inc. nor the names of
-* its contributors may be used to endorse or promote products derived
-* from this software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
-* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*
-* ***************************************************************************
-*
-*/
-
-/*
- *----------------------------------------------------------------------------
- * MODULES USED
- *
- *----------------------------------------------------------------------------
- */
-
-
-
-#include "AGESA.h"
-#include "Ids.h"
-#include "Topology.h"
-#include "htFeat.h"
-#include "htInterface.h"
-#include "htNb.h"
-#include "htNbOptimizationFam10.h"
-#include "Filecode.h"
-#define FILECODE PROC_HT_FAM10_HTNBOPTIMIZATIONFAM10_FILECODE
-/*----------------------------------------------------------------------------
- * DEFINITIONS AND MACROS
- *
- *----------------------------------------------------------------------------
- */
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Northbridge specific Frequency limit.
- *
- * @HtNbMethod{::F_NORTH_BRIDGE_FREQ_MASK}
- *
- * Return a mask that eliminates HT frequencies that cannot be used due to a slow
- * northbridge frequency.
- *
- * @param[in] Node Result could (later) be for a specific Node
- * @param[in] Interface Access to non-HT support functions.
- * @param[in] Nb this northbridge
- *
- * @return Frequency mask
- */
-UINT32
-Fam10NorthBridgeFreqMask (
- IN UINT8 Node,
- IN HT_INTERFACE *Interface,
- IN NORTHBRIDGE *Nb
- )
-{
- UINT32 NbCoreFreq;
- UINT32 Supported;
-
- ASSERT (Node < MAX_NODES);
- ASSERT (Interface != NULL);
- // The interface to power management will return a system based result.
- // So we only need to call it once, not on every link. Save the answer,
- // and check to see if we can use a saved answer on subsequent calls.
- //
- if (Nb->CoreFrequency == 0) {
- NbCoreFreq = Interface->GetMinNbCoreFreq (Nb->ConfigHandle);
- NbCoreFreq = (NbCoreFreq / 100);
- ASSERT (NbCoreFreq != 0);
- Nb->CoreFrequency = NbCoreFreq;
- } else {
- NbCoreFreq = Nb->CoreFrequency;
- }
-
- //
- // NbCoreFreq is minimum northbridge speed in hundreds of MHz.
- // HT can not go faster than the minimum speed of the northbridge.
- //
- if ((NbCoreFreq >= 6) && (NbCoreFreq <= 26)) {
- // Convert frequency to bit and all less significant bits,
- // by setting next power of 2 and subtracting 1.
- //
- Supported = ((UINT32)1 << ((NbCoreFreq >> 1) + 2)) - 1;
- } else if ((NbCoreFreq > 26) && (NbCoreFreq <= 32)) {
- // Convert frequency to bit and all less significant bits,
- // by setting next power of 2 and subtracting 1, noting that
- // next power of two is two greater than non-extended frequencies
- // (because of the register break).
- //
- Supported = ((UINT32)1 << ((NbCoreFreq >> 1) + 4)) - 1;
- } else if (NbCoreFreq > 32) {
- Supported = HT_FREQUENCY_LIMIT_MAX;
- } else if (NbCoreFreq == 4) {
- // unlikely cases, but include as a defensive measure, also avoid trick above
- Supported = HT_FREQUENCY_LIMIT_400M;
- } else if (NbCoreFreq == 2) {
- Supported = HT_FREQUENCY_LIMIT_200M;
- } else {
- ASSERT (FALSE);
- Supported = HT_FREQUENCY_LIMIT_200M;
- }
-
- return (Supported);
-}
-
-/*----------------------------------------------------------------------------------------*/
-/**
- * Northbridge specific Frequency limit.
- *
- * @HtNbMethod{::F_NORTH_BRIDGE_FREQ_MASK}
- *
- * Return a mask that eliminates HT frequencies that cannot be used due to a slow
- * northbridge frequency.
- *
- * @param[in] Node Result could (later) be for a specific Node
- * @param[in] Interface Access to non-HT support functions.
- * @param[in] Nb this northbridge
- *
- * @return Frequency mask
- */
-UINT32
-Fam10RevDNorthBridgeFreqMask (
- IN UINT8 Node,
- IN HT_INTERFACE *Interface,
- IN NORTHBRIDGE *Nb
- )
-{
- UINT32 NbCoreFreq;
- UINT32 Supported;
-
- ASSERT (Node < MAX_NODES);
- ASSERT (Interface != NULL);
- // The interface to power management will return a system based result.
- // So we only need to call it once, not on every link. Save the answer,
- // and check to see if we can use a saved answer on subsequent calls.
- //
- if (Nb->CoreFrequency == 0) {
- NbCoreFreq = Interface->GetMinNbCoreFreq (Nb->ConfigHandle);
- NbCoreFreq = (NbCoreFreq / 100);
- ASSERT (NbCoreFreq != 0);
- Nb->CoreFrequency = NbCoreFreq;
- } else {
- NbCoreFreq = Nb->CoreFrequency;
- }
-
- // For Rev D, the Ht frequency can go twice the Nb COF, as long as it's HT3.
- // (side note: we are not speculatively upgrading HT1 at 6 .. 10 to HT3,
- // to avoid complicated recovery if the final speed is HT1.)
- if (NbCoreFreq > 10) {
- NbCoreFreq = NbCoreFreq * 2;
- }
- //
- // NbCoreFreq is minimum northbridge speed in hundreds of MHz.
- // HT can not go faster than the minimum speed of the northbridge.
- //
- if ((NbCoreFreq >= 6) && (NbCoreFreq <= 26)) {
- // Convert frequency to bit and all less significant bits,
- // by setting next power of 2 and subtracting 1.
- //
- Supported = ((UINT32)1 << ((NbCoreFreq >> 1) + 2)) - 1;
- } else if ((NbCoreFreq > 26) && (NbCoreFreq <= 32)) {
- // Convert frequency to bit and all less significant bits,
- // by setting next power of 2 and subtracting 1, noting that
- // next power of two is two greater than non-extended frequencies
- // (because of the register break).
- //
- Supported = ((UINT32)1 << ((NbCoreFreq >> 1) + 4)) - 1;
- } else if (NbCoreFreq > 32) {
- Supported = HT_FREQUENCY_LIMIT_MAX;
- } else if (NbCoreFreq == 4) {
- // unlikely cases, but include as a defensive measure, also avoid trick above
- Supported = HT_FREQUENCY_LIMIT_400M;
- } else if (NbCoreFreq == 2) {
- Supported = HT_FREQUENCY_LIMIT_200M;
- } else {
- ASSERT (FALSE);
- Supported = HT_FREQUENCY_LIMIT_200M;
- }
-
- return (Supported);
-}