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authorefdesign98 <efdesign98@gmail.com>2011-06-16 16:35:54 -0700
committerMarc Jones <marcj303@gmail.com>2011-06-21 22:37:51 +0200
commitb0969d65e675f7c7a3004fc3f6fc154f22e73d44 (patch)
tree7e11f186e900ce6fc77603515b85c2a4154c6849 /src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c
parentd1cb0eecd130cb4259ce9fedb32ebcd9ada0d4b7 (diff)
Add AMD Family 12 cpu Agesa code
This is the addition of the AMD Family 12 cpu code. Change-Id: I3febc81e192b4e86bbd3e8d6e1da62a28598fa8c Signed-off-by: Frank Vibrans<frank.vibrans@amd.com> Signed-off-by: efdesign98 <efdesign98@gmail.com> Reviewed-on: http://review.coreboot.org/40 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c')
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1 files changed, 206 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c
new file mode 100755
index 0000000000..491efaa8f8
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+++ b/src/vendorcode/amd/agesa/f12/Proc/Mem/NB/LN/mnotln.c
@@ -0,0 +1,206 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mnotln.c
+ *
+ * Northbridge Non-SPD timings for LN
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/NB/LN)
+ * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (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 "mm.h"
+#include "mn.h"
+#include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB
+#include "mnln.h"
+#include "mu.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE PROC_MEM_NB_LN_MNOTLN_FILECODE
+
+
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+VOID
+STATIC
+MemNPowerDownCtlLN (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ );
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function sets the non-SPD timings
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ * @return TRUE - No fatal error occurs.
+ * @return FALSE - Fatal error occurs.
+ */
+
+BOOLEAN
+MemNOtherTimingLN (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ UINT8 Dct;
+ INT16 WOD;
+ INT16 ROD;
+ UINT8 LD;
+ UINT8 Tcwl;
+ INT16 CDDTrdrd;
+ INT16 CDDTwrwr;
+ INT16 CDDTwrrdSD;
+ INT16 CDDTwrrd;
+ INT16 CDDTrwtTO;
+ INT16 Trdrd;
+ INT16 Twrwr;
+ INT16 TwrrdSD;
+ INT16 Twrrd;
+ INT16 TrwtTO;
+
+ for (Dct = 0; Dct < MAX_DCTS_PER_NODE_LN; Dct++) {
+ MemNSwitchDCTNb (NBPtr, Dct);
+ if (NBPtr->DCTPtr->Timings.DctDimmValid > 0) {
+ // Enable power down
+ MemNPowerDownCtlLN (NBPtr);
+
+ // Calculate needed terms
+ ROD = DEFAULT_RD_ODT_ON_LN - 6;
+ WOD = DEFAULT_WR_ODT_ON_LN - 6;
+ Tcwl = (UINT8) (NBPtr->DCTPtr->Timings.Speed / 133) + 2;
+ LD = NBPtr->DCTPtr->Timings.CasL - Tcwl;
+ CDDTrdrd = (MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessRcvEnDly, FALSE, TRUE) + 1 + 1) / 2; // +0.5 CLK
+ CDDTwrwr = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, FALSE, TRUE) + 1 + 1) / 2; // +0.5 CLK
+ CDDTwrrdSD = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, TRUE, FALSE) + 1 + 1) / 2; // +0.5 CLK
+ CDDTwrrd = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, FALSE, TRUE) + 1 + 1) / 2; // +0.5 CLK
+ CDDTrwtTO = (MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessWrDqsDly, TRUE, TRUE) - 1 + 1) / 2; // -0.5 CLK
+
+ // Program non-SPD timings
+ MemNSetBitFieldNb (NBPtr, BFTrdrdSD, 3 - 2);
+ Trdrd = MAX (ROD, CDDTrdrd) + 3;
+ ASSERT (Trdrd <= 10);
+ MemNSetBitFieldNb (NBPtr, BFTrdrd, (UINT8) (Trdrd - 2));
+ // Twrwr and TwrwrSD
+ MemNSetBitFieldNb (NBPtr, BFTwrwrSD, WOD + 3 - 1);
+ Twrwr = MAX (WOD + 3, CDDTwrwr + 3);
+ ASSERT (Twrwr <= 10);
+ MemNSetBitFieldNb (NBPtr, BFTwrwr, (UINT8) (Twrwr - 1));
+ // Twrrd and TwrrdSD
+ TwrrdSD = MAX (1, MAX (WOD, CDDTwrrdSD) - LD + 3);
+ ASSERT (TwrrdSD <= 11);
+ MemNSetBitFieldNb (NBPtr, BFTwrrdSD, (UINT8) (TwrrdSD - 1));
+ Twrrd = MAX (TwrrdSD, MAX (WOD, CDDTwrrd) - LD + 3);
+ ASSERT (Twrrd <= 11);
+ MemNSetBitFieldNb (NBPtr, BFTwrrd, (UINT8) (Twrrd - 1));
+ // TrwtTO and TrwtWB
+ TrwtTO = MAX (ROD, CDDTrwtTO) + LD + 3;
+ ASSERT (TrwtTO <= 17);
+ MemNSetBitFieldNb (NBPtr, BFTrwtTO, (UINT8) (TrwtTO - 2));
+ MemNSetBitFieldNb (NBPtr, BFTrwtWB, 0x4);
+ }
+ }
+
+ return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL);
+}
+
+/*----------------------------------------------------------------------------
+ * LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function enables power down mode
+ *
+ * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
+ *
+ */
+
+VOID
+STATIC
+MemNPowerDownCtlLN (
+ IN OUT MEM_NB_BLOCK *NBPtr
+ )
+{
+ if (NBPtr->RefPtr->EnablePowerDown) {
+ MemNSetTxpNb (NBPtr);
+ MemNSetBitFieldNb (NBPtr, BFPowerDownEn, 1);
+ }
+
+ if (NBPtr->RefPtr->EnableBankSwizzle) {
+ MemNSetBitFieldNb (NBPtr, BFBankSwizzleMode, 1);
+ }
+}
+
+
+