aboutsummaryrefslogtreecommitdiff
path: root/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mthdi.c
diff options
context:
space:
mode:
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/Tech/mthdi.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/Tech/mthdi.c')
-rwxr-xr-xsrc/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mthdi.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mthdi.c b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mthdi.c
new file mode 100755
index 0000000000..9865536daf
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f12/Proc/Mem/Tech/mthdi.c
@@ -0,0 +1,125 @@
+/* $NoKeywords:$ */
+/**
+ * @file
+ *
+ * mthdi.c
+ *
+ * Common technology hardware dram init support functions
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: (Mem/Tech)
+ * @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 "mu.h"
+#include "mt.h"
+#include "Filecode.h"
+CODE_GROUP (G1_PEICC)
+RDATA_GROUP (G1_PEICC)
+
+#define FILECODE PROC_MEM_TECH_MTHDI_FILECODE
+/*----------------------------------------------------------------------------
+ * DEFINITIONS AND MACROS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * TYPEDEFS AND STRUCTURES
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * PROTOTYPES OF LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------
+ * EXPORTED FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */
+
+/* -----------------------------------------------------------------------------*/
+/**
+ *
+ * This function initiates Hardware based dram initialization for both DCTs
+ * at the same time.
+ *
+ * @param[in,out] *TechPtr - Pointer to the MEM_TECH_BLOCK
+ *
+ */
+
+VOID
+MemTDramInitHw (
+ IN OUT MEM_TECH_BLOCK *TechPtr
+ )
+{
+ UINT8 Dct;
+ MEM_NB_BLOCK *NBPtr;
+
+ NBPtr = TechPtr->NBPtr;
+
+ NBPtr->BrdcstSet (NBPtr, BFInitDram, 1);
+ // Phy fence training
+ AGESA_TESTPOINT (TpProcMemPhyFenceTraining, &(NBPtr->MemPtr->StdHeader));
+ for (Dct = 0; Dct < NBPtr->DctCount; Dct++) {
+ NBPtr->SwitchDCT (NBPtr, Dct);
+ if (NBPtr->DCTPtr->Timings.DctMemSize != 0) {
+ IDS_HDT_CONSOLE (MEM_STATUS, "\tDct %d\n", Dct);
+ NBPtr->PhyFenceTraining (NBPtr);
+ }
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * LOCAL FUNCTIONS
+ *
+ *----------------------------------------------------------------------------
+ */