2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Advanced Micro Devices, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 void mct_BeforeDQSTrainSamp(struct DCTStatStruc *pDCTstat)
24 if (pDCTstat->LogicalCPUID & AMD_DR_Bx) {
25 Set_NB32(pDCTstat->dev_dct, 0x98, 0x0D004007);
26 val = Get_NB32(pDCTstat->dev_dct, 0x9C);
28 Set_NB32(pDCTstat->dev_dct, 0x9C, val);
29 Set_NB32(pDCTstat->dev_dct, 0x98, 0x4D0F4F07);
31 Set_NB32(pDCTstat->dev_dct, 0x198, 0x0D004007);
32 val = Get_NB32(pDCTstat->dev_dct, 0x19C);
34 Set_NB32(pDCTstat->dev_dct, 0x19C, val);
35 Set_NB32(pDCTstat->dev_dct, 0x198, 0x4D0F4F07);