| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2010 Advanced Micro Devices, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| static void Get_ChannelPS_Cfg0_D(u8 MAAdimms, u8 Speed, u8 MAAload, |
| u32 *AddrTmgCTL, u32 *ODC_CTL, |
| u8 *CMDmode); |
| |
| void mctGet_PS_Cfg_D(struct MCTStatStruc *pMCTstat, |
| struct DCTStatStruc *pDCTstat, u32 dct) |
| { |
| Get_ChannelPS_Cfg0_D(pDCTstat->MAdimms[dct], pDCTstat->Speed, |
| pDCTstat->MAload[dct], |
| &(pDCTstat->CH_ADDR_TMG[dct]), &(pDCTstat->CH_ODC_CTL[dct]), |
| &pDCTstat->_2Tmode); |
| |
| pDCTstat->CH_EccDQSLike[0] = 0x0403; |
| pDCTstat->CH_EccDQSScale[0] = 0x70; |
| pDCTstat->CH_EccDQSLike[1] = 0x0403; |
| pDCTstat->CH_EccDQSScale[1] = 0x70; |
| |
| pDCTstat->CH_ODC_CTL[dct] |= 0x20000000; /* 60ohms */ |
| } |
| |
| /* |
| * In: MAAdimms - number of DIMMs on the channel |
| * : Speed - Speed (see DCTStatstruc.Speed for definition) |
| * : MAAload - number of address bus loads on the channel |
| * Out: AddrTmgCTL - Address Timing Control Register Value |
| * : ODC_CTL - Output Driver Compensation Control Register Value |
| * : CMDmode - CMD mode |
| */ |
| static void Get_ChannelPS_Cfg0_D( u8 MAAdimms, u8 Speed, u8 MAAload, |
| u32 *AddrTmgCTL, u32 *ODC_CTL, |
| u8 *CMDmode) |
| { |
| *AddrTmgCTL = 0; |
| *ODC_CTL = 0; |
| *CMDmode = 1; |
| |
| if(MAAdimms == 1) { |
| if(MAAload >= 16) { |
| if(Speed == 4) |
| *AddrTmgCTL = 0x003B0000; |
| else if (Speed == 5) |
| *AddrTmgCTL = 0x00380000; |
| else if (Speed == 6) |
| *AddrTmgCTL = 0x00360000; |
| else |
| *AddrTmgCTL = 0x00340000; |
| } else { |
| *AddrTmgCTL = 0x00000000; |
| } |
| *ODC_CTL = 0x00113222; |
| *CMDmode = 1; |
| } else /* if(MAAdimms == 0) */ { |
| if(Speed == 4) { |
| *CMDmode = 1; |
| *AddrTmgCTL = 0x00390039; |
| } else if(Speed == 5) { |
| *CMDmode = 1; |
| *AddrTmgCTL = 0x00350037; |
| } else if(Speed == 6) { |
| *CMDmode = 2; |
| *AddrTmgCTL = 0x00000035; |
| } else { |
| *CMDmode = 2; |
| *AddrTmgCTL = 0x00000033; |
| } |
| *ODC_CTL = 0x00223323; |
| } |
| } |