diff options
Diffstat (limited to 'src/northbridge/amd/amdmct/mct_ddr3/mctprod.c')
-rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mctprod.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctprod.c b/src/northbridge/amd/amdmct/mct_ddr3/mctprod.c deleted file mode 100644 index b203942058..0000000000 --- a/src/northbridge/amd/amdmct/mct_ddr3/mctprod.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering - * 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. - */ - -#include <stdint.h> - -#include "mct_d.h" -#include "mct_d_gcc.h" - -void mct_ExtMCTConfig_Dx(struct DCTStatStruc *pDCTstat) -{ - uint32_t dword; - - if (pDCTstat->LogicalCPUID & AMD_DR_Dx) { - dword = 0x0ce00f00 | 0x1 << 29; /* FlushWrOnStpGnt */ - if (!(pDCTstat->GangedMode)) - dword |= 0x18 << 2; /* MctWrLimit = 0x18 for unganged mode */ - else - dword |= 0x10 << 2; /* MctWrLimit = 0x10 for ganged mode */ - Set_NB32(pDCTstat->dev_dct, 0x11c, dword); - - dword = Get_NB32(pDCTstat->dev_dct, 0x1b0); - dword &= ~0x3; /* AdapPrefMissRatio = 0x1 */ - dword |= 0x1; - dword &= ~(0x3 << 2); /* AdapPrefPositiveStep = 0x0 */ - dword &= ~(0x3 << 4); /* AdapPrefNegativeStep = 0x0 */ - dword &= ~(0x7 << 8); /* CohPrefPrbLmt = 0x1 */ - dword |= (0x1 << 8); - dword |= (0x7 << 22); /* PrefFourConf = 0x7 */ - dword |= (0x7 << 25); /* PrefFiveConf = 0x7 */ - - if (!(pDCTstat->GangedMode)) - dword |= (0x1 << 12); /* EnSplitDctLimits = 0x1 */ - else - dword &= ~(0x1 << 12); /* EnSplitDctLimits = 0x0 */ - - dword &= ~(0xf << 28); /* DcqBwThrotWm = ... */ - switch (pDCTstat->Speed) { - case 4: - dword |= (0x5 << 28); /* ...5 for DDR800 */ - break; - case 5: - dword |= (0x6 << 28); /* ...6 for DDR1066 */ - break; - case 6: - dword |= (0x8 << 28); /* ...8 for DDR800 */ - break; - default: - dword |= (0x9 << 28); /* ...9 for DDR1600 */ - break; - } - Set_NB32(pDCTstat->dev_dct, 0x1b0, dword); - } -} |