Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * mnoton.c |
| 6 | * |
| 7 | * Northbridge Non-SPD timings for ON |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: (Mem/NB/ON) |
| 12 | * @e \$Revision: 39158 $ @e \$Date: 2010-10-07 21:34:36 +0800 (Thu, 07 Oct 2010) $ |
| 13 | * |
| 14 | **/ |
| 15 | /* |
| 16 | ***************************************************************************** |
| 17 | * |
| 18 | * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| 19 | * All rights reserved. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 20 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 21 | * Redistribution and use in source and binary forms, with or without |
| 22 | * modification, are permitted provided that the following conditions are met: |
| 23 | * * Redistributions of source code must retain the above copyright |
| 24 | * notice, this list of conditions and the following disclaimer. |
| 25 | * * Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in the |
| 27 | * documentation and/or other materials provided with the distribution. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 28 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 29 | * its contributors may be used to endorse or promote products derived |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 30 | * from this software without specific prior written permission. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 31 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 33 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 35 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 36 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 37 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 38 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 39 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 40 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 41 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Edward O'Callaghan | 1542a6f | 2014-07-06 19:24:06 +1000 | [diff] [blame] | 42 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 43 | * *************************************************************************** |
| 44 | * |
| 45 | */ |
| 46 | |
| 47 | /* |
| 48 | *---------------------------------------------------------------------------- |
| 49 | * MODULES USED |
| 50 | * |
| 51 | *---------------------------------------------------------------------------- |
| 52 | */ |
| 53 | |
| 54 | |
| 55 | |
| 56 | #include "AGESA.h" |
| 57 | #include "Ids.h" |
| 58 | #include "mm.h" |
| 59 | #include "mn.h" |
| 60 | #include "OptionMemory.h" // need def for MEM_FEAT_BLOCK_NB |
| 61 | #include "mnon.h" |
| 62 | #include "mu.h" |
| 63 | #include "Filecode.h" |
| 64 | #define FILECODE PROC_MEM_NB_ON_MNOTON_FILECODE |
| 65 | |
| 66 | |
| 67 | /*---------------------------------------------------------------------------- |
| 68 | * DEFINITIONS AND MACROS |
| 69 | * |
| 70 | *---------------------------------------------------------------------------- |
| 71 | */ |
| 72 | |
| 73 | /*---------------------------------------------------------------------------- |
| 74 | * TYPEDEFS AND STRUCTURES |
| 75 | * |
| 76 | *---------------------------------------------------------------------------- |
| 77 | */ |
| 78 | |
| 79 | /*---------------------------------------------------------------------------- |
| 80 | * PROTOTYPES OF LOCAL FUNCTIONS |
| 81 | * |
| 82 | *---------------------------------------------------------------------------- |
| 83 | */ |
| 84 | VOID |
| 85 | STATIC |
| 86 | MemNSetOtherTimingON ( |
| 87 | IN OUT MEM_NB_BLOCK *NBPtr |
| 88 | ); |
| 89 | |
| 90 | VOID |
| 91 | STATIC |
| 92 | MemNPowerDownCtlON ( |
| 93 | IN OUT MEM_NB_BLOCK *NBPtr |
| 94 | ); |
| 95 | |
| 96 | /*---------------------------------------------------------------------------- |
| 97 | * EXPORTED FUNCTIONS |
| 98 | * |
| 99 | *---------------------------------------------------------------------------- |
| 100 | */ |
| 101 | |
| 102 | /* -----------------------------------------------------------------------------*/ |
| 103 | /** |
| 104 | * |
| 105 | * This function sets the non-SPD timings |
| 106 | * |
| 107 | * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| 108 | * |
| 109 | * @return TRUE - No fatal error occurs. |
| 110 | * @return FALSE - Fatal error occurs. |
| 111 | */ |
| 112 | |
| 113 | BOOLEAN |
| 114 | MemNOtherTimingON ( |
| 115 | IN OUT MEM_NB_BLOCK *NBPtr |
| 116 | ) |
| 117 | { |
| 118 | MemNSetOtherTimingON (NBPtr); |
| 119 | MemNPowerDownCtlON (NBPtr); |
| 120 | |
| 121 | return (BOOLEAN) (NBPtr->MCTPtr->ErrCode < AGESA_FATAL); |
| 122 | } |
| 123 | |
| 124 | /*---------------------------------------------------------------------------- |
| 125 | * LOCAL FUNCTIONS |
| 126 | * |
| 127 | *---------------------------------------------------------------------------- |
| 128 | */ |
| 129 | |
| 130 | /* -----------------------------------------------------------------------------*/ |
| 131 | /** |
| 132 | * |
| 133 | * This function sets the non-SPD timings into the PCI registers |
| 134 | * |
| 135 | * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| 136 | * |
| 137 | */ |
| 138 | |
| 139 | VOID |
| 140 | STATIC |
| 141 | MemNSetOtherTimingON ( |
| 142 | IN OUT MEM_NB_BLOCK *NBPtr |
| 143 | ) |
| 144 | { |
| 145 | INT16 ROD; |
| 146 | INT16 WOD; |
| 147 | UINT8 LD; |
| 148 | UINT8 Tcwl; |
| 149 | INT16 CDDTrdrd; |
| 150 | INT16 Trdrd; |
| 151 | INT16 CDDTwrwr; |
| 152 | INT16 Twrwr; |
| 153 | INT16 CDDTwrrdSD; |
| 154 | INT16 TwrrdSD; |
| 155 | INT16 CDDTwrrd; |
| 156 | INT16 Twrrd; |
| 157 | INT16 CDDTrwtTO; |
| 158 | INT16 TrwtTO; |
| 159 | |
| 160 | ROD = (DEFAULT_RD_ODT_ON_ON > 6) ? (DEFAULT_RD_ODT_ON_ON - 6) : 0; |
| 161 | WOD = (DEFAULT_RD_ODT_ON_ON > 6) ? (DEFAULT_WR_ODT_ON_ON - 6) : 0; |
| 162 | |
| 163 | Tcwl = (UINT8) (NBPtr->DCTPtr->Timings.Speed / 133) + 2; |
| 164 | LD = NBPtr->DCTPtr->Timings.CasL - Tcwl; |
| 165 | |
| 166 | // TrdrdSD = 3 |
| 167 | MemNSetBitFieldNb (NBPtr, BFTrdrdSD, 2 - 2 + 1); |
| 168 | |
| 169 | // Trdrd = CEIL(MAX(ROD + 3, CDDTrdrd/2 + (F2x[94]SlowAccessMode ? 3 : 3.5))) |
| 170 | CDDTrdrd = (MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessRcvEnDly, FALSE, TRUE) + (INT16) ((NBPtr->ChannelPtr->SlowMode ? 6 : 7) + 1)) / (INT16) 2; |
| 171 | Trdrd = MAX (ROD + 3, CDDTrdrd); |
| 172 | Trdrd = MIN (MAX (Trdrd, 2), 10); |
| 173 | MemNSetBitFieldNb (NBPtr, BFTrdrd, (UINT8) (Trdrd - 2)); |
| 174 | |
| 175 | // TwrwrSD = WOD + 3 |
| 176 | MemNSetBitFieldNb (NBPtr, BFTwrwrSD, (WOD + 3 - 1)); |
| 177 | |
| 178 | // Twrwr = CEIL(MAX(WOD + 3, CDDTwrwr / 2 + 3.5)) |
| 179 | CDDTwrwr = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessWrDqsDly, FALSE, TRUE) + (INT16) (7 + 1)) / (INT16) 2; |
| 180 | Twrwr = MAX (WOD + 3, CDDTwrwr); |
| 181 | Twrwr = MIN (MAX (Twrwr, 1), 10); |
| 182 | MemNSetBitFieldNb (NBPtr, BFTwrwr, (UINT8) (Twrwr - 1)); |
| 183 | |
| 184 | // TwrrdSD = CEIL(MAX(1, MAX(WOD, CDDTwrrdSD / 2 + 0.5) - LD + 3)) |
| 185 | CDDTwrrdSD = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, TRUE, FALSE) + (INT16) (1 + 1)) / (INT16) 2; |
| 186 | TwrrdSD = MAX (WOD, CDDTwrrdSD) - LD + 3; |
| 187 | TwrrdSD = MIN (MAX (TwrrdSD, 1), 11); |
| 188 | MemNSetBitFieldNb (NBPtr, BFTwrrdSD, (UINT8) (TwrrdSD - 1)); |
| 189 | |
| 190 | // Twrrd = CEIL(MAX(1, MAX(WOD, CDDTwrrd / 2 + 0.5) - LD + 3)) |
| 191 | CDDTwrrd = (MemNCalcCDDNb (NBPtr, AccessWrDqsDly, AccessRcvEnDly, FALSE, TRUE) + (INT16) (1 + 1)) / (INT16) 2; |
| 192 | Twrrd = MAX (WOD, CDDTwrrd) - LD + 3; |
| 193 | Twrrd = MIN (MAX (Twrrd, 1), 11); |
| 194 | Twrrd = MAX (Twrrd, TwrrdSD); |
| 195 | MemNSetBitFieldNb (NBPtr, BFTwrrd, (UINT8) (Twrrd - 1)); |
| 196 | |
| 197 | // TrwtTO = CEIL(MAX(ROD, CDDTrwtTO / 2 - 0.5) + LD + 3). |
| 198 | CDDTrwtTO = (MemNCalcCDDNb (NBPtr, AccessRcvEnDly, AccessWrDqsDly, TRUE, TRUE) + (INT16) (1 - 1)) / (INT16) 2; |
| 199 | TrwtTO = MAX (ROD, CDDTrwtTO) + LD + 3; |
| 200 | TrwtTO = MIN (MAX (TrwtTO, 3), 17); |
| 201 | MemNSetBitFieldNb (NBPtr, BFTrwtTO, (UINT8) (TrwtTO - 2)); |
| 202 | |
| 203 | // TrwtWB should be set to 0xF for ON. |
| 204 | MemNSetBitFieldNb (NBPtr, BFTrwtWB, 4); |
| 205 | } |
| 206 | |
| 207 | /* -----------------------------------------------------------------------------*/ |
| 208 | /** |
| 209 | * |
| 210 | * This function enables power down mode |
| 211 | * |
| 212 | * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK |
| 213 | * |
| 214 | */ |
| 215 | |
| 216 | VOID |
| 217 | STATIC |
| 218 | MemNPowerDownCtlON ( |
| 219 | IN OUT MEM_NB_BLOCK *NBPtr |
| 220 | ) |
| 221 | { |
| 222 | if (NBPtr->RefPtr->EnablePowerDown) { |
| 223 | MemNSetTxpNb (NBPtr); |
| 224 | MemNSetBitFieldNb (NBPtr, BFPowerDownEn, 1); |
| 225 | } |
| 226 | |
| 227 | if (NBPtr->RefPtr->EnableBankSwizzle) { |
| 228 | MemNSetBitFieldNb (NBPtr, BFBankSwizzleMode, 1); |
| 229 | } |
| 230 | } |