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Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR3/mtspd3.h')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR3/mtspd3.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR3/mtspd3.h b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR3/mtspd3.h new file mode 100644 index 0000000000..97f768335c --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Tech/DDR3/mtspd3.h @@ -0,0 +1,177 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mtspd3.h + * + * Technology SPD support for DDR3 + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Tech/DDR3) + * @e \$Revision: 35415 $ @e \$Date: 2010-07-22 06:10:32 +0800 (Thu, 22 Jul 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. + * + * *************************************************************************** + * + */ + +#ifndef _MTSPD3_H_ +#define _MTSPD3_H_ + +/*---------------------------------------------------------------------------- + * Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS) + * + *---------------------------------------------------------------------------- + */ + +/*----------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *----------------------------------------------------------------------------- + */ + +/*=============================================================================== + * Jedec DDR III + *=============================================================================== + */ +#define SPD_BYTE_USED 0 +#define SPD_TYPE 2 /* SPD byte read location */ +#define JED_DDR_SDRAM 7 /* Jedec defined bit field */ +#define JED_DDR2_SDRAM 8 /* Jedec defined bit field */ +#define JED_DDR3SDRAM 0xB /* Jedec defined bit field */ + +#define SPD_DIMM_TYPE 3 +#define SPD_ATTRIB 21 +#define JED_DIF_CK_MSK 0x20 /* Differential Clock Input */ +#define JED_RDIMM 1 +#define JED_MINIRDIMM 5 +#define JED_UDIMM 2 +#define JED_SODIMM 3 +#define JED_LRDIMM 0xB + +#define SPD_L_BANKS 4 /* [7:4] number of [logical] banks on each device */ +#define SPD_DENSITY 4 /* bit 3:0 */ +#define SPD_ROW_SZ 5 /* bit 5:3 */ +#define SPD_COL_SZ 5 /* bit 2:0 */ +#define SPD_RANKS 7 /* bit 5:3 */ +#define SPD_DEV_WIDTH 7 /* bit 2:0 */ +#define SPD_ECCBITS 8 /* bit 4:3 */ +#define JED_ECC 8 +#define SPD_RAWCARD 62 /* bit 2:0 */ +#define SPD_ADDRMAP 63 /* bit 0 */ + +#define SPD_CTLWRD03 70 /* bit 7:4 */ +#define SPD_CTLWRD04 71 /* bit 3:0 */ +#define SPD_CTLWRD05 71 /* bit 7:4 */ + +#define SPD_FTB 9 + +#define SPD_DIVIDENT 10 +#define SPD_DIVISOR 11 + +#define SPD_TCK 12 +#define SPD_CASLO 14 +#define SPD_CASHI 15 +#define SPD_TAA 16 + +#define SPD_TRP 20 +#define SPD_TRRD 19 +#define SPD_TRCD 18 +#define SPD_TRAS 22 +#define SPD_TWR 17 +#define SPD_TWTR 26 +#define SPD_TRTP 27 +#define SPD_TRC 23 +#define SPD_UPPER_TRC 21 /* bit 7:4 */ +#define SPD_UPPER_TRAS 21 /* bit 3:0 */ +#define SPD_TFAW 29 +#define SPD_UPPER_TFAW 28 /* bit 3:0 */ + +#define SPD_TCK_FTB 34 +#define SPD_TAA_FTB 35 +#define SPD_TRCD_FTB 36 +#define SPD_TRP_FTB 37 +#define SPD_TRC_FTB 38 + +/*----------------------------- + * Jedec DDR II related equates + *----------------------------- + */ + +#define CL_DEF 4 /* Default value for failsafe operation. 4=CL 6.0 T */ +#define T_DEF 4 /* Default value for failsafe operation. 4=2.5ns (cycle time) */ + +#define BIAS_TRTP_T 4 +#define BIAS_TRCD_T 5 +#define BIAS_TRAS_T 15 +#define BIAS_TRC_T 11 +#define BIAS_TRRD_T 4 +#define BIAS_TWR_T 4 +#define BIAS_TRP_T 5 +#define BIAS_TWTR_T 4 +#define BIAS_TFAW_T 14 + +#define MIN_TRTP_T 4 +#define MAX_TRTP_T 7 +#define MIN_TRCD_T 5 +#define MAX_TRCD_T 12 +#define MIN_TRAS_T 15 +#define MAX_TRAS_T 30 +#define MIN_TRC_T 11 +#define MAX_TRC_T 42 +#define MIN_TRRD_T 4 +#define MAX_TRRD_T 7 +#define MIN_TWR_T 5 +#define MAX_TWR_T 12 +#define MIN_TRP_T 5 +#define MAX_TRP_T 12 +#define MIN_TWTR_T 4 +#define MAX_TWTR_T 7 +#define MIN_TFAW_T 16 +#define MAX_TFAW_T 32 + +/*---------------------------------------------------------------------------- + * TYPEDEFS, STRUCTURES, ENUMS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * FUNCTIONS PROTOTYPE + * + *---------------------------------------------------------------------------- + */ + + +#endif /* _MTSPD3_H_ */ + + |