diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/amdfam10/spd_ddr2.h | 88 | ||||
| -rw-r--r-- | src/northbridge/amd/amdk8/raminit_f.c | 2 | ||||
| -rw-r--r-- | src/northbridge/amd/amdk8/spd_ddr2.h | 66 |
3 files changed, 1 insertions, 155 deletions
diff --git a/src/northbridge/amd/amdfam10/spd_ddr2.h b/src/northbridge/amd/amdfam10/spd_ddr2.h deleted file mode 100644 index a1deb36c96..0000000000 --- a/src/northbridge/amd/amdfam10/spd_ddr2.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 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 - */ - -/* SPDs for DDR2 SDRAM */ -#define SPD_MEM_TYPE 2 - #define SPD_MEM_TYPE_SDRAM_DDR 0x07 - #define SPD_MEM_TYPE_SDRAM_DDR2 0x08 - -#define SPD_DIMM_TYPE 20 /* x bit0 or bit4 =1 mean registered*/ - #define SPD_DIMM_TYPE_RDIMM (1<<0) - #define SPD_DIMM_TYPE_UDIMM (1<<1) - #define SPD_DIMM_TYPE_SODIMM (1<<2) - #define SPD_DIMM_TYPE_uDIMM (1<<3) - #define SPD_DIMM_TYPE_mRDIMM (1<<4) - #define SPD_DIMM_TYPE_mUDIMM (1<<5) -#define SPD_MOD_ATTRIB 21 - #define SPD_MOD_ATTRIB_DIFCK 0x20 - #define SPD_MOD_ATTRIB_REGADC 0x11 /* x */ - #define SPD_MOD_ATTRIB_PROBE 0x40 - -#define SPD_DEV_ATTRIB 22 /* Device attributes --- general */ -#define SPD_DIMM_CONF_TYPE 11 - #define SPD_DIMM_CONF_TYPE_ECC 0x02 - #define SPD_DIMM_CONF_TYPE_ADDR_PARITY 0x04 /* ? */ - -#define SPD_ROW_NUM 3 /* Number of Row addresses */ -#define SPD_COL_NUM 4 /* Number of Column addresses */ -#define SPD_BANK_NUM 17 /* SDRAM Device attributes - Number of Banks on - SDRAM device, it could be 0x4, 0x8, so address - lines for that would be 2, and 3 */ - -/* Number of Ranks bit [2:0], Package (bit4, 1=stack, 0=planr), Height bit[7:5] */ -#define SPD_MOD_ATTRIB_RANK 5 - #define SPD_MOD_ATTRIB_RANK_NUM_SHIFT 0 - #define SPD_MOD_ATTRIB_RANK_NUM_MASK 0x07 - #define SPD_MOD_ATTRIB_RANK_NUM_BASE 1 - #define SPD_MOD_ATTRIB_RANK_NUM_MIN 1 - #define SPD_MOD_ATTRIB_RANK_NUM_MAX 8 - -#define SPD_RANK_SIZE 31 /* Only one bit is set */ - #define SPD_RANK_SIZE_1GB (1<<0) - #define SPD_RANK_SIZE_2GB (1<<1) - #define SPD_RANK_SIZE_4GB (1<<2) - #define SPD_RANK_SIZE_8GB (1<<3) - #define SPD_RANK_SIZE_16GB (1<<4) - #define SPD_RANK_SIZE_128MB (1<<5) - #define SPD_RANK_SIZE_256MB (1<<6) - #define SPD_RANK_SIZE_512MB (1<<7) - -#define SPD_DATA_WIDTH 6 /* valid value 0, 32, 33, 36, 64, 72, 80, 128, 144, 254, 255 */ -#define SPD_PRI_WIDTH 13 /* Primary SDRAM Width, it could be 0x08 or 0x10 */ -#define SPD_ERR_WIDTH 14 /* Error Checking SDRAM Width, it could be 0x08 or 0x10 */ - -#define SPD_CAS_LAT 18 /* SDRAM Device Attributes -- CAS Latency */ - #define SPD_CAS_LAT_2 (1<<2) - #define SPD_CAS_LAT_3 (1<<3) - #define SPD_CAS_LAT_4 (1<<4) - #define SPD_CAS_LAT_5 (1<<5) - #define SPD_CAS_LAT_6 (1<<6) - -#define SPD_TRP 27 /* bit [7:2] = 1-63 ns, bit [1:0] 0.25ns+, final value ((val>>2) + (val & 3) * 0.25)ns */ -#define SPD_TRRD 28 -#define SPD_TRCD 29 -#define SPD_TRAS 30 -#define SPD_TWR 36 /* x */ -#define SPD_TWTR 37 /* x */ -#define SPD_TRTP 38 /* x */ - -#define SPD_TRC 41 /* add byte 0x40 bit [3:1] , so final val41+ table[((val40>>1) & 0x7)] ... table[]={0, 0.25, 0.33, 0.5, 0.75, 0, 0}*/ -#define SPD_TRFC 42 /* add byte 0x40 bit [6:4] , so final val42+ table[((val40>>4) & 0x7)] + (val40 & 1)*256*/ - -#define SPD_TREF 12 diff --git a/src/northbridge/amd/amdk8/raminit_f.c b/src/northbridge/amd/amdk8/raminit_f.c index b24ef82b7f..3a316ceffe 100644 --- a/src/northbridge/amd/amdk8/raminit_f.c +++ b/src/northbridge/amd/amdk8/raminit_f.c @@ -28,7 +28,7 @@ #include <stdlib.h> #include "raminit.h" #include "amdk8_f.h" -#include "spd_ddr2.h" +#include <spd_ddr2.h> #ifndef QRANK_DIMM_SUPPORT #define QRANK_DIMM_SUPPORT 0 diff --git a/src/northbridge/amd/amdk8/spd_ddr2.h b/src/northbridge/amd/amdk8/spd_ddr2.h deleted file mode 100644 index eeed3b737f..0000000000 --- a/src/northbridge/amd/amdk8/spd_ddr2.h +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDs for DDR2 SDRAM */ -#define SPD_MEM_TYPE 2 - #define SPD_MEM_TYPE_SDRAM_DDR 0x07 - #define SPD_MEM_TYPE_SDRAM_DDR2 0x08 - -#define SPD_DIMM_TYPE 20 /* x bit0 or bit4 =1 mean registered*/ - #define SPD_DIMM_TYPE_RDIMM (1<<0) - #define SPD_DIMM_TYPE_UDIMM (1<<1) - #define SPD_DIMM_TYPE_SODIMM (1<<2) - #define SPD_DIMM_TYPE_uDIMM (1<<3) - #define SPD_DIMM_TYPE_mRDIMM (1<<4) - #define SPD_DIMM_TYPE_mUDIMM (1<<5) -#define SPD_MOD_ATTRIB 21 - #define SPD_MOD_ATTRIB_DIFCK 0x20 - #define SPD_MOD_ATTRIB_REGADC 0x11 /* x */ - #define SPD_MOD_ATTRIB_PROBE 0x40 - -#define SPD_DEV_ATTRIB 22 /* Device attributes --- general */ -#define SPD_DIMM_CONF_TYPE 11 - #define SPD_DIMM_CONF_TYPE_ECC 0x02 - #define SPD_DIMM_CONF_TYPE_ADDR_PARITY 0x04 /* ? */ - -#define SPD_ROW_NUM 3 /* Number of Row addresses */ -#define SPD_COL_NUM 4 /* Number of Column addresses */ -#define SPD_BANK_NUM 17 /* SDRAM Device attributes - Number of Banks on SDRAM device, it could be 0x4, 0x8, so address lines for that would be 2, and 3 */ - -#define SPD_MOD_ATTRIB_RANK 5 /* include Number of Ranks bit [2:0], Package (bit4, 1=stack, 0=planr), Height bit[7:5] */ - #define SPD_MOD_ATTRIB_RANK_NUM_SHIFT 0 - #define SPD_MOD_ATTRIB_RANK_NUM_MASK 0x07 - #define SPD_MOD_ATTRIB_RANK_NUM_BASE 1 - #define SPD_MOD_ATTRIB_RANK_NUM_MIN 1 - #define SPD_MOD_ATTRIB_RANK_NUM_MAX 8 - -#define SPD_RANK_SIZE 31 /* Only one bit is set */ - #define SPD_RANK_SIZE_1GB (1<<0) - #define SPD_RANK_SIZE_2GB (1<<1) - #define SPD_RANK_SIZE_4GB (1<<2) - #define SPD_RANK_SIZE_8GB (1<<3) - #define SPD_RANK_SIZE_16GB (1<<4) - #define SPD_RANK_SIZE_128MB (1<<5) - #define SPD_RANK_SIZE_256MB (1<<6) - #define SPD_RANK_SIZE_512MB (1<<7) - -#define SPD_DATA_WIDTH 6 /* valid value 0, 32, 33, 36, 64, 72, 80, 128, 144, 254, 255 */ -#define SPD_PRI_WIDTH 13 /* Primary SDRAM Width, it could be 0x08 or 0x10 */ -#define SPD_ERR_WIDTH 14 /* Error Checking SDRAM Width, it could be 0x08 or 0x10 */ - -#define SPD_CAS_LAT 18 /* SDRAM Device Attributes -- CAS Latency */ - #define SPD_CAS_LAT_2 (1<<2) - #define SPD_CAS_LAT_3 (1<<3) - #define SPD_CAS_LAT_4 (1<<4) - #define SPD_CAS_LAT_5 (1<<5) - #define SPD_CAS_LAT_6 (1<<6) - -#define SPD_TRP 27 /* bit [7:2] = 1-63 ns, bit [1:0] 0.25ns+, final value ((val>>2) + (val & 3) * 0.25)ns */ -#define SPD_TRRD 28 -#define SPD_TRCD 29 -#define SPD_TRAS 30 -#define SPD_TWR 36 /* x */ -#define SPD_TWTR 37 /* x */ -#define SPD_TRTP 38 /* x */ - -#define SPD_TRC 41 /* add byte 0x40 bit [3:1] , so final val41+ table[((val40>>1) & 0x7)] ... table[]={0, 0.25, 0.33, 0.5, 0.75, 0, 0}*/ -#define SPD_TRFC 42 /* add byte 0x40 bit [6:4] , so final val42+ table[((val40>>4) & 0x7)] + (val40 & 1)*256*/ - -#define SPD_TREF 12 |