unify spd_ddr2.h (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4087 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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#include <stdlib.h>
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#include <stdlib.h>
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#include "raminit.h"
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#include "raminit.h"
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#include "amdk8_f.h"
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#include "amdk8_f.h"
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#include "spd_ddr2.h"
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#include <spd_ddr2.h>
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#ifndef QRANK_DIMM_SUPPORT
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#ifndef QRANK_DIMM_SUPPORT
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#define QRANK_DIMM_SUPPORT 0
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#define QRANK_DIMM_SUPPORT 0
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/* SPDs for DDR2 SDRAM */
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#define SPD_MEM_TYPE 2
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#define SPD_MEM_TYPE_SDRAM_DDR 0x07
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#define SPD_MEM_TYPE_SDRAM_DDR2 0x08
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#define SPD_DIMM_TYPE 20 /* x bit0 or bit4 =1 mean registered*/
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#define SPD_DIMM_TYPE_RDIMM (1<<0)
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#define SPD_DIMM_TYPE_UDIMM (1<<1)
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#define SPD_DIMM_TYPE_SODIMM (1<<2)
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#define SPD_DIMM_TYPE_uDIMM (1<<3)
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#define SPD_DIMM_TYPE_mRDIMM (1<<4)
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#define SPD_DIMM_TYPE_mUDIMM (1<<5)
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#define SPD_MOD_ATTRIB 21
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#define SPD_MOD_ATTRIB_DIFCK 0x20
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#define SPD_MOD_ATTRIB_REGADC 0x11 /* x */
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#define SPD_MOD_ATTRIB_PROBE 0x40
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#define SPD_DEV_ATTRIB 22 /* Device attributes --- general */
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#define SPD_DIMM_CONF_TYPE 11
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#define SPD_DIMM_CONF_TYPE_ECC 0x02
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#define SPD_DIMM_CONF_TYPE_ADDR_PARITY 0x04 /* ? */
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#define SPD_ROW_NUM 3 /* Number of Row addresses */
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#define SPD_COL_NUM 4 /* Number of Column addresses */
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#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 */
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#define SPD_MOD_ATTRIB_RANK 5 /* include Number of Ranks bit [2:0], Package (bit4, 1=stack, 0=planr), Height bit[7:5] */
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#define SPD_MOD_ATTRIB_RANK_NUM_SHIFT 0
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#define SPD_MOD_ATTRIB_RANK_NUM_MASK 0x07
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#define SPD_MOD_ATTRIB_RANK_NUM_BASE 1
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#define SPD_MOD_ATTRIB_RANK_NUM_MIN 1
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#define SPD_MOD_ATTRIB_RANK_NUM_MAX 8
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#define SPD_RANK_SIZE 31 /* Only one bit is set */
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#define SPD_RANK_SIZE_1GB (1<<0)
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#define SPD_RANK_SIZE_2GB (1<<1)
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#define SPD_RANK_SIZE_4GB (1<<2)
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#define SPD_RANK_SIZE_8GB (1<<3)
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#define SPD_RANK_SIZE_16GB (1<<4)
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#define SPD_RANK_SIZE_128MB (1<<5)
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#define SPD_RANK_SIZE_256MB (1<<6)
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#define SPD_RANK_SIZE_512MB (1<<7)
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#define SPD_DATA_WIDTH 6 /* valid value 0, 32, 33, 36, 64, 72, 80, 128, 144, 254, 255 */
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#define SPD_PRI_WIDTH 13 /* Primary SDRAM Width, it could be 0x08 or 0x10 */
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#define SPD_ERR_WIDTH 14 /* Error Checking SDRAM Width, it could be 0x08 or 0x10 */
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#define SPD_CAS_LAT 18 /* SDRAM Device Attributes -- CAS Latency */
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#define SPD_CAS_LAT_2 (1<<2)
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#define SPD_CAS_LAT_3 (1<<3)
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#define SPD_CAS_LAT_4 (1<<4)
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#define SPD_CAS_LAT_5 (1<<5)
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#define SPD_CAS_LAT_6 (1<<6)
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#define SPD_TRP 27 /* bit [7:2] = 1-63 ns, bit [1:0] 0.25ns+, final value ((val>>2) + (val & 3) * 0.25)ns */
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#define SPD_TRRD 28
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#define SPD_TRCD 29
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#define SPD_TRAS 30
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#define SPD_TWR 36 /* x */
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#define SPD_TWTR 37 /* x */
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#define SPD_TRTP 38 /* x */
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#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}*/
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#define SPD_TRFC 42 /* add byte 0x40 bit [6:4] , so final val42+ table[((val40>>4) & 0x7)] + (val40 & 1)*256*/
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#define SPD_TREF 12
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