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/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 as published by the Free Software Foundation.
*/
#ifndef COMMON_TIMING_PARAMS_H
#define COMMON_TIMING_PARAMS_H
typedef struct {
/* parameters to constrict */
unsigned int tCKmin_X_ps;
unsigned int tCKmax_ps;
unsigned int tCKmax_max_ps;
unsigned int tRCD_ps;
unsigned int tRP_ps;
unsigned int tRAS_ps;
unsigned int tWR_ps; /* maximum = 63750 ps */
unsigned int tWTR_ps; /* maximum = 63750 ps */
unsigned int tRFC_ps; /* maximum = 255 ns + 256 ns + .75 ns
= 511750 ps */
unsigned int tRRD_ps; /* maximum = 63750 ps */
unsigned int tRC_ps; /* maximum = 254 ns + .75 ns = 254750 ps */
unsigned int refresh_rate_ps;
unsigned int tIS_ps; /* byte 32, spd->ca_setup */
unsigned int tIH_ps; /* byte 33, spd->ca_hold */
unsigned int tDS_ps; /* byte 34, spd->data_setup */
unsigned int tDH_ps; /* byte 35, spd->data_hold */
unsigned int tRTP_ps; /* byte 38, spd->trtp */
unsigned int tDQSQ_max_ps; /* byte 44, spd->tdqsq */
unsigned int tQHS_ps; /* byte 45, spd->tqhs */
unsigned int ndimms_present;
unsigned int lowest_common_SPD_caslat;
unsigned int highest_common_derated_caslat;
unsigned int additive_latency;
unsigned int all_DIMMs_burst_lengths_bitmask;
unsigned int all_DIMMs_registered;
unsigned int all_DIMMs_unbuffered;
unsigned int all_DIMMs_ECC_capable;
unsigned long long total_mem;
unsigned long long base_address;
/* DDR3 RDIMM */
unsigned char rcw[16]; /* Register Control Word 0-15 */
} common_timing_params_t;
#endif
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