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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 extended_op_srt;
- 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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