/*

   * Copyright 2008-2014 Freescale Semiconductor, Inc.

   *

   * SPDX-License-Identifier:	GPL-2.0

   */
  
  #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 trcd_ps;
  	unsigned int trp_ps;
  	unsigned int tras_ps;

  #if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
  	unsigned int taamin_ps;
  #endif

  #ifdef CONFIG_SYS_FSL_DDR4
  	unsigned int trfc1_ps;
  	unsigned int trfc2_ps;
  	unsigned int trfc4_ps;
  	unsigned int trrds_ps;
  	unsigned int trrdl_ps;
  	unsigned int tccdl_ps;

  	unsigned int trfc_slr_ps;

  #else

  	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 trtp_ps;	/* byte 38, spd->trtp */
  #endif
  	unsigned int twr_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;

  #if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2)

  	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 tdqsq_max_ps;	/* byte 44, spd->tdqsq */
  	unsigned int tqhs_ps;	/* byte 45, spd->tqhs */

  #endif

  
  	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