47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* Version 2 as published by the Free Software Foundation.
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*/
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#ifndef COMMON_TIMING_PARAMS_H
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#define COMMON_TIMING_PARAMS_H
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struct common_timing_params_s {
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uint32_t tCKmin_X_ps;
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uint32_t tCKmax_ps;
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uint32_t tCKmax_max_ps;
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uint32_t tRCD_ps;
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uint32_t tRP_ps;
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uint32_t tRAS_ps;
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uint32_t tWR_ps; /* maximum = 63750 ps */
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uint32_t tWTR_ps; /* maximum = 63750 ps */
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uint32_t tRFC_ps; /* maximum = 255 ns + 256 ns + .75 ns
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= 511750 ps */
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uint32_t tRRD_ps; /* maximum = 63750 ps */
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uint32_t tRC_ps; /* maximum = 254 ns + .75 ns = 254750 ps */
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uint32_t refresh_rate_ps;
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uint32_t extended_op_srt;
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uint32_t tIS_ps; /* byte 32, spd->ca_setup */
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uint32_t tIH_ps; /* byte 33, spd->ca_hold */
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uint32_t tDS_ps; /* byte 34, spd->data_setup */
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uint32_t tDH_ps; /* byte 35, spd->data_hold */
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uint32_t tRTP_ps; /* byte 38, spd->trtp */
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uint32_t tDQSQ_max_ps; /* byte 44, spd->tdqsq */
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uint32_t tQHS_ps; /* byte 45, spd->tqhs */
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uint32_t ndimms_present;
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uint32_t lowest_common_SPD_caslat;
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uint32_t highest_common_derated_caslat;
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uint32_t additive_latency;
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uint32_t all_DIMMs_burst_lengths_bitmask;
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uint32_t all_DIMMs_registered;
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uint32_t all_DIMMs_unbuffered;
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uint32_t all_DIMMs_ECC_capable;
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uint64_t total_mem;
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uint64_t base_address;
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};
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#endif
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