/* * 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 struct common_timing_params_s { uint32_t tCKmin_X_ps; uint32_t tCKmax_ps; uint32_t tCKmax_max_ps; uint32_t tRCD_ps; uint32_t tRP_ps; uint32_t tRAS_ps; uint32_t tWR_ps; /* maximum = 63750 ps */ uint32_t tWTR_ps; /* maximum = 63750 ps */ uint32_t tRFC_ps; /* maximum = 255 ns + 256 ns + .75 ns = 511750 ps */ uint32_t tRRD_ps; /* maximum = 63750 ps */ uint32_t tRC_ps; /* maximum = 254 ns + .75 ns = 254750 ps */ uint32_t refresh_rate_ps; uint32_t tIS_ps; /* byte 32, spd->ca_setup */ uint32_t tIH_ps; /* byte 33, spd->ca_hold */ uint32_t tDS_ps; /* byte 34, spd->data_setup */ uint32_t tDH_ps; /* byte 35, spd->data_hold */ uint32_t tRTP_ps; /* byte 38, spd->trtp */ uint32_t tDQSQ_max_ps; /* byte 44, spd->tdqsq */ uint32_t tQHS_ps; /* byte 45, spd->tqhs */ uint32_t ndimms_present; uint32_t lowest_common_SPD_caslat; uint32_t highest_common_derated_caslat; uint32_t additive_latency; uint32_t all_DIMMs_burst_lengths_bitmask; uint32_t all_DIMMs_registered; uint32_t all_DIMMs_ECC_capable; uint64_t total_mem; uint64_t base_address; }; #endif