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git01.mediatek.com / filogic / uboot / 6db4fddbb1aecf1a244773b06d46bada855abff4 / . / include / common_timing_params.h
blob: 070010728b85684de293c817f5c2bd5d35a515e4 [file] [log] [blame]
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]1/*
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]2 * Copyright 2008-2014 Freescale Semiconductor, Inc.
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]3 *
Tom Rinie2378802016-01-14 22:05:13 -0500[diff] [blame]4 * SPDX-License-Identifier: GPL-2.0
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]5 */
6
7#ifndef COMMON_TIMING_PARAMS_H
8#define COMMON_TIMING_PARAMS_H
9
10typedef struct {
11 /* parameters to constrict */
12
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]13 unsigned int tckmin_x_ps;
14 unsigned int tckmax_ps;
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]15 unsigned int trcd_ps;
16 unsigned int trp_ps;
17 unsigned int tras_ps;
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]18#if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
19 unsigned int taamin_ps;
20#endif
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]21
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]22#ifdef CONFIG_SYS_FSL_DDR4
23 unsigned int trfc1_ps;
24 unsigned int trfc2_ps;
25 unsigned int trfc4_ps;
26 unsigned int trrds_ps;
27 unsigned int trrdl_ps;
28 unsigned int tccdl_ps;
York Sun6db4fdd2018-01-29 09:44:35 -0800[diff] [blame^]29 unsigned int trfc_slr_ps;
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]30#else
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]31 unsigned int twtr_ps; /* maximum = 63750 ps */
32 unsigned int trfc_ps; /* maximum = 255 ns + 256 ns + .75 ns
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]33 = 511750 ps */
34
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]35 unsigned int trrd_ps; /* maximum = 63750 ps */
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]36 unsigned int trtp_ps; /* byte 38, spd->trtp */
37#endif
38 unsigned int twr_ps; /* maximum = 63750 ps */
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]39 unsigned int trc_ps; /* maximum = 254 ns + .75 ns = 254750 ps */
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]40
41 unsigned int refresh_rate_ps;
Valentin Longchamp0b810932013-10-18 11:47:20 +0200[diff] [blame]42 unsigned int extended_op_srt;
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]43
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]44#if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2)
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]45 unsigned int tis_ps; /* byte 32, spd->ca_setup */
46 unsigned int tih_ps; /* byte 33, spd->ca_hold */
47 unsigned int tds_ps; /* byte 34, spd->data_setup */
48 unsigned int tdh_ps; /* byte 35, spd->data_hold */
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]49 unsigned int tdqsq_max_ps; /* byte 44, spd->tdqsq */
50 unsigned int tqhs_ps; /* byte 45, spd->tqhs */
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]51#endif
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]52
53 unsigned int ndimms_present;
York Sun2896cb72014-03-27 17:54:47 -0700[diff] [blame]54 unsigned int lowest_common_spd_caslat;
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]55 unsigned int highest_common_derated_caslat;
56 unsigned int additive_latency;
Priyanka Jain4a717412013-09-25 10:41:19 +0530[diff] [blame]57 unsigned int all_dimms_burst_lengths_bitmask;
58 unsigned int all_dimms_registered;
59 unsigned int all_dimms_unbuffered;
60 unsigned int all_dimms_ecc_capable;
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]61
62 unsigned long long total_mem;
63 unsigned long long base_address;
yorkde879322010-07-02 22:25:55 +0000[diff] [blame]64
65 /* DDR3 RDIMM */
66 unsigned char rcw[16]; /* Register Control Word 0-15 */
Kumar Gala124b0822008-08-26 15:01:29 -0500[diff] [blame]67} common_timing_params_t;
68
69#endif