xref: /aosp_15_r20/external/arm-trusted-firmware/drivers/nxp/ddr/phy-gen2/input.h (revision 54fd6939e177f8ff529b10183254802c76df6d08)
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright 2021 NXP
3*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
4*54fd6939SJiyong Park  *
5*54fd6939SJiyong Park  */
6*54fd6939SJiyong Park 
7*54fd6939SJiyong Park #ifndef _INPUT_H_
8*54fd6939SJiyong Park #define _INPUT_H_
9*54fd6939SJiyong Park 
10*54fd6939SJiyong Park enum dram_types {
11*54fd6939SJiyong Park 	DDR4,
12*54fd6939SJiyong Park 	DDR3,
13*54fd6939SJiyong Park 	LPDDR4,
14*54fd6939SJiyong Park 	LPDDR3,
15*54fd6939SJiyong Park 	LPDDR2,
16*54fd6939SJiyong Park 	DDR5,
17*54fd6939SJiyong Park };
18*54fd6939SJiyong Park 
19*54fd6939SJiyong Park enum dimm_types {
20*54fd6939SJiyong Park 	UDIMM,
21*54fd6939SJiyong Park 	SODIMM,
22*54fd6939SJiyong Park 	RDIMM,
23*54fd6939SJiyong Park 	LRDIMM,
24*54fd6939SJiyong Park 	NODIMM,
25*54fd6939SJiyong Park };
26*54fd6939SJiyong Park 
27*54fd6939SJiyong Park struct input_basic {
28*54fd6939SJiyong Park 	enum dram_types dram_type;
29*54fd6939SJiyong Park 	enum dimm_types dimm_type;
30*54fd6939SJiyong Park 	int lp4x_mode;		/* 0x1 = lpddr4x mode, when dram_type is lpddr4
31*54fd6939SJiyong Park 				 */
32*54fd6939SJiyong Park 				/* not used for protocols other than lpddr4 */
33*54fd6939SJiyong Park 	int num_dbyte;		/* number of dbytes physically instantiated */
34*54fd6939SJiyong Park 	int num_active_dbyte_dfi0;	/* number of active dbytes to be
35*54fd6939SJiyong Park 					 * controlled by dfi0
36*54fd6939SJiyong Park 					 */
37*54fd6939SJiyong Park 	int num_active_dbyte_dfi1;	/* number of active dbytes to be
38*54fd6939SJiyong Park 					 * controlled by  dfi1. Not used for
39*54fd6939SJiyong Park 					 * protocols other than lpddr3 and
40*54fd6939SJiyong Park 					 * lpddr4
41*54fd6939SJiyong Park 					 */
42*54fd6939SJiyong Park 	int num_anib;		/* number of anibs physically instantiated */
43*54fd6939SJiyong Park 	int num_rank_dfi0;	/* number of ranks in dfi0 channel */
44*54fd6939SJiyong Park 	int num_rank_dfi1;	/* number of ranks in dfi1 channel */
45*54fd6939SJiyong Park 	int dram_data_width;	/* 4,8,16 or 32 depending on protocol and dram
46*54fd6939SJiyong Park 				 * type
47*54fd6939SJiyong Park 				 */
48*54fd6939SJiyong Park 	int num_pstates;
49*54fd6939SJiyong Park 	int frequency;		/* memclk frequency in mhz -- round up */
50*54fd6939SJiyong Park 	int pll_bypass;		/* pll bypass enable */
51*54fd6939SJiyong Park 	int dfi_freq_ratio;	/* selected dfi frequency ratio */
52*54fd6939SJiyong Park 	int dfi1exists;		/* whether they phy config has dfi1 channel */
53*54fd6939SJiyong Park 	int train2d;
54*54fd6939SJiyong Park 	int hard_macro_ver;
55*54fd6939SJiyong Park 	int read_dbienable;
56*54fd6939SJiyong Park 	int dfi_mode;		/* no longer used */
57*54fd6939SJiyong Park };
58*54fd6939SJiyong Park 
59*54fd6939SJiyong Park struct input_advanced {
60*54fd6939SJiyong Park 	int d4rx_preamble_length;
61*54fd6939SJiyong Park 	int d4tx_preamble_length;
62*54fd6939SJiyong Park 	int ext_cal_res_val;	/* external pull-down resistor */
63*54fd6939SJiyong Park 	int is2ttiming;
64*54fd6939SJiyong Park 	int odtimpedance;
65*54fd6939SJiyong Park 	int tx_impedance;
66*54fd6939SJiyong Park 	int atx_impedance;
67*54fd6939SJiyong Park 	int mem_alert_en;
68*54fd6939SJiyong Park 	int mem_alert_puimp;
69*54fd6939SJiyong Park 	int mem_alert_vref_level;
70*54fd6939SJiyong Park 	int mem_alert_sync_bypass;
71*54fd6939SJiyong Park 	int dis_dyn_adr_tri;
72*54fd6939SJiyong Park 	int phy_mstr_train_interval;
73*54fd6939SJiyong Park 	int phy_mstr_max_req_to_ack;
74*54fd6939SJiyong Park 	int wdqsext;
75*54fd6939SJiyong Park 	int cal_interval;
76*54fd6939SJiyong Park 	int cal_once;
77*54fd6939SJiyong Park 	int dram_byte_swap;
78*54fd6939SJiyong Park 	int rx_en_back_off;
79*54fd6939SJiyong Park 	int train_sequence_ctrl;
80*54fd6939SJiyong Park 	int phy_gen2_umctl_opt;
81*54fd6939SJiyong Park 	int phy_gen2_umctl_f0rc5x;
82*54fd6939SJiyong Park 	int tx_slew_rise_dq;
83*54fd6939SJiyong Park 	int tx_slew_fall_dq;
84*54fd6939SJiyong Park 	int tx_slew_rise_ac;
85*54fd6939SJiyong Park 	int tx_slew_fall_ac;
86*54fd6939SJiyong Park 	int enable_high_clk_skew_fix;
87*54fd6939SJiyong Park 	int disable_unused_addr_lns;
88*54fd6939SJiyong Park 	int phy_init_sequence_num;
89*54fd6939SJiyong Park 	int cs_mode;		/* rdimm */
90*54fd6939SJiyong Park 	int cast_cs_to_cid;	/* rdimm */
91*54fd6939SJiyong Park };
92*54fd6939SJiyong Park 
93*54fd6939SJiyong Park struct input {
94*54fd6939SJiyong Park 	struct input_basic basic;
95*54fd6939SJiyong Park 	struct input_advanced adv;
96*54fd6939SJiyong Park 	unsigned int mr[7];
97*54fd6939SJiyong Park 	unsigned int cs_d0;
98*54fd6939SJiyong Park 	unsigned int cs_d1;
99*54fd6939SJiyong Park 	unsigned int mirror;
100*54fd6939SJiyong Park 	unsigned int odt[4];
101*54fd6939SJiyong Park 	unsigned int rcw[16];
102*54fd6939SJiyong Park 	unsigned int rcw3x;
103*54fd6939SJiyong Park 	unsigned int vref;
104*54fd6939SJiyong Park };
105*54fd6939SJiyong Park 
106*54fd6939SJiyong Park #endif
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