1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) Marvell International Ltd. and its affiliates
4  */
5 
6 #ifndef _DDR3_TRAINING_IP_H_
7 #define _DDR3_TRAINING_IP_H_
8 
9 #include "ddr3_training_ip_def.h"
10 #include "ddr_topology_def.h"
11 #include "ddr_training_ip_db.h"
12 
13 #define MAX_CS_NUM		4
14 #define MAX_TOTAL_BUS_NUM	(MAX_INTERFACE_NUM * MAX_BUS_NUM)
15 #define TIP_ENG_LOCK	0x02000000
16 #define TIP_TX_DLL_RANGE_MAX	64
17 
18 #define GET_MIN(arg1, arg2)	((arg1) < (arg2)) ? (arg1) : (arg2)
19 #define GET_MAX(arg1, arg2)	((arg1) < (arg2)) ? (arg2) : (arg1)
20 
21 #define INIT_CONTROLLER_MASK_BIT	0x00000001
22 #define STATIC_LEVELING_MASK_BIT	0x00000002
23 #define SET_LOW_FREQ_MASK_BIT		0x00000004
24 #define LOAD_PATTERN_MASK_BIT		0x00000008
25 #define SET_MEDIUM_FREQ_MASK_BIT	0x00000010
26 #define WRITE_LEVELING_MASK_BIT		0x00000020
27 #define LOAD_PATTERN_2_MASK_BIT		0x00000040
28 #define READ_LEVELING_MASK_BIT		0x00000080
29 #define SW_READ_LEVELING_MASK_BIT	0x00000100
30 #define WRITE_LEVELING_SUPP_MASK_BIT	0x00000200
31 #define PBS_RX_MASK_BIT			0x00000400
32 #define PBS_TX_MASK_BIT			0x00000800
33 #define SET_TARGET_FREQ_MASK_BIT	0x00001000
34 #define ADJUST_DQS_MASK_BIT		0x00002000
35 #define WRITE_LEVELING_TF_MASK_BIT	0x00004000
36 #define LOAD_PATTERN_HIGH_MASK_BIT	0x00008000
37 #define READ_LEVELING_TF_MASK_BIT	0x00010000
38 #define WRITE_LEVELING_SUPP_TF_MASK_BIT	0x00020000
39 #define DM_PBS_TX_MASK_BIT		0x00040000
40 #define RL_DQS_BURST_MASK_BIT		0x00080000
41 #define CENTRALIZATION_RX_MASK_BIT	0x00100000
42 #define CENTRALIZATION_TX_MASK_BIT	0x00200000
43 #define TX_EMPHASIS_MASK_BIT		0x00400000
44 #define PER_BIT_READ_LEVELING_TF_MASK_BIT	0x00800000
45 #define VREF_CALIBRATION_MASK_BIT	0x01000000
46 #define WRITE_LEVELING_LF_MASK_BIT	0x02000000
47 
48 /* DDR4 Specific Training Mask bits */
49 
50 enum hws_result {
51 	TEST_FAILED = 0,
52 	TEST_SUCCESS = 1,
53 	NO_TEST_DONE = 2
54 };
55 
56 enum hws_training_result {
57 	RESULT_PER_BIT,
58 	RESULT_PER_BYTE
59 };
60 
61 enum auto_tune_stage {
62 	INIT_CONTROLLER,
63 	STATIC_LEVELING,
64 	SET_LOW_FREQ,
65 	LOAD_PATTERN,
66 	SET_MEDIUM_FREQ,
67 	WRITE_LEVELING,
68 	LOAD_PATTERN_2,
69 	READ_LEVELING,
70 	WRITE_LEVELING_SUPP,
71 	PBS_RX,
72 	PBS_TX,
73 	SET_TARGET_FREQ,
74 	ADJUST_DQS,
75 	WRITE_LEVELING_TF,
76 	READ_LEVELING_TF,
77 	WRITE_LEVELING_SUPP_TF,
78 	DM_PBS_TX,
79 	VREF_CALIBRATION,
80 	CENTRALIZATION_RX,
81 	CENTRALIZATION_TX,
82 	TX_EMPHASIS,
83 	LOAD_PATTERN_HIGH,
84 	PER_BIT_READ_LEVELING_TF,
85 	WRITE_LEVELING_LF,
86 	MAX_STAGE_LIMIT
87 };
88 
89 enum hws_access_type {
90 	ACCESS_TYPE_UNICAST = 0,
91 	ACCESS_TYPE_MULTICAST = 1
92 };
93 
94 enum hws_algo_type {
95 	ALGO_TYPE_DYNAMIC,
96 	ALGO_TYPE_STATIC
97 };
98 
99 struct init_cntr_param {
100 	int is_ctrl64_bit;
101 	int do_mrs_phy;
102 	int init_phy;
103 	int msys_init;
104 };
105 
106 struct pattern_info {
107 	u8 num_of_phases_tx;
108 	u8 tx_burst_size;
109 	u8 delay_between_bursts;
110 	u8 num_of_phases_rx;
111 	u32 start_addr;
112 	u8 pattern_len;
113 };
114 
115 /* CL value for each frequency */
116 struct cl_val_per_freq {
117 	u8 cl_val[DDR_FREQ_LAST];
118 };
119 
120 struct cs_element {
121 	u8 cs_num;
122 	u8 num_of_cs;
123 };
124 
125 struct mode_info {
126 	/* 32 bits representing MRS bits */
127 	u32 reg_mr0[MAX_INTERFACE_NUM];
128 	u32 reg_mr1[MAX_INTERFACE_NUM];
129 	u32 reg_mr2[MAX_INTERFACE_NUM];
130 	u32 reg_m_r3[MAX_INTERFACE_NUM];
131 	/*
132 	 * Each element in array represent read_data_sample register delay for
133 	 * a specific interface.
134 	 * Each register, 4 bits[0+CS*8 to 4+CS*8] represent Number of DDR
135 	 * cycles from read command until data is ready to be fetched from
136 	 * the PHY, when accessing CS.
137 	 */
138 	u32 read_data_sample[MAX_INTERFACE_NUM];
139 	/*
140 	 * Each element in array represent read_data_sample register delay for
141 	 * a specific interface.
142 	 * Each register, 4 bits[0+CS*8 to 4+CS*8] represent the total delay
143 	 * from read command until opening the read mask, when accessing CS.
144 	 * This field defines the delay in DDR cycles granularity.
145 	 */
146 	u32 read_data_ready[MAX_INTERFACE_NUM];
147 };
148 
149 struct hws_tip_freq_config_info {
150 	u8 is_supported;
151 	u8 bw_per_freq;
152 	u8 rate_per_freq;
153 };
154 
155 struct hws_cs_config_info {
156 	u32 cs_reg_value;
157 	u32 cs_cbe_value;
158 };
159 
160 struct dfx_access {
161 	u8 pipe;
162 	u8 client;
163 };
164 
165 struct hws_xsb_info {
166 	struct dfx_access *dfx_table;
167 };
168 
169 int ddr3_tip_register_dq_table(u32 dev_num, u32 *table);
170 int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable);
171 int hws_ddr3_tip_init_controller(u32 dev_num,
172 				 struct init_cntr_param *init_cntr_prm);
173 int hws_ddr3_tip_load_topology_map(u32 dev_num,
174 				   struct mv_ddr_topology_map *topology);
175 int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type);
176 int hws_ddr3_tip_mode_read(u32 dev_num, struct mode_info *mode_info);
177 int hws_ddr3_tip_read_training_result(u32 dev_num,
178 		enum hws_result result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]);
179 int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode);
180 u8 ddr3_tip_get_buf_min(u8 *buf_ptr);
181 u8 ddr3_tip_get_buf_max(u8 *buf_ptr);
182 uint64_t mv_ddr_get_memory_size_per_cs_in_bits(void);
183 uint64_t mv_ddr_get_total_memory_size_in_bits(void);
184 #endif /* _DDR3_TRAINING_IP_H_ */
185