1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) Marvell International Ltd. and its affiliates
4  */
5 
6 #ifndef _DDR3_TRAINING_IP_FLOW_H_
7 #define _DDR3_TRAINING_IP_FLOW_H_
8 
9 #include "ddr3_training_ip.h"
10 #include "ddr3_training_ip_db.h"
11 #include "mv_ddr_plat.h"
12 
13 #define KILLER_PATTERN_LENGTH		32
14 #define EXT_ACCESS_BURST_LENGTH		8
15 
16 #define ECC_READ_BUS_0			0
17 #define ECC_PHY_ACCESS_3		3
18 #define ECC_PHY_ACCESS_4		4
19 #define ECC_PHY_ACCESS_8		8
20 #define BUS_WIDTH_IN_BITS		8
21 #define MAX_POLLING_ITERATIONS		1000000
22 #define ADLL_LENGTH			32
23 
24 #define GP_RSVD0_REG			0x182e0
25 
26 /*
27  * DFX address Space
28  * Table 2: DFX address space
29  * Address Bits   Value   Description
30  * [31 : 20]   0x? DFX base address bases PCIe mapping
31  * [19 : 15]   0...Number_of_client-1   Client Index inside pipe.
32  *             See also Table 1 Multi_cast = 29 Broadcast = 28
33  * [14 : 13]   2'b01   Access to Client Internal Register
34  * [12 : 0]   Client Internal Register offset   See related Client Registers
35  * [14 : 13]   2'b00   Access to Ram Wrappers Internal Register
36  * [12 : 6]   0 Number_of_rams-1   Ram Index inside Client
37  * [5 : 0]   Ram Wrapper Internal Register offset   See related Ram Wrappers
38  * Registers
39  */
40 
41 /* nsec */
42 #define AUTO_ZQC_TIMING				15384
43 
44 enum mr_number {
45 	MR_CMD0,
46 	MR_CMD1,
47 	MR_CMD2,
48 	MR_CMD3,
49 #if defined(CONFIG_DDR4)
50 	MR_CMD4,
51 	MR_CMD5,
52 	MR_CMD6,
53 #endif
54 	MR_LAST
55 };
56 
57 struct mv_ddr_mr_data {
58 	u32 cmd;
59 	u32 reg_addr;
60 };
61 
62 struct write_supp_result {
63 	enum hws_wl_supp stage;
64 	int is_pup_fail;
65 };
66 
67 int ddr3_tip_write_leveling_static_config(u32 dev_num, u32 if_id,
68 					  enum mv_ddr_freq frequency,
69 					  u32 *round_trip_delay_arr);
70 int ddr3_tip_read_leveling_static_config(u32 dev_num, u32 if_id,
71 					 enum mv_ddr_freq frequency,
72 					 u32 *total_round_trip_delay_arr);
73 int ddr3_tip_if_write(u32 dev_num, enum hws_access_type interface_access,
74 		      u32 if_id, u32 reg_addr, u32 data_value, u32 mask);
75 int ddr3_tip_if_polling(u32 dev_num, enum hws_access_type access_type,
76 			u32 if_id, u32 exp_value, u32 mask, u32 offset,
77 			u32 poll_tries);
78 int ddr3_tip_if_read(u32 dev_num, enum hws_access_type interface_access,
79 		     u32 if_id, u32 reg_addr, u32 *data, u32 mask);
80 int ddr3_tip_bus_read_modify_write(u32 dev_num,
81 				   enum hws_access_type access_type,
82 				   u32 if_id, u32 phy_id,
83 				   enum hws_ddr_phy phy_type,
84 				   u32 reg_addr, u32 data_value, u32 reg_mask);
85 int ddr3_tip_bus_read(u32 dev_num, u32 if_id, enum hws_access_type phy_access,
86 		      u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr,
87 		      u32 *data);
88 int ddr3_tip_bus_write(u32 dev_num, enum hws_access_type e_interface_access,
89 		       u32 if_id, enum hws_access_type e_phy_access, u32 phy_id,
90 		       enum hws_ddr_phy e_phy_type, u32 reg_addr,
91 		       u32 data_value);
92 int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type e_access, u32 if_id,
93 		      enum mv_ddr_freq memory_freq);
94 int ddr3_tip_adjust_dqs(u32 dev_num);
95 int ddr3_tip_init_controller(u32 dev_num);
96 int ddr3_tip_ext_read(u32 dev_num, u32 if_id, u32 reg_addr,
97 		      u32 num_of_bursts, u32 *addr);
98 int ddr3_tip_ext_write(u32 dev_num, u32 if_id, u32 reg_addr,
99 		       u32 num_of_bursts, u32 *addr);
100 int ddr3_tip_dynamic_read_leveling(u32 dev_num, u32 ui_freq);
101 int mv_ddr_rl_dqs_burst(u32 dev_num, u32 if_id, u32 freq);
102 int ddr3_tip_legacy_dynamic_read_leveling(u32 dev_num);
103 int ddr3_tip_dynamic_per_bit_read_leveling(u32 dev_num, u32 ui_freq);
104 int ddr3_tip_legacy_dynamic_write_leveling(u32 dev_num);
105 int ddr3_tip_dynamic_write_leveling(u32 dev_num, int phase_remove);
106 int ddr3_tip_dynamic_write_leveling_supp(u32 dev_num);
107 int ddr3_tip_static_init_controller(u32 dev_num);
108 int ddr3_tip_configure_phy(u32 dev_num);
109 int ddr3_tip_load_pattern_to_odpg(u32 dev_num, enum hws_access_type access_type,
110 				  u32 if_id, enum hws_pattern pattern,
111 				  u32 load_addr);
112 int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern e_pattern);
113 int ddr3_tip_configure_odpg(u32 dev_num, enum hws_access_type access_type,
114 			    u32 if_id, enum hws_dir direction, u32 tx_phases,
115 			    u32 tx_burst_size, u32 rx_phases,
116 			    u32 delay_between_burst, u32 rd_mode, u32 cs_num,
117 			    u32 addr_stress_jump, u32 single_pattern);
118 int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, enum mr_number mr_num, u32 data, u32 mask);
119 int ddr3_tip_write_cs_result(u32 dev_num, u32 offset);
120 int ddr3_tip_reset_fifo_ptr(u32 dev_num);
121 int ddr3_tip_read_adll_value(u32 dev_num,
122 			     u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM],
123 			     u32 reg_addr, u32 mask);
124 int ddr3_tip_write_adll_value(u32 dev_num,
125 			      u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM],
126 			      u32 reg_addr);
127 int ddr3_tip_tune_training_params(u32 dev_num, struct tune_train_params *params);
128 
129 #endif /* _DDR3_TRAINING_IP_FLOW_H_ */
130