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
