uboot/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.h
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   1/*
   2 * Copyright (C) Marvell International Ltd. and its affiliates
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0
   5 */
   6
   7#ifndef _DDR3_TRAINING_IP_ENGINE_H_
   8#define _DDR3_TRAINING_IP_ENGINE_H_
   9
  10#include "ddr3_training_ip_def.h"
  11#include "ddr3_training_ip_flow.h"
  12
  13#define EDGE_1                          0
  14#define EDGE_2                          1
  15#define ALL_PUP_TRAINING                0xe
  16#define PUP_RESULT_EDGE_1_MASK          0xff
  17#define PUP_RESULT_EDGE_2_MASK          (0xff << 8)
  18#define PUP_LOCK_RESULT_BIT             25
  19
  20#define GET_TAP_RESULT(reg, edge)                                \
  21        (((edge) == EDGE_1) ? ((reg) & PUP_RESULT_EDGE_1_MASK) : \
  22         (((reg) & PUP_RESULT_EDGE_2_MASK) >> 8));
  23#define GET_LOCK_RESULT(reg)                                            \
  24        (((reg) & (1<<PUP_LOCK_RESULT_BIT)) >> PUP_LOCK_RESULT_BIT)
  25
  26#define EDGE_FAILURE                    128
  27#define ALL_BITS_PER_PUP                128
  28
  29#define MIN_WINDOW_SIZE                 6
  30#define MAX_WINDOW_SIZE_RX              32
  31#define MAX_WINDOW_SIZE_TX              64
  32
  33int ddr3_tip_training_ip_test(u32 dev_num, enum hws_training_result result_type,
  34                              enum hws_search_dir search_dir,
  35                              enum hws_dir direction,
  36                              enum hws_edge_compare edge,
  37                              u32 init_val1, u32 init_val2,
  38                              u32 num_of_iterations, u32 start_pattern,
  39                              u32 end_pattern);
  40int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern pattern);
  41int ddr3_tip_load_pattern_to_mem_by_cpu(u32 dev_num, enum hws_pattern pattern,
  42                                        u32 offset);
  43int ddr3_tip_load_all_pattern_to_mem(u32 dev_num);
  44int ddr3_tip_read_training_result(u32 dev_num, u32 if_id,
  45                                  enum hws_access_type pup_access_type,
  46                                  u32 pup_num, u32 bit_num,
  47                                  enum hws_search_dir search,
  48                                  enum hws_dir direction,
  49                                  enum hws_training_result result_type,
  50                                  enum hws_training_load_op operation,
  51                                  u32 cs_num_type, u32 **load_res,
  52                                  int is_read_from_db, u8 cons_tap,
  53                                  int is_check_result_validity);
  54int ddr3_tip_ip_training(u32 dev_num, enum hws_access_type access_type,
  55                         u32 interface_num,
  56                         enum hws_access_type pup_access_type,
  57                         u32 pup_num, enum hws_training_result result_type,
  58                         enum hws_control_element control_element,
  59                         enum hws_search_dir search_dir, enum hws_dir direction,
  60                         u32 interface_mask, u32 init_value, u32 num_iter,
  61                         enum hws_pattern pattern,
  62                         enum hws_edge_compare edge_comp,
  63                         enum hws_ddr_cs cs_type, u32 cs_num,
  64                         enum hws_training_ip_stat *train_status);
  65int ddr3_tip_ip_training_wrapper(u32 dev_num, enum hws_access_type access_type,
  66                                 u32 if_id,
  67                                 enum hws_access_type pup_access_type,
  68                                 u32 pup_num,
  69                                 enum hws_training_result result_type,
  70                                 enum hws_control_element control_element,
  71                                 enum hws_search_dir search_dir,
  72                                 enum hws_dir direction,
  73                                 u32 interface_mask, u32 init_value1,
  74                                 u32 init_value2, u32 num_iter,
  75                                 enum hws_pattern pattern,
  76                                 enum hws_edge_compare edge_comp,
  77                                 enum hws_ddr_cs train_cs_type, u32 cs_num,
  78                                 enum hws_training_ip_stat *train_status);
  79int is_odpg_access_done(u32 dev_num, u32 if_id);
  80void ddr3_tip_print_bist_res(void);
  81struct pattern_info *ddr3_tip_get_pattern_table(void);
  82u16 *ddr3_tip_get_mask_results_dq_reg(void);
  83u16 *ddr3_tip_get_mask_results_pup_reg_map(void);
  84
  85#endif /* _DDR3_TRAINING_IP_ENGINE_H_ */
  86