1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) Marvell International Ltd. and its affiliates 4 */ 5 6 #ifndef _DDR_TOPOLOGY_DEF_H 7 #define _DDR_TOPOLOGY_DEF_H 8 9 #include "ddr3_training_ip_def.h" 10 #include "ddr3_topology_def.h" 11 12 #if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X) 13 #include "mv_ddr_plat.h" 14 #endif 15 16 #include "mv_ddr_topology.h" 17 #include "mv_ddr_spd.h" 18 #include "ddr3_logging_def.h" 19 20 struct bus_params { 21 /* Chip Select (CS) bitmask (bits 0-CS0, bit 1- CS1 ...) */ 22 u8 cs_bitmask; 23 24 /* 25 * mirror enable/disable 26 * (bits 0-CS0 mirroring, bit 1- CS1 mirroring ...) 27 */ 28 int mirror_enable_bitmask; 29 30 /* DQS Swap (polarity) - true if enable */ 31 int is_dqs_swap; 32 33 /* CK swap (polarity) - true if enable */ 34 int is_ck_swap; 35 }; 36 37 struct if_params { 38 /* bus configuration */ 39 struct bus_params as_bus_params[MAX_BUS_NUM]; 40 41 /* Speed Bin Table */ 42 enum hws_speed_bin speed_bin_index; 43 44 /* sdram device width */ 45 enum mv_ddr_dev_width bus_width; 46 47 /* total sdram capacity per die, megabits */ 48 enum mv_ddr_die_capacity memory_size; 49 50 /* The DDR frequency for each interfaces */ 51 enum hws_ddr_freq memory_freq; 52 53 /* 54 * delay CAS Write Latency 55 * - 0 for using default value (jedec suggested) 56 */ 57 u8 cas_wl; 58 59 /* 60 * delay CAS Latency 61 * - 0 for using default value (jedec suggested) 62 */ 63 u8 cas_l; 64 65 /* operation temperature */ 66 enum mv_ddr_temperature interface_temp; 67 68 /* 2T vs 1T mode (by default computed from number of CSs) */ 69 enum mv_ddr_timing timing; 70 }; 71 72 struct mv_ddr_topology_map { 73 /* debug level configuration */ 74 enum mv_ddr_debug_level debug_level; 75 76 /* Number of interfaces (default is 12) */ 77 u8 if_act_mask; 78 79 /* Controller configuration per interface */ 80 struct if_params interface_params[MAX_INTERFACE_NUM]; 81 82 /* Bit mask for active buses */ 83 u16 bus_act_mask; 84 85 /* source of ddr configuration data */ 86 enum mv_ddr_cfg_src cfg_src; 87 88 /* raw spd data */ 89 union mv_ddr_spd_data spd_data; 90 91 /* timing parameters */ 92 unsigned int timing_data[MV_DDR_TDATA_LAST]; 93 }; 94 95 /* DDR3 training global configuration parameters */ 96 struct tune_train_params { 97 u32 ck_delay; 98 u32 phy_reg3_val; 99 u32 g_zpri_data; 100 u32 g_znri_data; 101 u32 g_zpri_ctrl; 102 u32 g_znri_ctrl; 103 u32 g_zpodt_data; 104 u32 g_znodt_data; 105 u32 g_zpodt_ctrl; 106 u32 g_znodt_ctrl; 107 u32 g_dic; 108 u32 g_odt_config; 109 u32 g_rtt_nom; 110 u32 g_rtt_wr; 111 u32 g_rtt_park; 112 }; 113 114 #endif /* _DDR_TOPOLOGY_DEF_H */ 115