| Pankaj Gupta | c518de4 | 2020-12-09 14:02:39 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021 NXP |
| 3 | * SPDX-License-Identifier: BSD-3-Clause |
| 4 | * |
| 5 | */ |
| 6 | |
| 7 | #ifndef _INPUT_H_ |
| 8 | #define _INPUT_H_ |
| 9 | |
| 10 | enum dram_types { |
| 11 | DDR4, |
| 12 | DDR3, |
| 13 | LPDDR4, |
| 14 | LPDDR3, |
| 15 | LPDDR2, |
| 16 | DDR5, |
| 17 | }; |
| 18 | |
| 19 | enum dimm_types { |
| 20 | UDIMM, |
| 21 | SODIMM, |
| 22 | RDIMM, |
| 23 | LRDIMM, |
| 24 | NODIMM, |
| 25 | }; |
| 26 | |
| 27 | struct input_basic { |
| 28 | enum dram_types dram_type; |
| 29 | enum dimm_types dimm_type; |
| 30 | int lp4x_mode; /* 0x1 = lpddr4x mode, when dram_type is lpddr4 |
| 31 | */ |
| 32 | /* not used for protocols other than lpddr4 */ |
| 33 | int num_dbyte; /* number of dbytes physically instantiated */ |
| 34 | int num_active_dbyte_dfi0; /* number of active dbytes to be |
| 35 | * controlled by dfi0 |
| 36 | */ |
| 37 | int num_active_dbyte_dfi1; /* number of active dbytes to be |
| 38 | * controlled by dfi1. Not used for |
| 39 | * protocols other than lpddr3 and |
| 40 | * lpddr4 |
| 41 | */ |
| 42 | int num_anib; /* number of anibs physically instantiated */ |
| 43 | int num_rank_dfi0; /* number of ranks in dfi0 channel */ |
| 44 | int num_rank_dfi1; /* number of ranks in dfi1 channel */ |
| 45 | int dram_data_width; /* 4,8,16 or 32 depending on protocol and dram |
| 46 | * type |
| 47 | */ |
| 48 | int num_pstates; |
| 49 | int frequency; /* memclk frequency in mhz -- round up */ |
| 50 | int pll_bypass; /* pll bypass enable */ |
| 51 | int dfi_freq_ratio; /* selected dfi frequency ratio */ |
| 52 | int dfi1exists; /* whether they phy config has dfi1 channel */ |
| 53 | int train2d; |
| 54 | int hard_macro_ver; |
| 55 | int read_dbienable; |
| 56 | int dfi_mode; /* no longer used */ |
| 57 | }; |
| 58 | |
| 59 | struct input_advanced { |
| 60 | int d4rx_preamble_length; |
| 61 | int d4tx_preamble_length; |
| 62 | int ext_cal_res_val; /* external pull-down resistor */ |
| 63 | int is2ttiming; |
| 64 | int odtimpedance; |
| 65 | int tx_impedance; |
| 66 | int atx_impedance; |
| 67 | int mem_alert_en; |
| 68 | int mem_alert_puimp; |
| 69 | int mem_alert_vref_level; |
| 70 | int mem_alert_sync_bypass; |
| 71 | int dis_dyn_adr_tri; |
| 72 | int phy_mstr_train_interval; |
| 73 | int phy_mstr_max_req_to_ack; |
| 74 | int wdqsext; |
| 75 | int cal_interval; |
| 76 | int cal_once; |
| 77 | int dram_byte_swap; |
| 78 | int rx_en_back_off; |
| 79 | int train_sequence_ctrl; |
| 80 | int phy_gen2_umctl_opt; |
| 81 | int phy_gen2_umctl_f0rc5x; |
| 82 | int tx_slew_rise_dq; |
| 83 | int tx_slew_fall_dq; |
| 84 | int tx_slew_rise_ac; |
| 85 | int tx_slew_fall_ac; |
| 86 | int enable_high_clk_skew_fix; |
| 87 | int disable_unused_addr_lns; |
| 88 | int phy_init_sequence_num; |
| 89 | int cs_mode; /* rdimm */ |
| 90 | int cast_cs_to_cid; /* rdimm */ |
| 91 | }; |
| 92 | |
| 93 | struct input { |
| 94 | struct input_basic basic; |
| 95 | struct input_advanced adv; |
| 96 | unsigned int mr[7]; |
| 97 | unsigned int cs_d0; |
| 98 | unsigned int cs_d1; |
| 99 | unsigned int mirror; |
| 100 | unsigned int odt[4]; |
| 101 | unsigned int rcw[16]; |
| 102 | unsigned int rcw3x; |
| 103 | unsigned int vref; |
| 104 | }; |
| 105 | |
| 106 | #endif |