diff options
Diffstat (limited to 'drivers/ddr/marvell/a38x/ddr3_training_ip.h')
| -rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_training_ip.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip.h b/drivers/ddr/marvell/a38x/ddr3_training_ip.h new file mode 100644 index 0000000..76a1b6a0 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip.h @@ -0,0 +1,180 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_H_ +#define _DDR3_TRAINING_IP_H_ + +#include "ddr3_training_ip_def.h" +#include "ddr_topology_def.h" +#include "ddr_training_ip_db.h" + +#define DDR3_TIP_VERSION_STRING "DDR3 Training Sequence - Ver TIP-1.29." + +#define MAX_CS_NUM 4 +#define MAX_TOTAL_BUS_NUM (MAX_INTERFACE_NUM * MAX_BUS_NUM) +#define MAX_DQ_NUM 40 + +#define GET_MIN(arg1, arg2) ((arg1) < (arg2)) ? (arg1) : (arg2) +#define GET_MAX(arg1, arg2) ((arg1) < (arg2)) ? (arg2) : (arg1) + +#define INIT_CONTROLLER_MASK_BIT 0x00000001 +#define STATIC_LEVELING_MASK_BIT 0x00000002 +#define SET_LOW_FREQ_MASK_BIT 0x00000004 +#define LOAD_PATTERN_MASK_BIT 0x00000008 +#define SET_MEDIUM_FREQ_MASK_BIT 0x00000010 +#define WRITE_LEVELING_MASK_BIT 0x00000020 +#define LOAD_PATTERN_2_MASK_BIT 0x00000040 +#define READ_LEVELING_MASK_BIT 0x00000080 +#define SW_READ_LEVELING_MASK_BIT 0x00000100 +#define WRITE_LEVELING_SUPP_MASK_BIT 0x00000200 +#define PBS_RX_MASK_BIT 0x00000400 +#define PBS_TX_MASK_BIT 0x00000800 +#define SET_TARGET_FREQ_MASK_BIT 0x00001000 +#define ADJUST_DQS_MASK_BIT 0x00002000 +#define WRITE_LEVELING_TF_MASK_BIT 0x00004000 +#define LOAD_PATTERN_HIGH_MASK_BIT 0x00008000 +#define READ_LEVELING_TF_MASK_BIT 0x00010000 +#define WRITE_LEVELING_SUPP_TF_MASK_BIT 0x00020000 +#define DM_PBS_TX_MASK_BIT 0x00040000 +#define CENTRALIZATION_RX_MASK_BIT 0x00100000 +#define CENTRALIZATION_TX_MASK_BIT 0x00200000 +#define TX_EMPHASIS_MASK_BIT 0x00400000 +#define PER_BIT_READ_LEVELING_TF_MASK_BIT 0x00800000 +#define VREF_CALIBRATION_MASK_BIT 0x01000000 + +enum hws_result { + TEST_FAILED = 0, + TEST_SUCCESS = 1, + NO_TEST_DONE = 2 +}; + +enum hws_training_result { + RESULT_PER_BIT, + RESULT_PER_BYTE +}; + +enum auto_tune_stage { + INIT_CONTROLLER, + STATIC_LEVELING, + SET_LOW_FREQ, + LOAD_PATTERN, + SET_MEDIUM_FREQ, + WRITE_LEVELING, + LOAD_PATTERN_2, + READ_LEVELING, + WRITE_LEVELING_SUPP, + PBS_RX, + PBS_TX, + SET_TARGET_FREQ, + ADJUST_DQS, + WRITE_LEVELING_TF, + READ_LEVELING_TF, + WRITE_LEVELING_SUPP_TF, + DM_PBS_TX, + VREF_CALIBRATION, + CENTRALIZATION_RX, + CENTRALIZATION_TX, + TX_EMPHASIS, + LOAD_PATTERN_HIGH, + PER_BIT_READ_LEVELING_TF, + MAX_STAGE_LIMIT +}; + +enum hws_access_type { + ACCESS_TYPE_UNICAST = 0, + ACCESS_TYPE_MULTICAST = 1 +}; + +enum hws_algo_type { + ALGO_TYPE_DYNAMIC, + ALGO_TYPE_STATIC +}; + +struct init_cntr_param { + int is_ctrl64_bit; + int do_mrs_phy; + int init_phy; + int msys_init; +}; + +struct pattern_info { + u8 num_of_phases_tx; + u8 tx_burst_size; + u8 delay_between_bursts; + u8 num_of_phases_rx; + u32 start_addr; + u8 pattern_len; +}; + +/* CL value for each frequency */ +struct cl_val_per_freq { + u8 cl_val[DDR_FREQ_LIMIT]; +}; + +struct cs_element { + u8 cs_num; + u8 num_of_cs; +}; + +struct mode_info { + /* 32 bits representing MRS bits */ + u32 reg_mr0[MAX_INTERFACE_NUM]; + u32 reg_mr1[MAX_INTERFACE_NUM]; + u32 reg_mr2[MAX_INTERFACE_NUM]; + u32 reg_m_r3[MAX_INTERFACE_NUM]; + /* + * Each element in array represent read_data_sample register delay for + * a specific interface. + * Each register, 4 bits[0+CS*8 to 4+CS*8] represent Number of DDR + * cycles from read command until data is ready to be fetched from + * the PHY, when accessing CS. + */ + u32 read_data_sample[MAX_INTERFACE_NUM]; + /* + * Each element in array represent read_data_sample register delay for + * a specific interface. + * Each register, 4 bits[0+CS*8 to 4+CS*8] represent the total delay + * from read command until opening the read mask, when accessing CS. + * This field defines the delay in DDR cycles granularity. + */ + u32 read_data_ready[MAX_INTERFACE_NUM]; +}; + +struct hws_tip_freq_config_info { + u8 is_supported; + u8 bw_per_freq; + u8 rate_per_freq; +}; + +struct hws_cs_config_info { + u32 cs_reg_value; + u32 cs_cbe_value; +}; + +struct dfx_access { + u8 pipe; + u8 client; +}; + +struct hws_xsb_info { + struct dfx_access *dfx_table; +}; + +int ddr3_tip_register_dq_table(u32 dev_num, u32 *table); +int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable); +int hws_ddr3_tip_init_controller(u32 dev_num, + struct init_cntr_param *init_cntr_prm); +int hws_ddr3_tip_load_topology_map(u32 dev_num, + struct hws_topology_map *topology); +int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type); +int hws_ddr3_tip_mode_read(u32 dev_num, struct mode_info *mode_info); +int hws_ddr3_tip_read_training_result(u32 dev_num, + enum hws_result result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]); +int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode); +u8 ddr3_tip_get_buf_min(u8 *buf_ptr); +u8 ddr3_tip_get_buf_max(u8 *buf_ptr); + +#endif /* _DDR3_TRAINING_IP_H_ */ |