| /* |
| * Copyright (C) Marvell International Ltd. and its affiliates |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| */ |
| |
| #ifndef _DDR3_INIT_H |
| #define _DDR3_INIT_H |
| |
| #if defined(CONFIG_ARMADA_38X) |
| #include "ddr3_a38x.h" |
| #include "ddr3_a38x_mc_static.h" |
| #include "ddr3_a38x_topology.h" |
| #endif |
| #include "ddr3_hws_hw_training.h" |
| #include "ddr3_hws_sil_training.h" |
| #include "ddr3_logging_def.h" |
| #include "ddr3_training_hw_algo.h" |
| #include "ddr3_training_ip.h" |
| #include "ddr3_training_ip_centralization.h" |
| #include "ddr3_training_ip_engine.h" |
| #include "ddr3_training_ip_flow.h" |
| #include "ddr3_training_ip_pbs.h" |
| #include "ddr3_training_ip_prv_if.h" |
| #include "ddr3_training_ip_static.h" |
| #include "ddr3_training_leveling.h" |
| #include "xor.h" |
| |
| /* |
| * MV_DEBUG_INIT need to be defines, otherwise the output of the |
| * DDR2 training code is not complete and misleading |
| */ |
| #define MV_DEBUG_INIT |
| |
| #ifdef MV_DEBUG_INIT |
| #define DEBUG_INIT_S(s) puts(s) |
| #define DEBUG_INIT_D(d, l) printf("%x", d) |
| #define DEBUG_INIT_D_10(d, l) printf("%d", d) |
| #else |
| #define DEBUG_INIT_S(s) |
| #define DEBUG_INIT_D(d, l) |
| #define DEBUG_INIT_D_10(d, l) |
| #endif |
| |
| #ifdef MV_DEBUG_INIT_FULL |
| #define DEBUG_INIT_FULL_S(s) puts(s) |
| #define DEBUG_INIT_FULL_D(d, l) printf("%x", d) |
| #define DEBUG_INIT_FULL_D_10(d, l) printf("%d", d) |
| #define DEBUG_WR_REG(reg, val) \ |
| { DEBUG_INIT_S("Write Reg: 0x"); DEBUG_INIT_D((reg), 8); \ |
| DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } |
| #define DEBUG_RD_REG(reg, val) \ |
| { DEBUG_INIT_S("Read Reg: 0x"); DEBUG_INIT_D((reg), 8); \ |
| DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } |
| #else |
| #define DEBUG_INIT_FULL_S(s) |
| #define DEBUG_INIT_FULL_D(d, l) |
| #define DEBUG_INIT_FULL_D_10(d, l) |
| #define DEBUG_WR_REG(reg, val) |
| #define DEBUG_RD_REG(reg, val) |
| #endif |
| |
| #define DEBUG_INIT_FULL_C(s, d, l) \ |
| { DEBUG_INIT_FULL_S(s); \ |
| DEBUG_INIT_FULL_D(d, l); \ |
| DEBUG_INIT_FULL_S("\n"); } |
| #define DEBUG_INIT_C(s, d, l) \ |
| { DEBUG_INIT_S(s); DEBUG_INIT_D(d, l); DEBUG_INIT_S("\n"); } |
| |
| /* |
| * Debug (Enable/Disable modules) and Error report |
| */ |
| |
| #ifdef BASIC_DEBUG |
| #define MV_DEBUG_WL |
| #define MV_DEBUG_RL |
| #define MV_DEBUG_DQS_RESULTS |
| #endif |
| |
| #ifdef FULL_DEBUG |
| #define MV_DEBUG_WL |
| #define MV_DEBUG_RL |
| #define MV_DEBUG_DQS |
| |
| #define MV_DEBUG_PBS |
| #define MV_DEBUG_DFS |
| #define MV_DEBUG_MAIN_FULL |
| #define MV_DEBUG_DFS_FULL |
| #define MV_DEBUG_DQS_FULL |
| #define MV_DEBUG_RL_FULL |
| #define MV_DEBUG_WL_FULL |
| #endif |
| |
| #if defined(CONFIG_ARMADA_38X) |
| #include "ddr3_a38x.h" |
| #include "ddr3_a38x_topology.h" |
| #endif |
| |
| /* The following is a list of Marvell status */ |
| #define MV_ERROR (-1) |
| #define MV_OK (0x00) /* Operation succeeded */ |
| #define MV_FAIL (0x01) /* Operation failed */ |
| #define MV_BAD_VALUE (0x02) /* Illegal value (general) */ |
| #define MV_OUT_OF_RANGE (0x03) /* The value is out of range */ |
| #define MV_BAD_PARAM (0x04) /* Illegal parameter in function called */ |
| #define MV_BAD_PTR (0x05) /* Illegal pointer value */ |
| #define MV_BAD_SIZE (0x06) /* Illegal size */ |
| #define MV_BAD_STATE (0x07) /* Illegal state of state machine */ |
| #define MV_SET_ERROR (0x08) /* Set operation failed */ |
| #define MV_GET_ERROR (0x09) /* Get operation failed */ |
| #define MV_CREATE_ERROR (0x0a) /* Fail while creating an item */ |
| #define MV_NOT_FOUND (0x0b) /* Item not found */ |
| #define MV_NO_MORE (0x0c) /* No more items found */ |
| #define MV_NO_SUCH (0x0d) /* No such item */ |
| #define MV_TIMEOUT (0x0e) /* Time Out */ |
| #define MV_NO_CHANGE (0x0f) /* Parameter(s) is already in this value */ |
| #define MV_NOT_SUPPORTED (0x10) /* This request is not support */ |
| #define MV_NOT_IMPLEMENTED (0x11) /* Request supported but not implemented*/ |
| #define MV_NOT_INITIALIZED (0x12) /* The item is not initialized */ |
| #define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */ |
| #define MV_FULL (0x14) /* Item is full (Queue or table etc...) */ |
| #define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */ |
| #define MV_INIT_ERROR (0x16) /* Error occurred while INIT process */ |
| #define MV_HW_ERROR (0x17) /* Hardware error */ |
| #define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */ |
| #define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */ |
| #define MV_NOT_READY (0x1a) /* The other side is not ready yet */ |
| #define MV_ALREADY_EXIST (0x1b) /* Tried to create existing item */ |
| #define MV_OUT_OF_CPU_MEM (0x1c) /* Cpu memory allocation failed. */ |
| #define MV_NOT_STARTED (0x1d) /* Not started yet */ |
| #define MV_BUSY (0x1e) /* Item is busy. */ |
| #define MV_TERMINATE (0x1f) /* Item terminates it's work. */ |
| #define MV_NOT_ALIGNED (0x20) /* Wrong alignment */ |
| #define MV_NOT_ALLOWED (0x21) /* Operation NOT allowed */ |
| #define MV_WRITE_PROTECT (0x22) /* Write protected */ |
| #define MV_INVALID (int)(-1) |
| |
| /* For checking function return values */ |
| #define CHECK_STATUS(orig_func) \ |
| { \ |
| int status; \ |
| status = orig_func; \ |
| if (MV_OK != status) \ |
| return status; \ |
| } |
| |
| enum log_level { |
| MV_LOG_LEVEL_0, |
| MV_LOG_LEVEL_1, |
| MV_LOG_LEVEL_2, |
| MV_LOG_LEVEL_3 |
| }; |
| |
| /* Globals */ |
| #if defined(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS) |
| static const u8 is_reg_dump = 0; |
| static const u8 debug_training_static = DEBUG_LEVEL_ERROR; |
| static const u8 debug_training = DEBUG_LEVEL_ERROR; |
| static const u8 debug_leveling = DEBUG_LEVEL_ERROR; |
| static const u8 debug_centralization = DEBUG_LEVEL_ERROR; |
| static const u8 debug_training_ip = DEBUG_LEVEL_ERROR; |
| static const u8 debug_training_bist = DEBUG_LEVEL_ERROR; |
| static const u8 debug_training_hw_alg = DEBUG_LEVEL_ERROR; |
| static const u8 debug_training_access = DEBUG_LEVEL_ERROR; |
| static const u8 debug_training_a38x = DEBUG_LEVEL_ERROR; |
| static const u8 debug_pbs = DEBUG_LEVEL_ERROR; |
| #else /* !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ |
| extern u8 is_reg_dump; |
| extern u8 debug_training_static; |
| extern u8 debug_training; |
| extern u8 debug_leveling; |
| extern u8 debug_centralization; |
| extern u8 debug_training_ip; |
| extern u8 debug_training_bist; |
| extern u8 debug_training_hw_alg; |
| extern u8 debug_training_access; |
| extern u8 debug_training_a38x; |
| extern u8 debug_pbs; |
| #endif /* !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ |
| |
| extern u8 generic_init_controller; |
| extern u32 freq_val[]; |
| extern u32 is_pll_old; |
| extern struct cl_val_per_freq cas_latency_table[]; |
| extern struct pattern_info pattern_table[]; |
| extern struct cl_val_per_freq cas_write_latency_table[]; |
| extern u32 pipe_multicast_mask; |
| extern struct hws_tip_config_func_db config_func_info[]; |
| extern u8 cs_mask_reg[]; |
| extern u8 twr_mask_table[]; |
| extern u8 cl_mask_table[]; |
| extern u8 cwl_mask_table[]; |
| extern u16 rfc_table[]; |
| extern u32 speed_bin_table_t_rc[]; |
| extern u32 speed_bin_table_t_rcd_t_rp[]; |
| extern u32 ck_delay, ck_delay_16; |
| |
| extern u32 g_zpri_data; |
| extern u32 g_znri_data; |
| extern u32 g_zpri_ctrl; |
| extern u32 g_znri_ctrl; |
| extern u32 g_zpodt_data; |
| extern u32 g_znodt_data; |
| extern u32 g_zpodt_ctrl; |
| extern u32 g_znodt_ctrl; |
| extern u32 g_dic; |
| extern u32 g_odt_config; |
| extern u32 g_rtt_nom; |
| |
| extern u32 first_active_if; |
| extern enum hws_ddr_freq init_freq; |
| extern u32 delay_enable, ck_delay, ck_delay_16, ca_delay; |
| extern u32 mask_tune_func; |
| extern u32 rl_version; |
| extern int rl_mid_freq_wa; |
| extern u8 calibration_update_control; /* 2 external only, 1 is internal only */ |
| extern enum hws_ddr_freq medium_freq; |
| |
| extern u32 ck_delay, ck_delay_16; |
| extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; |
| extern u32 first_active_if; |
| extern u32 mask_tune_func; |
| extern u32 freq_val[]; |
| extern enum hws_ddr_freq init_freq; |
| extern enum hws_ddr_freq low_freq; |
| extern enum hws_ddr_freq medium_freq; |
| extern u8 generic_init_controller; |
| extern enum auto_tune_stage training_stage; |
| extern u32 is_pll_before_init; |
| extern u32 is_adll_calib_before_init; |
| extern u32 is_dfs_in_init; |
| extern int wl_debug_delay; |
| extern u32 silicon_delay[HWS_MAX_DEVICE_NUM]; |
| extern u32 p_finger; |
| extern u32 n_finger; |
| extern u32 freq_val[DDR_FREQ_LIMIT]; |
| extern u32 start_pattern, end_pattern; |
| extern u32 phy_reg0_val; |
| extern u32 phy_reg1_val; |
| extern u32 phy_reg2_val; |
| extern u32 phy_reg3_val; |
| extern enum hws_pattern sweep_pattern; |
| extern enum hws_pattern pbs_pattern; |
| extern u8 is_rzq6; |
| extern u32 znri_data_phy_val; |
| extern u32 zpri_data_phy_val; |
| extern u32 znri_ctrl_phy_val; |
| extern u32 zpri_ctrl_phy_val; |
| extern u32 finger_test, p_finger_start, p_finger_end, n_finger_start, |
| n_finger_end, p_finger_step, n_finger_step; |
| extern u32 mode2_t; |
| extern u32 xsb_validate_type; |
| extern u32 xsb_validation_base_address; |
| extern u32 odt_additional; |
| extern u32 debug_mode; |
| extern u32 delay_enable; |
| extern u32 ca_delay; |
| extern u32 debug_dunit; |
| extern u32 clamp_tbl[]; |
| extern u32 freq_mask[HWS_MAX_DEVICE_NUM][DDR_FREQ_LIMIT]; |
| extern u32 start_pattern, end_pattern; |
| |
| extern u32 maxt_poll_tries; |
| |
| extern u8 vref_window_size[MAX_INTERFACE_NUM][MAX_BUS_NUM]; |
| extern u32 debug_mode; |
| extern u32 effective_cs; |
| extern int ddr3_tip_centr_skip_min_win_check; |
| extern u32 *dq_map_table; |
| extern enum auto_tune_stage training_stage; |
| |
| extern u32 delay_enable; |
| extern u32 start_pattern, end_pattern; |
| extern u32 freq_val[DDR_FREQ_LIMIT]; |
| extern enum auto_tune_stage training_stage; |
| |
| extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; |
| extern enum auto_tune_stage training_stage; |
| extern u32 effective_cs; |
| |
| extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; |
| extern enum auto_tune_stage training_stage; |
| extern u32 rl_version; |
| extern struct cl_val_per_freq cas_latency_table[]; |
| extern u32 start_xsb_offset; |
| extern u32 debug_mode; |
| extern u32 odt_config; |
| extern u32 effective_cs; |
| extern u32 phy_reg1_val; |
| |
| extern u32 effective_cs; |
| extern u16 mask_results_dq_reg_map[]; |
| extern enum hws_ddr_freq medium_freq; |
| extern u32 freq_val[]; |
| extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; |
| extern enum auto_tune_stage training_stage; |
| extern u32 debug_mode; |
| extern u32 *dq_map_table; |
| |
| extern u32 vref; |
| extern struct cl_val_per_freq cas_latency_table[]; |
| extern u32 target_freq; |
| extern struct hws_tip_config_func_db config_func_info[HWS_MAX_DEVICE_NUM]; |
| extern u32 clamp_tbl[]; |
| #if 0 |
| extern u32 init_freq; |
| #endif |
| /* list of allowed frequency listed in order of enum hws_ddr_freq */ |
| extern u32 freq_val[]; |
| extern u32 first_active_if; |
| |
| /* Prototypes */ |
| int ddr3_tip_enable_init_sequence(u32 dev_num); |
| |
| int ddr3_tip_init_a38x(u32 dev_num, u32 board_id); |
| |
| int ddr3_hws_hw_training(void); |
| int ddr3_silicon_pre_init(void); |
| int ddr3_silicon_post_init(void); |
| int ddr3_post_run_alg(void); |
| int ddr3_if_ecc_enabled(void); |
| void ddr3_new_tip_ecc_scrub(void); |
| |
| void ddr3_print_version(void); |
| void ddr3_new_tip_dlb_config(void); |
| struct hws_topology_map *ddr3_get_topology_map(void); |
| |
| int ddr3_if_ecc_enabled(void); |
| int ddr3_tip_reg_write(u32 dev_num, u32 reg_addr, u32 data); |
| int ddr3_tip_reg_read(u32 dev_num, u32 reg_addr, u32 *data, u32 reg_mask); |
| int ddr3_silicon_get_ddr_target_freq(u32 *ddr_freq); |
| int ddr3_tip_a38x_get_freq_config(u8 dev_num, enum hws_ddr_freq freq, |
| struct hws_tip_freq_config_info |
| *freq_config_info); |
| int ddr3_a38x_update_topology_map(u32 dev_num, |
| struct hws_topology_map *topology_map); |
| int ddr3_tip_a38x_get_init_freq(int dev_num, enum hws_ddr_freq *freq); |
| int ddr3_tip_a38x_get_medium_freq(int dev_num, enum hws_ddr_freq *freq); |
| int ddr3_tip_a38x_if_read(u8 dev_num, enum hws_access_type interface_access, |
| u32 if_id, u32 reg_addr, u32 *data, u32 mask); |
| int ddr3_tip_a38x_if_write(u8 dev_num, enum hws_access_type interface_access, |
| u32 if_id, u32 reg_addr, u32 data, u32 mask); |
| int ddr3_tip_a38x_get_device_info(u8 dev_num, |
| struct ddr3_device_info *info_ptr); |
| |
| int ddr3_tip_init_a38x(u32 dev_num, u32 board_id); |
| |
| int print_adll(u32 dev_num, u32 adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]); |
| int ddr3_tip_restore_dunit_regs(u32 dev_num); |
| void print_topology(struct hws_topology_map *topology_db); |
| |
| u32 mv_board_id_get(void); |
| |
| int ddr3_load_topology_map(void); |
| int ddr3_tip_init_specific_reg_config(u32 dev_num, |
| struct reg_data *reg_config_arr); |
| u32 ddr3_tip_get_init_freq(void); |
| void ddr3_hws_set_log_level(enum ddr_lib_debug_block block, u8 level); |
| int ddr3_tip_tune_training_params(u32 dev_num, |
| struct tune_train_params *params); |
| void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps); |
| int ddr3_fast_path_dynamic_cs_size_config(u32 cs_ena); |
| void ddr3_fast_path_static_cs_size_config(u32 cs_ena); |
| u32 ddr3_get_device_width(u32 cs); |
| u32 mv_board_id_index_get(u32 board_id); |
| u32 mv_board_id_get(void); |
| u32 ddr3_get_bus_width(void); |
| void ddr3_set_log_level(u32 n_log_level); |
| int ddr3_calc_mem_cs_size(u32 cs, u32 *cs_size); |
| |
| int hws_ddr3_cs_base_adr_calc(u32 if_id, u32 cs, u32 *cs_base_addr); |
| |
| int ddr3_tip_print_pbs_result(u32 dev_num, u32 cs_num, enum pbs_dir pbs_mode); |
| int ddr3_tip_clean_pbs_result(u32 dev_num, enum pbs_dir pbs_mode); |
| |
| int ddr3_tip_static_round_trip_arr_build(u32 dev_num, |
| struct trip_delay_element *table_ptr, |
| int is_wl, u32 *round_trip_delay_arr); |
| |
| u32 hws_ddr3_tip_max_cs_get(void); |
| |
| /* |
| * Accessor functions for the registers |
| */ |
| static inline void reg_write(u32 addr, u32 val) |
| { |
| writel(val, INTER_REGS_BASE + addr); |
| } |
| |
| static inline u32 reg_read(u32 addr) |
| { |
| return readl(INTER_REGS_BASE + addr); |
| } |
| |
| static inline void reg_bit_set(u32 addr, u32 mask) |
| { |
| setbits_le32(INTER_REGS_BASE + addr, mask); |
| } |
| |
| static inline void reg_bit_clr(u32 addr, u32 mask) |
| { |
| clrbits_le32(INTER_REGS_BASE + addr, mask); |
| } |
| |
| #endif /* _DDR3_INIT_H */ |