diff options
Diffstat (limited to 'drivers/ddr/marvell/a38x/ddr3_init.h')
-rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_init.h | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_init.h b/drivers/ddr/marvell/a38x/ddr3_init.h new file mode 100644 index 0000000000..e2ff040b00 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_init.h @@ -0,0 +1,395 @@ +/* + * 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 + +#define BIT(x) (1 << (x)) + +#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 occured 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 */ +extern u8 debug_training; +extern u8 is_reg_dump; +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 u8 debug_training; +extern u8 debug_centralization, debug_training_ip, debug_training_bist, + debug_pbs, debug_training_static, debug_leveling; +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 u8 debug_training_access; +extern u8 debug_training_a38x; +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 u8 debug_training_access; +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 u32 is_bist_reset_bit; +extern u8 debug_training_bist; + +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 u8 debug_centralization; + +extern u32 delay_enable; +extern u32 start_pattern, end_pattern; +extern u32 freq_val[DDR_FREQ_LIMIT]; +extern u8 debug_training_hw_alg; +extern enum auto_tune_stage training_stage; + +extern u8 debug_training_ip; +extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +extern enum auto_tune_stage training_stage; +extern u32 effective_cs; + +extern u8 debug_leveling; +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 u8 debug_pbs; +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[]; +extern u32 init_freq; +/* list of allowed frequency listed in order of enum hws_ddr_freq */ +extern u32 freq_val[]; +extern u8 debug_training_static; +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 */ |