diff options
Diffstat (limited to 'drivers/ddr/marvell/a38x/ddr3_training_centralization.c')
| -rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_training_centralization.c | 714 |
1 files changed, 714 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_training_centralization.c b/drivers/ddr/marvell/a38x/ddr3_training_centralization.c new file mode 100644 index 0000000000..9d216da96d --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_centralization.c @@ -0,0 +1,714 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#define VALIDATE_WIN_LENGTH(e1, e2, maxsize) \ + (((e2) + 1 > (e1) + (u8)MIN_WINDOW_SIZE) && \ + ((e2) + 1 < (e1) + (u8)maxsize)) +#define IS_WINDOW_OUT_BOUNDARY(e1, e2, maxsize) \ + (((e1) == 0 && (e2) != 0) || \ + ((e1) != (maxsize - 1) && (e2) == (maxsize - 1))) +#define CENTRAL_TX 0 +#define CENTRAL_RX 1 +#define NUM_OF_CENTRAL_TYPES 2 + +u32 start_pattern = PATTERN_KILLER_DQ0, end_pattern = PATTERN_KILLER_DQ7; +u32 start_if = 0, end_if = (MAX_INTERFACE_NUM - 1); +u8 bus_end_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 bus_start_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 centralization_state[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +static u8 ddr3_tip_special_rx_run_once_flag; + +static int ddr3_tip_centralization(u32 dev_num, u32 mode); + +/* + * Centralization RX Flow + */ +int ddr3_tip_centralization_rx(u32 dev_num) +{ + CHECK_STATUS(ddr3_tip_special_rx(dev_num)); + CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_RX)); + + return MV_OK; +} + +/* + * Centralization TX Flow + */ +int ddr3_tip_centralization_tx(u32 dev_num) +{ + CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_TX)); + + return MV_OK; +} + +/* + * Centralization Flow + */ +static int ddr3_tip_centralization(u32 dev_num, u32 mode) +{ + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 if_id, pattern_id, bit_id; + u8 bus_id; + u8 cur_start_win[BUS_WIDTH_IN_BITS]; + u8 centralization_result[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS]; + u8 cur_end_win[BUS_WIDTH_IN_BITS]; + u8 current_window[BUS_WIDTH_IN_BITS]; + u8 opt_window, waste_window, start_window_skew, end_window_skew; + u8 final_pup_window[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_dir direction; + u32 *result[HWS_SEARCH_DIR_LIMIT]; + u32 reg_phy_off, reg; + u8 max_win_size; + int lock_success = 1; + u8 cur_end_win_min, cur_start_win_max; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + int is_if_fail = 0; + enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage); + u32 pup_win_length = 0; + enum hws_search_dir search_dir_id; + u8 cons_tap = (mode == CENTRAL_TX) ? (64) : (0); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val, MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, (1 << 3), (1 << 3))); + } + + if (mode == CENTRAL_TX) { + max_win_size = MAX_WINDOW_SIZE_TX; + reg_phy_off = WRITE_CENTRALIZATION_PHY_REG + (effective_cs * 4); + direction = OPER_WRITE; + } else { + max_win_size = MAX_WINDOW_SIZE_RX; + reg_phy_off = READ_CENTRALIZATION_PHY_REG + (effective_cs * 4); + direction = OPER_READ; + } + + /* DB initialization */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id < tm->num_of_bus_per_interface; bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + centralization_state[if_id][bus_id] = 0; + bus_end_window[mode][if_id][bus_id] = + (max_win_size - 1) + cons_tap; + bus_start_window[mode][if_id][bus_id] = 0; + centralization_result[if_id][bus_id] = 0; + } + } + + /* start flow */ + for (pattern_id = start_pattern; pattern_id <= end_pattern; + pattern_id++) { + ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + HWS_CONTROL_ELEMENT_ADLL, + PARAM_NOT_CARE, direction, + tm-> + if_act_mask, 0x0, + max_win_size - 1, + max_win_size - 1, + pattern_id, EDGE_FPF, CS_SINGLE, + PARAM_NOT_CARE, training_result); + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id <= tm->num_of_bus_per_interface - 1; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + + for (search_dir_id = HWS_LOW2HIGH; + search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + ALL_BITS_PER_PUP, + search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, + &result[search_dir_id], + 1, 0, 0)); + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("%s pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + ((mode == + CENTRAL_TX) ? "TX" : "RX"), + pattern_id, if_id, bus_id, + result[search_dir_id][0], + result[search_dir_id][1], + result[search_dir_id][2], + result[search_dir_id][3], + result[search_dir_id][4], + result[search_dir_id][5], + result[search_dir_id][6], + result[search_dir_id][7])); + } + + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + /* check if this code is valid for 2 edge, probably not :( */ + cur_start_win[bit_id] = + GET_TAP_RESULT(result + [HWS_LOW2HIGH] + [bit_id], + EDGE_1); + cur_end_win[bit_id] = + GET_TAP_RESULT(result + [HWS_HIGH2LOW] + [bit_id], + EDGE_1); + /* window length */ + current_window[bit_id] = + cur_end_win[bit_id] - + cur_start_win[bit_id] + 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("cs %x patern %d IF %d pup %d cur_start_win %d cur_end_win %d current_window %d\n", + effective_cs, pattern_id, + if_id, bus_id, + cur_start_win[bit_id], + cur_end_win[bit_id], + current_window[bit_id])); + } + + if ((ddr3_tip_is_pup_lock + (result[HWS_LOW2HIGH], result_type)) && + (ddr3_tip_is_pup_lock + (result[HWS_HIGH2LOW], result_type))) { + /* read result success */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("Pup locked, pat %d IF %d pup %d\n", + pattern_id, if_id, bus_id)); + } else { + /* read result failure */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("fail Lock, pat %d IF %d pup %d\n", + pattern_id, if_id, bus_id)); + if (centralization_state[if_id][bus_id] + == 1) { + /* continue with next pup */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("continue to next pup %d %d\n", + if_id, bus_id)); + continue; + } + + for (bit_id = 0; + bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + /* + * the next check is relevant + * only when using search + * machine 2 edges + */ + if (cur_start_win[bit_id] > 0 && + cur_end_win[bit_id] == 0) { + cur_end_win + [bit_id] = + max_win_size - 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("fail, IF %d pup %d bit %d fail #1\n", + if_id, bus_id, + bit_id)); + /* the next bit */ + continue; + } else { + centralization_state + [if_id][bus_id] = 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("fail, IF %d pup %d bit %d fail #2\n", + if_id, bus_id, + bit_id)); + } + } + + if (centralization_state[if_id][bus_id] + == 1) { + /* going to next pup */ + continue; + } + } /*bit */ + + opt_window = + ddr3_tip_get_buf_min(current_window); + /* final pup window length */ + final_pup_window[if_id][bus_id] = + ddr3_tip_get_buf_min(cur_end_win) - + ddr3_tip_get_buf_max(cur_start_win) + + 1; + waste_window = + opt_window - + final_pup_window[if_id][bus_id]; + start_window_skew = + ddr3_tip_get_buf_max(cur_start_win) - + ddr3_tip_get_buf_min( + cur_start_win); + end_window_skew = + ddr3_tip_get_buf_max( + cur_end_win) - + ddr3_tip_get_buf_min( + cur_end_win); + /* min/max updated with pattern change */ + cur_end_win_min = + ddr3_tip_get_buf_min( + cur_end_win); + cur_start_win_max = + ddr3_tip_get_buf_max( + cur_start_win); + bus_end_window[mode][if_id][bus_id] = + GET_MIN(bus_end_window[mode][if_id] + [bus_id], + cur_end_win_min); + bus_start_window[mode][if_id][bus_id] = + GET_MAX(bus_start_window[mode][if_id] + [bus_id], + cur_start_win_max); + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("pat %d IF %d pup %d opt_win %d final_win %d waste_win %d st_win_skew %d end_win_skew %d cur_st_win_max %d cur_end_win_min %d bus_st_win %d bus_end_win %d\n", + pattern_id, if_id, bus_id, opt_window, + final_pup_window[if_id][bus_id], + waste_window, start_window_skew, + end_window_skew, + cur_start_win_max, + cur_end_win_min, + bus_start_window[mode][if_id][bus_id], + bus_end_window[mode][if_id][bus_id])); + + /* check if window is valid */ + if (ddr3_tip_centr_skip_min_win_check == 0) { + if ((VALIDATE_WIN_LENGTH + (bus_start_window[mode][if_id] + [bus_id], + bus_end_window[mode][if_id] + [bus_id], + max_win_size) == 1) || + (IS_WINDOW_OUT_BOUNDARY + (bus_start_window[mode][if_id] + [bus_id], + bus_end_window[mode][if_id] + [bus_id], + max_win_size) == 1)) { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("win valid, pat %d IF %d pup %d\n", + pattern_id, if_id, + bus_id)); + /* window is valid */ + } else { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("fail win, pat %d IF %d pup %d bus_st_win %d bus_end_win %d\n", + pattern_id, if_id, bus_id, + bus_start_window[mode] + [if_id][bus_id], + bus_end_window[mode] + [if_id][bus_id])); + centralization_state[if_id] + [bus_id] = 1; + if (debug_mode == 0) + return MV_FAIL; + } + } /* ddr3_tip_centr_skip_min_win_check */ + } /* pup */ + } /* interface */ + } /* pattern */ + + for (if_id = start_if; if_id <= end_if; if_id++) { + if (IS_ACTIVE(tm->if_act_mask, if_id) == 0) + continue; + + is_if_fail = 0; + flow_result[if_id] = TEST_SUCCESS; + + for (bus_id = 0; + bus_id <= (tm->num_of_bus_per_interface - 1); bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + + /* continue only if lock */ + if (centralization_state[if_id][bus_id] != 1) { + if (ddr3_tip_centr_skip_min_win_check == 0) { + if ((bus_end_window + [mode][if_id][bus_id] == + (max_win_size - 1)) && + ((bus_end_window + [mode][if_id][bus_id] - + bus_start_window[mode][if_id] + [bus_id]) < MIN_WINDOW_SIZE) && + ((bus_end_window[mode][if_id] + [bus_id] - bus_start_window + [mode][if_id][bus_id]) > 2)) { + /* prevent false lock */ + /* TBD change to enum */ + centralization_state + [if_id][bus_id] = 2; + } + + if ((bus_end_window[mode][if_id][bus_id] + == 0) && + ((bus_end_window[mode][if_id] + [bus_id] - + bus_start_window[mode][if_id] + [bus_id]) < MIN_WINDOW_SIZE) && + ((bus_end_window[mode][if_id] + [bus_id] - + bus_start_window[mode][if_id] + [bus_id]) > 2)) + /*prevent false lock */ + centralization_state[if_id] + [bus_id] = 3; + } + + if ((bus_end_window[mode][if_id][bus_id] > + (max_win_size - 1)) && direction == + OPER_WRITE) { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("Tx special pattern\n")); + cons_tap = 64; + } + } + + /* check states */ + if (centralization_state[if_id][bus_id] == 3) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("SSW - TBD IF %d pup %d\n", + if_id, bus_id)); + lock_success = 1; + } else if (centralization_state[if_id][bus_id] == 2) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("SEW - TBD IF %d pup %d\n", + if_id, bus_id)); + lock_success = 1; + } else if (centralization_state[if_id][bus_id] == 0) { + lock_success = 1; + } else { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_ERROR, + ("fail, IF %d pup %d\n", + if_id, bus_id)); + lock_success = 0; + } + + if (lock_success == 1) { + centralization_result[if_id][bus_id] = + (bus_end_window[mode][if_id][bus_id] + + bus_start_window[mode][if_id][bus_id]) + / 2 - cons_tap; + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_TRACE, + (" bus_id %d Res= %d\n", bus_id, + centralization_result[if_id][bus_id])); + /* copy results to registers */ + pup_win_length = + bus_end_window[mode][if_id][bus_id] - + bus_start_window[mode][if_id][bus_id] + + 1; + + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + RESULT_DB_PHY_REG_ADDR + + effective_cs, ®); + reg = (reg & (~0x1f << + ((mode == CENTRAL_TX) ? + (RESULT_DB_PHY_REG_TX_OFFSET) : + (RESULT_DB_PHY_REG_RX_OFFSET)))) + | pup_win_length << + ((mode == CENTRAL_TX) ? + (RESULT_DB_PHY_REG_TX_OFFSET) : + (RESULT_DB_PHY_REG_RX_OFFSET)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + RESULT_DB_PHY_REG_ADDR + + effective_cs, reg)); + + /* offset per CS is calculated earlier */ + CHECK_STATUS( + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_id, + DDR_PHY_DATA, + reg_phy_off, + centralization_result + [if_id] + [bus_id])); + } else { + is_if_fail = 1; + } + } + + if (is_if_fail == 1) + flow_result[if_id] = TEST_FAILED; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* restore cs enable value */ + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, CS_ENABLE_REG, + cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + } + + return is_if_fail; +} + +/* + * Centralization Flow + */ +int ddr3_tip_special_rx(u32 dev_num) +{ + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 if_id, pup_id, pattern_id, bit_id; + u8 cur_start_win[BUS_WIDTH_IN_BITS]; + u8 cur_end_win[BUS_WIDTH_IN_BITS]; + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_dir direction; + enum hws_search_dir search_dir_id; + u32 *result[HWS_SEARCH_DIR_LIMIT]; + u32 max_win_size; + u8 cur_end_win_min, cur_start_win_max; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + u32 temp = 0; + int pad_num = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (ddr3_tip_special_rx_run_once_flag != 0) + return MV_OK; + + ddr3_tip_special_rx_run_once_flag = 1; + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, + if_id, CS_ENABLE_REG, + cs_enable_reg_val, + MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, CS_ENABLE_REG, + (1 << 3), (1 << 3))); + } + + max_win_size = MAX_WINDOW_SIZE_RX; + direction = OPER_READ; + pattern_id = PATTERN_VREF; + + /* start flow */ + ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + HWS_CONTROL_ELEMENT_ADLL, + PARAM_NOT_CARE, direction, + tm->if_act_mask, 0x0, + max_win_size - 1, max_win_size - 1, + pattern_id, EDGE_FPF, CS_SINGLE, + PARAM_NOT_CARE, training_result); + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup_id = 0; + pup_id <= tm->num_of_bus_per_interface; pup_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup_id); + + for (search_dir_id = HWS_LOW2HIGH; + search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + CHECK_STATUS(ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + ALL_BITS_PER_PUP, search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &result[search_dir_id], + 1, 0, 0)); + DEBUG_CENTRALIZATION_ENGINE(DEBUG_LEVEL_INFO, + ("Special: pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + pattern_id, if_id, + pup_id, + result + [search_dir_id][0], + result + [search_dir_id][1], + result + [search_dir_id][2], + result + [search_dir_id][3], + result + [search_dir_id][4], + result + [search_dir_id][5], + result + [search_dir_id][6], + result + [search_dir_id] + [7])); + } + + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; bit_id++) { + /* + * check if this code is valid for 2 edge, + * probably not :( + */ + cur_start_win[bit_id] = + GET_TAP_RESULT(result[HWS_LOW2HIGH] + [bit_id], EDGE_1); + cur_end_win[bit_id] = + GET_TAP_RESULT(result[HWS_HIGH2LOW] + [bit_id], EDGE_1); + } + if (!((ddr3_tip_is_pup_lock + (result[HWS_LOW2HIGH], result_type)) && + (ddr3_tip_is_pup_lock + (result[HWS_HIGH2LOW], result_type)))) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_ERROR, + ("Special: Pup lock fail, pat %d IF %d pup %d\n", + pattern_id, if_id, pup_id)); + return MV_FAIL; + } + + cur_end_win_min = + ddr3_tip_get_buf_min(cur_end_win); + cur_start_win_max = + ddr3_tip_get_buf_max(cur_start_win); + + if (cur_start_win_max <= 1) { /* Align left */ + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + pad_num = + dq_map_table[bit_id + + pup_id * + BUS_WIDTH_IN_BITS + + if_id * + BUS_WIDTH_IN_BITS * + tm-> + num_of_bus_per_interface]; + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + pad_num, + &temp)); + temp = (temp + 0xa > 31) ? + (31) : (temp + 0xa); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + pad_num, + temp)); + } + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: PBS:: I/F# %d , Bus# %d fix align to the Left\n", + if_id, pup_id)); + } + + if (cur_end_win_min > 30) { /* Align right */ + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + DDR_PHY_DATA, PBS_RX_PHY_REG + 4, + &temp)); + temp += 0xa; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + 4, temp)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + DDR_PHY_DATA, PBS_RX_PHY_REG + 5, + &temp)); + temp += 0xa; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + 5, temp)); + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: PBS:: I/F# %d , Bus# %d fix align to the right\n", + if_id, pup_id)); + } + + vref_window_size[if_id][pup_id] = + cur_end_win_min - + cur_start_win_max + 1; + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: Winsize I/F# %d , Bus# %d is %d\n", + if_id, pup_id, vref_window_size + [if_id][pup_id])); + } /* pup */ + } /* end of interface */ + + return MV_OK; +} + +/* + * Print Centralization Result + */ +int ddr3_tip_print_centralization_result(u32 dev_num) +{ + u32 if_id = 0, bus_id = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + dev_num = dev_num; + + printf("Centralization Results\n"); + printf("I/F0 Result[0 - success 1-fail 2 - state_2 3 - state_3] ...\n"); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + printf("%d ,\n", centralization_state[if_id][bus_id]); + } + } + + return MV_OK; +} |
