| /* |
| * 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" |
| |
| /* Design Guidelines parameters */ |
| u32 g_zpri_data = 123; /* controller data - P drive strength */ |
| u32 g_znri_data = 123; /* controller data - N drive strength */ |
| u32 g_zpri_ctrl = 74; /* controller C/A - P drive strength */ |
| u32 g_znri_ctrl = 74; /* controller C/A - N drive strength */ |
| u32 g_zpodt_data = 45; /* controller data - P ODT */ |
| u32 g_znodt_data = 45; /* controller data - N ODT */ |
| u32 g_zpodt_ctrl = 45; /* controller data - P ODT */ |
| u32 g_znodt_ctrl = 45; /* controller data - N ODT */ |
| u32 g_odt_config = 0x120012; |
| u32 g_rtt_nom = 0x44; |
| u32 g_dic = 0x2; |
| |
| #ifdef STATIC_ALGO_SUPPORT |
| |
| #define PARAM_NOT_CARE 0 |
| #define MAX_STATIC_SEQ 48 |
| |
| u32 silicon_delay[HWS_MAX_DEVICE_NUM]; |
| struct hws_tip_static_config_info static_config[HWS_MAX_DEVICE_NUM]; |
| static reg_data *static_init_controller_config[HWS_MAX_DEVICE_NUM]; |
| |
| /* debug delay in write leveling */ |
| int wl_debug_delay = 0; |
| /* pup register #3 for functional board */ |
| int function_reg_value = 8; |
| u32 silicon; |
| |
| u32 read_ready_delay_phase_offset[] = { 4, 4, 4, 4, 6, 6, 6, 6 }; |
| |
| static struct cs_element chip_select_map[] = { |
| /* CS Value (single only) Num_CS */ |
| {0, 0}, |
| {0, 1}, |
| {1, 1}, |
| {0, 2}, |
| {2, 1}, |
| {0, 2}, |
| {0, 2}, |
| {0, 3}, |
| {3, 1}, |
| {0, 2}, |
| {0, 2}, |
| {0, 3}, |
| {0, 2}, |
| {0, 3}, |
| {0, 3}, |
| {0, 4} |
| }; |
| |
| /* |
| * Register static init controller DB |
| */ |
| int ddr3_tip_init_specific_reg_config(u32 dev_num, reg_data *reg_config_arr) |
| { |
| static_init_controller_config[dev_num] = reg_config_arr; |
| return MV_OK; |
| } |
| |
| /* |
| * Register static info DB |
| */ |
| int ddr3_tip_init_static_config_db( |
| u32 dev_num, struct hws_tip_static_config_info *static_config_info) |
| { |
| static_config[dev_num].board_trace_arr = |
| static_config_info->board_trace_arr; |
| static_config[dev_num].package_trace_arr = |
| static_config_info->package_trace_arr; |
| silicon_delay[dev_num] = static_config_info->silicon_delay; |
| |
| return MV_OK; |
| } |
| |
| /* |
| * Static round trip flow - Calculates the total round trip delay. |
| */ |
| 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 bus_index, global_bus; |
| u32 if_id; |
| u32 bus_per_interface; |
| int sign; |
| u32 temp; |
| u32 board_trace; |
| struct trip_delay_element *pkg_delay_ptr; |
| struct hws_topology_map *tm = ddr3_get_topology_map(); |
| |
| /* |
| * In WL we calc the diff between Clock to DQs in RL we sum the round |
| * trip of Clock and DQs |
| */ |
| sign = (is_wl) ? -1 : 1; |
| |
| bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES(); |
| |
| for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { |
| VALIDATE_ACTIVE(tm->if_act_mask, if_id); |
| for (bus_index = 0; bus_index < bus_per_interface; |
| bus_index++) { |
| VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); |
| global_bus = (if_id * bus_per_interface) + bus_index; |
| |
| /* calculate total trip delay (package and board) */ |
| board_trace = (table_ptr[global_bus].dqs_delay * sign) + |
| table_ptr[global_bus].ck_delay; |
| temp = (board_trace * 163) / 1000; |
| |
| /* Convert the length to delay in psec units */ |
| pkg_delay_ptr = |
| static_config[dev_num].package_trace_arr; |
| round_trip_delay_arr[global_bus] = temp + |
| (int)(pkg_delay_ptr[global_bus].dqs_delay * |
| sign) + |
| (int)pkg_delay_ptr[global_bus].ck_delay + |
| (int)((is_wl == 1) ? wl_debug_delay : |
| (int)silicon_delay[dev_num]); |
| DEBUG_TRAINING_STATIC_IP( |
| DEBUG_LEVEL_TRACE, |
| ("Round Trip Build round_trip_delay_arr[0x%x]: 0x%x temp 0x%x\n", |
| global_bus, round_trip_delay_arr[global_bus], |
| temp)); |
| } |
| } |
| |
| return MV_OK; |
| } |
| |
| /* |
| * Write leveling for static flow - calculating the round trip delay of the |
| * DQS signal. |
| */ |
| int ddr3_tip_write_leveling_static_config(u32 dev_num, u32 if_id, |
| enum hws_ddr_freq frequency, |
| u32 *round_trip_delay_arr) |
| { |
| u32 bus_index; /* index to the bus loop */ |
| u32 bus_start_index; |
| u32 bus_per_interface; |
| u32 phase = 0; |
| u32 adll = 0, adll_cen, adll_inv, adll_final; |
| u32 adll_period = MEGA / freq_val[frequency] / 64; |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("ddr3_tip_write_leveling_static_config\n")); |
| DEBUG_TRAINING_STATIC_IP( |
| DEBUG_LEVEL_TRACE, |
| ("dev_num 0x%x IF 0x%x freq %d (adll_period 0x%x)\n", |
| dev_num, if_id, frequency, adll_period)); |
| |
| bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES(); |
| bus_start_index = if_id * bus_per_interface; |
| for (bus_index = bus_start_index; |
| bus_index < (bus_start_index + bus_per_interface); bus_index++) { |
| VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); |
| phase = round_trip_delay_arr[bus_index] / (32 * adll_period); |
| adll = (round_trip_delay_arr[bus_index] - |
| (phase * 32 * adll_period)) / adll_period; |
| adll = (adll > 31) ? 31 : adll; |
| adll_cen = 16 + adll; |
| adll_inv = adll_cen / 32; |
| adll_final = adll_cen - (adll_inv * 32); |
| adll_final = (adll_final > 31) ? 31 : adll_final; |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("\t%d - phase 0x%x adll 0x%x\n", |
| bus_index, phase, adll)); |
| /* |
| * Writing to all 4 phy of Interface number, |
| * bit 0 \96 4 \96 ADLL, bit 6-8 phase |
| */ |
| CHECK_STATUS(ddr3_tip_bus_read_modify_write |
| (dev_num, ACCESS_TYPE_UNICAST, if_id, |
| (bus_index % 4), DDR_PHY_DATA, |
| PHY_WRITE_DELAY(cs), |
| ((phase << 6) + (adll & 0x1f)), 0x1df)); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_UNICAST, if_id, |
| ACCESS_TYPE_UNICAST, (bus_index % 4), |
| DDR_PHY_DATA, WRITE_CENTRALIZATION_PHY_REG, |
| ((adll_inv & 0x1) << 5) + adll_final)); |
| } |
| |
| return MV_OK; |
| } |
| |
| /* |
| * Read leveling for static flow |
| */ |
| int ddr3_tip_read_leveling_static_config(u32 dev_num, |
| u32 if_id, |
| enum hws_ddr_freq frequency, |
| u32 *total_round_trip_delay_arr) |
| { |
| u32 cs, data0, data1, data3 = 0; |
| u32 bus_index; /* index to the bus loop */ |
| u32 bus_start_index; |
| u32 phase0, phase1, max_phase; |
| u32 adll0, adll1; |
| u32 cl_value; |
| u32 min_delay; |
| u32 sdr_period = MEGA / freq_val[frequency]; |
| u32 ddr_period = MEGA / freq_val[frequency] / 2; |
| u32 adll_period = MEGA / freq_val[frequency] / 64; |
| enum hws_speed_bin speed_bin_index; |
| u32 rd_sample_dly[MAX_CS_NUM] = { 0 }; |
| u32 rd_ready_del[MAX_CS_NUM] = { 0 }; |
| u32 bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES(); |
| struct hws_topology_map *tm = ddr3_get_topology_map(); |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("ddr3_tip_read_leveling_static_config\n")); |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("dev_num 0x%x ifc 0x%x freq %d\n", dev_num, |
| if_id, frequency)); |
| DEBUG_TRAINING_STATIC_IP( |
| DEBUG_LEVEL_TRACE, |
| ("Sdr_period 0x%x Ddr_period 0x%x adll_period 0x%x\n", |
| sdr_period, ddr_period, adll_period)); |
| |
| if (tm->interface_params[first_active_if].memory_freq == |
| frequency) { |
| cl_value = tm->interface_params[first_active_if].cas_l; |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("cl_value 0x%x\n", cl_value)); |
| } else { |
| speed_bin_index = tm->interface_params[if_id].speed_bin_index; |
| cl_value = cas_latency_table[speed_bin_index].cl_val[frequency]; |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("cl_value 0x%x speed_bin_index %d\n", |
| cl_value, speed_bin_index)); |
| } |
| |
| bus_start_index = if_id * bus_per_interface; |
| |
| for (bus_index = bus_start_index; |
| bus_index < (bus_start_index + bus_per_interface); |
| bus_index += 2) { |
| VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); |
| cs = chip_select_map[ |
| tm->interface_params[if_id].as_bus_params[ |
| (bus_index % 4)].cs_bitmask].cs_num; |
| |
| /* read sample delay calculation */ |
| min_delay = (total_round_trip_delay_arr[bus_index] < |
| total_round_trip_delay_arr[bus_index + 1]) ? |
| total_round_trip_delay_arr[bus_index] : |
| total_round_trip_delay_arr[bus_index + 1]; |
| /* round down */ |
| rd_sample_dly[cs] = 2 * (min_delay / (sdr_period * 2)); |
| DEBUG_TRAINING_STATIC_IP( |
| DEBUG_LEVEL_TRACE, |
| ("\t%d - min_delay 0x%x cs 0x%x rd_sample_dly[cs] 0x%x\n", |
| bus_index, min_delay, cs, rd_sample_dly[cs])); |
| |
| /* phase calculation */ |
| phase0 = (total_round_trip_delay_arr[bus_index] - |
| (sdr_period * rd_sample_dly[cs])) / (ddr_period); |
| phase1 = (total_round_trip_delay_arr[bus_index + 1] - |
| (sdr_period * rd_sample_dly[cs])) / (ddr_period); |
| max_phase = (phase0 > phase1) ? phase0 : phase1; |
| DEBUG_TRAINING_STATIC_IP( |
| DEBUG_LEVEL_TRACE, |
| ("\tphase0 0x%x phase1 0x%x max_phase 0x%x\n", |
| phase0, phase1, max_phase)); |
| |
| /* ADLL calculation */ |
| adll0 = (u32)((total_round_trip_delay_arr[bus_index] - |
| (sdr_period * rd_sample_dly[cs]) - |
| (ddr_period * phase0)) / adll_period); |
| adll0 = (adll0 > 31) ? 31 : adll0; |
| adll1 = (u32)((total_round_trip_delay_arr[bus_index + 1] - |
| (sdr_period * rd_sample_dly[cs]) - |
| (ddr_period * phase1)) / adll_period); |
| adll1 = (adll1 > 31) ? 31 : adll1; |
| |
| /* The Read delay close the Read FIFO */ |
| rd_ready_del[cs] = rd_sample_dly[cs] + |
| read_ready_delay_phase_offset[max_phase]; |
| DEBUG_TRAINING_STATIC_IP( |
| DEBUG_LEVEL_TRACE, |
| ("\tadll0 0x%x adll1 0x%x rd_ready_del[cs] 0x%x\n", |
| adll0, adll1, rd_ready_del[cs])); |
| |
| /* |
| * Write to the phy of Interface (bit 0 \96 4 \96 ADLL, |
| * bit 6-8 phase) |
| */ |
| data0 = ((phase0 << 6) + (adll0 & 0x1f)); |
| data1 = ((phase1 << 6) + (adll1 & 0x1f)); |
| |
| CHECK_STATUS(ddr3_tip_bus_read_modify_write |
| (dev_num, ACCESS_TYPE_UNICAST, if_id, |
| (bus_index % 4), DDR_PHY_DATA, PHY_READ_DELAY(cs), |
| data0, 0x1df)); |
| CHECK_STATUS(ddr3_tip_bus_read_modify_write |
| (dev_num, ACCESS_TYPE_UNICAST, if_id, |
| ((bus_index + 1) % 4), DDR_PHY_DATA, |
| PHY_READ_DELAY(cs), data1, 0x1df)); |
| } |
| |
| for (bus_index = 0; bus_index < bus_per_interface; bus_index++) { |
| VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); |
| CHECK_STATUS(ddr3_tip_bus_read_modify_write |
| (dev_num, ACCESS_TYPE_UNICAST, if_id, |
| bus_index, DDR_PHY_DATA, 0x3, data3, 0x1f)); |
| } |
| CHECK_STATUS(ddr3_tip_if_write |
| (dev_num, ACCESS_TYPE_UNICAST, if_id, |
| READ_DATA_SAMPLE_DELAY, |
| (rd_sample_dly[0] + cl_value) + (rd_sample_dly[1] << 8), |
| MASK_ALL_BITS)); |
| |
| /* Read_ready_del0 bit 0-4 , CS bits 8-12 */ |
| CHECK_STATUS(ddr3_tip_if_write |
| (dev_num, ACCESS_TYPE_UNICAST, if_id, |
| READ_DATA_READY_DELAY, |
| rd_ready_del[0] + (rd_ready_del[1] << 8) + cl_value, |
| MASK_ALL_BITS)); |
| |
| return MV_OK; |
| } |
| |
| /* |
| * DDR3 Static flow |
| */ |
| int ddr3_tip_run_static_alg(u32 dev_num, enum hws_ddr_freq freq) |
| { |
| u32 if_id = 0; |
| struct trip_delay_element *table_ptr; |
| u32 wl_total_round_trip_delay_arr[MAX_TOTAL_BUS_NUM]; |
| u32 rl_total_round_trip_delay_arr[MAX_TOTAL_BUS_NUM]; |
| struct init_cntr_param init_cntr_prm; |
| int ret; |
| struct hws_topology_map *tm = ddr3_get_topology_map(); |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("ddr3_tip_run_static_alg")); |
| |
| init_cntr_prm.do_mrs_phy = 1; |
| init_cntr_prm.is_ctrl64_bit = 0; |
| init_cntr_prm.init_phy = 1; |
| ret = hws_ddr3_tip_init_controller(dev_num, &init_cntr_prm); |
| if (ret != MV_OK) { |
| DEBUG_TRAINING_STATIC_IP( |
| DEBUG_LEVEL_ERROR, |
| ("hws_ddr3_tip_init_controller failure\n")); |
| } |
| |
| /* calculate the round trip delay for Write Leveling */ |
| table_ptr = static_config[dev_num].board_trace_arr; |
| CHECK_STATUS(ddr3_tip_static_round_trip_arr_build |
| (dev_num, table_ptr, 1, |
| wl_total_round_trip_delay_arr)); |
| /* calculate the round trip delay for Read Leveling */ |
| CHECK_STATUS(ddr3_tip_static_round_trip_arr_build |
| (dev_num, table_ptr, 0, |
| rl_total_round_trip_delay_arr)); |
| |
| for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { |
| /* check if the interface is enabled */ |
| VALIDATE_ACTIVE(tm->if_act_mask, if_id); |
| /* |
| * Static frequency is defined according to init-frequency |
| * (not target) |
| */ |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("Static IF %d freq %d\n", |
| if_id, freq)); |
| CHECK_STATUS(ddr3_tip_write_leveling_static_config |
| (dev_num, if_id, freq, |
| wl_total_round_trip_delay_arr)); |
| CHECK_STATUS(ddr3_tip_read_leveling_static_config |
| (dev_num, if_id, freq, |
| rl_total_round_trip_delay_arr)); |
| } |
| |
| return MV_OK; |
| } |
| |
| /* |
| * Init controller for static flow |
| */ |
| int ddr3_tip_static_init_controller(u32 dev_num) |
| { |
| u32 index_cnt = 0; |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("ddr3_tip_static_init_controller\n")); |
| while (static_init_controller_config[dev_num][index_cnt].reg_addr != |
| 0) { |
| CHECK_STATUS(ddr3_tip_if_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| static_init_controller_config[dev_num][index_cnt]. |
| reg_addr, |
| static_init_controller_config[dev_num][index_cnt]. |
| reg_data, |
| static_init_controller_config[dev_num][index_cnt]. |
| reg_mask)); |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("Init_controller index_cnt %d\n", |
| index_cnt)); |
| index_cnt++; |
| } |
| |
| return MV_OK; |
| } |
| |
| int ddr3_tip_static_phy_init_controller(u32 dev_num) |
| { |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("Phy Init Controller 2\n")); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa4, |
| 0x3dfe)); |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("Phy Init Controller 3\n")); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa6, |
| 0xcb2)); |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("Phy Init Controller 4\n")); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa9, |
| 0)); |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("Static Receiver Calibration\n")); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xd0, |
| 0x1f)); |
| |
| DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, |
| ("Static V-REF Calibration\n")); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa8, |
| 0x434)); |
| |
| return MV_OK; |
| } |
| #endif |
| |
| /* |
| * Configure phy (called by static init controller) for static flow |
| */ |
| int ddr3_tip_configure_phy(u32 dev_num) |
| { |
| u32 if_id, phy_id; |
| struct hws_topology_map *tm = ddr3_get_topology_map(); |
| |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, |
| PAD_ZRI_CALIB_PHY_REG, |
| ((0x7f & g_zpri_data) << 7 | (0x7f & g_znri_data)))); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, |
| PAD_ZRI_CALIB_PHY_REG, |
| ((0x7f & g_zpri_ctrl) << 7 | (0x7f & g_znri_ctrl)))); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, |
| PAD_ODT_CALIB_PHY_REG, |
| ((0x3f & g_zpodt_data) << 6 | (0x3f & g_znodt_data)))); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, |
| PAD_ODT_CALIB_PHY_REG, |
| ((0x3f & g_zpodt_ctrl) << 6 | (0x3f & g_znodt_ctrl)))); |
| |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, |
| PAD_PRE_DISABLE_PHY_REG, 0)); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, |
| CMOS_CONFIG_PHY_REG, 0)); |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, |
| CMOS_CONFIG_PHY_REG, 0)); |
| |
| for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { |
| /* check if the interface is enabled */ |
| VALIDATE_ACTIVE(tm->if_act_mask, if_id); |
| |
| for (phy_id = 0; |
| phy_id < tm->num_of_bus_per_interface; |
| phy_id++) { |
| VALIDATE_ACTIVE(tm->bus_act_mask, phy_id); |
| /* Vref & clamp */ |
| CHECK_STATUS(ddr3_tip_bus_read_modify_write |
| (dev_num, ACCESS_TYPE_UNICAST, |
| if_id, phy_id, DDR_PHY_DATA, |
| PAD_CONFIG_PHY_REG, |
| ((clamp_tbl[if_id] << 4) | vref), |
| ((0x7 << 4) | 0x7))); |
| /* clamp not relevant for control */ |
| CHECK_STATUS(ddr3_tip_bus_read_modify_write |
| (dev_num, ACCESS_TYPE_UNICAST, |
| if_id, phy_id, DDR_PHY_CONTROL, |
| PAD_CONFIG_PHY_REG, 0x4, 0x7)); |
| } |
| } |
| |
| CHECK_STATUS(ddr3_tip_bus_write |
| (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, |
| ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0x90, |
| 0x6002)); |
| |
| return MV_OK; |
| } |