diff options
Diffstat (limited to 'drivers/ddr/marvell/a38x/ddr3_training.c')
-rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_training.c | 2644 |
1 files changed, 2644 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_training.c b/drivers/ddr/marvell/a38x/ddr3_training.c new file mode 100644 index 0000000000..80ef050bdc --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training.c @@ -0,0 +1,2644 @@ +/* + * 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 GET_MAX_VALUE(x, y) \ + ((x) > (y)) ? (x) : (y) +#define CEIL_DIVIDE(x, y) \ + ((x - (x / y) * y) == 0) ? ((x / y) - 1) : (x / y) + +#define TIME_2_CLOCK_CYCLES CEIL_DIVIDE + +#define GET_CS_FROM_MASK(mask) (cs_mask2_num[mask]) +#define CS_CBE_VALUE(cs_num) (cs_cbe_reg[cs_num]) + +u32 window_mem_addr = 0; +u32 phy_reg0_val = 0; +u32 phy_reg1_val = 8; +u32 phy_reg2_val = 0; +u32 phy_reg3_val = 0xa; +enum hws_ddr_freq init_freq = DDR_FREQ_667; +enum hws_ddr_freq low_freq = DDR_FREQ_LOW_FREQ; +enum hws_ddr_freq medium_freq; +u32 debug_dunit = 0; +u32 odt_additional = 1; +u32 *dq_map_table = NULL; +u32 odt_config = 1; + +#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ALLEYCAT3) || \ + defined(CONFIG_ARMADA_39X) +u32 is_pll_before_init = 0, is_adll_calib_before_init = 0, is_dfs_in_init = 0; +u32 dfs_low_freq = 130; +#else +u32 is_pll_before_init = 0, is_adll_calib_before_init = 1, is_dfs_in_init = 0; +u32 dfs_low_freq = 100; +#endif +u32 g_rtt_nom_c_s0, g_rtt_nom_c_s1; +u8 calibration_update_control; /* 2 external only, 1 is internal only */ + +enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +enum auto_tune_stage training_stage = INIT_CONTROLLER; +u32 finger_test = 0, p_finger_start = 11, p_finger_end = 64, + n_finger_start = 11, n_finger_end = 64, + p_finger_step = 3, n_finger_step = 3; +u32 clamp_tbl[] = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }; + +/* Initiate to 0xff, this variable is define by user in debug mode */ +u32 mode2_t = 0xff; +u32 xsb_validate_type = 0; +u32 xsb_validation_base_address = 0xf000; +u32 first_active_if = 0; +u32 dfs_low_phy1 = 0x1f; +u32 multicast_id = 0; +int use_broadcast = 0; +struct hws_tip_freq_config_info *freq_info_table = NULL; +u8 is_cbe_required = 0; +u32 debug_mode = 0; +u32 delay_enable = 0; +int rl_mid_freq_wa = 0; + +u32 effective_cs = 0; + +u32 mask_tune_func = (SET_MEDIUM_FREQ_MASK_BIT | + WRITE_LEVELING_MASK_BIT | + LOAD_PATTERN_2_MASK_BIT | + READ_LEVELING_MASK_BIT | + SET_TARGET_FREQ_MASK_BIT | WRITE_LEVELING_TF_MASK_BIT | + READ_LEVELING_TF_MASK_BIT | + CENTRALIZATION_RX_MASK_BIT | CENTRALIZATION_TX_MASK_BIT); + +void ddr3_print_version(void) +{ + printf(DDR3_TIP_VERSION_STRING); +} + +static int ddr3_tip_ddr3_training_main_flow(u32 dev_num); +static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 cl_value, u32 cwl_value); +static int ddr3_tip_ddr3_auto_tune(u32 dev_num); +static int is_bus_access_done(u32 dev_num, u32 if_id, + u32 dunit_reg_adrr, u32 bit); +#ifdef ODT_TEST_SUPPORT +static int odt_test(u32 dev_num, enum hws_algo_type algo_type); +#endif + +int adll_calibration(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency); +static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency); + +static struct page_element page_param[] = { + /* + * 8bits 16 bits + * page-size(K) page-size(K) mask + */ + { 1, 2, 2}, + /* 512M */ + { 1, 2, 3}, + /* 1G */ + { 1, 2, 0}, + /* 2G */ + { 1, 2, 4}, + /* 4G */ + { 2, 2, 5} + /* 8G */ +}; + +static u8 mem_size_config[MEM_SIZE_LAST] = { + 0x2, /* 512Mbit */ + 0x3, /* 1Gbit */ + 0x0, /* 2Gbit */ + 0x4, /* 4Gbit */ + 0x5 /* 8Gbit */ +}; + +static u8 cs_mask2_num[] = { 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 }; + +static struct reg_data odpg_default_value[] = { + {0x1034, 0x38000, MASK_ALL_BITS}, + {0x1038, 0x0, MASK_ALL_BITS}, + {0x10b0, 0x0, MASK_ALL_BITS}, + {0x10b8, 0x0, MASK_ALL_BITS}, + {0x10c0, 0x0, MASK_ALL_BITS}, + {0x10f0, 0x0, MASK_ALL_BITS}, + {0x10f4, 0x0, MASK_ALL_BITS}, + {0x10f8, 0xff, MASK_ALL_BITS}, + {0x10fc, 0xffff, MASK_ALL_BITS}, + {0x1130, 0x0, MASK_ALL_BITS}, + {0x1830, 0x2000000, MASK_ALL_BITS}, + {0x14d0, 0x0, MASK_ALL_BITS}, + {0x14d4, 0x0, MASK_ALL_BITS}, + {0x14d8, 0x0, MASK_ALL_BITS}, + {0x14dc, 0x0, MASK_ALL_BITS}, + {0x1454, 0x0, MASK_ALL_BITS}, + {0x1594, 0x0, MASK_ALL_BITS}, + {0x1598, 0x0, MASK_ALL_BITS}, + {0x159c, 0x0, MASK_ALL_BITS}, + {0x15a0, 0x0, MASK_ALL_BITS}, + {0x15a4, 0x0, MASK_ALL_BITS}, + {0x15a8, 0x0, MASK_ALL_BITS}, + {0x15ac, 0x0, MASK_ALL_BITS}, + {0x1604, 0x0, MASK_ALL_BITS}, + {0x1608, 0x0, MASK_ALL_BITS}, + {0x160c, 0x0, MASK_ALL_BITS}, + {0x1610, 0x0, MASK_ALL_BITS}, + {0x1614, 0x0, MASK_ALL_BITS}, + {0x1618, 0x0, MASK_ALL_BITS}, + {0x1624, 0x0, MASK_ALL_BITS}, + {0x1690, 0x0, MASK_ALL_BITS}, + {0x1694, 0x0, MASK_ALL_BITS}, + {0x1698, 0x0, MASK_ALL_BITS}, + {0x169c, 0x0, MASK_ALL_BITS}, + {0x14b8, 0x6f67, MASK_ALL_BITS}, + {0x1630, 0x0, MASK_ALL_BITS}, + {0x1634, 0x0, MASK_ALL_BITS}, + {0x1638, 0x0, MASK_ALL_BITS}, + {0x163c, 0x0, MASK_ALL_BITS}, + {0x16b0, 0x0, MASK_ALL_BITS}, + {0x16b4, 0x0, MASK_ALL_BITS}, + {0x16b8, 0x0, MASK_ALL_BITS}, + {0x16bc, 0x0, MASK_ALL_BITS}, + {0x16c0, 0x0, MASK_ALL_BITS}, + {0x16c4, 0x0, MASK_ALL_BITS}, + {0x16c8, 0x0, MASK_ALL_BITS}, + {0x16cc, 0x1, MASK_ALL_BITS}, + {0x16f0, 0x1, MASK_ALL_BITS}, + {0x16f4, 0x0, MASK_ALL_BITS}, + {0x16f8, 0x0, MASK_ALL_BITS}, + {0x16fc, 0x0, MASK_ALL_BITS} +}; + +static int ddr3_tip_bus_access(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value, enum hws_operation oper_type); +static int ddr3_tip_pad_inv(u32 dev_num, u32 if_id); +static int ddr3_tip_rank_control(u32 dev_num, u32 if_id); + +/* + * Update global training parameters by data from user + */ +int ddr3_tip_tune_training_params(u32 dev_num, + struct tune_train_params *params) +{ + if (params->ck_delay != -1) + ck_delay = params->ck_delay; + if (params->ck_delay_16 != -1) + ck_delay_16 = params->ck_delay_16; + if (params->phy_reg3_val != -1) + phy_reg3_val = params->phy_reg3_val; + + return MV_OK; +} + +/* + * Configure CS + */ +int ddr3_tip_configure_cs(u32 dev_num, u32 if_id, u32 cs_num, u32 enable) +{ + u32 data, addr_hi, data_high; + u32 mem_index; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (enable == 1) { + data = (tm->interface_params[if_id].bus_width == + BUS_WIDTH_8) ? 0 : 1; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, (data << (cs_num * 4)), + 0x3 << (cs_num * 4))); + mem_index = tm->interface_params[if_id].memory_size; + + addr_hi = mem_size_config[mem_index] & 0x3; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, + (addr_hi << (2 + cs_num * 4)), + 0x3 << (2 + cs_num * 4))); + + data_high = (mem_size_config[mem_index] & 0x4) >> 2; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, + data_high << (20 + cs_num), 1 << (20 + cs_num))); + + /* Enable Address Select Mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, 1 << (16 + cs_num), + 1 << (16 + cs_num))); + } + switch (cs_num) { + case 0: + case 1: + case 2: + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DDR_CONTROL_LOW_REG, (enable << (cs_num + 11)), + 1 << (cs_num + 11))); + break; + case 3: + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DDR_CONTROL_LOW_REG, (enable << 15), 1 << 15)); + break; + } + + return MV_OK; +} + +/* + * Calculate number of CS + */ +static int calc_cs_num(u32 dev_num, u32 if_id, u32 *cs_num) +{ + u32 cs; + u32 bus_cnt; + u32 cs_count; + u32 cs_bitmask; + u32 curr_cs_num = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + cs_count = 0; + cs_bitmask = tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + for (cs = 0; cs < MAX_CS_NUM; cs++) { + if ((cs_bitmask >> cs) & 1) + cs_count++; + } + + if (curr_cs_num == 0) { + curr_cs_num = cs_count; + } else if (cs_count != curr_cs_num) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("CS number is different per bus (IF %d BUS %d cs_num %d curr_cs_num %d)\n", + if_id, bus_cnt, cs_count, + curr_cs_num)); + return MV_NOT_SUPPORTED; + } + } + *cs_num = curr_cs_num; + + return MV_OK; +} + +/* + * Init Controller Flow + */ +int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_prm) +{ + u32 if_id; + u32 cs_num; + u32 t_refi = 0, t_hclk = 0, t_ckclk = 0, t_faw = 0, t_pd = 0, + t_wr = 0, t2t = 0, txpdll = 0; + u32 data_value = 0, bus_width = 0, page_size = 0, cs_cnt = 0, + mem_mask = 0, bus_index = 0; + enum hws_speed_bin speed_bin_index = SPEED_BIN_DDR_2133N; + enum hws_mem_size memory_size = MEM_2G; + enum hws_ddr_freq freq = init_freq; + u32 cs_mask = 0; + u32 cl_value = 0, cwl_val = 0; + u32 refresh_interval_cnt = 0, bus_cnt = 0, adll_tap = 0; + enum hws_access_type access_type = ACCESS_TYPE_UNICAST; + u32 data_read[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Init_controller, do_mrs_phy=%d, is_ctrl64_bit=%d\n", + init_cntr_prm->do_mrs_phy, + init_cntr_prm->is_ctrl64_bit)); + + if (init_cntr_prm->init_phy == 1) { + CHECK_STATUS(ddr3_tip_configure_phy(dev_num)); + } + + if (generic_init_controller == 1) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("active IF %d\n", if_id)); + mem_mask = 0; + for (bus_index = 0; + bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + if_id, CS_ENABLE_REG, 0, + 0x8)); + } + + memory_size = + tm->interface_params[if_id]. + memory_size; + speed_bin_index = + tm->interface_params[if_id]. + speed_bin_index; + freq = init_freq; + t_refi = + (tm->interface_params[if_id]. + interface_temp == + HWS_TEMP_HIGH) ? TREFI_HIGH : TREFI_LOW; + t_refi *= 1000; /* psec */ + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("memy_size %d speed_bin_ind %d freq %d t_refi %d\n", + memory_size, speed_bin_index, freq, + t_refi)); + /* HCLK & CK CLK in 2:1[ps] */ + /* t_ckclk is external clock */ + t_ckclk = (MEGA / freq_val[freq]); + /* t_hclk is internal clock */ + t_hclk = 2 * t_ckclk; + refresh_interval_cnt = t_refi / t_hclk; /* no units */ + bus_width = + (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) + == 1) ? (16) : (32); + + if (init_cntr_prm->is_ctrl64_bit) + bus_width = 64; + + data_value = + (refresh_interval_cnt | 0x4000 | + ((bus_width == + 32) ? 0x8000 : 0) | 0x1000000) & ~(1 << 26); + + /* Interface Bus Width */ + /* SRMode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, data_value, + 0x100ffff)); + + /* Interleave first command pre-charge enable (TBD) */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OPEN_PAGE_CONTROL_REG, (1 << 10), + (1 << 10))); + + /* PHY configuration */ + /* + * Postamble Length = 1.5cc, Addresscntl to clk skew + * \BD, Preamble length normal, parralal ADLL enable + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, 0x28, 0x3e)); + if (init_cntr_prm->is_ctrl64_bit) { + /* positive edge */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, 0x0, + 0xff80)); + } + + /* calibration block disable */ + /* Xbar Read buffer select (for Internal access) */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, 0x1200c, + 0x7dffe01c)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, + calibration_update_control << 3, 0x3 << 3)); + + /* Pad calibration control - enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, 0x1, 0x1)); + + cs_mask = 0; + data_value = 0x7; + /* + * Address ctrl \96 Part of the Generic code + * The next configuration is done: + * 1) Memory Size + * 2) Bus_width + * 3) CS# + * 4) Page Number + * 5) t_faw + * Per Dunit get from the Map_topology the parameters: + * Bus_width + * t_faw is per Dunit not per CS + */ + page_size = + (tm->interface_params[if_id]. + bus_width == + BUS_WIDTH_8) ? page_param[memory_size]. + page_size_8bit : page_param[memory_size]. + page_size_16bit; + + t_faw = + (page_size == 1) ? speed_bin_table(speed_bin_index, + SPEED_BIN_TFAW1K) + : speed_bin_table(speed_bin_index, + SPEED_BIN_TFAW2K); + + data_value = TIME_2_CLOCK_CYCLES(t_faw, t_ckclk); + data_value = data_value << 24; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_ACCESS_CONTROL_REG, data_value, + 0x7f000000)); + + data_value = + (tm->interface_params[if_id]. + bus_width == BUS_WIDTH_8) ? 0 : 1; + + /* create merge cs mask for all cs available in dunit */ + for (bus_cnt = 0; + bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + cs_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Init_controller IF %d cs_mask %d\n", + if_id, cs_mask)); + /* + * Configure the next upon the Map Topology \96 If the + * Dunit is CS0 Configure CS0 if it is multi CS + * configure them both: The Bust_width it\92s the + * Memory Bus width \96 x8 or x16 + */ + for (cs_cnt = 0; cs_cnt < NUM_OF_CS; cs_cnt++) { + ddr3_tip_configure_cs(dev_num, if_id, cs_cnt, + ((cs_mask & (1 << cs_cnt)) ? 1 + : 0)); + } + + if (init_cntr_prm->do_mrs_phy) { + /* + * MR0 \96 Part of the Generic code + * The next configuration is done: + * 1) Burst Length + * 2) CAS Latency + * get for each dunit what is it Speed_bin & + * Target Frequency. From those both parameters + * get the appropriate Cas_l from the CL table + */ + cl_value = + tm->interface_params[if_id]. + cas_l; + cwl_val = + tm->interface_params[if_id]. + cas_wl; + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("cl_value 0x%x cwl_val 0x%x\n", + cl_value, cwl_val)); + + data_value = + ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR0_REG, data_value, + (0x7 << 4) | (1 << 2))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR0_REG, twr_mask_table[t_wr + 1], + 0xe00)); + + /* + * MR1: Set RTT and DIC Design GL values + * configured by user + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, MR1_REG, + g_dic | g_rtt_nom, 0x266)); + + /* MR2 - Part of the Generic code */ + /* + * The next configuration is done: + * 1) SRT + * 2) CAS Write Latency + */ + data_value = (cwl_mask_table[cwl_val] << 3); + data_value |= + ((tm->interface_params[if_id]. + interface_temp == + HWS_TEMP_HIGH) ? (1 << 7) : 0); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR2_REG, data_value, + (0x7 << 3) | (0x1 << 7) | (0x3 << + 9))); + } + + ddr3_tip_write_odt(dev_num, access_type, if_id, + cl_value, cwl_val); + ddr3_tip_set_timing(dev_num, access_type, if_id, freq); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, 0x177, + 0x1000177)); + + if (init_cntr_prm->is_ctrl64_bit) { + /* disable 0.25 cc delay */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, 0x0, + 0x800)); + } + + /* reset bit 7 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, + (init_cntr_prm->msys_init << 7), (1 << 7))); + + if (mode2_t != 0xff) { + t2t = mode2_t; + } else { + /* calculate number of CS (per interface) */ + CHECK_STATUS(calc_cs_num + (dev_num, if_id, &cs_num)); + t2t = (cs_num == 1) ? 0 : 1; + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_CONTROL_LOW_REG, t2t << 3, + 0x3 << 3)); + /* move the block to ddr3_tip_set_timing - start */ + t_pd = GET_MAX_VALUE(t_ckclk * 3, + speed_bin_table(speed_bin_index, + SPEED_BIN_TPD)); + t_pd = TIME_2_CLOCK_CYCLES(t_pd, t_ckclk); + txpdll = GET_MAX_VALUE(t_ckclk * 10, 24); + txpdll = CEIL_DIVIDE((txpdll - 1), t_ckclk); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, txpdll << 4, + 0x1f << 4)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, 0x28 << 9, 0x3f << 9)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, 0xa << 21, 0xff << 21)); + + /* move the block to ddr3_tip_set_timing - end */ + /* AUTO_ZQC_TIMING */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + TIMING_REG, (AUTO_ZQC_TIMING | (2 << 20)), + 0x3fffff)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, data_read, 0x30)); + data_value = + (data_read[if_id] == 0) ? (1 << 11) : 0; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, data_value, + (1 << 11))); + + /* Set Active control for ODT write transactions */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, 0x1494, g_odt_config, + MASK_ALL_BITS)); + } + } else { +#ifdef STATIC_ALGO_SUPPORT + CHECK_STATUS(ddr3_tip_static_init_controller(dev_num)); +#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X) + CHECK_STATUS(ddr3_tip_static_phy_init_controller(dev_num)); +#endif +#endif /* STATIC_ALGO_SUPPORT */ + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_rank_control(dev_num, if_id)); + + if (init_cntr_prm->do_mrs_phy) { + CHECK_STATUS(ddr3_tip_pad_inv(dev_num, if_id)); + } + + /* Pad calibration control - disable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, 0x0, 0x1)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, + calibration_update_control << 3, 0x3 << 3)); + } + + CHECK_STATUS(ddr3_tip_enable_init_sequence(dev_num)); + + if (delay_enable != 0) { + adll_tap = MEGA / (freq_val[freq] * 64); + ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap); + } + + return MV_OK; +} + +/* + * Load Topology map + */ +int hws_ddr3_tip_load_topology_map(u32 dev_num, struct hws_topology_map *tm) +{ + enum hws_speed_bin speed_bin_index; + enum hws_ddr_freq freq = DDR_FREQ_LIMIT; + u32 if_id; + + freq_val[DDR_FREQ_LOW_FREQ] = dfs_low_freq; + tm = ddr3_get_topology_map(); + CHECK_STATUS(ddr3_tip_get_first_active_if + ((u8)dev_num, tm->if_act_mask, + &first_active_if)); + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("board IF_Mask=0x%x num_of_bus_per_interface=0x%x\n", + tm->if_act_mask, + tm->num_of_bus_per_interface)); + + /* + * if CL, CWL values are missing in topology map, then fill them + * according to speedbin tables + */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + /* TBD memory frequency of interface 0 only is used ! */ + freq = tm->interface_params[first_active_if].memory_freq; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("speed_bin_index =%d freq=%d cl=%d cwl=%d\n", + speed_bin_index, freq_val[freq], + tm->interface_params[if_id]. + cas_l, + tm->interface_params[if_id]. + cas_wl)); + + if (tm->interface_params[if_id].cas_l == 0) { + tm->interface_params[if_id].cas_l = + cas_latency_table[speed_bin_index].cl_val[freq]; + } + + if (tm->interface_params[if_id].cas_wl == 0) { + tm->interface_params[if_id].cas_wl = + cas_write_latency_table[speed_bin_index].cl_val[freq]; + } + } + + return MV_OK; +} + +/* + * RANK Control Flow + */ +static int ddr3_tip_rank_control(u32 dev_num, u32 if_id) +{ + u32 data_value = 0, bus_cnt; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (bus_cnt = 1; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + if ((tm->interface_params[if_id]. + as_bus_params[0].cs_bitmask != + tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask) || + (tm->interface_params[if_id]. + as_bus_params[0].mirror_enable_bitmask != + tm->interface_params[if_id]. + as_bus_params[bus_cnt].mirror_enable_bitmask)) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("WARNING:Wrong configuration for pup #%d CS mask and CS mirroring for all pups should be the same\n", + bus_cnt)); + } + + data_value |= tm->interface_params[if_id]. + as_bus_params[0].cs_bitmask; + data_value |= tm->interface_params[if_id]. + as_bus_params[0].mirror_enable_bitmask << 4; + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, RANK_CTRL_REG, + data_value, 0xff)); + + return MV_OK; +} + +/* + * PAD Inverse Flow + */ +static int ddr3_tip_pad_inv(u32 dev_num, u32 if_id) +{ + u32 bus_cnt, data_value, ck_swap_pup_ctrl; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + if (tm->interface_params[if_id]. + as_bus_params[bus_cnt].is_dqs_swap == 1) { + /* dqs swap */ + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, bus_cnt, + DDR_PHY_DATA, + PHY_CONTROL_PHY_REG, 0xc0, + 0xc0); + } + + if (tm->interface_params[if_id]. + as_bus_params[bus_cnt].is_ck_swap == 1) { + if (bus_cnt <= 1) + data_value = 0x5 << 2; + else + data_value = 0xa << 2; + + /* mask equals data */ + /* ck swap pup is only control pup #0 ! */ + ck_swap_pup_ctrl = 0; + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, ck_swap_pup_ctrl, + DDR_PHY_CONTROL, + PHY_CONTROL_PHY_REG, + data_value, data_value); + } + } + + return MV_OK; +} + +/* + * Run Training Flow + */ +int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type) +{ + int ret = MV_OK, ret_tune = MV_OK; + +#ifdef ODT_TEST_SUPPORT + if (finger_test == 1) + return odt_test(dev_num, algo_type); +#endif + + if (algo_type == ALGO_TYPE_DYNAMIC) { + ret = ddr3_tip_ddr3_auto_tune(dev_num); + } else { +#ifdef STATIC_ALGO_SUPPORT + { + enum hws_ddr_freq freq; + freq = init_freq; + + /* add to mask */ + if (is_adll_calib_before_init != 0) { + printf("with adll calib before init\n"); + adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, + 0, freq); + } + /* + * Frequency per interface is not relevant, + * only interface 0 + */ + ret = ddr3_tip_run_static_alg(dev_num, + freq); + } +#endif + } + + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Run_alg: tuning failed %d\n", ret_tune)); + } + + return ret; +} + +#ifdef ODT_TEST_SUPPORT +/* + * ODT Test + */ +static int odt_test(u32 dev_num, enum hws_algo_type algo_type) +{ + int ret = MV_OK, ret_tune = MV_OK; + int pfinger_val = 0, nfinger_val; + + for (pfinger_val = p_finger_start; pfinger_val <= p_finger_end; + pfinger_val += p_finger_step) { + for (nfinger_val = n_finger_start; nfinger_val <= n_finger_end; + nfinger_val += n_finger_step) { + if (finger_test != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("pfinger_val %d nfinger_val %d\n", + pfinger_val, nfinger_val)); + p_finger = pfinger_val; + n_finger = nfinger_val; + } + + if (algo_type == ALGO_TYPE_DYNAMIC) { + ret = ddr3_tip_ddr3_auto_tune(dev_num); + } else { + /* + * Frequency per interface is not relevant, + * only interface 0 + */ + ret = ddr3_tip_run_static_alg(dev_num, + init_freq); + } + } + } + + if (ret_tune != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Run_alg: tuning failed %d\n", ret_tune)); + ret = (ret == MV_OK) ? ret_tune : ret; + } + + return ret; +} +#endif + +/* + * Select Controller + */ +int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable) +{ + if (config_func_info[dev_num].tip_dunit_mux_select_func != NULL) { + return config_func_info[dev_num]. + tip_dunit_mux_select_func((u8)dev_num, enable); + } + + return MV_FAIL; +} + +/* + * Dunit Register Write + */ +int ddr3_tip_if_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 data_value, u32 mask) +{ + if (config_func_info[dev_num].tip_dunit_write_func != NULL) { + return config_func_info[dev_num]. + tip_dunit_write_func((u8)dev_num, interface_access, + if_id, reg_addr, + data_value, mask); + } + + return MV_FAIL; +} + +/* + * Dunit Register Read + */ +int ddr3_tip_if_read(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 *data, u32 mask) +{ + if (config_func_info[dev_num].tip_dunit_read_func != NULL) { + return config_func_info[dev_num]. + tip_dunit_read_func((u8)dev_num, interface_access, + if_id, reg_addr, + data, mask); + } + + return MV_FAIL; +} + +/* + * Dunit Register Polling + */ +int ddr3_tip_if_polling(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 exp_value, u32 mask, u32 offset, + u32 poll_tries) +{ + u32 poll_cnt = 0, interface_num = 0, start_if, end_if; + u32 read_data[MAX_INTERFACE_NUM]; + int ret; + int is_fail = 0, is_if_fail; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (interface_num = start_if; interface_num <= end_if; interface_num++) { + /* polling bit 3 for n times */ + VALIDATE_ACTIVE(tm->if_act_mask, interface_num); + + is_if_fail = 0; + for (poll_cnt = 0; poll_cnt < poll_tries; poll_cnt++) { + ret = + ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, + interface_num, offset, read_data, + mask); + if (ret != MV_OK) + return ret; + + if (read_data[interface_num] == exp_value) + break; + } + + if (poll_cnt >= poll_tries) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("max poll IF #%d\n", interface_num)); + is_fail = 1; + is_if_fail = 1; + } + + training_result[training_stage][interface_num] = + (is_if_fail == 1) ? TEST_FAILED : TEST_SUCCESS; + } + + return (is_fail == 0) ? MV_OK : MV_FAIL; +} + +/* + * Bus read access + */ +int ddr3_tip_bus_read(u32 dev_num, u32 if_id, + enum hws_access_type phy_access, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, u32 *data) +{ + u32 bus_index = 0; + u32 data_read[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (phy_access == ACCESS_TYPE_MULTICAST) { + for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + CHECK_STATUS(ddr3_tip_bus_access + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_index, phy_type, reg_addr, 0, + OPERATION_READ)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + PHY_REG_FILE_ACCESS, data_read, + MASK_ALL_BITS)); + data[bus_index] = (data_read[if_id] & 0xffff); + } + } else { + CHECK_STATUS(ddr3_tip_bus_access + (dev_num, ACCESS_TYPE_UNICAST, if_id, + phy_access, phy_id, phy_type, reg_addr, 0, + OPERATION_READ)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + PHY_REG_FILE_ACCESS, data_read, MASK_ALL_BITS)); + + /* + * only 16 lsb bit are valid in Phy (each register is different, + * some can actually be less than 16 bits) + */ + *data = (data_read[if_id] & 0xffff); + } + + return MV_OK; +} + +/* + * Bus write access + */ +int ddr3_tip_bus_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value) +{ + CHECK_STATUS(ddr3_tip_bus_access + (dev_num, interface_access, if_id, phy_access, + phy_id, phy_type, reg_addr, data_value, OPERATION_WRITE)); + + return MV_OK; +} + +/* + * Bus access routine (relevant for both read & write) + */ +static int ddr3_tip_bus_access(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value, enum hws_operation oper_type) +{ + u32 addr_low = 0x3f & reg_addr; + u32 addr_hi = ((0xc0 & reg_addr) >> 6); + u32 data_p1 = + (oper_type << 30) + (addr_hi << 28) + (phy_access << 27) + + (phy_type << 26) + (phy_id << 22) + (addr_low << 16) + + (data_value & 0xffff); + u32 data_p2 = data_p1 + (1 << 31); + u32 start_if, end_if; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, interface_access, if_id, PHY_REG_FILE_ACCESS, + data_p1, MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, interface_access, if_id, PHY_REG_FILE_ACCESS, + data_p2, MASK_ALL_BITS)); + + if (interface_access == ACCESS_TYPE_UNICAST) { + start_if = if_id; + end_if = if_id; + } else { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } + + /* polling for read/write execution done */ + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(is_bus_access_done + (dev_num, if_id, PHY_REG_FILE_ACCESS, 31)); + } + + return MV_OK; +} + +/* + * Check bus access done + */ +static int is_bus_access_done(u32 dev_num, u32 if_id, u32 dunit_reg_adrr, + u32 bit) +{ + u32 rd_data = 1; + u32 cnt = 0; + u32 data_read[MAX_INTERFACE_NUM]; + + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, dunit_reg_adrr, + data_read, MASK_ALL_BITS)); + rd_data = data_read[if_id]; + rd_data &= (1 << bit); + + while (rd_data != 0) { + if (cnt++ >= MAX_POLLING_ITERATIONS) + break; + + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + dunit_reg_adrr, data_read, MASK_ALL_BITS)); + rd_data = data_read[if_id]; + rd_data &= (1 << bit); + } + + if (cnt < MAX_POLLING_ITERATIONS) + return MV_OK; + else + return MV_FAIL; +} + +/* + * Phy read-modify-write + */ +int ddr3_tip_bus_read_modify_write(u32 dev_num, enum hws_access_type access_type, + u32 interface_id, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value, u32 reg_mask) +{ + u32 data_val = 0, if_id, start_if, end_if; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = interface_id; + end_if = interface_id; + } + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, phy_id, + phy_type, reg_addr, &data_val)); + data_value = (data_val & (~reg_mask)) | (data_value & reg_mask); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, phy_type, reg_addr, + data_value)); + } + + return MV_OK; +} + +/* + * ADLL Calibration + */ +int adll_calibration(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency) +{ + struct hws_tip_freq_config_info freq_config_info; + u32 bus_cnt = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* Reset Diver_b assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0, 0x10000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0x10000000, 0x10000000)); + + if (config_func_info[dev_num].tip_get_freq_config_info_func != NULL) { + CHECK_STATUS(config_func_info[dev_num]. + tip_get_freq_config_info_func((u8)dev_num, frequency, + &freq_config_info)); + } else { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("tip_get_freq_config_info_func is NULL")); + return MV_NOT_INITIALIZED; + } + + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, access_type, if_id, bus_cnt, + DDR_PHY_DATA, BW_PHY_REG, + freq_config_info.bw_per_freq << 8, 0x700)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, access_type, if_id, bus_cnt, + DDR_PHY_DATA, RATE_PHY_REG, + freq_config_info.rate_per_freq, 0x7)); + } + + /* DUnit to Phy drive post edge, ADLL reset assert de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DRAM_PHY_CONFIGURATION, + 0, (0x80000000 | 0x40000000))); + mdelay(100 / (freq_val[frequency] / freq_val[DDR_FREQ_LOW_FREQ])); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DRAM_PHY_CONFIGURATION, + (0x80000000 | 0x40000000), (0x80000000 | 0x40000000))); + + /* polling for ADLL Done */ + if (ddr3_tip_if_polling(dev_num, access_type, if_id, + 0x3ff03ff, 0x3ff03ff, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(1)")); + } + + /* pup data_pup reset assert-> deassert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0, 0x60000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0x60000000, 0x60000000)); + + return MV_OK; +} + +int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency) +{ + u32 cl_value = 0, cwl_value = 0, mem_mask = 0, val = 0, + bus_cnt = 0, t_hclk = 0, t_wr = 0, + refresh_interval_cnt = 0, cnt_id; + u32 t_refi = 0, end_if, start_if; + u32 bus_index = 0; + int is_dll_off = 0; + enum hws_speed_bin speed_bin_index = 0; + struct hws_tip_freq_config_info freq_config_info; + enum hws_result *flow_result = training_result[training_stage]; + u32 adll_tap = 0; + u32 cs_mask[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("dev %d access %d IF %d freq %d\n", dev_num, + access_type, if_id, frequency)); + + if (frequency == DDR_FREQ_LOW_FREQ) + is_dll_off = 1; + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + /* calculate interface cs mask - Oferb 4/11 */ + /* speed bin can be different for each interface */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* cs enable is active low */ + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + cs_mask[if_id] = CS_BIT_MASK; + training_result[training_stage][if_id] = TEST_SUCCESS; + ddr3_tip_calc_cs_mask(dev_num, if_id, effective_cs, + &cs_mask[if_id]); + } + + /* speed bin can be different for each interface */ + /* + * moti b - need to remove the loop for multicas access functions + * and loop the unicast access functions + */ + for (if_id = start_if; if_id <= end_if; if_id++) { + if (IS_ACTIVE(tm->if_act_mask, if_id) == 0) + continue; + + flow_result[if_id] = TEST_SUCCESS; + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + if (tm->interface_params[if_id].memory_freq == + frequency) { + cl_value = + tm->interface_params[if_id].cas_l; + cwl_value = + tm->interface_params[if_id].cas_wl; + } else { + cl_value = + cas_latency_table[speed_bin_index].cl_val[frequency]; + cwl_value = + cas_write_latency_table[speed_bin_index]. + cl_val[frequency]; + } + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Freq_set dev 0x%x access 0x%x if 0x%x freq 0x%x speed %d:\n\t", + dev_num, access_type, if_id, + frequency, speed_bin_index)); + + for (cnt_id = 0; cnt_id < DDR_FREQ_LIMIT; cnt_id++) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("%d ", + cas_latency_table[speed_bin_index]. + cl_val[cnt_id])); + } + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, ("\n")); + mem_mask = 0; + for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + /* motib redundent in KW28 */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + CS_ENABLE_REG, 0, 0x8)); + } + + /* dll state after exiting SR */ + if (is_dll_off == 1) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0x1, 0x1)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0, 0x1)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_MMASK_REG, 0, 0x1)); + /* DFS - block transactions */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0x2, 0x2)); + + /* disable ODT in case of dll off */ + if (is_dll_off == 1) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1874, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1884, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1894, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x18a4, 0, 0x244)); + } + + /* DFS - Enter Self-Refresh */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0x4, + 0x4)); + /* polling on self refresh entry */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, + if_id, 0x8, 0x8, DFS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed on SR entry\n")); + } + + /* PLL configuration */ + if (config_func_info[dev_num].tip_set_freq_divider_func != NULL) { + config_func_info[dev_num]. + tip_set_freq_divider_func(dev_num, if_id, + frequency); + } + + /* PLL configuration End */ + + /* adjust t_refi to new frequency */ + t_refi = (tm->interface_params[if_id].interface_temp == + HWS_TEMP_HIGH) ? TREFI_LOW : TREFI_HIGH; + t_refi *= 1000; /*psec */ + + /* HCLK in[ps] */ + t_hclk = MEGA / (freq_val[frequency] / 2); + refresh_interval_cnt = t_refi / t_hclk; /* no units */ + val = 0x4000 | refresh_interval_cnt; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, val, 0x7fff)); + + /* DFS - CL/CWL/WR parameters after exiting SR */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (cl_mask_table[cl_value] << 8), 0xf00)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (cwl_mask_table[cwl_value] << 12), 0x7000)); + t_wr = speed_bin_table(speed_bin_index, SPEED_BIN_TWR); + t_wr = (t_wr / 1000); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (twr_mask_table[t_wr + 1] << 16), 0x70000)); + + /* Restore original RTT values if returning from DLL OFF mode */ + if (is_dll_off == 1) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1874, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1884, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1894, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x18a4, + g_dic | g_rtt_nom, 0x266)); + } + + /* Reset Diver_b assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0, 0x10000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0x10000000, 0x10000000)); + + /* Adll configuration function of process and Frequency */ + if (config_func_info[dev_num].tip_get_freq_config_info_func != NULL) { + CHECK_STATUS(config_func_info[dev_num]. + tip_get_freq_config_info_func(dev_num, frequency, + &freq_config_info)); + } + /* TBD check milo5 using device ID ? */ + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, bus_cnt, DDR_PHY_DATA, + 0x92, + freq_config_info. + bw_per_freq << 8 + /*freq_mask[dev_num][frequency] << 8 */ + , 0x700)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + bus_cnt, DDR_PHY_DATA, 0x94, + freq_config_info.rate_per_freq, 0x7)); + } + + /* DUnit to Phy drive post edge, ADLL reset assert de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, 0, + (0x80000000 | 0x40000000))); + mdelay(100 / (freq_val[frequency] / freq_val[DDR_FREQ_LOW_FREQ])); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, (0x80000000 | 0x40000000), + (0x80000000 | 0x40000000))); + + /* polling for ADLL Done */ + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3ff03ff, + 0x3ff03ff, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(1)\n")); + } + + /* pup data_pup reset assert-> deassert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0, 0x60000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0x60000000, 0x60000000)); + + /* Set proper timing params before existing Self-Refresh */ + ddr3_tip_set_timing(dev_num, access_type, if_id, frequency); + if (delay_enable != 0) { + adll_tap = MEGA / (freq_val[frequency] * 64); + ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap); + } + + /* Exit SR */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0, + 0x4)); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x8, DFS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(2)")); + } + + /* Refresh Command */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OPERATION_REG, 0x2, 0xf1f)); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, + SDRAM_OPERATION_REG, MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(3)")); + } + + /* Release DFS Block */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0, + 0x2)); + /* Controller to MBUS Retry - normal */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DUNIT_MMASK_REG, + 0x1, 0x1)); + + /* MRO: Burst Length 8, CL , Auto_precharge 0x16cc */ + val = + ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, MR0_REG, + val, (0x7 << 4) | (1 << 2))); + /* MR2: CWL = 10 , Auto Self-Refresh - disable */ + val = (cwl_mask_table[cwl_value] << 3); + /* + * nklein 24.10.13 - should not be here - leave value as set in + * the init configuration val |= (1 << 9); + * val |= ((tm->interface_params[if_id]. + * interface_temp == HWS_TEMP_HIGH) ? (1 << 7) : 0); + */ + /* nklein 24.10.13 - see above comment */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, MR2_REG, + val, (0x7 << 3))); + + /* ODT TIMING */ + val = ((cl_value - cwl_value + 1) << 4) | + ((cl_value - cwl_value + 6) << 8) | + ((cl_value - 1) << 12) | ((cl_value + 6) << 16); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, ODT_TIMING_LOW, + val, 0xffff0)); + val = 0x71 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, ODT_TIMING_HI_REG, + val, 0xffff)); + + /* ODT Active */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + DUNIT_ODT_CONTROL_REG, + 0xf, 0xf)); + + /* re-write CL */ + val = ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + 0, MR0_REG, val, + (0x7 << 4) | (1 << 2))); + + /* re-write CWL */ + val = (cwl_mask_table[cwl_value] << 3); + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask, MRS2_CMD, + val, (0x7 << 3))); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + 0, MR2_REG, val, (0x7 << 3))); + + if (mem_mask != 0) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + CS_ENABLE_REG, + 1 << 3, 0x8)); + } + } + + return MV_OK; +} + +/* + * Set ODT values + */ +static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 cl_value, u32 cwl_value) +{ + /* ODT TIMING */ + u32 val = (cl_value - cwl_value + 6); + + val = ((cl_value - cwl_value + 1) << 4) | ((val & 0xf) << 8) | + (((cl_value - 1) & 0xf) << 12) | + (((cl_value + 6) & 0xf) << 16) | (((val & 0x10) >> 4) << 21); + val |= (((cl_value - 1) >> 4) << 22) | (((cl_value + 6) >> 4) << 23); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODT_TIMING_LOW, val, 0xffff0)); + val = 0x71 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODT_TIMING_HI_REG, val, 0xffff)); + if (odt_additional == 1) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + SDRAM_ODT_CONTROL_HIGH_REG, + 0xf, 0xf)); + } + + /* ODT Active */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DUNIT_ODT_CONTROL_REG, 0xf, 0xf)); + + return MV_OK; +} + +/* + * Set Timing values for training + */ +static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency) +{ + u32 t_ckclk = 0, t_ras = 0; + u32 t_rcd = 0, t_rp = 0, t_wr = 0, t_wtr = 0, t_rrd = 0, t_rtp = 0, + t_rfc = 0, t_mod = 0; + u32 val = 0, page_size = 0; + enum hws_speed_bin speed_bin_index; + enum hws_mem_size memory_size = MEM_2G; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + speed_bin_index = tm->interface_params[if_id].speed_bin_index; + memory_size = tm->interface_params[if_id].memory_size; + page_size = + (tm->interface_params[if_id].bus_width == + BUS_WIDTH_8) ? page_param[memory_size]. + page_size_8bit : page_param[memory_size].page_size_16bit; + t_ckclk = (MEGA / freq_val[frequency]); + t_rrd = (page_size == 1) ? speed_bin_table(speed_bin_index, + SPEED_BIN_TRRD1K) : + speed_bin_table(speed_bin_index, SPEED_BIN_TRRD2K); + t_rrd = GET_MAX_VALUE(t_ckclk * 4, t_rrd); + t_rtp = GET_MAX_VALUE(t_ckclk * 4, speed_bin_table(speed_bin_index, + SPEED_BIN_TRTP)); + t_wtr = GET_MAX_VALUE(t_ckclk * 4, speed_bin_table(speed_bin_index, + SPEED_BIN_TWTR)); + t_ras = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TRAS), + t_ckclk); + t_rcd = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TRCD), + t_ckclk); + t_rp = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TRP), + t_ckclk); + t_wr = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TWR), + t_ckclk); + t_wtr = TIME_2_CLOCK_CYCLES(t_wtr, t_ckclk); + t_rrd = TIME_2_CLOCK_CYCLES(t_rrd, t_ckclk); + t_rtp = TIME_2_CLOCK_CYCLES(t_rtp, t_ckclk); + t_rfc = TIME_2_CLOCK_CYCLES(rfc_table[memory_size] * 1000, t_ckclk); + t_mod = GET_MAX_VALUE(t_ckclk * 24, 15000); + t_mod = TIME_2_CLOCK_CYCLES(t_mod, t_ckclk); + + /* SDRAM Timing Low */ + val = (t_ras & 0xf) | (t_rcd << 4) | (t_rp << 8) | (t_wr << 12) | + (t_wtr << 16) | (((t_ras & 0x30) >> 4) << 20) | (t_rrd << 24) | + (t_rtp << 28); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_LOW_REG, val, 0xff3fffff)); + + /* SDRAM Timing High */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + t_rfc & 0x7f, 0x7f)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x180, 0x180)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x600, 0x600)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x1800, 0xf800)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + ((t_rfc & 0x380) >> 7) << 16, 0x70000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, 0, + 0x380000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + (t_mod & 0xf) << 25, 0x1e00000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + (t_mod >> 4) << 30, 0xc0000000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x16000000, 0x1e000000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x40000000, 0xc0000000)); + + return MV_OK; +} + +/* + * Mode Read + */ +int hws_ddr3_tip_mode_read(u32 dev_num, struct mode_info *mode_info) +{ + u32 ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR0_REG, mode_info->reg_mr0, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR1_REG, mode_info->reg_mr1, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR2_REG, mode_info->reg_mr2, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR3_REG, mode_info->reg_mr2, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + READ_DATA_SAMPLE_DELAY, mode_info->read_data_sample, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + READ_DATA_READY_DELAY, mode_info->read_data_ready, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + return MV_OK; +} + +/* + * Get first active IF + */ +int ddr3_tip_get_first_active_if(u8 dev_num, u32 interface_mask, + u32 *interface_id) +{ + u32 if_id; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (interface_mask & (1 << if_id)) { + *interface_id = if_id; + break; + } + } + + return MV_OK; +} + +/* + * Write CS Result + */ +int ddr3_tip_write_cs_result(u32 dev_num, u32 offset) +{ + u32 if_id, bus_num, cs_bitmask, data_val, cs_num; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; bus_num < tm->num_of_bus_per_interface; + bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_num); + cs_bitmask = + tm->interface_params[if_id]. + as_bus_params[bus_num].cs_bitmask; + if (cs_bitmask != effective_cs) { + cs_num = GET_CS_FROM_MASK(cs_bitmask); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_num, + DDR_PHY_DATA, + offset + + CS_REG_VALUE(effective_cs), + &data_val); + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + offset + + CS_REG_VALUE(cs_num), + data_val); + } + } + } + + return MV_OK; +} + +/* + * Write MRS + */ +int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, u32 cmd, + u32 data, u32 mask) +{ + u32 if_id, reg; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + reg = (cmd == MRS1_CMD) ? MR1_REG : MR2_REG; + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, reg, data, mask)); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_OPERATION_REG, + (cs_mask_arr[if_id] << 8) | cmd, 0xf1f)); + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + 0x1f, SDRAM_OPERATION_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("write_mrs_cmd: Poll cmd fail")); + } + } + + return MV_OK; +} + +/* + * Reset XSB Read FIFO + */ +int ddr3_tip_reset_fifo_ptr(u32 dev_num) +{ + u32 if_id = 0; + + /* Configure PHY reset value to 0 in order to "clean" the FIFO */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15c8, 0, 0xff000000)); + /* + * Move PHY to RL mode (only in RL mode the PHY overrides FIFO values + * during FIFO reset) + */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, TRAINING_SW_2_REG, + 0x1, 0x9)); + /* In order that above configuration will influence the PHY */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15b0, + 0x80000000, 0x80000000)); + /* Reset read fifo assertion */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x1400, 0, 0x40000000)); + /* Reset read fifo deassertion */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x1400, + 0x40000000, 0x40000000)); + /* Move PHY back to functional mode */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, TRAINING_SW_2_REG, + 0x8, 0x9)); + /* Stop training machine */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15b4, 0x10000, 0x10000)); + + return MV_OK; +} + +/* + * Reset Phy registers + */ +int ddr3_tip_ddr3_reset_phy_regs(u32 dev_num) +{ + u32 if_id, phy_id, cs; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + 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); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + phy_id, DDR_PHY_DATA, + WL_PHY_REG + + CS_REG_VALUE(effective_cs), + phy_reg0_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + RL_PHY_REG + CS_REG_VALUE(effective_cs), + phy_reg2_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + READ_CENTRALIZATION_PHY_REG + + CS_REG_VALUE(effective_cs), phy_reg3_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + CS_REG_VALUE(effective_cs), phy_reg3_val)); + } + } + + /* Set Receiver Calibration value */ + for (cs = 0; cs < MAX_CS_NUM; cs++) { + /* PHY register 0xdb bits[5:0] - configure to 63 */ + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, CSN_IOB_VREF_REG(cs), 63)); + } + + return MV_OK; +} + +/* + * Restore Dunit registers + */ +int ddr3_tip_restore_dunit_regs(u32 dev_num) +{ + u32 index_cnt; + + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, CALIB_MACHINE_CTRL_REG, + 0x1, 0x1)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, CALIB_MACHINE_CTRL_REG, + calibration_update_control << 3, + 0x3 << 3)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ODPG_WRITE_READ_MODE_ENABLE_REG, + 0xffff, MASK_ALL_BITS)); + + for (index_cnt = 0; index_cnt < ARRAY_SIZE(odpg_default_value); + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + odpg_default_value[index_cnt].reg_addr, + odpg_default_value[index_cnt].reg_data, + odpg_default_value[index_cnt].reg_mask)); + } + + return MV_OK; +} + +/* + * Auto tune main flow + */ +static int ddr3_tip_ddr3_training_main_flow(u32 dev_num) +{ + enum hws_ddr_freq freq = init_freq; + struct init_cntr_param init_cntr_prm; + int ret = MV_OK; + u32 if_id; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + +#ifndef EXCLUDE_SWITCH_DEBUG + if (debug_training == DEBUG_LEVEL_TRACE) { + CHECK_STATUS(print_device_info((u8)dev_num)); + } +#endif + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + CHECK_STATUS(ddr3_tip_ddr3_reset_phy_regs(dev_num)); + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + freq = init_freq; + if (is_pll_before_init != 0) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + config_func_info[dev_num].tip_set_freq_divider_func( + (u8)dev_num, if_id, freq); + } + } + + if (is_adll_calib_before_init != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("with adll calib before init\n")); + adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, 0, freq); + } + + if (is_reg_dump != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Dump before init controller\n")); + ddr3_tip_reg_dump(dev_num); + } + + if (mask_tune_func & INIT_CONTROLLER_MASK_BIT) { + training_stage = INIT_CONTROLLER; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("INIT_CONTROLLER_MASK_BIT\n")); + init_cntr_prm.do_mrs_phy = 1; + init_cntr_prm.is_ctrl64_bit = 0; + init_cntr_prm.init_phy = 1; + init_cntr_prm.msys_init = 0; + ret = hws_ddr3_tip_init_controller(dev_num, &init_cntr_prm); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("hws_ddr3_tip_init_controller failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + +#ifdef STATIC_ALGO_SUPPORT + if (mask_tune_func & STATIC_LEVELING_MASK_BIT) { + training_stage = STATIC_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("STATIC_LEVELING_MASK_BIT\n")); + ret = ddr3_tip_run_static_alg(dev_num, freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_run_static_alg failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } +#endif + + if (mask_tune_func & SET_LOW_FREQ_MASK_BIT) { + training_stage = SET_LOW_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_LOW_FREQ_MASK_BIT %d\n", + freq_val[low_freq])); + ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, low_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & LOAD_PATTERN_MASK_BIT) { + training_stage = LOAD_PATTERN; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("LOAD_PATTERN_MASK_BIT #%d\n", + effective_cs)); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & SET_MEDIUM_FREQ_MASK_BIT) { + training_stage = SET_MEDIUM_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_MEDIUM_FREQ_MASK_BIT %d\n", + freq_val[medium_freq])); + ret = + ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, medium_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_MASK_BIT) { + training_stage = WRITE_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_MASK_BIT\n")); + if ((rl_mid_freq_wa == 0) || (freq_val[medium_freq] == 533)) { + ret = ddr3_tip_dynamic_write_leveling(dev_num); + } else { + /* Use old WL */ + ret = ddr3_tip_legacy_dynamic_write_leveling(dev_num); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & LOAD_PATTERN_2_MASK_BIT) { + training_stage = LOAD_PATTERN_2; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("LOAD_PATTERN_2_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & READ_LEVELING_MASK_BIT) { + training_stage = READ_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("READ_LEVELING_MASK_BIT\n")); + if ((rl_mid_freq_wa == 0) || (freq_val[medium_freq] == 533)) { + ret = ddr3_tip_dynamic_read_leveling(dev_num, medium_freq); + } else { + /* Use old RL */ + ret = ddr3_tip_legacy_dynamic_read_leveling(dev_num); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_read_leveling failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_SUPP_MASK_BIT) { + training_stage = WRITE_LEVELING_SUPP; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_SUPP_MASK_BIT\n")); + ret = ddr3_tip_dynamic_write_leveling_supp(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling_supp failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & PBS_RX_MASK_BIT) { + training_stage = PBS_RX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("PBS_RX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_pbs_rx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_pbs_rx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & PBS_TX_MASK_BIT) { + training_stage = PBS_TX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("PBS_TX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_pbs_tx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_pbs_tx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & SET_TARGET_FREQ_MASK_BIT) { + training_stage = SET_TARGET_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_TARGET_FREQ_MASK_BIT %d\n", + freq_val[tm-> + interface_params[first_active_if]. + memory_freq])); + ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + tm->interface_params[first_active_if]. + memory_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_TF_MASK_BIT) { + training_stage = WRITE_LEVELING_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_TF_MASK_BIT\n")); + ret = ddr3_tip_dynamic_write_leveling(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling TF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & LOAD_PATTERN_HIGH_MASK_BIT) { + training_stage = LOAD_PATTERN_HIGH; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("LOAD_PATTERN_HIGH\n")); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & READ_LEVELING_TF_MASK_BIT) { + training_stage = READ_LEVELING_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("READ_LEVELING_TF_MASK_BIT\n")); + ret = ddr3_tip_dynamic_read_leveling(dev_num, tm-> + interface_params[first_active_if]. + memory_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_read_leveling TF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & DM_PBS_TX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("DM_PBS_TX_MASK_BIT\n")); + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & VREF_CALIBRATION_MASK_BIT) { + training_stage = VREF_CALIBRATION; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("VREF\n")); + ret = ddr3_tip_vref(dev_num); + if (is_reg_dump != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("VREF Dump\n")); + ddr3_tip_reg_dump(dev_num); + } + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_vref failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & CENTRALIZATION_RX_MASK_BIT) { + training_stage = CENTRALIZATION_RX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("CENTRALIZATION_RX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_centralization_rx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_centralization_rx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & WRITE_LEVELING_SUPP_TF_MASK_BIT) { + training_stage = WRITE_LEVELING_SUPP_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_SUPP_TF_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_dynamic_write_leveling_supp(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling_supp TF failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & CENTRALIZATION_TX_MASK_BIT) { + training_stage = CENTRALIZATION_TX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("CENTRALIZATION_TX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_centralization_tx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_centralization_tx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("restore registers to default\n")); + /* restore register values */ + CHECK_STATUS(ddr3_tip_restore_dunit_regs(dev_num)); + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + + return MV_OK; +} + +/* + * DDR3 Dynamic training flow + */ +static int ddr3_tip_ddr3_auto_tune(u32 dev_num) +{ + u32 if_id, stage, ret; + int is_if_fail = 0, is_auto_tune_fail = 0; + + training_stage = INIT_CONTROLLER; + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + for (stage = 0; stage < MAX_STAGE_LIMIT; stage++) + training_result[stage][if_id] = NO_TEST_DONE; + } + + ret = ddr3_tip_ddr3_training_main_flow(dev_num); + + /* activate XSB test */ + if (xsb_validate_type != 0) { + run_xsb_test(dev_num, xsb_validation_base_address, 1, 1, + 0x1024); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + + /* print log */ + CHECK_STATUS(ddr3_tip_print_log(dev_num, window_mem_addr)); + + if (ret != MV_OK) { + CHECK_STATUS(ddr3_tip_print_stability_log(dev_num)); + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + is_if_fail = 0; + for (stage = 0; stage < MAX_STAGE_LIMIT; stage++) { + if (training_result[stage][if_id] == TEST_FAILED) + is_if_fail = 1; + } + if (is_if_fail == 1) { + is_auto_tune_fail = 1; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Auto Tune failed for IF %d\n", + if_id)); + } + } + + if ((ret == MV_FAIL) || (is_auto_tune_fail == 1)) + return MV_FAIL; + else + return MV_OK; +} + +/* + * Enable init sequence + */ +int ddr3_tip_enable_init_sequence(u32 dev_num) +{ + int is_fail = 0; + u32 if_id = 0, mem_mask = 0, bus_index = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* Enable init sequence */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, 0, + SDRAM_INIT_CONTROL_REG, 0x1, 0x1)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1, + SDRAM_INIT_CONTROL_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("polling failed IF %d\n", + if_id)); + is_fail = 1; + continue; + } + + mem_mask = 0; + for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + /* Disable Multi CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + if_id, CS_ENABLE_REG, 1 << 3, + 1 << 3)); + } + } + + return (is_fail == 0) ? MV_OK : MV_FAIL; +} + +int ddr3_tip_register_dq_table(u32 dev_num, u32 *table) +{ + dq_map_table = table; + + return MV_OK; +} + +/* + * Check if pup search is locked + */ +int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode) +{ + u32 bit_start = 0, bit_end = 0, bit_id; + + if (read_mode == RESULT_PER_BIT) { + bit_start = 0; + bit_end = BUS_WIDTH_IN_BITS - 1; + } else { + bit_start = 0; + bit_end = 0; + } + + for (bit_id = bit_start; bit_id <= bit_end; bit_id++) { + if (GET_LOCK_RESULT(pup_buf[bit_id]) == 0) + return 0; + } + + return 1; +} + +/* + * Get minimum buffer value + */ +u8 ddr3_tip_get_buf_min(u8 *buf_ptr) +{ + u8 min_val = 0xff; + u8 cnt = 0; + + for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) { + if (buf_ptr[cnt] < min_val) + min_val = buf_ptr[cnt]; + } + + return min_val; +} + +/* + * Get maximum buffer value + */ +u8 ddr3_tip_get_buf_max(u8 *buf_ptr) +{ + u8 max_val = 0; + u8 cnt = 0; + + for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) { + if (buf_ptr[cnt] > max_val) + max_val = buf_ptr[cnt]; + } + + return max_val; +} + +/* + * The following functions return memory parameters: + * bus and device width, device size + */ + +u32 hws_ddr3_get_bus_width(void) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + return (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == + 1) ? 16 : 32; +} + +u32 hws_ddr3_get_device_width(u32 if_id) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + return (tm->interface_params[if_id].bus_width == + BUS_WIDTH_8) ? 8 : 16; +} + +u32 hws_ddr3_get_device_size(u32 if_id) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (tm->interface_params[if_id].memory_size >= + MEM_SIZE_LAST) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: Wrong device size of Cs: %d", + tm->interface_params[if_id].memory_size)); + return 0; + } else { + return 1 << tm->interface_params[if_id].memory_size; + } +} + +int hws_ddr3_calc_mem_cs_size(u32 if_id, u32 cs, u32 *cs_size) +{ + u32 cs_mem_size, dev_size; + + dev_size = hws_ddr3_get_device_size(if_id); + if (dev_size != 0) { + cs_mem_size = ((hws_ddr3_get_bus_width() / + hws_ddr3_get_device_width(if_id)) * dev_size); + + /* the calculated result in Gbytex16 to avoid float using */ + + if (cs_mem_size == 2) { + *cs_size = _128M; + } else if (cs_mem_size == 4) { + *cs_size = _256M; + } else if (cs_mem_size == 8) { + *cs_size = _512M; + } else if (cs_mem_size == 16) { + *cs_size = _1G; + } else if (cs_mem_size == 32) { + *cs_size = _2G; + } else { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: Wrong Memory size of Cs: %d", cs)); + return MV_FAIL; + } + return MV_OK; + } else { + return MV_FAIL; + } +} + +int hws_ddr3_cs_base_adr_calc(u32 if_id, u32 cs, u32 *cs_base_addr) +{ + u32 cs_mem_size = 0; +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + u32 physical_mem_size; + u32 max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE; +#endif + + if (hws_ddr3_calc_mem_cs_size(if_id, cs, &cs_mem_size) != MV_OK) + return MV_FAIL; + +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + struct hws_topology_map *tm = ddr3_get_topology_map(); + /* + * if number of address pins doesn't allow to use max mem size that + * is defined in topology mem size is defined by + * DEVICE_MAX_DRAM_ADDRESS_SIZE + */ + physical_mem_size = + mv_hwsmem_size[tm->interface_params[0].memory_size]; + + if (hws_ddr3_get_device_width(cs) == 16) { + /* + * 16bit mem device can be twice more - no need in less + * significant pin + */ + max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE * 2; + } + + if (physical_mem_size > max_mem_size) { + cs_mem_size = max_mem_size * + (hws_ddr3_get_bus_width() / + hws_ddr3_get_device_width(if_id)); + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Updated Physical Mem size is from 0x%x to %x\n", + physical_mem_size, + DEVICE_MAX_DRAM_ADDRESS_SIZE)); + } +#endif + + /* calculate CS base addr */ + *cs_base_addr = ((cs_mem_size) * cs) & 0xffff0000; + + return MV_OK; +} |