ddr3_training.c 87.0 KB
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// SPDX-License-Identifier: GPL-2.0
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/*
 * Copyright (C) Marvell International Ltd. and its affiliates
 */

#include "ddr3_init.h"
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#include "mv_ddr_common.h"
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#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;
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u32 phy_reg3_val = PARAM_UNDEFINED;
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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;
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/* in case of ddr4 do not run ddr3_tip_write_additional_odt_setting function - mc odt always 'on'
 * in ddr4 case the terminations are rttWR and rttPARK and the odt must be always 'on' 0x1498 = 0xf
 */
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u32 odt_config = 1;

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u32 nominal_avs;
u32 extension_avs;

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u32 is_pll_before_init = 0, is_adll_calib_before_init = 1, is_dfs_in_init = 0;
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u32 dfs_low_freq;

u32 g_rtt_nom_cs0, g_rtt_nom_cs1;
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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 */
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u32 mode_2t = 0xff;
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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;

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u32 vref_init_val = 0x4;
u32 ck_delay = PARAM_UNDEFINED;

/* Design guidelines parameters */
u32 g_zpri_data = PARAM_UNDEFINED; /* controller data - P drive strength */
u32 g_znri_data = PARAM_UNDEFINED; /* controller data - N drive strength */
u32 g_zpri_ctrl = PARAM_UNDEFINED; /* controller C/A - P drive strength */
u32 g_znri_ctrl = PARAM_UNDEFINED; /* controller C/A - N drive strength */

u32 g_zpodt_data = PARAM_UNDEFINED; /* controller data - P ODT */
u32 g_znodt_data = PARAM_UNDEFINED; /* controller data - N ODT */
u32 g_zpodt_ctrl = PARAM_UNDEFINED; /* controller data - P ODT */
u32 g_znodt_ctrl = PARAM_UNDEFINED; /* controller data - N ODT */

u32 g_odt_config = PARAM_UNDEFINED;
u32 g_rtt_nom = PARAM_UNDEFINED;
u32 g_rtt_wr = PARAM_UNDEFINED;
u32 g_dic = PARAM_UNDEFINED;
u32 g_rtt_park = PARAM_UNDEFINED;

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u32 mask_tune_func = (SET_MEDIUM_FREQ_MASK_BIT |
		      WRITE_LEVELING_MASK_BIT |
		      LOAD_PATTERN_2_MASK_BIT |
		      READ_LEVELING_MASK_BIT |
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		      SET_TARGET_FREQ_MASK_BIT |
		      WRITE_LEVELING_TF_MASK_BIT |
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		      READ_LEVELING_TF_MASK_BIT |
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		      CENTRALIZATION_RX_MASK_BIT |
		      CENTRALIZATION_TX_MASK_BIT);
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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);
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#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);

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static struct page_element page_tbl[] = {
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	/*
	 * 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 */
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	{ 2,		2,		5},
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	/* 8G */
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	{0, 0, 0}, /* TODO: placeholder for 16-Mbit die capacity */
	{0, 0, 0}, /* TODO: placeholder for 32-Mbit die capacity */
	{0, 0, 0}, /* TODO: placeholder for 12-Mbit die capacity */
	{0, 0, 0}  /* TODO: placeholder for 24-Mbit die capacity */

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};

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struct page_element *mv_ddr_page_tbl_get(void)
{
	return &page_tbl[0];
}

static u8 mem_size_config[MV_DDR_DIE_CAP_LAST] = {
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	0x2,			/* 512Mbit  */
	0x3,			/* 1Gbit    */
	0x0,			/* 2Gbit    */
	0x4,			/* 4Gbit    */
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	0x5,			/* 8Gbit    */
	0x0, /* TODO: placeholder for 16-Mbit die capacity */
	0x0, /* TODO: placeholder for 32-Mbit die capacity */
	0x0, /* TODO: placeholder for 12-Mbit die capacity */
	0x0  /* TODO: placeholder for 24-Mbit die capacity */
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};

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}
};

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/* MR cmd and addr definitions */
struct mv_ddr_mr_data mr_data[] = {
	{MRS0_CMD, MR0_REG},
	{MRS1_CMD, MR1_REG},
	{MRS2_CMD, MR2_REG},
	{MRS3_CMD, MR3_REG}
};

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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)
{
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	if (params->ck_delay != PARAM_UNDEFINED)
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		ck_delay = params->ck_delay;
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	if (params->phy_reg3_val != PARAM_UNDEFINED)
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		phy_reg3_val = params->phy_reg3_val;
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	if (params->g_rtt_nom != PARAM_UNDEFINED)
		g_rtt_nom = params->g_rtt_nom;
	if (params->g_rtt_wr != PARAM_UNDEFINED)
		g_rtt_wr = params->g_rtt_wr;
	if (params->g_dic != PARAM_UNDEFINED)
		g_dic = params->g_dic;
	if (params->g_odt_config != PARAM_UNDEFINED)
		g_odt_config = params->g_odt_config;
	if (params->g_zpri_data != PARAM_UNDEFINED)
		g_zpri_data = params->g_zpri_data;
	if (params->g_znri_data != PARAM_UNDEFINED)
		g_znri_data = params->g_znri_data;
	if (params->g_zpri_ctrl != PARAM_UNDEFINED)
		g_zpri_ctrl = params->g_zpri_ctrl;
	if (params->g_znri_ctrl != PARAM_UNDEFINED)
		g_znri_ctrl = params->g_znri_ctrl;
	if (params->g_zpodt_data != PARAM_UNDEFINED)
		g_zpodt_data = params->g_zpodt_data;
	if (params->g_znodt_data != PARAM_UNDEFINED)
		g_znodt_data = params->g_znodt_data;
	if (params->g_zpodt_ctrl != PARAM_UNDEFINED)
		g_zpodt_ctrl = params->g_zpodt_ctrl;
	if (params->g_znodt_ctrl != PARAM_UNDEFINED)
		g_znodt_ctrl = params->g_znodt_ctrl;
	if (params->g_rtt_park != PARAM_UNDEFINED)
		g_rtt_park = params->g_rtt_park;

	DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
			  ("DGL parameters: 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n",
			   g_zpri_data, g_znri_data, g_zpri_ctrl, g_znri_ctrl, g_zpodt_data, g_znodt_data,
			   g_zpodt_ctrl, g_znodt_ctrl, g_rtt_nom, g_dic, g_odt_config, g_rtt_wr));
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	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;
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	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
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	if (enable == 1) {
		data = (tm->interface_params[if_id].bus_width ==
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			MV_DDR_DEV_WIDTH_8BIT) ? 0 : 1;
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		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, ACCESS_TYPE_UNICAST, if_id,
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			      SDRAM_ADDR_CTRL_REG, (data << (cs_num * 4)),
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			      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,
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			      SDRAM_ADDR_CTRL_REG,
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			      (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,
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			      SDRAM_ADDR_CTRL_REG,
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			      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,
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			      SDRAM_ADDR_CTRL_REG, 1 << (16 + cs_num),
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			      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,
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			      DUNIT_CTRL_LOW_REG, (enable << (cs_num + 11)),
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			      1 << (cs_num + 11)));
		break;
	case 3:
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, ACCESS_TYPE_UNICAST, if_id,
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			      DUNIT_CTRL_LOW_REG, (enable << 15), 1 << 15));
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		break;
	}

	return MV_OK;
}

/*
 * Calculate number of CS
 */
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int calc_cs_num(u32 dev_num, u32 if_id, u32 *cs_num)
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{
	u32 cs;
	u32 bus_cnt;
	u32 cs_count;
	u32 cs_bitmask;
	u32 curr_cs_num = 0;
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	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
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	for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) {
		VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt);
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		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;
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	u32 t_ckclk = 0, t_wr = 0, t2t = 0;
	u32 data_value = 0, cs_cnt = 0,
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		mem_mask = 0, bus_index = 0;
	enum hws_speed_bin speed_bin_index = SPEED_BIN_DDR_2133N;
	u32 cs_mask = 0;
	u32 cl_value = 0, cwl_val = 0;
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	u32 bus_cnt = 0, adll_tap = 0;
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	enum hws_access_type access_type = ACCESS_TYPE_UNICAST;
	u32 data_read[MAX_INTERFACE_NUM];
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	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
	enum hws_ddr_freq freq = tm->interface_params[0].memory_freq;
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	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++) {
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			VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
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			DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
					  ("active IF %d\n", if_id));
			mem_mask = 0;
			for (bus_index = 0;
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			     bus_index < octets_per_if_num;
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			     bus_index++) {
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				VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_index);
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				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,
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					      if_id, DUAL_DUNIT_CFG_REG, 0,
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					      0x8));
			}

			speed_bin_index =
				tm->interface_params[if_id].
				speed_bin_index;
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			/* t_ckclk is external clock */
			t_ckclk = (MEGA / freq_val[freq]);

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			if (MV_DDR_IS_HALF_BUS_DRAM_MODE(tm->bus_act_mask, octets_per_if_num))
				data_value = (0x4000 | 0 | 0x1000000) & ~(1 << 26);
			else
				data_value = (0x4000 | 0x8000 | 0x1000000) & ~(1 << 26);
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			/* Interface Bus Width */
			/* SRMode */
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
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				      SDRAM_CFG_REG, data_value,
				      0x100c000));
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			/* Interleave first command pre-charge enable (TBD) */
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
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				      SDRAM_OPEN_PAGES_CTRL_REG, (1 << 10),
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				      (1 << 10)));

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			/* Reset divider_b assert -> de-assert */
			CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
						       SDRAM_CFG_REG,
						       0x0 << PUP_RST_DIVIDER_OFFS,
						       PUP_RST_DIVIDER_MASK << PUP_RST_DIVIDER_OFFS));

			CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
						       SDRAM_CFG_REG,
						       0x1 << PUP_RST_DIVIDER_OFFS,
						       PUP_RST_DIVIDER_MASK << PUP_RST_DIVIDER_OFFS));

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			/* 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,
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				      DRAM_PHY_CFG_REG, 0x28, 0x3e));
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			if (init_cntr_prm->is_ctrl64_bit) {
				/* positive edge */
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
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					      DRAM_PHY_CFG_REG, 0x0,
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					      0xff80));
			}

			/* calibration block disable */
			/* Xbar Read buffer select (for Internal access) */
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
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				      MAIN_PADS_CAL_MACH_CTRL_REG, 0x1200c,
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				      0x7dffe01c));
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
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				      MAIN_PADS_CAL_MACH_CTRL_REG,
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				      calibration_update_control << 3, 0x3 << 3));

			/* Pad calibration control - enable */
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
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				      MAIN_PADS_CAL_MACH_CTRL_REG, 0x1, 0x1));
			if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) < MV_TIP_REV_3) {
				/* DDR3 rank ctrl \96 part of the generic code */
				/* CS1 mirroring enable + w/a for JIRA DUNIT-14581 */
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
					      DDR3_RANK_CTRL_REG, 0x27, MASK_ALL_BITS));
			}
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			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
			 * Per Dunit get from the Map_topology the parameters:
			 * Bus_width
			 */

			data_value =
				(tm->interface_params[if_id].
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				 bus_width == MV_DDR_DEV_WIDTH_8BIT) ? 0 : 1;
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			/* create merge cs mask for all cs available in dunit */
			for (bus_cnt = 0;
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			     bus_cnt < octets_per_if_num;
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			     bus_cnt++) {
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				VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt);
497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534
				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));
535 536 537 538 539

				t_wr = time_to_nclk(speed_bin_table
							   (speed_bin_index,
							    SPEED_BIN_TWR), t_ckclk);

540 541 542 543 544 545 546 547 548
				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,
549 550
					      MR0_REG, twr_mask_table[t_wr] << 9,
					      0x7 << 9));
551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570

				/*
				 * 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 ==
571 572
					  MV_DDR_TEMP_HIGH) ? (1 << 7) : 0);
				data_value |= g_rtt_wr;
573 574 575 576 577 578 579 580 581 582 583
				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);

584 585 586 587 588 589
			if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) < MV_TIP_REV_3) {
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
					      DUNIT_CTRL_HIGH_REG, 0x1000119,
					      0x100017F));
			} else {
590 591
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
592 593 594 595 596 597
					      DUNIT_CTRL_HIGH_REG, 0x600177 |
					      (init_cntr_prm->is_ctrl64_bit ?
					      CPU_INTERJECTION_ENA_SPLIT_ENA << CPU_INTERJECTION_ENA_OFFS :
					      CPU_INTERJECTION_ENA_SPLIT_DIS << CPU_INTERJECTION_ENA_OFFS),
					      0x1600177 | CPU_INTERJECTION_ENA_MASK <<
					      CPU_INTERJECTION_ENA_OFFS));
598 599 600 601 602
			}

			/* reset bit 7 */
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
603
				      DUNIT_CTRL_HIGH_REG,
604 605
				      (init_cntr_prm->msys_init << 7), (1 << 7)));

606 607
			if (mode_2t != 0xff) {
				t2t = mode_2t;
608
			} else {
609 610 611
				/* calculate number of CS (per interface) */
				CHECK_STATUS(calc_cs_num
					     (dev_num, if_id, &cs_num));
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				t2t = (cs_num == 1) ? 0 : 1;
			}

			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
617
				      DUNIT_CTRL_LOW_REG, t2t << 3,
618 619 620 621 622 623 624 625 626 627 628 629
				      0x3 << 3));
			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,
630
				      ZQC_CFG_REG, (AUTO_ZQC_TIMING | (2 << 20)),
631 632 633
				      0x3fffff));
			CHECK_STATUS(ddr3_tip_if_read
				     (dev_num, access_type, if_id,
634
				      DRAM_PHY_CFG_REG, data_read, 0x30));
635 636 637 638
			data_value =
				(data_read[if_id] == 0) ? (1 << 11) : 0;
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, access_type, if_id,
639
				      DUNIT_CTRL_HIGH_REG, data_value,
640 641 642 643 644
				      (1 << 11)));

			/* Set Active control for ODT write transactions */
			CHECK_STATUS(ddr3_tip_if_write
				     (dev_num, ACCESS_TYPE_MULTICAST,
645
				      PARAM_NOT_CARE, 0x1494, g_odt_config,
646
				      MASK_ALL_BITS));
647 648 649 650 651 652 653 654 655 656

			if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) == MV_TIP_REV_3) {
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
					      0x14a8, 0x900, 0x900));
				/* wa: controls control sub-phy outputs floating during self-refresh */
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
					      0x16d0, 0, 0x8000));
			}
657 658 659 660
		}
	}

	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
661
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
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		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,
671
			      MAIN_PADS_CAL_MACH_CTRL_REG, 0x0, 0x1));
672 673
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, access_type, if_id,
674
			      MAIN_PADS_CAL_MACH_CTRL_REG,
675 676 677 678 679 680 681 682 683 684 685 686 687
			      calibration_update_control << 3, 0x3 << 3));
	}


	if (delay_enable != 0) {
		adll_tap = MEGA / (freq_val[freq] * 64);
		ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap);
	}

	return MV_OK;
}

/*
688
 * Rank Control Flow
689
 */
690
static int ddr3_tip_rev2_rank_control(u32 dev_num, u32 if_id)
691
{
692 693 694
	u32 data_value = 0,  bus_cnt = 0;
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
695

696 697 698 699
	for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) {
		VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt);
		data_value |= tm->interface_params[if_id].as_bus_params[bus_cnt].
			      cs_bitmask;
700

701 702 703 704 705 706 707 708 709 710 711 712
		if (tm->interface_params[if_id].as_bus_params[bus_cnt].
		    mirror_enable_bitmask == 1) {
			/*
			 * Check mirror_enable_bitmask
			 * If it is enabled, CS + 4 bit in a word to be '1'
			 */
			if ((tm->interface_params[if_id].as_bus_params[bus_cnt].
			     cs_bitmask & 0x1) != 0) {
				data_value |= tm->interface_params[if_id].
					      as_bus_params[bus_cnt].
					      mirror_enable_bitmask << 4;
			}
713

714 715 716 717 718 719
			if ((tm->interface_params[if_id].as_bus_params[bus_cnt].
			     cs_bitmask & 0x2) != 0) {
				data_value |= tm->interface_params[if_id].
					      as_bus_params[bus_cnt].
					      mirror_enable_bitmask << 5;
			}
720

721 722 723 724 725 726
			if ((tm->interface_params[if_id].as_bus_params[bus_cnt].
			     cs_bitmask & 0x4) != 0) {
				data_value |= tm->interface_params[if_id].
					      as_bus_params[bus_cnt].
					      mirror_enable_bitmask << 6;
			}
727

728 729 730 731 732 733
			if ((tm->interface_params[if_id].as_bus_params[bus_cnt].
			     cs_bitmask & 0x8) != 0) {
				data_value |= tm->interface_params[if_id].
					      as_bus_params[bus_cnt].
					      mirror_enable_bitmask << 7;
			}
734 735 736
		}
	}

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	CHECK_STATUS(ddr3_tip_if_write
		     (dev_num, ACCESS_TYPE_UNICAST, if_id, DDR3_RANK_CTRL_REG,
		      data_value, 0xff));

741 742 743
	return MV_OK;
}

744
static int ddr3_tip_rev3_rank_control(u32 dev_num, u32 if_id)
745 746
{
	u32 data_value = 0, bus_cnt;
747 748
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
749

750 751
	for (bus_cnt = 1; bus_cnt < octets_per_if_num; bus_cnt++) {
		VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt);
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		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
771
		     (dev_num, ACCESS_TYPE_UNICAST, if_id, DDR3_RANK_CTRL_REG,
772 773 774 775 776
		      data_value, 0xff));

	return MV_OK;
}

777 778 779 780 781 782 783 784
static int ddr3_tip_rank_control(u32 dev_num, u32 if_id)
{
	if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) == MV_TIP_REV_2)
		return ddr3_tip_rev2_rank_control(dev_num, if_id);
	else
		return ddr3_tip_rev3_rank_control(dev_num, if_id);
}

785 786 787 788 789 790
/*
 * PAD Inverse Flow
 */
static int ddr3_tip_pad_inv(u32 dev_num, u32 if_id)
{
	u32 bus_cnt, data_value, ck_swap_pup_ctrl;
791 792
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
793

794 795
	for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) {
		VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt);
796 797 798 799 800 801
		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,
802
						       PHY_CTRL_PHY_REG, 0xc0,
803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818
						       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,
819
						       PHY_CTRL_PHY_REG,
820 821 822 823 824 825 826
						       data_value, data_value);
		}
	}

	return MV_OK;
}

827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955
/*
 * Algorithm Parameters Validation
 */
int ddr3_tip_validate_algo_var(u32 value, u32 fail_value, char *var_name)
{
	if (value == fail_value) {
		DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
				  ("Error: %s is not initialized (Algo Components Validation)\n",
				   var_name));
		return 0;
	}

	return 1;
}

int ddr3_tip_validate_algo_ptr(void *ptr, void *fail_value, char *ptr_name)
{
	if (ptr == fail_value) {
		DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
				  ("Error: %s is not initialized (Algo Components Validation)\n",
				   ptr_name));
		return 0;
	}

	return 1;
}

int ddr3_tip_validate_algo_components(u8 dev_num)
{
	int status = 1;

	/* Check DGL parameters*/
	status &= ddr3_tip_validate_algo_var(ck_delay, PARAM_UNDEFINED, "ck_delay");
	status &= ddr3_tip_validate_algo_var(phy_reg3_val, PARAM_UNDEFINED, "phy_reg3_val");
	status &= ddr3_tip_validate_algo_var(g_rtt_nom, PARAM_UNDEFINED, "g_rtt_nom");
	status &= ddr3_tip_validate_algo_var(g_dic, PARAM_UNDEFINED, "g_dic");
	status &= ddr3_tip_validate_algo_var(odt_config, PARAM_UNDEFINED, "odt_config");
	status &= ddr3_tip_validate_algo_var(g_zpri_data, PARAM_UNDEFINED, "g_zpri_data");
	status &= ddr3_tip_validate_algo_var(g_znri_data, PARAM_UNDEFINED, "g_znri_data");
	status &= ddr3_tip_validate_algo_var(g_zpri_ctrl, PARAM_UNDEFINED, "g_zpri_ctrl");
	status &= ddr3_tip_validate_algo_var(g_znri_ctrl, PARAM_UNDEFINED, "g_znri_ctrl");
	status &= ddr3_tip_validate_algo_var(g_zpodt_data, PARAM_UNDEFINED, "g_zpodt_data");
	status &= ddr3_tip_validate_algo_var(g_znodt_data, PARAM_UNDEFINED, "g_znodt_data");
	status &= ddr3_tip_validate_algo_var(g_zpodt_ctrl, PARAM_UNDEFINED, "g_zpodt_ctrl");
	status &= ddr3_tip_validate_algo_var(g_znodt_ctrl, PARAM_UNDEFINED, "g_znodt_ctrl");

	/* Check functions pointers */
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_dunit_mux_select_func,
					     NULL, "tip_dunit_mux_select_func");
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_dunit_write,
					     NULL, "mv_ddr_dunit_write");
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_dunit_read,
					     NULL, "mv_ddr_dunit_read");
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_phy_write,
					     NULL, "mv_ddr_phy_write");
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_phy_read,
					     NULL, "mv_ddr_phy_read");
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_get_freq_config_info_func,
					     NULL, "tip_get_freq_config_info_func");
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_set_freq_divider_func,
					     NULL, "tip_set_freq_divider_func");
	status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_get_clock_ratio,
					     NULL, "tip_get_clock_ratio");

	status &= ddr3_tip_validate_algo_ptr(dq_map_table, NULL, "dq_map_table");
	status &= ddr3_tip_validate_algo_var(dfs_low_freq, 0, "dfs_low_freq");

	return (status == 1) ? MV_OK : MV_NOT_INITIALIZED;
}


int ddr3_pre_algo_config(void)
{
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();

	/* Set Bus3 ECC training mode */
	if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) {
		/* Set Bus3 ECC MUX */
		CHECK_STATUS(ddr3_tip_if_write
			     (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
			      DRAM_PINS_MUX_REG, 0x100, 0x100));
	}

	/* Set regular ECC training mode (bus4 and bus 3) */
	if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) ||
	    (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) ||
	    (DDR3_IS_ECC_PUP8_MODE(tm->bus_act_mask))) {
		/* Enable ECC Write MUX */
		CHECK_STATUS(ddr3_tip_if_write
			     (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
			      TRAINING_SW_2_REG, 0x100, 0x100));
		/* General ECC enable */
		CHECK_STATUS(ddr3_tip_if_write
			     (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
			      SDRAM_CFG_REG, 0x40000, 0x40000));
		/* Disable Read Data ECC MUX */
		CHECK_STATUS(ddr3_tip_if_write
			     (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
			      TRAINING_SW_2_REG, 0x0, 0x2));
	}

	return MV_OK;
}

int ddr3_post_algo_config(void)
{
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
	int status;

	status = ddr3_post_run_alg();
	if (MV_OK != status) {
		printf("DDR3 Post Run Alg - FAILED 0x%x\n", status);
		return status;
	}

	/* Un_set ECC training mode */
	if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) ||
	    (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) ||
	    (DDR3_IS_ECC_PUP8_MODE(tm->bus_act_mask))) {
		/* Disable ECC Write MUX */
		CHECK_STATUS(ddr3_tip_if_write
			     (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE,
			      TRAINING_SW_2_REG, 0x0, 0x100));
		/* General ECC and Bus3 ECC MUX remains enabled */
	}

	return MV_OK;
}

956 957 958 959 960
/*
 * Run Training Flow
 */
int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type)
{
961 962 963 964 965 966 967
	int status = MV_OK;

	status = ddr3_pre_algo_config();
	if (MV_OK != status) {
		printf("DDR3 Pre Algo Config - FAILED 0x%x\n", status);
		return status;
	}
968 969 970 971 972 973 974

#ifdef ODT_TEST_SUPPORT
	if (finger_test == 1)
		return odt_test(dev_num, algo_type);
#endif

	if (algo_type == ALGO_TYPE_DYNAMIC) {
975
		status = ddr3_tip_ddr3_auto_tune(dev_num);
976 977
	}

978
	if (status != MV_OK) {
979
		DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
980 981 982
				  ("********   DRAM initialization Failed (res 0x%x)   ********\n",
				   status));
		return status;
983 984
	}

985 986 987 988 989 990 991
	status = ddr3_post_algo_config();
	if (MV_OK != status) {
		printf("DDR3 Post Algo Config - FAILED 0x%x\n", status);
		return status;
	}

	return status;
992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010
}

#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));
1011 1012 1013 1014 1015 1016
				/*
				 * TODO: need to check the correctness
				 * of the following two lines.
				 */
				g_zpodt_data = pfinger_val;
				g_znodt_data = nfinger_val;
1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039
			}

			if (algo_type == ALGO_TYPE_DYNAMIC) {
				ret = ddr3_tip_ddr3_auto_tune(dev_num);
			}
		}
	}

	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)
{
1040 1041
	return config_func_info[dev_num].
		tip_dunit_mux_select_func((u8)dev_num, enable);
1042 1043 1044 1045 1046 1047 1048 1049
}

/*
 * 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)
{
1050
	config_func_info[dev_num].mv_ddr_dunit_write(reg_addr, mask, data_value);
1051

1052
	return MV_OK;
1053 1054 1055 1056 1057 1058 1059 1060
}

/*
 * 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)
{
1061
	config_func_info[dev_num].mv_ddr_dunit_read(reg_addr, mask, data);
1062

1063
	return MV_OK;
1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076
}

/*
 * 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;
1077
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088

	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 */
1089
		VALIDATE_IF_ACTIVE(tm->if_act_mask, interface_num);
1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124

		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)
{
1125 1126
	return config_func_info[dev_num].
		mv_ddr_phy_read(phy_access, phy_id, phy_type, reg_addr, data);
1127 1128 1129 1130 1131 1132 1133 1134 1135 1136
}

/*
 * 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)
{
1137 1138
	return config_func_info[dev_num].
		mv_ddr_phy_write(phy_access, phy_id, phy_type, reg_addr, data_value, OPERATION_WRITE);
1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150
}


/*
 * 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;
1151
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
1152 1153 1154 1155 1156 1157 1158 1159 1160 1161

	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++) {
1162
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183
		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;
1184 1185
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
1186 1187 1188

	/* Reset Diver_b assert -> de-assert */
	CHECK_STATUS(ddr3_tip_if_write
1189
		     (dev_num, access_type, if_id, SDRAM_CFG_REG,
1190 1191 1192
		      0, 0x10000000));
	mdelay(10);
	CHECK_STATUS(ddr3_tip_if_write
1193
		     (dev_num, access_type, if_id, SDRAM_CFG_REG,
1194 1195
		      0x10000000, 0x10000000));

1196 1197 1198
	CHECK_STATUS(config_func_info[dev_num].
		     tip_get_freq_config_info_func((u8)dev_num, frequency,
						   &freq_config_info));
1199

1200 1201
	for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) {
		VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt);
1202 1203
		CHECK_STATUS(ddr3_tip_bus_read_modify_write
			     (dev_num, access_type, if_id, bus_cnt,
1204
			      DDR_PHY_DATA, ADLL_CFG0_PHY_REG,
1205 1206 1207
			      freq_config_info.bw_per_freq << 8, 0x700));
		CHECK_STATUS(ddr3_tip_bus_read_modify_write
			     (dev_num, access_type, if_id, bus_cnt,
1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219
			      DDR_PHY_DATA, ADLL_CFG2_PHY_REG,
			      freq_config_info.rate_per_freq, 0x7));
	}

	for (bus_cnt = 0; bus_cnt < DDR_IF_CTRL_SUBPHYS_NUM; bus_cnt++) {
		CHECK_STATUS(ddr3_tip_bus_read_modify_write
			     (dev_num, ACCESS_TYPE_UNICAST, if_id, bus_cnt,
			      DDR_PHY_CONTROL, ADLL_CFG0_PHY_REG,
			      freq_config_info.bw_per_freq << 8, 0x700));
		CHECK_STATUS(ddr3_tip_bus_read_modify_write
			     (dev_num, ACCESS_TYPE_UNICAST, if_id, bus_cnt,
			      DDR_PHY_CONTROL, ADLL_CFG2_PHY_REG,
1220 1221 1222 1223 1224
			      freq_config_info.rate_per_freq, 0x7));
	}

	/* DUnit to Phy drive post edge, ADLL reset assert de-assert */
	CHECK_STATUS(ddr3_tip_if_write
1225
		     (dev_num, access_type, if_id, DRAM_PHY_CFG_REG,
1226 1227 1228
		      0, (0x80000000 | 0x40000000)));
	mdelay(100 / (freq_val[frequency] / freq_val[DDR_FREQ_LOW_FREQ]));
	CHECK_STATUS(ddr3_tip_if_write
1229
		     (dev_num, access_type, if_id, DRAM_PHY_CFG_REG,
1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241
		      (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
1242
		     (dev_num, access_type, if_id, SDRAM_CFG_REG,
1243 1244 1245
		      0, 0x60000000));
	mdelay(10);
	CHECK_STATUS(ddr3_tip_if_write
1246
		     (dev_num, access_type, if_id, SDRAM_CFG_REG,
1247 1248 1249 1250 1251 1252 1253 1254 1255
		      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,
1256 1257 1258
		bus_cnt = 0, t_wr = 0, t_ckclk = 0,
		cnt_id;
	u32 end_if, start_if;
1259 1260 1261 1262 1263 1264
	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;
1265 1266
	u32 cs_num;
	u32 t2t;
1267
	u32 cs_mask[MAX_INTERFACE_NUM];
1268 1269 1270
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
	unsigned int tclk;
1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289

	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 */
1290
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302
		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++) {
1303
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
1304 1305 1306 1307 1308 1309 1310 1311 1312 1313

		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;
1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325
		} else if (tm->cfg_src == MV_DDR_CFG_SPD) {
			tclk = 1000000 / freq_val[frequency];
			cl_value = mv_ddr_cl_calc(tm->timing_data[MV_DDR_TAA_MIN], tclk);
			if (cl_value == 0) {
				printf("mv_ddr: unsupported cas latency value found\n");
				return MV_FAIL;
			}
			cwl_value = mv_ddr_cwl_calc(tclk);
			if (cwl_value == 0) {
				printf("mv_ddr: unsupported cas write latency value found\n");
				return MV_FAIL;
			}
1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338
		} 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));

1339
		for (cnt_id = 0; cnt_id < DDR_FREQ_LAST; cnt_id++) {
1340 1341 1342 1343 1344 1345 1346 1347
			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;
1348
		for (bus_index = 0; bus_index < octets_per_if_num;
1349
		     bus_index++) {
1350
			VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_index);
1351 1352 1353 1354 1355 1356
			mem_mask |=
				tm->interface_params[if_id].
				as_bus_params[bus_index].mirror_enable_bitmask;
		}

		if (mem_mask != 0) {
1357
			/* motib redundent in KW28 */
1358 1359
			CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
						       if_id,
1360
						       DUAL_DUNIT_CFG_REG, 0, 0x8));
1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409
		}

		/* 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"));
		}

1410 1411 1412 1413 1414 1415 1416
		/* Calculate 2T mode */
		if (mode_2t != 0xff) {
			t2t = mode_2t;
		} else {
			/* Calculate number of CS per interface */
			CHECK_STATUS(calc_cs_num(dev_num, if_id, &cs_num));
			t2t = (cs_num == 1) ? 0 : 1;
1417 1418 1419
		}


1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436
		if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_INTERLEAVE_WA) == 1) {
			/* Use 1T mode if 1:1 ratio configured */
			if (config_func_info[dev_num].tip_get_clock_ratio(frequency) == 1) {
				/* Low freq*/
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
					      SDRAM_OPEN_PAGES_CTRL_REG, 0x0, 0x3C0));
				t2t = 0;
			} else {
				/* Middle or target freq */
				CHECK_STATUS(ddr3_tip_if_write
					     (dev_num, access_type, if_id,
					      SDRAM_OPEN_PAGES_CTRL_REG, 0x3C0, 0x3C0));
			}
		}
		CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
					       DUNIT_CTRL_LOW_REG, t2t << 3, 0x3 << 3));
1437

1438 1439 1440
		/* PLL configuration */
		config_func_info[dev_num].tip_set_freq_divider_func(dev_num, if_id,
								    frequency);
1441 1442 1443 1444 1445 1446 1447 1448

		/* 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));
1449

1450 1451 1452 1453
		t_ckclk = (MEGA / freq_val[frequency]);
		t_wr = time_to_nclk(speed_bin_table
					   (speed_bin_index,
					    SPEED_BIN_TWR), t_ckclk);
1454

1455 1456
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, access_type, if_id, DFS_REG,
1457
			      (twr_mask_table[t_wr] << 16), 0x70000));
1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474

		/* 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));
		}

1475
		/* Reset divider_b assert -> de-assert */
1476 1477
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, access_type, if_id,
1478
			      SDRAM_CFG_REG, 0, 0x10000000));
1479 1480 1481
		mdelay(10);
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, access_type, if_id,
1482 1483 1484 1485 1486 1487
			      SDRAM_CFG_REG, 0x10000000, 0x10000000));

		/* ADLL configuration function of process and frequency */
		CHECK_STATUS(config_func_info[dev_num].
			     tip_get_freq_config_info_func(dev_num, frequency,
							   &freq_config_info));
1488 1489

		/* TBD check milo5 using device ID ? */
1490
		for (bus_cnt = 0; bus_cnt < octets_per_if_num;
1491
		     bus_cnt++) {
1492
			VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt);
1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506
			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));
		}

1507
		/* Dunit to PHY drive post edge, ADLL reset assert -> de-assert */
1508 1509
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, access_type, if_id,
1510
			      DRAM_PHY_CFG_REG, 0,
1511 1512 1513 1514
			      (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,
1515
			      DRAM_PHY_CFG_REG, (0x80000000 | 0x40000000),
1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529
			      (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,
1530
			      SDRAM_CFG_REG, 0, 0x60000000));
1531 1532 1533
		mdelay(10);
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, access_type, if_id,
1534
			      SDRAM_CFG_REG, 0x60000000, 0x60000000));
1535 1536 1537 1538

		/* Set proper timing params before existing Self-Refresh */
		ddr3_tip_set_timing(dev_num, access_type, if_id, frequency);
		if (delay_enable != 0) {
1539
			adll_tap = (is_dll_off == 1) ? 1000 : (MEGA / (freq_val[frequency] * 64));
1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556
			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,
1557
			      SDRAM_OP_REG, 0x2, 0xf1f));
1558 1559
		if (ddr3_tip_if_polling
		    (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f,
1560
		     SDRAM_OP_REG, MAX_POLLING_ITERATIONS) != MV_OK) {
1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581
			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 */
1582
		val = (cwl_mask_table[cwl_value] << 3) | g_rtt_wr;
1583 1584 1585 1586
		/*
		 * 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].
1587
		 * interface_temp == MV_DDR_TEMP_HIGH) ? (1 << 7) : 0);
1588 1589 1590 1591
		 */
		/* nklein 24.10.13 - see above comment */
		CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
					       if_id, MR2_REG,
1592
					       val, (0x7 << 3) | (0x3 << 9)));
1593 1594 1595 1596 1597 1598

		/* 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,
1599
					       if_id, DDR_ODT_TIMING_LOW_REG,
1600
					       val, 0xffff0));
1601
		val = 0x91 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12);
1602
		CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
1603
					       if_id, DDR_ODT_TIMING_HIGH_REG,
1604 1605
					       val, 0xffff));

1606 1607 1608 1609 1610 1611 1612 1613 1614 1615
		/* in case of ddr4 need to set the receiver to odt always 'on' (odt_config = '0')
		 * in case of ddr3 configure the odt through the timing
		 */
		if (odt_config != 0) {
			CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, DUNIT_ODT_CTRL_REG, 0xf, 0xf));
		}
		else {
			CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, DUNIT_ODT_CTRL_REG,
						       0x30f, 0x30f));
		}
1616 1617 1618 1619

		/* re-write CL */
		val = ((cl_mask_table[cl_value] & 0x1) << 2) |
			((cl_mask_table[cl_value] & 0xe) << 3);
1620 1621 1622

		CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask, MR_CMD0,
			val, (0x7 << 4) | (0x1 << 2)));
1623 1624

		/* re-write CWL */
1625 1626 1627
		val = (cwl_mask_table[cwl_value] << 3) | g_rtt_wr;
		CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask, MR_CMD2,
			val, (0x7 << 3) | (0x3 << 9)));
1628 1629 1630 1631

		if (mem_mask != 0) {
			CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
						       if_id,
1632
						       DUAL_DUNIT_CFG_REG,
1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654
						       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,
1655
				       DDR_ODT_TIMING_LOW_REG, val, 0xffff0));
1656
	val = 0x91 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12);
1657
	CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
1658
				       DDR_ODT_TIMING_HIGH_REG, val, 0xffff));
1659 1660 1661
	if (odt_additional == 1) {
		CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
					       if_id,
1662
					       SDRAM_ODT_CTRL_HIGH_REG,
1663 1664 1665 1666 1667
					       0xf, 0xf));
	}

	/* ODT Active */
	CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
1668
				       DUNIT_ODT_CTRL_REG, 0xf, 0xf));
1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680

	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,
1681 1682 1683 1684
		t_rfc = 0, t_mod = 0, t_r2r = 0x3, t_r2r_high = 0,
		t_r2w_w2r = 0x3, t_r2w_w2r_high = 0x1, t_w2w = 0x3;
	u32 refresh_interval_cnt, t_hclk, t_refi, t_faw, t_pd, t_xpdll;
	u32 val = 0, page_size = 0, mask = 0;
1685
	enum hws_speed_bin speed_bin_index;
1686 1687 1688
	enum mv_ddr_die_capacity memory_size = MV_DDR_DIE_CAP_2GBIT;
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
	struct page_element *page_param = mv_ddr_page_tbl_get();
1689 1690 1691 1692 1693

	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 ==
1694
		 MV_DDR_DEV_WIDTH_8BIT) ? page_param[memory_size].
1695 1696
		page_size_8bit : page_param[memory_size].page_size_16bit;
	t_ckclk = (MEGA / freq_val[frequency]);
1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719
	/* HCLK in[ps] */
	t_hclk = MEGA / (freq_val[frequency] / config_func_info[dev_num].tip_get_clock_ratio(frequency));

	t_refi = (tm->interface_params[if_id].interface_temp == MV_DDR_TEMP_HIGH) ? TREFI_HIGH : TREFI_LOW;
	t_refi *= 1000;	/* psec */
	refresh_interval_cnt = t_refi / t_hclk;	/* no units */

	if (page_size == 1) {
		t_faw = speed_bin_table(speed_bin_index, SPEED_BIN_TFAW1K);
		t_faw = time_to_nclk(t_faw, t_ckclk);
		t_faw = GET_MAX_VALUE(20, t_faw);
	} else {	/* page size =2, we do not support page size 0.5k */
		t_faw = speed_bin_table(speed_bin_index, SPEED_BIN_TFAW2K);
		t_faw = time_to_nclk(t_faw, t_ckclk);
		t_faw = GET_MAX_VALUE(28, t_faw);
	}

	t_pd = GET_MAX_VALUE(t_ckclk * 3, speed_bin_table(speed_bin_index, SPEED_BIN_TPD));
	t_pd = time_to_nclk(t_pd, t_ckclk);

	t_xpdll = GET_MAX_VALUE(t_ckclk * 10, speed_bin_table(speed_bin_index, SPEED_BIN_TXPDLL));
	t_xpdll = time_to_nclk(t_xpdll, t_ckclk);

1720 1721 1722 1723 1724 1725
	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));
1726
	t_mod = GET_MAX_VALUE(t_ckclk * 12, 15000);
1727 1728
	t_wtr = GET_MAX_VALUE(t_ckclk * 4, speed_bin_table(speed_bin_index,
							   SPEED_BIN_TWTR));
1729
	t_ras = time_to_nclk(speed_bin_table(speed_bin_index,
1730 1731
						    SPEED_BIN_TRAS),
				    t_ckclk);
1732
	t_rcd = time_to_nclk(speed_bin_table(speed_bin_index,
1733 1734
						    SPEED_BIN_TRCD),
				    t_ckclk);
1735
	t_rp = time_to_nclk(speed_bin_table(speed_bin_index,
1736 1737
						   SPEED_BIN_TRP),
				   t_ckclk);
1738
	t_wr = time_to_nclk(speed_bin_table(speed_bin_index,
1739 1740
						   SPEED_BIN_TWR),
				   t_ckclk);
1741 1742 1743 1744 1745
	t_wtr = time_to_nclk(t_wtr, t_ckclk);
	t_rrd = time_to_nclk(t_rrd, t_ckclk);
	t_rtp = time_to_nclk(t_rtp, t_ckclk);
	t_rfc = time_to_nclk(rfc_table[memory_size] * 1000, t_ckclk);
	t_mod = time_to_nclk(t_mod, t_ckclk);
1746 1747

	/* SDRAM Timing Low */
1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771
	val = (((t_ras - 1) & SDRAM_TIMING_LOW_TRAS_MASK) << SDRAM_TIMING_LOW_TRAS_OFFS) |
	      (((t_rcd - 1) & SDRAM_TIMING_LOW_TRCD_MASK) << SDRAM_TIMING_LOW_TRCD_OFFS) |
	      (((t_rcd - 1) >> SDRAM_TIMING_LOW_TRCD_OFFS & SDRAM_TIMING_HIGH_TRCD_MASK)
	      << SDRAM_TIMING_HIGH_TRCD_OFFS) |
	      (((t_rp - 1) & SDRAM_TIMING_LOW_TRP_MASK) << SDRAM_TIMING_LOW_TRP_OFFS) |
	      (((t_rp - 1) >> SDRAM_TIMING_LOW_TRP_MASK & SDRAM_TIMING_HIGH_TRP_MASK)
	      << SDRAM_TIMING_HIGH_TRP_OFFS) |
	      (((t_wr - 1) & SDRAM_TIMING_LOW_TWR_MASK) << SDRAM_TIMING_LOW_TWR_OFFS) |
	      (((t_wtr - 1) & SDRAM_TIMING_LOW_TWTR_MASK) << SDRAM_TIMING_LOW_TWTR_OFFS) |
	      ((((t_ras - 1) >> 4) & SDRAM_TIMING_LOW_TRAS_HIGH_MASK) << SDRAM_TIMING_LOW_TRAS_HIGH_OFFS) |
	      (((t_rrd - 1) & SDRAM_TIMING_LOW_TRRD_MASK) << SDRAM_TIMING_LOW_TRRD_OFFS) |
	      (((t_rtp - 1) & SDRAM_TIMING_LOW_TRTP_MASK) << SDRAM_TIMING_LOW_TRTP_OFFS);

	mask = (SDRAM_TIMING_LOW_TRAS_MASK << SDRAM_TIMING_LOW_TRAS_OFFS) |
	       (SDRAM_TIMING_LOW_TRCD_MASK << SDRAM_TIMING_LOW_TRCD_OFFS) |
	       (SDRAM_TIMING_HIGH_TRCD_MASK << SDRAM_TIMING_HIGH_TRCD_OFFS) |
	       (SDRAM_TIMING_LOW_TRP_MASK << SDRAM_TIMING_LOW_TRP_OFFS) |
	       (SDRAM_TIMING_HIGH_TRP_MASK << SDRAM_TIMING_HIGH_TRP_OFFS) |
	       (SDRAM_TIMING_LOW_TWR_MASK << SDRAM_TIMING_LOW_TWR_OFFS) |
	       (SDRAM_TIMING_LOW_TWTR_MASK << SDRAM_TIMING_LOW_TWTR_OFFS) |
	       (SDRAM_TIMING_LOW_TRAS_HIGH_MASK << SDRAM_TIMING_LOW_TRAS_HIGH_OFFS) |
	       (SDRAM_TIMING_LOW_TRRD_MASK << SDRAM_TIMING_LOW_TRRD_OFFS) |
	       (SDRAM_TIMING_LOW_TRTP_MASK << SDRAM_TIMING_LOW_TRTP_OFFS);

1772
	CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
1773
				       SDRAM_TIMING_LOW_REG, val, mask));
1774 1775

	/* SDRAM Timing High */
1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798
	val = 0;
	mask = 0;

	val = (((t_rfc - 1) & SDRAM_TIMING_HIGH_TRFC_MASK) << SDRAM_TIMING_HIGH_TRFC_OFFS) |
	      ((t_r2r & SDRAM_TIMING_HIGH_TR2R_MASK) << SDRAM_TIMING_HIGH_TR2R_OFFS) |
	      ((t_r2w_w2r & SDRAM_TIMING_HIGH_TR2W_W2R_MASK) << SDRAM_TIMING_HIGH_TR2W_W2R_OFFS) |
	      ((t_w2w & SDRAM_TIMING_HIGH_TW2W_MASK) << SDRAM_TIMING_HIGH_TW2W_OFFS) |
	      ((((t_rfc - 1) >> 7) & SDRAM_TIMING_HIGH_TRFC_HIGH_MASK) << SDRAM_TIMING_HIGH_TRFC_HIGH_OFFS) |
	      ((t_r2r_high & SDRAM_TIMING_HIGH_TR2R_HIGH_MASK) << SDRAM_TIMING_HIGH_TR2R_HIGH_OFFS) |
	      ((t_r2w_w2r_high & SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_MASK) << SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_OFFS) |
	      (((t_mod - 1) & SDRAM_TIMING_HIGH_TMOD_MASK) << SDRAM_TIMING_HIGH_TMOD_OFFS) |
	      ((((t_mod - 1) >> 4) & SDRAM_TIMING_HIGH_TMOD_HIGH_MASK) << SDRAM_TIMING_HIGH_TMOD_HIGH_OFFS);

	mask = (SDRAM_TIMING_HIGH_TRFC_MASK << SDRAM_TIMING_HIGH_TRFC_OFFS) |
	       (SDRAM_TIMING_HIGH_TR2R_MASK << SDRAM_TIMING_HIGH_TR2R_OFFS) |
	       (SDRAM_TIMING_HIGH_TR2W_W2R_MASK << SDRAM_TIMING_HIGH_TR2W_W2R_OFFS) |
	       (SDRAM_TIMING_HIGH_TW2W_MASK << SDRAM_TIMING_HIGH_TW2W_OFFS) |
	       (SDRAM_TIMING_HIGH_TRFC_HIGH_MASK << SDRAM_TIMING_HIGH_TRFC_HIGH_OFFS) |
	       (SDRAM_TIMING_HIGH_TR2R_HIGH_MASK << SDRAM_TIMING_HIGH_TR2R_HIGH_OFFS) |
	       (SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_MASK << SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_OFFS) |
	       (SDRAM_TIMING_HIGH_TMOD_MASK << SDRAM_TIMING_HIGH_TMOD_OFFS) |
	       (SDRAM_TIMING_HIGH_TMOD_HIGH_MASK << SDRAM_TIMING_HIGH_TMOD_HIGH_OFFS);

1799
	CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
1800 1801
				       SDRAM_TIMING_HIGH_REG, val, mask));

1802
	CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
1803 1804 1805
				       SDRAM_CFG_REG,
				       refresh_interval_cnt << REFRESH_OFFS,
				       REFRESH_MASK << REFRESH_OFFS));
1806
	CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
1807 1808 1809 1810 1811 1812 1813 1814 1815
				       SDRAM_ADDR_CTRL_REG, (t_faw - 1) << T_FAW_OFFS,
				       T_FAW_MASK << T_FAW_OFFS));

	CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, DDR_TIMING_REG,
				       (t_pd - 1) << DDR_TIMING_TPD_OFFS |
				       (t_xpdll - 1) << DDR_TIMING_TXPDLL_OFFS,
				       DDR_TIMING_TPD_MASK << DDR_TIMING_TPD_OFFS |
				       DDR_TIMING_TXPDLL_MASK << DDR_TIMING_TXPDLL_OFFS));

1816 1817 1818 1819

	return MV_OK;
}

1820

1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848
/*
 * 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,
1849
			       RD_DATA_SMPL_DLYS_REG, mode_info->read_data_sample,
1850 1851 1852 1853 1854
			       MASK_ALL_BITS);
	if (ret != MV_OK)
		return ret;

	ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
1855
			       RD_DATA_RDY_DLYS_REG, mode_info->read_data_ready,
1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869
			       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;
1870
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
1871 1872

	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
1873
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888
		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;
1889 1890
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
1891 1892

	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
1893 1894
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
		for (bus_num = 0; bus_num < octets_per_if_num;
1895
		     bus_num++) {
1896
			VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_num);
1897 1898 1899 1900 1901 1902 1903 1904 1905
			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 +
1906
						  (effective_cs * 0x4),
1907 1908 1909 1910 1911 1912 1913
						  &data_val);
				ddr3_tip_bus_write(dev_num,
						   ACCESS_TYPE_UNICAST,
						   if_id,
						   ACCESS_TYPE_UNICAST,
						   bus_num, DDR_PHY_DATA,
						   offset +
1914
						   (cs_num * 0x4),
1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925
						   data_val);
			}
		}
	}

	return MV_OK;
}

/*
 * Write MRS
 */
1926
int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, enum mr_number mr_num, u32 data, u32 mask)
1927
{
1928 1929
	u32 if_id;
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
1930 1931

	CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
1932
				       PARAM_NOT_CARE, mr_data[mr_num].reg_addr, data, mask));
1933
	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
1934
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
1935 1936
		CHECK_STATUS(ddr3_tip_if_write
			     (dev_num, ACCESS_TYPE_UNICAST, if_id,
1937 1938
			      SDRAM_OP_REG,
			      (cs_mask_arr[if_id] << 8) | mr_data[mr_num].cmd, 0xf1f));
1939 1940 1941
	}

	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
1942
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
1943
		if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0,
1944
					0x1f, SDRAM_OP_REG,
1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998
					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;
1999 2000
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
2001 2002

	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
2003 2004
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
		for (phy_id = 0; phy_id < octets_per_if_num;
2005
		     phy_id++) {
2006
			VALIDATE_BUS_ACTIVE(tm->bus_act_mask, phy_id);
2007 2008 2009 2010
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST,
				      if_id, ACCESS_TYPE_UNICAST,
				      phy_id, DDR_PHY_DATA,
2011
				      WL_PHY_REG(effective_cs),
2012 2013 2014 2015
				      phy_reg0_val));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
2016
				      RL_PHY_REG(effective_cs),
2017 2018 2019 2020
				      phy_reg2_val));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
2021 2022 2023 2024 2025 2026 2027 2028 2029
				      CRX_PHY_REG(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,
				      CTX_PHY_REG(effective_cs), phy_reg1_val));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
				      PBS_TX_BCAST_PHY_REG(effective_cs), 0x0));
2030 2031 2032
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049
				      PBS_RX_BCAST_PHY_REG(effective_cs), 0));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
				      PBS_TX_PHY_REG(effective_cs, DQSP_PAD), 0));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
				      PBS_RX_PHY_REG(effective_cs, DQSP_PAD), 0));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
				      PBS_TX_PHY_REG(effective_cs, DQSN_PAD), 0));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				      ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
				      PBS_RX_PHY_REG(effective_cs, DQSN_PAD), 0));
2050 2051 2052 2053 2054 2055 2056 2057 2058
		}
	}

	/* 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,
2059
			      DDR_PHY_DATA, VREF_BCAST_PHY_REG(cs), 63));
2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071
	}

	return MV_OK;
}

/*
 * Restore Dunit registers
 */
int ddr3_tip_restore_dunit_regs(u32 dev_num)
{
	u32 index_cnt;

2072 2073
	mv_ddr_set_calib_controller();

2074
	CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
2075
				       PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG,
2076 2077
				       0x1, 0x1));
	CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
2078
				       PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG,
2079 2080 2081 2082
				       calibration_update_control << 3,
				       0x3 << 3));
	CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
				       PARAM_NOT_CARE,
2083
				       ODPG_WR_RD_MODE_ENA_REG,
2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097
				       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;
}

2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121
int ddr3_tip_adll_regs_bypass(u32 dev_num, u32 reg_val1, u32 reg_val2)
{
	u32 if_id, phy_id;
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();

	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
		for (phy_id = 0; phy_id < octets_per_if_num; phy_id++) {
			VALIDATE_BUS_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,
				     CTX_PHY_REG(effective_cs), reg_val1));
			CHECK_STATUS(ddr3_tip_bus_write
				     (dev_num, ACCESS_TYPE_UNICAST, if_id,
				     ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
				     PBS_TX_BCAST_PHY_REG(effective_cs), reg_val2));
		}
	}

	return MV_OK;
}

2122 2123 2124 2125 2126
/*
 * Auto tune main flow
 */
static int ddr3_tip_ddr3_training_main_flow(u32 dev_num)
{
2127 2128
/* TODO: enable this functionality for other platforms */
#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X)
2129
	struct init_cntr_param init_cntr_prm;
2130
#endif
2131
	int ret = MV_OK;
2132
	int adll_bypass_flag = 0;
2133
	u32 if_id;
2134 2135 2136
	u32 max_cs = ddr3_tip_max_cs_get(dev_num);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
	enum hws_ddr_freq freq = tm->interface_params[0].memory_freq;
2137

2138
#ifdef DDR_VIEWER_TOOL
2139 2140 2141 2142 2143
	if (debug_training == DEBUG_LEVEL_TRACE) {
		CHECK_STATUS(print_device_info((u8)dev_num));
	}
#endif

2144 2145
	ddr3_tip_validate_algo_components(dev_num);

2146 2147 2148 2149 2150 2151
	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;

2152 2153
	freq_val[DDR_FREQ_LOW_FREQ] = dfs_low_freq;

2154 2155
	if (is_pll_before_init != 0) {
		for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) {
2156
			VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
2157 2158 2159 2160 2161
			config_func_info[dev_num].tip_set_freq_divider_func(
				(u8)dev_num, if_id, freq);
		}
	}

2162 2163
/* TODO: enable this functionality for other platforms */
#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X)
2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193
	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;
		}
	}
2194
#endif
2195

2196 2197 2198 2199 2200 2201 2202
	ret = adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, 0, freq);
	if (ret != MV_OK) {
		DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
			("adll_calibration failure\n"));
		if (debug_mode == 0)
			return MV_FAIL;
	}
2203 2204 2205

	if (mask_tune_func & SET_LOW_FREQ_MASK_BIT) {
		training_stage = SET_LOW_FREQ;
2206 2207 2208 2209 2210 2211 2212

		for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
			ddr3_tip_adll_regs_bypass(dev_num, 0, 0x1f);
			adll_bypass_flag = 1;
		}
		effective_cs = 0;

2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227
		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;
		}
	}

2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242
	if (mask_tune_func & WRITE_LEVELING_LF_MASK_BIT) {
		training_stage = WRITE_LEVELING_LF;
		DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
			("WRITE_LEVELING_LF_MASK_BIT\n"));
		ret = ddr3_tip_dynamic_write_leveling(dev_num, 1);
		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 LF failure\n"));
			if (debug_mode == 0)
				return MV_FAIL;
		}
	}

2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260
	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;
			}
		}
	}
2261 2262 2263 2264 2265 2266 2267 2268

	if (adll_bypass_flag == 1) {
		for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
			ddr3_tip_adll_regs_bypass(dev_num, phy_reg1_val, 0);
			adll_bypass_flag = 0;
		}
	}

2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294
	/* 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)) {
2295
			ret = ddr3_tip_dynamic_write_leveling(dev_num, 0);
2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418
		} 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);
2419 2420 2421 2422 2423 2424
#if defined(A70X0) || defined(A80X0)
	if (apn806_rev_id_get() == APN806_REV_ID_A0) {
		reg_write(0x6f812c, extension_avs);
		reg_write(0x6f8130, nominal_avs);
	}
#endif /* #if defined(A70X0) || defined(A80X0) */
2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438
		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"));
2439
		ret = ddr3_tip_dynamic_write_leveling(dev_num, 0);
2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480
		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;
		}
	}

2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495
	if (mask_tune_func & RL_DQS_BURST_MASK_BIT) {
		training_stage = READ_LEVELING_TF;
		DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
				  ("RL_DQS_BURST_MASK_BIT\n"));
		ret = mv_ddr_rl_dqs_burst(0, 0, tm->interface_params[0].memory_freq);
		if (is_reg_dump != 0)
			ddr3_tip_reg_dump(dev_num);
		if (ret != MV_OK) {
			DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
					  ("mv_ddr_rl_dqs_burst TF failure\n"));
			if (debug_mode == 0)
				return MV_FAIL;
		}
	}

2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562
	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;

2563

2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599
	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)
{
2600 2601
	int status;
	u32 if_id, stage;
2602 2603 2604 2605 2606 2607 2608 2609 2610
	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;
	}

2611
	status = ddr3_tip_ddr3_training_main_flow(dev_num);
2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624

	/* 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));

2625 2626
#ifndef EXCLUDE_DEBUG_PRINTS
	if (status != MV_OK) {
2627 2628
		CHECK_STATUS(ddr3_tip_print_stability_log(dev_num));
	}
2629
#endif /* EXCLUDE_DEBUG_PRINTS */
2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644

	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));
		}
	}

2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658
	if (((status == MV_FAIL) && (is_auto_tune_fail == 0)) ||
	    ((status == MV_OK) && (is_auto_tune_fail == 1))) {
		/*
		 * If MainFlow result and trainingResult DB not in sync,
		 * issue warning (caused by no update of trainingResult DB
		 * when failed)
		 */
		DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
				  ("Warning: Algorithm return value and Result DB"
				   "are not synced (status 0x%x  result DB %d)\n",
				   status, is_auto_tune_fail));
	}

	if ((status != MV_OK) || (is_auto_tune_fail == 1))
2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670
		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;
2671 2672
	u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE);
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
2673 2674 2675

	/* Enable init sequence */
	CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, 0,
2676
				       SDRAM_INIT_CTRL_REG, 0x1, 0x1));
2677 2678

	for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
2679
		VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id);
2680 2681 2682

		if (ddr3_tip_if_polling
		    (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1,
2683
		     SDRAM_INIT_CTRL_REG,
2684 2685 2686 2687 2688 2689 2690 2691 2692
		     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;
2693
		for (bus_index = 0; bus_index < octets_per_if_num;
2694
		     bus_index++) {
2695
			VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_index);
2696 2697 2698 2699 2700 2701 2702 2703 2704
			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,
2705
				      if_id, DUAL_DUNIT_CFG_REG, 1 << 3,
2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781
				      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)
{
2782
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
2783 2784 2785 2786 2787 2788 2789

	return (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) ==
		1) ? 16 : 32;
}

u32 hws_ddr3_get_device_width(u32 if_id)
{
2790
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
2791 2792

	return (tm->interface_params[if_id].bus_width ==
2793
		MV_DDR_DEV_WIDTH_8BIT) ? 8 : 16;
2794 2795 2796 2797
}

u32 hws_ddr3_get_device_size(u32 if_id)
{
2798
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
2799 2800

	if (tm->interface_params[if_id].memory_size >=
2801
	    MV_DDR_DIE_CAP_LAST) {
2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854
		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
2855
	struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get();
2856 2857 2858 2859 2860
	/*
	 * 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
	 */
2861
	physical_mem_size = mem_size[tm->interface_params[0].memory_size];
2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886

	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;
}