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-rw-r--r--drivers/ddr/marvell/a38x/ddr3_training.c2644
1 files changed, 2644 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_training.c b/drivers/ddr/marvell/a38x/ddr3_training.c
new file mode 100644
index 0000000..80ef050
--- /dev/null
+++ b/drivers/ddr/marvell/a38x/ddr3_training.c
@@ -0,0 +1,2644 @@
+/*
+ * Copyright (C) Marvell International Ltd. and its affiliates
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+#include "ddr3_init.h"
+
+#define GET_MAX_VALUE(x, y) \
+ ((x) > (y)) ? (x) : (y)
+#define CEIL_DIVIDE(x, y) \
+ ((x - (x / y) * y) == 0) ? ((x / y) - 1) : (x / y)
+
+#define TIME_2_CLOCK_CYCLES CEIL_DIVIDE
+
+#define GET_CS_FROM_MASK(mask) (cs_mask2_num[mask])
+#define CS_CBE_VALUE(cs_num) (cs_cbe_reg[cs_num])
+
+u32 window_mem_addr = 0;
+u32 phy_reg0_val = 0;
+u32 phy_reg1_val = 8;
+u32 phy_reg2_val = 0;
+u32 phy_reg3_val = 0xa;
+enum hws_ddr_freq init_freq = DDR_FREQ_667;
+enum hws_ddr_freq low_freq = DDR_FREQ_LOW_FREQ;
+enum hws_ddr_freq medium_freq;
+u32 debug_dunit = 0;
+u32 odt_additional = 1;
+u32 *dq_map_table = NULL;
+u32 odt_config = 1;
+
+#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ALLEYCAT3) || \
+ defined(CONFIG_ARMADA_39X)
+u32 is_pll_before_init = 0, is_adll_calib_before_init = 0, is_dfs_in_init = 0;
+u32 dfs_low_freq = 130;
+#else
+u32 is_pll_before_init = 0, is_adll_calib_before_init = 1, is_dfs_in_init = 0;
+u32 dfs_low_freq = 100;
+#endif
+u32 g_rtt_nom_c_s0, g_rtt_nom_c_s1;
+u8 calibration_update_control; /* 2 external only, 1 is internal only */
+
+enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM];
+enum auto_tune_stage training_stage = INIT_CONTROLLER;
+u32 finger_test = 0, p_finger_start = 11, p_finger_end = 64,
+ n_finger_start = 11, n_finger_end = 64,
+ p_finger_step = 3, n_finger_step = 3;
+u32 clamp_tbl[] = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 };
+
+/* Initiate to 0xff, this variable is define by user in debug mode */
+u32 mode2_t = 0xff;
+u32 xsb_validate_type = 0;
+u32 xsb_validation_base_address = 0xf000;
+u32 first_active_if = 0;
+u32 dfs_low_phy1 = 0x1f;
+u32 multicast_id = 0;
+int use_broadcast = 0;
+struct hws_tip_freq_config_info *freq_info_table = NULL;
+u8 is_cbe_required = 0;
+u32 debug_mode = 0;
+u32 delay_enable = 0;
+int rl_mid_freq_wa = 0;
+
+u32 effective_cs = 0;
+
+u32 mask_tune_func = (SET_MEDIUM_FREQ_MASK_BIT |
+ WRITE_LEVELING_MASK_BIT |
+ LOAD_PATTERN_2_MASK_BIT |
+ READ_LEVELING_MASK_BIT |
+ SET_TARGET_FREQ_MASK_BIT | WRITE_LEVELING_TF_MASK_BIT |
+ READ_LEVELING_TF_MASK_BIT |
+ CENTRALIZATION_RX_MASK_BIT | CENTRALIZATION_TX_MASK_BIT);
+
+void ddr3_print_version(void)
+{
+ printf(DDR3_TIP_VERSION_STRING);
+}
+
+static int ddr3_tip_ddr3_training_main_flow(u32 dev_num);
+static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, u32 cl_value, u32 cwl_value);
+static int ddr3_tip_ddr3_auto_tune(u32 dev_num);
+static int is_bus_access_done(u32 dev_num, u32 if_id,
+ u32 dunit_reg_adrr, u32 bit);
+#ifdef ODT_TEST_SUPPORT
+static int odt_test(u32 dev_num, enum hws_algo_type algo_type);
+#endif
+
+int adll_calibration(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, enum hws_ddr_freq frequency);
+static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, enum hws_ddr_freq frequency);
+
+static struct page_element page_param[] = {
+ /*
+ * 8bits 16 bits
+ * page-size(K) page-size(K) mask
+ */
+ { 1, 2, 2},
+ /* 512M */
+ { 1, 2, 3},
+ /* 1G */
+ { 1, 2, 0},
+ /* 2G */
+ { 1, 2, 4},
+ /* 4G */
+ { 2, 2, 5}
+ /* 8G */
+};
+
+static u8 mem_size_config[MEM_SIZE_LAST] = {
+ 0x2, /* 512Mbit */
+ 0x3, /* 1Gbit */
+ 0x0, /* 2Gbit */
+ 0x4, /* 4Gbit */
+ 0x5 /* 8Gbit */
+};
+
+static u8 cs_mask2_num[] = { 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 };
+
+static struct reg_data odpg_default_value[] = {
+ {0x1034, 0x38000, MASK_ALL_BITS},
+ {0x1038, 0x0, MASK_ALL_BITS},
+ {0x10b0, 0x0, MASK_ALL_BITS},
+ {0x10b8, 0x0, MASK_ALL_BITS},
+ {0x10c0, 0x0, MASK_ALL_BITS},
+ {0x10f0, 0x0, MASK_ALL_BITS},
+ {0x10f4, 0x0, MASK_ALL_BITS},
+ {0x10f8, 0xff, MASK_ALL_BITS},
+ {0x10fc, 0xffff, MASK_ALL_BITS},
+ {0x1130, 0x0, MASK_ALL_BITS},
+ {0x1830, 0x2000000, MASK_ALL_BITS},
+ {0x14d0, 0x0, MASK_ALL_BITS},
+ {0x14d4, 0x0, MASK_ALL_BITS},
+ {0x14d8, 0x0, MASK_ALL_BITS},
+ {0x14dc, 0x0, MASK_ALL_BITS},
+ {0x1454, 0x0, MASK_ALL_BITS},
+ {0x1594, 0x0, MASK_ALL_BITS},
+ {0x1598, 0x0, MASK_ALL_BITS},
+ {0x159c, 0x0, MASK_ALL_BITS},
+ {0x15a0, 0x0, MASK_ALL_BITS},
+ {0x15a4, 0x0, MASK_ALL_BITS},
+ {0x15a8, 0x0, MASK_ALL_BITS},
+ {0x15ac, 0x0, MASK_ALL_BITS},
+ {0x1604, 0x0, MASK_ALL_BITS},
+ {0x1608, 0x0, MASK_ALL_BITS},
+ {0x160c, 0x0, MASK_ALL_BITS},
+ {0x1610, 0x0, MASK_ALL_BITS},
+ {0x1614, 0x0, MASK_ALL_BITS},
+ {0x1618, 0x0, MASK_ALL_BITS},
+ {0x1624, 0x0, MASK_ALL_BITS},
+ {0x1690, 0x0, MASK_ALL_BITS},
+ {0x1694, 0x0, MASK_ALL_BITS},
+ {0x1698, 0x0, MASK_ALL_BITS},
+ {0x169c, 0x0, MASK_ALL_BITS},
+ {0x14b8, 0x6f67, MASK_ALL_BITS},
+ {0x1630, 0x0, MASK_ALL_BITS},
+ {0x1634, 0x0, MASK_ALL_BITS},
+ {0x1638, 0x0, MASK_ALL_BITS},
+ {0x163c, 0x0, MASK_ALL_BITS},
+ {0x16b0, 0x0, MASK_ALL_BITS},
+ {0x16b4, 0x0, MASK_ALL_BITS},
+ {0x16b8, 0x0, MASK_ALL_BITS},
+ {0x16bc, 0x0, MASK_ALL_BITS},
+ {0x16c0, 0x0, MASK_ALL_BITS},
+ {0x16c4, 0x0, MASK_ALL_BITS},
+ {0x16c8, 0x0, MASK_ALL_BITS},
+ {0x16cc, 0x1, MASK_ALL_BITS},
+ {0x16f0, 0x1, MASK_ALL_BITS},
+ {0x16f4, 0x0, MASK_ALL_BITS},
+ {0x16f8, 0x0, MASK_ALL_BITS},
+ {0x16fc, 0x0, MASK_ALL_BITS}
+};
+
+static int ddr3_tip_bus_access(u32 dev_num, enum hws_access_type interface_access,
+ u32 if_id, enum hws_access_type phy_access,
+ u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr,
+ u32 data_value, enum hws_operation oper_type);
+static int ddr3_tip_pad_inv(u32 dev_num, u32 if_id);
+static int ddr3_tip_rank_control(u32 dev_num, u32 if_id);
+
+/*
+ * Update global training parameters by data from user
+ */
+int ddr3_tip_tune_training_params(u32 dev_num,
+ struct tune_train_params *params)
+{
+ if (params->ck_delay != -1)
+ ck_delay = params->ck_delay;
+ if (params->ck_delay_16 != -1)
+ ck_delay_16 = params->ck_delay_16;
+ if (params->phy_reg3_val != -1)
+ phy_reg3_val = params->phy_reg3_val;
+
+ return MV_OK;
+}
+
+/*
+ * Configure CS
+ */
+int ddr3_tip_configure_cs(u32 dev_num, u32 if_id, u32 cs_num, u32 enable)
+{
+ u32 data, addr_hi, data_high;
+ u32 mem_index;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ if (enable == 1) {
+ data = (tm->interface_params[if_id].bus_width ==
+ BUS_WIDTH_8) ? 0 : 1;
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ SDRAM_ACCESS_CONTROL_REG, (data << (cs_num * 4)),
+ 0x3 << (cs_num * 4)));
+ mem_index = tm->interface_params[if_id].memory_size;
+
+ addr_hi = mem_size_config[mem_index] & 0x3;
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ SDRAM_ACCESS_CONTROL_REG,
+ (addr_hi << (2 + cs_num * 4)),
+ 0x3 << (2 + cs_num * 4)));
+
+ data_high = (mem_size_config[mem_index] & 0x4) >> 2;
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ SDRAM_ACCESS_CONTROL_REG,
+ data_high << (20 + cs_num), 1 << (20 + cs_num)));
+
+ /* Enable Address Select Mode */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ SDRAM_ACCESS_CONTROL_REG, 1 << (16 + cs_num),
+ 1 << (16 + cs_num)));
+ }
+ switch (cs_num) {
+ case 0:
+ case 1:
+ case 2:
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ DDR_CONTROL_LOW_REG, (enable << (cs_num + 11)),
+ 1 << (cs_num + 11)));
+ break;
+ case 3:
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ DDR_CONTROL_LOW_REG, (enable << 15), 1 << 15));
+ break;
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Calculate number of CS
+ */
+static int calc_cs_num(u32 dev_num, u32 if_id, u32 *cs_num)
+{
+ u32 cs;
+ u32 bus_cnt;
+ u32 cs_count;
+ u32 cs_bitmask;
+ u32 curr_cs_num = 0;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
+ cs_count = 0;
+ cs_bitmask = tm->interface_params[if_id].
+ as_bus_params[bus_cnt].cs_bitmask;
+ for (cs = 0; cs < MAX_CS_NUM; cs++) {
+ if ((cs_bitmask >> cs) & 1)
+ cs_count++;
+ }
+
+ if (curr_cs_num == 0) {
+ curr_cs_num = cs_count;
+ } else if (cs_count != curr_cs_num) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("CS number is different per bus (IF %d BUS %d cs_num %d curr_cs_num %d)\n",
+ if_id, bus_cnt, cs_count,
+ curr_cs_num));
+ return MV_NOT_SUPPORTED;
+ }
+ }
+ *cs_num = curr_cs_num;
+
+ return MV_OK;
+}
+
+/*
+ * Init Controller Flow
+ */
+int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_prm)
+{
+ u32 if_id;
+ u32 cs_num;
+ u32 t_refi = 0, t_hclk = 0, t_ckclk = 0, t_faw = 0, t_pd = 0,
+ t_wr = 0, t2t = 0, txpdll = 0;
+ u32 data_value = 0, bus_width = 0, page_size = 0, cs_cnt = 0,
+ mem_mask = 0, bus_index = 0;
+ enum hws_speed_bin speed_bin_index = SPEED_BIN_DDR_2133N;
+ enum hws_mem_size memory_size = MEM_2G;
+ enum hws_ddr_freq freq = init_freq;
+ u32 cs_mask = 0;
+ u32 cl_value = 0, cwl_val = 0;
+ u32 refresh_interval_cnt = 0, bus_cnt = 0, adll_tap = 0;
+ enum hws_access_type access_type = ACCESS_TYPE_UNICAST;
+ u32 data_read[MAX_INTERFACE_NUM];
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("Init_controller, do_mrs_phy=%d, is_ctrl64_bit=%d\n",
+ init_cntr_prm->do_mrs_phy,
+ init_cntr_prm->is_ctrl64_bit));
+
+ if (init_cntr_prm->init_phy == 1) {
+ CHECK_STATUS(ddr3_tip_configure_phy(dev_num));
+ }
+
+ if (generic_init_controller == 1) {
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("active IF %d\n", if_id));
+ mem_mask = 0;
+ for (bus_index = 0;
+ bus_index < GET_TOPOLOGY_NUM_OF_BUSES();
+ bus_index++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
+ mem_mask |=
+ tm->interface_params[if_id].
+ as_bus_params[bus_index].mirror_enable_bitmask;
+ }
+
+ if (mem_mask != 0) {
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, CS_ENABLE_REG, 0,
+ 0x8));
+ }
+
+ memory_size =
+ tm->interface_params[if_id].
+ memory_size;
+ speed_bin_index =
+ tm->interface_params[if_id].
+ speed_bin_index;
+ freq = init_freq;
+ t_refi =
+ (tm->interface_params[if_id].
+ interface_temp ==
+ HWS_TEMP_HIGH) ? TREFI_HIGH : TREFI_LOW;
+ t_refi *= 1000; /* psec */
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("memy_size %d speed_bin_ind %d freq %d t_refi %d\n",
+ memory_size, speed_bin_index, freq,
+ t_refi));
+ /* HCLK & CK CLK in 2:1[ps] */
+ /* t_ckclk is external clock */
+ t_ckclk = (MEGA / freq_val[freq]);
+ /* t_hclk is internal clock */
+ t_hclk = 2 * t_ckclk;
+ refresh_interval_cnt = t_refi / t_hclk; /* no units */
+ bus_width =
+ (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask)
+ == 1) ? (16) : (32);
+
+ if (init_cntr_prm->is_ctrl64_bit)
+ bus_width = 64;
+
+ data_value =
+ (refresh_interval_cnt | 0x4000 |
+ ((bus_width ==
+ 32) ? 0x8000 : 0) | 0x1000000) & ~(1 << 26);
+
+ /* Interface Bus Width */
+ /* SRMode */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_CONFIGURATION_REG, data_value,
+ 0x100ffff));
+
+ /* Interleave first command pre-charge enable (TBD) */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_OPEN_PAGE_CONTROL_REG, (1 << 10),
+ (1 << 10)));
+
+ /* PHY configuration */
+ /*
+ * Postamble Length = 1.5cc, Addresscntl to clk skew
+ * \BD, Preamble length normal, parralal ADLL enable
+ */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DRAM_PHY_CONFIGURATION, 0x28, 0x3e));
+ if (init_cntr_prm->is_ctrl64_bit) {
+ /* positive edge */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DRAM_PHY_CONFIGURATION, 0x0,
+ 0xff80));
+ }
+
+ /* calibration block disable */
+ /* Xbar Read buffer select (for Internal access) */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ CALIB_MACHINE_CTRL_REG, 0x1200c,
+ 0x7dffe01c));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ CALIB_MACHINE_CTRL_REG,
+ calibration_update_control << 3, 0x3 << 3));
+
+ /* Pad calibration control - enable */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ CALIB_MACHINE_CTRL_REG, 0x1, 0x1));
+
+ cs_mask = 0;
+ data_value = 0x7;
+ /*
+ * Address ctrl \96 Part of the Generic code
+ * The next configuration is done:
+ * 1) Memory Size
+ * 2) Bus_width
+ * 3) CS#
+ * 4) Page Number
+ * 5) t_faw
+ * Per Dunit get from the Map_topology the parameters:
+ * Bus_width
+ * t_faw is per Dunit not per CS
+ */
+ page_size =
+ (tm->interface_params[if_id].
+ bus_width ==
+ BUS_WIDTH_8) ? page_param[memory_size].
+ page_size_8bit : page_param[memory_size].
+ page_size_16bit;
+
+ t_faw =
+ (page_size == 1) ? speed_bin_table(speed_bin_index,
+ SPEED_BIN_TFAW1K)
+ : speed_bin_table(speed_bin_index,
+ SPEED_BIN_TFAW2K);
+
+ data_value = TIME_2_CLOCK_CYCLES(t_faw, t_ckclk);
+ data_value = data_value << 24;
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_ACCESS_CONTROL_REG, data_value,
+ 0x7f000000));
+
+ data_value =
+ (tm->interface_params[if_id].
+ bus_width == BUS_WIDTH_8) ? 0 : 1;
+
+ /* create merge cs mask for all cs available in dunit */
+ for (bus_cnt = 0;
+ bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES();
+ bus_cnt++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
+ cs_mask |=
+ tm->interface_params[if_id].
+ as_bus_params[bus_cnt].cs_bitmask;
+ }
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("Init_controller IF %d cs_mask %d\n",
+ if_id, cs_mask));
+ /*
+ * Configure the next upon the Map Topology \96 If the
+ * Dunit is CS0 Configure CS0 if it is multi CS
+ * configure them both: The Bust_width it\92s the
+ * Memory Bus width \96 x8 or x16
+ */
+ for (cs_cnt = 0; cs_cnt < NUM_OF_CS; cs_cnt++) {
+ ddr3_tip_configure_cs(dev_num, if_id, cs_cnt,
+ ((cs_mask & (1 << cs_cnt)) ? 1
+ : 0));
+ }
+
+ if (init_cntr_prm->do_mrs_phy) {
+ /*
+ * MR0 \96 Part of the Generic code
+ * The next configuration is done:
+ * 1) Burst Length
+ * 2) CAS Latency
+ * get for each dunit what is it Speed_bin &
+ * Target Frequency. From those both parameters
+ * get the appropriate Cas_l from the CL table
+ */
+ cl_value =
+ tm->interface_params[if_id].
+ cas_l;
+ cwl_val =
+ tm->interface_params[if_id].
+ cas_wl;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("cl_value 0x%x cwl_val 0x%x\n",
+ cl_value, cwl_val));
+
+ data_value =
+ ((cl_mask_table[cl_value] & 0x1) << 2) |
+ ((cl_mask_table[cl_value] & 0xe) << 3);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ MR0_REG, data_value,
+ (0x7 << 4) | (1 << 2)));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ MR0_REG, twr_mask_table[t_wr + 1],
+ 0xe00));
+
+ /*
+ * MR1: Set RTT and DIC Design GL values
+ * configured by user
+ */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE, MR1_REG,
+ g_dic | g_rtt_nom, 0x266));
+
+ /* MR2 - Part of the Generic code */
+ /*
+ * The next configuration is done:
+ * 1) SRT
+ * 2) CAS Write Latency
+ */
+ data_value = (cwl_mask_table[cwl_val] << 3);
+ data_value |=
+ ((tm->interface_params[if_id].
+ interface_temp ==
+ HWS_TEMP_HIGH) ? (1 << 7) : 0);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ MR2_REG, data_value,
+ (0x7 << 3) | (0x1 << 7) | (0x3 <<
+ 9)));
+ }
+
+ ddr3_tip_write_odt(dev_num, access_type, if_id,
+ cl_value, cwl_val);
+ ddr3_tip_set_timing(dev_num, access_type, if_id, freq);
+
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DUNIT_CONTROL_HIGH_REG, 0x177,
+ 0x1000177));
+
+ if (init_cntr_prm->is_ctrl64_bit) {
+ /* disable 0.25 cc delay */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DUNIT_CONTROL_HIGH_REG, 0x0,
+ 0x800));
+ }
+
+ /* reset bit 7 */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DUNIT_CONTROL_HIGH_REG,
+ (init_cntr_prm->msys_init << 7), (1 << 7)));
+
+ if (mode2_t != 0xff) {
+ t2t = mode2_t;
+ } else {
+ /* calculate number of CS (per interface) */
+ CHECK_STATUS(calc_cs_num
+ (dev_num, if_id, &cs_num));
+ t2t = (cs_num == 1) ? 0 : 1;
+ }
+
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DDR_CONTROL_LOW_REG, t2t << 3,
+ 0x3 << 3));
+ /* move the block to ddr3_tip_set_timing - start */
+ t_pd = GET_MAX_VALUE(t_ckclk * 3,
+ speed_bin_table(speed_bin_index,
+ SPEED_BIN_TPD));
+ t_pd = TIME_2_CLOCK_CYCLES(t_pd, t_ckclk);
+ txpdll = GET_MAX_VALUE(t_ckclk * 10, 24);
+ txpdll = CEIL_DIVIDE((txpdll - 1), t_ckclk);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DDR_TIMING_REG, txpdll << 4,
+ 0x1f << 4));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DDR_TIMING_REG, 0x28 << 9, 0x3f << 9));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DDR_TIMING_REG, 0xa << 21, 0xff << 21));
+
+ /* move the block to ddr3_tip_set_timing - end */
+ /* AUTO_ZQC_TIMING */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ TIMING_REG, (AUTO_ZQC_TIMING | (2 << 20)),
+ 0x3fffff));
+ CHECK_STATUS(ddr3_tip_if_read
+ (dev_num, access_type, if_id,
+ DRAM_PHY_CONFIGURATION, data_read, 0x30));
+ data_value =
+ (data_read[if_id] == 0) ? (1 << 11) : 0;
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DUNIT_CONTROL_HIGH_REG, data_value,
+ (1 << 11)));
+
+ /* Set Active control for ODT write transactions */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE, 0x1494, g_odt_config,
+ MASK_ALL_BITS));
+ }
+ } else {
+#ifdef STATIC_ALGO_SUPPORT
+ CHECK_STATUS(ddr3_tip_static_init_controller(dev_num));
+#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X)
+ CHECK_STATUS(ddr3_tip_static_phy_init_controller(dev_num));
+#endif
+#endif /* STATIC_ALGO_SUPPORT */
+ }
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ CHECK_STATUS(ddr3_tip_rank_control(dev_num, if_id));
+
+ if (init_cntr_prm->do_mrs_phy) {
+ CHECK_STATUS(ddr3_tip_pad_inv(dev_num, if_id));
+ }
+
+ /* Pad calibration control - disable */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ CALIB_MACHINE_CTRL_REG, 0x0, 0x1));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ CALIB_MACHINE_CTRL_REG,
+ calibration_update_control << 3, 0x3 << 3));
+ }
+
+ CHECK_STATUS(ddr3_tip_enable_init_sequence(dev_num));
+
+ if (delay_enable != 0) {
+ adll_tap = MEGA / (freq_val[freq] * 64);
+ ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap);
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Load Topology map
+ */
+int hws_ddr3_tip_load_topology_map(u32 dev_num, struct hws_topology_map *tm)
+{
+ enum hws_speed_bin speed_bin_index;
+ enum hws_ddr_freq freq = DDR_FREQ_LIMIT;
+ u32 if_id;
+
+ freq_val[DDR_FREQ_LOW_FREQ] = dfs_low_freq;
+ tm = ddr3_get_topology_map();
+ CHECK_STATUS(ddr3_tip_get_first_active_if
+ ((u8)dev_num, tm->if_act_mask,
+ &first_active_if));
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("board IF_Mask=0x%x num_of_bus_per_interface=0x%x\n",
+ tm->if_act_mask,
+ tm->num_of_bus_per_interface));
+
+ /*
+ * if CL, CWL values are missing in topology map, then fill them
+ * according to speedbin tables
+ */
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ speed_bin_index =
+ tm->interface_params[if_id].speed_bin_index;
+ /* TBD memory frequency of interface 0 only is used ! */
+ freq = tm->interface_params[first_active_if].memory_freq;
+
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("speed_bin_index =%d freq=%d cl=%d cwl=%d\n",
+ speed_bin_index, freq_val[freq],
+ tm->interface_params[if_id].
+ cas_l,
+ tm->interface_params[if_id].
+ cas_wl));
+
+ if (tm->interface_params[if_id].cas_l == 0) {
+ tm->interface_params[if_id].cas_l =
+ cas_latency_table[speed_bin_index].cl_val[freq];
+ }
+
+ if (tm->interface_params[if_id].cas_wl == 0) {
+ tm->interface_params[if_id].cas_wl =
+ cas_write_latency_table[speed_bin_index].cl_val[freq];
+ }
+ }
+
+ return MV_OK;
+}
+
+/*
+ * RANK Control Flow
+ */
+static int ddr3_tip_rank_control(u32 dev_num, u32 if_id)
+{
+ u32 data_value = 0, bus_cnt;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ for (bus_cnt = 1; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
+ if ((tm->interface_params[if_id].
+ as_bus_params[0].cs_bitmask !=
+ tm->interface_params[if_id].
+ as_bus_params[bus_cnt].cs_bitmask) ||
+ (tm->interface_params[if_id].
+ as_bus_params[0].mirror_enable_bitmask !=
+ tm->interface_params[if_id].
+ as_bus_params[bus_cnt].mirror_enable_bitmask))
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("WARNING:Wrong configuration for pup #%d CS mask and CS mirroring for all pups should be the same\n",
+ bus_cnt));
+ }
+
+ data_value |= tm->interface_params[if_id].
+ as_bus_params[0].cs_bitmask;
+ data_value |= tm->interface_params[if_id].
+ as_bus_params[0].mirror_enable_bitmask << 4;
+
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id, RANK_CTRL_REG,
+ data_value, 0xff));
+
+ return MV_OK;
+}
+
+/*
+ * PAD Inverse Flow
+ */
+static int ddr3_tip_pad_inv(u32 dev_num, u32 if_id)
+{
+ u32 bus_cnt, data_value, ck_swap_pup_ctrl;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
+ if (tm->interface_params[if_id].
+ as_bus_params[bus_cnt].is_dqs_swap == 1) {
+ /* dqs swap */
+ ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST,
+ if_id, bus_cnt,
+ DDR_PHY_DATA,
+ PHY_CONTROL_PHY_REG, 0xc0,
+ 0xc0);
+ }
+
+ if (tm->interface_params[if_id].
+ as_bus_params[bus_cnt].is_ck_swap == 1) {
+ if (bus_cnt <= 1)
+ data_value = 0x5 << 2;
+ else
+ data_value = 0xa << 2;
+
+ /* mask equals data */
+ /* ck swap pup is only control pup #0 ! */
+ ck_swap_pup_ctrl = 0;
+ ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST,
+ if_id, ck_swap_pup_ctrl,
+ DDR_PHY_CONTROL,
+ PHY_CONTROL_PHY_REG,
+ data_value, data_value);
+ }
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Run Training Flow
+ */
+int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type)
+{
+ int ret = MV_OK, ret_tune = MV_OK;
+
+#ifdef ODT_TEST_SUPPORT
+ if (finger_test == 1)
+ return odt_test(dev_num, algo_type);
+#endif
+
+ if (algo_type == ALGO_TYPE_DYNAMIC) {
+ ret = ddr3_tip_ddr3_auto_tune(dev_num);
+ } else {
+#ifdef STATIC_ALGO_SUPPORT
+ {
+ enum hws_ddr_freq freq;
+ freq = init_freq;
+
+ /* add to mask */
+ if (is_adll_calib_before_init != 0) {
+ printf("with adll calib before init\n");
+ adll_calibration(dev_num, ACCESS_TYPE_MULTICAST,
+ 0, freq);
+ }
+ /*
+ * Frequency per interface is not relevant,
+ * only interface 0
+ */
+ ret = ddr3_tip_run_static_alg(dev_num,
+ freq);
+ }
+#endif
+ }
+
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Run_alg: tuning failed %d\n", ret_tune));
+ }
+
+ return ret;
+}
+
+#ifdef ODT_TEST_SUPPORT
+/*
+ * ODT Test
+ */
+static int odt_test(u32 dev_num, enum hws_algo_type algo_type)
+{
+ int ret = MV_OK, ret_tune = MV_OK;
+ int pfinger_val = 0, nfinger_val;
+
+ for (pfinger_val = p_finger_start; pfinger_val <= p_finger_end;
+ pfinger_val += p_finger_step) {
+ for (nfinger_val = n_finger_start; nfinger_val <= n_finger_end;
+ nfinger_val += n_finger_step) {
+ if (finger_test != 0) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("pfinger_val %d nfinger_val %d\n",
+ pfinger_val, nfinger_val));
+ p_finger = pfinger_val;
+ n_finger = nfinger_val;
+ }
+
+ if (algo_type == ALGO_TYPE_DYNAMIC) {
+ ret = ddr3_tip_ddr3_auto_tune(dev_num);
+ } else {
+ /*
+ * Frequency per interface is not relevant,
+ * only interface 0
+ */
+ ret = ddr3_tip_run_static_alg(dev_num,
+ init_freq);
+ }
+ }
+ }
+
+ if (ret_tune != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Run_alg: tuning failed %d\n", ret_tune));
+ ret = (ret == MV_OK) ? ret_tune : ret;
+ }
+
+ return ret;
+}
+#endif
+
+/*
+ * Select Controller
+ */
+int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable)
+{
+ if (config_func_info[dev_num].tip_dunit_mux_select_func != NULL) {
+ return config_func_info[dev_num].
+ tip_dunit_mux_select_func((u8)dev_num, enable);
+ }
+
+ return MV_FAIL;
+}
+
+/*
+ * Dunit Register Write
+ */
+int ddr3_tip_if_write(u32 dev_num, enum hws_access_type interface_access,
+ u32 if_id, u32 reg_addr, u32 data_value, u32 mask)
+{
+ if (config_func_info[dev_num].tip_dunit_write_func != NULL) {
+ return config_func_info[dev_num].
+ tip_dunit_write_func((u8)dev_num, interface_access,
+ if_id, reg_addr,
+ data_value, mask);
+ }
+
+ return MV_FAIL;
+}
+
+/*
+ * Dunit Register Read
+ */
+int ddr3_tip_if_read(u32 dev_num, enum hws_access_type interface_access,
+ u32 if_id, u32 reg_addr, u32 *data, u32 mask)
+{
+ if (config_func_info[dev_num].tip_dunit_read_func != NULL) {
+ return config_func_info[dev_num].
+ tip_dunit_read_func((u8)dev_num, interface_access,
+ if_id, reg_addr,
+ data, mask);
+ }
+
+ return MV_FAIL;
+}
+
+/*
+ * Dunit Register Polling
+ */
+int ddr3_tip_if_polling(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, u32 exp_value, u32 mask, u32 offset,
+ u32 poll_tries)
+{
+ u32 poll_cnt = 0, interface_num = 0, start_if, end_if;
+ u32 read_data[MAX_INTERFACE_NUM];
+ int ret;
+ int is_fail = 0, is_if_fail;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ if (access_type == ACCESS_TYPE_MULTICAST) {
+ start_if = 0;
+ end_if = MAX_INTERFACE_NUM - 1;
+ } else {
+ start_if = if_id;
+ end_if = if_id;
+ }
+
+ for (interface_num = start_if; interface_num <= end_if; interface_num++) {
+ /* polling bit 3 for n times */
+ VALIDATE_ACTIVE(tm->if_act_mask, interface_num);
+
+ is_if_fail = 0;
+ for (poll_cnt = 0; poll_cnt < poll_tries; poll_cnt++) {
+ ret =
+ ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST,
+ interface_num, offset, read_data,
+ mask);
+ if (ret != MV_OK)
+ return ret;
+
+ if (read_data[interface_num] == exp_value)
+ break;
+ }
+
+ if (poll_cnt >= poll_tries) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("max poll IF #%d\n", interface_num));
+ is_fail = 1;
+ is_if_fail = 1;
+ }
+
+ training_result[training_stage][interface_num] =
+ (is_if_fail == 1) ? TEST_FAILED : TEST_SUCCESS;
+ }
+
+ return (is_fail == 0) ? MV_OK : MV_FAIL;
+}
+
+/*
+ * Bus read access
+ */
+int ddr3_tip_bus_read(u32 dev_num, u32 if_id,
+ enum hws_access_type phy_access, u32 phy_id,
+ enum hws_ddr_phy phy_type, u32 reg_addr, u32 *data)
+{
+ u32 bus_index = 0;
+ u32 data_read[MAX_INTERFACE_NUM];
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ if (phy_access == ACCESS_TYPE_MULTICAST) {
+ for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES();
+ bus_index++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
+ CHECK_STATUS(ddr3_tip_bus_access
+ (dev_num, ACCESS_TYPE_UNICAST,
+ if_id, ACCESS_TYPE_UNICAST,
+ bus_index, phy_type, reg_addr, 0,
+ OPERATION_READ));
+ CHECK_STATUS(ddr3_tip_if_read
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ PHY_REG_FILE_ACCESS, data_read,
+ MASK_ALL_BITS));
+ data[bus_index] = (data_read[if_id] & 0xffff);
+ }
+ } else {
+ CHECK_STATUS(ddr3_tip_bus_access
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ phy_access, phy_id, phy_type, reg_addr, 0,
+ OPERATION_READ));
+ CHECK_STATUS(ddr3_tip_if_read
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ PHY_REG_FILE_ACCESS, data_read, MASK_ALL_BITS));
+
+ /*
+ * only 16 lsb bit are valid in Phy (each register is different,
+ * some can actually be less than 16 bits)
+ */
+ *data = (data_read[if_id] & 0xffff);
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Bus write access
+ */
+int ddr3_tip_bus_write(u32 dev_num, enum hws_access_type interface_access,
+ u32 if_id, enum hws_access_type phy_access,
+ u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr,
+ u32 data_value)
+{
+ CHECK_STATUS(ddr3_tip_bus_access
+ (dev_num, interface_access, if_id, phy_access,
+ phy_id, phy_type, reg_addr, data_value, OPERATION_WRITE));
+
+ return MV_OK;
+}
+
+/*
+ * Bus access routine (relevant for both read & write)
+ */
+static int ddr3_tip_bus_access(u32 dev_num, enum hws_access_type interface_access,
+ u32 if_id, enum hws_access_type phy_access,
+ u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr,
+ u32 data_value, enum hws_operation oper_type)
+{
+ u32 addr_low = 0x3f & reg_addr;
+ u32 addr_hi = ((0xc0 & reg_addr) >> 6);
+ u32 data_p1 =
+ (oper_type << 30) + (addr_hi << 28) + (phy_access << 27) +
+ (phy_type << 26) + (phy_id << 22) + (addr_low << 16) +
+ (data_value & 0xffff);
+ u32 data_p2 = data_p1 + (1 << 31);
+ u32 start_if, end_if;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, interface_access, if_id, PHY_REG_FILE_ACCESS,
+ data_p1, MASK_ALL_BITS));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, interface_access, if_id, PHY_REG_FILE_ACCESS,
+ data_p2, MASK_ALL_BITS));
+
+ if (interface_access == ACCESS_TYPE_UNICAST) {
+ start_if = if_id;
+ end_if = if_id;
+ } else {
+ start_if = 0;
+ end_if = MAX_INTERFACE_NUM - 1;
+ }
+
+ /* polling for read/write execution done */
+ for (if_id = start_if; if_id <= end_if; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ CHECK_STATUS(is_bus_access_done
+ (dev_num, if_id, PHY_REG_FILE_ACCESS, 31));
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Check bus access done
+ */
+static int is_bus_access_done(u32 dev_num, u32 if_id, u32 dunit_reg_adrr,
+ u32 bit)
+{
+ u32 rd_data = 1;
+ u32 cnt = 0;
+ u32 data_read[MAX_INTERFACE_NUM];
+
+ CHECK_STATUS(ddr3_tip_if_read
+ (dev_num, ACCESS_TYPE_UNICAST, if_id, dunit_reg_adrr,
+ data_read, MASK_ALL_BITS));
+ rd_data = data_read[if_id];
+ rd_data &= (1 << bit);
+
+ while (rd_data != 0) {
+ if (cnt++ >= MAX_POLLING_ITERATIONS)
+ break;
+
+ CHECK_STATUS(ddr3_tip_if_read
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ dunit_reg_adrr, data_read, MASK_ALL_BITS));
+ rd_data = data_read[if_id];
+ rd_data &= (1 << bit);
+ }
+
+ if (cnt < MAX_POLLING_ITERATIONS)
+ return MV_OK;
+ else
+ return MV_FAIL;
+}
+
+/*
+ * Phy read-modify-write
+ */
+int ddr3_tip_bus_read_modify_write(u32 dev_num, enum hws_access_type access_type,
+ u32 interface_id, u32 phy_id,
+ enum hws_ddr_phy phy_type, u32 reg_addr,
+ u32 data_value, u32 reg_mask)
+{
+ u32 data_val = 0, if_id, start_if, end_if;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ if (access_type == ACCESS_TYPE_MULTICAST) {
+ start_if = 0;
+ end_if = MAX_INTERFACE_NUM - 1;
+ } else {
+ start_if = interface_id;
+ end_if = interface_id;
+ }
+
+ for (if_id = start_if; if_id <= end_if; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ CHECK_STATUS(ddr3_tip_bus_read
+ (dev_num, if_id, ACCESS_TYPE_UNICAST, phy_id,
+ phy_type, reg_addr, &data_val));
+ data_value = (data_val & (~reg_mask)) | (data_value & reg_mask);
+ CHECK_STATUS(ddr3_tip_bus_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ ACCESS_TYPE_UNICAST, phy_id, phy_type, reg_addr,
+ data_value));
+ }
+
+ return MV_OK;
+}
+
+/*
+ * ADLL Calibration
+ */
+int adll_calibration(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, enum hws_ddr_freq frequency)
+{
+ struct hws_tip_freq_config_info freq_config_info;
+ u32 bus_cnt = 0;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ /* Reset Diver_b assert -> de-assert */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG,
+ 0, 0x10000000));
+ mdelay(10);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG,
+ 0x10000000, 0x10000000));
+
+ if (config_func_info[dev_num].tip_get_freq_config_info_func != NULL) {
+ CHECK_STATUS(config_func_info[dev_num].
+ tip_get_freq_config_info_func((u8)dev_num, frequency,
+ &freq_config_info));
+ } else {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("tip_get_freq_config_info_func is NULL"));
+ return MV_NOT_INITIALIZED;
+ }
+
+ for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
+ CHECK_STATUS(ddr3_tip_bus_read_modify_write
+ (dev_num, access_type, if_id, bus_cnt,
+ DDR_PHY_DATA, BW_PHY_REG,
+ freq_config_info.bw_per_freq << 8, 0x700));
+ CHECK_STATUS(ddr3_tip_bus_read_modify_write
+ (dev_num, access_type, if_id, bus_cnt,
+ DDR_PHY_DATA, RATE_PHY_REG,
+ freq_config_info.rate_per_freq, 0x7));
+ }
+
+ /* DUnit to Phy drive post edge, ADLL reset assert de-assert */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DRAM_PHY_CONFIGURATION,
+ 0, (0x80000000 | 0x40000000)));
+ mdelay(100 / (freq_val[frequency] / freq_val[DDR_FREQ_LOW_FREQ]));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DRAM_PHY_CONFIGURATION,
+ (0x80000000 | 0x40000000), (0x80000000 | 0x40000000)));
+
+ /* polling for ADLL Done */
+ if (ddr3_tip_if_polling(dev_num, access_type, if_id,
+ 0x3ff03ff, 0x3ff03ff, PHY_LOCK_STATUS_REG,
+ MAX_POLLING_ITERATIONS) != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Freq_set: DDR3 poll failed(1)"));
+ }
+
+ /* pup data_pup reset assert-> deassert */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG,
+ 0, 0x60000000));
+ mdelay(10);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG,
+ 0x60000000, 0x60000000));
+
+ return MV_OK;
+}
+
+int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, enum hws_ddr_freq frequency)
+{
+ u32 cl_value = 0, cwl_value = 0, mem_mask = 0, val = 0,
+ bus_cnt = 0, t_hclk = 0, t_wr = 0,
+ refresh_interval_cnt = 0, cnt_id;
+ u32 t_refi = 0, end_if, start_if;
+ u32 bus_index = 0;
+ int is_dll_off = 0;
+ enum hws_speed_bin speed_bin_index = 0;
+ struct hws_tip_freq_config_info freq_config_info;
+ enum hws_result *flow_result = training_result[training_stage];
+ u32 adll_tap = 0;
+ u32 cs_mask[MAX_INTERFACE_NUM];
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("dev %d access %d IF %d freq %d\n", dev_num,
+ access_type, if_id, frequency));
+
+ if (frequency == DDR_FREQ_LOW_FREQ)
+ is_dll_off = 1;
+ if (access_type == ACCESS_TYPE_MULTICAST) {
+ start_if = 0;
+ end_if = MAX_INTERFACE_NUM - 1;
+ } else {
+ start_if = if_id;
+ end_if = if_id;
+ }
+
+ /* calculate interface cs mask - Oferb 4/11 */
+ /* speed bin can be different for each interface */
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ /* cs enable is active low */
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ cs_mask[if_id] = CS_BIT_MASK;
+ training_result[training_stage][if_id] = TEST_SUCCESS;
+ ddr3_tip_calc_cs_mask(dev_num, if_id, effective_cs,
+ &cs_mask[if_id]);
+ }
+
+ /* speed bin can be different for each interface */
+ /*
+ * moti b - need to remove the loop for multicas access functions
+ * and loop the unicast access functions
+ */
+ for (if_id = start_if; if_id <= end_if; if_id++) {
+ if (IS_ACTIVE(tm->if_act_mask, if_id) == 0)
+ continue;
+
+ flow_result[if_id] = TEST_SUCCESS;
+ speed_bin_index =
+ tm->interface_params[if_id].speed_bin_index;
+ if (tm->interface_params[if_id].memory_freq ==
+ frequency) {
+ cl_value =
+ tm->interface_params[if_id].cas_l;
+ cwl_value =
+ tm->interface_params[if_id].cas_wl;
+ } else {
+ cl_value =
+ cas_latency_table[speed_bin_index].cl_val[frequency];
+ cwl_value =
+ cas_write_latency_table[speed_bin_index].
+ cl_val[frequency];
+ }
+
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("Freq_set dev 0x%x access 0x%x if 0x%x freq 0x%x speed %d:\n\t",
+ dev_num, access_type, if_id,
+ frequency, speed_bin_index));
+
+ for (cnt_id = 0; cnt_id < DDR_FREQ_LIMIT; cnt_id++) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE,
+ ("%d ",
+ cas_latency_table[speed_bin_index].
+ cl_val[cnt_id]));
+ }
+
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, ("\n"));
+ mem_mask = 0;
+ for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES();
+ bus_index++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
+ mem_mask |=
+ tm->interface_params[if_id].
+ as_bus_params[bus_index].mirror_enable_bitmask;
+ }
+
+ if (mem_mask != 0) {
+ /* motib redundent in KW28 */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
+ if_id,
+ CS_ENABLE_REG, 0, 0x8));
+ }
+
+ /* dll state after exiting SR */
+ if (is_dll_off == 1) {
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DFS_REG, 0x1, 0x1));
+ } else {
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DFS_REG, 0, 0x1));
+ }
+
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DUNIT_MMASK_REG, 0, 0x1));
+ /* DFS - block transactions */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DFS_REG, 0x2, 0x2));
+
+ /* disable ODT in case of dll off */
+ if (is_dll_off == 1) {
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ 0x1874, 0, 0x244));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ 0x1884, 0, 0x244));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ 0x1894, 0, 0x244));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ 0x18a4, 0, 0x244));
+ }
+
+ /* DFS - Enter Self-Refresh */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DFS_REG, 0x4,
+ 0x4));
+ /* polling on self refresh entry */
+ if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST,
+ if_id, 0x8, 0x8, DFS_REG,
+ MAX_POLLING_ITERATIONS) != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Freq_set: DDR3 poll failed on SR entry\n"));
+ }
+
+ /* PLL configuration */
+ if (config_func_info[dev_num].tip_set_freq_divider_func != NULL) {
+ config_func_info[dev_num].
+ tip_set_freq_divider_func(dev_num, if_id,
+ frequency);
+ }
+
+ /* PLL configuration End */
+
+ /* adjust t_refi to new frequency */
+ t_refi = (tm->interface_params[if_id].interface_temp ==
+ HWS_TEMP_HIGH) ? TREFI_LOW : TREFI_HIGH;
+ t_refi *= 1000; /*psec */
+
+ /* HCLK in[ps] */
+ t_hclk = MEGA / (freq_val[frequency] / 2);
+ refresh_interval_cnt = t_refi / t_hclk; /* no units */
+ val = 0x4000 | refresh_interval_cnt;
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_CONFIGURATION_REG, val, 0x7fff));
+
+ /* DFS - CL/CWL/WR parameters after exiting SR */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DFS_REG,
+ (cl_mask_table[cl_value] << 8), 0xf00));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DFS_REG,
+ (cwl_mask_table[cwl_value] << 12), 0x7000));
+ t_wr = speed_bin_table(speed_bin_index, SPEED_BIN_TWR);
+ t_wr = (t_wr / 1000);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DFS_REG,
+ (twr_mask_table[t_wr + 1] << 16), 0x70000));
+
+ /* Restore original RTT values if returning from DLL OFF mode */
+ if (is_dll_off == 1) {
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, 0x1874,
+ g_dic | g_rtt_nom, 0x266));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, 0x1884,
+ g_dic | g_rtt_nom, 0x266));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, 0x1894,
+ g_dic | g_rtt_nom, 0x266));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, 0x18a4,
+ g_dic | g_rtt_nom, 0x266));
+ }
+
+ /* Reset Diver_b assert -> de-assert */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_CONFIGURATION_REG, 0, 0x10000000));
+ mdelay(10);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_CONFIGURATION_REG, 0x10000000, 0x10000000));
+
+ /* Adll configuration function of process and Frequency */
+ if (config_func_info[dev_num].tip_get_freq_config_info_func != NULL) {
+ CHECK_STATUS(config_func_info[dev_num].
+ tip_get_freq_config_info_func(dev_num, frequency,
+ &freq_config_info));
+ }
+ /* TBD check milo5 using device ID ? */
+ for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES();
+ bus_cnt++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
+ CHECK_STATUS(ddr3_tip_bus_read_modify_write
+ (dev_num, ACCESS_TYPE_UNICAST,
+ if_id, bus_cnt, DDR_PHY_DATA,
+ 0x92,
+ freq_config_info.
+ bw_per_freq << 8
+ /*freq_mask[dev_num][frequency] << 8 */
+ , 0x700));
+ CHECK_STATUS(ddr3_tip_bus_read_modify_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ bus_cnt, DDR_PHY_DATA, 0x94,
+ freq_config_info.rate_per_freq, 0x7));
+ }
+
+ /* DUnit to Phy drive post edge, ADLL reset assert de-assert */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DRAM_PHY_CONFIGURATION, 0,
+ (0x80000000 | 0x40000000)));
+ mdelay(100 / (freq_val[frequency] / freq_val[DDR_FREQ_LOW_FREQ]));
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ DRAM_PHY_CONFIGURATION, (0x80000000 | 0x40000000),
+ (0x80000000 | 0x40000000)));
+
+ /* polling for ADLL Done */
+ if (ddr3_tip_if_polling
+ (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3ff03ff,
+ 0x3ff03ff, PHY_LOCK_STATUS_REG,
+ MAX_POLLING_ITERATIONS) != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Freq_set: DDR3 poll failed(1)\n"));
+ }
+
+ /* pup data_pup reset assert-> deassert */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_CONFIGURATION_REG, 0, 0x60000000));
+ mdelay(10);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_CONFIGURATION_REG, 0x60000000, 0x60000000));
+
+ /* Set proper timing params before existing Self-Refresh */
+ ddr3_tip_set_timing(dev_num, access_type, if_id, frequency);
+ if (delay_enable != 0) {
+ adll_tap = MEGA / (freq_val[frequency] * 64);
+ ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap);
+ }
+
+ /* Exit SR */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DFS_REG, 0,
+ 0x4));
+ if (ddr3_tip_if_polling
+ (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x8, DFS_REG,
+ MAX_POLLING_ITERATIONS) != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Freq_set: DDR3 poll failed(2)"));
+ }
+
+ /* Refresh Command */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id,
+ SDRAM_OPERATION_REG, 0x2, 0xf1f));
+ if (ddr3_tip_if_polling
+ (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f,
+ SDRAM_OPERATION_REG, MAX_POLLING_ITERATIONS) != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Freq_set: DDR3 poll failed(3)"));
+ }
+
+ /* Release DFS Block */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DFS_REG, 0,
+ 0x2));
+ /* Controller to MBUS Retry - normal */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, DUNIT_MMASK_REG,
+ 0x1, 0x1));
+
+ /* MRO: Burst Length 8, CL , Auto_precharge 0x16cc */
+ val =
+ ((cl_mask_table[cl_value] & 0x1) << 2) |
+ ((cl_mask_table[cl_value] & 0xe) << 3);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, access_type, if_id, MR0_REG,
+ val, (0x7 << 4) | (1 << 2)));
+ /* MR2: CWL = 10 , Auto Self-Refresh - disable */
+ val = (cwl_mask_table[cwl_value] << 3);
+ /*
+ * nklein 24.10.13 - should not be here - leave value as set in
+ * the init configuration val |= (1 << 9);
+ * val |= ((tm->interface_params[if_id].
+ * interface_temp == HWS_TEMP_HIGH) ? (1 << 7) : 0);
+ */
+ /* nklein 24.10.13 - see above comment */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
+ if_id, MR2_REG,
+ val, (0x7 << 3)));
+
+ /* ODT TIMING */
+ val = ((cl_value - cwl_value + 1) << 4) |
+ ((cl_value - cwl_value + 6) << 8) |
+ ((cl_value - 1) << 12) | ((cl_value + 6) << 16);
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
+ if_id, ODT_TIMING_LOW,
+ val, 0xffff0));
+ val = 0x71 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12);
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
+ if_id, ODT_TIMING_HI_REG,
+ val, 0xffff));
+
+ /* ODT Active */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
+ if_id,
+ DUNIT_ODT_CONTROL_REG,
+ 0xf, 0xf));
+
+ /* re-write CL */
+ val = ((cl_mask_table[cl_value] & 0x1) << 2) |
+ ((cl_mask_table[cl_value] & 0xe) << 3);
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ 0, MR0_REG, val,
+ (0x7 << 4) | (1 << 2)));
+
+ /* re-write CWL */
+ val = (cwl_mask_table[cwl_value] << 3);
+ CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask, MRS2_CMD,
+ val, (0x7 << 3)));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ 0, MR2_REG, val, (0x7 << 3)));
+
+ if (mem_mask != 0) {
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
+ if_id,
+ CS_ENABLE_REG,
+ 1 << 3, 0x8));
+ }
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Set ODT values
+ */
+static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, u32 cl_value, u32 cwl_value)
+{
+ /* ODT TIMING */
+ u32 val = (cl_value - cwl_value + 6);
+
+ val = ((cl_value - cwl_value + 1) << 4) | ((val & 0xf) << 8) |
+ (((cl_value - 1) & 0xf) << 12) |
+ (((cl_value + 6) & 0xf) << 16) | (((val & 0x10) >> 4) << 21);
+ val |= (((cl_value - 1) >> 4) << 22) | (((cl_value + 6) >> 4) << 23);
+
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ ODT_TIMING_LOW, val, 0xffff0));
+ val = 0x71 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12);
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ ODT_TIMING_HI_REG, val, 0xffff));
+ if (odt_additional == 1) {
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type,
+ if_id,
+ SDRAM_ODT_CONTROL_HIGH_REG,
+ 0xf, 0xf));
+ }
+
+ /* ODT Active */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ DUNIT_ODT_CONTROL_REG, 0xf, 0xf));
+
+ return MV_OK;
+}
+
+/*
+ * Set Timing values for training
+ */
+static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type,
+ u32 if_id, enum hws_ddr_freq frequency)
+{
+ u32 t_ckclk = 0, t_ras = 0;
+ u32 t_rcd = 0, t_rp = 0, t_wr = 0, t_wtr = 0, t_rrd = 0, t_rtp = 0,
+ t_rfc = 0, t_mod = 0;
+ u32 val = 0, page_size = 0;
+ enum hws_speed_bin speed_bin_index;
+ enum hws_mem_size memory_size = MEM_2G;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ speed_bin_index = tm->interface_params[if_id].speed_bin_index;
+ memory_size = tm->interface_params[if_id].memory_size;
+ page_size =
+ (tm->interface_params[if_id].bus_width ==
+ BUS_WIDTH_8) ? page_param[memory_size].
+ page_size_8bit : page_param[memory_size].page_size_16bit;
+ t_ckclk = (MEGA / freq_val[frequency]);
+ t_rrd = (page_size == 1) ? speed_bin_table(speed_bin_index,
+ SPEED_BIN_TRRD1K) :
+ speed_bin_table(speed_bin_index, SPEED_BIN_TRRD2K);
+ t_rrd = GET_MAX_VALUE(t_ckclk * 4, t_rrd);
+ t_rtp = GET_MAX_VALUE(t_ckclk * 4, speed_bin_table(speed_bin_index,
+ SPEED_BIN_TRTP));
+ t_wtr = GET_MAX_VALUE(t_ckclk * 4, speed_bin_table(speed_bin_index,
+ SPEED_BIN_TWTR));
+ t_ras = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index,
+ SPEED_BIN_TRAS),
+ t_ckclk);
+ t_rcd = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index,
+ SPEED_BIN_TRCD),
+ t_ckclk);
+ t_rp = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index,
+ SPEED_BIN_TRP),
+ t_ckclk);
+ t_wr = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index,
+ SPEED_BIN_TWR),
+ t_ckclk);
+ t_wtr = TIME_2_CLOCK_CYCLES(t_wtr, t_ckclk);
+ t_rrd = TIME_2_CLOCK_CYCLES(t_rrd, t_ckclk);
+ t_rtp = TIME_2_CLOCK_CYCLES(t_rtp, t_ckclk);
+ t_rfc = TIME_2_CLOCK_CYCLES(rfc_table[memory_size] * 1000, t_ckclk);
+ t_mod = GET_MAX_VALUE(t_ckclk * 24, 15000);
+ t_mod = TIME_2_CLOCK_CYCLES(t_mod, t_ckclk);
+
+ /* SDRAM Timing Low */
+ val = (t_ras & 0xf) | (t_rcd << 4) | (t_rp << 8) | (t_wr << 12) |
+ (t_wtr << 16) | (((t_ras & 0x30) >> 4) << 20) | (t_rrd << 24) |
+ (t_rtp << 28);
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_LOW_REG, val, 0xff3fffff));
+
+ /* SDRAM Timing High */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ t_rfc & 0x7f, 0x7f));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ 0x180, 0x180));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ 0x600, 0x600));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ 0x1800, 0xf800));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ ((t_rfc & 0x380) >> 7) << 16, 0x70000));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG, 0,
+ 0x380000));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ (t_mod & 0xf) << 25, 0x1e00000));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ (t_mod >> 4) << 30, 0xc0000000));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ 0x16000000, 0x1e000000));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id,
+ SDRAM_TIMING_HIGH_REG,
+ 0x40000000, 0xc0000000));
+
+ return MV_OK;
+}
+
+/*
+ * Mode Read
+ */
+int hws_ddr3_tip_mode_read(u32 dev_num, struct mode_info *mode_info)
+{
+ u32 ret;
+
+ ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ MR0_REG, mode_info->reg_mr0, MASK_ALL_BITS);
+ if (ret != MV_OK)
+ return ret;
+
+ ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ MR1_REG, mode_info->reg_mr1, MASK_ALL_BITS);
+ if (ret != MV_OK)
+ return ret;
+
+ ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ MR2_REG, mode_info->reg_mr2, MASK_ALL_BITS);
+ if (ret != MV_OK)
+ return ret;
+
+ ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ MR3_REG, mode_info->reg_mr2, MASK_ALL_BITS);
+ if (ret != MV_OK)
+ return ret;
+
+ ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ READ_DATA_SAMPLE_DELAY, mode_info->read_data_sample,
+ MASK_ALL_BITS);
+ if (ret != MV_OK)
+ return ret;
+
+ ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ READ_DATA_READY_DELAY, mode_info->read_data_ready,
+ MASK_ALL_BITS);
+ if (ret != MV_OK)
+ return ret;
+
+ return MV_OK;
+}
+
+/*
+ * Get first active IF
+ */
+int ddr3_tip_get_first_active_if(u8 dev_num, u32 interface_mask,
+ u32 *interface_id)
+{
+ u32 if_id;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ if (interface_mask & (1 << if_id)) {
+ *interface_id = if_id;
+ break;
+ }
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Write CS Result
+ */
+int ddr3_tip_write_cs_result(u32 dev_num, u32 offset)
+{
+ u32 if_id, bus_num, cs_bitmask, data_val, cs_num;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ for (bus_num = 0; bus_num < tm->num_of_bus_per_interface;
+ bus_num++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_num);
+ cs_bitmask =
+ tm->interface_params[if_id].
+ as_bus_params[bus_num].cs_bitmask;
+ if (cs_bitmask != effective_cs) {
+ cs_num = GET_CS_FROM_MASK(cs_bitmask);
+ ddr3_tip_bus_read(dev_num, if_id,
+ ACCESS_TYPE_UNICAST, bus_num,
+ DDR_PHY_DATA,
+ offset +
+ CS_REG_VALUE(effective_cs),
+ &data_val);
+ ddr3_tip_bus_write(dev_num,
+ ACCESS_TYPE_UNICAST,
+ if_id,
+ ACCESS_TYPE_UNICAST,
+ bus_num, DDR_PHY_DATA,
+ offset +
+ CS_REG_VALUE(cs_num),
+ data_val);
+ }
+ }
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Write MRS
+ */
+int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, u32 cmd,
+ u32 data, u32 mask)
+{
+ u32 if_id, reg;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ reg = (cmd == MRS1_CMD) ? MR1_REG : MR2_REG;
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE, reg, data, mask));
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ SDRAM_OPERATION_REG,
+ (cs_mask_arr[if_id] << 8) | cmd, 0xf1f));
+ }
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0,
+ 0x1f, SDRAM_OPERATION_REG,
+ MAX_POLLING_ITERATIONS) != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("write_mrs_cmd: Poll cmd fail"));
+ }
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Reset XSB Read FIFO
+ */
+int ddr3_tip_reset_fifo_ptr(u32 dev_num)
+{
+ u32 if_id = 0;
+
+ /* Configure PHY reset value to 0 in order to "clean" the FIFO */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, 0x15c8, 0, 0xff000000));
+ /*
+ * Move PHY to RL mode (only in RL mode the PHY overrides FIFO values
+ * during FIFO reset)
+ */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, TRAINING_SW_2_REG,
+ 0x1, 0x9));
+ /* In order that above configuration will influence the PHY */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, 0x15b0,
+ 0x80000000, 0x80000000));
+ /* Reset read fifo assertion */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, 0x1400, 0, 0x40000000));
+ /* Reset read fifo deassertion */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, 0x1400,
+ 0x40000000, 0x40000000));
+ /* Move PHY back to functional mode */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, TRAINING_SW_2_REG,
+ 0x8, 0x9));
+ /* Stop training machine */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, 0x15b4, 0x10000, 0x10000));
+
+ return MV_OK;
+}
+
+/*
+ * Reset Phy registers
+ */
+int ddr3_tip_ddr3_reset_phy_regs(u32 dev_num)
+{
+ u32 if_id, phy_id, cs;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ for (phy_id = 0; phy_id < tm->num_of_bus_per_interface;
+ phy_id++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, phy_id);
+ CHECK_STATUS(ddr3_tip_bus_write
+ (dev_num, ACCESS_TYPE_UNICAST,
+ if_id, ACCESS_TYPE_UNICAST,
+ phy_id, DDR_PHY_DATA,
+ WL_PHY_REG +
+ CS_REG_VALUE(effective_cs),
+ phy_reg0_val));
+ CHECK_STATUS(ddr3_tip_bus_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
+ RL_PHY_REG + CS_REG_VALUE(effective_cs),
+ phy_reg2_val));
+ CHECK_STATUS(ddr3_tip_bus_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
+ READ_CENTRALIZATION_PHY_REG +
+ CS_REG_VALUE(effective_cs), phy_reg3_val));
+ CHECK_STATUS(ddr3_tip_bus_write
+ (dev_num, ACCESS_TYPE_UNICAST, if_id,
+ ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA,
+ WRITE_CENTRALIZATION_PHY_REG +
+ CS_REG_VALUE(effective_cs), phy_reg3_val));
+ }
+ }
+
+ /* Set Receiver Calibration value */
+ for (cs = 0; cs < MAX_CS_NUM; cs++) {
+ /* PHY register 0xdb bits[5:0] - configure to 63 */
+ CHECK_STATUS(ddr3_tip_bus_write
+ (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ DDR_PHY_DATA, CSN_IOB_VREF_REG(cs), 63));
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Restore Dunit registers
+ */
+int ddr3_tip_restore_dunit_regs(u32 dev_num)
+{
+ u32 index_cnt;
+
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE, CALIB_MACHINE_CTRL_REG,
+ 0x1, 0x1));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE, CALIB_MACHINE_CTRL_REG,
+ calibration_update_control << 3,
+ 0x3 << 3));
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE,
+ ODPG_WRITE_READ_MODE_ENABLE_REG,
+ 0xffff, MASK_ALL_BITS));
+
+ for (index_cnt = 0; index_cnt < ARRAY_SIZE(odpg_default_value);
+ index_cnt++) {
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
+ odpg_default_value[index_cnt].reg_addr,
+ odpg_default_value[index_cnt].reg_data,
+ odpg_default_value[index_cnt].reg_mask));
+ }
+
+ return MV_OK;
+}
+
+/*
+ * Auto tune main flow
+ */
+static int ddr3_tip_ddr3_training_main_flow(u32 dev_num)
+{
+ enum hws_ddr_freq freq = init_freq;
+ struct init_cntr_param init_cntr_prm;
+ int ret = MV_OK;
+ u32 if_id;
+ u32 max_cs = hws_ddr3_tip_max_cs_get();
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+#ifndef EXCLUDE_SWITCH_DEBUG
+ if (debug_training == DEBUG_LEVEL_TRACE) {
+ CHECK_STATUS(print_device_info((u8)dev_num));
+ }
+#endif
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ CHECK_STATUS(ddr3_tip_ddr3_reset_phy_regs(dev_num));
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ freq = init_freq;
+ if (is_pll_before_init != 0) {
+ for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+ config_func_info[dev_num].tip_set_freq_divider_func(
+ (u8)dev_num, if_id, freq);
+ }
+ }
+
+ if (is_adll_calib_before_init != 0) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("with adll calib before init\n"));
+ adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, 0, freq);
+ }
+
+ if (is_reg_dump != 0) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("Dump before init controller\n"));
+ ddr3_tip_reg_dump(dev_num);
+ }
+
+ if (mask_tune_func & INIT_CONTROLLER_MASK_BIT) {
+ training_stage = INIT_CONTROLLER;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("INIT_CONTROLLER_MASK_BIT\n"));
+ init_cntr_prm.do_mrs_phy = 1;
+ init_cntr_prm.is_ctrl64_bit = 0;
+ init_cntr_prm.init_phy = 1;
+ init_cntr_prm.msys_init = 0;
+ ret = hws_ddr3_tip_init_controller(dev_num, &init_cntr_prm);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("hws_ddr3_tip_init_controller failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+#ifdef STATIC_ALGO_SUPPORT
+ if (mask_tune_func & STATIC_LEVELING_MASK_BIT) {
+ training_stage = STATIC_LEVELING;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("STATIC_LEVELING_MASK_BIT\n"));
+ ret = ddr3_tip_run_static_alg(dev_num, freq);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_run_static_alg failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+#endif
+
+ if (mask_tune_func & SET_LOW_FREQ_MASK_BIT) {
+ training_stage = SET_LOW_FREQ;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("SET_LOW_FREQ_MASK_BIT %d\n",
+ freq_val[low_freq]));
+ ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE, low_freq);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_freq_set failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & LOAD_PATTERN_MASK_BIT) {
+ training_stage = LOAD_PATTERN;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("LOAD_PATTERN_MASK_BIT #%d\n",
+ effective_cs));
+ ret = ddr3_tip_load_all_pattern_to_mem(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n",
+ effective_cs));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ if (mask_tune_func & SET_MEDIUM_FREQ_MASK_BIT) {
+ training_stage = SET_MEDIUM_FREQ;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("SET_MEDIUM_FREQ_MASK_BIT %d\n",
+ freq_val[medium_freq]));
+ ret =
+ ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE, medium_freq);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_freq_set failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ if (mask_tune_func & WRITE_LEVELING_MASK_BIT) {
+ training_stage = WRITE_LEVELING;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("WRITE_LEVELING_MASK_BIT\n"));
+ if ((rl_mid_freq_wa == 0) || (freq_val[medium_freq] == 533)) {
+ ret = ddr3_tip_dynamic_write_leveling(dev_num);
+ } else {
+ /* Use old WL */
+ ret = ddr3_tip_legacy_dynamic_write_leveling(dev_num);
+ }
+
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_dynamic_write_leveling failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & LOAD_PATTERN_2_MASK_BIT) {
+ training_stage = LOAD_PATTERN_2;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("LOAD_PATTERN_2_MASK_BIT CS #%d\n",
+ effective_cs));
+ ret = ddr3_tip_load_all_pattern_to_mem(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n",
+ effective_cs));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ if (mask_tune_func & READ_LEVELING_MASK_BIT) {
+ training_stage = READ_LEVELING;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("READ_LEVELING_MASK_BIT\n"));
+ if ((rl_mid_freq_wa == 0) || (freq_val[medium_freq] == 533)) {
+ ret = ddr3_tip_dynamic_read_leveling(dev_num, medium_freq);
+ } else {
+ /* Use old RL */
+ ret = ddr3_tip_legacy_dynamic_read_leveling(dev_num);
+ }
+
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_dynamic_read_leveling failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ if (mask_tune_func & WRITE_LEVELING_SUPP_MASK_BIT) {
+ training_stage = WRITE_LEVELING_SUPP;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("WRITE_LEVELING_SUPP_MASK_BIT\n"));
+ ret = ddr3_tip_dynamic_write_leveling_supp(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_dynamic_write_leveling_supp failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & PBS_RX_MASK_BIT) {
+ training_stage = PBS_RX;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("PBS_RX_MASK_BIT CS #%d\n",
+ effective_cs));
+ ret = ddr3_tip_pbs_rx(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_pbs_rx failure CS #%d\n",
+ effective_cs));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & PBS_TX_MASK_BIT) {
+ training_stage = PBS_TX;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("PBS_TX_MASK_BIT CS #%d\n",
+ effective_cs));
+ ret = ddr3_tip_pbs_tx(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_pbs_tx failure CS #%d\n",
+ effective_cs));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ if (mask_tune_func & SET_TARGET_FREQ_MASK_BIT) {
+ training_stage = SET_TARGET_FREQ;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("SET_TARGET_FREQ_MASK_BIT %d\n",
+ freq_val[tm->
+ interface_params[first_active_if].
+ memory_freq]));
+ ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST,
+ PARAM_NOT_CARE,
+ tm->interface_params[first_active_if].
+ memory_freq);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_freq_set failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ if (mask_tune_func & WRITE_LEVELING_TF_MASK_BIT) {
+ training_stage = WRITE_LEVELING_TF;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("WRITE_LEVELING_TF_MASK_BIT\n"));
+ ret = ddr3_tip_dynamic_write_leveling(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_dynamic_write_leveling TF failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ if (mask_tune_func & LOAD_PATTERN_HIGH_MASK_BIT) {
+ training_stage = LOAD_PATTERN_HIGH;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("LOAD_PATTERN_HIGH\n"));
+ ret = ddr3_tip_load_all_pattern_to_mem(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_load_all_pattern_to_mem failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ if (mask_tune_func & READ_LEVELING_TF_MASK_BIT) {
+ training_stage = READ_LEVELING_TF;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("READ_LEVELING_TF_MASK_BIT\n"));
+ ret = ddr3_tip_dynamic_read_leveling(dev_num, tm->
+ interface_params[first_active_if].
+ memory_freq);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_dynamic_read_leveling TF failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+
+ if (mask_tune_func & DM_PBS_TX_MASK_BIT) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("DM_PBS_TX_MASK_BIT\n"));
+ }
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & VREF_CALIBRATION_MASK_BIT) {
+ training_stage = VREF_CALIBRATION;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("VREF\n"));
+ ret = ddr3_tip_vref(dev_num);
+ if (is_reg_dump != 0) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("VREF Dump\n"));
+ ddr3_tip_reg_dump(dev_num);
+ }
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_vref failure\n"));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & CENTRALIZATION_RX_MASK_BIT) {
+ training_stage = CENTRALIZATION_RX;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("CENTRALIZATION_RX_MASK_BIT CS #%d\n",
+ effective_cs));
+ ret = ddr3_tip_centralization_rx(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_centralization_rx failure CS #%d\n",
+ effective_cs));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & WRITE_LEVELING_SUPP_TF_MASK_BIT) {
+ training_stage = WRITE_LEVELING_SUPP_TF;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("WRITE_LEVELING_SUPP_TF_MASK_BIT CS #%d\n",
+ effective_cs));
+ ret = ddr3_tip_dynamic_write_leveling_supp(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_dynamic_write_leveling_supp TF failure CS #%d\n",
+ effective_cs));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
+ if (mask_tune_func & CENTRALIZATION_TX_MASK_BIT) {
+ training_stage = CENTRALIZATION_TX;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("CENTRALIZATION_TX_MASK_BIT CS #%d\n",
+ effective_cs));
+ ret = ddr3_tip_centralization_tx(dev_num);
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+ if (ret != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("ddr3_tip_centralization_tx failure CS #%d\n",
+ effective_cs));
+ if (debug_mode == 0)
+ return MV_FAIL;
+ }
+ }
+ }
+ /* Set to 0 after each loop to avoid illegal value may be used */
+ effective_cs = 0;
+
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("restore registers to default\n"));
+ /* restore register values */
+ CHECK_STATUS(ddr3_tip_restore_dunit_regs(dev_num));
+
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+
+ return MV_OK;
+}
+
+/*
+ * DDR3 Dynamic training flow
+ */
+static int ddr3_tip_ddr3_auto_tune(u32 dev_num)
+{
+ u32 if_id, stage, ret;
+ int is_if_fail = 0, is_auto_tune_fail = 0;
+
+ training_stage = INIT_CONTROLLER;
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ for (stage = 0; stage < MAX_STAGE_LIMIT; stage++)
+ training_result[stage][if_id] = NO_TEST_DONE;
+ }
+
+ ret = ddr3_tip_ddr3_training_main_flow(dev_num);
+
+ /* activate XSB test */
+ if (xsb_validate_type != 0) {
+ run_xsb_test(dev_num, xsb_validation_base_address, 1, 1,
+ 0x1024);
+ }
+
+ if (is_reg_dump != 0)
+ ddr3_tip_reg_dump(dev_num);
+
+ /* print log */
+ CHECK_STATUS(ddr3_tip_print_log(dev_num, window_mem_addr));
+
+ if (ret != MV_OK) {
+ CHECK_STATUS(ddr3_tip_print_stability_log(dev_num));
+ }
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ is_if_fail = 0;
+ for (stage = 0; stage < MAX_STAGE_LIMIT; stage++) {
+ if (training_result[stage][if_id] == TEST_FAILED)
+ is_if_fail = 1;
+ }
+ if (is_if_fail == 1) {
+ is_auto_tune_fail = 1;
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO,
+ ("Auto Tune failed for IF %d\n",
+ if_id));
+ }
+ }
+
+ if ((ret == MV_FAIL) || (is_auto_tune_fail == 1))
+ return MV_FAIL;
+ else
+ return MV_OK;
+}
+
+/*
+ * Enable init sequence
+ */
+int ddr3_tip_enable_init_sequence(u32 dev_num)
+{
+ int is_fail = 0;
+ u32 if_id = 0, mem_mask = 0, bus_index = 0;
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ /* Enable init sequence */
+ CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, 0,
+ SDRAM_INIT_CONTROL_REG, 0x1, 0x1));
+
+ for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
+ VALIDATE_ACTIVE(tm->if_act_mask, if_id);
+
+ if (ddr3_tip_if_polling
+ (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1,
+ SDRAM_INIT_CONTROL_REG,
+ MAX_POLLING_ITERATIONS) != MV_OK) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("polling failed IF %d\n",
+ if_id));
+ is_fail = 1;
+ continue;
+ }
+
+ mem_mask = 0;
+ for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES();
+ bus_index++) {
+ VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
+ mem_mask |=
+ tm->interface_params[if_id].
+ as_bus_params[bus_index].mirror_enable_bitmask;
+ }
+
+ if (mem_mask != 0) {
+ /* Disable Multi CS */
+ CHECK_STATUS(ddr3_tip_if_write
+ (dev_num, ACCESS_TYPE_MULTICAST,
+ if_id, CS_ENABLE_REG, 1 << 3,
+ 1 << 3));
+ }
+ }
+
+ return (is_fail == 0) ? MV_OK : MV_FAIL;
+}
+
+int ddr3_tip_register_dq_table(u32 dev_num, u32 *table)
+{
+ dq_map_table = table;
+
+ return MV_OK;
+}
+
+/*
+ * Check if pup search is locked
+ */
+int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode)
+{
+ u32 bit_start = 0, bit_end = 0, bit_id;
+
+ if (read_mode == RESULT_PER_BIT) {
+ bit_start = 0;
+ bit_end = BUS_WIDTH_IN_BITS - 1;
+ } else {
+ bit_start = 0;
+ bit_end = 0;
+ }
+
+ for (bit_id = bit_start; bit_id <= bit_end; bit_id++) {
+ if (GET_LOCK_RESULT(pup_buf[bit_id]) == 0)
+ return 0;
+ }
+
+ return 1;
+}
+
+/*
+ * Get minimum buffer value
+ */
+u8 ddr3_tip_get_buf_min(u8 *buf_ptr)
+{
+ u8 min_val = 0xff;
+ u8 cnt = 0;
+
+ for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) {
+ if (buf_ptr[cnt] < min_val)
+ min_val = buf_ptr[cnt];
+ }
+
+ return min_val;
+}
+
+/*
+ * Get maximum buffer value
+ */
+u8 ddr3_tip_get_buf_max(u8 *buf_ptr)
+{
+ u8 max_val = 0;
+ u8 cnt = 0;
+
+ for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) {
+ if (buf_ptr[cnt] > max_val)
+ max_val = buf_ptr[cnt];
+ }
+
+ return max_val;
+}
+
+/*
+ * The following functions return memory parameters:
+ * bus and device width, device size
+ */
+
+u32 hws_ddr3_get_bus_width(void)
+{
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ return (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) ==
+ 1) ? 16 : 32;
+}
+
+u32 hws_ddr3_get_device_width(u32 if_id)
+{
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ return (tm->interface_params[if_id].bus_width ==
+ BUS_WIDTH_8) ? 8 : 16;
+}
+
+u32 hws_ddr3_get_device_size(u32 if_id)
+{
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+
+ if (tm->interface_params[if_id].memory_size >=
+ MEM_SIZE_LAST) {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Error: Wrong device size of Cs: %d",
+ tm->interface_params[if_id].memory_size));
+ return 0;
+ } else {
+ return 1 << tm->interface_params[if_id].memory_size;
+ }
+}
+
+int hws_ddr3_calc_mem_cs_size(u32 if_id, u32 cs, u32 *cs_size)
+{
+ u32 cs_mem_size, dev_size;
+
+ dev_size = hws_ddr3_get_device_size(if_id);
+ if (dev_size != 0) {
+ cs_mem_size = ((hws_ddr3_get_bus_width() /
+ hws_ddr3_get_device_width(if_id)) * dev_size);
+
+ /* the calculated result in Gbytex16 to avoid float using */
+
+ if (cs_mem_size == 2) {
+ *cs_size = _128M;
+ } else if (cs_mem_size == 4) {
+ *cs_size = _256M;
+ } else if (cs_mem_size == 8) {
+ *cs_size = _512M;
+ } else if (cs_mem_size == 16) {
+ *cs_size = _1G;
+ } else if (cs_mem_size == 32) {
+ *cs_size = _2G;
+ } else {
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Error: Wrong Memory size of Cs: %d", cs));
+ return MV_FAIL;
+ }
+ return MV_OK;
+ } else {
+ return MV_FAIL;
+ }
+}
+
+int hws_ddr3_cs_base_adr_calc(u32 if_id, u32 cs, u32 *cs_base_addr)
+{
+ u32 cs_mem_size = 0;
+#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE
+ u32 physical_mem_size;
+ u32 max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE;
+#endif
+
+ if (hws_ddr3_calc_mem_cs_size(if_id, cs, &cs_mem_size) != MV_OK)
+ return MV_FAIL;
+
+#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE
+ struct hws_topology_map *tm = ddr3_get_topology_map();
+ /*
+ * if number of address pins doesn't allow to use max mem size that
+ * is defined in topology mem size is defined by
+ * DEVICE_MAX_DRAM_ADDRESS_SIZE
+ */
+ physical_mem_size =
+ mv_hwsmem_size[tm->interface_params[0].memory_size];
+
+ if (hws_ddr3_get_device_width(cs) == 16) {
+ /*
+ * 16bit mem device can be twice more - no need in less
+ * significant pin
+ */
+ max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE * 2;
+ }
+
+ if (physical_mem_size > max_mem_size) {
+ cs_mem_size = max_mem_size *
+ (hws_ddr3_get_bus_width() /
+ hws_ddr3_get_device_width(if_id));
+ DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR,
+ ("Updated Physical Mem size is from 0x%x to %x\n",
+ physical_mem_size,
+ DEVICE_MAX_DRAM_ADDRESS_SIZE));
+ }
+#endif
+
+ /* calculate CS base addr */
+ *cs_base_addr = ((cs_mem_size) * cs) & 0xffff0000;
+
+ return MV_OK;
+}
generated by cgit v0.10.2 at 2024-07-12 12:07:10 (GMT)