diff options
| -rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_init.h | 3 | ||||
| -rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_training.c | 15 | ||||
| -rw-r--r-- | drivers/ddr/marvell/a38x/ddr3_training_static.c | 3 |
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/ddr/marvell/a38x/ddr3_init.h b/drivers/ddr/marvell/a38x/ddr3_init.h index 8cb08864c29..a4c75a9fa68 100644 --- a/drivers/ddr/marvell/a38x/ddr3_init.h +++ b/drivers/ddr/marvell/a38x/ddr3_init.h @@ -183,7 +183,8 @@ extern u32 g_znodt_data; extern u32 g_zpodt_ctrl; extern u32 g_znodt_ctrl; extern u32 g_dic; -extern u32 g_odt_config; +extern u32 g_odt_config_2cs; +extern u32 g_odt_config_1cs; extern u32 g_rtt_nom; extern u8 debug_training_access; diff --git a/drivers/ddr/marvell/a38x/ddr3_training.c b/drivers/ddr/marvell/a38x/ddr3_training.c index e70ca4b4255..043143adf08 100644 --- a/drivers/ddr/marvell/a38x/ddr3_training.c +++ b/drivers/ddr/marvell/a38x/ddr3_training.c @@ -315,6 +315,7 @@ int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_ enum hws_access_type access_type = ACCESS_TYPE_UNICAST; u32 data_read[MAX_INTERFACE_NUM]; struct hws_topology_map *tm = ddr3_get_topology_map(); + u32 odt_config = g_odt_config_2cs; DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, ("Init_controller, do_mrs_phy=%d, is_ctrl64_bit=%d\n", @@ -570,6 +571,9 @@ int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_ DUNIT_CONTROL_HIGH_REG, (init_cntr_prm->msys_init << 7), (1 << 7))); + /* calculate number of CS (per interface) */ + CHECK_STATUS(calc_cs_num + (dev_num, if_id, &cs_num)); timing = tm->interface_params[if_id].timing; if (mode2_t != 0xff) { @@ -578,9 +582,6 @@ int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_ /* Board topology map is forcing timing */ t2t = (timing == HWS_TIM_2T) ? 1 : 0; } else { - /* calculate number of CS (per interface) */ - CHECK_STATUS(calc_cs_num - (dev_num, if_id, &cs_num)); t2t = (cs_num == 1) ? 0 : 1; } @@ -623,9 +624,11 @@ int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_ (1 << 11))); /* Set Active control for ODT write transactions */ + if (cs_num == 1) + odt_config = g_odt_config_1cs; CHECK_STATUS(ddr3_tip_if_write (dev_num, ACCESS_TYPE_MULTICAST, - PARAM_NOT_CARE, 0x1494, g_odt_config, + PARAM_NOT_CARE, 0x1494, odt_config, MASK_ALL_BITS)); } } else { @@ -1539,7 +1542,7 @@ int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type access_type, 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); + val = 0x91 | ((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)); @@ -1591,7 +1594,7 @@ static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type, 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); + val = 0x91 | ((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) { diff --git a/drivers/ddr/marvell/a38x/ddr3_training_static.c b/drivers/ddr/marvell/a38x/ddr3_training_static.c index 5101f3f3834..b73bbf4f1b0 100644 --- a/drivers/ddr/marvell/a38x/ddr3_training_static.c +++ b/drivers/ddr/marvell/a38x/ddr3_training_static.c @@ -21,7 +21,8 @@ u32 g_zpodt_data = 45; /* controller data - P ODT */ u32 g_znodt_data = 45; /* controller data - N ODT */ u32 g_zpodt_ctrl = 45; /* controller data - P ODT */ u32 g_znodt_ctrl = 45; /* controller data - N ODT */ -u32 g_odt_config = 0x120012; +u32 g_odt_config_2cs = 0x120012; +u32 g_odt_config_1cs = 0x10000; u32 g_rtt_nom = 0x44; u32 g_dic = 0x2; |