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ARM: mvebu: a38x: remove some unused code

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No in-tree code defines SUPPORT_STATIC_DUNIT_CONFIG or
STATIC_ALGO_SUPPORT. Remove ddr3_a38x_mc_static.h and use unifdef to
remove unused sections in the rest of the ddr/marvell/a38x code.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
lime2-spi
Chris Packham 6 years ago committed by Stefan Roese
parent c4195d5553
commit 00a7767766
7 changed files with 0 additions and 794 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 51
      drivers/ddr/marvell/a38x/ddr3_a38x.c
  2. 225
      drivers/ddr/marvell/a38x/ddr3_a38x_mc_static.h
  3. 9
      drivers/ddr/marvell/a38x/ddr3_debug.c
  4. 29
      drivers/ddr/marvell/a38x/ddr3_init.c
  5. 1
      drivers/ddr/marvell/a38x/ddr3_init.h
  6. 41
      drivers/ddr/marvell/a38x/ddr3_training.c
  7. 438
      drivers/ddr/marvell/a38x/ddr3_training_static.c

51
drivers/ddr/marvell/a38x/ddr3_a38x.c
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@ -76,41 +76,6 @@ struct trip_delay_element a38x_board_round_trip_delay_array[] = {
{ 4282, 6160 } /* ECC PUP */
};
#ifdef STATIC_ALGO_SUPPORT
/* package trace */
static struct trip_delay_element a38x_package_round_trip_delay_array[] = {
/* IF BUS DQ_DELAY CK_DELAY */
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 },
{ 0, 0 }
};
static int a38x_silicon_delay_offset[] = {
/* board 0 */
0,
/* board 1 */
0,
/* board 2 */
0
};
#endif
static u8 a38x_bw_per_freq[DDR_FREQ_LIMIT] = {
0x3, /* DDR_FREQ_100 */
@ -367,22 +332,6 @@ static int ddr3_tip_init_a38x_silicon(u32 dev_num, u32 board_id)
ddr3_tip_register_dq_table(dev_num, dq_bit_map_2_phy_pin);
#ifdef STATIC_ALGO_SUPPORT
{
struct hws_tip_static_config_info static_config;
u32 board_offset =
board_id * A38X_NUMBER_OF_INTERFACES *
tm->num_of_bus_per_interface;
static_config.silicon_delay =
a38x_silicon_delay_offset[board_id];
static_config.package_trace_arr =
a38x_package_round_trip_delay_array;
static_config.board_trace_arr =
&a38x_board_round_trip_delay_array[board_offset];
ddr3_tip_init_static_config_db(dev_num, &static_config);
}
#endif
status = ddr3_tip_a38x_get_init_freq(dev_num, &ddr_freq);
if (MV_OK != status) {
DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR,

225
drivers/ddr/marvell/a38x/ddr3_a38x_mc_static.h
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@ -1,225 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) Marvell International Ltd. and its affiliates
*/
#ifndef _DDR3_A38X_MC_STATIC_H
#define _DDR3_A38X_MC_STATIC_H
#include "ddr3_a38x.h"
#ifdef SUPPORT_STATIC_DUNIT_CONFIG
#ifdef CONFIG_CUSTOMER_BOARD_SUPPORT
static struct reg_data ddr3_customer_800[] = {
/* parameters for customer board (based on 800MHZ) */
{0x1400, 0x7b00cc30, 0xffffffff},
{0x1404, 0x36301820, 0xffffffff},
{0x1408, 0x5415baab, 0xffffffff},
{0x140c, 0x38411def, 0xffffffff},
{0x1410, 0x18300000, 0xffffffff},
{0x1414, 0x00000700, 0xffffffff},
{0x1424, 0x0060f3ff, 0xffffffff},
{0x1428, 0x0011a940, 0xffffffff},
{0x142c, 0x28c5134, 0xffffffff},
{0x1474, 0x00000000, 0xffffffff},
{0x147c, 0x0000d771, 0xffffffff},
{0x1494, 0x00030000, 0xffffffff},
{0x149c, 0x00000300, 0xffffffff},
{0x14a8, 0x00000000, 0xffffffff},
{0x14cc, 0xbd09000d, 0xffffffff},
{0x1504, 0xfffffff1, 0xffffffff},
{0x150c, 0xffffffe5, 0xffffffff},
{0x1514, 0x00000000, 0xffffffff},
{0x151c, 0x00000000, 0xffffffff},
{0x1538, 0x00000b0b, 0xffffffff},
{0x153c, 0x00000c0c, 0xffffffff},
{0x15d0, 0x00000670, 0xffffffff},
{0x15d4, 0x00000046, 0xffffffff},
{0x15d8, 0x00000010, 0xffffffff},
{0x15dc, 0x00000000, 0xffffffff},
{0x15e0, 0x00000023, 0xffffffff},
{0x15e4, 0x00203c18, 0xffffffff},
{0x15ec, 0xf8000019, 0xffffffff},
{0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */
{0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */
{0, 0, 0}
};
#else /* CONFIG_CUSTOMER_BOARD_SUPPORT */
struct reg_data ddr3_a38x_933[MV_MAX_DDR3_STATIC_SIZE] = {
/* parameters for 933MHZ */
{0x1400, 0x7b00ce3a, 0xffffffff},
{0x1404, 0x36301820, 0xffffffff},
{0x1408, 0x7417eccf, 0xffffffff},
{0x140c, 0x3e421f98, 0xffffffff},
{0x1410, 0x1a300000, 0xffffffff},
{0x1414, 0x00000700, 0xffffffff},
{0x1424, 0x0060f3ff, 0xffffffff},
{0x1428, 0x0013ca50, 0xffffffff},
{0x142c, 0x028c5165, 0xffffffff},
{0x1474, 0x00000000, 0xffffffff},
{0x147c, 0x0000e871, 0xffffffff},
{0x1494, 0x00010000, 0xffffffff},
{0x149c, 0x00000001, 0xffffffff},
{0x14a8, 0x00000000, 0xffffffff},
{0x14cc, 0xbd09000d, 0xffffffff},
{0x1504, 0xffffffe1, 0xffffffff},
{0x150c, 0xffffffe5, 0xffffffff},
{0x1514, 0x00000000, 0xffffffff},
{0x151c, 0x00000000, 0xffffffff},
{0x1538, 0x00000d0d, 0xffffffff},
{0x153c, 0x00000d0d, 0xffffffff},
{0x15d0, 0x00000608, 0xffffffff},
{0x15d4, 0x00000044, 0xffffffff},
{0x15d8, 0x00000020, 0xffffffff},
{0x15dc, 0x00000000, 0xffffffff},
{0x15e0, 0x00000021, 0xffffffff},
{0x15e4, 0x00203c18, 0xffffffff},
{0x15ec, 0xf8000019, 0xffffffff},
{0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */
{0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */
{0, 0, 0}
};
static struct reg_data ddr3_a38x_800[] = {
/* parameters for 800MHZ */
{0x1400, 0x7b00cc30, 0xffffffff},
{0x1404, 0x36301820, 0xffffffff},
{0x1408, 0x5415baab, 0xffffffff},
{0x140c, 0x38411def, 0xffffffff},
{0x1410, 0x18300000, 0xffffffff},
{0x1414, 0x00000700, 0xffffffff},
{0x1424, 0x0060f3ff, 0xffffffff},
{0x1428, 0x0011a940, 0xffffffff},
{0x142c, 0x28c5134, 0xffffffff},
{0x1474, 0x00000000, 0xffffffff},
{0x147c, 0x0000d771, 0xffffffff},
{0x1494, 0x00030000, 0xffffffff},
{0x149c, 0x00000300, 0xffffffff},
{0x14a8, 0x00000000, 0xffffffff},
{0x14cc, 0xbd09000d, 0xffffffff},
{0x1504, 0xfffffff1, 0xffffffff},
{0x150c, 0xffffffe5, 0xffffffff},
{0x1514, 0x00000000, 0xffffffff},
{0x151c, 0x00000000, 0xffffffff},
{0x1538, 0x00000b0b, 0xffffffff},
{0x153c, 0x00000c0c, 0xffffffff},
{0x15d0, 0x00000670, 0xffffffff},
{0x15d4, 0x00000046, 0xffffffff},
{0x15d8, 0x00000010, 0xffffffff},
{0x15dc, 0x00000000, 0xffffffff},
{0x15e0, 0x00000023, 0xffffffff},
{0x15e4, 0x00203c18, 0xffffffff},
{0x15ec, 0xf8000019, 0xffffffff},
{0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */
{0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */
{0, 0, 0}
};
static struct reg_data ddr3_a38x_667[] = {
/* parameters for 667MHZ */
/* DDR SDRAM Configuration Register */
{0x1400, 0x7b00ca28, 0xffffffff},
/* Dunit Control Low Register - kw28 bit12 low (disable CLK1) */
{0x1404, 0x36301820, 0xffffffff},
/* DDR SDRAM Timing (Low) Register */
{0x1408, 0x43149997, 0xffffffff},
/* DDR SDRAM Timing (High) Register */
{0x140c, 0x38411bc7, 0xffffffff},
/* DDR SDRAM Address Control Register */
{0x1410, 0x14330000, 0xffffffff},
/* DDR SDRAM Open Pages Control Register */
{0x1414, 0x00000700, 0xffffffff},
/* Dunit Control High Register (2 :1 - bits 15:12 = 0xd) */
{0x1424, 0x0060f3ff, 0xffffffff},
/* Dunit Control High Register */
{0x1428, 0x000f8830, 0xffffffff},
/* Dunit Control High Register (2:1 - bit 29 = '1') */
{0x142c, 0x28c50f8, 0xffffffff},
{0x147c, 0x0000c671, 0xffffffff},
/* DDR SDRAM ODT Control (Low) Register */
{0x1494, 0x00030000, 0xffffffff},
/* DDR SDRAM ODT Control (High) Register, will be configured at WL */
{0x1498, 0x00000000, 0xffffffff},
/* DDR Dunit ODT Control Register */
{0x149c, 0x00000300, 0xffffffff},
{0x14a8, 0x00000000, 0xffffffff}, /* */
{0x14cc, 0xbd09000d, 0xffffffff}, /* */
{0x1474, 0x00000000, 0xffffffff},
/* Read Data Sample Delays Register */
{0x1538, 0x00000009, 0xffffffff},
/* Read Data Ready Delay Register */
{0x153c, 0x0000000c, 0xffffffff},
{0x1504, 0xfffffff1, 0xffffffff}, /* */
{0x150c, 0xffffffe5, 0xffffffff}, /* */
{0x1514, 0x00000000, 0xffffffff}, /* */
{0x151c, 0x0, 0xffffffff}, /* */
{0x15d0, 0x00000650, 0xffffffff}, /* MR0 */
{0x15d4, 0x00000046, 0xffffffff}, /* MR1 */
{0x15d8, 0x00000010, 0xffffffff}, /* MR2 */
{0x15dc, 0x00000000, 0xffffffff}, /* MR3 */
{0x15e0, 0x23, 0xffffffff}, /* */
{0x15e4, 0x00203c18, 0xffffffff}, /* ZQC Configuration Register */
{0x15ec, 0xf8000019, 0xffffffff}, /* DDR PHY */
{0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */
{0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */
{0, 0, 0}
};
static struct reg_data ddr3_a38x_533[] = {
/* parameters for 533MHZ */
/* DDR SDRAM Configuration Register */
{0x1400, 0x7b00d040, 0xffffffff},
/* Dunit Control Low Register - kw28 bit12 low (disable CLK1) */
{0x1404, 0x36301820, 0xffffffff},
/* DDR SDRAM Timing (Low) Register */
{0x1408, 0x33137772, 0xffffffff},
/* DDR SDRAM Timing (High) Register */
{0x140c, 0x3841199f, 0xffffffff},
/* DDR SDRAM Address Control Register */
{0x1410, 0x10330000, 0xffffffff},
/* DDR SDRAM Open Pages Control Register */
{0x1414, 0x00000700, 0xffffffff},
/* Dunit Control High Register (2 :1 - bits 15:12 = 0xd) */
{0x1424, 0x0060f3ff, 0xffffffff},
/* Dunit Control High Register */
{0x1428, 0x000d6720, 0xffffffff},
/* Dunit Control High Register (2:1 - bit 29 = '1') */
{0x142c, 0x028c50c3, 0xffffffff},
{0x147c, 0x0000b571, 0xffffffff},
/* DDR SDRAM ODT Control (Low) Register */
{0x1494, 0x00030000, 0xffffffff},
/* DDR SDRAM ODT Control (High) Register, will be configured at WL */
{0x1498, 0x00000000, 0xffffffff},
/* DDR Dunit ODT Control Register */
{0x149c, 0x00000003, 0xffffffff},
{0x14a8, 0x00000000, 0xffffffff}, /* */
{0x14cc, 0xbd09000d, 0xffffffff}, /* */
{0x1474, 0x00000000, 0xffffffff},
/* Read Data Sample Delays Register */
{0x1538, 0x00000707, 0xffffffff},
/* Read Data Ready Delay Register */
{0x153c, 0x00000707, 0xffffffff},
{0x1504, 0xffffffe1, 0xffffffff}, /* */
{0x150c, 0xffffffe5, 0xffffffff}, /* */
{0x1514, 0x00000000, 0xffffffff}, /* */
{0x151c, 0x00000000, 0xffffffff}, /* */
{0x15d0, 0x00000630, 0xffffffff}, /* MR0 */
{0x15d4, 0x00000046, 0xffffffff}, /* MR1 */
{0x15d8, 0x00000008, 0xffffffff}, /* MR2 */
{0x15dc, 0x00000000, 0xffffffff}, /* MR3 */
{0x15e0, 0x00000023, 0xffffffff}, /* */
{0x15e4, 0x00203c18, 0xffffffff}, /* ZQC Configuration Register */
{0x15ec, 0xf8000019, 0xffffffff}, /* DDR PHY */
{0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */
{0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */
{0, 0, 0}
};
#endif /* CONFIG_CUSTOMER_BOARD_SUPPORT */
#endif /* SUPPORT_STATIC_DUNIT_CONFIG */
#endif /* _DDR3_A38X_MC_STATIC_H */

9
drivers/ddr/marvell/a38x/ddr3_debug.c
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@ -867,15 +867,6 @@ static int ddr3_tip_access_atr(u32 dev_num, u32 flag_id, u32 value, u32 **ptr)
case 0x25:
*ptr = (u32 *)&is_adll_calib_before_init;
break;
#ifdef STATIC_ALGO_SUPPORT
case 0x26:
*ptr = (u32 *)&(silicon_delay[0]);
break;
case 0x27:
*ptr = (u32 *)&wl_debug_delay;
break;
#endif
case 0x28:
*ptr = (u32 *)&is_tune_result;
break;

29
drivers/ddr/marvell/a38x/ddr3_init.c
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@ -59,20 +59,6 @@ struct dram_modes {
};
struct dram_modes ddr_modes[] = {
#ifdef SUPPORT_STATIC_DUNIT_CONFIG
/* Conf name, CPUFreq, Fab_freq, Chip ID, Chip/Board, MC regs*/
#ifdef CONFIG_CUSTOMER_BOARD_SUPPORT
{"a38x_customer_0_800", DDR_FREQ_800, 0, 0x0, A38X_CUSTOMER_BOARD_ID0,
ddr3_customer_800},
{"a38x_customer_1_800", DDR_FREQ_800, 0, 0x0, A38X_CUSTOMER_BOARD_ID1,
ddr3_customer_800},
#else
{"a38x_533", DDR_FREQ_533, 0, 0x0, MARVELL_BOARD, ddr3_a38x_533},
{"a38x_667", DDR_FREQ_667, 0, 0x0, MARVELL_BOARD, ddr3_a38x_667},
{"a38x_800", DDR_FREQ_800, 0, 0x0, MARVELL_BOARD, ddr3_a38x_800},
{"a38x_933", DDR_FREQ_933, 0, 0x0, MARVELL_BOARD, ddr3_a38x_933},
#endif
#endif
};
#endif /* defined(CONFIG_ARMADA_38X) */
@ -91,9 +77,6 @@ static char *ddr_type = "DDR3";
*/
u8 generic_init_controller = 1;
#ifdef SUPPORT_STATIC_DUNIT_CONFIG
static u32 ddr3_get_static_ddr_mode(void);
#endif
static int ddr3_hws_tune_training_params(u8 dev_num);
/* device revision */
@ -342,18 +325,6 @@ int ddr3_init(void)
/* Set X-BAR windows for the training sequence */
ddr3_save_and_set_training_windows(win);
#ifdef SUPPORT_STATIC_DUNIT_CONFIG
/*
* Load static controller configuration (in case dynamic/generic init
* is not enabled
*/
if (generic_init_controller == 0) {
ddr3_tip_init_specific_reg_config(0,
ddr_modes
[ddr3_get_static_ddr_mode
()].regs);
}
#endif
/* Tune training algo paramteres */
status = ddr3_hws_tune_training_params(0);

1
drivers/ddr/marvell/a38x/ddr3_init.h
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@ -8,7 +8,6 @@
#if defined(CONFIG_ARMADA_38X)
#include "ddr3_a38x.h"
#include "ddr3_a38x_mc_static.h"
#include "ddr3_a38x_topology.h"
#endif
#include "ddr3_hws_hw_training.h"

41
drivers/ddr/marvell/a38x/ddr3_training.c
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@ -635,12 +635,6 @@ int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_
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++) {
@ -814,25 +808,6 @@ int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type)
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) {
@ -2027,22 +2002,6 @@ static int ddr3_tip_ddr3_training_main_flow(u32 dev_num)
}
}
#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;

438
drivers/ddr/marvell/a38x/ddr3_training_static.c
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@ -25,444 +25,6 @@ u32 g_odt_config_1cs = 0x10000;
u32 g_rtt_nom = 0x44;
u32 g_dic = 0x2;
#ifdef STATIC_ALGO_SUPPORT
#define PARAM_NOT_CARE 0
#define MAX_STATIC_SEQ 48
u32 silicon_delay[HWS_MAX_DEVICE_NUM];
struct hws_tip_static_config_info static_config[HWS_MAX_DEVICE_NUM];
static reg_data *static_init_controller_config[HWS_MAX_DEVICE_NUM];
/* debug delay in write leveling */
int wl_debug_delay = 0;
/* pup register #3 for functional board */
int function_reg_value = 8;
u32 silicon;
u32 read_ready_delay_phase_offset[] = { 4, 4, 4, 4, 6, 6, 6, 6 };
static struct cs_element chip_select_map[] = {
/* CS Value (single only) Num_CS */
{0, 0},
{0, 1},
{1, 1},
{0, 2},
{2, 1},
{0, 2},
{0, 2},
{0, 3},
{3, 1},
{0, 2},
{0, 2},
{0, 3},
{0, 2},
{0, 3},
{0, 3},
{0, 4}
};
/*
* Register static init controller DB
*/
int ddr3_tip_init_specific_reg_config(u32 dev_num, reg_data *reg_config_arr)
{
static_init_controller_config[dev_num] = reg_config_arr;
return MV_OK;
}
/*
* Register static info DB
*/
int ddr3_tip_init_static_config_db(
u32 dev_num, struct hws_tip_static_config_info *static_config_info)
{
static_config[dev_num].board_trace_arr =
static_config_info->board_trace_arr;
static_config[dev_num].package_trace_arr =
static_config_info->package_trace_arr;
silicon_delay[dev_num] = static_config_info->silicon_delay;
return MV_OK;
}
/*
* Static round trip flow - Calculates the total round trip delay.
*/
int ddr3_tip_static_round_trip_arr_build(u32 dev_num,
struct trip_delay_element *table_ptr,
int is_wl, u32 *round_trip_delay_arr)
{
u32 bus_index, global_bus;
u32 if_id;
u32 bus_per_interface;
int sign;
u32 temp;
u32 board_trace;
struct trip_delay_element *pkg_delay_ptr;
struct hws_topology_map *tm = ddr3_get_topology_map();
/*
* In WL we calc the diff between Clock to DQs in RL we sum the round
* trip of Clock and DQs
*/
sign = (is_wl) ? -1 : 1;
bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES();
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
for (bus_index = 0; bus_index < bus_per_interface;
bus_index++) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
global_bus = (if_id * bus_per_interface) + bus_index;
/* calculate total trip delay (package and board) */
board_trace = (table_ptr[global_bus].dqs_delay * sign) +
table_ptr[global_bus].ck_delay;
temp = (board_trace * 163) / 1000;
/* Convert the length to delay in psec units */
pkg_delay_ptr =
static_config[dev_num].package_trace_arr;
round_trip_delay_arr[global_bus] = temp +
(int)(pkg_delay_ptr[global_bus].dqs_delay *
sign) +
(int)pkg_delay_ptr[global_bus].ck_delay +
(int)((is_wl == 1) ? wl_debug_delay :
(int)silicon_delay[dev_num]);
DEBUG_TRAINING_STATIC_IP(
DEBUG_LEVEL_TRACE,
("Round Trip Build round_trip_delay_arr[0x%x]: 0x%x temp 0x%x\n",
global_bus, round_trip_delay_arr[global_bus],
temp));
}
}
return MV_OK;
}
/*
* Write leveling for static flow - calculating the round trip delay of the
* DQS signal.
*/
int ddr3_tip_write_leveling_static_config(u32 dev_num, u32 if_id,
enum hws_ddr_freq frequency,
u32 *round_trip_delay_arr)
{
u32 bus_index; /* index to the bus loop */
u32 bus_start_index;
u32 bus_per_interface;
u32 phase = 0;
u32 adll = 0, adll_cen, adll_inv, adll_final;
u32 adll_period = MEGA / freq_val[frequency] / 64;
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("ddr3_tip_write_leveling_static_config\n"));
DEBUG_TRAINING_STATIC_IP(
DEBUG_LEVEL_TRACE,
("dev_num 0x%x IF 0x%x freq %d (adll_period 0x%x)\n",
dev_num, if_id, frequency, adll_period));
bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES();
bus_start_index = if_id * bus_per_interface;
for (bus_index = bus_start_index;
bus_index < (bus_start_index + bus_per_interface); bus_index++) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
phase = round_trip_delay_arr[bus_index] / (32 * adll_period);
adll = (round_trip_delay_arr[bus_index] -
(phase * 32 * adll_period)) / adll_period;
adll = (adll > 31) ? 31 : adll;
adll_cen = 16 + adll;
adll_inv = adll_cen / 32;
adll_final = adll_cen - (adll_inv * 32);
adll_final = (adll_final > 31) ? 31 : adll_final;
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("\t%d - phase 0x%x adll 0x%x\n",
bus_index, phase, adll));
/*
* Writing to all 4 phy of Interface number,
* bit 0 \96 4 \96 ADLL, bit 6-8 phase
*/
CHECK_STATUS(ddr3_tip_bus_read_modify_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
(bus_index % 4), DDR_PHY_DATA,
PHY_WRITE_DELAY(cs),
((phase << 6) + (adll & 0x1f)), 0x1df));
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
ACCESS_TYPE_UNICAST, (bus_index % 4),
DDR_PHY_DATA, WRITE_CENTRALIZATION_PHY_REG,
((adll_inv & 0x1) << 5) + adll_final));
}
return MV_OK;
}
/*
* Read leveling for static flow
*/
int ddr3_tip_read_leveling_static_config(u32 dev_num,
u32 if_id,
enum hws_ddr_freq frequency,
u32 *total_round_trip_delay_arr)
{
u32 cs, data0, data1, data3 = 0;
u32 bus_index; /* index to the bus loop */
u32 bus_start_index;
u32 phase0, phase1, max_phase;
u32 adll0, adll1;
u32 cl_value;
u32 min_delay;
u32 sdr_period = MEGA / freq_val[frequency];
u32 ddr_period = MEGA / freq_val[frequency] / 2;
u32 adll_period = MEGA / freq_val[frequency] / 64;
enum hws_speed_bin speed_bin_index;
u32 rd_sample_dly[MAX_CS_NUM] = { 0 };
u32 rd_ready_del[MAX_CS_NUM] = { 0 };
u32 bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES();
struct hws_topology_map *tm = ddr3_get_topology_map();
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("ddr3_tip_read_leveling_static_config\n"));
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("dev_num 0x%x ifc 0x%x freq %d\n", dev_num,
if_id, frequency));
DEBUG_TRAINING_STATIC_IP(
DEBUG_LEVEL_TRACE,
("Sdr_period 0x%x Ddr_period 0x%x adll_period 0x%x\n",
sdr_period, ddr_period, adll_period));
if (tm->interface_params[first_active_if].memory_freq ==
frequency) {
cl_value = tm->interface_params[first_active_if].cas_l;
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("cl_value 0x%x\n", cl_value));
} else {
speed_bin_index = tm->interface_params[if_id].speed_bin_index;
cl_value = cas_latency_table[speed_bin_index].cl_val[frequency];
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("cl_value 0x%x speed_bin_index %d\n",
cl_value, speed_bin_index));
}
bus_start_index = if_id * bus_per_interface;
for (bus_index = bus_start_index;
bus_index < (bus_start_index + bus_per_interface);
bus_index += 2) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
cs = chip_select_map[
tm->interface_params[if_id].as_bus_params[
(bus_index % 4)].cs_bitmask].cs_num;
/* read sample delay calculation */
min_delay = (total_round_trip_delay_arr[bus_index] <
total_round_trip_delay_arr[bus_index + 1]) ?
total_round_trip_delay_arr[bus_index] :
total_round_trip_delay_arr[bus_index + 1];
/* round down */
rd_sample_dly[cs] = 2 * (min_delay / (sdr_period * 2));
DEBUG_TRAINING_STATIC_IP(
DEBUG_LEVEL_TRACE,
("\t%d - min_delay 0x%x cs 0x%x rd_sample_dly[cs] 0x%x\n",
bus_index, min_delay, cs, rd_sample_dly[cs]));
/* phase calculation */
phase0 = (total_round_trip_delay_arr[bus_index] -
(sdr_period * rd_sample_dly[cs])) / (ddr_period);
phase1 = (total_round_trip_delay_arr[bus_index + 1] -
(sdr_period * rd_sample_dly[cs])) / (ddr_period);
max_phase = (phase0 > phase1) ? phase0 : phase1;
DEBUG_TRAINING_STATIC_IP(
DEBUG_LEVEL_TRACE,
("\tphase0 0x%x phase1 0x%x max_phase 0x%x\n",
phase0, phase1, max_phase));
/* ADLL calculation */
adll0 = (u32)((total_round_trip_delay_arr[bus_index] -
(sdr_period * rd_sample_dly[cs]) -
(ddr_period * phase0)) / adll_period);
adll0 = (adll0 > 31) ? 31 : adll0;
adll1 = (u32)((total_round_trip_delay_arr[bus_index + 1] -
(sdr_period * rd_sample_dly[cs]) -
(ddr_period * phase1)) / adll_period);
adll1 = (adll1 > 31) ? 31 : adll1;
/* The Read delay close the Read FIFO */
rd_ready_del[cs] = rd_sample_dly[cs] +
read_ready_delay_phase_offset[max_phase];
DEBUG_TRAINING_STATIC_IP(
DEBUG_LEVEL_TRACE,
("\tadll0 0x%x adll1 0x%x rd_ready_del[cs] 0x%x\n",
adll0, adll1, rd_ready_del[cs]));
/*
* Write to the phy of Interface (bit 0 \96 4 \96 ADLL,
* bit 6-8 phase)
*/
data0 = ((phase0 << 6) + (adll0 & 0x1f));
data1 = ((phase1 << 6) + (adll1 & 0x1f));
CHECK_STATUS(ddr3_tip_bus_read_modify_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
(bus_index % 4), DDR_PHY_DATA, PHY_READ_DELAY(cs),
data0, 0x1df));
CHECK_STATUS(ddr3_tip_bus_read_modify_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
((bus_index + 1) % 4), DDR_PHY_DATA,
PHY_READ_DELAY(cs), data1, 0x1df));
}
for (bus_index = 0; bus_index < bus_per_interface; bus_index++) {
VALIDATE_ACTIVE(tm->bus_act_mask, bus_index);
CHECK_STATUS(ddr3_tip_bus_read_modify_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
bus_index, DDR_PHY_DATA, 0x3, data3, 0x1f));
}
CHECK_STATUS(ddr3_tip_if_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
READ_DATA_SAMPLE_DELAY,
(rd_sample_dly[0] + cl_value) + (rd_sample_dly[1] << 8),
MASK_ALL_BITS));
/* Read_ready_del0 bit 0-4 , CS bits 8-12 */
CHECK_STATUS(ddr3_tip_if_write
(dev_num, ACCESS_TYPE_UNICAST, if_id,
READ_DATA_READY_DELAY,
rd_ready_del[0] + (rd_ready_del[1] << 8) + cl_value,
MASK_ALL_BITS));
return MV_OK;
}
/*
* DDR3 Static flow
*/
int ddr3_tip_run_static_alg(u32 dev_num, enum hws_ddr_freq freq)
{
u32 if_id = 0;
struct trip_delay_element *table_ptr;
u32 wl_total_round_trip_delay_arr[MAX_TOTAL_BUS_NUM];
u32 rl_total_round_trip_delay_arr[MAX_TOTAL_BUS_NUM];
struct init_cntr_param init_cntr_prm;
int ret;
struct hws_topology_map *tm = ddr3_get_topology_map();
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("ddr3_tip_run_static_alg"));
init_cntr_prm.do_mrs_phy = 1;
init_cntr_prm.is_ctrl64_bit = 0;
init_cntr_prm.init_phy = 1;
ret = hws_ddr3_tip_init_controller(dev_num, &init_cntr_prm);
if (ret != MV_OK) {
DEBUG_TRAINING_STATIC_IP(
DEBUG_LEVEL_ERROR,
("hws_ddr3_tip_init_controller failure\n"));
}
/* calculate the round trip delay for Write Leveling */
table_ptr = static_config[dev_num].board_trace_arr;
CHECK_STATUS(ddr3_tip_static_round_trip_arr_build
(dev_num, table_ptr, 1,
wl_total_round_trip_delay_arr));
/* calculate the round trip delay for Read Leveling */
CHECK_STATUS(ddr3_tip_static_round_trip_arr_build
(dev_num, table_ptr, 0,
rl_total_round_trip_delay_arr));
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
/* check if the interface is enabled */
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
/*
* Static frequency is defined according to init-frequency
* (not target)
*/
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("Static IF %d freq %d\n",
if_id, freq));
CHECK_STATUS(ddr3_tip_write_leveling_static_config
(dev_num, if_id, freq,
wl_total_round_trip_delay_arr));
CHECK_STATUS(ddr3_tip_read_leveling_static_config
(dev_num, if_id, freq,
rl_total_round_trip_delay_arr));
}
return MV_OK;
}
/*
* Init controller for static flow
*/
int ddr3_tip_static_init_controller(u32 dev_num)
{
u32 index_cnt = 0;
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("ddr3_tip_static_init_controller\n"));
while (static_init_controller_config[dev_num][index_cnt].reg_addr !=
0) {
CHECK_STATUS(ddr3_tip_if_write
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
static_init_controller_config[dev_num][index_cnt].
reg_addr,
static_init_controller_config[dev_num][index_cnt].
reg_data,
static_init_controller_config[dev_num][index_cnt].
reg_mask));
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("Init_controller index_cnt %d\n",
index_cnt));
index_cnt++;
}
return MV_OK;
}
int ddr3_tip_static_phy_init_controller(u32 dev_num)
{
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("Phy Init Controller 2\n"));
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa4,
0x3dfe));
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("Phy Init Controller 3\n"));
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa6,
0xcb2));
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("Phy Init Controller 4\n"));
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa9,
0));
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("Static Receiver Calibration\n"));
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xd0,
0x1f));
DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE,
("Static V-REF Calibration\n"));
CHECK_STATUS(ddr3_tip_bus_write
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa8,
0x434));
return MV_OK;
}
#endif
/*
* Configure phy (called by static init controller) for static flow

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