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|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) Marvell International Ltd. and its affiliates
*/
#include <common.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include "ddr3_init.h"
/* List of allowed frequency listed in order of enum hws_ddr_freq */
u32 freq_val[DDR_FREQ_LIMIT] = {
0, /*DDR_FREQ_LOW_FREQ */
400, /*DDR_FREQ_400, */
533, /*DDR_FREQ_533, */
666, /*DDR_FREQ_667, */
800, /*DDR_FREQ_800, */
933, /*DDR_FREQ_933, */
1066, /*DDR_FREQ_1066, */
311, /*DDR_FREQ_311, */
333, /*DDR_FREQ_333, */
467, /*DDR_FREQ_467, */
850, /*DDR_FREQ_850, */
600, /*DDR_FREQ_600 */
300, /*DDR_FREQ_300 */
900, /*DDR_FREQ_900 */
360, /*DDR_FREQ_360 */
1000 /*DDR_FREQ_1000 */
};
/* Table for CL values per frequency for each speed bin index */
struct cl_val_per_freq cas_latency_table[] = {
/*
* 400M 667M 933M 311M 467M 600M 360
* 100M 533M 800M 1066M 333M 850M 900
* 1000 (the order is 100, 400, 533 etc.)
*/
/* DDR3-800D */
{ {6, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} },
/* DDR3-800E */
{ {6, 6, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 6, 0, 6, 0} },
/* DDR3-1066E */
{ {6, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 0, 5, 0, 5, 0} },
/* DDR3-1066F */
{ {6, 6, 7, 0, 0, 0, 0, 6, 6, 7, 0, 0, 6, 0, 6, 0} },
/* DDR3-1066G */
{ {6, 6, 8, 0, 0, 0, 0, 6, 6, 8, 0, 0, 6, 0, 6, 0} },
/* DDR3-1333F* */
{ {6, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1333G */
{ {6, 5, 7, 8, 0, 0, 0, 5, 5, 7, 0, 8, 5, 0, 5, 0} },
/* DDR3-1333H */
{ {6, 6, 8, 9, 0, 0, 0, 6, 6, 8, 0, 9, 6, 0, 6, 0} },
/* DDR3-1333J* */
{ {6, 6, 8, 10, 0, 0, 0, 6, 6, 8, 0, 10, 6, 0, 6, 0}
/* DDR3-1600G* */},
{ {6, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1600H */
{ {6, 5, 6, 8, 9, 0, 0, 5, 5, 6, 0, 8, 5, 0, 5, 0} },
/* DDR3-1600J */
{ {6, 5, 7, 9, 10, 0, 0, 5, 5, 7, 0, 9, 5, 0, 5, 0} },
/* DDR3-1600K */
{ {6, 6, 8, 10, 11, 0, 0, 6, 6, 8, 0, 10, 6, 0, 6, 0 } },
/* DDR3-1866J* */
{ {6, 5, 6, 8, 9, 11, 0, 5, 5, 6, 11, 8, 5, 0, 5, 0} },
/* DDR3-1866K */
{ {6, 5, 7, 8, 10, 11, 0, 5, 5, 7, 11, 8, 5, 11, 5, 11} },
/* DDR3-1866L */
{ {6, 6, 7, 9, 11, 12, 0, 6, 6, 7, 12, 9, 6, 12, 6, 12} },
/* DDR3-1866M* */
{ {6, 6, 8, 10, 11, 13, 0, 6, 6, 8, 13, 10, 6, 13, 6, 13} },
/* DDR3-2133K* */
{ {6, 5, 6, 7, 9, 10, 11, 5, 5, 6, 10, 7, 5, 11, 5, 11} },
/* DDR3-2133L */
{ {6, 5, 6, 8, 9, 11, 12, 5, 5, 6, 11, 8, 5, 12, 5, 12} },
/* DDR3-2133M */
{ {6, 5, 7, 9, 10, 12, 13, 5, 5, 7, 12, 9, 5, 13, 5, 13} },
/* DDR3-2133N* */
{ {6, 6, 7, 9, 11, 13, 14, 6, 6, 7, 13, 9, 6, 14, 6, 14} },
/* DDR3-1333H-ext */
{ {6, 6, 7, 9, 0, 0, 0, 6, 6, 7, 0, 9, 6, 0, 6, 0} },
/* DDR3-1600K-ext */
{ {6, 6, 7, 9, 11, 0, 0, 6, 6, 7, 0, 9, 6, 0, 6, 0} },
/* DDR3-1866M-ext */
{ {6, 6, 7, 9, 11, 13, 0, 6, 6, 7, 13, 9, 6, 13, 6, 13} },
};
/* Table for CWL values per speedbin index */
struct cl_val_per_freq cas_write_latency_table[] = {
/*
* 400M 667M 933M 311M 467M 600M 360
* 100M 533M 800M 1066M 333M 850M 900
* (the order is 100, 400, 533 etc.)
*/
/* DDR3-800D */
{ {5, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} },
/* DDR3-800E */
{ {5, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} },
/* DDR3-1066E */
{ {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1066F */
{ {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1066G */
{ {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1333F* */
{ {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1333G */
{ {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1333H */
{ {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1333J* */
{ {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1600G* */
{ {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1600H */
{ {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1600J */
{ {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1600K */
{ {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1866J* */
{ {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 0, 5, 0} },
/* DDR3-1866K */
{ {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 0, 5, 0} },
/* DDR3-1866L */
{ {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} },
/* DDR3-1866M* */
{ {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} },
/* DDR3-2133K* */
{ {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} },
/* DDR3-2133L */
{ {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} },
/* DDR3-2133M */
{ {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} },
/* DDR3-2133N* */
{ {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} },
/* DDR3-1333H-ext */
{ {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1600K-ext */
{ {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} },
/* DDR3-1866M-ext */
{ {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} },
};
u8 twr_mask_table[] = {
10,
10,
10,
10,
10,
1, /*5*/
2, /*6*/
3, /*7*/
4, /*8*/
10,
5, /*10*/
10,
6, /*12*/
10,
7, /*14*/
10,
0 /*16*/
};
u8 cl_mask_table[] = {
0,
0,
0,
0,
0,
0x2,
0x4,
0x6,
0x8,
0xa,
0xc,
0xe,
0x1,
0x3,
0x5,
0x5
};
u8 cwl_mask_table[] = {
0,
0,
0,
0,
0,
0,
0x1,
0x2,
0x3,
0x4,
0x5,
0x6,
0x7,
0x8,
0x9,
0x9
};
/* RFC values (in ns) */
u16 rfc_table[] = {
90, /* 512M */
110, /* 1G */
160, /* 2G */
260, /* 4G */
350 /* 8G */
};
u32 speed_bin_table_t_rc[] = {
50000,
52500,
48750,
50625,
52500,
46500,
48000,
49500,
51000,
45000,
46250,
47500,
48750,
44700,
45770,
46840,
47910,
43285,
44220,
45155,
46900
};
u32 speed_bin_table_t_rcd_t_rp[] = {
12500,
15000,
11250,
13125,
15000,
10500,
12000,
13500,
15000,
10000,
11250,
12500,
13750,
10700,
11770,
12840,
13910,
10285,
11022,
12155,
13090,
};
enum {
PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR = 0,
PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM
};
static u8 pattern_killer_pattern_table_map[KILLER_PATTERN_LENGTH * 2][2] = {
/*Aggressor / Victim */
{1, 0},
{0, 0},
{1, 0},
{1, 1},
{0, 1},
{0, 1},
{1, 0},
{0, 1},
{1, 0},
{0, 1},
{1, 0},
{1, 0},
{0, 1},
{1, 0},
{0, 1},
{0, 0},
{1, 1},
{0, 0},
{1, 1},
{0, 0},
{1, 1},
{0, 0},
{1, 1},
{1, 0},
{0, 0},
{1, 1},
{0, 0},
{1, 1},
{0, 0},
{0, 0},
{0, 0},
{0, 1},
{0, 1},
{1, 1},
{0, 0},
{0, 0},
{1, 1},
{1, 1},
{0, 0},
{1, 1},
{0, 0},
{1, 1},
{1, 1},
{0, 0},
{0, 0},
{1, 1},
{0, 0},
{1, 1},
{0, 1},
{0, 0},
{0, 1},
{0, 1},
{0, 0},
{1, 1},
{1, 1},
{1, 0},
{1, 0},
{1, 1},
{1, 1},
{1, 1},
{1, 1},
{1, 1},
{1, 1},
{1, 1}
};
static u8 pattern_vref_pattern_table_map[] = {
/* 1 means 0xffffffff, 0 is 0x0 */
0xb8,
0x52,
0x55,
0x8a,
0x33,
0xa6,
0x6d,
0xfe
};
/* Return speed Bin value for selected index and t* element */
u32 speed_bin_table(u8 index, enum speed_bin_table_elements element)
{
u32 result = 0;
switch (element) {
case SPEED_BIN_TRCD:
case SPEED_BIN_TRP:
result = speed_bin_table_t_rcd_t_rp[index];
break;
case SPEED_BIN_TRAS:
if (index < 6)
result = 37500;
else if (index < 10)
result = 36000;
else if (index < 14)
result = 35000;
else if (index < 18)
result = 34000;
else
result = 33000;
break;
case SPEED_BIN_TRC:
result = speed_bin_table_t_rc[index];
break;
case SPEED_BIN_TRRD1K:
if (index < 3)
result = 10000;
else if (index < 6)
result = 7005;
else if (index < 14)
result = 6000;
else
result = 5000;
break;
case SPEED_BIN_TRRD2K:
if (index < 6)
result = 10000;
else if (index < 14)
result = 7005;
else
result = 6000;
break;
case SPEED_BIN_TPD:
if (index < 3)
result = 7500;
else if (index < 10)
result = 5625;
else
result = 5000;
break;
case SPEED_BIN_TFAW1K:
if (index < 3)
result = 40000;
else if (index < 6)
result = 37500;
else if (index < 14)
result = 30000;
else if (index < 18)
result = 27000;
else
result = 25000;
break;
case SPEED_BIN_TFAW2K:
if (index < 6)
result = 50000;
else if (index < 10)
result = 45000;
else if (index < 14)
result = 40000;
else
result = 35000;
break;
case SPEED_BIN_TWTR:
result = 7500;
break;
case SPEED_BIN_TRTP:
result = 7500;
break;
case SPEED_BIN_TWR:
result = 15000;
break;
case SPEED_BIN_TMOD:
result = 15000;
break;
case SPEED_BIN_TXPDLL:
result = 24000;
break;
default:
break;
}
return result;
}
static inline u32 pattern_table_get_killer_word(u8 dqs, u8 index)
{
u8 i, byte = 0;
u8 role;
for (i = 0; i < 8; i++) {
role = (i == dqs) ?
(PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) :
(PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM);
byte |= pattern_killer_pattern_table_map[index][role] << i;
}
return byte | (byte << 8) | (byte << 16) | (byte << 24);
}
static inline u32 pattern_table_get_killer_word16(u8 dqs, u8 index)
{
u8 i, byte0 = 0, byte1 = 0;
u8 role;
for (i = 0; i < 8; i++) {
role = (i == dqs) ?
(PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) :
(PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM);
byte0 |= pattern_killer_pattern_table_map[index * 2][role] << i;
}
for (i = 0; i < 8; i++) {
role = (i == dqs) ?
(PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) :
(PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM);
byte1 |= pattern_killer_pattern_table_map
[index * 2 + 1][role] << i;
}
return byte0 | (byte0 << 8) | (byte1 << 16) | (byte1 << 24);
}
static inline u32 pattern_table_get_sso_word(u8 sso, u8 index)
{
u8 step = sso + 1;
if (0 == ((index / step) & 1))
return 0x0;
else
return 0xffffffff;
}
static inline u32 pattern_table_get_vref_word(u8 index)
{
if (0 == ((pattern_vref_pattern_table_map[index / 8] >>
(index % 8)) & 1))
return 0x0;
else
return 0xffffffff;
}
static inline u32 pattern_table_get_vref_word16(u8 index)
{
if (0 == pattern_killer_pattern_table_map
[PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] &&
0 == pattern_killer_pattern_table_map
[PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1])
return 0x00000000;
else if (1 == pattern_killer_pattern_table_map
[PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] &&
0 == pattern_killer_pattern_table_map
[PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1])
return 0xffff0000;
else if (0 == pattern_killer_pattern_table_map
[PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] &&
1 == pattern_killer_pattern_table_map
[PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1])
return 0x0000ffff;
else
return 0xffffffff;
}
static inline u32 pattern_table_get_static_pbs_word(u8 index)
{
u16 temp;
temp = ((0x00ff << (index / 3)) & 0xff00) >> 8;
return temp | (temp << 8) | (temp << 16) | (temp << 24);
}
inline u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index)
{
u32 pattern;
struct hws_topology_map *tm = ddr3_get_topology_map();
if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 0) {
/* 32bit patterns */
switch (type) {
case PATTERN_PBS1:
case PATTERN_PBS2:
if (index == 0 || index == 2 || index == 5 ||
index == 7)
pattern = PATTERN_55;
else
pattern = PATTERN_AA;
break;
case PATTERN_PBS3:
if (0 == (index & 1))
pattern = PATTERN_55;
else
pattern = PATTERN_AA;
break;
case PATTERN_RL:
if (index < 6)
pattern = PATTERN_00;
else
pattern = PATTERN_80;
break;
case PATTERN_STATIC_PBS:
pattern = pattern_table_get_static_pbs_word(index);
break;
case PATTERN_KILLER_DQ0:
case PATTERN_KILLER_DQ1:
case PATTERN_KILLER_DQ2:
case PATTERN_KILLER_DQ3:
case PATTERN_KILLER_DQ4:
case PATTERN_KILLER_DQ5:
case PATTERN_KILLER_DQ6:
case PATTERN_KILLER_DQ7:
pattern = pattern_table_get_killer_word(
(u8)(type - PATTERN_KILLER_DQ0), index);
break;
case PATTERN_RL2:
if (index < 6)
pattern = PATTERN_00;
else
pattern = PATTERN_01;
break;
case PATTERN_TEST:
if (index > 1 && index < 6)
pattern = PATTERN_20;
else
pattern = PATTERN_00;
break;
case PATTERN_FULL_SSO0:
case PATTERN_FULL_SSO1:
case PATTERN_FULL_SSO2:
case PATTERN_FULL_SSO3:
pattern = pattern_table_get_sso_word(
(u8)(type - PATTERN_FULL_SSO0), index);
break;
case PATTERN_VREF:
pattern = pattern_table_get_vref_word(index);
break;
default:
pattern = 0;
break;
}
} else {
/* 16bit patterns */
switch (type) {
case PATTERN_PBS1:
case PATTERN_PBS2:
case PATTERN_PBS3:
pattern = PATTERN_55AA;
break;
case PATTERN_RL:
if (index < 3)
pattern = PATTERN_00;
else
pattern = PATTERN_80;
break;
case PATTERN_STATIC_PBS:
pattern = PATTERN_00FF;
break;
case PATTERN_KILLER_DQ0:
case PATTERN_KILLER_DQ1:
case PATTERN_KILLER_DQ2:
case PATTERN_KILLER_DQ3:
case PATTERN_KILLER_DQ4:
case PATTERN_KILLER_DQ5:
case PATTERN_KILLER_DQ6:
case PATTERN_KILLER_DQ7:
pattern = pattern_table_get_killer_word16(
(u8)(type - PATTERN_KILLER_DQ0), index);
break;
case PATTERN_RL2:
if (index < 3)
pattern = PATTERN_00;
else
pattern = PATTERN_01;
break;
case PATTERN_TEST:
pattern = PATTERN_0080;
break;
case PATTERN_FULL_SSO0:
pattern = 0x0000ffff;
break;
case PATTERN_FULL_SSO1:
case PATTERN_FULL_SSO2:
case PATTERN_FULL_SSO3:
pattern = pattern_table_get_sso_word(
(u8)(type - PATTERN_FULL_SSO1), index);
break;
case PATTERN_VREF:
pattern = pattern_table_get_vref_word16(index);
break;
default:
pattern = 0;
break;
}
}
return pattern;
}
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