upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
392 lines
14 KiB
392 lines
14 KiB
/*
|
|
* Copyright (C) Marvell International Ltd. and its affiliates
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#ifndef __DDR3_TRAINING_H
|
|
#define __DDR3_TRAINING_H
|
|
|
|
#include "ddr3_init.h"
|
|
|
|
#ifdef MV88F78X60
|
|
#include "ddr3_axp.h"
|
|
#elif defined(MV88F67XX)
|
|
#include "ddr3_a370.h"
|
|
#elif defined(MV88F672X)
|
|
#include "ddr3_a375.h"
|
|
#endif
|
|
|
|
/* The following is a list of Marvell status */
|
|
#define MV_ERROR (-1)
|
|
#define MV_OK (0x00) /* Operation succeeded */
|
|
#define MV_FAIL (0x01) /* Operation failed */
|
|
#define MV_BAD_VALUE (0x02) /* Illegal value (general) */
|
|
#define MV_OUT_OF_RANGE (0x03) /* The value is out of range */
|
|
#define MV_BAD_PARAM (0x04) /* Illegal parameter in function called */
|
|
#define MV_BAD_PTR (0x05) /* Illegal pointer value */
|
|
#define MV_BAD_SIZE (0x06) /* Illegal size */
|
|
#define MV_BAD_STATE (0x07) /* Illegal state of state machine */
|
|
#define MV_SET_ERROR (0x08) /* Set operation failed */
|
|
#define MV_GET_ERROR (0x09) /* Get operation failed */
|
|
#define MV_CREATE_ERROR (0x0A) /* Fail while creating an item */
|
|
#define MV_NOT_FOUND (0x0B) /* Item not found */
|
|
#define MV_NO_MORE (0x0C) /* No more items found */
|
|
#define MV_NO_SUCH (0x0D) /* No such item */
|
|
#define MV_TIMEOUT (0x0E) /* Time Out */
|
|
#define MV_NO_CHANGE (0x0F) /* Parameter(s) is already in this value */
|
|
#define MV_NOT_SUPPORTED (0x10) /* This request is not support */
|
|
#define MV_NOT_IMPLEMENTED (0x11) /* Request supported but not implemented*/
|
|
#define MV_NOT_INITIALIZED (0x12) /* The item is not initialized */
|
|
#define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */
|
|
#define MV_FULL (0x14) /* Item is full (Queue or table etc...) */
|
|
#define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */
|
|
#define MV_INIT_ERROR (0x16) /* Error occured while INIT process */
|
|
#define MV_HW_ERROR (0x17) /* Hardware error */
|
|
#define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */
|
|
#define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */
|
|
#define MV_NOT_READY (0x1A) /* The other side is not ready yet */
|
|
#define MV_ALREADY_EXIST (0x1B) /* Tried to create existing item */
|
|
#define MV_OUT_OF_CPU_MEM (0x1C) /* Cpu memory allocation failed. */
|
|
#define MV_NOT_STARTED (0x1D) /* Not started yet */
|
|
#define MV_BUSY (0x1E) /* Item is busy. */
|
|
#define MV_TERMINATE (0x1F) /* Item terminates it's work. */
|
|
#define MV_NOT_ALIGNED (0x20) /* Wrong alignment */
|
|
#define MV_NOT_ALLOWED (0x21) /* Operation NOT allowed */
|
|
#define MV_WRITE_PROTECT (0x22) /* Write protected */
|
|
|
|
#define MV_INVALID (int)(-1)
|
|
|
|
/*
|
|
* Debug (Enable/Disable modules) and Error report
|
|
*/
|
|
|
|
#ifdef BASIC_DEBUG
|
|
#define MV_DEBUG_WL
|
|
#define MV_DEBUG_RL
|
|
#define MV_DEBUG_DQS_RESULTS
|
|
#endif
|
|
|
|
#ifdef FULL_DEBUG
|
|
#define MV_DEBUG_WL
|
|
#define MV_DEBUG_RL
|
|
#define MV_DEBUG_DQS
|
|
|
|
#define MV_DEBUG_PBS
|
|
#define MV_DEBUG_DFS
|
|
#define MV_DEBUG_MAIN_FULL
|
|
#define MV_DEBUG_DFS_FULL
|
|
#define MV_DEBUG_DQS_FULL
|
|
#define MV_DEBUG_RL_FULL
|
|
#define MV_DEBUG_WL_FULL
|
|
#endif
|
|
|
|
/*
|
|
* General Consts
|
|
*/
|
|
|
|
#define SDRAM_READ_WRITE_LEN_IN_WORDS 16
|
|
#define SDRAM_READ_WRITE_LEN_IN_DOUBLE_WORDS 8
|
|
#define CACHE_LINE_SIZE 0x20
|
|
|
|
#define SDRAM_CS_BASE 0x0
|
|
|
|
#define SRAM_BASE 0x40000000
|
|
#define SRAM_SIZE 0xFFF
|
|
|
|
#define LEN_64BIT_STD_PATTERN 16
|
|
#define LEN_64BIT_KILLER_PATTERN 128
|
|
#define LEN_64BIT_SPECIAL_PATTERN 128
|
|
#define LEN_64BIT_PBS_PATTERN 16
|
|
#define LEN_WL_SUP_PATTERN 32
|
|
|
|
#define LEN_16BIT_STD_PATTERN 4
|
|
#define LEN_16BIT_KILLER_PATTERN 128
|
|
#define LEN_16BIT_SPECIAL_PATTERN 128
|
|
#define LEN_16BIT_PBS_PATTERN 4
|
|
|
|
#define CMP_BYTE_SHIFT 8
|
|
#define CMP_BYTE_MASK 0xFF
|
|
#define PUP_SIZE 8
|
|
|
|
#define S 0
|
|
#define C 1
|
|
#define P 2
|
|
#define D 3
|
|
#define DQS 6
|
|
#define PS 2
|
|
#define DS 3
|
|
#define PE 4
|
|
#define DE 5
|
|
|
|
#define CS0 0
|
|
#define MAX_DIMM_NUM 2
|
|
#define MAX_DELAY 0x1F
|
|
|
|
/*
|
|
* Invertion limit and phase1 limit are WA for the RL @ 1:1 design bug -
|
|
* Armada 370 & AXP Z1
|
|
*/
|
|
#define MAX_DELAY_INV_LIMIT 0x5
|
|
#define MIN_DELAY_PHASE_1_LIMIT 0x10
|
|
|
|
#define MAX_DELAY_INV (0x3F - MAX_DELAY_INV_LIMIT)
|
|
#define MIN_DELAY 0
|
|
#define MAX_PUP_NUM 9
|
|
#define ECC_PUP 8
|
|
#define DQ_NUM 8
|
|
#define DQS_DQ_NUM 8
|
|
#define INIT_WL_DELAY 13
|
|
#define INIT_RL_DELAY 15
|
|
#define TWLMRD_DELAY 20
|
|
#define TCLK_3_DELAY 3
|
|
#define ECC_BIT 8
|
|
#define DMA_SIZE 64
|
|
#define MV_DMA_0 0
|
|
#define MAX_TRAINING_RETRY 10
|
|
|
|
#define PUP_RL_MODE 0x2
|
|
#define PUP_WL_MODE 0
|
|
#define PUP_PBS_TX 0x10
|
|
#define PUP_PBS_TX_DM 0x1A
|
|
#define PUP_PBS_RX 0x30
|
|
#define PUP_DQS_WR 0x1
|
|
#define PUP_DQS_RD 0x3
|
|
#define PUP_BC 10
|
|
#define PUP_DELAY_MASK 0x1F
|
|
#define PUP_PHASE_MASK 0x7
|
|
#define PUP_NUM_64BIT 8
|
|
#define PUP_NUM_32BIT 4
|
|
#define PUP_NUM_16BIT 2
|
|
|
|
/* control PHY registers */
|
|
#define CNTRL_PUP_DESKEW 0x10
|
|
|
|
/* WL */
|
|
#define COUNT_WL_HI_FREQ 2
|
|
#define COUNT_WL 2
|
|
#define COUNT_WL_RFRS 9
|
|
#define WL_HI_FREQ_SHIFT 2
|
|
#define WL_HI_FREQ_STATE 1
|
|
#define COUNT_HW_WL 2
|
|
|
|
/* RL */
|
|
/*
|
|
* RL_MODE - this define uses the RL mode SW RL instead of the functional
|
|
* window SW RL
|
|
*/
|
|
#define RL_MODE
|
|
#define RL_WINDOW_WA
|
|
#define MAX_PHASE_1TO1 2
|
|
#define MAX_PHASE_2TO1 4
|
|
|
|
#define MAX_PHASE_RL_UL_1TO1 0
|
|
#define MAX_PHASE_RL_L_1TO1 4
|
|
#define MAX_PHASE_RL_UL_2TO1 3
|
|
#define MAX_PHASE_RL_L_2TO1 7
|
|
|
|
#define RL_UNLOCK_STATE 0
|
|
#define RL_WINDOW_STATE 1
|
|
#define RL_FINAL_STATE 2
|
|
#define RL_RETRY_COUNT 2
|
|
#define COUNT_HW_RL 2
|
|
|
|
/* PBS */
|
|
#define MAX_PBS 31
|
|
#define MIN_PBS 0
|
|
#define COUNT_PBS_PATTERN 2
|
|
#define COUNT_PBS_STARTOVER 2
|
|
#define COUNT_PBS_REPEAT 3
|
|
#define COUNT_PBS_COMP_RETRY_NUM 2
|
|
#define PBS_DIFF_LIMIT 31
|
|
#define PATTERN_PBS_TX_A 0x55555555
|
|
#define PATTERN_PBS_TX_B 0xAAAAAAAA
|
|
|
|
/* DQS */
|
|
#define ADLL_ERROR 0x55
|
|
#define ADLL_MAX 31
|
|
#define ADLL_MIN 0
|
|
#define MIN_WIN_SIZE 4
|
|
#define VALID_WIN_THRS MIN_WIN_SIZE
|
|
|
|
#define MODE_2TO1 1
|
|
#define MODE_1TO1 0
|
|
|
|
/*
|
|
* Macros
|
|
*/
|
|
#define IS_PUP_ACTIVE(_data_, _pup_) (((_data_) >> (_pup_)) & 0x1)
|
|
|
|
/*
|
|
* Internal ERROR codes
|
|
*/
|
|
#define MV_DDR3_TRAINING_ERR_WR_LVL_HW 0xDD302001
|
|
#define MV_DDR3_TRAINING_ERR_LOAD_PATTERNS 0xDD302002
|
|
#define MV_DDR3_TRAINING_ERR_WR_LVL_HI_FREQ 0xDD302003
|
|
#define MV_DDR3_TRAINING_ERR_DFS_H2L 0xDD302004
|
|
#define MV_DDR3_TRAINING_ERR_DRAM_COMPARE 0xDD302005
|
|
#define MV_DDR3_TRAINING_ERR_WIN_LIMITS 0xDD302006
|
|
#define MV_DDR3_TRAINING_ERR_PUP_RANGE 0xDD302025
|
|
#define MV_DDR3_TRAINING_ERR_DQS_LOW_LIMIT_SEARCH 0xDD302007
|
|
#define MV_DDR3_TRAINING_ERR_DQS_HIGH_LIMIT_SEARCH 0xDD302008
|
|
#define MV_DDR3_TRAINING_ERR_DQS_PATTERN 0xDD302009
|
|
#define MV_DDR3_TRAINING_ERR_PBS_ADLL_SHR_1PHASE 0xDD302010
|
|
#define MV_DDR3_TRAINING_ERR_PBS_TX_MAX_VAL 0xDD302011
|
|
#define MV_DDR3_TRAINING_ERR_PBS_RX_PER_BIT 0xDD302012
|
|
#define MV_DDR3_TRAINING_ERR_PBS_TX_PER_BIT 0xDD302013
|
|
#define MV_DDR3_TRAINING_ERR_PBS_RX_MAX_VAL 0xDD302014
|
|
#define MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP 0xDD302015
|
|
#define MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_MAX_VAL 0xDD302016
|
|
#define MV_DDR3_TRAINING_ERR_RD_LVL_RL_PATTERN 0xDD302017
|
|
#define MV_DDR3_TRAINING_ERR_RD_LVL_RL_PUP_UNLOCK 0xDD302018
|
|
#define MV_DDR3_TRAINING_ERR_RD_LVL_PUP_UNLOCK 0xDD302019
|
|
#define MV_DDR3_TRAINING_ERR_WR_LVL_SW 0xDD302020
|
|
#define MV_DDR3_TRAINING_ERR_PRBS_RX 0xDD302021
|
|
#define MV_DDR3_TRAINING_ERR_DQS_RX 0xDD302022
|
|
#define MV_DDR3_TRAINING_ERR_PRBS_TX 0xDD302023
|
|
#define MV_DDR3_TRAINING_ERR_DQS_TX 0xDD302024
|
|
|
|
/*
|
|
* DRAM information structure
|
|
*/
|
|
typedef struct dram_info {
|
|
u32 num_cs;
|
|
u32 cs_ena;
|
|
u32 num_of_std_pups; /* Q value = ddrWidth/8 - Without ECC!! */
|
|
u32 num_of_total_pups; /* numOfStdPups + eccEna */
|
|
u32 target_frequency; /* DDR Frequency */
|
|
u32 ddr_width; /* 32/64 Bit or 16/32 Bit */
|
|
u32 ecc_ena; /* 0/1 */
|
|
u32 wl_val[MAX_CS][MAX_PUP_NUM][7];
|
|
u32 rl_val[MAX_CS][MAX_PUP_NUM][7];
|
|
u32 rl_max_phase;
|
|
u32 rl_min_phase;
|
|
u32 wl_max_phase;
|
|
u32 wl_min_phase;
|
|
u32 rd_smpl_dly;
|
|
u32 rd_rdy_dly;
|
|
u32 cl;
|
|
u32 cwl;
|
|
u32 mode_2t;
|
|
int rl400_bug;
|
|
int multi_cs_mr_support;
|
|
int reg_dimm;
|
|
} MV_DRAM_INFO;
|
|
|
|
enum training_modes {
|
|
DQS_WR_MODE,
|
|
WL_MODE_,
|
|
RL_MODE_,
|
|
DQS_RD_MODE,
|
|
PBS_TX_DM_MODE,
|
|
PBS_TX_MODE,
|
|
PBS_RX_MODE,
|
|
MAX_TRAINING_MODE,
|
|
};
|
|
|
|
typedef struct dram_training_init {
|
|
u32 reg_addr;
|
|
u32 reg_value;
|
|
} MV_DRAM_TRAINING_INIT;
|
|
|
|
typedef struct dram_mv_init {
|
|
u32 reg_addr;
|
|
u32 reg_value;
|
|
} MV_DRAM_MC_INIT;
|
|
|
|
/* Board/Soc revisions define */
|
|
enum board_rev {
|
|
Z1,
|
|
Z1_PCAC,
|
|
Z1_RD_SLED,
|
|
A0,
|
|
A0_AMC
|
|
};
|
|
|
|
typedef struct dram_modes {
|
|
char *mode_name;
|
|
u8 cpu_freq;
|
|
u8 fab_freq;
|
|
u8 chip_id;
|
|
int chip_board_rev;
|
|
MV_DRAM_MC_INIT *regs;
|
|
MV_DRAM_TRAINING_INIT *vals;
|
|
} MV_DRAM_MODES;
|
|
|
|
/*
|
|
* Function Declarations
|
|
*/
|
|
|
|
u32 cache_inv(u32 addr);
|
|
void flush_l1_v7(u32 line);
|
|
void flush_l1_v6(u32 line);
|
|
|
|
u32 ddr3_cl_to_valid_cl(u32 cl);
|
|
u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl);
|
|
|
|
void ddr3_write_pup_reg(u32 mode, u32 cs, u32 pup, u32 phase, u32 delay);
|
|
u32 ddr3_read_pup_reg(u32 mode, u32 cs, u32 pup);
|
|
|
|
int ddr3_sdram_pbs_compare(MV_DRAM_INFO *dram_info, u32 pup_locked, int is_tx,
|
|
u32 pbs_pattern_idx, u32 pbs_curr_val,
|
|
u32 pbs_lock_val, u32 *skew_array,
|
|
u8 *unlock_pup_dq_array, u32 ecc);
|
|
|
|
int ddr3_sdram_dqs_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup,
|
|
u32 *new_locked_pup, u32 *pattern,
|
|
u32 pattern_len, u32 sdram_offset, int write,
|
|
int mask, u32 *mask_pattern, int b_special_compare);
|
|
|
|
int ddr3_sdram_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup,
|
|
u32 *new_locked_pup, u32 *pattern, u32 pattern_len,
|
|
u32 sdram_offset, int write, int mask,
|
|
u32 *mask_pattern, int b_special_compare);
|
|
|
|
int ddr3_sdram_direct_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup,
|
|
u32 *new_locked_pup, u32 *pattern,
|
|
u32 pattern_len, u32 sdram_offset, int write,
|
|
int mask, u32 *mask_pattern);
|
|
|
|
int ddr3_sdram_dm_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup,
|
|
u32 *new_locked_pup, u32 *pattern,
|
|
u32 sdram_offset);
|
|
int ddr3_dram_sram_read(u32 src, u32 dst, u32 len);
|
|
int ddr3_load_patterns(MV_DRAM_INFO *dram_info, int resume);
|
|
|
|
int ddr3_read_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info);
|
|
int ddr3_read_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info);
|
|
|
|
int ddr3_write_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info);
|
|
int ddr3_write_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info);
|
|
int ddr3_write_leveling_hw_reg_dimm(u32 freq, MV_DRAM_INFO *dram_info);
|
|
int ddr3_wl_supplement(MV_DRAM_INFO *dram_info);
|
|
|
|
int ddr3_dfs_high_2_low(u32 freq, MV_DRAM_INFO *dram_info);
|
|
int ddr3_dfs_low_2_high(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info);
|
|
|
|
int ddr3_pbs_tx(MV_DRAM_INFO *dram_info);
|
|
int ddr3_pbs_rx(MV_DRAM_INFO *dram_info);
|
|
int ddr3_load_pbs_patterns(MV_DRAM_INFO *dram_info);
|
|
|
|
int ddr3_dqs_centralization_rx(MV_DRAM_INFO *dram_info);
|
|
int ddr3_dqs_centralization_tx(MV_DRAM_INFO *dram_info);
|
|
int ddr3_load_dqs_patterns(MV_DRAM_INFO *dram_info);
|
|
|
|
void ddr3_static_training_init(void);
|
|
|
|
u8 ddr3_get_eprom_fabric(void);
|
|
void ddr3_set_performance_params(MV_DRAM_INFO *dram_info);
|
|
int ddr3_dram_sram_burst(u32 src, u32 dst, u32 len);
|
|
void ddr3_save_training(MV_DRAM_INFO *dram_info);
|
|
int ddr3_read_training_results(void);
|
|
int ddr3_training_suspend_resume(MV_DRAM_INFO *dram_info);
|
|
int ddr3_get_min_max_read_sample_delay(u32 cs_enable, u32 reg, u32 *min,
|
|
u32 *max, u32 *cs_max);
|
|
int ddr3_get_min_max_rl_phase(MV_DRAM_INFO *dram_info, u32 *min, u32 *max,
|
|
u32 cs);
|
|
int ddr3_odt_activate(int activate);
|
|
int ddr3_odt_read_dynamic_config(MV_DRAM_INFO *dram_info);
|
|
void ddr3_print_freq(u32 freq);
|
|
void ddr3_reset_phy_read_fifo(void);
|
|
|
|
#endif /* __DDR3_TRAINING_H */
|
|
|