u-boot-brain/drivers/ddr/marvell/a38x/ddr3_training_ip.h
Chris Packham ebb1a59325 ARM: mvebu: a38x: sync ddr training code with mv_ddr-armada-18.09.02
This syncs drivers/ddr/marvell/a38x/ with the mv_ddr-armada-18.09 branch
of https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git.
Specifically this syncs with commit 99d772547314 ("Bump mv_ddr to
release armada-18.09.2").

The complete log of changes is best obtained from the mv-ddr-marvell.git
repository but some relevant highlights are:

  ddr3: add missing txsdll parameter
  ddr3: fix tfaw timimg parameter
  ddr3: fix trrd timimg parameter
  merge ddr3 topology header file with mv_ddr_topology one
  mv_ddr: a38x: fix zero memory size scrubbing issue

The upstream code is incorporated omitting the portions not relevant to
Armada-38x and DDR3. After that a semi-automated step is used to drop
unused features with unifdef

    find drivers/ddr/marvell/a38x/ -name '*.[ch]' | \
        xargs unifdef -m -UMV_DDR -UMV_DDR_ATF -UCONFIG_DDR4 \
                 -UCONFIG_APN806 -UCONFIG_MC_STATIC \
                 -UCONFIG_MC_STATIC_PRINT -UCONFIG_PHY_STATIC \
                 -UCONFIG_64BIT -UCONFIG_A3700 -UA3900 -UA80X0 \
                 -UA70X0

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-12-08 16:19:40 +01:00

147 lines
3.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) Marvell International Ltd. and its affiliates
*/
#ifndef _DDR3_TRAINING_IP_H_
#define _DDR3_TRAINING_IP_H_
#include "ddr_topology_def.h"
#define TIP_ENG_LOCK 0x02000000
#define TIP_TX_DLL_RANGE_MAX 64
#define GET_MIN(arg1, arg2) ((arg1) < (arg2)) ? (arg1) : (arg2)
#define GET_MAX(arg1, arg2) ((arg1) < (arg2)) ? (arg2) : (arg1)
#define INIT_CONTROLLER_MASK_BIT 0x00000001
#define STATIC_LEVELING_MASK_BIT 0x00000002
#define SET_LOW_FREQ_MASK_BIT 0x00000004
#define LOAD_PATTERN_MASK_BIT 0x00000008
#define SET_MEDIUM_FREQ_MASK_BIT 0x00000010
#define WRITE_LEVELING_MASK_BIT 0x00000020
#define LOAD_PATTERN_2_MASK_BIT 0x00000040
#define READ_LEVELING_MASK_BIT 0x00000080
#define SW_READ_LEVELING_MASK_BIT 0x00000100
#define WRITE_LEVELING_SUPP_MASK_BIT 0x00000200
#define PBS_RX_MASK_BIT 0x00000400
#define PBS_TX_MASK_BIT 0x00000800
#define SET_TARGET_FREQ_MASK_BIT 0x00001000
#define ADJUST_DQS_MASK_BIT 0x00002000
#define WRITE_LEVELING_TF_MASK_BIT 0x00004000
#define LOAD_PATTERN_HIGH_MASK_BIT 0x00008000
#define READ_LEVELING_TF_MASK_BIT 0x00010000
#define WRITE_LEVELING_SUPP_TF_MASK_BIT 0x00020000
#define DM_PBS_TX_MASK_BIT 0x00040000
#define RL_DQS_BURST_MASK_BIT 0x00080000
#define CENTRALIZATION_RX_MASK_BIT 0x00100000
#define CENTRALIZATION_TX_MASK_BIT 0x00200000
#define TX_EMPHASIS_MASK_BIT 0x00400000
#define PER_BIT_READ_LEVELING_TF_MASK_BIT 0x00800000
#define VREF_CALIBRATION_MASK_BIT 0x01000000
#define WRITE_LEVELING_LF_MASK_BIT 0x02000000
/* DDR4 Specific Training Mask bits */
enum hws_result {
TEST_FAILED = 0,
TEST_SUCCESS = 1,
NO_TEST_DONE = 2
};
enum hws_training_result {
RESULT_PER_BIT,
RESULT_PER_BYTE
};
enum auto_tune_stage {
INIT_CONTROLLER,
STATIC_LEVELING,
SET_LOW_FREQ,
LOAD_PATTERN,
SET_MEDIUM_FREQ,
WRITE_LEVELING,
LOAD_PATTERN_2,
READ_LEVELING,
WRITE_LEVELING_SUPP,
PBS_RX,
PBS_TX,
SET_TARGET_FREQ,
ADJUST_DQS,
WRITE_LEVELING_TF,
READ_LEVELING_TF,
WRITE_LEVELING_SUPP_TF,
DM_PBS_TX,
VREF_CALIBRATION,
CENTRALIZATION_RX,
CENTRALIZATION_TX,
TX_EMPHASIS,
LOAD_PATTERN_HIGH,
PER_BIT_READ_LEVELING_TF,
WRITE_LEVELING_LF,
MAX_STAGE_LIMIT
};
enum hws_access_type {
ACCESS_TYPE_UNICAST = 0,
ACCESS_TYPE_MULTICAST = 1
};
enum hws_algo_type {
ALGO_TYPE_DYNAMIC,
ALGO_TYPE_STATIC
};
struct init_cntr_param {
int is_ctrl64_bit;
int do_mrs_phy;
int init_phy;
int msys_init;
};
struct pattern_info {
u8 num_of_phases_tx;
u8 tx_burst_size;
u8 delay_between_bursts;
u8 num_of_phases_rx;
u32 start_addr;
u8 pattern_len;
};
struct cs_element {
u8 cs_num;
u8 num_of_cs;
};
struct hws_tip_freq_config_info {
u8 is_supported;
u8 bw_per_freq;
u8 rate_per_freq;
};
struct hws_cs_config_info {
u32 cs_reg_value;
u32 cs_cbe_value;
};
struct dfx_access {
u8 pipe;
u8 client;
};
struct hws_xsb_info {
struct dfx_access *dfx_table;
};
int ddr3_tip_register_dq_table(u32 dev_num, u32 *table);
int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable);
int hws_ddr3_tip_init_controller(u32 dev_num,
struct init_cntr_param *init_cntr_prm);
int hws_ddr3_tip_load_topology_map(u32 dev_num,
struct mv_ddr_topology_map *topology);
int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type);
int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode);
u8 ddr3_tip_get_buf_min(u8 *buf_ptr);
u8 ddr3_tip_get_buf_max(u8 *buf_ptr);
#endif /* _DDR3_TRAINING_IP_H_ */