dramc_pi_api.h File Reference

#include <types.h>
#include <soc/dramc_common.h>
#include <soc/emi.h>

Include dependency graph for dramc_pi_api.h:

Go to the source code of this file.

Data Structures
struct	reg_value

Macros
#define	DATLAT_TAP_NUMBER   32
#define	HW_REG_SHUFFLE_MAX   4
#define	DRAMC_BROADCAST_ON   0x1f
#define	DRAMC_BROADCAST_OFF   0x0
#define	TX_DQ_COARSE_TUNE_TO_FINE_TUNE_TAP   64
#define	IMP_LP4X_TERM_VREF_SEL   0x1b
#define	IMP_DRVP_LP4X_UNTERM_VREF_SEL   0x1a
#define	IMP_DRVN_LP4X_UNTERM_VREF_SEL   0x16
#define	IMP_TRACK_LP4X_UNTERM_VREF_SEL   0x1a
#define	MR23_DEFAULT_VALUE   0x3f
#define	CA_TRAINING_NUM   10
#define	_SELPH_DQS_BITS(l, h)

Enumerations
enum	dram_te_op { TE_OP_WRITE_READ_CHECK = 0 , TE_OP_READ_CHECK }
enum	{ PASS_RANGE_NA = 0x7fff }
enum	{ GATING_PATTERN_NUM = 0x23 , GATING_GOLDEND_DQSCNT = 0x4646 }
enum	cke_type { CKE_FIXOFF = 0 , CKE_FIXON , CKE_DYNAMIC }
enum	cbt_freq { CBT_LOW_FREQ = 0 , CBT_HIGH_FREQ }
enum	{ IMPCAL_STAGE_DRVP = 0x1 , IMPCAL_STAGE_DRVN , IMPCAL_STAGE_TRACKING }
enum	{   DQS_GW_COARSE_STEP = 1 , DQS_GW_FINE_END = 32 , DQS_GW_FINE_STEP = 4 , RX_DQS_CTL_LOOP = 8 ,   RX_DLY_DQSIENSTB_LOOP = 32 }
enum	{ DLL_MASTER = 0 , DLL_SLAVE }
enum	{   DQ_DIV_SHIFT = 3 , DQ_DIV_MASK = BIT(DQ_DIV_SHIFT) - 1 , OEN_SHIFT = 16 , SELPH_DQS0_1600 = _SELPH_DQS_BITS(0x2, 0x1) ,   SELPH_DQS1_1600 = _SELPH_DQS_BITS(0x1, 0x6) , SELPH_DQS0_2400 = _SELPH_DQS_BITS(0x3, 0x2) , SELPH_DQS1_2400 = _SELPH_DQS_BITS(0x1, 0x6) , SELPH_DQS0_3200 = _SELPH_DQS_BITS(0x3, 0x3) ,   SELPH_DQS1_3200 = _SELPH_DQS_BITS(0x5, 0x2) , SELPH_DQS0_3600 = _SELPH_DQS_BITS(0x4, 0x3) , SELPH_DQS1_3600 = _SELPH_DQS_BITS(0x1, 0x6) }

Functions
void	dramc_get_rank_size (u64 *dram_rank_size)
void	dramc_runtime_config (u32 rk_num)
void	dramc_set_broadcast (u32 onoff)
u32	dramc_get_broadcast (void)
u8	get_freq_fsq (u8 freq_group)
void	dramc_init (const struct sdram_params *params, u8 freq_group, struct dram_shared_data *shared)
void	dramc_sw_impedance_save_reg (u8 freq_group, const struct dram_impedance *impedance)
void	dramc_sw_impedance_cal (const struct sdram_params *params, u8 term_option, struct dram_impedance *impedance)
void	dramc_apply_config_before_calibration (u8 freq_group, u32 cbt_mode)
void	dramc_apply_config_after_calibration (const struct mr_value *mr, u32 rk_num)
int	dramc_calibrate_all_channels (const struct sdram_params *pams, u8 freq_group, struct mr_value *mr, bool run_dvfs)
void	dramc_hw_gating_onoff (u8 chn, bool onoff)
void	dramc_enable_phy_dcm (u8 chn, bool bEn)
void	dramc_mode_reg_write (u8 chn, u8 mr_idx, u8 value)
u32	get_shu_freq (u8 shu)
void	dramc_hw_dqsosc (u8 chn, u32 rk_num)
void	dramc_dqs_precalculation_preset (void)
void	get_dram_info_after_cal (u8 *density, u32 rk_num)
void	set_mrr_pinmux_mapping (void)
void	dramc_cke_fix_onoff (enum cke_type option, u8 chn)
void	cbt_mrr_pinmux_mapping (void)

Macro Definition Documentation

_SELPH_DQS_BITS

#define _SELPH_DQS_BITS	(		l,
			h
	)

Value:

                               ((l << 0) | (l << 4) | (l << 8) | (l << 12) | \
                               (h << 16) | (h << 20) | (h << 24) | (h << 28))

Definition at line 73 of file dramc_pi_api.h.

CA_TRAINING_NUM

#define CA_TRAINING_NUM   10

Definition at line 22 of file dramc_pi_api.h.

DATLAT_TAP_NUMBER

#define DATLAT_TAP_NUMBER   32

Definition at line 10 of file dramc_pi_api.h.

DRAMC_BROADCAST_OFF

#define DRAMC_BROADCAST_OFF   0x0

Definition at line 14 of file dramc_pi_api.h.

DRAMC_BROADCAST_ON

#define DRAMC_BROADCAST_ON   0x1f

Definition at line 13 of file dramc_pi_api.h.

HW_REG_SHUFFLE_MAX

#define HW_REG_SHUFFLE_MAX   4

Definition at line 11 of file dramc_pi_api.h.

IMP_DRVN_LP4X_UNTERM_VREF_SEL

#define IMP_DRVN_LP4X_UNTERM_VREF_SEL   0x16

Definition at line 19 of file dramc_pi_api.h.

IMP_DRVP_LP4X_UNTERM_VREF_SEL

#define IMP_DRVP_LP4X_UNTERM_VREF_SEL   0x1a

Definition at line 18 of file dramc_pi_api.h.

IMP_LP4X_TERM_VREF_SEL

#define IMP_LP4X_TERM_VREF_SEL   0x1b

Definition at line 17 of file dramc_pi_api.h.

IMP_TRACK_LP4X_UNTERM_VREF_SEL

#define IMP_TRACK_LP4X_UNTERM_VREF_SEL   0x1a

Definition at line 20 of file dramc_pi_api.h.

MR23_DEFAULT_VALUE

#define MR23_DEFAULT_VALUE   0x3f

Definition at line 21 of file dramc_pi_api.h.

TX_DQ_COARSE_TUNE_TO_FINE_TUNE_TAP

#define TX_DQ_COARSE_TUNE_TO_FINE_TUNE_TAP   64

Definition at line 15 of file dramc_pi_api.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
PASS_RANGE_NA

Definition at line 29 of file dramc_pi_api.h.

anonymous enum

anonymous enum

Enumerator
GATING_PATTERN_NUM
GATING_GOLDEND_DQSCNT

Definition at line 33 of file dramc_pi_api.h.

anonymous enum

anonymous enum

Enumerator
IMPCAL_STAGE_DRVP
IMPCAL_STAGE_DRVN
IMPCAL_STAGE_TRACKING

Definition at line 49 of file dramc_pi_api.h.

anonymous enum

anonymous enum

Enumerator
DQS_GW_COARSE_STEP
DQS_GW_FINE_END
DQS_GW_FINE_STEP
RX_DQS_CTL_LOOP
RX_DLY_DQSIENSTB_LOOP

Definition at line 55 of file dramc_pi_api.h.

anonymous enum

anonymous enum

Enumerator
DLL_MASTER
DLL_SLAVE

Definition at line 63 of file dramc_pi_api.h.

anonymous enum

anonymous enum

Enumerator
DQ_DIV_SHIFT
DQ_DIV_MASK
OEN_SHIFT
SELPH_DQS0_1600
SELPH_DQS1_1600
SELPH_DQS0_2400
SELPH_DQS1_2400
SELPH_DQS0_3200
SELPH_DQS1_3200
SELPH_DQS0_3600
SELPH_DQS1_3600

Definition at line 76 of file dramc_pi_api.h.

cbt_freq

enum cbt_freq

Enumerator
CBT_LOW_FREQ
CBT_HIGH_FREQ

Definition at line 44 of file dramc_pi_api.h.

cke_type

enum cke_type

Enumerator
CKE_FIXOFF
CKE_FIXON
CKE_DYNAMIC

Definition at line 38 of file dramc_pi_api.h.

dram_te_op

enum dram_te_op

Enumerator
TE_OP_WRITE_READ_CHECK
TE_OP_READ_CHECK

Definition at line 24 of file dramc_pi_api.h.

Function Documentation

cbt_mrr_pinmux_mapping()

void cbt_mrr_pinmux_mapping

(

void

)

Definition at line 160 of file emi.c.

References ch, CHANNEL_MAX, phy_mapping, and write32().

Referenced by dramc_cmd_bus_training().

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dramc_apply_config_after_calibration()

void dramc_apply_config_after_calibration	(	const struct mr_value *	mr,
		u32	rk_num
	)

Definition at line 816 of file dramc_pi_calibration_api.c.

References ch, CHANNEL_MAX, CKE_DYNAMIC, clrbits32, clrsetbits32, DRAM_DFS_SHUFFLE_MAX, dramc_cke_fix_onoff(), dramc_set_mr13_vrcg_to_normal(), setbits32, and write32().

Referenced by after_calib().

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dramc_apply_config_before_calibration()

void dramc_apply_config_before_calibration	(	u8	freq_group,
		u32	cbt_mode
	)

Definition at line 736 of file dramc_pi_calibration_api.c.

References CBT_R0_BYTE_R1_NORMAL, CBT_R0_NORMAL_R1_BYTE, CBT_R0_R1_BYTE, CBT_R0_R1_NORMAL, ch, CHANNEL_MAX, clrbits32, clrsetbits32, DRAM_DFS_SHUFFLE_1, DRAM_DFS_SHUFFLE_MAX, dramc_enable_phy_dcm(), dramc_hw_gating_onoff(), dramc_read_dbi_onoff(), dramc_reset_delay_chain_before_calibration(), dramc_rx_input_delay_tracking_init_by_freq(), dramc_write_dbi_onoff(), LP4X_DDR3200, LP4X_DDR3600, and setbits32.

Referenced by dfs_init_for_calibration(), and init_dram().

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dramc_calibrate_all_channels()

int dramc_calibrate_all_channels	(	const struct sdram_params *	pams,
		u8	freq_group,
		struct mr_value *	mr,
		bool	run_dvfs
	)

Definition at line 3101 of file dramc_pi_calibration_api.c.

References CHANNEL_MAX, die(), dqsosc_auto(), dqsosc_shu_settings(), dramc_auto_refresh_switch(), dramc_cmd_bus_training(), dramc_dbg, dramc_dual_rank_rx_datlat_cal(), DRAMC_PARAM_SOURCE_FLASH, DRAMC_PARAM_SOURCE_SDRAM_CONFIG, dramc_rx_datlat_cal(), dramc_rx_dqs_gating_cal(), dramc_rx_dqs_gating_post_process(), dramc_window_perbit_cal(), dramc_write_leveling(), RANK_0, RANK_MAX, sdram_params::rank_num, RX_WIN_RD_DQC, RX_WIN_TEST_ENG, sdram_params::source, TX_WIN_DQ_DQM, TX_WIN_DQ_ONLY, and sdram_params::wr_level.

Referenced by run_calib().

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dramc_cke_fix_onoff()

void dramc_cke_fix_onoff	(	enum cke_type	option,
		u8	chn
	)

Definition at line 14 of file dramc_init_setting.c.

References ch, CKE_DYNAMIC, and SET32_BITFIELDS.

Referenced by auto_refresh_cke_off(), cbt_entry(), cbt_exit(), ddr_phy_pll_setting(), dqsosc_auto(), dramc_apply_config_after_calibration(), dramc_mode_reg_write(), dramc_power_on_sequence(), and dramc_zq_calibration().

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dramc_dqs_precalculation_preset()

void dramc_dqs_precalculation_preset

(

void

)

Definition at line 2688 of file dramc_pi_calibration_api.c.

References ch, CHANNEL_MAX, DIV_ROUND_CLOSEST, DRAM_DFS_SHUFFLE_MAX, dramc_dbg, get_shu_freq(), HW_REG_SHUFFLE_MAX, dramc_ao_regs_rk::pre_tdqsck, RANK_0, RANK_MAX, READ32_BITFIELD, and SET32_BITFIELDS.

Referenced by dramc_runtime_config().

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dramc_enable_phy_dcm()

void dramc_enable_phy_dcm	(	u8	chn,
		bool	bEn
	)

Definition at line 642 of file dramc_pi_calibration_api.c.

References ch, clrbits32, clrsetbits32, DRAM_DFS_SHUFFLE_MAX, dramc_phy_dcm_2_channel(), mask, setbits32, value, and write32().

Referenced by dramc_apply_config_before_calibration(), and dramc_runtime_config().

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dramc_get_broadcast()

u32 dramc_get_broadcast

(

void

)

Definition at line 64 of file emi.c.

References mt8183_infracfg_regs::dramc_wbr, mt8183_infracfg, and read32().

Referenced by auto_refresh_cke_off(), dramc_mode_reg_init(), and dramc_sw_impedance_cal().

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dramc_get_rank_size()

void dramc_get_rank_size

(

u64 *

dram_rank_size

)

Definition at line 93 of file emi.c.

References CHANNEL_A, CHANNEL_B, emi_regs::cona, emi_regs::conh, get_ch_rank_size(), RANK_0, RANK_1, and read32().

Referenced by mt_mem_test(), and sdram_size().

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dramc_hw_dqsosc()

void dramc_hw_dqsosc	(	u8	chn,
		u32	rk_num
	)

Definition at line 2570 of file dramc_pi_calibration_api.c.

References ch, DRAM_DFS_SHUFFLE_1, DRAM_DFS_SHUFFLE_2, DRAM_DFS_SHUFFLE_3, DRAM_DFS_SHUFFLE_MAX, get_shu_freq(), RANK_MAX, and SET32_BITFIELDS.

Referenced by dramc_runtime_config().

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dramc_hw_gating_onoff()

void dramc_hw_gating_onoff	(	u8	chn,
		bool	onoff
	)

Definition at line 699 of file dramc_pi_calibration_api.c.

References ch, and clrsetbits32.

Referenced by dramc_apply_config_before_calibration(), dramc_runtime_config(), and dramc_rx_dqs_gating_cal_pre().

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dramc_init()

void dramc_init	(	const struct sdram_params *	params,
		u8	freq_group,
		struct dram_shared_data *	shared
	)

Definition at line 1974 of file dramc_init_setting.c.

References ddr_update_ac_timing(), dramc_duty_calibration(), dramc_mode_reg_init(), dramc_setting(), dvfs_settings(), dram_shared_data::impedance, dram_shared_data::mr, and params.

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dramc_mode_reg_write()

void dramc_mode_reg_write	(	u8	chn,
		u8	mr_idx,
		u8	value
	)

Definition at line 114 of file dramc_pi_calibration_api.c.

References ch, CKE_FIXON, dramc_cke_fix_onoff(), dramc_dbg, read32(), READ32_BITFIELD, SET32_BITFIELDS, udelay(), value, and write32().

Referenced by dqsosc_auto(), dramc_mode_reg_init(), and dramc_mode_reg_write_by_rank().

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dramc_runtime_config()

void dramc_runtime_config

(

u32

rk_num

)

Definition at line 406 of file dramc_pi_basic_api.c.

References ch, CHANNEL_MAX, clrbits32, clrsetbits32, DRAM_DFS_SHUFFLE_MAX, dramc_dqs_precalculation_preset(), dramc_dummy_read_for_tracking_enable(), dramc_enable_dramc_dcm(), dramc_enable_phy_dcm(), dramc_hw_dqsosc(), dramc_hw_gating_init(), dramc_hw_gating_onoff(), dramc_impedance_tracking_enable(), dramc_pa_improve(), dramc_phy_low_power_enable(), dramc_rx_input_delay_tracking(), dramc_set_CKE_2_rank_independent(), enable_emi_dcm(), mtk_spm, setbits32, mtk_spm_regs::spm_power_on_val0, transfer_pll_to_spm_control(), and write32().

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dramc_set_broadcast()

void dramc_set_broadcast

(

u32

onoff

)

Definition at line 59 of file emi.c.

References mt8183_infracfg_regs::dramc_wbr, mt8183_infracfg, and write32().

Referenced by auto_refresh_cke_off(), dramc_mode_reg_init(), dramc_sw_impedance_cal(), dramc_sw_impedance_save_reg(), emi_esl_setting1(), emi_esl_setting2(), init_dram(), and update_initial_settings().

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dramc_sw_impedance_cal()

void dramc_sw_impedance_cal	(	const struct sdram_params *	params,
		u8	term_option,
		struct dram_impedance *	impedance
	)

Definition at line 41 of file dramc_pi_basic_api.c.

References ch, CHANNEL_MAX, clrbits32, clrsetbits32, dram_impedance::data, DRAMC_BROADCAST_OFF, dramc_dbg, dramc_get_broadcast(), dramc_set_broadcast(), dramc_sw_imp_cal_vref_sel(), IMPCAL_STAGE_DRVN, IMPCAL_STAGE_DRVP, IMPCAL_STAGE_TRACKING, ODT_OFF, ODT_ON, read32(), setbits32, udelay(), and write32().

Referenced by init_dram().

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dramc_sw_impedance_save_reg()

void dramc_sw_impedance_save_reg	(	u8	freq_group,
		const struct dram_impedance *	impedance
	)

Definition at line 139 of file dramc_pi_basic_api.c.

References ch, clrsetbits32, dram_impedance::data, DRAMC_BROADCAST_OFF, DRAMC_BROADCAST_ON, dramc_set_broadcast(), FSP_0, get_freq_fsq(), ODT_OFF, ODT_ON, and SET32_BITFIELDS.

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get_dram_info_after_cal()

void get_dram_info_after_cal	(	u8 *	density,
		u32	rk_num
	)

Definition at line 3052 of file dramc_pi_calibration_api.c.

References CHANNEL_A, dramc_dbg, dramc_mode_reg_read_by_rank(), dramc_show, and RANK_0.

Referenced by run_calib().

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get_freq_fsq()

u8 get_freq_fsq

(

u8

freq_group

)

Definition at line 10 of file dramc_pi_basic_api.c.

References FSP_0, FSP_1, LP4X_DDR1600, and LP4X_DDR2400.

Referenced by ddr_phy_reserved_rg_setting(), dramc_cmd_bus_training(), dramc_mode_reg_init(), dramc_rx_dqs_gating_cal(), dramc_set_tx_best_dly(), dramc_sw_impedance_save_reg(), dramc_window_perbit_cal(), and update_initial_settings().

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get_shu_freq()

u32 get_shu_freq

(

u8

shu

)

Definition at line 69 of file emi.c.

References CONFIG, freq_shuffle, freq_shuffle_emcp, and frequency_table.

Referenced by dramc_dqs_precalculation_preset(), and dramc_hw_dqsosc().

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set_mrr_pinmux_mapping()

void set_mrr_pinmux_mapping

(

void

)

Definition at line 173 of file emi.c.

References ch, CHANNEL_MAX, phy_mapping, and write32().

Referenced by dramc_cmd_bus_training(), and global_option_init().

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