60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * Copyright (C) Marvell International Ltd. and its affiliates
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|  */
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| 
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| #ifndef _MV_DDR4_MPR_PDA_IF_H
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| #define _MV_DDR4_MPR_PDA_IF_H
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| 
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| #include "ddr3_init.h"
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| #include "mv_ddr_common.h"
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| 
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| #define MV_DDR4_VREF_STEP_SIZE	3
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| #define MV_DDR4_VREF_MIN_RANGE	1
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| #define MV_DDR4_VREF_MAX_RANGE	73
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| #define MV_DDR4_VREF_MAX_COUNT	(((MV_DDR4_VREF_MAX_RANGE - MV_DDR4_VREF_MIN_RANGE) / MV_DDR4_VREF_STEP_SIZE) + 2)
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| 
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| #define MV_DDR4_MPR_READ_PATTERN_NUM	3
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| 
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| enum mv_ddr4_mpr_read_format {
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| 	MV_DDR4_MPR_READ_SERIAL,
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| 	MV_DDR4_MPR_READ_PARALLEL,
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| 	MV_DDR4_MPR_READ_STAGGERED,
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| 	MV_DDR4_MPR_READ_RSVD_TEMP
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| };
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| 
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| enum mv_ddr4_mpr_read_type {
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| 	MV_DDR4_MPR_READ_RAW,
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| 	MV_DDR4_MPR_READ_DECODED
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| };
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| 
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| enum mv_ddr4_vref_tap_state {
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| 	MV_DDR4_VREF_TAP_START,
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| 	MV_DDR4_VREF_TAP_BUSY,
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| 	MV_DDR4_VREF_TAP_FLIP,
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| 	MV_DDR4_VREF_TAP_END
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| };
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| 
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| int mv_ddr4_mode_regs_init(u8 dev_num);
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| int mv_ddr4_mpr_read(u8 dev_num, u32 mpr_num, u32 page_num,
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| 		     enum mv_ddr4_mpr_read_format read_format,
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| 		     enum mv_ddr4_mpr_read_type read_type,
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| 		     u32 *data);
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| int mv_ddr4_mpr_write(u8 dev_num, u32 mpr_location, u32 mpr_num,
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| 		      u32 page_num, u32 data);
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| int mv_ddr4_dq_pins_mapping(u8 dev_num);
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| int mv_ddr4_vref_training_mode_ctrl(u8 dev_num, u8 if_id,
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| 				 enum hws_access_type access_type,
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| 				 int enable);
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| int mv_ddr4_vref_tap_set(u8 dev_num, u8 if_id,
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| 			 enum hws_access_type access_type,
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| 			 u32 taps_num,
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| 			 enum mv_ddr4_vref_tap_state state);
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| int mv_ddr4_vref_set(u8 dev_num, u8 if_id, enum hws_access_type access_type,
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| 		     u32 range, u32 vdq_tv, u8 vdq_training_ena);
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| int mv_ddr4_pda_pattern_odpg_load(u32 dev_num, enum hws_access_type access_type,
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| 				  u32 if_id, u32 subphy_mask, u32 cs_num);
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| int mv_ddr4_pda_ctrl(u8 dev_num, u8 if_id, u8 cs_num, int enable);
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| 
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| #endif /* _MV_DDR4_MPR_PDA_IF_H */
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