242 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			242 lines
		
	
	
		
			8.0 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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#ifndef _MV_DDR_PLAT_H
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#define _MV_DDR_PLAT_H
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#define MAX_DEVICE_NUM			1
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#define MAX_INTERFACE_NUM		1
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#define MAX_BUS_NUM			5
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#define DDR_IF_CTRL_SUBPHYS_NUM		3
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#define DFS_LOW_FREQ_VALUE		120
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#define SDRAM_CS_SIZE			0xfffffff	/* FIXME: implement a function for cs size for each platform */
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#define INTER_REGS_BASE			SOC_REGS_PHY_BASE
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#define AP_INT_REG_START_ADDR		0xd0000000
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#define AP_INT_REG_END_ADDR		0xd0100000
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/* Controler bus divider 1 for 32 bit, 2 for 64 bit */
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#define DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER	1
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/* Tune internal training params values */
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#define TUNE_TRAINING_PARAMS_CK_DELAY		160
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#define TUNE_TRAINING_PARAMS_PHYREG3VAL		0xA
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#define TUNE_TRAINING_PARAMS_PRI_DATA		123
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#define TUNE_TRAINING_PARAMS_NRI_DATA		123
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#define TUNE_TRAINING_PARAMS_PRI_CTRL		74
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#define TUNE_TRAINING_PARAMS_NRI_CTRL		74
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#define TUNE_TRAINING_PARAMS_P_ODT_DATA		45
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#define TUNE_TRAINING_PARAMS_N_ODT_DATA		45
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#define TUNE_TRAINING_PARAMS_P_ODT_CTRL		45
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#define TUNE_TRAINING_PARAMS_N_ODT_CTRL		45
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#define TUNE_TRAINING_PARAMS_DIC		0x2
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#define TUNE_TRAINING_PARAMS_ODT_CONFIG_2CS	0x120012
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#define TUNE_TRAINING_PARAMS_ODT_CONFIG_1CS	0x10000
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#define TUNE_TRAINING_PARAMS_RTT_NOM		0x44
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#define TUNE_TRAINING_PARAMS_RTT_WR_1CS		0x0   /*off*/
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#define TUNE_TRAINING_PARAMS_RTT_WR_2CS		0x0   /*off*/
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#define MARVELL_BOARD				MARVELL_BOARD_ID_BASE
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#define REG_DEVICE_SAR1_ADDR			0xe4204
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#define RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET	17
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#define RST2_CPU_DDR_CLOCK_SELECT_IN_MASK	0x1f
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#define DEVICE_SAMPLE_AT_RESET2_REG		0x18604
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#define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_OFFSET	0
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#define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_25MHZ	0
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#define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_40MHZ	1
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/* DRAM Windows */
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#define REG_XBAR_WIN_5_CTRL_ADDR		0x20050
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#define REG_XBAR_WIN_5_BASE_ADDR		0x20054
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/* DRAM Windows */
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#define REG_XBAR_WIN_4_CTRL_ADDR                0x20040
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#define REG_XBAR_WIN_4_BASE_ADDR                0x20044
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#define REG_XBAR_WIN_4_REMAP_ADDR               0x20048
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#define REG_XBAR_WIN_7_REMAP_ADDR               0x20078
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#define REG_XBAR_WIN_16_CTRL_ADDR               0x200d0
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#define REG_XBAR_WIN_16_BASE_ADDR               0x200d4
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#define REG_XBAR_WIN_16_REMAP_ADDR              0x200dc
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#define REG_XBAR_WIN_19_CTRL_ADDR               0x200e8
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#define REG_FASTPATH_WIN_BASE_ADDR(win)         (0x20180 + (0x8 * win))
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#define REG_FASTPATH_WIN_CTRL_ADDR(win)         (0x20184 + (0x8 * win))
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#define CPU_CONFIGURATION_REG(id)	(0x21800 + (id * 0x100))
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#define CPU_MRVL_ID_OFFSET		0x10
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#define SAR1_CPU_CORE_MASK		0x00000018
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#define SAR1_CPU_CORE_OFFSET		3
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/* SatR defined too change topology busWidth and ECC configuration */
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#define DDR_SATR_CONFIG_MASK_WIDTH		0x8
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#define DDR_SATR_CONFIG_MASK_ECC		0x10
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#define DDR_SATR_CONFIG_MASK_ECC_PUP		0x20
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#define	REG_SAMPLE_RESET_HIGH_ADDR		0x18600
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#define MV_BOARD_REFCLK_25MHZ			25000000
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#define MV_BOARD_REFCLK				MV_BOARD_REFCLK_25MHZ
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#define MAX_DQ_NUM				40
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/* dram line buffer registers */
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#define DLB_CTRL_REG			0x1700
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#define DLB_EN_OFFS			0
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#define DLB_EN_MASK			0x1
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#define DLB_EN_ENA			1
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#define DLB_EN_DIS			0
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#define WR_COALESCE_EN_OFFS		2
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#define WR_COALESCE_EN_MASK		0x1
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#define WR_COALESCE_EN_ENA		1
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#define WR_COALESCE_EN_DIS		0
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#define AXI_PREFETCH_EN_OFFS		3
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#define AXI_PREFETCH_EN_MASK		0x1
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#define AXI_PREFETCH_EN_ENA		1
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#define AXI_PREFETCH_EN_DIS		0
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#define MBUS_PREFETCH_EN_OFFS		4
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#define MBUS_PREFETCH_EN_MASK		0x1
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#define MBUS_PREFETCH_EN_ENA		1
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#define MBUS_PREFETCH_EN_DIS		0
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#define PREFETCH_NXT_LN_SZ_TRIG_OFFS	6
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#define PREFETCH_NXT_LN_SZ_TRIG_MASK	0x1
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#define PREFETCH_NXT_LN_SZ_TRIG_ENA	1
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#define PREFETCH_NXT_LN_SZ_TRIG_DIS	0
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#define DLB_BUS_OPT_WT_REG		0x1704
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#define DLB_AGING_REG			0x1708
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#define DLB_EVICTION_CTRL_REG		0x170c
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#define DLB_EVICTION_TIMERS_REG		0x1710
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#define DLB_USER_CMD_REG		0x1714
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#define DLB_WTS_DIFF_CS_REG		0x1770
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#define DLB_WTS_DIFF_BG_REG		0x1774
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#define DLB_WTS_SAME_BG_REG		0x1778
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#define DLB_WTS_CMDS_REG		0x177c
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#define DLB_WTS_ATTR_PRIO_REG		0x1780
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#define DLB_QUEUE_MAP_REG		0x1784
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#define DLB_SPLIT_REG			0x1788
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/* ck swap control subphy number */
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#define CK_SWAP_CTRL_PHY_NUM	2
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/* Subphy result control per byte registers */
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#define RESULT_CONTROL_BYTE_PUP_0_REG		0x1830
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#define RESULT_CONTROL_BYTE_PUP_1_REG		0x1834
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#define RESULT_CONTROL_BYTE_PUP_2_REG		0x1838
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#define RESULT_CONTROL_BYTE_PUP_3_REG		0x183c
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#define RESULT_CONTROL_BYTE_PUP_4_REG		0x18b0
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/* Subphy result control per bit registers */
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#define RESULT_CONTROL_PUP_0_BIT_0_REG		0x18b4
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#define RESULT_CONTROL_PUP_0_BIT_1_REG		0x18b8
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#define RESULT_CONTROL_PUP_0_BIT_2_REG		0x18bc
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#define RESULT_CONTROL_PUP_0_BIT_3_REG		0x18c0
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#define RESULT_CONTROL_PUP_0_BIT_4_REG		0x18c4
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#define RESULT_CONTROL_PUP_0_BIT_5_REG		0x18c8
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#define RESULT_CONTROL_PUP_0_BIT_6_REG		0x18cc
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#define RESULT_CONTROL_PUP_0_BIT_7_REG		0x18f0
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#define RESULT_CONTROL_PUP_1_BIT_0_REG		0x18f4
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#define RESULT_CONTROL_PUP_1_BIT_1_REG		0x18f8
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#define RESULT_CONTROL_PUP_1_BIT_2_REG		0x18fc
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#define RESULT_CONTROL_PUP_1_BIT_3_REG		0x1930
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#define RESULT_CONTROL_PUP_1_BIT_4_REG		0x1934
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#define RESULT_CONTROL_PUP_1_BIT_5_REG		0x1938
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#define RESULT_CONTROL_PUP_1_BIT_6_REG		0x193c
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#define RESULT_CONTROL_PUP_1_BIT_7_REG		0x19b0
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#define RESULT_CONTROL_PUP_2_BIT_0_REG		0x19b4
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#define RESULT_CONTROL_PUP_2_BIT_1_REG		0x19b8
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#define RESULT_CONTROL_PUP_2_BIT_2_REG		0x19bc
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#define RESULT_CONTROL_PUP_2_BIT_3_REG		0x19c0
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#define RESULT_CONTROL_PUP_2_BIT_4_REG		0x19c4
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#define RESULT_CONTROL_PUP_2_BIT_5_REG		0x19c8
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#define RESULT_CONTROL_PUP_2_BIT_6_REG		0x19cc
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#define RESULT_CONTROL_PUP_2_BIT_7_REG		0x19f0
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#define RESULT_CONTROL_PUP_3_BIT_0_REG		0x19f4
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#define RESULT_CONTROL_PUP_3_BIT_1_REG		0x19f8
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#define RESULT_CONTROL_PUP_3_BIT_2_REG		0x19fc
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#define RESULT_CONTROL_PUP_3_BIT_3_REG		0x1a30
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#define RESULT_CONTROL_PUP_3_BIT_4_REG		0x1a34
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#define RESULT_CONTROL_PUP_3_BIT_5_REG		0x1a38
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#define RESULT_CONTROL_PUP_3_BIT_6_REG		0x1a3c
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#define RESULT_CONTROL_PUP_3_BIT_7_REG		0x1ab0
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#define RESULT_CONTROL_PUP_4_BIT_0_REG		0x1ab4
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#define RESULT_CONTROL_PUP_4_BIT_1_REG		0x1ab8
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#define RESULT_CONTROL_PUP_4_BIT_2_REG		0x1abc
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#define RESULT_CONTROL_PUP_4_BIT_3_REG		0x1ac0
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#define RESULT_CONTROL_PUP_4_BIT_4_REG		0x1ac4
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#define RESULT_CONTROL_PUP_4_BIT_5_REG		0x1ac8
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#define RESULT_CONTROL_PUP_4_BIT_6_REG		0x1acc
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#define RESULT_CONTROL_PUP_4_BIT_7_REG		0x1af0
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/* CPU */
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#define REG_BOOTROM_ROUTINE_ADDR		0x182d0
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#define REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS	12
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/* Matrix enables DRAM modes (bus width/ECC) per boardId */
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#define TOPOLOGY_UPDATE_32BIT			0
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#define TOPOLOGY_UPDATE_32BIT_ECC		1
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#define TOPOLOGY_UPDATE_16BIT			2
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#define TOPOLOGY_UPDATE_16BIT_ECC		3
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#define TOPOLOGY_UPDATE_16BIT_ECC_PUP3		4
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#define TOPOLOGY_UPDATE { \
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		/* 32Bit, 32bit ECC, 16bit, 16bit ECC PUP4, 16bit ECC PUP3 */ \
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		{1, 1, 1, 1, 1},	/* RD_NAS_68XX_ID */ \
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		{1, 1, 1, 1, 1},	/* DB_68XX_ID	  */ \
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		{1, 0, 1, 0, 1},	/* RD_AP_68XX_ID  */ \
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		{1, 0, 1, 0, 1},	/* DB_AP_68XX_ID  */ \
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		{1, 0, 1, 0, 1},	/* DB_GP_68XX_ID  */ \
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		{0, 0, 1, 1, 0},	/* DB_BP_6821_ID  */ \
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		{1, 1, 1, 1, 1}		/* DB_AMC_6820_ID */ \
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	};
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enum {
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	CPU_1066MHZ_DDR_400MHZ,
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	CPU_RESERVED_DDR_RESERVED0,
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	CPU_667MHZ_DDR_667MHZ,
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	CPU_800MHZ_DDR_800MHZ,
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	CPU_RESERVED_DDR_RESERVED1,
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	CPU_RESERVED_DDR_RESERVED2,
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	CPU_RESERVED_DDR_RESERVED3,
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	LAST_FREQ
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};
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/* struct used for DLB configuration array */
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struct dlb_config {
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	u32 reg_addr;
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	u32 reg_data;
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};
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#define ACTIVE_INTERFACE_MASK			0x1
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extern u32 dmin_phy_reg_table[][2];
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extern u16 odt_slope[];
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extern u16 odt_intercept[];
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int mv_ddr_pre_training_soc_config(const char *ddr_type);
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int mv_ddr_post_training_soc_config(const char *ddr_type);
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void mv_ddr_mem_scrubbing(void);
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u32 mv_ddr_init_freq_get(void);
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void mv_ddr_odpg_enable(void);
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void mv_ddr_odpg_disable(void);
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void mv_ddr_odpg_done_clr(void);
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int mv_ddr_is_odpg_done(u32 count);
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void mv_ddr_training_enable(void);
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int mv_ddr_is_training_done(u32 count, u32 *result);
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u32 mv_ddr_dm_pad_get(void);
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int mv_ddr_pre_training_fixup(void);
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int mv_ddr_post_training_fixup(void);
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int mv_ddr_manual_cal_do(void);
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int ddr3_calc_mem_cs_size(u32 cs, uint64_t *cs_size);
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#endif /* _MV_DDR_PLAT_H */
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