src/soc/mediatek/mt8195/include/soc/dramc_soc.h

/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef __SOC_MEDIATEK_MT8195_DRAMC_SOC_H__
#define __SOC_MEDIATEK_MT8195_DRAMC_SOC_H__

typedef enum {
	CHANNEL_A = 0,
	CHANNEL_B,
	CHANNEL_C,
	CHANNEL_D,
	CHANNEL_MAX,
} DRAM_CHANNEL_T;

typedef enum {
	RANK_0 = 0,
	RANK_1,
	RANK_MAX,
} DRAM_RANK_T;

/* DRAM SHUFFLE register type */
typedef enum {
	DRAM_DFS_SHUFFLE_1 = 0,
	DRAM_DFS_SHUFFLE_2,
	DRAM_DFS_SHUFFLE_3,
	DRAM_DFS_SHUFFLE_4,
	DRAM_DFS_SHUFFLE_5,
	DRAM_DFS_SHUFFLE_6,
	DRAM_DFS_SHUFFLE_7,
	DRAM_DFS_SHUFFLE_MAX,
} DRAM_DFS_SHUFFLE_TYPE_T;

/*
 * Internal CBT mode enum
 * 1. Calibration flow uses vGet_Dram_CBT_Mode to
 *    differentiate between mixed vs non-mixed LP4
 * 2. Declared as dram_cbt_mode[RANK_MAX] internally to
 *    store each rank's CBT mode type
 */
typedef enum {
	CBT_NORMAL_MODE = 0,
	CBT_BYTE_MODE1,
} DRAM_CBT_MODE_T;

#define DRAM_DFS_SHU_MAX	DRAM_DFS_SHUFFLE_MAX

#define DQS_NUMBER_LP4 2
#define DQS_BIT_NUMBER 8
#define DQ_DATA_WIDTH_LP4 16

#endif	/* __SOC_MEDIATEK_MT8195_DRAMC_SOC_H__ */