u-boot/drivers/ddr/marvell/a38x/ddr3_hws_hw_training.h

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/*
* Copyright (C) Marvell International Ltd. and its affiliates
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef _DDR3_HWS_HW_TRAINING_H
#define _DDR3_HWS_HW_TRAINING_H
/* struct used for DLB configuration array */
struct dlb_config {
u32 reg_addr;
u32 reg_data;
};
/* Topology update structure */
struct topology_update_info {
int update_ecc;
u8 ecc;
int update_width;
u8 width;
int update_ecc_pup3_mode;
u8 ecc_pup_mode_offset;
};
/* Topology update defines */
#define TOPOLOGY_UPDATE_WIDTH_16BIT 1
#define TOPOLOGY_UPDATE_WIDTH_32BIT 0
#define TOPOLOGY_UPDATE_WIDTH_32BIT_MASK 0xf
#define TOPOLOGY_UPDATE_WIDTH_16BIT_MASK 0x3
#define TOPOLOGY_UPDATE_ECC_ON 1
#define TOPOLOGY_UPDATE_ECC_OFF 0
#define TOPOLOGY_UPDATE_ECC_OFFSET_PUP4 4
#define TOPOLOGY_UPDATE_ECC_OFFSET_PUP3 3
/*
* 1. L2 filter should be set at binary header to 0xd000000,
* to avoid conflict with internal register IO.
* 2. U-Boot modifies internal registers base to 0xf100000,
* and than should update L2 filter accordingly to 0xf000000 (3.75 GB)
*/
/* temporary limit l2 filter to 3GiB (LSP issue) */
#define L2_FILTER_FOR_MAX_MEMORY_SIZE 0xc0000000
#define ADDRESS_FILTERING_END_REGISTER 0x8c04
#define SUB_VERSION 0
#endif /* _DDR3_HWS_HW_TRAINING_H */