mirror of
https://github.com/AsahiLinux/u-boot
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99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
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/*
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* Copyright (C) Marvell International Ltd. and its affiliates
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef _DDR3_A38X_H
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#define _DDR3_A38X_H
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#define MAX_INTERFACE_NUM 1
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#define MAX_BUS_NUM 5
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#include "ddr3_hws_hw_training_def.h"
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/* Allow topolgy update from board TWSI device*/
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#if !defined(CONFIG_CUSTOMER_BOARD_SUPPORT)
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#define MV_DDR_TOPOLOGY_UPDATE_FROM_TWSI
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#endif
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#define ECC_SUPPORT
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/* right now, we're not supporting this in mainline */
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#undef SUPPORT_STATIC_DUNIT_CONFIG
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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_CK_DELAY_16 160
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#define TUNE_TRAINING_PARAMS_PFINGER 41
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#define TUNE_TRAINING_PARAMS_NFINGER 43
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#define TUNE_TRAINING_PARAMS_PHYREG3VAL 0xa
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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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/* 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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/* 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 MV_BOARD_REFCLK_25MHZ
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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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#define ACTIVE_INTERFACE_MASK 0x1
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#endif /* _DDR3_A38X_H */
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