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7d3a532d5d
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2017 NXP
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*/
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#ifndef __LS1088A_DDR_H__
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#define __LS1088A_DDR_H__
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struct board_specific_parameters {
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u32 n_ranks;
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u32 datarate_mhz_high;
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u32 rank_gb;
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u32 clk_adjust;
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u32 wrlvl_start;
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u32 wrlvl_ctl_2;
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u32 wrlvl_ctl_3;
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};
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/*
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* These tables contain all valid speeds we want to override with board
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* specific parameters. datarate_mhz_high values need to be in ascending order
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* for each n_ranks group.
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*/
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static const struct board_specific_parameters udimm0[] = {
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/*
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* memory controller 0
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* num| hi| rank| clk| wrlvl | wrlvl | wrlvl
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* ranks| mhz| GB |adjst| start | ctl2 | ctl3
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*/
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#if defined(CONFIG_TARGET_LS1088ARDB)
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{2, 1666, 0, 8, 8, 0x090A0B0E, 0x0F10110D,},
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{2, 1900, 0, 8, 9, 0x0A0B0C10, 0x1112140E,},
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{2, 2300, 0, 8, 9, 0x0A0C0E11, 0x1214160F,},
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{}
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#elif defined(CONFIG_TARGET_LS1088AQDS)
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{2, 1666, 0, 8, 8, 0x0A0A0C0E, 0x0F10110C,},
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{2, 1900, 0, 8, 9, 0x0A0B0C10, 0x1112140E,},
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{2, 2300, 0, 4, 9, 0x0A0C0D11, 0x1214150E,},
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{}
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#endif
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};
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static const struct board_specific_parameters *udimms[] = {
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udimm0,
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};
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#endif
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