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![Kever Yang](/assets/img/avatar_default.png)
This sdram_phy_px30.c is based on PX30 SoC, the functions are common for phy, other SoCs with similar hardware could re-use it. Signed-off-by: YouMin Chen <cym@rock-chips.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2018 Rockchip Electronics Co., Ltd
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*/
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#ifndef _ASM_ARCH_SDRAM_PHY_RON_RTT_PX30_H
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#define _ASM_ARCH_SDRAM_PHY_RON_RTT_PX30_H
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#define PHY_DDR3_RON_RTT_DISABLE (0)
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#define PHY_DDR3_RON_RTT_451ohm (1)
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#define PHY_DDR3_RON_RTT_225ohm (2)
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#define PHY_DDR3_RON_RTT_150ohm (3)
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#define PHY_DDR3_RON_RTT_112ohm (4)
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#define PHY_DDR3_RON_RTT_90ohm (5)
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#define PHY_DDR3_RON_RTT_75ohm (6)
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#define PHY_DDR3_RON_RTT_64ohm (7)
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#define PHY_DDR3_RON_RTT_56ohm (16)
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#define PHY_DDR3_RON_RTT_50ohm (17)
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#define PHY_DDR3_RON_RTT_45ohm (18)
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#define PHY_DDR3_RON_RTT_41ohm (19)
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#define PHY_DDR3_RON_RTT_37ohm (20)
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#define PHY_DDR3_RON_RTT_34ohm (21)
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#define PHY_DDR3_RON_RTT_33ohm (22)
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#define PHY_DDR3_RON_RTT_30ohm (23)
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#define PHY_DDR3_RON_RTT_28ohm (24)
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#define PHY_DDR3_RON_RTT_26ohm (25)
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#define PHY_DDR3_RON_RTT_25ohm (26)
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#define PHY_DDR3_RON_RTT_23ohm (27)
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#define PHY_DDR3_RON_RTT_22ohm (28)
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#define PHY_DDR3_RON_RTT_21ohm (29)
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#define PHY_DDR3_RON_RTT_20ohm (30)
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#define PHY_DDR3_RON_RTT_19ohm (31)
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#define PHY_DDR4_LPDDR3_RON_RTT_DISABLE (0)
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#define PHY_DDR4_LPDDR3_RON_RTT_480ohm (1)
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#define PHY_DDR4_LPDDR3_RON_RTT_240ohm (2)
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#define PHY_DDR4_LPDDR3_RON_RTT_160ohm (3)
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#define PHY_DDR4_LPDDR3_RON_RTT_120ohm (4)
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#define PHY_DDR4_LPDDR3_RON_RTT_96ohm (5)
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#define PHY_DDR4_LPDDR3_RON_RTT_80ohm (6)
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#define PHY_DDR4_LPDDR3_RON_RTT_68ohm (7)
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#define PHY_DDR4_LPDDR3_RON_RTT_60ohm (16)
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#define PHY_DDR4_LPDDR3_RON_RTT_53ohm (17)
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#define PHY_DDR4_LPDDR3_RON_RTT_48ohm (18)
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#define PHY_DDR4_LPDDR3_RON_RTT_43ohm (19)
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#define PHY_DDR4_LPDDR3_RON_RTT_40ohm (20)
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#define PHY_DDR4_LPDDR3_RON_RTT_37ohm (21)
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#define PHY_DDR4_LPDDR3_RON_RTT_34ohm (22)
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#define PHY_DDR4_LPDDR3_RON_RTT_32ohm (23)
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#define PHY_DDR4_LPDDR3_RON_RTT_30ohm (24)
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#define PHY_DDR4_LPDDR3_RON_RTT_28ohm (25)
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#define PHY_DDR4_LPDDR3_RON_RTT_26ohm (26)
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#define PHY_DDR4_LPDDR3_RON_RTT_25ohm (27)
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#define PHY_DDR4_LPDDR3_RON_RTT_24ohm (28)
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#define PHY_DDR4_LPDDR3_RON_RTT_22ohm (29)
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#define PHY_DDR4_LPDDR3_RON_RTT_21ohm (30)
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#define PHY_DDR4_LPDDR3_RON_RTT_20ohm (31)
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#endif
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