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freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/contrib/ncsw/inc/ddr_std_ext.h
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/*
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* Copyright 2008-2012 Freescale Semiconductor Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Freescale Semiconductor nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") as published by the Free Software
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* Foundation, either version 2 of that License or (at your option) any
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* later version.
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*
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* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __DDR_SDT_EXT_H
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#define __DDR_SDT_EXT_H
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/**************************************************************************//**
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@Group ddr_Generic_Resources
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@Description ddr generic functions, definitions and enums.
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@{
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*//***************************************************************************/
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/**************************************************************************//**
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@Description SPD maximum size
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*//***************************************************************************/
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#define SPD_MAX_SIZE 256
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/**************************************************************************//**
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@Description DDR types select
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*//***************************************************************************/
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typedef enum e_DdrType
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{
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e_DDR_DDR1,
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e_DDR_DDR2,
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e_DDR_DDR3,
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e_DDR_DDR3L,
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e_DDR_DDR4
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} e_DdrType;
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/**************************************************************************//**
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@Description DDR Mode.
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*//***************************************************************************/
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typedef enum e_DdrMode
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{
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e_DDR_BUS_WIDTH_32BIT,
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e_DDR_BUS_WIDTH_64BIT
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} e_DdrMode;
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/** @} */ /* end of ddr_Generic_Resources group */
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#endif /* __DDR_SDT_EXT_H */
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