upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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266 lines
11 KiB
266 lines
11 KiB
/**
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* ============================================================================
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* = COPYRIGHT
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*
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* @par
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* IXP400 SW Release version 2.0
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*
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* -- Copyright Notice --
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*
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* @par
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* Copyright 2001-2005, Intel Corporation.
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* All rights reserved.
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*
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* @par
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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
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* are met:
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* 1. 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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* 2. 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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* 3. Neither the name of the Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @par
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* -- End of Copyright Notice --
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* = PRODUCT
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* Intel(r) IXP425 Software Release
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*
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* = FILENAME
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* ix_macros.h
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*
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* = DESCRIPTION
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* This file will define the basic preprocessor macros that are going to be used
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* the IXA SDK Framework API.
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*
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* = AUTHOR
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* Intel Corporation
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*
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* = CHANGE HISTORY
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* 4/22/2002 4:41:05 PM - creation time
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* ============================================================================
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*/
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#if !defined(__IX_MACROS_H__)
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#define __IX_MACROS_H__
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#if defined(__cplusplus)
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extern "C"
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{
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#endif /* end defined(__cplusplus) */
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/**
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* MACRO NAME: IX_BIT_FIELD_MASK16
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*
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* DESCRIPTION: Builds the mask required to extract the bit field from a 16 bit unsigned integer value.
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*
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns a 16 bit mask that will extract the bit field from a 16 bit unsigned integer value.
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*/
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#define IX_BIT_FIELD_MASK16( \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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((ix_bit_mask16)((((ix_uint16)1 << (arg_FieldMSBBit + 1 - arg_FieldLSBBit)) - \
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(ix_uint16)1) << arg_FieldLSBBit))
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/**
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* MACRO NAME: IX_GET_BIT_FIELD16
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*
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* DESCRIPTION: Extracts a bit field from 16 bit unsigned integer. The returned value is normalized in
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* in the sense that will be right aligned.
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*
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* @Param: - IN arg_PackedData16 a 16 bit unsigned integer that contains the bit field of interest.
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns the value of the bit field. The value can be from 0 to (1 << (arg_FieldMSBBit + 1 -
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* arg_FieldLSBBit)) - 1.
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*/
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#define IX_GET_BIT_FIELD16( \
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arg_PackedData16, \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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(((ix_uint16)(arg_PackedData16) & IX_BIT_FIELD_MASK16(arg_FieldLSBBit, arg_FieldMSBBit)) >> \
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arg_FieldLSBBit)
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/**
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* MACRO NAME: IX_MAKE_BIT_FIELD16
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*
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* DESCRIPTION: This macro will create a temporary 16 bit value with the bit field
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* desired set to the desired value.
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*
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* @Param: - IN arg_BitFieldValue is the new value of the bit field. The value can be from 0 to
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* (1 << (arg_FieldMSBBit + 1 - arg_FieldLSBBit)) - 1.
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns a temporary ix_uint16 value that has the bit field set to the appropriate value.
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*/
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#define IX_MAKE_BIT_FIELD16( \
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arg_BitFieldValue, \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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(((ix_uint16)(arg_BitFieldValue) << arg_FieldLSBBit) & \
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IX_BIT_FIELD_MASK16(arg_FieldLSBBit, arg_FieldMSBBit))
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/**
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* MACRO NAME: IX_SET_BIT_FIELD16
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*
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* DESCRIPTION: Sets a new value for a bit field from a 16 bit unsigned integer.
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*
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* @Param: - IN arg_PackedData16 a 16 bit unsigned integer that contains the bit field of interest.
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* @Param: - IN arg_BitFieldValue is the new vale of the bit field. The value can be from 0 to
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* (1 << (arg_FieldMSBBit + 1 - arg_FieldLSBBit)) - 1.
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns the updated value of arg_PackedData16.
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*/
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#define IX_SET_BIT_FIELD16( \
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arg_PackedData16, \
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arg_BitFieldValue, \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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(arg_PackedData16 = (((ix_uint16)(arg_PackedData16) & \
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~(IX_BIT_FIELD_MASK16(arg_FieldLSBBit, arg_FieldMSBBit))) | \
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IX_MAKE_BIT_FIELD16(arg_BitFieldValue, arg_FieldLSBBit, arg_FieldMSBBit)))
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/**
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* MACRO NAME: IX_BIT_FIELD_MASK32
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*
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* DESCRIPTION: Builds the mask required to extract the bit field from a 32 bit unsigned integer value.
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*
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns a 32 bit mask that will extract the bit field from a 32 bit unsigned integer value.
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*/
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#define IX_BIT_FIELD_MASK32( \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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((ix_bit_mask32)((((ix_uint32)1 << (arg_FieldMSBBit + 1 - arg_FieldLSBBit)) - \
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(ix_uint32)1) << arg_FieldLSBBit))
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/**
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* MACRO NAME: IX_GET_BIT_FIELD32
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*
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* DESCRIPTION: Extracts a bit field from 32 bit unsigned integer. The returned value is normalized in
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* in the sense that will be right aligned.
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*
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* @Param: - IN arg_PackedData32 a 32 bit unsigned integer that contains the bit field of interest.
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns the value of the bit field. The value can be from 0 to (1 << (arg_FieldMSBBit + 1 -
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* arg_FieldLSBBit)) - 1.
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*/
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#define IX_GET_BIT_FIELD32( \
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arg_PackedData32, \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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(((ix_uint32)(arg_PackedData32) & IX_BIT_FIELD_MASK32(arg_FieldLSBBit, arg_FieldMSBBit)) >> \
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arg_FieldLSBBit)
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/**
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* MACRO NAME: IX_MAKE_BIT_FIELD32
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*
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* DESCRIPTION: This macro will create a temporary 32 bit value with the bit field
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* desired set to the desired value.
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*
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* @Param: - IN arg_BitFieldValue is the new value of the bit field. The value can be from 0 to
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* (1 << (arg_FieldMSBBit + 1 - arg_FieldLSBBit)) - 1.
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns a temporary ix_uint32 value that has the bit field set to the appropriate value.
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*/
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#define IX_MAKE_BIT_FIELD32( \
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arg_BitFieldValue, \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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(((ix_uint32)(arg_BitFieldValue) << arg_FieldLSBBit) & \
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IX_BIT_FIELD_MASK32(arg_FieldLSBBit, arg_FieldMSBBit))
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/**
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* MACRO NAME: IX_SET_BIT_FIELD32
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*
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* DESCRIPTION: Sets a new value for a bit field from a 32 bit unsigned integer.
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*
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* @Param: - IN arg_PackedData32 a 32 bit unsigned integer that contains the bit field of interest.
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* @Param: - IN arg_BitFieldValue is the new value of the bit field. The value can be from 0 to
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* (1 << (arg_FieldMSBBit + 1 - arg_FieldLSBBit)) - 1.
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* @Param: - IN arg_FieldLSBBit an unsigned integer value representing the position of the least significant
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* bit of the bit field.
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* @Param: - IN arg_FieldMSBBit an unsigned integer value representing the position of the most significant
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* bit of the bit field.
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*
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* @Return: Returns the updated value of arg_PackedData32.
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*/
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#define IX_SET_BIT_FIELD32( \
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arg_PackedData32, \
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arg_BitFieldValue, \
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arg_FieldLSBBit, \
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arg_FieldMSBBit \
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) \
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(arg_PackedData32 = (((ix_uint32)(arg_PackedData32) & \
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~(IX_BIT_FIELD_MASK32(arg_FieldLSBBit, arg_FieldMSBBit))) | \
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IX_MAKE_BIT_FIELD32(arg_BitFieldValue, arg_FieldLSBBit, arg_FieldMSBBit)))
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#if defined(__cplusplus)
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}
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#endif /* end defined(__cplusplus) */
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#endif /* end !defined(__IX_MACROS_H__) */
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