fpga: x400: Add support for X410 motherboard FPGA
Co-authored-by: Andrew Moch <Andrew.Moch@ni.com> Co-authored-by: Daniel Jepson <daniel.jepson@ni.com> Co-authored-by: Javier Valenzuela <javier.valenzuela@ni.com> Co-authored-by: Joerg Hofrichter <joerg.hofrichter@ni.com> Co-authored-by: Kumaran Subramoniam <kumaran.subramoniam@ni.com> Co-authored-by: Max Köhler <max.koehler@ni.com> Co-authored-by: Michael Auchter <michael.auchter@ni.com> Co-authored-by: Paul Butler <paul.butler@ni.com> Co-authored-by: Wade Fife <wade.fife@ettus.com> Co-authored-by: Hector Rubio <hrubio@ni.com> Original-commit: 6d3765605262016a80f71e36357f749ea35cbe5a
This commit is contained in:
committed by
Aaron Rossetto
co-authored by
Andrew Moch
Daniel Jepson
Javier Valenzuela
Joerg Hofrichter
Kumaran Subramoniam
Max Köhler
Michael Auchter
Paul Butler
Hector Rubio
parent
bfef20ea45
commit
61782b02d7
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//
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// Copyright 2021 Ettus Research, a National Instruments Brand
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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//
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// Module: versioning_utils
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//
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// Description:
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//
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// Contains constants and functions for versioning purposes
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//
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// IMPORTANT! The constants and functions defined in this file depend
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// on versioning_regs_regmap_utils.vh, which must be
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// included before this file.
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//
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// Each component consists of 3 x 32-bit values (96-bit total)
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// The component's versions are located in the flat component's
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// version vector as shown below, following the same order in which
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// the registers' offsets are implemented.
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//
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// Version element Bit ranges 32-bit word position
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// Current version [31: 0] 0
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// Oldest compatible version [63:32] 1
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// Last modified [95:64] 2
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localparam COMPONENT_VERSIONS_SIZE =
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TIMESTAMP_TYPE_SIZE + VERSION_TYPE_SIZE + VERSION_TYPE_SIZE; // 96
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// There are up to 64 addressable components' versions in the
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// versioning module's version_info input vector.
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localparam MAX_NUM_OF_COMPONENTS = 64;
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// Define constants for each field's LSB in the flat vector.
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// Start bit = 8-bit * (register offset with index 0)
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localparam CURRENT_VERSION_LSB = 8 * CURRENT_VERSION(0); // 0
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localparam OLDEST_COMPATIBLE_VERSION_LSB = 8 * OLDEST_COMPATIBLE_VERSION(0); // 32
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localparam TIMESTAMP_LSB = 8 * VERSION_LAST_MODIFIED(0); // 64
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// This function takes the major, minor and build values for the current
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// version field, and returns a vector of size VERSION_TYPE_SIZE
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// that contains those fields at the proper location.
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function automatic [VERSION_TYPE_SIZE-1:0] build_version;
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input [MAJOR_SIZE-1:0] major;
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input [MINOR_SIZE-1:0] minor;
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input [BUILD_SIZE-1:0] build;
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begin
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build_version[MAJOR+:MAJOR_SIZE] = major;
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build_version[MINOR+:MINOR_SIZE] = minor;
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build_version[BUILD+:BUILD_SIZE] = build;
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end
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endfunction
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// This function takes the 3 versioning fields that comprise a component's
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// version (current, oldest compatible, timestamp), and concatenates them
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// in the expected order (see details above).
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// The function returns a vector of size COMPONENT_VERSIONS_SIZE with
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// all the component's versions.
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function automatic [COMPONENT_VERSIONS_SIZE-1:0] build_component_versions;
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input [TIMESTAMP_TYPE_SIZE-1:0] timestamp;
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input [VERSION_TYPE_SIZE-1:0] oldest_compatible_version;
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input [VERSION_TYPE_SIZE-1:0] current_version;
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begin
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// Current version mapping
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build_component_versions[CURRENT_VERSION_LSB +: VERSION_TYPE_SIZE] = current_version;
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// Oldest compatible version mapping
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build_component_versions[OLDEST_COMPATIBLE_VERSION_LSB +: VERSION_TYPE_SIZE] = oldest_compatible_version;
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// Last modified
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build_component_versions[TIMESTAMP_LSB +: TIMESTAMP_TYPE_SIZE] = timestamp;
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end
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endfunction
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// This function retrieves a component's version information, based on the
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// provided index, from the vector containing all the components' versions.
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function automatic [COMPONENT_VERSIONS_SIZE-1:0] get_component_versions;
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input [MAX_NUM_OF_COMPONENTS*COMPONENT_VERSIONS_SIZE-1:0] version_info_vector;
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input integer component_index;
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begin
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get_component_versions = version_info_vector[COMPONENT_VERSIONS_SIZE*component_index +: COMPONENT_VERSIONS_SIZE];
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end
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endfunction
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// This function takes a component's version info and returns the
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// current version field.
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function automatic [VERSION_TYPE_SIZE-1:0] current_version;
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input [COMPONENT_VERSIONS_SIZE-1:0] component_versions;
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begin
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current_version = component_versions[CURRENT_VERSION_LSB +: VERSION_TYPE_SIZE];
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end
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endfunction
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// This function takes a component's version info and returns the
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// oldest compatible version field.
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function automatic [VERSION_TYPE_SIZE-1:0] oldest_compatible_version;
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input [COMPONENT_VERSIONS_SIZE-1:0] component_versions;
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begin
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oldest_compatible_version = component_versions[OLDEST_COMPATIBLE_VERSION_LSB +: VERSION_TYPE_SIZE];
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end
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endfunction
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// This function takes a component's version info and returns the
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// version last modified field.
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function automatic [VERSION_TYPE_SIZE-1:0] version_last_modified;
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input [COMPONENT_VERSIONS_SIZE-1:0] component_versions;
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begin
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version_last_modified = component_versions[TIMESTAMP_LSB +: TIMESTAMP_TYPE_SIZE];
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end
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endfunction
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