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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77 lines
1.9 KiB
77 lines
1.9 KiB
# SPDX-License-Identifier: GPL-2.0+
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# Copyright 2018 Google, Inc
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# Written by Simon Glass <sjg@chromium.org>
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#
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# Holds and modifies the state information held by binman
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#
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import re
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from sets import Set
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import os
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import tools
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# Records the device-tree files known to binman, keyed by filename (e.g.
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# 'u-boot-spl.dtb')
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fdt_files = {}
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# Arguments passed to binman to provide arguments to entries
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entry_args = {}
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def GetFdt(fname):
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"""Get the Fdt object for a particular device-tree filename
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Binman keeps track of at least one device-tree file called u-boot.dtb but
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can also have others (e.g. for SPL). This function looks up the given
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filename and returns the associated Fdt object.
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Args:
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fname: Filename to look up (e.g. 'u-boot.dtb').
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Returns:
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Fdt object associated with the filename
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"""
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return fdt_files[fname]
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def GetFdtPath(fname):
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"""Get the full pathname of a particular Fdt object
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Similar to GetFdt() but returns the pathname associated with the Fdt.
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Args:
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fname: Filename to look up (e.g. 'u-boot.dtb').
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Returns:
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Full path name to the associated Fdt
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"""
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return fdt_files[fname]._fname
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def SetEntryArgs(args):
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"""Set the value of the entry args
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This sets up the entry_args dict which is used to supply entry arguments to
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entries.
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Args:
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args: List of entry arguments, each in the format "name=value"
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"""
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global entry_args
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entry_args = {}
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if args:
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for arg in args:
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m = re.match('([^=]*)=(.*)', arg)
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if not m:
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raise ValueError("Invalid entry arguemnt '%s'" % arg)
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entry_args[m.group(1)] = m.group(2)
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def GetEntryArg(name):
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"""Get the value of an entry argument
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Args:
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name: Name of argument to retrieve
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Returns:
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String value of argument
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"""
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return entry_args.get(name)
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