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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60 lines
1.5 KiB
60 lines
1.5 KiB
7 years ago
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/*
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* Logging support
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*
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* Copyright (c) 2017 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __LOG_H
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#define __LOG_H
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#ifdef DEBUG
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#define _DEBUG 1
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#else
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#define _DEBUG 0
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#endif
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#ifdef CONFIG_SPL_BUILD
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#define _SPL_BUILD 1
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#else
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#define _SPL_BUILD 0
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#endif
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/*
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* Output a debug text when condition "cond" is met. The "cond" should be
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* computed by a preprocessor in the best case, allowing for the best
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* optimization.
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*/
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#define debug_cond(cond, fmt, args...) \
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do { \
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if (cond) \
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printf(pr_fmt(fmt), ##args); \
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} while (0)
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/* Show a message if DEBUG is defined in a file */
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#define debug(fmt, args...) \
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debug_cond(_DEBUG, fmt, ##args)
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/* Show a message if not in SPL */
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#define warn_non_spl(fmt, args...) \
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debug_cond(!_SPL_BUILD, fmt, ##args)
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/*
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* An assertion is run-time check done in debug mode only. If DEBUG is not
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* defined then it is skipped. If DEBUG is defined and the assertion fails,
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* then it calls panic*( which may or may not reset/halt U-Boot (see
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* CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
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* before release, and after release it is hoped that they don't matter. But
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* in any case these failing assertions cannot be fixed with a reset (which
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* may just do the same assertion again).
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*/
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void __assert_fail(const char *assertion, const char *file, unsigned int line,
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const char *function);
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#define assert(x) \
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({ if (!(x) && _DEBUG) \
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__assert_fail(#x, __FILE__, __LINE__, __func__); })
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#endif
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