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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43 lines
716 B
43 lines
716 B
/*
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* Copyright (C) 2007
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* This file is originally a part of the GCC testsuite.
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*/
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#include <common.h>
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#include <post.h>
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GNU_FPOST_ATTR
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#if CONFIG_POST & CONFIG_SYS_POST_FPU
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int fpu_post_test_math4 (void)
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{
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volatile float reale = 1.0f;
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volatile float oneplus;
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int i;
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if (sizeof (float) != 4)
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return 0;
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for (i = 0; ; i++)
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{
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oneplus = 1.0f + reale;
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if (oneplus == 1.0f)
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break;
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reale = reale / 2.0f;
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}
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/* Assumes ieee754 accurate arithmetic above. */
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if (i != 24) {
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post_log ("Error in FPU math4 test\n");
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return -1;
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}
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return 0;
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}
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#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
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