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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59 lines
1.4 KiB
59 lines
1.4 KiB
/*
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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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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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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#if CONFIG_POST & CONFIG_SYS_POST_FPU
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GNU_FPOST_ATTR
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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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