92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
/*
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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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* Author: Sergei Poselenov <sposelenov@emcraft.com>
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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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#include <common.h>
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/*
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* FPU test
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*
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* This test checks the arithmetic logic unit (ALU) of CPU.
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* It tests independently various groups of instructions using
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* run-time modification of the code to reduce the memory footprint.
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* For more details refer to post/cpu/ *.c files.
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*/
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#include <post.h>
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#if CONFIG_POST & CONFIG_SYS_POST_FPU
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#include <watchdog.h>
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GNU_FPOST_ATTR
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extern int fpu_status (void);
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extern void fpu_enable (void);
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extern void fpu_disable (void);
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extern int fpu_post_test_math1 (void);
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extern int fpu_post_test_math2 (void);
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extern int fpu_post_test_math3 (void);
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extern int fpu_post_test_math4 (void);
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extern int fpu_post_test_math5 (void);
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extern int fpu_post_test_math6 (void);
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extern int fpu_post_test_math7 (void);
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int fpu_post_test (int flags)
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{
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int fpu = fpu_status ();
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int ret = 0;
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WATCHDOG_RESET ();
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if (!fpu)
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fpu_enable ();
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if (ret == 0)
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ret = fpu_post_test_math1 ();
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if (ret == 0)
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ret = fpu_post_test_math2 ();
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if (ret == 0)
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ret = fpu_post_test_math3 ();
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if (ret == 0)
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ret = fpu_post_test_math4 ();
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if (ret == 0)
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ret = fpu_post_test_math5 ();
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if (ret == 0)
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ret = fpu_post_test_math6 ();
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if (ret == 0)
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ret = fpu_post_test_math7 ();
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if (!fpu)
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fpu_disable ();
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WATCHDOG_RESET ();
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return ret;
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}
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#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
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