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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Author: Sergei Poselenov <sposelenov@emcraft.com>
*/
#include <common.h>
/*
* FPU test
*
* This test checks the arithmetic logic unit (ALU) of CPU.
* It tests independently various groups of instructions using
* run-time modification of the code to reduce the memory footprint.
* For more details refer to post/cpu/ *.c files.
*/
#include <post.h>
GNU_FPOST_ATTR
#if CONFIG_POST & CONFIG_SYS_POST_FPU
#include <watchdog.h>
extern int fpu_status (void);
extern void fpu_enable (void);
extern void fpu_disable (void);
extern int fpu_post_test_math1 (void);
extern int fpu_post_test_math2 (void);
extern int fpu_post_test_math3 (void);
extern int fpu_post_test_math4 (void);
extern int fpu_post_test_math5 (void);
extern int fpu_post_test_math6 (void);
extern int fpu_post_test_math7 (void);
int fpu_post_test (int flags)
{
int fpu = fpu_status ();
int ret = 0;
schedule();
if (!fpu)
fpu_enable ();
if (ret == 0)
ret = fpu_post_test_math1 ();
if (ret == 0)
ret = fpu_post_test_math2 ();
if (ret == 0)
ret = fpu_post_test_math3 ();
if (ret == 0)
ret = fpu_post_test_math4 ();
if (ret == 0)
ret = fpu_post_test_math5 ();
if (ret == 0)
ret = fpu_post_test_math6 ();
if (ret == 0)
ret = fpu_post_test_math7 ();
if (!fpu)
fpu_disable ();
schedule();
return ret;
}
#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
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