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	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			76 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			1.5 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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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| 
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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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| 
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| #include <post.h>
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| 
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| GNU_FPOST_ATTR
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| 
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| #if CONFIG_POST & CONFIG_SYS_POST_FPU
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| 
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| #include <watchdog.h>
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| 
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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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| 
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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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| 
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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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| 
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| 	int ret = 0;
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| 
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| 	WATCHDOG_RESET ();
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| 
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| 	if (!fpu)
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| 		fpu_enable ();
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| 
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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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| 
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| 	if (!fpu)
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| 		fpu_disable ();
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| 
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| 	WATCHDOG_RESET ();
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| 
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| 	return ret;
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| }
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| 
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| #endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */
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