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	To make sure the panic and the reset messages will go out, console flush() should be used. Sleep periods do not work in early u-boot phase when timer driver is not initialized yet. Reference: https://lists.denx.de/pipermail/u-boot/2023-March/512233.html Signed-off-by: Tony Dinh <mibodhi@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  linux/lib/vsprintf.c
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|  *
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|  *  Copyright (C) 1991, 1992  Linus Torvalds
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|  */
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| 
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| /* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
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| /*
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|  * Wirzenius wrote this portably, Torvalds fucked it up :-)
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|  */
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| 
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| #include <common.h>
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| #include <hang.h>
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| #if !defined(CONFIG_PANIC_HANG)
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| #include <command.h>
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| #endif
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| #include <linux/delay.h>
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| #include <stdio.h>
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| 
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| static void panic_finish(void) __attribute__ ((noreturn));
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| 
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| static void panic_finish(void)
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| {
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| 	putc('\n');
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| #if defined(CONFIG_PANIC_HANG)
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| 	hang();
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| #else
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| 	flush();  /* flush the panic message before reset */
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| 
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| 	do_reset(NULL, 0, 0, NULL);
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| #endif
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| 	while (1)
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| 		;
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| }
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| 
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| void panic_str(const char *str)
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| {
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| 	puts(str);
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| 	panic_finish();
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| }
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| 
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| void panic(const char *fmt, ...)
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| {
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| #if CONFIG_IS_ENABLED(PRINTF)
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| 	va_list args;
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| 	va_start(args, fmt);
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| 	vprintf(fmt, args);
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| 	va_end(args);
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| #endif
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| 	panic_finish();
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| }
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| 
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| void __assert_fail(const char *assertion, const char *file, unsigned int line,
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| 		   const char *function)
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| {
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| 	/* This will not return */
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| 	panic("%s:%u: %s: Assertion `%s' failed.", file, line, function,
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| 	      assertion);
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| }
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