Eric Lee / smarc-uboot

Blame view

common/kgdb_stubs.c 1.02 KB
edit raw normal view history
0c909551f   Robin Getz   kgdb: add default... 
1
 
  /*
a187559e3   Bin Meng   Use correct spell... 
2
 
   * U-Boot - stub functions for common kgdb code,
0c909551f   Robin Getz   kgdb: add default... 
3
4
5
6
7
8
9
10
 
   *          can be overridden in board specific files
   *
   * Copyright 2009 Analog Devices Inc.
   *
   * Licensed under the GPL-2 or later.
   */
  
  #include <common.h>
9edefc277   Simon Glass   common: Move some... 
11
 
  #include <cpu_func.h>
0c909551f   Robin Getz   kgdb: add default... 
12
 
  #include <kgdb.h>
b03e0510d   Simon Glass   common: Move seri... 
13
 
  #include <serial.h>
0c909551f   Robin Getz   kgdb: add default... 
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
 
  
  int (*debugger_exception_handler)(struct pt_regs *);
  
  __attribute__((weak))
  void kgdb_serial_init(void)
  {
  	puts("[on serial] ");
  }
  
  __attribute__((weak))
  void putDebugChar(int c)
  {
  	serial_putc(c);
  }
  
  __attribute__((weak))
  void putDebugStr(const char *str)
  {
  #ifdef DEBUG
  	serial_puts(str);
  #endif
  }
  
  __attribute__((weak))
  int getDebugChar(void)
  {
  	return serial_getc();
  }
  
  __attribute__((weak))
  void kgdb_interruptible(int yes)
  {
  	return;
  }
  
  __attribute__((weak))
  void kgdb_flush_cache_range(void *from, void *to)
  {
  	flush_cache((unsigned long)from, (unsigned long)(to - from));
  }
  
  __attribute__((weak))
  void kgdb_flush_cache_all(void)
  {
  	if (dcache_status()) {
  		dcache_disable();
  		dcache_enable();
  	}
  	if (icache_status()) {
  		icache_disable();
  		icache_enable();
  	}
  }