patman: make run results better visible
[platform/kernel/u-boot.git] / common / kgdb_stubs.c
1 /*
2  * U-boot - stub functions for common kgdb code,
3  *          can be overridden in board specific files
4  *
5  * Copyright 2009 Analog Devices Inc.
6  *
7  * Licensed under the GPL-2 or later.
8  */
9
10 #include <common.h>
11 #include <kgdb.h>
12
13 int (*debugger_exception_handler)(struct pt_regs *);
14
15 __attribute__((weak))
16 void kgdb_serial_init(void)
17 {
18         puts("[on serial] ");
19 }
20
21 __attribute__((weak))
22 void putDebugChar(int c)
23 {
24         serial_putc(c);
25 }
26
27 __attribute__((weak))
28 void putDebugStr(const char *str)
29 {
30 #ifdef DEBUG
31         serial_puts(str);
32 #endif
33 }
34
35 __attribute__((weak))
36 int getDebugChar(void)
37 {
38         return serial_getc();
39 }
40
41 __attribute__((weak))
42 void kgdb_interruptible(int yes)
43 {
44         return;
45 }
46
47 __attribute__((weak))
48 void kgdb_flush_cache_range(void *from, void *to)
49 {
50         flush_cache((unsigned long)from, (unsigned long)(to - from));
51 }
52
53 __attribute__((weak))
54 void kgdb_flush_cache_all(void)
55 {
56         if (dcache_status()) {
57                 dcache_disable();
58                 dcache_enable();
59         }
60         if (icache_status()) {
61                 icache_disable();
62                 icache_enable();
63         }
64 }