LXR uboot/common/kgdb

   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 <cpu_func.h>
  12#include <kgdb.h>
  13#include <serial.h>
  14#include <asm/ptrace.h>
  15
  16int (*debugger_exception_handler)(struct pt_regs *);
  17
  18__attribute__((weak))
  19void kgdb_serial_init(void)
  20{
  21        puts("[on serial] ");
  22}
  23
  24__attribute__((weak))
  25void putDebugChar(int c)
  26{
  27        serial_putc(c);
  28}
  29
  30__attribute__((weak))
  31void putDebugStr(const char *str)
  32{
  33#ifdef DEBUG
  34        serial_puts(str);
  35#endif
  36}
  37
  38__attribute__((weak))
  39int getDebugChar(void)
  40{
  41        return serial_getc();
  42}
  43
  44__attribute__((weak))
  45void kgdb_interruptible(int yes)
  46{
  47        return;
  48}
  49
  50__attribute__((weak))
  51void kgdb_flush_cache_range(void *from, void *to)
  52{
  53        flush_cache((unsigned long)from, (unsigned long)(to - from));
  54}
  55
  56__attribute__((weak))
  57void kgdb_flush_cache_all(void)
  58{
  59        if (dcache_status()) {
  60                dcache_disable();
  61                dcache_enable();
  62        }
  63        if (icache_status()) {
  64                icache_disable();
  65                icache_enable();
  66        }
  67}
  68