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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [debug/] [debug_unit.c] - Diff between revs 884 and 997

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Rev 884 Rev 997
Line 208... Line 208... 
 
 
 
 
int DebugGetRegister(unsigned int address, unsigned long* data)
 
int DebugGetRegister(unsigned int address, unsigned long* data)
 
{
 
{
 
  int err;
 
  int err;
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("Debug get register %x\n",address);
 
  PRINTF("Debug get register %x\n",address);
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  switch(current_scan_chain)
 
  switch(current_scan_chain)
 
    {
 
    {
 
    case JTAG_CHAIN_DEBUG_UNIT:
 
    case JTAG_CHAIN_DEBUG_UNIT:
Line 232... Line 232... 
    case JTAG_CHAIN_WISHBONE:
 
    case JTAG_CHAIN_WISHBONE:
 
      err = GetWishboneMemory(address,data);
 
      err = GetWishboneMemory(address,data);
 
      break;
 
      break;
 
    }
 
    }
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("!get reg %x\n", *data);
 
  PRINTF("!get reg %x\n", *data);
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  return err;
 
  return err;
 
}
 
}
 
 
 
 
 
int DebugSetRegister(unsigned int address,unsigned long data)
 
int DebugSetRegister(unsigned int address,unsigned long data)
 
{
 
{
 
  int err;
 
  int err;
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("Debug set register %x <- %x\n", address, data);
 
  PRINTF("Debug set register %x <- %x\n", address, data);
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  switch(current_scan_chain)
 
  switch(current_scan_chain)
 
    {
 
    {
 
    case JTAG_CHAIN_DEBUG_UNIT:
 
    case JTAG_CHAIN_DEBUG_UNIT:
Line 265... Line 265... 
    case JTAG_CHAIN_WISHBONE:
 
    case JTAG_CHAIN_WISHBONE:
 
      err = debug_set_mem (address, data);
 
      err = debug_set_mem (address, data);
 
      break;
 
      break;
 
    }
 
    }
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("!set reg\n");
 
  PRINTF("!set reg\n");
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  return err;
 
  return err;
 
}
 
}
 
 
 
 
 
int DebugSetChain(int chain)
 
int DebugSetChain(int chain)
 
{
 
{
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("Debug set chain %x\n",chain);
 
  PRINTF("Debug set chain %x\n",chain);
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  switch(chain)
 
  switch(chain)
 
    {
 
    {
 
    case JTAG_CHAIN_DEBUG_UNIT:
 
    case JTAG_CHAIN_DEBUG_UNIT:
Line 290... Line 290... 
    default: /* All other chains not implemented */
 
    default: /* All other chains not implemented */
 
      return JTAG_PROXY_INVALID_CHAIN;
 
      return JTAG_PROXY_INVALID_CHAIN;
 
    }
 
    }
 
 
 
 
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("!set chain\n");
 
  PRINTF("!set chain\n");
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  return 0;
 
  return 0;
 
}
 
}
 
 
 
 
Line 336... Line 336... 
    default:
 
    default:
 
      err = JTAG_PROXY_INVALID_ADDRESS;
 
      err = JTAG_PROXY_INVALID_ADDRESS;
 
      break;
 
      break;
 
    }
 
    }
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("set_devint_reg %08x = %08x\n", address, data);
 
  PRINTF("set_devint_reg %08x = %08x\n", address, data);
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  return err;
 
  return err;
 
}
 
}
 
 
 
 
Line 369... Line 369... 
    case DEVELOPINT_RECBP0:   value = development.recbp; break;
 
    case DEVELOPINT_RECBP0:   value = development.recbp; break;
 
    default:                  err = JTAG_PROXY_INVALID_ADDRESS; break;
 
    default:                  err = JTAG_PROXY_INVALID_ADDRESS; break;
 
  }
 
  }
 
 
 
 
 
#ifdef DEBUG_JTAG
 
#ifdef DEBUG_JTAG
 
  printf("get_devint_reg %08x = %08x\n", address, value);
 
  PRINTF("get_devint_reg %08x = %08x\n", address, value);
 
  fflush(stdout);
 
  fflush(stdout);
 
#endif
 
#endif
 
  *data = value;
 
  *data = value;
 
  return err;
 
  return err;
 
}
 
}
Line 433... Line 433... 
  unsigned long drr = mfspr (SPR_DRR);
 
  unsigned long drr = mfspr (SPR_DRR);
 
 
 
 
 
  &debug_ignore_exception;
 
  &debug_ignore_exception;
 
 
 
 
 
#if DEBUG_JTAG
 
#if DEBUG_JTAG
 
  printf ("dsr 0x%08x drr 0x%08x \n", dsr, drr);
 
  PRINTF ("dsr 0x%08x drr 0x%08x \n", dsr, drr);
 
#endif
 
#endif
 
 
 
 
 
  switch(except) {
 
  switch(except) {
 
    case EXCEPT_RESET:     drr |= result = dsr & SPR_DSR_RSTE; break;
 
    case EXCEPT_RESET:     drr |= result = dsr & SPR_DSR_RSTE; break;
 
    case EXCEPT_BUSERR:    drr |= result = dsr & SPR_DSR_BUSEE; break;
 
    case EXCEPT_BUSERR:    drr |= result = dsr & SPR_DSR_BUSEE; break;
Line 454... Line 454... 
    case EXCEPT_TRAP:      drr |= result = dsr & SPR_DSR_TE; break;
 
    case EXCEPT_TRAP:      drr |= result = dsr & SPR_DSR_TE; break;
 
    default:
 
    default:
 
      break;
 
      break;
 
  }
 
  }
 
#if DEBUG_JTAG
 
#if DEBUG_JTAG
 
  printf ("dsr 0x%08x drr 0x%08x result %i\n", dsr, drr, result);
 
  PRINTF ("dsr 0x%08x drr 0x%08x result %i\n", dsr, drr, result);
 
#endif
 
#endif
 
 
 
 
 
  mtspr (SPR_DRR, drr);
 
  mtspr (SPR_DRR, drr);
 
  set_stall_state (result != 0);
 
  set_stall_state (result != 0);
 
  return (result != 0);
 
  return (result != 0);

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