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added arm11 timeout error messages

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git-svn-id: svn://svn.berlios.de/openocd/trunk@2647 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2009-08-28 13:43:26 +00:00
parent efef05870d
commit ed8fd94d7c
4 changed files with 104 additions and 15 deletions
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16
src/target/arm11.c
View File

@@ -2,7 +2,7 @@
* Copyright (C) 2008 digenius technology GmbH. *
* Michael Bruck *
* *
* Copyright (C) 2008 Oyvind Harboe oyvind.harboe@zylin.com *
* Copyright (C) 2008,2009 Oyvind Harboe oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 Georg Acher <acher@in.tum.de> *
* *
@@ -374,6 +374,7 @@ int arm11_check_init(arm11_common_t * arm11, uint32_t * dscr)
*/
static int arm11_on_enter_debug_state(arm11_common_t * arm11)
{
int retval;
FNC_INFO;
for (size_t i = 0; i < asizeof(arm11->reg_values); i++)
@@ -459,7 +460,9 @@ static int arm11_on_enter_debug_state(arm11_common_t * arm11)
for (size_t i = 0; i < 15; i++)
{
/* MCR p14,0,R?,c0,c5,0 */
arm11_run_instr_data_from_core(arm11, 0xEE000E15 | (i << 12), &R(RX + i), 1);
retval = arm11_run_instr_data_from_core(arm11, 0xEE000E15 | (i << 12), &R(RX + i), 1);
if (retval != ERROR_OK)
return retval;
}
/* save rDTR */
@@ -484,7 +487,9 @@ static int arm11_on_enter_debug_state(arm11_common_t * arm11)
/* save PC */
/* MOV R0,PC (move PC -> r0 (-> wDTR -> local var)) */
arm11_run_instr_data_from_core_via_r0(arm11, 0xE1A0000F, &R(PC));
retval = arm11_run_instr_data_from_core_via_r0(arm11, 0xE1A0000F, &R(PC));
if (retval != ERROR_OK)
return retval;
/* adjust PC depending on ARM state */
@@ -665,6 +670,7 @@ void arm11_record_register_history(arm11_common_t * arm11)
int arm11_poll(struct target_s *target)
{
FNC_INFO;
int retval;
arm11_common_t * arm11 = target->arch_info;
@@ -688,7 +694,9 @@ int arm11_poll(struct target_s *target)
LOG_DEBUG("enter TARGET_HALTED");
target->state = TARGET_HALTED;
target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
arm11_on_enter_debug_state(arm11);
retval = arm11_on_enter_debug_state(arm11);
if (retval != ERROR_OK)
return retval;
target_call_event_callbacks(target,
old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED);

4
src/target/arm11.h
View File

@@ -257,12 +257,12 @@ enum target_debug_reason arm11_get_DSCR_debug_reason(uint32_t dscr);
void arm11_run_instr_data_prepare (arm11_common_t * arm11);
void arm11_run_instr_data_finish (arm11_common_t * arm11);
int arm11_run_instr_no_data (arm11_common_t * arm11, uint32_t * opcode, size_t count);
void arm11_run_instr_no_data1 (arm11_common_t * arm11, uint32_t opcode);
int arm11_run_instr_no_data1 (arm11_common_t * arm11, uint32_t opcode);
int arm11_run_instr_data_to_core (arm11_common_t * arm11, uint32_t opcode, uint32_t * data, size_t count);
int arm11_run_instr_data_to_core_noack (arm11_common_t * arm11, uint32_t opcode, uint32_t * data, size_t count);
int arm11_run_instr_data_to_core1 (arm11_common_t * arm11, uint32_t opcode, uint32_t data);
int arm11_run_instr_data_from_core (arm11_common_t * arm11, uint32_t opcode, uint32_t * data, size_t count);
void arm11_run_instr_data_from_core_via_r0 (arm11_common_t * arm11, uint32_t opcode, uint32_t * data);
int arm11_run_instr_data_from_core_via_r0 (arm11_common_t * arm11, uint32_t opcode, uint32_t * data);
void arm11_run_instr_data_to_core_via_r0 (arm11_common_t * arm11, uint32_t opcode, uint32_t data);
int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, tap_state_t state);

85
src/target/arm11_dbgtap.c
View File

@@ -2,7 +2,7 @@
* Copyright (C) 2008 digenius technology GmbH. *
* Michael Bruck *
* *
* Copyright (C) 2008 Oyvind Harboe oyvind.harboe@zylin.com *
* Copyright (C) 2008,2009 Oyvind Harboe oyvind.harboe@zylin.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@@ -26,6 +26,7 @@
#include "arm11.h"
#include "time_support.h"
#if 0
#define JTAG_DEBUG(expr ...) DEBUG(expr)
@@ -355,6 +356,7 @@ void arm11_run_instr_data_finish(arm11_common_t * arm11)
}
/** Execute one or multiple instructions via ITR
*
* \pre arm11_run_instr_data_prepare() / arm11_run_instr_data_finish() block
@@ -372,6 +374,7 @@ int arm11_run_instr_no_data(arm11_common_t * arm11, uint32_t * opcode, size_t co
{
arm11_add_debug_INST(arm11, *opcode++, NULL, TAP_IDLE);
int i = 0;
while (1)
{
uint8_t flag;
@@ -382,6 +385,22 @@ int arm11_run_instr_no_data(arm11_common_t * arm11, uint32_t * opcode, size_t co
if (flag)
break;
long long then;
if (i == 1000)
{
then = timeval_ms();
}
if (i >= 1000)
{
if ((timeval_ms()-then) > 1000)
{
LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
i++;
}
}
@@ -396,9 +415,9 @@ int arm11_run_instr_no_data(arm11_common_t * arm11, uint32_t * opcode, size_t co
* \param opcode ARM opcode
*
*/
void arm11_run_instr_no_data1(arm11_common_t * arm11, uint32_t opcode)
int arm11_run_instr_no_data1(arm11_common_t * arm11, uint32_t opcode)
{
arm11_run_instr_no_data(arm11, &opcode, 1);
return arm11_run_instr_no_data(arm11, &opcode, 1);
}
@@ -435,6 +454,7 @@ int arm11_run_instr_data_to_core(arm11_common_t * arm11, uint32_t opcode, uint32
while (count--)
{
int i = 0;
do
{
Data = *data;
@@ -444,6 +464,22 @@ int arm11_run_instr_data_to_core(arm11_common_t * arm11, uint32_t opcode, uint32
CHECK_RETVAL(jtag_execute_queue());
JTAG_DEBUG("DTR Ready %d nRetry %d", Ready, nRetry);
long long then;
if (i == 1000)
{
then = timeval_ms();
}
if (i >= 1000)
{
if ((timeval_ms()-then) > 1000)
{
LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
i++;
}
while (!Ready);
@@ -452,6 +488,7 @@ int arm11_run_instr_data_to_core(arm11_common_t * arm11, uint32_t opcode, uint32
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
int i = 0;
do
{
Data = 0;
@@ -461,6 +498,22 @@ int arm11_run_instr_data_to_core(arm11_common_t * arm11, uint32_t opcode, uint32
CHECK_RETVAL(jtag_execute_queue());
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d", Data, Ready, nRetry);
long long then;
if (i == 1000)
{
then = timeval_ms();
}
if (i >= 1000)
{
if ((timeval_ms()-then) > 1000)
{
LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
i++;
}
while (!Ready);
@@ -616,6 +669,7 @@ int arm11_run_instr_data_from_core(arm11_common_t * arm11, uint32_t opcode, uint
while (count--)
{
int i = 0;
do
{
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, count ? TAP_IDLE : TAP_DRPAUSE);
@@ -623,6 +677,22 @@ int arm11_run_instr_data_from_core(arm11_common_t * arm11, uint32_t opcode, uint
CHECK_RETVAL(jtag_execute_queue());
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d", Data, Ready, nRetry);
long long then;
if (i == 1000)
{
then = timeval_ms();
}
if (i >= 1000)
{
if ((timeval_ms()-then) > 1000)
{
LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
i++;
}
while (!Ready);
@@ -644,12 +714,17 @@ int arm11_run_instr_data_from_core(arm11_common_t * arm11, uint32_t opcode, uint
* \param data Pointer to a data word that receives the value from r0 after \p opcode was executed.
*
*/
void arm11_run_instr_data_from_core_via_r0(arm11_common_t * arm11, uint32_t opcode, uint32_t * data)
int arm11_run_instr_data_from_core_via_r0(arm11_common_t * arm11, uint32_t opcode, uint32_t * data)
{
arm11_run_instr_no_data1(arm11, opcode);
int retval;
retval = arm11_run_instr_no_data1(arm11, opcode);
if (retval != ERROR_OK)
return retval;
/* MCR p14,0,R0,c0,c5,0 (move r0 -> wDTR -> local var) */
arm11_run_instr_data_from_core(arm11, 0xEE000E15, data, 1);
return ERROR_OK;
}
/** Load data into core via DTR then move it to r0 then