* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <helper/time_support.h>
#if 0
-#define JTAG_DEBUG(expr ...) do { if (1) LOG_DEBUG(expr); } while (0)
+#define JTAG_DEBUG(expr ...) do { if (1) \
+ LOG_DEBUG(expr); } while (0)
#else
-#define JTAG_DEBUG(expr ...) do { if (0) LOG_DEBUG(expr); } while (0)
+#define JTAG_DEBUG(expr ...) do { if (0) \
+ LOG_DEBUG(expr); } while (0)
#endif
/*
Conversely there may be other places in this code where the ARM11 code relies
on the driver to hit through RTI when coming from Update-?R.
*/
-static const tap_state_t arm11_move_pi_to_si_via_ci[] =
-{
- TAP_IREXIT2, TAP_IRUPDATE, TAP_DRSELECT, TAP_IRSELECT, TAP_IRCAPTURE, TAP_IRSHIFT
+static const tap_state_t arm11_move_pi_to_si_via_ci[] = {
+ TAP_IREXIT2, TAP_IRUPDATE, TAP_DRSELECT, TAP_IRSELECT, TAP_IRCAPTURE, TAP_IRSHIFT
};
-
/* REVISIT no error handling here! */
static void arm11_add_ir_scan_vc(struct jtag_tap *tap, struct scan_field *fields,
- tap_state_t state)
+ tap_state_t state)
{
if (cmd_queue_cur_state == TAP_IRPAUSE)
- jtag_add_pathmove(ARRAY_SIZE(arm11_move_pi_to_si_via_ci), arm11_move_pi_to_si_via_ci);
+ jtag_add_pathmove(ARRAY_SIZE(arm11_move_pi_to_si_via_ci),
+ arm11_move_pi_to_si_via_ci);
jtag_add_ir_scan(tap, fields, state);
}
-static const tap_state_t arm11_move_pd_to_sd_via_cd[] =
-{
+static const tap_state_t arm11_move_pd_to_sd_via_cd[] = {
TAP_DREXIT2, TAP_DRUPDATE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
};
/* REVISIT no error handling here! */
void arm11_add_dr_scan_vc(struct jtag_tap *tap, int num_fields, struct scan_field *fields,
- tap_state_t state)
+ tap_state_t state)
{
if (cmd_queue_cur_state == TAP_DRPAUSE)
- jtag_add_pathmove(ARRAY_SIZE(arm11_move_pd_to_sd_via_cd), arm11_move_pd_to_sd_via_cd);
+ jtag_add_pathmove(ARRAY_SIZE(arm11_move_pd_to_sd_via_cd),
+ arm11_move_pd_to_sd_via_cd);
jtag_add_dr_scan(tap, num_fields, fields, state);
}
* \param field target data structure that will be initialized
*/
void arm11_setup_field(struct arm11_common *arm11, int num_bits,
- void *out_data, void *in_data, struct scan_field *field)
+ void *out_data, void *in_data, struct scan_field *field)
{
- field->num_bits = num_bits;
- field->out_value = out_data;
- field->in_value = in_data;
+ field->num_bits = num_bits;
+ field->out_value = out_data;
+ field->in_value = in_data;
}
static const char *arm11_ir_to_string(uint8_t ir)
const char *s = "unknown";
switch (ir) {
- case ARM11_EXTEST:
- s = "EXTEST";
- break;
- case ARM11_SCAN_N:
- s = "SCAN_N";
- break;
- case ARM11_RESTART:
- s = "RESTART";
- break;
- case ARM11_HALT:
- s = "HALT";
- break;
- case ARM11_INTEST:
- s = "INTEST";
- break;
- case ARM11_ITRSEL:
- s = "ITRSEL";
- break;
- case ARM11_IDCODE:
- s = "IDCODE";
- break;
- case ARM11_BYPASS:
- s = "BYPASS";
- break;
+ case ARM11_EXTEST:
+ s = "EXTEST";
+ break;
+ case ARM11_SCAN_N:
+ s = "SCAN_N";
+ break;
+ case ARM11_RESTART:
+ s = "RESTART";
+ break;
+ case ARM11_HALT:
+ s = "HALT";
+ break;
+ case ARM11_INTEST:
+ s = "INTEST";
+ break;
+ case ARM11_ITRSEL:
+ s = "ITRSEL";
+ break;
+ case ARM11_IDCODE:
+ s = "IDCODE";
+ break;
+ case ARM11_BYPASS:
+ s = "BYPASS";
+ break;
}
return s;
}
*
* \remarks This adds to the JTAG command queue but does \em not execute it.
*/
-void arm11_add_IR(struct arm11_common * arm11, uint8_t instr, tap_state_t state)
+void arm11_add_IR(struct arm11_common *arm11, uint8_t instr, tap_state_t state)
{
struct jtag_tap *tap = arm11->arm.target->tap;
- if (buf_get_u32(tap->cur_instr, 0, 5) == instr)
- {
+ if (buf_get_u32(tap->cur_instr, 0, 5) == instr) {
JTAG_DEBUG("IR <= 0x%02x SKIPPED", instr);
return;
}
arm11_setup_field(arm11, 5, &instr, NULL, &field);
- arm11_add_ir_scan_vc(arm11->arm.target->tap, &field, state == ARM11_TAP_DEFAULT ? TAP_IRPAUSE : state);
+ arm11_add_ir_scan_vc(arm11->arm.target->tap,
+ &field,
+ state == ARM11_TAP_DEFAULT ? TAP_IRPAUSE : state);
}
/** Verify data shifted out from Scan Chain Register (SCREG). */
/* Don't expect JTAG layer to modify bits we didn't ask it to read */
uint8_t v = *in_value & 0x1F;
- if (v != 0x10)
- {
+ if (v != 0x10) {
LOG_ERROR("'arm11 target' JTAG error SCREG OUT 0x%02x", v);
jtag_set_error(ERROR_FAIL);
}
*/
int arm11_add_debug_SCAN_N(struct arm11_common *arm11,
- uint8_t chain, tap_state_t state)
+ uint8_t chain, tap_state_t state)
{
/* Don't needlessly switch the scan chain.
* NOTE: the ITRSEL instruction fakes SCREG changing;
* but leaves its actual value unchanged.
*/
#if 0
- // FIX!!! the optimization below is broken because we do not
- // invalidate the cur_scan_chain upon a TRST/TMS. See arm_jtag.c
- // for example on how to invalidate cur_scan_chain. Tested patches gladly
- // accepted!
+ /* FIX!!! the optimization below is broken because we do not */
+ /* invalidate the cur_scan_chain upon a TRST/TMS. See arm_jtag.c */
+ /* for example on how to invalidate cur_scan_chain. Tested patches gladly */
+ /* accepted! */
if (arm11->jtag_info.cur_scan_chain == chain) {
JTAG_DEBUG("SCREG <= %d SKIPPED", chain);
return jtag_add_statemove((state == ARM11_TAP_DEFAULT)
- ? TAP_DRPAUSE : state);
+ ? TAP_DRPAUSE : state);
}
#endif
JTAG_DEBUG("SCREG <= %d", chain);
arm11_add_IR(arm11, ARM11_SCAN_N, ARM11_TAP_DEFAULT);
- struct scan_field field;
+ struct scan_field field;
uint8_t tmp[1];
arm11_setup_field(arm11, 5, &chain, &tmp, &field);
- arm11_add_dr_scan_vc(arm11->arm.target->tap, 1, &field, state == ARM11_TAP_DEFAULT ? TAP_DRPAUSE : state);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap,
+ 1,
+ &field,
+ state == ARM11_TAP_DEFAULT ? TAP_DRPAUSE : state);
jtag_execute_queue_noclear();
* is properly set up. Depending on the instruction, you may also need
* to ensure that the rDTR is ready before that Run-Test/Idle state.
*/
-static void arm11_add_debug_INST(struct arm11_common * arm11,
- uint32_t inst, uint8_t * flag, tap_state_t state)
+static void arm11_add_debug_INST(struct arm11_common *arm11,
+ uint32_t inst, uint8_t *flag, tap_state_t state)
{
JTAG_DEBUG("INST <= 0x%08x", (unsigned) inst);
- struct scan_field itr[2];
+ struct scan_field itr[2];
- arm11_setup_field(arm11, 32, &inst, NULL, itr + 0);
- arm11_setup_field(arm11, 1, NULL, flag, itr + 1);
+ arm11_setup_field(arm11, 32, &inst, NULL, itr + 0);
+ arm11_setup_field(arm11, 1, NULL, flag, itr + 1);
arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(itr), itr, state);
}
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- uint32_t dscr;
- struct scan_field chain1_field;
+ uint32_t dscr;
+ struct scan_field chain1_field;
arm11_setup_field(arm11, 32, NULL, &dscr, &chain1_field);
if (arm11->dscr != dscr)
JTAG_DEBUG("DSCR = %08x (OLD %08x)",
- (unsigned) dscr,
- (unsigned) arm11->dscr);
+ (unsigned) dscr,
+ (unsigned) arm11->dscr);
arm11->dscr = dscr;
*
* \remarks This is a stand-alone function that executes the JTAG command queue.
*/
-int arm11_write_DSCR(struct arm11_common * arm11, uint32_t dscr)
+int arm11_write_DSCR(struct arm11_common *arm11, uint32_t dscr)
{
int retval;
retval = arm11_add_debug_SCAN_N(arm11, 0x01, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain1_field;
+ struct scan_field chain1_field;
arm11_setup_field(arm11, 32, &dscr, NULL, &chain1_field);
CHECK_RETVAL(jtag_execute_queue());
JTAG_DEBUG("DSCR <= %08x (OLD %08x)",
- (unsigned) dscr,
- (unsigned) arm11->dscr);
+ (unsigned) dscr,
+ (unsigned) arm11->dscr);
arm11->dscr = dscr;
* \param arm11 Target state variable.
*
*/
-int arm11_run_instr_data_prepare(struct arm11_common * arm11)
+int arm11_run_instr_data_prepare(struct arm11_common *arm11)
{
return arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
}
* \param arm11 Target state variable.
*
*/
-int arm11_run_instr_data_finish(struct arm11_common * arm11)
+int arm11_run_instr_data_finish(struct arm11_common *arm11)
{
return arm11_add_debug_SCAN_N(arm11, 0x00, ARM11_TAP_DEFAULT);
}
-
-
/**
* Execute one or more instructions via ITR.
* Caller guarantees that processor is in debug state, that DSCR_ITR_EN
*
*/
static
-int arm11_run_instr_no_data(struct arm11_common * arm11,
- uint32_t * opcode, size_t count)
+int arm11_run_instr_no_data(struct arm11_common *arm11,
+ uint32_t *opcode, size_t count)
{
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
- while (count--)
- {
+ while (count--) {
arm11_add_debug_INST(arm11, *opcode++, NULL, TAP_IDLE);
int i = 0;
- while (1)
- {
+ while (1) {
uint8_t flag;
arm11_add_debug_INST(arm11, 0, &flag, count ? TAP_IDLE : TAP_DRPAUSE);
if (flag)
break;
- long long then = 0;
+ int64_t then = 0;
if (i == 1000)
- {
then = timeval_ms();
- }
- if (i >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
- LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
+ if (i >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
+ LOG_WARNING(
+ "Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
* \param opcode ARM opcode
*
*/
-int arm11_run_instr_no_data1(struct arm11_common * arm11, uint32_t opcode)
+int arm11_run_instr_no_data1(struct arm11_common *arm11, uint32_t opcode)
{
return arm11_run_instr_no_data(arm11, &opcode, 1);
}
* \param count Number of data words and instruction repetitions
*
*/
-int arm11_run_instr_data_to_core(struct arm11_common * arm11, uint32_t opcode, uint32_t * data, size_t count)
+int arm11_run_instr_data_to_core(struct arm11_common *arm11,
+ uint32_t opcode,
+ uint32_t *data,
+ size_t count)
{
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain5_fields[3];
+ struct scan_field chain5_fields[3];
- uint32_t Data;
- uint8_t Ready;
- uint8_t nRetry;
+ uint32_t Data;
+ uint8_t Ready;
+ uint8_t nRetry;
- arm11_setup_field(arm11, 32, &Data, NULL, chain5_fields + 0);
- arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
- arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
+ arm11_setup_field(arm11, 32, &Data, NULL, chain5_fields + 0);
+ arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
- while (count--)
- {
+ while (count--) {
int i = 0;
- do
- {
- Data = *data;
+ do {
+ Data = *data;
- arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(chain5_fields), chain5_fields, TAP_IDLE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain5_fields), chain5_fields, TAP_IDLE);
CHECK_RETVAL(jtag_execute_queue());
JTAG_DEBUG("DTR Ready %d nRetry %d", Ready, nRetry);
- long long then = 0;
+ int64_t then = 0;
if (i == 1000)
- {
then = timeval_ms();
- }
- if (i >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
- LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
+ if (i >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
+ LOG_WARNING(
+ "Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
i++;
- }
- while (!Ready);
+ } while (!Ready);
data++;
}
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
int i = 0;
- do
- {
- Data = 0;
+ do {
+ Data = 0;
- arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain5_fields), chain5_fields, TAP_DRPAUSE);
CHECK_RETVAL(jtag_execute_queue());
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d",
- (unsigned) Data, Ready, nRetry);
+ (unsigned) Data, Ready, nRetry);
- long long then = 0;
+ int64_t then = 0;
if (i == 1000)
- {
then = timeval_ms();
- }
- if (i >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
+ if (i >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
i++;
- }
- while (!Ready);
+ } while (!Ready);
return ERROR_OK;
}
* https://lists.berlios.de/pipermail/openocd-development/2009-July/009698.html
* https://lists.berlios.de/pipermail/openocd-development/2009-August/009865.html
*/
-static const tap_state_t arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay[] =
-{
- TAP_DREXIT2, TAP_DRUPDATE, TAP_IDLE, TAP_IDLE, TAP_IDLE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
+static const tap_state_t arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay[] = {
+ TAP_DREXIT2, TAP_DRUPDATE, TAP_IDLE, TAP_IDLE, TAP_IDLE, TAP_DRSELECT, TAP_DRCAPTURE,
+ TAP_DRSHIFT
};
/* This inner loop can be implemented by the minidriver, oftentimes in hardware... The
* minidriver can call the default implementation as a fallback or implement it
* from scratch.
*/
-int arm11_run_instr_data_to_core_noack_inner_default(struct jtag_tap * tap, uint32_t opcode, uint32_t * data, size_t count)
+int arm11_run_instr_data_to_core_noack_inner_default(struct jtag_tap *tap,
+ uint32_t opcode,
+ uint32_t *data,
+ size_t count)
{
- struct scan_field chain5_fields[3];
+ struct scan_field chain5_fields[3];
- chain5_fields[0].num_bits = 32;
- chain5_fields[0].out_value = NULL; /*&Data*/
- chain5_fields[0].in_value = NULL;
+ chain5_fields[0].num_bits = 32;
+ chain5_fields[0].out_value = NULL; /*&Data*/
+ chain5_fields[0].in_value = NULL;
- chain5_fields[1].num_bits = 1;
- chain5_fields[1].out_value = NULL;
- chain5_fields[1].in_value = NULL; /*&Ready*/
+ chain5_fields[1].num_bits = 1;
+ chain5_fields[1].out_value = NULL;
+ chain5_fields[1].in_value = NULL; /*&Ready*/
- chain5_fields[2].num_bits = 1;
- chain5_fields[2].out_value = NULL;
- chain5_fields[2].in_value = NULL;
+ chain5_fields[2].num_bits = 1;
+ chain5_fields[2].out_value = NULL;
+ chain5_fields[2].in_value = NULL;
- uint8_t *Readies;
+ uint8_t *Readies;
unsigned readiesNum = count;
unsigned bytes = sizeof(*Readies)*readiesNum;
- Readies = (uint8_t *) malloc(bytes);
- if (Readies == NULL)
- {
+ Readies = malloc(bytes);
+ if (Readies == NULL) {
LOG_ERROR("Out of memory allocating %u bytes", bytes);
return ERROR_FAIL;
}
- uint8_t * ReadyPos = Readies;
- while (count--)
- {
- chain5_fields[0].out_value = (void *)(data++);
- chain5_fields[1].in_value = ReadyPos++;
+ uint8_t *ReadyPos = Readies;
+ while (count--) {
+ chain5_fields[0].out_value = (uint8_t *)(data++);
+ chain5_fields[1].in_value = ReadyPos++;
- if (count > 0)
- {
- jtag_add_dr_scan(tap, ARRAY_SIZE(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ if (count > 0) {
+ jtag_add_dr_scan(tap, ARRAY_SIZE(chain5_fields), chain5_fields,
+ TAP_DRPAUSE);
jtag_add_pathmove(ARRAY_SIZE(arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay),
arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay);
} else
- {
jtag_add_dr_scan(tap, ARRAY_SIZE(chain5_fields), chain5_fields, TAP_IDLE);
- }
}
int retval = jtag_execute_queue();
- if (retval == ERROR_OK)
- {
+ if (retval == ERROR_OK) {
unsigned error_count = 0;
- for (size_t i = 0; i < readiesNum; i++)
- {
+ for (size_t i = 0; i < readiesNum; i++) {
if (Readies[i] != 1)
- {
error_count++;
- }
}
- if (error_count > 0 )
- {
+ if (error_count > 0) {
LOG_ERROR("%u words out of %u not transferred",
error_count, readiesNum);
retval = ERROR_FAIL;
return retval;
}
-int arm11_run_instr_data_to_core_noack_inner(struct jtag_tap * tap, uint32_t opcode, uint32_t * data, size_t count);
+int arm11_run_instr_data_to_core_noack_inner(struct jtag_tap *tap,
+ uint32_t opcode,
+ uint32_t *data,
+ size_t count);
#ifndef HAVE_JTAG_MINIDRIVER_H
-int arm11_run_instr_data_to_core_noack_inner(struct jtag_tap * tap, uint32_t opcode, uint32_t * data, size_t count)
+int arm11_run_instr_data_to_core_noack_inner(struct jtag_tap *tap,
+ uint32_t opcode,
+ uint32_t *data,
+ size_t count)
{
return arm11_run_instr_data_to_core_noack_inner_default(tap, opcode, data, count);
}
* \param count Number of data words and instruction repetitions
*
*/
-int arm11_run_instr_data_to_core_noack(struct arm11_common * arm11, uint32_t opcode, uint32_t * data, size_t count)
+int arm11_run_instr_data_to_core_noack(struct arm11_common *arm11,
+ uint32_t opcode,
+ uint32_t *data,
+ size_t count)
{
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- int retval = arm11_run_instr_data_to_core_noack_inner(arm11->arm.target->tap, opcode, data, count);
+ int retval = arm11_run_instr_data_to_core_noack_inner(arm11->arm.target->tap,
+ opcode,
+ data,
+ count);
if (retval != ERROR_OK)
return retval;
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain5_fields[3];
-
- arm11_setup_field(arm11, 32, NULL/*&Data*/, NULL, chain5_fields + 0);
- arm11_setup_field(arm11, 1, NULL, NULL /*&Ready*/, chain5_fields + 1);
- arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
+ struct scan_field chain5_fields[3];
+
+ arm11_setup_field(arm11,
+ 32,
+ NULL /*&Data*/,
+ NULL,
+ chain5_fields + 0);
+ arm11_setup_field(arm11,
+ 1,
+ NULL,
+ NULL /*&Ready*/,
+ chain5_fields + 1);
+ arm11_setup_field(arm11,
+ 1,
+ NULL,
+ NULL,
+ chain5_fields + 2);
uint8_t ready_flag;
chain5_fields[1].in_value = &ready_flag;
- arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain5_fields), chain5_fields, TAP_DRPAUSE);
retval = jtag_execute_queue();
- if (retval == ERROR_OK)
- {
- if (ready_flag != 1)
- {
+ if (retval == ERROR_OK) {
+ if (ready_flag != 1) {
LOG_ERROR("last word not transferred");
retval = ERROR_FAIL;
}
* \param data Data word to be passed to the core via DTR
*
*/
-int arm11_run_instr_data_to_core1(struct arm11_common * arm11, uint32_t opcode, uint32_t data)
+int arm11_run_instr_data_to_core1(struct arm11_common *arm11, uint32_t opcode, uint32_t data)
{
return arm11_run_instr_data_to_core(arm11, opcode, &data, 1);
}
* \param count Number of data words and instruction repetitions
*
*/
-int arm11_run_instr_data_from_core(struct arm11_common * arm11, uint32_t opcode, uint32_t * data, size_t count)
+int arm11_run_instr_data_from_core(struct arm11_common *arm11,
+ uint32_t opcode,
+ uint32_t *data,
+ size_t count)
{
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain5_fields[3];
+ struct scan_field chain5_fields[3];
- uint32_t Data;
- uint8_t Ready;
- uint8_t nRetry;
+ uint32_t Data;
+ uint8_t Ready;
+ uint8_t nRetry;
- arm11_setup_field(arm11, 32, NULL, &Data, chain5_fields + 0);
- arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
- arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
+ arm11_setup_field(arm11, 32, NULL, &Data, chain5_fields + 0);
+ arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
- while (count--)
- {
+ while (count--) {
int i = 0;
- do
- {
- arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(chain5_fields), chain5_fields, count ? TAP_IDLE : TAP_DRPAUSE);
+ do {
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain5_fields), chain5_fields,
+ count ? TAP_IDLE : TAP_DRPAUSE);
CHECK_RETVAL(jtag_execute_queue());
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d",
- (unsigned) Data, Ready, nRetry);
+ (unsigned) Data, Ready, nRetry);
- long long then = 0;
+ int64_t then = 0;
if (i == 1000)
- {
then = timeval_ms();
- }
- if (i >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
- LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
+ if (i >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
+ LOG_WARNING(
+ "Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
i++;
- }
- while (!Ready);
+ } while (!Ready);
*data++ = Data;
}
* \param data Pointer to a data word that receives the value from r0 after \p opcode was executed.
*
*/
-int arm11_run_instr_data_from_core_via_r0(struct arm11_common * arm11, uint32_t opcode, uint32_t * data)
+int arm11_run_instr_data_from_core_via_r0(struct arm11_common *arm11,
+ uint32_t opcode,
+ uint32_t *data)
{
int retval;
retval = arm11_run_instr_no_data1(arm11, opcode);
* \param data Data word that will be written to r0 before \p opcode is executed
*
*/
-int arm11_run_instr_data_to_core_via_r0(struct arm11_common * arm11, uint32_t opcode, uint32_t data)
+int arm11_run_instr_data_to_core_via_r0(struct arm11_common *arm11, uint32_t opcode, uint32_t data)
{
int retval;
/* MRC p14,0,r0,c0,c5,0 */
* \param count Number of instructions in the list.
*
*/
-int arm11_sc7_run(struct arm11_common * arm11, struct arm11_sc7_action * actions, size_t count)
+int arm11_sc7_run(struct arm11_common *arm11, struct arm11_sc7_action *actions, size_t count)
{
int retval;
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain7_fields[3];
-
- uint8_t nRW;
- uint32_t DataOut;
- uint8_t AddressOut;
- uint8_t Ready;
- uint32_t DataIn;
- uint8_t AddressIn;
-
- arm11_setup_field(arm11, 1, &nRW, &Ready, chain7_fields + 0);
- arm11_setup_field(arm11, 32, &DataOut, &DataIn, chain7_fields + 1);
- arm11_setup_field(arm11, 7, &AddressOut, &AddressIn, chain7_fields + 2);
-
- for (size_t i = 0; i < count + 1; i++)
- {
- if (i < count)
- {
- nRW = actions[i].write ? 1 : 0;
- DataOut = actions[i].value;
- AddressOut = actions[i].address;
- }
- else
- {
- nRW = 1;
- DataOut = 0;
- AddressOut = 0;
+ struct scan_field chain7_fields[3];
+
+ uint8_t nRW;
+ uint32_t DataOut;
+ uint8_t AddressOut;
+ uint8_t Ready;
+ uint32_t DataIn;
+ uint8_t AddressIn;
+
+ arm11_setup_field(arm11, 1, &nRW, &Ready, chain7_fields + 0);
+ arm11_setup_field(arm11, 32, &DataOut, &DataIn, chain7_fields + 1);
+ arm11_setup_field(arm11, 7, &AddressOut, &AddressIn, chain7_fields + 2);
+
+ for (size_t i = 0; i < count + 1; i++) {
+ if (i < count) {
+ nRW = actions[i].write ? 1 : 0;
+ DataOut = actions[i].value;
+ AddressOut = actions[i].address;
+ } else {
+ nRW = 1;
+ DataOut = 0;
+ AddressOut = 0;
}
/* Timeout here so we don't get stuck. */
int i_n = 0;
- while (1)
- {
+ while (1) {
JTAG_DEBUG("SC7 <= c%-3d Data %08x %s",
- (unsigned) AddressOut,
- (unsigned) DataOut,
- nRW ? "write" : "read");
+ (unsigned) AddressOut,
+ (unsigned) DataOut,
+ nRW ? "write" : "read");
arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(chain7_fields),
- chain7_fields, TAP_DRPAUSE);
+ chain7_fields, TAP_DRPAUSE);
CHECK_RETVAL(jtag_execute_queue());
if (Ready)
break;
- long long then = 0;
+ int64_t then = 0;
if (i_n == 1000)
- {
then = timeval_ms();
- }
- if (i_n >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
- LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
+ if (i_n >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
+ LOG_WARNING(
+ "Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
if (!nRW)
JTAG_DEBUG("SC7 => Data %08x", (unsigned) DataIn);
- if (i > 0)
- {
+ if (i > 0) {
if (actions[i - 1].address != AddressIn)
- {
LOG_WARNING("Scan chain 7 shifted out unexpected address");
- }
if (!actions[i - 1].write)
- {
actions[i - 1].value = DataIn;
- }
- else
- {
+ else {
if (actions[i - 1].value != DataIn)
- {
LOG_WARNING("Scan chain 7 shifted out unexpected data");
- }
}
}
}
* \param arm11 Target state variable.
*
*/
-int arm11_sc7_clear_vbw(struct arm11_common * arm11)
+int arm11_sc7_clear_vbw(struct arm11_common *arm11)
{
size_t clear_bw_size = arm11->brp + 1;
- struct arm11_sc7_action *clear_bw = malloc(sizeof(struct arm11_sc7_action) * clear_bw_size);
- struct arm11_sc7_action * pos = clear_bw;
+ struct arm11_sc7_action *clear_bw = malloc(sizeof(struct arm11_sc7_action) * clear_bw_size);
+ struct arm11_sc7_action *pos = clear_bw;
- for (size_t i = 0; i < clear_bw_size; i++)
- {
- clear_bw[i].write = true;
- clear_bw[i].value = 0;
+ for (size_t i = 0; i < clear_bw_size; i++) {
+ clear_bw[i].write = true;
+ clear_bw[i].value = 0;
}
for (size_t i = 0; i < arm11->brp; i++)
int retval;
retval = arm11_sc7_run(arm11, clear_bw, clear_bw_size);
- free (clear_bw);
+ free(clear_bw);
return retval;
}
* \param arm11 Target state variable.
* \param value Value to be written
*/
-int arm11_sc7_set_vcr(struct arm11_common * arm11, uint32_t value)
+int arm11_sc7_set_vcr(struct arm11_common *arm11, uint32_t value)
{
- struct arm11_sc7_action set_vcr;
+ struct arm11_sc7_action set_vcr;
- set_vcr.write = true;
- set_vcr.address = ARM11_SC7_VCR;
- set_vcr.value = value;
+ set_vcr.write = true;
+ set_vcr.address = ARM11_SC7_VCR;
+ set_vcr.value = value;
return arm11_sc7_run(arm11, &set_vcr, 1);
}
-
-
/** Read word from address
*
* \param arm11 Target state variable.
* \param result Pointer where to store result
*
*/
-int arm11_read_memory_word(struct arm11_common * arm11, uint32_t address, uint32_t * result)
+int arm11_read_memory_word(struct arm11_common *arm11, uint32_t address, uint32_t *result)
{
int retval;
retval = arm11_run_instr_data_prepare(arm11);
return arm11_run_instr_data_finish(arm11);
}
-
/************************************************************************/
/*
}
static int arm11_dpm_instr_write_data_dcc(struct arm_dpm *dpm,
- uint32_t opcode, uint32_t data)
+ uint32_t opcode, uint32_t data)
{
return arm11_run_instr_data_to_core(dpm_to_arm11(dpm),
- opcode, &data, 1);
+ opcode, &data, 1);
}
static int arm11_dpm_instr_write_data_r0(struct arm_dpm *dpm,
- uint32_t opcode, uint32_t data)
+ uint32_t opcode, uint32_t data)
{
return arm11_run_instr_data_to_core_via_r0(dpm_to_arm11(dpm),
- opcode, data);
+ opcode, data);
}
static int arm11_dpm_instr_read_data_dcc(struct arm_dpm *dpm,
- uint32_t opcode, uint32_t *data)
+ uint32_t opcode, uint32_t *data)
{
return arm11_run_instr_data_from_core(dpm_to_arm11(dpm),
- opcode, data, 1);
+ opcode, data, 1);
}
static int arm11_dpm_instr_read_data_r0(struct arm_dpm *dpm,
- uint32_t opcode, uint32_t *data)
+ uint32_t opcode, uint32_t *data)
{
return arm11_run_instr_data_from_core_via_r0(dpm_to_arm11(dpm),
- opcode, data);
+ opcode, data);
}
/* Because arm11_sc7_run() takes a vector of actions, we batch breakpoint
* pre-allocated our vector, we don't need to worry about space.
*/
static int arm11_bpwp_enable(struct arm_dpm *dpm, unsigned index_t,
- uint32_t addr, uint32_t control)
+ uint32_t addr, uint32_t control)
{
struct arm11_common *arm11 = dpm_to_arm11(dpm);
struct arm11_sc7_action *action;
action[1].value = control;
switch (index_t) {
- case 0 ... 15:
- action[0].address = ARM11_SC7_BVR0 + index_t;
- action[1].address = ARM11_SC7_BCR0 + index_t;
- break;
- case 16 ... 32:
- index_t -= 16;
- action[0].address = ARM11_SC7_WVR0 + index_t;
- action[1].address = ARM11_SC7_WCR0 + index_t;
- break;
- default:
- return ERROR_FAIL;
+ case 0 ... 15:
+ action[0].address = ARM11_SC7_BVR0 + index_t;
+ action[1].address = ARM11_SC7_BCR0 + index_t;
+ break;
+ case 16 ... 32:
+ index_t -= 16;
+ action[0].address = ARM11_SC7_WVR0 + index_t;
+ action[1].address = ARM11_SC7_WCR0 + index_t;
+ break;
+ default:
+ return ERROR_FAIL;
}
arm11->bpwp_n += 2;
action[0].value = 0;
switch (index_t) {
- case 0 ... 15:
- action[0].address = ARM11_SC7_BCR0 + index_t;
- break;
- case 16 ... 32:
- index_t -= 16;
- action[0].address = ARM11_SC7_WCR0 + index_t;
- break;
- default:
- return ERROR_FAIL;
+ case 0 ... 15:
+ action[0].address = ARM11_SC7_BCR0 + index_t;
+ break;
+ case 16 ... 32:
+ index_t -= 16;
+ action[0].address = ARM11_SC7_WCR0 + index_t;
+ break;
+ default:
+ return ERROR_FAIL;
}
arm11->bpwp_n += 1;