#include "arm_adi_v5.h"
#include <helper/time_support.h>
-
/* JTAG instructions/registers for JTAG-DP and SWJ-DP */
#define JTAG_DP_ABORT 0x8
#define JTAG_DP_DPACC 0xA
DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
if (retval != ERROR_OK)
return retval;
- if ((retval = jtag_execute_queue()) != ERROR_OK)
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
dap->ack = dap->ack & 0x7;
/* common code path avoids calling timeval_ms() */
- if (dap->ack != JTAG_ACK_OK_FAULT)
- {
+ if (dap->ack != JTAG_ACK_OK_FAULT) {
long long then = timeval_ms();
- while (dap->ack != JTAG_ACK_OK_FAULT)
- {
- if (dap->ack == JTAG_ACK_WAIT)
- {
- if ((timeval_ms()-then) > 1000)
- {
+ while (dap->ack != JTAG_ACK_OK_FAULT) {
+ if (dap->ack == JTAG_ACK_WAIT) {
+ if ((timeval_ms()-then) > 1000) {
/* NOTE: this would be a good spot
* to use JTAG_DP_ABORT.
*/
"in JTAG-DP transaction");
return ERROR_JTAG_DEVICE_ERROR;
}
- }
- else
- {
+ } else {
LOG_WARNING("Invalid ACK %#x "
"in JTAG-DP transaction",
dap->ack);
DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
if (retval != ERROR_OK)
return retval;
- if ((retval = dap_run(dap)) != ERROR_OK)
+ retval = dap_run(dap);
+ if (retval != ERROR_OK)
return retval;
dap->ack = dap->ack & 0x7;
}
/* REVISIT also STICKYCMP, for pushed comparisons (nyet used) */
/* Check for STICKYERR and STICKYORUN */
- if (ctrlstat & (SSTICKYORUN | SSTICKYERR))
- {
+ if (ctrlstat & (SSTICKYORUN | SSTICKYERR)) {
LOG_DEBUG("jtag-dp: CTRL/STAT error, 0x%" PRIx32, ctrlstat);
/* Check power to debug regions */
- if ((ctrlstat & 0xf0000000) != 0xf0000000)
- {
+ if ((ctrlstat & 0xf0000000) != 0xf0000000) {
retval = ahbap_debugport_init(dap);
if (retval != ERROR_OK)
return retval;
- }
- else
- {
+ } else {
uint32_t mem_ap_csw, mem_ap_tar;
/* Maybe print information about last intended
DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
if (retval != ERROR_OK)
return retval;
- if ((retval = dap_run(dap)) != ERROR_OK)
+ retval = dap_run(dap);
+ if (retval != ERROR_OK)
return retval;
LOG_DEBUG("jtag-dp: CTRL/STAT 0x%" PRIx32, ctrlstat);
if (retval != ERROR_OK)
return retval;
- if ((retval = dap_run(dap)) != ERROR_OK)
+ retval = dap_run(dap);
+ if (retval != ERROR_OK)
return retval;
LOG_ERROR("MEM_AP_CSW 0x%" PRIx32 ", MEM_AP_TAR 0x%"
PRIx32, mem_ap_csw, mem_ap_tar);
}
- if ((retval = dap_run(dap)) != ERROR_OK)
+ retval = dap_run(dap);
+ if (retval != ERROR_OK)
return retval;
return ERROR_JTAG_DEVICE_ERROR;
}
#include <jtag/swd.h>
-
-
static int swd_queue_dp_read(struct adiv5_dap *dap, unsigned reg,
uint32_t *data)
{
- // REVISIT status return vs ack ...
+ /* REVISIT status return vs ack ... */
return swd->read_reg(swd_cmd(true, false, reg), data);
}
if (status < 0)
return status;
*ack = status;
- // ??
+ /* ?? */
return ERROR_OK;
}
static int (swd_queue_dp_write)(struct adiv5_dap *dap, unsigned reg,
uint32_t data)
{
- // REVISIT status return vs ack ...
+ /* REVISIT status return vs ack ... */
return swd->write_reg(swd_cmd(false, false, reg), data);
}
static int (swd_queue_ap_read)(struct adiv5_dap *dap, unsigned reg,
uint32_t *data)
{
- // REVISIT APSEL ...
- // REVISIT status return ...
+ /* REVISIT APSEL ... */
+ /* REVISIT status return ... */
return swd->read_reg(swd_cmd(true, true, reg), data);
}
static int (swd_queue_ap_write)(struct adiv5_dap *dap, unsigned reg,
uint32_t data)
{
- // REVISIT APSEL ...
- // REVISIT status return ...
+ /* REVISIT APSEL ... */
+ /* REVISIT status return ... */
return swd->write_reg(swd_cmd(false, true, reg), data);
}
int retval;
struct target *target = get_current_target(CMD_CTX);
struct arm *arm = target_to_arm(target);
-struct adiv5_dap *dap = arm->dap;
+ struct adiv5_dap *dap = arm->dap;
uint32_t wcr;
unsigned trn, scale = 0;
-
switch (CMD_ARGC) {
/* no-args: just dump state */
case 0:
- //retval = swd_queue_dp_read(dap, DP_WCR, &wcr);
+ /*retval = swd_queue_dp_read(dap, DP_WCR, &wcr); */
retval = dap_queue_dp_read(dap, DP_WCR, &wcr);
if (retval == ERROR_OK)
dap->ops->run(dap);
{
struct target *target = get_current_target(ctx);
struct arm *arm = target_to_arm(target);
-struct adiv5_dap *dap = arm->dap;
+ struct adiv5_dap *dap = arm->dap;
uint32_t idcode;
int status;
-
/* FIXME validate transport config ... is the
* configured DAP present (check IDCODE)?
* Is *only* one DAP configured?
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "algorithm.h"
#include <helper/binarybuffer.h>
-
void init_mem_param(struct mem_param *param, uint32_t address, uint32_t size, enum param_direction direction)
{
param->address = address;
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifndef ALGORITHM_H
#define ALGORITHM_H
-enum param_direction
-{
+enum param_direction {
PARAM_IN,
PARAM_OUT,
PARAM_IN_OUT
};
-struct mem_param
-{
+struct mem_param {
uint32_t address;
uint32_t size;
uint8_t *value;
enum param_direction direction;
};
-struct reg_param
-{
+struct reg_param {
const char *reg_name;
uint32_t size;
uint8_t *value;
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+
#ifndef ARM_H
#define ARM_H
#include "register.h"
#include "arm_opcodes.h"
-
#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
#endif
{
CHECK_RETVAL(arm11_read_DSCR(arm11));
- if (!(arm11->dscr & DSCR_HALT_DBG_MODE))
- {
+ if (!(arm11->dscr & DSCR_HALT_DBG_MODE)) {
LOG_DEBUG("DSCR %08x", (unsigned) arm11->dscr);
LOG_DEBUG("Bringing target into debug mode");
arm11->simulate_reset_on_next_halt = true;
- if (arm11->dscr & DSCR_CORE_HALTED)
- {
+ if (arm11->dscr & DSCR_CORE_HALTED) {
/** \todo TODO: this needs further scrutiny because
* arm11_debug_entry() never gets called. (WHY NOT?)
* As a result we don't read the actual register states from
arm11->arm.target->state = TARGET_HALTED;
arm_dpm_report_dscr(arm11->arm.dpm, arm11->dscr);
- }
- else
- {
+ } else {
arm11->arm.target->state = TARGET_RUNNING;
arm11->arm.target->debug_reason = DBG_REASON_NOTHALTED;
}
/* maybe save wDTR (pending DCC write to debug SW, e.g. libdcc) */
arm11->is_wdtr_saved = !!(arm11->dscr & DSCR_DTR_TX_FULL);
- if (arm11->is_wdtr_saved)
- {
+ if (arm11->is_wdtr_saved) {
arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain5_fields[3];
+ struct scan_field chain5_fields[3];
arm11_setup_field(arm11, 32, NULL,
- &arm11->saved_wdtr, chain5_fields + 0);
- arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 1);
- arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
+ &arm11->saved_wdtr, chain5_fields + 0);
+ arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
- 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);
}
/** \todo TODO: Test drain write buffer. */
#if 0
- while (1)
- {
+ while (1) {
/* MRC p14,0,R0,c5,c10,0 */
- // arm11_run_instr_no_data1(arm11, /*0xee150e1a*/0xe320f000);
+ /* arm11_run_instr_no_data1(arm11, / *0xee150e1a* /0xe320f000); */
/* mcr 15, 0, r0, cr7, cr10, {4} */
arm11_run_instr_no_data1(arm11, 0xee070f9a);
LOG_DEBUG("DRAIN, DSCR %08x", dscr);
- if (dscr & ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT)
- {
+ if (dscr & ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT) {
arm11_run_instr_no_data1(arm11, 0xe320f000);
dscr = arm11_read_DSCR(arm11);
/* maybe save rDTR (pending DCC read from debug SW, e.g. libdcc) */
arm11->is_rdtr_saved = !!(arm11->dscr & DSCR_DTR_RX_FULL);
- if (arm11->is_rdtr_saved)
- {
+ if (arm11->is_rdtr_saved) {
/* MRC p14,0,R0,c0,c5,0 (move rDTR -> r0 (-> wDTR -> local var)) */
retval = arm11_run_instr_data_from_core_via_r0(arm11,
0xEE100E15, &arm11->saved_rdtr);
* be MMU and cache state to care about ...
*/
- if (arm11->simulate_reset_on_next_halt)
- {
+ if (arm11->simulate_reset_on_next_halt) {
arm11->simulate_reset_on_next_halt = false;
LOG_DEBUG("Reset c1 Control Register");
{
CHECK_RETVAL(arm11_read_DSCR(arm11));
- if (arm11->dscr & (DSCR_DTR_RX_FULL | DSCR_DTR_TX_FULL))
- {
+ if (arm11->dscr & (DSCR_DTR_RX_FULL | DSCR_DTR_TX_FULL)) {
/*
The wDTR/rDTR two registers that are used to send/receive data to/from
the core in tandem with corresponding instruction codes that are
read out by the other side.
*/
LOG_ERROR("wDTR/rDTR inconsistent (DSCR %08x)",
- (unsigned) arm11->dscr);
+ (unsigned) arm11->dscr);
return ERROR_FAIL;
}
}
/* maybe restore original wDTR */
- if (arm11->is_wdtr_saved)
- {
+ if (arm11->is_wdtr_saved) {
retval = arm11_run_instr_data_prepare(arm11);
if (retval != ERROR_OK)
return retval;
CHECK_RETVAL(arm11_write_DSCR(arm11, arm11->dscr));
/* maybe restore rDTR */
- if (arm11->is_rdtr_saved)
- {
+ if (arm11->is_rdtr_saved) {
arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain5_fields[3];
+ struct scan_field chain5_fields[3];
- uint8_t Ready = 0; /* ignored */
- uint8_t Valid = 0; /* ignored */
+ uint8_t Ready = 0; /* ignored */
+ uint8_t Valid = 0; /* ignored */
arm11_setup_field(arm11, 32, &arm11->saved_rdtr,
- NULL, chain5_fields + 0);
- arm11_setup_field(arm11, 1, &Ready, NULL, chain5_fields + 1);
- arm11_setup_field(arm11, 1, &Valid, NULL, chain5_fields + 2);
+ NULL, chain5_fields + 0);
+ arm11_setup_field(arm11, 1, &Ready, NULL, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, &Valid, NULL, chain5_fields + 2);
- 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);
}
/* now processor is ready to RESTART */
CHECK_RETVAL(arm11_check_init(arm11));
- if (arm11->dscr & DSCR_CORE_HALTED)
- {
- if (target->state != TARGET_HALTED)
- {
+ if (arm11->dscr & DSCR_CORE_HALTED) {
+ if (target->state != TARGET_HALTED) {
enum target_state old_state = target->state;
LOG_DEBUG("enter TARGET_HALTED");
target_call_event_callbacks(target,
(old_state == TARGET_DEBUG_RUNNING)
- ? TARGET_EVENT_DEBUG_HALTED
- : TARGET_EVENT_HALTED);
+ ? TARGET_EVENT_DEBUG_HALTED
+ : TARGET_EVENT_HALTED);
}
- }
- else
- {
- if (target->state != TARGET_RUNNING && target->state != TARGET_DEBUG_RUNNING)
- {
+ } else {
+ if (target->state != TARGET_RUNNING && target->state != TARGET_DEBUG_RUNNING) {
LOG_DEBUG("enter TARGET_RUNNING");
- target->state = TARGET_RUNNING;
- target->debug_reason = DBG_REASON_NOTHALTED;
+ target->state = TARGET_RUNNING;
+ target->debug_reason = DBG_REASON_NOTHALTED;
}
}
if (target->debug_reason == DBG_REASON_WATCHPOINT)
LOG_USER("Watchpoint triggered at PC %#08x",
- (unsigned) arm11->dpm.wp_pc);
+ (unsigned) arm11->dpm.wp_pc);
return retval;
}
/* target request support */
static int arm11_target_request_data(struct target *target,
- uint32_t size, uint8_t *buffer)
+ uint32_t size, uint8_t *buffer)
{
LOG_WARNING("Not implemented: %s", __func__);
target_state_name(target));
if (target->state == TARGET_UNKNOWN)
- {
arm11->simulate_reset_on_next_halt = true;
- }
- if (target->state == TARGET_HALTED)
- {
+ if (target->state == TARGET_HALTED) {
LOG_DEBUG("target was already halted");
return ERROR_OK;
}
int i = 0;
- while (1)
- {
+ while (1) {
CHECK_RETVAL(arm11_read_DSCR(arm11));
if (arm11->dscr & DSCR_CORE_HALTED)
long long 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++;
}
- enum target_state old_state = target->state;
+ enum target_state old_state = target->state;
CHECK_RETVAL(arm11_debug_entry(arm11));
CHECK_RETVAL(
target_call_event_callbacks(target,
- old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED));
+ old_state ==
+ TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED));
return ERROR_OK;
}
-static uint32_t
-arm11_nextpc(struct arm11_common *arm11, int current, uint32_t address)
+static uint32_t arm11_nextpc(struct arm11_common *arm11, int current, uint32_t address)
{
void *value = arm11->arm.pc->value;
}
static int arm11_resume(struct target *target, int current,
- uint32_t address, int handle_breakpoints, int debug_execution)
+ uint32_t address, int handle_breakpoints, int debug_execution)
{
- // LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
- // current, address, handle_breakpoints, debug_execution);
+ /* LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d", */
+ /* current, address, handle_breakpoints, debug_execution); */
struct arm11_common *arm11 = target_to_arm11(target);
target_state_name(target));
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (handle_breakpoints) {
struct breakpoint *bp;
- for (bp = target->breakpoints; bp; bp = bp->next)
- {
- if (bp->address == address)
- {
+ for (bp = target->breakpoints; bp; bp = bp->next) {
+ if (bp->address == address) {
LOG_DEBUG("must step over %08" PRIx32 "", bp->address);
arm11_step(target, 1, 0, 0);
break;
struct breakpoint *bp;
unsigned brp_num = 0;
- for (bp = target->breakpoints; bp; bp = bp->next)
- {
- struct arm11_sc7_action brp[2];
+ for (bp = target->breakpoints; bp; bp = bp->next) {
+ struct arm11_sc7_action brp[2];
- brp[0].write = 1;
- brp[0].address = ARM11_SC7_BVR0 + brp_num;
- brp[0].value = bp->address;
- brp[1].write = 1;
- brp[1].address = ARM11_SC7_BCR0 + brp_num;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21);
+ brp[0].write = 1;
+ brp[0].address = ARM11_SC7_BVR0 + brp_num;
+ brp[0].value = bp->address;
+ brp[1].write = 1;
+ brp[1].address = ARM11_SC7_BCR0 + brp_num;
+ brp[1].value = 0x1 |
+ (3 <<
+ 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21);
CHECK_RETVAL(arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp)));
LOG_DEBUG("Add BP %d at %08" PRIx32, brp_num,
- bp->address);
+ bp->address);
brp_num++;
}
CHECK_RETVAL(jtag_execute_queue());
int i = 0;
- while (1)
- {
+ while (1) {
CHECK_RETVAL(arm11_read_DSCR(arm11));
LOG_DEBUG("DSCR %08x", (unsigned) arm11->dscr);
long long 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;
}
}
static int arm11_step(struct target *target, int current,
- uint32_t address, int handle_breakpoints)
+ uint32_t address, int handle_breakpoints)
{
LOG_DEBUG("target->state: %s",
target_state_name(target));
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target was not halted");
return ERROR_TARGET_NOT_HALTED;
}
/** \todo TODO: Thumb not supported here */
- uint32_t next_instruction;
+ uint32_t next_instruction;
CHECK_RETVAL(arm11_read_memory_word(arm11, address, &next_instruction));
/* skip over BKPT */
- if ((next_instruction & 0xFFF00070) == 0xe1200070)
- {
+ if ((next_instruction & 0xFFF00070) == 0xe1200070) {
address = arm11_nextpc(arm11, 0, address + 4);
LOG_DEBUG("Skipping BKPT %08" PRIx32, address);
}
- /* skip over Wait for interrupt / Standby */
- /* mcr 15, 0, r?, cr7, cr0, {4} */
- else if ((next_instruction & 0xFFFF0FFF) == 0xee070f90)
- {
+ /* skip over Wait for interrupt / Standby
+ * mcr 15, 0, r?, cr7, cr0, {4} */
+ else if ((next_instruction & 0xFFFF0FFF) == 0xee070f90) {
address = arm11_nextpc(arm11, 0, address + 4);
LOG_DEBUG("Skipping WFI %08" PRIx32, address);
}
/* ignore B to self */
else if ((next_instruction & 0xFEFFFFFF) == 0xeafffffe)
- {
LOG_DEBUG("Not stepping jump to self");
- }
- else
- {
+ else {
/** \todo TODO: check if break-/watchpoints make any sense at all in combination
* with this. */
/* Set up breakpoint for stepping */
- struct arm11_sc7_action brp[2];
+ struct arm11_sc7_action brp[2];
- brp[0].write = 1;
- brp[0].address = ARM11_SC7_BVR0;
- brp[1].write = 1;
- brp[1].address = ARM11_SC7_BCR0;
+ brp[0].write = 1;
+ brp[0].address = ARM11_SC7_BVR0;
+ brp[1].write = 1;
+ brp[1].address = ARM11_SC7_BCR0;
- if (arm11->hardware_step)
- {
+ if (arm11->hardware_step) {
/* Hardware single stepping ("instruction address
* mismatch") is used if enabled. It's not quite
* exactly "run one instruction"; "branch to here"
* FIXME Thumb stepping likely needs to use 0x03
* or 0xc0 byte masks, not 0x0f.
*/
- brp[0].value = address;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
- | (0 << 14) | (0 << 16) | (0 << 20)
- | (2 << 21);
- } else
- {
+ brp[0].value = address;
+ brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
+ | (0 << 14) | (0 << 16) | (0 << 20)
+ | (2 << 21);
+ } else {
/* Sets a breakpoint on the next PC, as calculated
* by instruction set simulation.
*
if (retval != ERROR_OK)
return retval;
- brp[0].value = next_pc;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
- | (0 << 14) | (0 << 16) | (0 << 20)
- | (0 << 21);
+ brp[0].value = next_pc;
+ brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
+ | (0 << 14) | (0 << 16) | (0 << 20)
+ | (0 << 21);
}
CHECK_RETVAL(arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp)));
/* wait for halt */
int i = 0;
- while (1)
- {
+ while (1) {
const uint32_t mask = DSCR_CORE_RESTARTED
- | DSCR_CORE_HALTED;
+ | DSCR_CORE_HALTED;
CHECK_RETVAL(arm11_read_DSCR(arm11));
LOG_DEBUG("DSCR %08x e", (unsigned) arm11->dscr);
long long 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;
}
}
CHECK_RETVAL(arm11_sc7_set_vcr(arm11, arm11->vcr | 1));
/* Issue some kind of warm reset. */
- if (target_has_event_action(target, TARGET_EVENT_RESET_ASSERT)) {
+ if (target_has_event_action(target, TARGET_EVENT_RESET_ASSERT))
target_handle_event(target, TARGET_EVENT_RESET_ASSERT);
- } else if (jtag_get_reset_config() & RESET_HAS_SRST) {
+ else if (jtag_get_reset_config() & RESET_HAS_SRST) {
/* REVISIT handle "pulls" cases, if there's
* hardware that needs them to work.
*/
if (target->reset_halt) {
if (target->state != TARGET_HALTED) {
LOG_WARNING("%s: ran after reset and before halt ...",
- target_name(target));
- if ((retval = target_halt(target)) != ERROR_OK)
+ target_name(target));
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
return retval;
}
}
* read memory address for some peripheral.
*/
static int arm11_read_memory_inner(struct target *target,
- uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer,
- bool arm11_config_memrw_no_increment)
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer,
+ bool arm11_config_memrw_no_increment)
{
- /** \todo TODO: check if buffer cast to uint32_t* and uint16_t* might cause alignment problems */
+ /** \todo TODO: check if buffer cast to uint32_t* and uint16_t* might cause alignment
+ *problems */
int retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target was not halted");
return ERROR_TARGET_NOT_HALTED;
}
- LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
+ LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "",
+ address,
+ size,
+ count);
struct arm11_common *arm11 = target_to_arm11(target);
if (retval != ERROR_OK)
return retval;
- switch (size)
- {
- case 1:
- arm11->arm.core_cache->reg_list[1].dirty = true;
+ switch (size) {
+ case 1:
+ arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
- /* ldrb r1, [r0], #1 */
- /* ldrb r1, [r0] */
- CHECK_RETVAL(arm11_run_instr_no_data1(arm11,
- !arm11_config_memrw_no_increment ? 0xe4d01001 : 0xe5d01000));
+ for (size_t i = 0; i < count; i++) {
+ /* ldrb r1, [r0], #1 */
+ /* ldrb r1, [r0] */
+ CHECK_RETVAL(arm11_run_instr_no_data1(arm11,
+ !arm11_config_memrw_no_increment ? 0xe4d01001 : 0xe5d01000));
- uint32_t res;
- /* MCR p14,0,R1,c0,c5,0 */
- CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1));
+ uint32_t res;
+ /* MCR p14,0,R1,c0,c5,0 */
+ CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1));
- *buffer++ = res;
- }
+ *buffer++ = res;
+ }
- break;
+ break;
- case 2:
+ case 2:
{
arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
+ for (size_t i = 0; i < count; i++) {
/* ldrh r1, [r0], #2 */
CHECK_RETVAL(arm11_run_instr_no_data1(arm11,
- !arm11_config_memrw_no_increment ? 0xe0d010b2 : 0xe1d010b0));
+ !arm11_config_memrw_no_increment ? 0xe0d010b2 : 0xe1d010b0));
uint32_t res;
break;
}
- case 4:
+ case 4:
{
- uint32_t instr = !arm11_config_memrw_no_increment ? 0xecb05e01 : 0xed905e00;
- /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
- uint32_t *words = (uint32_t *)(void *)buffer;
-
- /* LDC p14,c5,[R0],#4 */
- /* LDC p14,c5,[R0] */
- CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, instr, words, count));
- break;
+ uint32_t instr = !arm11_config_memrw_no_increment ? 0xecb05e01 : 0xed905e00;
+ /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
+ uint32_t *words = (uint32_t *)(void *)buffer;
+
+ /* LDC p14,c5,[R0],#4 */
+ /* LDC p14,c5,[R0] */
+ CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, instr, words, count));
+ break;
}
}
return arm11_run_instr_data_finish(arm11);
}
-static int arm11_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+static int arm11_read_memory(struct target *target,
+ uint32_t address,
+ uint32_t size,
+ uint32_t count,
+ uint8_t *buffer)
{
return arm11_read_memory_inner(target, address, size, count, buffer, false);
}
* read memory address for some peripheral.
*/
static int arm11_write_memory_inner(struct target *target,
- uint32_t address, uint32_t size,
- uint32_t count, const uint8_t *buffer,
- bool no_increment)
+ uint32_t address, uint32_t size,
+ uint32_t count, const uint8_t *buffer,
+ bool no_increment)
{
int retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target was not halted");
return ERROR_TARGET_NOT_HALTED;
}
- LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
+ LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "",
+ address,
+ size,
+ count);
struct arm11_common *arm11 = target_to_arm11(target);
if (retval != ERROR_OK)
return retval;
- /* load r0 with buffer address */
- /* MRC p14,0,r0,c0,c5,0 */
+ /* load r0 with buffer address
+ * MRC p14,0,r0,c0,c5,0 */
retval = arm11_run_instr_data_to_core1(arm11, 0xee100e15, address);
if (retval != ERROR_OK)
return retval;
*/
bool burst = arm11->memwrite_burst && (count > 1);
- switch (size)
- {
- case 1:
+ switch (size) {
+ case 1:
{
arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
+ for (size_t i = 0; i < count; i++) {
/* load r1 from DCC with byte data */
/* MRC p14,0,r1,c0,c5,0 */
retval = arm11_run_instr_data_to_core1(arm11, 0xee101e15, *buffer++);
/* strb r1, [r0], #1 */
/* strb r1, [r0] */
retval = arm11_run_instr_no_data1(arm11,
- !no_increment
- ? 0xe4c01001
- : 0xe5c01000);
+ !no_increment ? 0xe4c01001 : 0xe5c01000);
if (retval != ERROR_OK)
return retval;
}
break;
}
- case 2:
+ case 2:
{
arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
+ for (size_t i = 0; i < count; i++) {
uint16_t value;
memcpy(&value, buffer + i * sizeof(uint16_t), sizeof(uint16_t));
/* strh r1, [r0], #2 */
/* strh r1, [r0] */
retval = arm11_run_instr_no_data1(arm11,
- !no_increment
- ? 0xe0c010b2
- : 0xe1c010b0);
+ !no_increment ? 0xe0c010b2 : 0xe1c010b0);
if (retval != ERROR_OK)
return retval;
}
break;
}
- case 4: {
- /* stream word data through DCC directly to memory */
- /* increment: STC p14,c5,[R0],#4 */
- /* no increment: STC p14,c5,[R0]*/
- uint32_t instr = !no_increment ? 0xeca05e01 : 0xed805e00;
+ case 4: {
+ /* stream word data through DCC directly to memory */
+ /* increment: STC p14,c5,[R0],#4 */
+ /* no increment: STC p14,c5,[R0]*/
+ uint32_t instr = !no_increment ? 0xeca05e01 : 0xed805e00;
- /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
- uint32_t *words = (uint32_t*)(void *)buffer;
+ /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
+ uint32_t *words = (uint32_t *)(void *)buffer;
- /* "burst" here just means trusting each instruction executes
- * fully before we run the next one: per-word roundtrips, to
- * check the Ready flag, are not used.
- */
- if (!burst)
- retval = arm11_run_instr_data_to_core(arm11,
- instr, words, count);
- else
- retval = arm11_run_instr_data_to_core_noack(arm11,
- instr, words, count);
- if (retval != ERROR_OK)
- return retval;
+ /* "burst" here just means trusting each instruction executes
+ * fully before we run the next one: per-word roundtrips, to
+ * check the Ready flag, are not used.
+ */
+ if (!burst)
+ retval = arm11_run_instr_data_to_core(arm11,
+ instr, words, count);
+ else
+ retval = arm11_run_instr_data_to_core_noack(arm11,
+ instr, words, count);
+ if (retval != ERROR_OK)
+ return retval;
- break;
- }
+ break;
+ }
}
/* r0 verification */
- if (!no_increment)
- {
+ if (!no_increment) {
uint32_t r0;
/* MCR p14,0,R0,c0,c5,0 */
if (retval != ERROR_OK)
return retval;
- if (address + size * count != r0)
- {
+ if (address + size * count != r0) {
LOG_ERROR("Data transfer failed. Expected end "
- "address 0x%08x, got 0x%08x",
- (unsigned) (address + size * count),
- (unsigned) r0);
+ "address 0x%08x, got 0x%08x",
+ (unsigned) (address + size * count),
+ (unsigned) r0);
if (burst)
- LOG_ERROR("use 'arm11 memwrite burst disable' to disable fast burst mode");
+ LOG_ERROR(
+ "use 'arm11 memwrite burst disable' to disable fast burst mode");
+
if (arm11->memwrite_error_fatal)
return ERROR_FAIL;
}
static int arm11_write_memory(struct target *target,
- uint32_t address, uint32_t size,
- uint32_t count, const uint8_t *buffer)
+ uint32_t address, uint32_t size,
+ uint32_t count, const uint8_t *buffer)
{
/* pointer increment matters only for multi-unit writes ...
* not e.g. to a "reset the chip" controller.
*/
return arm11_write_memory_inner(target, address, size,
- count, buffer, count == 1);
+ count, buffer, count == 1);
}
/* write target memory in multiples of 4 byte, optimized for writing large quantities of data */
static int arm11_bulk_write_memory(struct target *target,
- uint32_t address, uint32_t count, const uint8_t *buffer)
+ uint32_t address, uint32_t count, const uint8_t *buffer)
{
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target was not halted");
return ERROR_TARGET_NOT_HALTED;
}
* rw: 0 = write, 1 = read, 2 = access
*/
static int arm11_add_breakpoint(struct target *target,
- struct breakpoint *breakpoint)
+ struct breakpoint *breakpoint)
{
struct arm11_common *arm11 = target_to_arm11(target);
#if 0
- if (breakpoint->type == BKPT_SOFT)
- {
+ if (breakpoint->type == BKPT_SOFT) {
LOG_INFO("sw breakpoint requested, but software breakpoints not enabled");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
#endif
- if (!arm11->free_brps)
- {
+ if (!arm11->free_brps) {
LOG_DEBUG("no breakpoint unit available for hardware breakpoint");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
- if (breakpoint->length != 4)
- {
+ if (breakpoint->length != 4) {
LOG_DEBUG("only breakpoints of four bytes length supported");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
}
static int arm11_remove_breakpoint(struct target *target,
- struct breakpoint *breakpoint)
+ struct breakpoint *breakpoint)
{
struct arm11_common *arm11 = target_to_arm11(target);
if (target->tap == NULL)
return ERROR_FAIL;
- if (target->tap->ir_length != 5)
- {
+ if (target->tap->ir_length != 5) {
LOG_ERROR("'target arm11' expects IR LENGTH = 5");
return ERROR_COMMAND_SYNTAX_ERROR;
}
}
static int arm11_init_target(struct command_context *cmd_ctx,
- struct target *target)
+ struct target *target)
{
/* Initialize anything we can set up without talking to the target */
return ERROR_OK;
arm11_add_IR(arm11, ARM11_IDCODE, ARM11_TAP_DEFAULT);
- struct scan_field idcode_field;
+ struct scan_field idcode_field;
arm11_setup_field(arm11, 32, NULL, &device_id, &idcode_field);
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain0_fields[2];
+ struct scan_field chain0_fields[2];
arm11_setup_field(arm11, 32, NULL, &didr, chain0_fields + 0);
arm11_setup_field(arm11, 8, NULL, &implementor, chain0_fields + 1);
- arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(chain0_fields), chain0_fields, TAP_IDLE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain0_fields), chain0_fields, TAP_IDLE);
CHECK_RETVAL(jtag_execute_queue());
/* assume the manufacturer id is ok; check the part # */
- switch ((device_id >> 12) & 0xFFFF)
- {
- case 0x7B36:
- type = "ARM1136";
- break;
- case 0x7B37:
- type = "ARM11 MPCore";
- break;
- case 0x7B56:
- type = "ARM1156";
- break;
- case 0x7B76:
- arm11->arm.core_type = ARM_MODE_MON;
- /* NOTE: could default arm11->hardware_step to true */
- type = "ARM1176";
- break;
- default:
- LOG_ERROR("unexpected ARM11 ID code");
- return ERROR_FAIL;
+ switch ((device_id >> 12) & 0xFFFF) {
+ case 0x7B36:
+ type = "ARM1136";
+ break;
+ case 0x7B37:
+ type = "ARM11 MPCore";
+ break;
+ case 0x7B56:
+ type = "ARM1156";
+ break;
+ case 0x7B76:
+ arm11->arm.core_type = ARM_MODE_MON;
+ /* NOTE: could default arm11->hardware_step to true */
+ type = "ARM1176";
+ break;
+ default:
+ LOG_ERROR("unexpected ARM11 ID code");
+ return ERROR_FAIL;
}
LOG_INFO("found %s", type);
/* unlikely this could ever fail, but ... */
switch ((didr >> 16) & 0x0F) {
- case ARM11_DEBUG_V6:
- case ARM11_DEBUG_V61: /* supports security extensions */
- break;
- default:
- LOG_ERROR("Only ARM v6 and v6.1 debug supported.");
- return ERROR_FAIL;
+ case ARM11_DEBUG_V6:
+ case ARM11_DEBUG_V61: /* supports security extensions */
+ break;
+ default:
+ LOG_ERROR("Only ARM v6 and v6.1 debug supported.");
+ return ERROR_FAIL;
}
arm11->brp = ((didr >> 24) & 0x0F) + 1;
arm11->free_brps = arm11->brp;
LOG_DEBUG("IDCODE %08" PRIx32 " IMPLEMENTOR %02x DIDR %08" PRIx32,
- device_id, implementor, didr);
+ device_id, implementor, didr);
/* as a side-effect this reads DSCR and thus
* clears the ARM11_DSCR_STICKY_PRECISE_DATA_ABORT / Sticky Precise Data Abort Flag
if (arm11->arm.etm && !target_was_examined(target)) {
*register_get_last_cache_p(&target->reg_cache) =
etm_build_reg_cache(target, &arm11->jtag_info,
- arm11->arm.etm);
+ arm11->arm.etm);
CHECK_RETVAL(etm_setup(target));
}
return ERROR_OK;
}
-
#define ARM11_BOOL_WRAPPER(name, print_name) \
- COMMAND_HANDLER(arm11_handle_bool_##name) \
+ COMMAND_HANDLER(arm11_handle_bool_ ## name) \
{ \
struct target *target = get_current_target(CMD_CTX); \
struct arm11_common *arm11 = target_to_arm11(target); \
\
return CALL_COMMAND_HANDLER(handle_command_parse_bool, \
- &arm11->name, print_name); \
+ &arm11->name, print_name); \
}
ARM11_BOOL_WRAPPER(memwrite_burst, "memory write burst mode")
struct arm11_common *arm11 = target_to_arm11(target);
switch (CMD_ARGC) {
- case 0:
- break;
- case 1:
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], arm11->vcr);
- break;
- default:
- return ERROR_COMMAND_SYNTAX_ERROR;
+ case 0:
+ break;
+ case 1:
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], arm11->vcr);
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
LOG_INFO("VCR 0x%08" PRIx32 "", arm11->vcr);
/** Holds methods for ARM11xx targets. */
struct target_type arm11_target = {
- .name = "arm11",
+ .name = "arm11",
- .poll = arm11_poll,
- .arch_state = arm11_arch_state,
+ .poll = arm11_poll,
+ .arch_state = arm11_arch_state,
- .target_request_data = arm11_target_request_data,
+ .target_request_data = arm11_target_request_data,
- .halt = arm11_halt,
- .resume = arm11_resume,
- .step = arm11_step,
+ .halt = arm11_halt,
+ .resume = arm11_resume,
+ .step = arm11_step,
- .assert_reset = arm11_assert_reset,
- .deassert_reset = arm11_deassert_reset,
- .soft_reset_halt = arm11_soft_reset_halt,
+ .assert_reset = arm11_assert_reset,
+ .deassert_reset = arm11_deassert_reset,
+ .soft_reset_halt = arm11_soft_reset_halt,
- .get_gdb_reg_list = arm_get_gdb_reg_list,
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
- .read_memory = arm11_read_memory,
- .write_memory = arm11_write_memory,
+ .read_memory = arm11_read_memory,
+ .write_memory = arm11_write_memory,
- .bulk_write_memory = arm11_bulk_write_memory,
+ .bulk_write_memory = arm11_bulk_write_memory,
- .checksum_memory = arm_checksum_memory,
- .blank_check_memory = arm_blank_check_memory,
+ .checksum_memory = arm_checksum_memory,
+ .blank_check_memory = arm_blank_check_memory,
- .add_breakpoint = arm11_add_breakpoint,
- .remove_breakpoint = arm11_remove_breakpoint,
+ .add_breakpoint = arm11_add_breakpoint,
+ .remove_breakpoint = arm11_remove_breakpoint,
- .run_algorithm = armv4_5_run_algorithm,
+ .run_algorithm = armv4_5_run_algorithm,
- .commands = arm11_command_handlers,
- .target_create = arm11_target_create,
- .init_target = arm11_init_target,
- .examine = arm11_examine,
+ .commands = arm11_command_handlers,
+ .target_create = arm11_target_create,
+ .init_target = arm11_init_target,
+ .examine = arm11_examine,
};
#include "arm.h"
#include "arm_dpm.h"
-#define ARM11_TAP_DEFAULT TAP_INVALID
+#define ARM11_TAP_DEFAULT TAP_INVALID
#define CHECK_RETVAL(action) \
do { \
int __retval = (action); \
if (__retval != ERROR_OK) { \
LOG_DEBUG("error while calling \"%s\"", \
- # action ); \
+ # action); \
return __retval; \
} \
} while (0)
/* bits from ARMv7 DIDR */
-enum arm11_debug_version
-{
- ARM11_DEBUG_V6 = 0x01,
- ARM11_DEBUG_V61 = 0x02,
- ARM11_DEBUG_V7 = 0x03,
- ARM11_DEBUG_V7_CP14 = 0x04,
+enum arm11_debug_version {
+ ARM11_DEBUG_V6 = 0x01,
+ ARM11_DEBUG_V61 = 0x02,
+ ARM11_DEBUG_V7 = 0x03,
+ ARM11_DEBUG_V7_CP14 = 0x04,
};
-struct arm11_common
-{
- struct arm arm;
+struct arm11_common {
+ struct arm arm;
/** Debug module state. */
struct arm_dpm dpm;
struct arm11_sc7_action *bpwp_actions;
unsigned bpwp_n;
- size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */
- size_t free_brps; /**< Number of breakpoints allocated */
+ size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */
+ size_t free_brps; /**< Number of breakpoints allocated */
uint32_t dscr; /**< Last retrieved DSCR value. */
bool is_rdtr_saved;
bool is_wdtr_saved;
- bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt */
+ bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt **/
/* Per-core configurable options.
* NOTE that several of these boolean options should not exist
static inline struct arm11_common *target_to_arm11(struct target *target)
{
- return container_of(target->arch_info, struct arm11_common,
- arm);
+ return container_of(target->arch_info, struct arm11_common, arm);
}
/**
*
* http://infocenter.arm.com/help/topic/com.arm.doc.ddi0301f/I1006229.html
*/
-enum arm11_instructions
-{
+enum arm11_instructions {
ARM11_EXTEST = 0x00,
ARM11_SCAN_N = 0x02,
ARM11_RESTART = 0x04,
- ARM11_HALT = 0x08,
+ ARM11_HALT = 0x08,
ARM11_INTEST = 0x0C,
ARM11_ITRSEL = 0x1D,
ARM11_IDCODE = 0x1E,
ARM11_BYPASS = 0x1F,
};
-enum arm11_sc7
-{
- ARM11_SC7_NULL = 0,
- ARM11_SC7_VCR = 7,
- ARM11_SC7_PC = 8,
- ARM11_SC7_BVR0 = 64,
- ARM11_SC7_BCR0 = 80,
- ARM11_SC7_WVR0 = 96,
- ARM11_SC7_WCR0 = 112,
+enum arm11_sc7 {
+ ARM11_SC7_NULL = 0,
+ ARM11_SC7_VCR = 7,
+ ARM11_SC7_PC = 8,
+ ARM11_SC7_BVR0 = 64,
+ ARM11_SC7_BCR0 = 80,
+ ARM11_SC7_WVR0 = 96,
+ ARM11_SC7_WCR0 = 112,
};
-#endif /* ARM11_H */
+#endif /* ARM11_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);
long long 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());
long long 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;
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)
- {
+ 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 = (void *)(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;
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());
long long 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;
+/***************************************************************************
+ * Copyright (C) 2008 digenius technology GmbH. *
+ * Michael Bruck *
+ * *
+ * 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 *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * 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. *
+ ***************************************************************************/
+
#ifndef ARM11_DBGTAP_H
#define ARM11_DBGTAP_H
* Used with arm11_sc7_run to make a list of read/write commands for
* scan chain 7
*/
-struct arm11_sc7_action
-{
- bool write; /**< Access mode: true for write, false for read. */
- uint8_t address; /**< Register address mode. Use enum #arm11_sc7 */
+struct arm11_sc7_action {
+ bool write; /**< Access mode: true for write, false for read. */
+ uint8_t address;/**< Register address mode. Use enum #arm11_sc7 */
/**
* If write then set this to value to be written. In read mode
* this receives the read value when the function returns.
int arm11_dpm_init(struct arm11_common *arm11, uint32_t didr);
int arm11_bpwp_flush(struct arm11_common *arm11);
-#endif // ARM11_DBGTAP_H
+#endif /* ARM11_DBGTAP_H */
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
buf_set_u32(out_buf, 0, 32, flip_u32(out, 32));
- if ((retval = arm_jtag_scann(jtag_info, 0xf, TAP_DRPAUSE)) != ERROR_OK)
- {
+ retval = arm_jtag_scann(jtag_info, 0xf, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
return retval;
- }
- if ((retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE)) != ERROR_OK)
- {
+ retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+ if (retval != ERROR_OK)
return retval;
- }
fields[0].num_bits = 1;
fields[0].out_value = &instruction_buf;
fields[1].out_value = out_buf;
fields[1].in_value = NULL;
- if (in)
- {
+ if (in) {
fields[1].in_value = (uint8_t *)in;
jtag_add_dr_scan(jtag_info->tap, 2, fields, TAP_DRPAUSE);
jtag_add_callback(arm7flip32, (jtag_callback_data_t)in);
} else
- {
jtag_add_dr_scan(jtag_info->tap, 2, fields, TAP_DRPAUSE);
- }
if (clock_arg)
jtag_add_runtest(0, TAP_DRPAUSE);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
if (in)
LOG_DEBUG("out: %8.8x, in: %8.8x, instruction: %i, clock: %i", out, *in, instruction, clock);
{
struct arm720t_common *arm720t = target_to_arm720(target);
- static const char *state[] =
- {
+ static const char *state[] = {
"disabled", "enabled"
};
struct arm720t_common *arm720t = target_to_arm720(target);
/* disable cache, but leave MMU enabled */
- if (arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled)
- {
+ if (arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) {
retval = arm720t_disable_mmu_caches(target, 0, 1, 0);
if (retval != ERROR_OK)
return retval;
}
retval = arm7_9_read_memory(target, address, size, count, buffer);
- if (arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled)
- {
+ if (arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) {
retval = arm720t_enable_mmu_caches(target, 0, 1, 0);
if (retval != ERROR_OK)
return retval;
.eice_cache->reg_list[EICE_DBG_STAT];
struct arm *arm = &arm720t->arm7_9_common.arm;
- if ((retval = target_halt(target)) != ERROR_OK)
- {
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
return retval;
- }
long long then = timeval_ms();
int timeout;
- while (!(timeout = ((timeval_ms()-then) > 1000)))
- {
- if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0)
- {
+ while (!(timeout = ((timeval_ms()-then) > 1000))) {
+ if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0) {
embeddedice_read_reg(dbg_stat);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
} else
- {
break;
- }
if (debug_level >= 3)
- {
alive_sleep(100);
- } else
- {
+ else
keep_alive();
- }
}
- if (timeout)
- {
+ if (timeout) {
LOG_ERROR("Failed to halt CPU after 1 sec");
return ERROR_TARGET_TIMEOUT;
}
arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = 0;
arm720t->armv4_5_mmu.armv4_5_cache.i_cache_enabled = 0;
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+ if (retval != ERROR_OK)
return retval;
- }
return ERROR_OK;
}
if (retval != ERROR_OK)
return retval;
-
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
/* one or more argument, access a single register (write if second argument is given */
- if (CMD_ARGC >= 1)
- {
+ if (CMD_ARGC >= 1) {
uint32_t opcode;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], opcode);
- if (CMD_ARGC == 1)
- {
+ if (CMD_ARGC == 1) {
uint32_t value;
- if ((retval = arm720t_read_cp15(target, opcode, &value)) != ERROR_OK)
- {
+ retval = arm720t_read_cp15(target, opcode, &value);
+ if (retval != ERROR_OK) {
command_print(CMD_CTX, "couldn't access cp15 with opcode 0x%8.8" PRIx32 "", opcode);
return ERROR_OK;
}
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
command_print(CMD_CTX, "0x%8.8" PRIx32 ": 0x%8.8" PRIx32 "", opcode, value);
- }
- else if (CMD_ARGC == 2)
- {
+ } else if (CMD_ARGC == 2) {
uint32_t value;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
- if ((retval = arm720t_write_cp15(target, opcode, value)) != ERROR_OK)
- {
+ retval = arm720t_write_cp15(target, opcode, value);
+ if (retval != ERROR_OK) {
command_print(CMD_CTX, "couldn't access cp15 with opcode 0x%8.8" PRIx32 "", opcode);
return ERROR_OK;
}
uint32_t CRn, uint32_t CRm,
uint32_t *value)
{
- if (cpnum!=15)
- {
+ if (cpnum != 15) {
LOG_ERROR("Only cp15 is supported");
return ERROR_FAIL;
}
uint32_t CRn, uint32_t CRm,
uint32_t value)
{
- if (cpnum!=15)
- {
+ if (cpnum != 15) {
LOG_ERROR("Only cp15 is supported");
return ERROR_FAIL;
}
};
/** Holds methods for ARM720 targets. */
-struct target_type arm720t_target =
-{
+struct target_type arm720t_target = {
.name = "arm720t",
.poll = arm7_9_poll,
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifndef ARM720T_H
#define ARM720T_H
#define ARM720T_COMMON_MAGIC 0xa720a720
-struct arm720t_common
-{
+struct arm720t_common {
struct arm7_9_common arm7_9_common;
uint32_t common_magic;
struct armv4_5_mmu_common armv4_5_mmu;
uint32_t far_reg;
};
-static inline struct arm720t_common *
-target_to_arm720(struct target *target)
+static inline struct arm720t_common *target_to_arm720(struct target *target)
{
- return container_of(target->arch_info, struct arm720t_common,
- arm7_9_common.arm);
+ return container_of(target->arch_info, struct arm720t_common, arm7_9_common.arm);
}
#endif /* ARM720T_H */
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "register.h"
#include "armv4_5.h"
-
/**
* @file
* Hold common code supporting the ARM7 and ARM9 core generations.
*/
static void arm7_9_assign_wp(struct arm7_9_common *arm7_9, struct breakpoint *breakpoint)
{
- if (!arm7_9->wp0_used)
- {
+ if (!arm7_9->wp0_used) {
arm7_9->wp0_used = 1;
breakpoint->set = 1;
arm7_9->wp_available--;
- }
- else if (!arm7_9->wp1_used)
- {
+ } else if (!arm7_9->wp1_used) {
arm7_9->wp1_used = 1;
breakpoint->set = 2;
arm7_9->wp_available--;
- }
- else
- {
+ } else
LOG_ERROR("BUG: no hardware comparator available");
- }
LOG_DEBUG("BPID: %d (0x%08" PRIx32 ") using hw wp: %d",
- breakpoint->unique_id,
- breakpoint->address,
- breakpoint->set );
+ breakpoint->unique_id,
+ breakpoint->address,
+ breakpoint->set);
}
/**
*
* @param arm7_9 Pointer to common struct for ARM7/9 targets
* @return Error codes if there is a problem finding a watchpoint or the result
- * of executing the JTAG queue
+ * of executing the JTAG queue
*/
static int arm7_9_set_software_breakpoints(struct arm7_9_common *arm7_9)
{
if (arm7_9->sw_breakpoints_added)
- {
return ERROR_OK;
- }
- if (arm7_9->wp_available < 1)
- {
+ if (arm7_9->wp_available < 1) {
LOG_WARNING("can't enable sw breakpoints with no watchpoint unit available");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
arm7_9->wp_available--;
/* pick a breakpoint unit */
- if (!arm7_9->wp0_used)
- {
+ if (!arm7_9->wp0_used) {
arm7_9->sw_breakpoints_added = 1;
arm7_9->wp0_used = 3;
- } else if (!arm7_9->wp1_used)
- {
+ } else if (!arm7_9->wp1_used) {
arm7_9->sw_breakpoints_added = 2;
arm7_9->wp1_used = 3;
- }
- else
- {
+ } else {
LOG_ERROR("BUG: both watchpoints used, but wp_available >= 1");
return ERROR_FAIL;
}
- if (arm7_9->sw_breakpoints_added == 1)
- {
+ if (arm7_9->sw_breakpoints_added == 1) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_VALUE], arm7_9->arm_bkpt);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0x0);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], 0xffffffffu);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- }
- else if (arm7_9->sw_breakpoints_added == 2)
- {
+ } else if (arm7_9->sw_breakpoints_added == 2) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_VALUE], arm7_9->arm_bkpt);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], 0x0);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], 0xffffffffu);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- }
- else
- {
+ } else {
LOG_ERROR("BUG: both watchpoints used, but wp_available >= 1");
return ERROR_FAIL;
}
LOG_DEBUG("SW BP using hw wp: %d",
- arm7_9->sw_breakpoints_added );
+ arm7_9->sw_breakpoints_added);
return jtag_execute_queue();
}
* @param target Pointer to the target device to set the breakpoints on
* @param breakpoint Pointer to the breakpoint to be set
* @return For hardware breakpoints, this is the result of executing the JTAG
- * queue. For software breakpoints, this will be the status of the
- * required memory reads and writes
+ * queue. For software breakpoints, this will be the status of the
+ * required memory reads and writes
*/
static int arm7_9_set_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
int retval = ERROR_OK;
- LOG_DEBUG("BPID: %d, Address: 0x%08" PRIx32 ", Type: %d" ,
- breakpoint->unique_id,
- breakpoint->address,
- breakpoint->type);
+ LOG_DEBUG("BPID: %d, Address: 0x%08" PRIx32 ", Type: %d",
+ breakpoint->unique_id,
+ breakpoint->address,
+ breakpoint->type);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if (breakpoint->type == BKPT_HARD)
- {
+ if (breakpoint->type == BKPT_HARD) {
/* either an ARM (4 byte) or Thumb (2 byte) breakpoint */
uint32_t mask = (breakpoint->length == 4) ? 0x3u : 0x1u;
/* reassign a hw breakpoint */
if (breakpoint->set == 0)
- {
arm7_9_assign_wp(arm7_9, breakpoint);
- }
- if (breakpoint->set == 1)
- {
+ if (breakpoint->set == 1) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_VALUE], breakpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], mask);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0xffffffffu);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- }
- else if (breakpoint->set == 2)
- {
+ } else if (breakpoint->set == 2) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE], breakpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], mask);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], 0xffffffffu);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- }
- else
- {
+ } else {
LOG_ERROR("BUG: no hardware comparator available");
return ERROR_OK;
}
retval = jtag_execute_queue();
- }
- else if (breakpoint->type == BKPT_SOFT)
- {
+ } else if (breakpoint->type == BKPT_SOFT) {
/* did we already set this breakpoint? */
if (breakpoint->set)
return ERROR_OK;
- if (breakpoint->length == 4)
- {
+ if (breakpoint->length == 4) {
uint32_t verify = 0xffffffff;
/* keep the original instruction in target endianness */
- if ((retval = target_read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK)
- {
+ retval = target_read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr);
+ if (retval != ERROR_OK)
return retval;
- }
- /* write the breakpoint instruction in target endianness (arm7_9->arm_bkpt is host endian) */
- if ((retval = target_write_u32(target, breakpoint->address, arm7_9->arm_bkpt)) != ERROR_OK)
- {
+ /* write the breakpoint instruction in target
+ * endianness (arm7_9->arm_bkpt is host endian) */
+ retval = target_write_u32(target, breakpoint->address, arm7_9->arm_bkpt);
+ if (retval != ERROR_OK)
return retval;
- }
- if ((retval = target_read_u32(target, breakpoint->address, &verify)) != ERROR_OK)
- {
+ retval = target_read_u32(target, breakpoint->address, &verify);
+ if (retval != ERROR_OK)
return retval;
- }
- if (verify != arm7_9->arm_bkpt)
- {
- LOG_ERROR("Unable to set 32 bit software breakpoint at address %08" PRIx32 " - check that memory is read/writable", breakpoint->address);
+ if (verify != arm7_9->arm_bkpt) {
+ LOG_ERROR("Unable to set 32 bit software breakpoint at address %08" PRIx32
+ " - check that memory is read/writable", breakpoint->address);
return ERROR_OK;
}
- }
- else
- {
+ } else {
uint16_t verify = 0xffff;
/* keep the original instruction in target endianness */
- if ((retval = target_read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK)
- {
+ retval = target_read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr);
+ if (retval != ERROR_OK)
return retval;
- }
- /* write the breakpoint instruction in target endianness (arm7_9->thumb_bkpt is host endian) */
- if ((retval = target_write_u16(target, breakpoint->address, arm7_9->thumb_bkpt)) != ERROR_OK)
- {
+ /* write the breakpoint instruction in target
+ * endianness (arm7_9->thumb_bkpt is host endian) */
+ retval = target_write_u16(target, breakpoint->address, arm7_9->thumb_bkpt);
+ if (retval != ERROR_OK)
return retval;
- }
- if ((retval = target_read_u16(target, breakpoint->address, &verify)) != ERROR_OK)
- {
+ retval = target_read_u16(target, breakpoint->address, &verify);
+ if (retval != ERROR_OK)
return retval;
- }
- if (verify != arm7_9->thumb_bkpt)
- {
- LOG_ERROR("Unable to set thumb software breakpoint at address %08" PRIx32 " - check that memory is read/writable", breakpoint->address);
+ if (verify != arm7_9->thumb_bkpt) {
+ LOG_ERROR("Unable to set thumb software breakpoint at address %08" PRIx32
+ " - check that memory is read/writable", breakpoint->address);
return ERROR_OK;
}
}
- if ((retval = arm7_9_set_software_breakpoints(arm7_9)) != ERROR_OK)
+ retval = arm7_9_set_software_breakpoints(arm7_9);
+ if (retval != ERROR_OK)
return retval;
arm7_9->sw_breakpoint_count++;
* @param target Pointer to ARM7/9 target to unset the breakpoint from
* @param breakpoint Pointer to breakpoint to be unset
* @return For hardware breakpoints, this is the result of executing the JTAG
- * queue. For software breakpoints, this will be the status of the
- * required memory reads and writes
+ * queue. For software breakpoints, this will be the status of the
+ * required memory reads and writes
*/
static int arm7_9_unset_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
LOG_DEBUG("BPID: %d, Address: 0x%08" PRIx32,
- breakpoint->unique_id,
- breakpoint->address );
+ breakpoint->unique_id,
+ breakpoint->address);
- if (!breakpoint->set)
- {
+ if (!breakpoint->set) {
LOG_WARNING("breakpoint not set");
return ERROR_OK;
}
- if (breakpoint->type == BKPT_HARD)
- {
+ if (breakpoint->type == BKPT_HARD) {
LOG_DEBUG("BPID: %d Releasing hw wp: %d",
- breakpoint->unique_id,
- breakpoint->set );
- if (breakpoint->set == 1)
- {
+ breakpoint->unique_id,
+ breakpoint->set);
+ if (breakpoint->set == 1) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x0);
arm7_9->wp0_used = 0;
arm7_9->wp_available++;
- }
- else if (breakpoint->set == 2)
- {
+ } else if (breakpoint->set == 2) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0x0);
arm7_9->wp1_used = 0;
arm7_9->wp_available++;
}
retval = jtag_execute_queue();
breakpoint->set = 0;
- }
- else
- {
+ } else {
/* restore original instruction (kept in target endianness) */
- if (breakpoint->length == 4)
- {
+ if (breakpoint->length == 4) {
uint32_t current_instr;
/* check that user program as not modified breakpoint instruction */
- if ((retval = target_read_memory(target, breakpoint->address, 4, 1, (uint8_t*)¤t_instr)) != ERROR_OK)
- {
+ retval = target_read_memory(target,
+ breakpoint->address, 4, 1, (uint8_t *)¤t_instr);
+ if (retval != ERROR_OK)
return retval;
- }
- current_instr = target_buffer_get_u32(target, (uint8_t *)¤t_instr);
- if (current_instr == arm7_9->arm_bkpt)
- if ((retval = target_write_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK)
- {
+ current_instr = target_buffer_get_u32(target, (uint8_t *)¤t_instr);
+ if (current_instr == arm7_9->arm_bkpt) {
+ retval = target_write_memory(target,
+ breakpoint->address, 4, 1, breakpoint->orig_instr);
+ if (retval != ERROR_OK)
return retval;
- }
- }
- else
- {
+ }
+
+ } else {
uint16_t current_instr;
/* check that user program as not modified breakpoint instruction */
- if ((retval = target_read_memory(target, breakpoint->address, 2, 1, (uint8_t*)¤t_instr)) != ERROR_OK)
- {
+ retval = target_read_memory(target,
+ breakpoint->address, 2, 1, (uint8_t *)¤t_instr);
+ if (retval != ERROR_OK)
return retval;
- }
current_instr = target_buffer_get_u16(target, (uint8_t *)¤t_instr);
if (current_instr == arm7_9->thumb_bkpt)
- if ((retval = target_write_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK)
- {
+ retval = target_write_memory(target,
+ breakpoint->address, 2, 1, breakpoint->orig_instr);
+ if (retval != ERROR_OK)
return retval;
- }
+
}
- if (--arm7_9->sw_breakpoint_count==0)
- {
- /* We have removed the last sw breakpoint, clear the hw breakpoint we used to implement it */
+ if (--arm7_9->sw_breakpoint_count == 0) {
+ /* We have removed the last sw breakpoint, clear the hw breakpoint we used
+ *to implement it */
if (arm7_9->sw_breakpoints_added == 1)
- {
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0);
- }
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[
+ EICE_W0_CONTROL_VALUE], 0);
else if (arm7_9->sw_breakpoints_added == 2)
- {
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0);
- }
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[
+ EICE_W1_CONTROL_VALUE], 0);
}
breakpoint->set = 0;
* @param target Pointer to the target ARM7/9 device to add a breakpoint to
* @param breakpoint Pointer to the breakpoint to be added
* @return An error status if there is a problem adding the breakpoint or the
- * result of setting the breakpoint
+ * result of setting the breakpoint
*/
int arm7_9_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9->breakpoint_count == 0)
- {
+ if (arm7_9->breakpoint_count == 0) {
/* make sure we don't have any dangling breakpoints. This is vital upon
* GDB connect/disconnect
*/
arm7_9_clear_watchpoints(arm7_9);
}
- if ((breakpoint->type == BKPT_HARD) && (arm7_9->wp_available < 1))
- {
+ if ((breakpoint->type == BKPT_HARD) && (arm7_9->wp_available < 1)) {
LOG_INFO("no watchpoint unit available for hardware breakpoint");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
- if ((breakpoint->length != 2) && (breakpoint->length != 4))
- {
+ if ((breakpoint->length != 2) && (breakpoint->length != 4)) {
LOG_INFO("only breakpoints of two (Thumb) or four (ARM) bytes length supported");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
if (breakpoint->type == BKPT_HARD)
- {
arm7_9_assign_wp(arm7_9, breakpoint);
- }
arm7_9->breakpoint_count++;
* @param target Pointer to the target to have a breakpoint removed
* @param breakpoint Pointer to the breakpoint to be removed
* @return Error status if there was a problem unsetting the breakpoint or the
- * watchpoints could not be cleared
+ * watchpoints could not be cleared
*/
int arm7_9_remove_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if ((retval = arm7_9_unset_breakpoint(target, breakpoint)) != ERROR_OK)
- {
+ retval = arm7_9_unset_breakpoint(target, breakpoint);
+ if (retval != ERROR_OK)
return retval;
- }
if (breakpoint->type == BKPT_HARD)
arm7_9->wp_available++;
arm7_9->breakpoint_count--;
- if (arm7_9->breakpoint_count == 0)
- {
+ if (arm7_9->breakpoint_count == 0) {
/* make sure we don't have any dangling breakpoints */
- if ((retval = arm7_9_clear_watchpoints(arm7_9)) != ERROR_OK)
- {
+ retval = arm7_9_clear_watchpoints(arm7_9);
+ if (retval != ERROR_OK)
return retval;
- }
}
return ERROR_OK;
* @param target Pointer to an ARM7/9 target to set a watchpoint on
* @param watchpoint Pointer to the watchpoint to be set
* @return Error status if watchpoint set fails or the result of executing the
- * JTAG queue
+ * JTAG queue
*/
static int arm7_9_set_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
mask = watchpoint->length - 1;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
else
rw_mask = 1;
- if (!arm7_9->wp0_used)
- {
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_VALUE], watchpoint->address);
+ if (!arm7_9->wp0_used) {
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_VALUE],
+ watchpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], mask);
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], watchpoint->mask);
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK],
+ watchpoint->mask);
if (watchpoint->mask != 0xffffffffu)
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_VALUE], watchpoint->value);
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], 0xff & ~EICE_W_CTRL_nOPC & ~rw_mask);
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE | EICE_W_CTRL_nOPC | (watchpoint->rw & 1));
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_VALUE],
+ watchpoint->value);
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK],
+ 0xff & ~EICE_W_CTRL_nOPC & ~rw_mask);
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE],
+ EICE_W_CTRL_ENABLE | EICE_W_CTRL_nOPC | (watchpoint->rw & 1));
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
watchpoint->set = 1;
arm7_9->wp0_used = 2;
- }
- else if (!arm7_9->wp1_used)
- {
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE], watchpoint->address);
+ } else if (!arm7_9->wp1_used) {
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE],
+ watchpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], mask);
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], watchpoint->mask);
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK],
+ watchpoint->mask);
if (watchpoint->mask != 0xffffffffu)
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_VALUE], watchpoint->value);
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK], 0xff & ~EICE_W_CTRL_nOPC & ~rw_mask);
- embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], EICE_W_CTRL_ENABLE | EICE_W_CTRL_nOPC | (watchpoint->rw & 1));
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_VALUE],
+ watchpoint->value);
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK],
+ 0xff & ~EICE_W_CTRL_nOPC & ~rw_mask);
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE],
+ EICE_W_CTRL_ENABLE | EICE_W_CTRL_nOPC | (watchpoint->rw & 1));
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
watchpoint->set = 2;
arm7_9->wp1_used = 2;
- }
- else
- {
+ } else {
LOG_ERROR("BUG: no hardware comparator available");
return ERROR_OK;
}
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if (!watchpoint->set)
- {
+ if (!watchpoint->set) {
LOG_WARNING("breakpoint not set");
return ERROR_OK;
}
- if (watchpoint->set == 1)
- {
+ if (watchpoint->set == 1) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x0);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
arm7_9->wp0_used = 0;
- }
- else if (watchpoint->set == 2)
- {
+ } else if (watchpoint->set == 2) {
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0x0);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
arm7_9->wp1_used = 0;
}
watchpoint->set = 0;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if (arm7_9->wp_available < 1)
- {
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
if ((watchpoint->length != 1) && (watchpoint->length != 2) && (watchpoint->length != 4))
- {
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
arm7_9->wp_available--;
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (watchpoint->set)
- {
- if ((retval = arm7_9_unset_watchpoint(target, watchpoint)) != ERROR_OK)
- {
+ if (watchpoint->set) {
+ retval = arm7_9_unset_watchpoint(target, watchpoint);
+ if (retval != ERROR_OK)
return retval;
- }
}
arm7_9->wp_available++;
*
* @param target Pointer to target to issue commands to
* @return Error status if there is a timeout or a problem while executing the
- * JTAG queue
+ * JTAG queue
*/
int arm7_9_execute_sys_speed(struct target *target)
{
long long then = timeval_ms();
int timeout;
- while (!(timeout = ((timeval_ms()-then) > 1000)))
- {
+ while (!(timeout = ((timeval_ms()-then) > 1000))) {
/* read debug status register */
embeddedice_read_reg(dbg_stat);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
if ((buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1))
- && (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_SYSCOMP, 1)))
+ && (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_SYSCOMP, 1)))
break;
if (debug_level >= 3)
- {
alive_sleep(100);
- } else
- {
+ else
keep_alive();
- }
}
- if (timeout)
- {
- LOG_ERROR("timeout waiting for SYSCOMP & DBGACK, last DBG_STATUS: %" PRIx32 "", buf_get_u32(dbg_stat->value, 0, dbg_stat->size));
+ if (timeout) {
+ LOG_ERROR("timeout waiting for SYSCOMP & DBGACK, last DBG_STATUS: %" PRIx32 "",
+ buf_get_u32(dbg_stat->value, 0, dbg_stat->size));
return ERROR_TARGET_TIMEOUT;
}
*/
static int arm7_9_execute_fast_sys_speed(struct target *target)
{
- static int set = 0;
+ static int set;
static uint8_t check_value[4], check_mask[4];
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if (retval != ERROR_OK)
return retval;
- if (!set)
- {
+ if (!set) {
/* check for DBGACK and SYSCOMP set (others don't care) */
/* NB! These are constants that must be available until after next jtag_execute() and
/* return the 32-bit ints in the 8-bit array */
for (i = 0; i < size; i++)
- {
h_u32_to_le(buffer + (i * 4), data[i]);
- }
free(data);
*
* @param priv Void pointer expected to be a struct target pointer
* @return ERROR_OK unless there are issues with the JTAG queue or when reading
- * from the Embedded ICE unit
+ * from the Embedded ICE unit
*/
static int arm7_9_handle_target_request(void *priv)
{
if (!target->dbg_msg_enabled)
return ERROR_OK;
- if (target->state == TARGET_RUNNING)
- {
+ if (target->state == TARGET_RUNNING) {
/* read DCC control register */
embeddedice_read_reg(dcc_control);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
/* check W bit */
- if (buf_get_u32(dcc_control->value, 1, 1) == 1)
- {
+ if (buf_get_u32(dcc_control->value, 1, 1) == 1) {
uint32_t request;
- if ((retval = embeddedice_receive(jtag_info, &request, 1)) != ERROR_OK)
- {
+ retval = embeddedice_receive(jtag_info, &request, 1);
+ if (retval != ERROR_OK)
return retval;
- }
- if ((retval = target_request(target, request)) != ERROR_OK)
- {
+ retval = target_request(target, request);
+ if (retval != ERROR_OK)
return retval;
- }
}
}
* what happens:
*
* <table>
- * <tr><th > State</th><th > Action</th></tr>
- * <tr><td > TARGET_RUNNING | TARGET_RESET</td><td > Enters debug mode. If TARGET_RESET, pc may be checked</td></tr>
- * <tr><td > TARGET_UNKNOWN</td><td > Warning is logged</td></tr>
- * <tr><td > TARGET_DEBUG_RUNNING</td><td > Enters debug mode</td></tr>
- * <tr><td > TARGET_HALTED</td><td > Nothing</td></tr>
+ * <tr><th > State</th><th > Action</th></tr>
+ * <tr><td > TARGET_RUNNING | TARGET_RESET</td>
+ * <td > Enters debug mode. If TARGET_RESET, pc may be checked</td></tr>
+ * <tr><td > TARGET_UNKNOWN</td><td > Warning is logged</td></tr>
+ * <tr><td > TARGET_DEBUG_RUNNING</td><td > Enters debug mode</td></tr>
+ * <tr><td > TARGET_HALTED</td><td > Nothing</td></tr>
* </table>
*
* If the target does not end up in the halted state, a warning is produced. If
/* read debug status register */
embeddedice_read_reg(dbg_stat);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
- if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1))
- {
-/* LOG_DEBUG("DBGACK set, dbg_state->value: 0x%x", buf_get_u32(dbg_stat->value, 0, 32));*/
- if (target->state == TARGET_UNKNOWN)
- {
+ if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1)) {
+ /* LOG_DEBUG("DBGACK set, dbg_state->value: 0x%x", buf_get_u32(dbg_stat->value, 0, *32));*/
+ if (target->state == TARGET_UNKNOWN) {
/* Starting OpenOCD with target in debug-halt */
target->state = TARGET_RUNNING;
LOG_DEBUG("DBGACK already set during server startup.");
}
- if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET))
- {
+ if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET)) {
target->state = TARGET_HALTED;
- if ((retval = arm7_9_debug_entry(target)) != ERROR_OK)
+ retval = arm7_9_debug_entry(target);
+ if (retval != ERROR_OK)
return retval;
if (arm_semihosting(target, &retval) != 0)
return retval;
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+ if (retval != ERROR_OK)
return retval;
- }
}
- if (target->state == TARGET_DEBUG_RUNNING)
- {
+ if (target->state == TARGET_DEBUG_RUNNING) {
target->state = TARGET_HALTED;
- if ((retval = arm7_9_debug_entry(target)) != ERROR_OK)
+ retval = arm7_9_debug_entry(target);
+ if (retval != ERROR_OK)
return retval;
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
+ if (retval != ERROR_OK)
return retval;
- }
}
if (target->state != TARGET_HALTED)
- {
- LOG_WARNING("DBGACK set, but the target did not end up in the halted state %d", target->state);
- }
- }
- else
- {
+ LOG_WARNING(
+ "DBGACK set, but the target did not end up in the halted state %d",
+ target->state);
+ } else {
if (target->state != TARGET_DEBUG_RUNNING)
target->state = TARGET_RUNNING;
}
enum reset_types jtag_reset_config = jtag_get_reset_config();
bool use_event = false;
- LOG_DEBUG("target->state: %s",
- target_state_name(target));
+ LOG_DEBUG("target->state: %s", target_state_name(target));
if (target_has_event_action(target, TARGET_EVENT_RESET_ASSERT))
use_event = true;
*/
bool srst_asserted = false;
- if (!use_event
- && !(jtag_reset_config & RESET_SRST_PULLS_TRST)
- && (jtag_reset_config & RESET_SRST_NO_GATING))
- {
+ if (!use_event && !(jtag_reset_config & RESET_SRST_PULLS_TRST)
+ && (jtag_reset_config & RESET_SRST_NO_GATING)) {
jtag_add_reset(0, 1);
srst_asserted = true;
}
- if (target->reset_halt)
- {
+ if (target->reset_halt) {
/*
* For targets that don't support communication while SRST is
* asserted, we need to set up the reset vector catch first.
* reset, these settings may well be reset anyway; so setting
* them here won't matter.
*/
- if (arm7_9->has_vector_catch)
- {
+ if (arm7_9->has_vector_catch) {
/* program vector catch register to catch reset */
- embeddedice_write_reg(&arm7_9->eice_cache
- ->reg_list[EICE_VEC_CATCH], 0x1);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH], 0x1);
/* extra runtest added as issues were found with
* certain ARM9 cores (maybe more) - AT91SAM9260
* and STR9
*/
jtag_add_runtest(1, TAP_IDLE);
- }
- else
- {
+ } else {
/* program watchpoint unit to match on reset vector
* address
*/
- embeddedice_write_reg(&arm7_9->eice_cache
- ->reg_list[EICE_W0_ADDR_VALUE], 0x0);
- embeddedice_write_reg(&arm7_9->eice_cache
- ->reg_list[EICE_W0_ADDR_MASK], 0x3);
- embeddedice_write_reg(&arm7_9->eice_cache
- ->reg_list[EICE_W0_DATA_MASK],
- 0xffffffff);
- embeddedice_write_reg(&arm7_9->eice_cache
- ->reg_list[EICE_W0_CONTROL_VALUE],
- EICE_W_CTRL_ENABLE);
- embeddedice_write_reg(&arm7_9->eice_cache
- ->reg_list[EICE_W0_CONTROL_MASK],
- ~EICE_W_CTRL_nOPC & 0xff);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_VALUE], 0x0);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], 0x3);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0xffffffff);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
}
}
- if (use_event) {
+ if (use_event)
target_handle_event(target, TARGET_EVENT_RESET_ASSERT);
- } else {
+ else {
/* If we use SRST ... we'd like to issue just SRST, but the
* board or chip may be set up so we have to assert TRST as
* well. On some chips that combination is equivalent to a
register_cache_invalidate(arm7_9->arm.core_cache);
/* REVISIT why isn't standard debug entry logic sufficient?? */
- if (target->reset_halt
- && (!(jtag_reset_config & RESET_SRST_PULLS_TRST)
- || use_event))
- {
+ if (target->reset_halt && (!(jtag_reset_config & RESET_SRST_PULLS_TRST) || use_event)) {
/* debug entry was prepared above */
target->debug_reason = DBG_REASON_DBGRQ;
}
int arm7_9_deassert_reset(struct target *target)
{
int retval = ERROR_OK;
- LOG_DEBUG("target->state: %s",
- target_state_name(target));
+ LOG_DEBUG("target->state: %s", target_state_name(target));
/* deassert reset lines */
jtag_add_reset(0, 0);
* error messages as halt will believe that reset is
* still in effect.
*/
- if ((retval = target_examine_one(target)) != ERROR_OK)
+ retval = target_examine_one(target);
+ if (retval != ERROR_OK)
return retval;
- if ((retval = target_poll(target)) != ERROR_OK)
- {
+ retval = target_poll(target);
+ if (retval != ERROR_OK)
return retval;
- }
enum reset_types jtag_reset_config = jtag_get_reset_config();
- if (target->reset_halt && (jtag_reset_config & RESET_SRST_PULLS_TRST) != 0)
- {
- LOG_WARNING("srst pulls trst - can not reset into halted mode. Issuing halt after reset.");
- if ((retval = target_halt(target)) != ERROR_OK)
- {
+ if (target->reset_halt && (jtag_reset_config & RESET_SRST_PULLS_TRST) != 0) {
+ LOG_WARNING(
+ "srst pulls trst - can not reset into halted mode. Issuing halt after reset.");
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
return retval;
- }
}
return retval;
}
struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
/* we used DBGRQ only if we didn't come out of reset */
- if (!arm7_9->debug_entry_from_reset && arm7_9->use_dbgrq)
- {
+ if (!arm7_9->debug_entry_from_reset && arm7_9->use_dbgrq) {
/* program EmbeddedICE Debug Control Register to deassert DBGRQ
*/
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_DBGRQ, 1, 0);
embeddedice_store_reg(dbg_ctrl);
- }
- else
- {
- if (arm7_9->debug_entry_from_reset && arm7_9->has_vector_catch)
- {
+ } else {
+ if (arm7_9->debug_entry_from_reset && arm7_9->has_vector_catch) {
/* if we came out of reset, and vector catch is supported, we used
* vector catch to enter debug state
* restore the register in that case
*/
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH]);
- }
- else
- {
+ } else {
/* restore registers if watchpoint unit 0 was in use
*/
- if (arm7_9->wp0_used)
- {
+ if (arm7_9->wp0_used) {
if (arm7_9->debug_entry_from_reset)
- {
- embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_VALUE]);
- }
- embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK]);
- embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK]);
- embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK]);
+ embeddedice_store_reg(&arm7_9->eice_cache->reg_list[
+ EICE_W0_ADDR_VALUE]);
+ embeddedice_store_reg(&arm7_9->eice_cache->reg_list[
+ EICE_W0_ADDR_MASK]);
+ embeddedice_store_reg(&arm7_9->eice_cache->reg_list[
+ EICE_W0_DATA_MASK]);
+ embeddedice_store_reg(&arm7_9->eice_cache->reg_list[
+ EICE_W0_CONTROL_MASK]);
}
/* control value always has to be restored, as it was either disabled,
* or enabled with possibly different bits
*
*/
- if ((retval = target_halt(target)) != ERROR_OK)
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
return retval;
long long then = timeval_ms();
int timeout;
- while (!(timeout = ((timeval_ms()-then) > 1000)))
- {
+ while (!(timeout = ((timeval_ms()-then) > 1000))) {
if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) != 0)
break;
embeddedice_read_reg(dbg_stat);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
if (debug_level >= 3)
- {
alive_sleep(100);
- } else
- {
+ else
keep_alive();
- }
}
- if (timeout)
- {
+ if (timeout) {
LOG_ERROR("Failed to halt CPU after 1 sec");
return ERROR_TARGET_TIMEOUT;
}
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_INTDIS, 1, 1);
embeddedice_store_reg(dbg_ctrl);
- if ((retval = arm7_9_clear_halt(target)) != ERROR_OK)
- {
+ retval = arm7_9_clear_halt(target);
+ if (retval != ERROR_OK)
return retval;
- }
/* if the target is in Thumb state, change to ARM state */
- if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_ITBIT, 1))
- {
+ if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_ITBIT, 1)) {
uint32_t r0_thumb, pc_thumb;
LOG_DEBUG("target entered debug from Thumb state, changing to ARM");
/* Entered debug from Thumb mode */
arm->pc->valid = 1;
/* reset registers */
- for (i = 0; i <= 14; i++)
- {
+ for (i = 0; i <= 14; i++) {
struct reg *r = arm_reg_current(arm, i);
buf_set_u32(r->value, 0, 32, 0xffffffff);
r->valid = 1;
}
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+ if (retval != ERROR_OK)
return retval;
- }
return ERROR_OK;
}
*/
int arm7_9_halt(struct target *target)
{
- if (target->state == TARGET_RESET)
- {
- LOG_ERROR("BUG: arm7/9 does not support halt during reset. This is handled in arm7_9_assert_reset()");
+ if (target->state == TARGET_RESET) {
+ LOG_ERROR(
+ "BUG: arm7/9 does not support halt during reset. This is handled in arm7_9_assert_reset()");
return ERROR_OK;
}
struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
LOG_DEBUG("target->state: %s",
- target_state_name(target));
+ target_state_name(target));
- if (target->state == TARGET_HALTED)
- {
+ if (target->state == TARGET_HALTED) {
LOG_DEBUG("target was already halted");
return ERROR_OK;
}
if (target->state == TARGET_UNKNOWN)
- {
LOG_WARNING("target was in unknown state when halt was requested");
- }
- if (arm7_9->use_dbgrq)
- {
+ if (arm7_9->use_dbgrq) {
/* program EmbeddedICE Debug Control Register to assert DBGRQ
*/
- if (arm7_9->set_special_dbgrq) {
+ if (arm7_9->set_special_dbgrq)
arm7_9->set_special_dbgrq(target);
- } else {
+ else {
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_DBGRQ, 1, 1);
embeddedice_store_reg(dbg_ctrl);
}
- }
- else
- {
+ } else {
/* program watchpoint unit to match on any address
*/
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], 0xffffffff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0xffffffff);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE],
+ EICE_W_CTRL_ENABLE);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK],
+ ~EICE_W_CTRL_nOPC & 0xff);
}
target->debug_reason = DBG_REASON_DBGRQ;
{
int i;
uint32_t context[16];
- uint32_t* context_p[16];
+ uint32_t *context_p[16];
uint32_t r0_thumb, pc_thumb;
uint32_t cpsr, cpsr_mask = 0;
int retval;
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_INTDIS, 1, 1);
embeddedice_store_reg(dbg_ctrl);
- if ((retval = arm7_9_clear_halt(target)) != ERROR_OK)
- {
+ retval = arm7_9_clear_halt(target);
+ if (retval != ERROR_OK)
return retval;
- }
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
- if ((retval = arm7_9->examine_debug_reason(target)) != ERROR_OK)
+ retval = arm7_9->examine_debug_reason(target);
+ if (retval != ERROR_OK)
return retval;
-
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
/* if the target is in Thumb state, change to ARM state */
- if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_ITBIT, 1))
- {
+ if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_ITBIT, 1)) {
LOG_DEBUG("target entered debug from Thumb state");
/* Entered debug from Thumb mode */
arm->core_state = ARM_STATE_THUMB;
arm7_9->read_xpsr(target, &cpsr, 0);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
/* Sync our CPSR copy with J or T bits EICE reported, but
*/
arm_set_cpsr(arm, cpsr | cpsr_mask);
- if (!is_arm_mode(arm->core_mode))
- {
+ if (!is_arm_mode(arm->core_mode)) {
target->state = TARGET_UNKNOWN;
LOG_ERROR("cpsr contains invalid mode value - communication failure");
return ERROR_TARGET_FAILURE;
}
LOG_DEBUG("target entered debug state in %s mode",
- arm_mode_name(arm->core_mode));
+ arm_mode_name(arm->core_mode));
- if (arm->core_state == ARM_STATE_THUMB)
- {
+ if (arm->core_state == ARM_STATE_THUMB) {
LOG_DEBUG("thumb state, applying fixups");
context[0] = r0_thumb;
context[15] = pc_thumb;
- } else if (arm->core_state == ARM_STATE_ARM)
- {
+ } else if (arm->core_state == ARM_STATE_ARM) {
/* adjust value stored by STM */
context[15] -= 3 * 4;
}
if ((target->debug_reason != DBG_REASON_DBGRQ) || (!arm7_9->use_dbgrq))
context[15] -= 3 * ((arm->core_state == ARM_STATE_ARM) ? 4 : 2);
else
- context[15] -= arm7_9->dbgreq_adjust_pc * ((arm->core_state == ARM_STATE_ARM) ? 4 : 2);
+ context[15] -= arm7_9->dbgreq_adjust_pc *
+ ((arm->core_state == ARM_STATE_ARM) ? 4 : 2);
- for (i = 0; i <= 15; i++)
- {
+ for (i = 0; i <= 15; i++) {
struct reg *r = arm_reg_current(arm, i);
LOG_DEBUG("r%i: 0x%8.8" PRIx32 "", i, context[i]);
if (arm->spsr) {
uint32_t spsr;
arm7_9->read_xpsr(target, &spsr, 1);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
buf_set_u32(arm->spsr->value, 0, 32, spsr);
arm->spsr->dirty = 0;
arm->spsr->valid = 1;
}
- if ((retval = jtag_execute_queue()) != ERROR_OK)
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- if (arm7_9->post_debug_entry)
- {
+ if (arm7_9->post_debug_entry) {
retval = arm7_9->post_debug_entry(target);
if (retval != ERROR_OK)
return retval;
LOG_DEBUG("-");
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- if (!is_arm_mode(arm->core_mode))
- {
+ if (!is_arm_mode(arm->core_mode)) {
LOG_ERROR("not a valid arm core mode - communication failure?");
return ERROR_FAIL;
}
/* iterate through processor modes (User, FIQ, IRQ, SVC, ABT, UND)
* SYS shares registers with User, so we don't touch SYS
*/
- for (i = 0; i < 6; i++)
- {
+ for (i = 0; i < 6; i++) {
uint32_t mask = 0;
- uint32_t* reg_p[16];
+ uint32_t *reg_p[16];
int j;
int valid = 1;
/* check if there are invalid registers in the current mode
*/
- for (j = 0; j <= 16; j++)
- {
+ for (j = 0; j <= 16; j++) {
if (ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), j).valid == 0)
valid = 0;
}
- if (!valid)
- {
+ if (!valid) {
uint32_t tmp_cpsr;
/* change processor mode (and mask T bit) */
tmp_cpsr = buf_get_u32(arm->cpsr->value, 0, 8)
- & 0xe0;
+ & 0xe0;
tmp_cpsr |= armv4_5_number_to_mode(i);
tmp_cpsr &= ~0x20;
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
- for (j = 0; j < 15; j++)
- {
- if (ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), j).valid == 0)
- {
- reg_p[j] = (uint32_t *)ARMV4_5_CORE_REG_MODE(arm->core_cache,
- armv4_5_number_to_mode(i), j).value;
+ for (j = 0; j < 15; j++) {
+ if (ARMV4_5_CORE_REG_MODE(arm->core_cache,
+ armv4_5_number_to_mode(i), j).valid == 0) {
+ reg_p[j] = (uint32_t *)ARMV4_5_CORE_REG_MODE(
+ arm->core_cache,
+ armv4_5_number_to_mode(i),
+ j).value;
mask |= 1 << j;
- ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), j).valid = 1;
- ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), j).dirty = 0;
+ ARMV4_5_CORE_REG_MODE(arm->core_cache,
+ armv4_5_number_to_mode(i),
+ j).valid = 1;
+ ARMV4_5_CORE_REG_MODE(arm->core_cache,
+ armv4_5_number_to_mode(i),
+ j).dirty = 0;
}
}
arm7_9->read_core_regs(target, mask, reg_p);
/* check if the PSR has to be read */
- if (ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), 16).valid == 0)
- {
- arm7_9->read_xpsr(target, (uint32_t *)ARMV4_5_CORE_REG_MODE(arm->core_cache,
+ if (ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i),
+ 16).valid == 0) {
+ arm7_9->read_xpsr(target,
+ (uint32_t *)ARMV4_5_CORE_REG_MODE(arm->core_cache,
armv4_5_number_to_mode(i), 16).value, 1);
- ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), 16).valid = 1;
- ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), 16).dirty = 0;
+ ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i),
+ 16).valid = 1;
+ ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i),
+ 16).dirty = 0;
}
}
}
/* restore processor mode (mask T bit) */
arm7_9->write_xpsr_im8(target,
- buf_get_u32(arm->cpsr->value, 0, 8) & ~0x20,
- 0, 0);
+ buf_get_u32(arm->cpsr->value, 0, 8) & ~0x20, 0, 0);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
return ERROR_OK;
}
*
* @param target Pointer to the ARM7/9 target to have its context restored
* @return Error status if the target is not halted or the core mode in the
- * armv4_5 struct is invalid.
+ * armv4_5 struct is invalid.
*/
static int arm7_9_restore_context(struct target *target)
{
LOG_DEBUG("-");
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (arm7_9->pre_restore_context)
arm7_9->pre_restore_context(target);
- if (!is_arm_mode(arm->core_mode))
- {
+ if (!is_arm_mode(arm->core_mode)) {
LOG_ERROR("not a valid arm core mode - communication failure?");
return ERROR_FAIL;
}
/* iterate through processor modes (User, FIQ, IRQ, SVC, ABT, UND)
* SYS shares registers with User, so we don't touch SYS
*/
- for (i = 0; i < 6; i++)
- {
+ for (i = 0; i < 6; i++) {
LOG_DEBUG("examining %s mode",
- arm_mode_name(arm->core_mode));
+ arm_mode_name(arm->core_mode));
dirty = 0;
mode_change = 0;
/* check if there are dirty registers in the current mode
*/
- for (j = 0; j <= 16; j++)
- {
+ for (j = 0; j <= 16; j++) {
reg = &ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), j);
- if (reg->dirty == 1)
- {
- if (reg->valid == 1)
- {
+ if (reg->dirty == 1) {
+ if (reg->valid == 1) {
dirty = 1;
LOG_DEBUG("examining dirty reg: %s", reg->name);
struct arm_reg *reg_arch_info;
reg_arch_info = reg->arch_info;
if ((reg_arch_info->mode != ARM_MODE_ANY)
- && (reg_arch_info->mode != current_mode)
- && !((reg_arch_info->mode == ARM_MODE_USR)
- && (arm->core_mode == ARM_MODE_SYS))
- && !((reg_arch_info->mode == ARM_MODE_SYS)
- && (arm->core_mode == ARM_MODE_USR)))
- {
+ && (reg_arch_info->mode != current_mode)
+ && !((reg_arch_info->mode == ARM_MODE_USR)
+ && (arm->core_mode == ARM_MODE_SYS))
+ && !((reg_arch_info->mode == ARM_MODE_SYS)
+ && (arm->core_mode == ARM_MODE_USR))) {
mode_change = 1;
LOG_DEBUG("require mode change");
}
- }
- else
- {
- LOG_ERROR("BUG: dirty register '%s', but no valid data", reg->name);
- }
+ } else
+ LOG_ERROR("BUG: dirty register '%s', but no valid data",
+ reg->name);
}
}
- if (dirty)
- {
+ if (dirty) {
uint32_t mask = 0x0;
int num_regs = 0;
uint32_t regs[16];
- if (mode_change)
- {
+ if (mode_change) {
uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
current_mode = armv4_5_number_to_mode(i);
}
- for (j = 0; j <= 14; j++)
- {
- reg = &ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), j);
+ for (j = 0; j <= 14; j++) {
+ reg = &ARMV4_5_CORE_REG_MODE(arm->core_cache,
+ armv4_5_number_to_mode(i),
+ j);
- if (reg->dirty == 1)
- {
+ if (reg->dirty == 1) {
regs[j] = buf_get_u32(reg->value, 0, 32);
mask |= 1 << j;
num_regs++;
}
if (mask)
- {
arm7_9->write_core_regs(target, mask, regs);
- }
- reg = &ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(i), 16);
+ reg =
+ &ARMV4_5_CORE_REG_MODE(arm->core_cache, armv4_5_number_to_mode(
+ i), 16);
struct arm_reg *reg_arch_info;
reg_arch_info = reg->arch_info;
- if ((reg->dirty) && (reg_arch_info->mode != ARM_MODE_ANY))
- {
- LOG_DEBUG("writing SPSR of mode %i with value 0x%8.8" PRIx32 "", i, buf_get_u32(reg->value, 0, 32));
+ if ((reg->dirty) && (reg_arch_info->mode != ARM_MODE_ANY)) {
+ LOG_DEBUG("writing SPSR of mode %i with value 0x%8.8" PRIx32 "",
+ i,
+ buf_get_u32(reg->value, 0, 32));
arm7_9->write_xpsr(target, buf_get_u32(reg->value, 0, 32), 1);
}
}
} else if (arm->cpsr->dirty) {
/* CPSR has been changed, full restore necessary (mask T bit) */
LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32,
- buf_get_u32(arm->cpsr->value, 0, 32));
+ buf_get_u32(arm->cpsr->value, 0, 32));
arm7_9->write_xpsr(target,
- buf_get_u32(arm->cpsr->value, 0, 32)
- & ~0x20, 0);
+ buf_get_u32(arm->cpsr->value, 0, 32)
+ & ~0x20, 0);
arm->cpsr->dirty = 0;
arm->cpsr->valid = 1;
}
/* restore PC */
LOG_DEBUG("writing PC with value 0x%8.8" PRIx32,
- buf_get_u32(arm->pc->value, 0, 32));
+ buf_get_u32(arm->pc->value, 0, 32));
arm7_9->write_pc(target, buf_get_u32(arm->pc->value, 0, 32));
arm->pc->dirty = 0;
{
struct watchpoint *watchpoint = target->watchpoints;
- while (watchpoint)
- {
+ while (watchpoint) {
if (watchpoint->set == 0)
arm7_9_set_watchpoint(target, watchpoint);
watchpoint = watchpoint->next;
struct breakpoint *breakpoint = target->breakpoints;
/* set any pending breakpoints */
- while (breakpoint)
- {
+ while (breakpoint) {
arm7_9_set_breakpoint(target, breakpoint);
breakpoint = breakpoint->next;
}
}
-int arm7_9_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
+int arm7_9_resume(struct target *target,
+ int current,
+ uint32_t address,
+ int handle_breakpoints,
+ int debug_execution)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm *arm = &arm7_9->arm;
LOG_DEBUG("-");
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (!debug_execution)
- {
target_free_all_working_areas(target);
- }
/* current = 1: continue on current pc, otherwise continue at <address> */
if (!current)
current_pc = buf_get_u32(arm->pc->value, 0, 32);
/* the front-end may request us not to handle breakpoints */
- if (handle_breakpoints)
- {
+ if (handle_breakpoints) {
struct breakpoint *breakpoint;
breakpoint = breakpoint_find(target,
buf_get_u32(arm->pc->value, 0, 32));
- if (breakpoint != NULL)
- {
- LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 " (id: %d)", breakpoint->address, breakpoint->unique_id );
- if ((retval = arm7_9_unset_breakpoint(target, breakpoint)) != ERROR_OK)
- {
+ if (breakpoint != NULL) {
+ LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 " (id: %d)",
+ breakpoint->address,
+ breakpoint->unique_id);
+ retval = arm7_9_unset_breakpoint(target, breakpoint);
+ if (retval != ERROR_OK)
return retval;
- }
/* calculate PC of next instruction */
uint32_t next_pc;
- if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK)
- {
+ retval = arm_simulate_step(target, &next_pc);
+ if (retval != ERROR_OK) {
uint32_t current_opcode;
target_read_u32(target, current_pc, ¤t_opcode);
- LOG_ERROR("Couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode);
+ LOG_ERROR(
+ "Couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "",
+ current_opcode);
return retval;
}
target->debug_reason = DBG_REASON_SINGLESTEP;
- if ((retval = arm7_9_restore_context(target)) != ERROR_OK)
+ retval = arm7_9_restore_context(target);
+ if (retval != ERROR_OK)
return retval;
if (arm->core_state == ARM_STATE_ARM)
}
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_DBGACK, 1, 0);
- embeddedice_write_reg(dbg_ctrl, buf_get_u32(dbg_ctrl->value, 0, dbg_ctrl->size));
+ embeddedice_write_reg(dbg_ctrl,
+ buf_get_u32(dbg_ctrl->value, 0, dbg_ctrl->size));
err = arm7_9_execute_sys_speed(target);
LOG_DEBUG("disable single-step");
arm7_9->disable_single_step(target);
- if (err != ERROR_OK)
- {
- if ((retval = arm7_9_set_breakpoint(target, breakpoint)) != ERROR_OK)
- {
+ if (err != ERROR_OK) {
+ retval = arm7_9_set_breakpoint(target, breakpoint);
+ if (retval != ERROR_OK)
return retval;
- }
target->state = TARGET_UNKNOWN;
return err;
}
if (retval != ERROR_OK)
return retval;
LOG_DEBUG("new PC after step: 0x%8.8" PRIx32,
- buf_get_u32(arm->pc->value, 0, 32));
+ buf_get_u32(arm->pc->value, 0, 32));
LOG_DEBUG("set breakpoint at 0x%8.8" PRIx32 "", breakpoint->address);
- if ((retval = arm7_9_set_breakpoint(target, breakpoint)) != ERROR_OK)
- {
+ retval = arm7_9_set_breakpoint(target, breakpoint);
+ if (retval != ERROR_OK)
return retval;
- }
}
}
arm7_9_enable_breakpoints(target);
arm7_9_enable_watchpoints(target);
- if ((retval = arm7_9_restore_context(target)) != ERROR_OK)
+ retval = arm7_9_restore_context(target);
+ if (retval != ERROR_OK)
return retval;
if (arm->core_state == ARM_STATE_ARM)
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_INTDIS, 1, 0);
embeddedice_write_reg(dbg_ctrl, buf_get_u32(dbg_ctrl->value, 0, dbg_ctrl->size));
- if ((retval = arm7_9_restart_core(target)) != ERROR_OK)
- {
+ retval = arm7_9_restart_core(target);
+ if (retval != ERROR_OK)
return retval;
- }
target->debug_reason = DBG_REASON_NOTHALTED;
- if (!debug_execution)
- {
+ if (!debug_execution) {
/* registers are now invalid */
register_cache_invalidate(arm->core_cache);
target->state = TARGET_RUNNING;
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
+ if (retval != ERROR_OK)
return retval;
- }
- }
- else
- {
+ } else {
target->state = TARGET_DEBUG_RUNNING;
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
+ if (retval != ERROR_OK)
return retval;
- }
}
LOG_DEBUG("target resumed");
uint32_t current_pc;
current_pc = buf_get_u32(arm->pc->value, 0, 32);
- if (next_pc != current_pc)
- {
+ if (next_pc != current_pc) {
/* setup an inverse breakpoint on the current PC
* - comparator 1 matches the current address
* - rangeout from comparator 1 is connected to comparator 0 rangein
* - comparator 0 matches any address, as long as rangein is low */
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], 0xffffffff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0xffffffff);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~(EICE_W_CTRL_RANGE | EICE_W_CTRL_nOPC) & 0xff);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE], current_pc);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE],
+ EICE_W_CTRL_ENABLE);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK],
+ ~(EICE_W_CTRL_RANGE | EICE_W_CTRL_nOPC) & 0xff);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE],
+ current_pc);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], 0);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], 0xffffffff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0x0);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
- }
- else
- {
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK],
+ ~EICE_W_CTRL_nOPC & 0xff);
+ } else {
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], 0xffffffff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0xffffffff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x0);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE], next_pc);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], 0);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], 0xffffffff);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE],
+ EICE_W_CTRL_ENABLE);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK],
+ ~EICE_W_CTRL_nOPC & 0xff);
}
}
struct breakpoint *breakpoint = NULL;
int err, retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
/* calculate PC of next instruction */
uint32_t next_pc;
- if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK)
- {
+ retval = arm_simulate_step(target, &next_pc);
+ if (retval != ERROR_OK) {
uint32_t current_opcode;
target_read_u32(target, current_pc, ¤t_opcode);
- LOG_ERROR("Couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode);
+ LOG_ERROR(
+ "Couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "",
+ current_opcode);
return retval;
}
- if ((retval = arm7_9_restore_context(target)) != ERROR_OK)
+ retval = arm7_9_restore_context(target);
+ if (retval != ERROR_OK)
return retval;
arm7_9->enable_single_step(target, next_pc);
return ERROR_FAIL;
}
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
+ if (retval != ERROR_OK)
return retval;
- }
err = arm7_9_execute_sys_speed(target);
arm7_9->disable_single_step(target);
register_cache_invalidate(arm->core_cache);
if (err != ERROR_OK)
- {
target->state = TARGET_UNKNOWN;
- } else {
+ else {
retval = arm7_9_debug_entry(target);
if (retval != ERROR_OK)
return retval;
- if ((retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED)) != ERROR_OK)
- {
+ retval = target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+ if (retval != ERROR_OK)
return retval;
- }
LOG_DEBUG("target stepped");
}
- if (breakpoint)
- if ((retval = arm7_9_set_breakpoint(target, breakpoint)) != ERROR_OK)
- {
+ if (breakpoint) {
+ retval = arm7_9_set_breakpoint(target, breakpoint);
+ if (retval != ERROR_OK)
return retval;
- }
+ }
return err;
}
static int arm7_9_read_core_reg(struct target *target, struct reg *r,
- int num, enum arm_mode mode)
+ int num, enum arm_mode mode)
{
- uint32_t* reg_p[16];
+ uint32_t *reg_p[16];
int retval;
struct arm_reg *areg = r->arch_info;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if ((num < 0) || (num > 16))
return ERROR_COMMAND_SYNTAX_ERROR;
- if ((mode != ARM_MODE_ANY)
- && (mode != arm->core_mode)
- && (areg->mode != ARM_MODE_ANY))
- {
+ if ((mode != ARM_MODE_ANY) && (mode != arm->core_mode)
+ && (areg->mode != ARM_MODE_ANY)) {
uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
}
uint32_t value = 0;
- if ((num >= 0) && (num <= 15))
- {
+ if ((num >= 0) && (num <= 15)) {
/* read a normal core register */
reg_p[num] = &value;
arm7_9->read_core_regs(target, 1 << num, reg_p);
- }
- else
- {
+ } else {
/* read a program status register
* if the register mode is MODE_ANY, we read the cpsr, otherwise a spsr
*/
arm7_9->read_xpsr(target, &value, areg->mode != ARM_MODE_ANY);
}
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
r->valid = 1;
r->dirty = 0;
buf_set_u32(r->value, 0, 32, value);
- if ((mode != ARM_MODE_ANY)
- && (mode != arm->core_mode)
- && (areg->mode != ARM_MODE_ANY)) {
+ if ((mode != ARM_MODE_ANY) && (mode != arm->core_mode)
+ && (areg->mode != ARM_MODE_ANY)) {
/* restore processor mode (mask T bit) */
arm7_9->write_xpsr_im8(target,
- buf_get_u32(arm->cpsr->value, 0, 8)
- & ~0x20, 0, 0);
+ buf_get_u32(arm->cpsr->value, 0, 8) & ~0x20, 0, 0);
}
return ERROR_OK;
}
static int arm7_9_write_core_reg(struct target *target, struct reg *r,
- int num, enum arm_mode mode, uint32_t value)
+ int num, enum arm_mode mode, uint32_t value)
{
uint32_t reg[16];
struct arm_reg *areg = r->arch_info;
if ((num < 0) || (num > 16))
return ERROR_COMMAND_SYNTAX_ERROR;
- if ((mode != ARM_MODE_ANY)
- && (mode != arm->core_mode)
- && (areg->mode != ARM_MODE_ANY)) {
+ if ((mode != ARM_MODE_ANY) && (mode != arm->core_mode)
+ && (areg->mode != ARM_MODE_ANY)) {
uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
}
- if ((num >= 0) && (num <= 15))
- {
+ if ((num >= 0) && (num <= 15)) {
/* write a normal core register */
reg[num] = value;
arm7_9->write_core_regs(target, 1 << num, reg);
- }
- else
- {
+ } else {
/* write a program status register
* if the register mode is MODE_ANY, we write the cpsr, otherwise a spsr
*/
r->valid = 1;
r->dirty = 0;
- if ((mode != ARM_MODE_ANY)
- && (mode != arm->core_mode)
- && (areg->mode != ARM_MODE_ANY)) {
+ if ((mode != ARM_MODE_ANY) && (mode != arm->core_mode)
+ && (areg->mode != ARM_MODE_ANY)) {
/* restore processor mode (mask T bit) */
arm7_9->write_xpsr_im8(target,
- buf_get_u32(arm->cpsr->value, 0, 8)
- & ~0x20, 0, 0);
+ buf_get_u32(arm->cpsr->value, 0, 8) & ~0x20, 0, 0);
}
return jtag_execute_queue();
}
-int arm7_9_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+int arm7_9_read_memory(struct target *target,
+ uint32_t address,
+ uint32_t size,
+ uint32_t count,
+ uint8_t *buffer)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm *arm = &arm7_9->arm;
int retval;
int last_reg = 0;
- LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "", address, size, count);
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "",
+ address, size, count);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
int j = 0;
- switch (size)
- {
+ switch (size) {
case 4:
- while (num_accesses < count)
- {
+ while (num_accesses < count) {
uint32_t reg_list;
- thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
+ thisrun_accesses =
+ ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
if (last_reg <= thisrun_accesses)
num_accesses += thisrun_accesses;
if ((j++%1024) == 0)
- {
keep_alive();
- }
}
break;
case 2:
- while (num_accesses < count)
- {
+ while (num_accesses < count) {
uint32_t reg_list;
- thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
+ thisrun_accesses =
+ ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
- for (i = 1; i <= thisrun_accesses; i++)
- {
+ for (i = 1; i <= thisrun_accesses; i++) {
if (i > last_reg)
- last_reg = i;
+ last_reg = i;
arm7_9->load_hword_reg(target, i);
/* fast memory reads are only safe when the target is running
* from a sufficiently high clock (32 kHz is usually too slow)
else
retval = arm7_9_execute_sys_speed(target);
if (retval != ERROR_OK)
- {
return retval;
- }
}
num_accesses += thisrun_accesses;
if ((j++%1024) == 0)
- {
keep_alive();
- }
}
break;
case 1:
- while (num_accesses < count)
- {
+ while (num_accesses < count) {
uint32_t reg_list;
- thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
+ thisrun_accesses =
+ ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
- for (i = 1; i <= thisrun_accesses; i++)
- {
+ for (i = 1; i <= thisrun_accesses; i++) {
if (i > last_reg)
last_reg = i;
arm7_9->load_byte_reg(target, i);
else
retval = arm7_9_execute_sys_speed(target);
if (retval != ERROR_OK)
- {
return retval;
- }
}
arm7_9->read_core_regs_target_buffer(target, reg_list, buffer, 1);
num_accesses += thisrun_accesses;
if ((j++%1024) == 0)
- {
keep_alive();
- }
}
break;
}
for (i = 0; i <= last_reg; i++) {
struct reg *r = arm_reg_current(arm, i);
-
r->dirty = r->valid;
}
arm7_9->read_xpsr(target, &cpsr, 0);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK) {
LOG_ERROR("JTAG error while reading cpsr");
return ERROR_TARGET_DATA_ABORT;
}
- if (((cpsr & 0x1f) == ARM_MODE_ABT) && (arm->core_mode != ARM_MODE_ABT))
- {
- LOG_WARNING("memory read caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")", address, size, count);
+ if (((cpsr & 0x1f) == ARM_MODE_ABT) && (arm->core_mode != ARM_MODE_ABT)) {
+ LOG_WARNING(
+ "memory read caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")",
+ address,
+ size,
+ count);
arm7_9->write_xpsr_im8(target,
- buf_get_u32(arm->cpsr->value, 0, 8)
- & ~0x20, 0, 0);
+ buf_get_u32(arm->cpsr->value, 0, 8)
+ & ~0x20, 0, 0);
return ERROR_TARGET_DATA_ABORT;
}
return ERROR_OK;
}
-int arm7_9_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer)
+int arm7_9_write_memory(struct target *target,
+ uint32_t address,
+ uint32_t size,
+ uint32_t count,
+ const uint8_t *buffer)
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
struct arm *arm = &arm7_9->arm;
LOG_DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
#endif
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
buf_set_u32(dbg_ctrl->value, EICE_DBG_CONTROL_DBGACK, 1, 0);
embeddedice_store_reg(dbg_ctrl);
- switch (size)
- {
+ switch (size) {
case 4:
- while (num_accesses < count)
- {
+ while (num_accesses < count) {
uint32_t reg_list;
- thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
+ thisrun_accesses =
+ ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
- for (i = 1; i <= thisrun_accesses; i++)
- {
+ for (i = 1; i <= thisrun_accesses; i++) {
if (i > last_reg)
last_reg = i;
reg[i] = target_buffer_get_u32(target, buffer);
*/
if (arm7_9->fast_memory_access)
retval = arm7_9_execute_fast_sys_speed(target);
- else
- {
+ else {
retval = arm7_9_execute_sys_speed(target);
/*
}
if (retval != ERROR_OK)
- {
return retval;
- }
num_accesses += thisrun_accesses;
}
break;
case 2:
- while (num_accesses < count)
- {
+ while (num_accesses < count) {
uint32_t reg_list;
- thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
+ thisrun_accesses =
+ ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
- for (i = 1; i <= thisrun_accesses; i++)
- {
+ for (i = 1; i <= thisrun_accesses; i++) {
if (i > last_reg)
last_reg = i;
reg[i] = target_buffer_get_u16(target, buffer) & 0xffff;
arm7_9->write_core_regs(target, reg_list, reg);
- for (i = 1; i <= thisrun_accesses; i++)
- {
+ for (i = 1; i <= thisrun_accesses; i++) {
arm7_9->store_hword_reg(target, i);
/* fast memory writes are only safe when the target is running
*/
if (arm7_9->fast_memory_access)
retval = arm7_9_execute_fast_sys_speed(target);
- else
- {
+ else {
retval = arm7_9_execute_sys_speed(target);
- /*
- * if memory writes are made when the clock is running slow
- * (i.e. 32 kHz) which is necessary in some scripts to reconfigure
- * processor operations after a "reset halt" or "reset init",
- * need to immediately stroke the keep alive or will end up with
- * gdb "keep alive not sent error message" problem.
- */
+ /*
+ * if memory writes are made when the clock is running slow
+ * (i.e. 32 kHz) which is necessary in some scripts to reconfigure
+ * processor operations after a "reset halt" or "reset init",
+ * need to immediately stroke the keep alive or will end up with
+ * gdb "keep alive not sent error message" problem.
+ */
- keep_alive();
+ keep_alive();
}
if (retval != ERROR_OK)
- {
return retval;
- }
}
num_accesses += thisrun_accesses;
}
break;
case 1:
- while (num_accesses < count)
- {
+ while (num_accesses < count) {
uint32_t reg_list;
- thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
+ thisrun_accesses =
+ ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
- for (i = 1; i <= thisrun_accesses; i++)
- {
+ for (i = 1; i <= thisrun_accesses; i++) {
if (i > last_reg)
last_reg = i;
reg[i] = *buffer++ & 0xff;
arm7_9->write_core_regs(target, reg_list, reg);
- for (i = 1; i <= thisrun_accesses; i++)
- {
+ for (i = 1; i <= thisrun_accesses; i++) {
arm7_9->store_byte_reg(target, i);
/* fast memory writes are only safe when the target is running
* from a sufficiently high clock (32 kHz is usually too slow)
*/
if (arm7_9->fast_memory_access)
retval = arm7_9_execute_fast_sys_speed(target);
- else
- {
- retval = arm7_9_execute_sys_speed(target);
+ else {
+ retval = arm7_9_execute_sys_speed(target);
- /*
- * if memory writes are made when the clock is running slow
- * (i.e. 32 kHz) which is necessary in some scripts to reconfigure
- * processor operations after a "reset halt" or "reset init",
- * need to immediately stroke the keep alive or will end up with
- * gdb "keep alive not sent error message" problem.
- */
+ /*
+ * if memory writes are made when the clock is running slow
+ * (i.e. 32 kHz) which is necessary in some scripts to reconfigure
+ * processor operations after a "reset halt" or "reset init",
+ * need to immediately stroke the keep alive or will end up with
+ * gdb "keep alive not sent error message" problem.
+ */
- keep_alive();
- }
+ keep_alive();
+ }
if (retval != ERROR_OK)
- {
return retval;
- }
}
for (i = 0; i <= last_reg; i++) {
struct reg *r = arm_reg_current(arm, i);
-
r->dirty = r->valid;
}
arm7_9->read_xpsr(target, &cpsr, 0);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK) {
LOG_ERROR("JTAG error while reading cpsr");
return ERROR_TARGET_DATA_ABORT;
}
- if (((cpsr & 0x1f) == ARM_MODE_ABT) && (arm->core_mode != ARM_MODE_ABT))
- {
- LOG_WARNING("memory write caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")", address, size, count);
+ if (((cpsr & 0x1f) == ARM_MODE_ABT) && (arm->core_mode != ARM_MODE_ABT)) {
+ LOG_WARNING(
+ "memory write caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")",
+ address,
+ size,
+ count);
arm7_9->write_xpsr_im8(target,
- buf_get_u32(arm->cpsr->value, 0, 8)
- & ~0x20, 0, 0);
+ buf_get_u32(arm->cpsr->value, 0, 8)
+ & ~0x20, 0, 0);
return ERROR_TARGET_DATA_ABORT;
}
static int dcc_count;
static const uint8_t *dcc_buffer;
-static int arm7_9_dcc_completion(struct target *target, uint32_t exit_point, int timeout_ms, void *arch_info)
+static int arm7_9_dcc_completion(struct target *target,
+ uint32_t exit_point,
+ int timeout_ms,
+ void *arch_info)
{
int retval = ERROR_OK;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if ((retval = target_wait_state(target, TARGET_DEBUG_RUNNING, 500)) != ERROR_OK)
+ retval = target_wait_state(target, TARGET_DEBUG_RUNNING, 500);
+ if (retval != ERROR_OK)
return retval;
int little = target->endianness == TARGET_LITTLE_ENDIAN;
int count = dcc_count;
const uint8_t *buffer = dcc_buffer;
- if (count > 2)
- {
+ if (count > 2) {
/* Handle first & last using standard embeddedice_write_reg and the middle ones w/the
* core function repeated. */
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA],
+ fast_target_buffer_get_u32(buffer, little));
buffer += 4;
- struct embeddedice_reg *ice_reg = arm7_9->eice_cache->reg_list[EICE_COMMS_DATA].arch_info;
+ struct embeddedice_reg *ice_reg =
+ arm7_9->eice_cache->reg_list[EICE_COMMS_DATA].arch_info;
uint8_t reg_addr = ice_reg->addr & 0x1f;
struct jtag_tap *tap;
tap = ice_reg->jtag_info->tap;
embeddedice_write_dcc(tap, reg_addr, buffer, little, count-2);
buffer += (count-2)*4;
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
- } else
- {
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA],
+ fast_target_buffer_get_u32(buffer, little));
+ } else {
int i;
- for (i = 0; i < count; i++)
- {
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
+ for (i = 0; i < count; i++) {
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA],
+ fast_target_buffer_get_u32(buffer, little));
buffer += 4;
}
}
- if ((retval = target_halt(target))!= ERROR_OK)
- {
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
return retval;
- }
return target_wait_state(target, TARGET_HALTED, 500);
}
-static const uint32_t dcc_code[] =
-{
+static const uint32_t dcc_code[] = {
/* r0 == input, points to memory buffer
* r1 == scratch
*/
0xeafffff9 /* b w */
};
-int arm7_9_bulk_write_memory(struct target *target, uint32_t address, uint32_t count, const uint8_t *buffer)
+int arm7_9_bulk_write_memory(struct target *target,
+ uint32_t address,
+ uint32_t count,
+ const uint8_t *buffer)
{
int retval;
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
return target_write_memory(target, address, 4, count, buffer);
/* regrab previously allocated working_area, or allocate a new one */
- if (!arm7_9->dcc_working_area)
- {
+ if (!arm7_9->dcc_working_area) {
uint8_t dcc_code_buf[6 * 4];
/* make sure we have a working area */
- if (target_alloc_working_area(target, 24, &arm7_9->dcc_working_area) != ERROR_OK)
- {
+ if (target_alloc_working_area(target, 24, &arm7_9->dcc_working_area) != ERROR_OK) {
LOG_INFO("no working area available, falling back to memory writes");
return target_write_memory(target, address, 4, count, buffer);
}
/* copy target instructions to target endianness */
for (i = 0; i < 6; i++)
- {
target_buffer_set_u32(target, dcc_code_buf + i*4, dcc_code[i]);
- }
/* write DCC code to working area */
- if ((retval = target_write_memory(target, arm7_9->dcc_working_area->address, 4, 6, dcc_code_buf)) != ERROR_OK)
- {
+ retval = target_write_memory(target,
+ arm7_9->dcc_working_area->address, 4, 6, dcc_code_buf);
+ if (retval != ERROR_OK)
return retval;
- }
}
struct arm_algorithm armv4_5_info;
dcc_buffer = buffer;
retval = armv4_5_run_algorithm_inner(target, 0, NULL, 1, reg_params,
arm7_9->dcc_working_area->address,
- arm7_9->dcc_working_area->address + 6*4,
+ arm7_9->dcc_working_area->address + 6*4,
20*1000, &armv4_5_info, arm7_9_dcc_completion);
- if (retval == ERROR_OK)
- {
+ if (retval == ERROR_OK) {
uint32_t endaddress = buf_get_u32(reg_params[0].value, 0, 32);
- if (endaddress != (address + count*4))
- {
- LOG_ERROR("DCC write failed, expected end address 0x%08" PRIx32 " got 0x%0" PRIx32 "", (address + count*4), endaddress);
+ if (endaddress != (address + count*4)) {
+ LOG_ERROR(
+ "DCC write failed, expected end address 0x%08" PRIx32 " got 0x%0" PRIx32 "",
+ (address + count*4),
+ endaddress);
retval = ERROR_FAIL;
}
}
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if (get_target_reset_nag() && !arm7_9->dcc_downloads)
- {
- LOG_WARNING("NOTE! DCC downloads have not been enabled, defaulting to slow memory writes. Type 'help dcc'.");
- }
+ LOG_WARNING(
+ "NOTE! DCC downloads have not been enabled, defaulting to slow memory writes. Type 'help dcc'.");
if (get_target_reset_nag() && (target->working_area_size == 0))
- {
LOG_WARNING("NOTE! Severe performance degradation without working memory enabled.");
- }
if (get_target_reset_nag() && !arm7_9->fast_memory_access)
- {
- LOG_WARNING("NOTE! Severe performance degradation without fast memory access enabled. Type 'help fast'.");
- }
+ LOG_WARNING(
+ "NOTE! Severe performance degradation without fast memory access enabled. Type 'help fast'.");
return ERROR_OK;
}
struct target *target = get_current_target(CMD_CTX);
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (!is_arm7_9(arm7_9))
- {
+ if (!is_arm7_9(arm7_9)) {
command_print(CMD_CTX, "current target isn't an ARM7/ARM9 target");
return ERROR_TARGET_INVALID;
}
if (CMD_ARGC > 0)
- COMMAND_PARSE_ENABLE(CMD_ARGV[0],arm7_9->use_dbgrq);
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], arm7_9->use_dbgrq);
- command_print(CMD_CTX, "use of EmbeddedICE dbgrq instead of breakpoint for target halt %s", (arm7_9->use_dbgrq) ? "enabled" : "disabled");
+ command_print(CMD_CTX,
+ "use of EmbeddedICE dbgrq instead of breakpoint for target halt %s",
+ (arm7_9->use_dbgrq) ? "enabled" : "disabled");
return ERROR_OK;
}
struct target *target = get_current_target(CMD_CTX);
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (!is_arm7_9(arm7_9))
- {
+ if (!is_arm7_9(arm7_9)) {
command_print(CMD_CTX, "current target isn't an ARM7/ARM9 target");
return ERROR_TARGET_INVALID;
}
if (CMD_ARGC > 0)
COMMAND_PARSE_ENABLE(CMD_ARGV[0], arm7_9->fast_memory_access);
- command_print(CMD_CTX, "fast memory access is %s", (arm7_9->fast_memory_access) ? "enabled" : "disabled");
+ command_print(CMD_CTX,
+ "fast memory access is %s",
+ (arm7_9->fast_memory_access) ? "enabled" : "disabled");
return ERROR_OK;
}
struct target *target = get_current_target(CMD_CTX);
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (!is_arm7_9(arm7_9))
- {
+ if (!is_arm7_9(arm7_9)) {
command_print(CMD_CTX, "current target isn't an ARM7/ARM9 target");
return ERROR_TARGET_INVALID;
}
if (CMD_ARGC > 0)
COMMAND_PARSE_ENABLE(CMD_ARGV[0], arm7_9->dcc_downloads);
- command_print(CMD_CTX, "dcc downloads are %s", (arm7_9->dcc_downloads) ? "enabled" : "disabled");
+ command_print(CMD_CTX,
+ "dcc downloads are %s",
+ (arm7_9->dcc_downloads) ? "enabled" : "disabled");
return ERROR_OK;
}
{
struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (!is_arm7_9(arm7_9))
- {
+ if (!is_arm7_9(arm7_9)) {
LOG_USER("current target isn't an ARM7/ARM9 target");
return ERROR_TARGET_INVALID;
}
if (arm7_9->has_vector_catch) {
struct reg *vector_catch = &arm7_9->eice_cache
- ->reg_list[EICE_VEC_CATCH];
+ ->reg_list[EICE_VEC_CATCH];
if (!vector_catch->valid)
embeddedice_read_reg(vector_catch);
arm7_9->common_magic = ARM7_9_COMMON_MAGIC;
- if ((retval = arm_jtag_setup_connection(&arm7_9->jtag_info)) != ERROR_OK)
+ retval = arm_jtag_setup_connection(&arm7_9->jtag_info);
+ if (retval != ERROR_OK)
return retval;
/* caller must have allocated via calloc(), so everything's zeroed */
return retval;
return target_register_timer_callback(arm7_9_handle_target_request,
- 1, 1, target);
+ 1, 1, target);
}
static const struct command_registration arm7_9_any_command_handlers[] = {
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifndef ARM7_9_COMMON_H
#define ARM7_9_COMMON_H
/**
* Structure for items that are common between both ARM7 and ARM9 targets.
*/
-struct arm7_9_common
-{
+struct arm7_9_common {
struct arm arm;
uint32_t common_magic;
struct working_area *dcc_working_area;
- int (*examine_debug_reason)(struct target *target); /**< Function for determining why debug state was entered */
+ int (*examine_debug_reason)(struct target *target);
+ /**< Function for determining why debug state was entered */
+
+ void (*change_to_arm)(struct target *target, uint32_t *r0, uint32_t *pc);
+ /**< Function for changing from Thumb to ARM mode */
+
+ void (*read_core_regs)(struct target *target, uint32_t mask, uint32_t *core_regs[16]);
+ /**< Function for reading the core registers */
- void (*change_to_arm)(struct target *target, uint32_t *r0, uint32_t *pc); /**< Function for changing from Thumb to ARM mode */
+ void (*read_core_regs_target_buffer)(struct target *target, uint32_t mask,
+ void *buffer, int size);
+ void (*read_xpsr)(struct target *target, uint32_t *xpsr, int spsr);
+ /**< Function for reading CPSR or SPSR */
- void (*read_core_regs)(struct target *target, uint32_t mask, uint32_t *core_regs[16]); /**< Function for reading the core registers */
- void (*read_core_regs_target_buffer)(struct target *target, uint32_t mask, void *buffer, int size);
- void (*read_xpsr)(struct target *target, uint32_t *xpsr, int spsr); /**< Function for reading CPSR or SPSR */
+ void (*write_xpsr)(struct target *target, uint32_t xpsr, int spsr);
+ /**< Function for writing to CPSR or SPSR */
+
+ void (*write_xpsr_im8)(struct target *target, uint8_t xpsr_im, int rot, int spsr);
+ /**< Function for writing an immediate value to CPSR or SPSR */
- void (*write_xpsr)(struct target *target, uint32_t xpsr, int spsr); /**< Function for writing to CPSR or SPSR */
- void (*write_xpsr_im8)(struct target *target, uint8_t xpsr_im, int rot, int spsr); /**< Function for writing an immediate value to CPSR or SPSR */
void (*write_core_regs)(struct target *target, uint32_t mask, uint32_t core_regs[16]);
void (*load_word_regs)(struct target *target, uint32_t mask);
void (*store_hword_reg)(struct target *target, int num);
void (*store_byte_reg)(struct target *target, int num);
- void (*write_pc)(struct target *target, uint32_t pc); /**< Function for writing to the program counter */
+ void (*write_pc)(struct target *target, uint32_t pc);
+ /**< Function for writing to the program counter */
+
void (*branch_resume)(struct target *target);
void (*branch_resume_thumb)(struct target *target);
void (*enable_single_step)(struct target *target, uint32_t next_pc);
void (*disable_single_step)(struct target *target);
- void (*set_special_dbgrq)(struct target *target); /**< Function for setting DBGRQ if the normal way won't work */
+ void (*set_special_dbgrq)(struct target *target);
+ /**< Function for setting DBGRQ if the normal way won't work */
- int (*post_debug_entry)(struct target *target); /**< Callback function called after entering debug mode */
+ int (*post_debug_entry)(struct target *target);
+ /**< Callback function called after entering debug mode */
- void (*pre_restore_context)(struct target *target); /**< Callback function called before restoring the processor context */
+ void (*pre_restore_context)(struct target *target);
+ /**< Callback function called before restoring the processor context */
};
-static inline struct arm7_9_common *
-target_to_arm7_9(struct target *target)
+static inline struct arm7_9_common *target_to_arm7_9(struct target *target)
{
- return container_of(target->arch_info, struct arm7_9_common,
- arm);
+ return container_of(target->arch_info, struct arm7_9_common, arm);
}
static inline bool is_arm7_9(struct arm7_9_common *arm7_9)
int arm7_9_prepare_reset_halt(struct target *target);
int arm7_9_halt(struct target *target);
-int arm7_9_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution);
-int arm7_9_step(struct target *target, int current, uint32_t address, int handle_breakpoints);
-int arm7_9_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
-int arm7_9_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
-int arm7_9_bulk_write_memory(struct target *target, uint32_t address, uint32_t count, const uint8_t *buffer);
-
-int arm7_9_run_algorithm(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_prams, struct reg_param *reg_param, uint32_t entry_point, void *arch_info);
+int arm7_9_resume(struct target *target, int current, uint32_t address,
+ int handle_breakpoi