arm7_9_enable_sw_bkpts(target);
}
- arm7_9->reinit_embeddedice = 0;
-
return ERROR_OK;
}
-int arm7_9_jtag_callback(enum jtag_event event, void *priv)
+/* set things up after a reset / on startup */
+int arm7_9_setup(target_t *target)
{
- target_t *target = priv;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-
- /* a test-logic reset occured
+ /* a test-logic reset have occured
* the EmbeddedICE registers have been reset
* hardware breakpoints have been cleared
*/
- if (event == JTAG_TRST_ASSERTED)
- {
- arm7_9->reinit_embeddedice = 1;
- }
-
- return ERROR_OK;
+ return arm7_9_reinit_embeddedice(target);
}
int arm7_9_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p)
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (breakpoint->set)
{
- WARNING("breakpoint already set");
+ LOG_WARNING("breakpoint already set");
return ERROR_OK;
}
}
else
{
- ERROR("BUG: no hardware comparator available");
+ LOG_ERROR("BUG: no hardware comparator available");
return ERROR_OK;
}
}
target->type->read_memory(target, breakpoint->address, 4, 1, (u8 *)&verify);
if (verify != arm7_9->arm_bkpt)
{
- ERROR("Unable to set 32 bit software breakpoint at address %08x", breakpoint->address);
+ LOG_ERROR("Unable to set 32 bit software breakpoint at address %08x", breakpoint->address);
return ERROR_OK;
}
}
target->type->read_memory(target, breakpoint->address, 2, 1, (u8 *)&verify);
if (verify != arm7_9->thumb_bkpt)
{
- ERROR("Unable to set thumb software breakpoint at address %08x", breakpoint->address);
+ LOG_ERROR("Unable to set thumb software breakpoint at address %08x", breakpoint->address);
return ERROR_OK;
}
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (!breakpoint->set)
{
- WARNING("breakpoint not set");
+ LOG_WARNING("breakpoint not set");
return ERROR_OK;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (arm7_9->force_hw_bkpts)
{
- DEBUG("forcing use of hardware breakpoint at address 0x%8.8x", breakpoint->address);
+ LOG_DEBUG("forcing use of hardware breakpoint at address 0x%8.8x", breakpoint->address);
breakpoint->type = BKPT_HARD;
}
if ((breakpoint->type == BKPT_SOFT) && (arm7_9->sw_bkpts_enabled == 0))
{
- INFO("sw breakpoint requested, but software breakpoints not enabled");
+ LOG_INFO("sw breakpoint requested, but software breakpoints not enabled");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
if ((breakpoint->type == BKPT_HARD) && (arm7_9->wp_available < 1))
{
- INFO("no watchpoint unit available for hardware breakpoint");
+ LOG_INFO("no watchpoint unit available for hardware breakpoint");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
if ((breakpoint->length != 2) && (breakpoint->length != 4))
{
- INFO("only breakpoints of two (Thumb) or four (ARM) bytes length supported");
+ LOG_INFO("only breakpoints of two (Thumb) or four (ARM) bytes length supported");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
}
else
{
- ERROR("BUG: no hardware comparator available");
+ LOG_ERROR("BUG: no hardware comparator available");
return ERROR_OK;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (!watchpoint->set)
{
- WARNING("breakpoint not set");
+ LOG_WARNING("breakpoint not set");
return ERROR_OK;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (arm7_9->wp_available < 1)
{
- WARNING("can't enable sw breakpoints with no watchpoint unit available");
+ LOG_WARNING("can't enable sw breakpoints with no watchpoint unit available");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
arm7_9->wp_available--;
}
else
{
- ERROR("BUG: both watchpoints used, but wp_available >= 1");
- exit(-1);
+ LOG_ERROR("BUG: both watchpoints used, but wp_available >= 1");
+ return ERROR_FAIL;
}
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("error writing EmbeddedICE registers to enable sw breakpoints");
- exit(-1);
+ LOG_ERROR("error writing EmbeddedICE registers to enable sw breakpoints");
+ return ERROR_FAIL;
};
return ERROR_OK;
}
if (timeout == 50)
{
- ERROR("timeout waiting for SYSCOMP & DBGACK, last DBG_STATUS: %x", buf_get_u32(dbg_stat->value, 0, dbg_stat->size));
+ LOG_ERROR("timeout waiting for SYSCOMP & DBGACK, last DBG_STATUS: %x", buf_get_u32(dbg_stat->value, 0, dbg_stat->size));
return ERROR_TARGET_TIMEOUT;
}
int arm7_9_handle_target_request(void *priv)
{
target_t *target = priv;
+ if (!target->type->examined)
+ return ERROR_OK;
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
reg_t *dcc_control = &arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL];
+
if (!target->dbg_msg_enabled)
return ERROR_OK;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- if (arm7_9->reinit_embeddedice)
- {
- arm7_9_reinit_embeddedice(target);
- }
-
/* read debug status register */
embeddedice_read_reg(dbg_stat);
if ((retval = jtag_execute_queue()) != ERROR_OK)
if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1))
{
- DEBUG("DBGACK set, dbg_state->value: 0x%x", buf_get_u32(dbg_stat->value, 0, 32));
+/* LOG_DEBUG("DBGACK set, dbg_state->value: 0x%x", buf_get_u32(dbg_stat->value, 0, 32)); */
if (target->state == TARGET_UNKNOWN)
{
target->state = TARGET_RUNNING;
- WARNING("DBGACK set while target was in unknown state. Reset or initialize target.");
+ LOG_WARNING("DBGACK set while target was in unknown state. Reset or initialize target.");
}
if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET))
{
}
if (target->state != TARGET_HALTED)
{
- WARNING("DBGACK set, but the target did not end up in the halted stated %d", target->state);
+ LOG_WARNING("DBGACK set, but the target did not end up in the halted stated %d", target->state);
}
}
else
return ERROR_OK;
}
+/*
+ Some -S targets (ARM966E-S in the STR912 isn't affected, ARM926EJ-S
+ in the LPC3180 and AT91SAM9260 is affected) completely stop the JTAG clock
+ while the core is held in reset(SRST). It isn't possible to program the halt
+ condition once reset was asserted, hence a hook that allows the target to set
+ up its reset-halt condition prior to asserting reset.
+*/
+
int arm7_9_assert_reset(target_t *target)
{
- int retval;
-
- DEBUG("target->state: %s", target_state_strings[target->state]);
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ LOG_DEBUG("target->state: %s", target_state_strings[target->state]);
- if (target->state == TARGET_HALTED || target->state == TARGET_UNKNOWN)
+ if (!(jtag_reset_config & RESET_HAS_SRST))
{
- /* if the target wasn't running, there might be working areas allocated */
- target_free_all_working_areas(target);
-
- /* assert SRST and TRST */
- /* system would get ouf sync if we didn't reset test-logic, too */
- if ((retval = jtag_add_reset(1, 1)) != ERROR_OK)
+ LOG_ERROR("Can't assert SRST");
+ return ERROR_FAIL;
+ }
+
+ if ((target->reset_mode == RESET_HALT) || (target->reset_mode == RESET_INIT))
+ {
+ /*
+ * Some targets do not support communication while SRST is asserted. We need to
+ * set up the reset vector catch here.
+ *
+ * If TRST is asserted, then these settings will be reset anyway, so setting them
+ * here is harmless.
+ */
+ if (arm7_9->has_vector_catch)
{
- if (retval == ERROR_JTAG_RESET_CANT_SRST)
- {
- WARNING("can't assert srst");
- return retval;
- }
- else
- {
- ERROR("unknown error");
- exit(-1);
- }
+ /* program vector catch register to catch reset vector */
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH], 0x1);
}
- jtag_add_sleep(5000);
- if ((retval = jtag_add_reset(0, 1)) != ERROR_OK)
+ else
{
- if (retval == ERROR_JTAG_RESET_WOULD_ASSERT_TRST)
- {
- retval = jtag_add_reset(1, 1);
- }
+ /* program watchpoint unit to match on reset vector address */
+ 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], 0x0);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x100);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], 0xf7);
}
}
- else
+
+ /* here we should issue a srst only, but we may have to assert trst as well */
+ if (jtag_reset_config & RESET_SRST_PULLS_TRST)
{
- if ((retval = jtag_add_reset(0, 1)) != ERROR_OK)
- {
- if (retval == ERROR_JTAG_RESET_WOULD_ASSERT_TRST)
- {
- retval = jtag_add_reset(1, 1);
- }
-
- if (retval == ERROR_JTAG_RESET_CANT_SRST)
- {
- WARNING("can't assert srst");
- return retval;
- }
- else if (retval != ERROR_OK)
- {
- ERROR("unknown error");
- exit(-1);
- }
- }
+ jtag_add_reset(1, 1);
+ } else
+ {
+ jtag_add_reset(0, 1);
}
+
target->state = TARGET_RESET;
jtag_add_sleep(50000);
-
+
armv4_5_invalidate_core_regs(target);
return ERROR_OK;
int arm7_9_deassert_reset(target_t *target)
{
- DEBUG("target->state: %s", target_state_strings[target->state]);
+ LOG_DEBUG("target->state: %s", target_state_strings[target->state]);
/* deassert reset lines */
jtag_add_reset(0, 0);
int i;
int retval;
- if ((retval=target->type->halt(target))!=ERROR_OK)
+ if ((retval=target_halt(target))!=ERROR_OK)
return retval;
for (i=0; i<10; i++)
}
if (i==10)
{
- ERROR("Failed to halt CPU after 1 sec");
+ LOG_ERROR("Failed to halt CPU after 1 sec");
return ERROR_TARGET_TIMEOUT;
}
target->state = TARGET_HALTED;
if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_ITBIT, 1))
{
u32 r0_thumb, pc_thumb;
- DEBUG("target entered debug from Thumb state, changing to ARM");
+ LOG_DEBUG("target entered debug from Thumb state, changing to ARM");
/* Entered debug from Thumb mode */
armv4_5->core_state = ARMV4_5_STATE_THUMB;
arm7_9->change_to_arm(target, &r0_thumb, &pc_thumb);
return ERROR_OK;
}
-int arm7_9_prepare_reset_halt(target_t *target)
-{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-
- /* poll the target, and resume if it was currently halted */
- arm7_9_poll(target);
- if (target->state == TARGET_HALTED)
- {
- arm7_9_resume(target, 1, 0x0, 0, 1);
- }
-
- if (arm7_9->has_vector_catch)
- {
- /* program vector catch register to catch reset vector */
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH], 0x1);
- }
- else
- {
- /* program watchpoint unit to match on reset vector address */
- 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], 0x0);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x100);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], 0xf7);
- }
-
- return ERROR_OK;
-}
-
int arm7_9_halt(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
- DEBUG("target->state: %s", target_state_strings[target->state]);
+ LOG_DEBUG("target->state: %s", target_state_strings[target->state]);
if (target->state == TARGET_HALTED)
{
- WARNING("target was already halted");
+ LOG_DEBUG("target was already halted");
return ERROR_OK;
}
if (target->state == TARGET_UNKNOWN)
{
- WARNING("target was in unknown state when halt was requested");
+ LOG_WARNING("target was in unknown state when halt was requested");
}
if (target->state == TARGET_RESET)
{
if ((jtag_reset_config & RESET_SRST_PULLS_TRST) && jtag_srst)
{
- ERROR("can't request a halt while in reset if nSRST pulls nTRST");
+ LOG_ERROR("can't request a halt while in reset if nSRST pulls nTRST");
return ERROR_TARGET_FAILURE;
}
else
reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
#ifdef _DEBUG_ARM7_9_
- DEBUG("-");
+ LOG_DEBUG("-");
#endif
if (arm7_9->pre_debug_entry)
switch (retval)
{
case ERROR_JTAG_QUEUE_FAILED:
- ERROR("JTAG queue failed while writing EmbeddedICE control register");
+ LOG_ERROR("JTAG queue failed while writing EmbeddedICE control register");
exit(-1);
break;
default:
if (target->state != TARGET_HALTED)
{
- WARNING("target not 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))
{
- DEBUG("target entered debug from Thumb state");
+ LOG_DEBUG("target entered debug from Thumb state");
/* Entered debug from Thumb mode */
armv4_5->core_state = ARMV4_5_STATE_THUMB;
arm7_9->change_to_arm(target, &r0_thumb, &pc_thumb);
- DEBUG("r0_thumb: 0x%8.8x, pc_thumb: 0x%8.8x", r0_thumb, pc_thumb);
+ LOG_DEBUG("r0_thumb: 0x%8.8x, pc_thumb: 0x%8.8x", r0_thumb, pc_thumb);
}
else
{
- DEBUG("target entered debug from ARM state");
+ LOG_DEBUG("target entered debug from ARM state");
/* Entered debug from ARM mode */
armv4_5->core_state = ARMV4_5_STATE_ARM;
}
if (armv4_5_mode_to_number(armv4_5->core_mode) == -1)
{
target->state = TARGET_UNKNOWN;
- ERROR("cpsr contains invalid mode value - communication failure");
+ LOG_ERROR("cpsr contains invalid mode value - communication failure");
return ERROR_TARGET_FAILURE;
}
- DEBUG("target entered debug state in %s mode", armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)]);
+ LOG_DEBUG("target entered debug state in %s mode", armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)]);
if (armv4_5->core_state == ARMV4_5_STATE_THUMB)
{
- DEBUG("thumb state, applying fixups");
+ LOG_DEBUG("thumb state, applying fixups");
context[0] = r0_thumb;
context[15] = pc_thumb;
} else if (armv4_5->core_state == ARMV4_5_STATE_ARM)
context[15] -= arm7_9->dbgreq_adjust_pc * ((armv4_5->core_state == ARMV4_5_STATE_ARM) ? 4 : 2);
else
{
- ERROR("unknown debug reason: %i", target->debug_reason);
+ LOG_ERROR("unknown debug reason: %i", target->debug_reason);
}
for (i=0; i<=15; i++)
{
- DEBUG("r%i: 0x%8.8x", i, context[i]);
+ LOG_DEBUG("r%i: 0x%8.8x", i, context[i]);
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).value, 0, 32, context[i]);
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = 0;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid = 1;
}
- DEBUG("entered debug state at PC 0x%x", context[15]);
+ LOG_DEBUG("entered debug state at PC 0x%x", context[15]);
/* exceptions other than USR & SYS have a saved program status register */
if ((armv4_5_mode_to_number(armv4_5->core_mode) != ARMV4_5_MODE_USR) && (armv4_5_mode_to_number(armv4_5->core_mode) != ARMV4_5_MODE_SYS))
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- DEBUG("-");
+ LOG_DEBUG("-");
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG failure");
- exit(-1);
+ return retval;
}
return ERROR_OK;
}
int dirty;
int mode_change;
- DEBUG("-");
+ LOG_DEBUG("-");
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
*/
for (i = 0; i < 6; i++)
{
- DEBUG("examining %s mode", armv4_5_mode_strings[i]);
+ LOG_DEBUG("examining %s mode", armv4_5_mode_strings[i]);
dirty = 0;
mode_change = 0;
/* check if there are dirty registers in the current mode
if (reg->valid == 1)
{
dirty = 1;
- DEBUG("examining dirty reg: %s", reg->name);
+ LOG_DEBUG("examining dirty reg: %s", reg->name);
if ((reg_arch_info->mode != ARMV4_5_MODE_ANY)
&& (reg_arch_info->mode != current_mode)
&& !((reg_arch_info->mode == ARMV4_5_MODE_USR) && (armv4_5->core_mode == ARMV4_5_MODE_SYS))
&& !((reg_arch_info->mode == ARMV4_5_MODE_SYS) && (armv4_5->core_mode == ARMV4_5_MODE_USR)))
{
mode_change = 1;
- DEBUG("require mode change");
+ LOG_DEBUG("require mode change");
}
}
else
{
- ERROR("BUG: dirty register '%s', but no valid data", reg->name);
+ LOG_ERROR("BUG: dirty register '%s', but no valid data", reg->name);
}
}
}
num_regs++;
reg->dirty = 0;
reg->valid = 1;
- DEBUG("writing register %i of mode %s with value 0x%8.8x", j, armv4_5_mode_strings[i], regs[j]);
+ LOG_DEBUG("writing register %i of mode %s with value 0x%8.8x", j, armv4_5_mode_strings[i], regs[j]);
}
}
reg_arch_info = reg->arch_info;
if ((reg->dirty) && (reg_arch_info->mode != ARMV4_5_MODE_ANY))
{
- DEBUG("writing SPSR of mode %i with value 0x%8.8x", i, buf_get_u32(reg->value, 0, 32));
+ LOG_DEBUG("writing SPSR of mode %i with value 0x%8.8x", i, buf_get_u32(reg->value, 0, 32));
arm7_9->write_xpsr(target, buf_get_u32(reg->value, 0, 32), 1);
}
}
tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
tmp_cpsr |= armv4_5_number_to_mode(i);
tmp_cpsr &= ~0x20;
- DEBUG("writing lower 8 bit of cpsr with value 0x%2.2x", tmp_cpsr);
+ LOG_DEBUG("writing lower 8 bit of cpsr with value 0x%2.2x", tmp_cpsr);
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
}
else if (armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty == 1)
{
/* CPSR has been changed, full restore necessary (mask T bit) */
- DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
+ LOG_DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
arm7_9->write_xpsr(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32) & ~0x20, 0);
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 0;
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
}
/* restore PC */
- DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+ LOG_DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
arm7_9->write_pc(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
armv4_5->core_cache->reg_list[15].dirty = 0;
arm_jtag_set_instr(jtag_info, 0x4, NULL);
jtag_add_runtest(1, TAP_RTI);
- if ((jtag_execute_queue()) != ERROR_OK)
- {
- exit(-1);
- }
-
- return ERROR_OK;
+ return jtag_execute_queue();
}
void arm7_9_enable_watchpoints(struct target_s *target)
reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
int err;
- DEBUG("-");
+ LOG_DEBUG("-");
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
{
if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32))))
{
- DEBUG("unset breakpoint at 0x%8.8x", breakpoint->address);
+ LOG_DEBUG("unset breakpoint at 0x%8.8x", breakpoint->address);
arm7_9_unset_breakpoint(target, breakpoint);
- DEBUG("enable single-step");
+ LOG_DEBUG("enable single-step");
arm7_9->enable_single_step(target);
target->debug_reason = DBG_REASON_SINGLESTEP;
}
else
{
- ERROR("unhandled core state");
- exit(-1);
+ LOG_ERROR("unhandled core state");
+ return ERROR_FAIL;
}
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));
err = arm7_9_execute_sys_speed(target);
- DEBUG("disable single-step");
+ LOG_DEBUG("disable single-step");
arm7_9->disable_single_step(target);
if (err != ERROR_OK)
}
arm7_9_debug_entry(target);
- DEBUG("new PC after step: 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+ LOG_DEBUG("new PC after step: 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
- DEBUG("set breakpoint at 0x%8.8x", breakpoint->address);
+ LOG_DEBUG("set breakpoint at 0x%8.8x", breakpoint->address);
arm7_9_set_breakpoint(target, breakpoint);
}
}
}
else
{
- ERROR("unhandled core state");
- exit(-1);
+ LOG_ERROR("unhandled core state");
+ return ERROR_FAIL;
}
/* deassert DBGACK and INTDIS */
target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
}
- DEBUG("target resumed");
+ LOG_DEBUG("target resumed");
return ERROR_OK;
}
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
}
else
{
- ERROR("unhandled core state");
- exit(-1);
+ LOG_ERROR("unhandled core state");
+ return ERROR_FAIL;
}
target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
} else {
arm7_9_debug_entry(target);
target_call_event_callbacks(target, TARGET_EVENT_HALTED);
- DEBUG("target stepped");
+ LOG_DEBUG("target stepped");
}
if (breakpoint)
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG failure");
- exit(-1);
+ return retval;
}
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).valid = 1;
int retval;
int last_reg = 0;
- DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
+ LOG_DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
}
break;
default:
- ERROR("BUG: we shouldn't get here");
+ LOG_ERROR("BUG: we shouldn't get here");
exit(-1);
break;
}
arm7_9->read_xpsr(target, &cpsr, 0);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while reading cpsr");
+ LOG_ERROR("JTAG error while reading cpsr");
return ERROR_TARGET_DATA_ABORT;
}
if (((cpsr & 0x1f) == ARMV4_5_MODE_ABT) && (armv4_5->core_mode != ARMV4_5_MODE_ABT))
{
- WARNING("memory read caused data abort (address: 0x%8.8x, size: 0x%x, count: 0x%x)", address, size, count);
+ LOG_WARNING("memory read caused data abort (address: 0x%8.8x, size: 0x%x, count: 0x%x)", address, size, count);
arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
int last_reg = 0;
#ifdef _DEBUG_ARM7_9_
- DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
+ LOG_DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
#endif
if (target->state != TARGET_HALTED)
{
- WARNING("target not halted");
+ LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
}
break;
default:
- ERROR("BUG: we shouldn't get here");
+ LOG_ERROR("BUG: we shouldn't get here");
exit(-1);
break;
}
arm7_9->read_xpsr(target, &cpsr, 0);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while reading cpsr");
+ LOG_ERROR("JTAG error while reading cpsr");
return ERROR_TARGET_DATA_ABORT;
}
if (((cpsr & 0x1f) == ARMV4_5_MODE_ABT) && (armv4_5->core_mode != ARMV4_5_MODE_ABT))
{
- WARNING("memory write caused data abort (address: 0x%8.8x, size: 0x%x, count: 0x%x)", address, size, count);
+ LOG_WARNING("memory write caused data abort (address: 0x%8.8x, size: 0x%x, count: 0x%x)", address, size, count);
arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
/* make sure we have a working area */
if (target_alloc_working_area(target, 24, &arm7_9->dcc_working_area) != ERROR_OK)
{
- INFO("no working area available, falling back to memory writes");
+ LOG_INFO("no working area available, falling back to memory writes");
return target->type->write_memory(target, address, 4, count, buffer);
}
}
}
- target->type->halt(target);
+ target_halt(target);
for (i=0; i<100; i++)
{
- target->type->poll(target);
+ target_poll(target);
if (target->state == TARGET_HALTED)
break;
usleep(1000); /* sleep 1ms */
}
if (i == 100)
{
- ERROR("bulk write timed out, target not halted");
+ LOG_ERROR("bulk write timed out, target not halted");
return ERROR_TARGET_TIMEOUT;
}
if ((retval = target->type->run_algorithm(target, 0, NULL, 2, reg_params,
crc_algorithm->address, crc_algorithm->address + (sizeof(arm7_9_crc_code) - 8), 20000, &armv4_5_info)) != ERROR_OK)
{
- ERROR("error executing arm7_9 crc algorithm");
+ LOG_ERROR("error executing arm7_9 crc algorithm");
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
target_free_working_area(target, crc_algorithm);
arm7_9->write_xpsr(target, value, spsr);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while writing to xpsr");
+ LOG_ERROR("JTAG error while writing to xpsr");
return retval;
}
arm7_9->write_xpsr_im8(target, value, rotate, spsr);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
- ERROR("JTAG error while writing 8-bit immediate to xpsr");
+ LOG_ERROR("JTAG error while writing 8-bit immediate to xpsr");
return retval;
}
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
+ if (target->state != TARGET_HALTED)
+ {
+ LOG_ERROR("target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
arm7_9->has_monitor_mode = 0;
arm7_9->has_vector_catch = 0;
- arm7_9->reinit_embeddedice = 0;
-
arm7_9->debug_entry_from_reset = 0;
arm7_9->dcc_working_area = NULL;
- arm7_9->fast_memory_access = 0;
- arm7_9->dcc_downloads = 0;
-
- jtag_register_event_callback(arm7_9_jtag_callback, target);
+ arm7_9->fast_memory_access = fast_and_dangerous;
+ arm7_9->dcc_downloads = fast_and_dangerous;
armv4_5->arch_info = arm7_9;
armv4_5->read_core_reg = arm7_9_read_core_reg;