.assert_reset = arm7_9_assert_reset,
.deassert_reset = arm7_9_deassert_reset,
.soft_reset_halt = arm926ejs_soft_reset_halt,
- .prepare_reset_halt = arm7_9_prepare_reset_halt,
.get_gdb_reg_list = armv4_5_get_gdb_reg_list,
.register_commands = arm926ejs_register_commands,
.target_command = arm926ejs_target_command,
.init_target = arm926ejs_init_target,
+ .examine = arm9tdmi_examine,
.quit = arm926ejs_quit,
.virt2phys = arm926ejs_virt2phys,
.mmu = arm926ejs_mmu
}
else if ((t == 0x0f) || (t == 0x00))
{
- DEBUG("caught ARM926EJ-S invalid Capture-IR result after CP15 access");
+ LOG_DEBUG("caught ARM926EJ-S invalid Capture-IR result after CP15 access");
return ERROR_OK;
}
return ERROR_JTAG_QUEUE_FAILED;;
fields[0].in_handler_priv = value;
fields[0].in_handler = arm_jtag_buf_to_u32;
+ /*TODO: add timeout*/
do
{
/* rescan with NOP, to wait for the access to complete */
} while (buf_get_u32(&access, 0, 1) != 1);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
- DEBUG("addr: 0x%x value: %8.8x", address, *value);
+ LOG_DEBUG("addr: 0x%x value: %8.8x", address, *value);
#endif
arm_jtag_set_instr(jtag_info, 0xc, &arm926ejs_catch_broken_irscan);
fields[3].in_handler_priv = NULL;
jtag_add_dr_scan(4, fields, -1);
-
+ /*TODO: add timeout*/
do
{
/* rescan with NOP, to wait for the access to complete */
} while (buf_get_u32(&access, 0, 1) != 1);
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
- DEBUG("addr: 0x%x value: %8.8x", address, value);
+ LOG_DEBUG("addr: 0x%x value: %8.8x", address, value);
#endif
arm_jtag_set_instr(jtag_info, 0xf, &arm926ejs_catch_broken_irscan);
switch (debug_reason)
{
case 1:
- DEBUG("breakpoint from EICE unit 0");
+ LOG_DEBUG("breakpoint from EICE unit 0");
target->debug_reason = DBG_REASON_BREAKPOINT;
break;
case 2:
- DEBUG("breakpoint from EICE unit 1");
+ LOG_DEBUG("breakpoint from EICE unit 1");
target->debug_reason = DBG_REASON_BREAKPOINT;
break;
case 3:
- DEBUG("soft breakpoint (BKPT instruction)");
+ LOG_DEBUG("soft breakpoint (BKPT instruction)");
target->debug_reason = DBG_REASON_BREAKPOINT;
break;
case 4:
- DEBUG("vector catch breakpoint");
+ LOG_DEBUG("vector catch breakpoint");
target->debug_reason = DBG_REASON_BREAKPOINT;
break;
case 5:
- DEBUG("external breakpoint");
+ LOG_DEBUG("external breakpoint");
target->debug_reason = DBG_REASON_BREAKPOINT;
break;
case 6:
- DEBUG("watchpoint from EICE unit 0");
+ LOG_DEBUG("watchpoint from EICE unit 0");
target->debug_reason = DBG_REASON_WATCHPOINT;
break;
case 7:
- DEBUG("watchpoint from EICE unit 1");
+ LOG_DEBUG("watchpoint from EICE unit 1");
target->debug_reason = DBG_REASON_WATCHPOINT;
break;
case 8:
- DEBUG("external watchpoint");
+ LOG_DEBUG("external watchpoint");
target->debug_reason = DBG_REASON_WATCHPOINT;
break;
case 9:
- DEBUG("internal debug request");
+ LOG_DEBUG("internal debug request");
target->debug_reason = DBG_REASON_DBGRQ;
break;
case 10:
- DEBUG("external debug request");
+ LOG_DEBUG("external debug request");
target->debug_reason = DBG_REASON_DBGRQ;
break;
case 11:
- ERROR("BUG: debug re-entry from system speed access shouldn't be handled here");
+ LOG_ERROR("BUG: debug re-entry from system speed access shouldn't be handled here");
break;
default:
- ERROR("BUG: unknown debug reason: 0x%x", debug_reason);
+ LOG_ERROR("BUG: unknown debug reason: 0x%x", debug_reason);
target->debug_reason = DBG_REASON_DBGRQ;
retval = ERROR_TARGET_FAILURE;
break;
/* examine cp15 control reg */
arm926ejs->read_cp15(target, 0, 0, 1, 0, &arm926ejs->cp15_control_reg);
jtag_execute_queue();
- DEBUG("cp15_control_reg: %8.8x", arm926ejs->cp15_control_reg);
+ LOG_DEBUG("cp15_control_reg: %8.8x", arm926ejs->cp15_control_reg);
if (arm926ejs->armv4_5_mmu.armv4_5_cache.ctype == -1)
{
arm926ejs->read_cp15(target, 0, 1, 5, 0, &arm926ejs->i_fsr);
arm926ejs->read_cp15(target, 0, 0, 6, 0, &arm926ejs->d_far);
- DEBUG("D FSR: 0x%8.8x, D FAR: 0x%8.8x, I FSR: 0x%8.8x",
+ LOG_DEBUG("D FSR: 0x%8.8x, D FAR: 0x%8.8x, I FSR: 0x%8.8x",
arm926ejs->d_fsr, arm926ejs->d_far, arm926ejs->i_fsr);
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
- ERROR("BUG: called for a non-ARMv4/5 target");
+ LOG_ERROR("BUG: called for a non-ARMv4/5 target");
exit(-1);
}
- USER(
+ LOG_USER(
"target halted in %s state due to %s, current mode: %s\n"
"cpsr: 0x%8.8x pc: 0x%8.8x\n"
"MMU: %s, D-Cache: %s, I-Cache: %s",
arm9tdmi_common_t *arm9tdmi = arm7_9->arch_info;
arm926ejs_common_t *arm926ejs = arm9tdmi->arch_info;
reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ int i;
+
+ target_halt(target);
- if (target->state == TARGET_RUNNING)
+ for (i=0; i<10; i++)
{
- target->type->halt(target);
+ if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0)
+ {
+ embeddedice_read_reg(dbg_stat);
+ jtag_execute_queue();
+ } else
+ {
+ break;
+ }
+ /* do not eat all CPU, time out after 1 se*/
+ usleep(100*1000);
}
-
- while (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0)
+ if (i==10)
{
- embeddedice_read_reg(dbg_stat);
- jtag_execute_queue();
+ LOG_ERROR("Failed to halt CPU after 1 sec");
+ return ERROR_TARGET_TIMEOUT;
}
target->state = TARGET_HALTED;
if (argc < 4)
{
- ERROR("'target arm926ejs' requires at least one additional argument");
+ LOG_ERROR("'target arm926ejs' requires at least one additional argument");
exit(-1);
}
if (argc >= 5)
variant = args[4];
- DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
+ LOG_DEBUG("chain_pos: %i, variant: %s", chain_pos, variant);
arm926ejs_init_arch_info(target, arm926ejs, chain_pos, variant);
if (target->state != TARGET_HALTED)
{
- ERROR("Target not halted");
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_INVALID;
}
*enabled = arm926ejs->armv4_5_mmu.mmu_enabled;
projects / fw / openocd / blobdiff