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dsp5680xx - error codes 

added logging of target error codes to enable automatic error handling from tcl.
the plan is to use a computer to execute a series of tcl commands, the changes allow simple parsing of return messages to detect errors.

Change-Id: Ia98d3bd036e1b6065b475ffff6c1d30baeaf7417
Signed-off-by: Rodrigo L. Rosa <rodrigorosa.lg@gmail.com>
Reviewed-on: http://openocd.zylin.com/215
Tested-by: jenkins
Tested-by: Øyvind Harboe <oyvindharboe@gmail.com>
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
__archive__
rodrigo_l_rosa 2011-09-02 20:31:12 -07:00 committed by Øyvind Harboe
parent b462316699
commit b9346fbd64
2 changed files with 114 additions and 69 deletions
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149
src/target/dsp5680xx.c
View File

@ -30,14 +30,13 @@
struct dsp5680xx_common dsp5680xx_context;
#define err_check(retval,err_msg) if(retval != ERROR_OK){LOG_ERROR("%s: %d %s.",__FUNCTION__,__LINE__,err_msg);return retval;}
#define err_check_propagate(retval) if(retval!=ERROR_OK){return retval;}
#define _E "DSP5680XX_ERROR:%d\nAt:%s:%d:%s"
#define err_check(r, c, m) if (r != ERROR_OK) {LOG_ERROR(_E, c, __func__, __LINE__, m); return r; }
#define err_check_propagate(retval) if (retval != ERROR_OK) return retval;
int dsp5680xx_execute_queue(void){
int retval;
retval = jtag_execute_queue();
err_check_propagate(retval);
return retval;
}
@ -55,11 +54,11 @@ static int dsp5680xx_drscan(struct target * target, uint8_t * data_to_shift_into
int retval = ERROR_OK;
if (NULL == target->tap){
retval = ERROR_FAIL;
err_check(retval,"Invalid tap");
err_check(retval, DSP5680XX_ERROR_JTAG_INVALID_TAP, "Invalid tap");
}
if (len > 32){
retval = ERROR_FAIL;
err_check(retval,"dr_len overflow, maxium is 32");
err_check(retval, DSP5680XX_ERROR_JTAG_DR_LEN_OVERFLOW, "dr_len overflow, maxium is 32");
}
//TODO what values of len are valid for jtag_add_plain_dr_scan?
//can i send as many bits as i want?
@ -67,7 +66,7 @@ static int dsp5680xx_drscan(struct target * target, uint8_t * data_to_shift_into
jtag_add_plain_dr_scan(len,data_to_shift_into_dr,data_shifted_out_of_dr, TAP_IDLE);
if(dsp5680xx_context.flush){
retval = dsp5680xx_execute_queue();
err_check_propagate(retval);
err_check(retval, DSP5680XX_ERROR_JTAG_DRSCAN, "drscan failed!");
}
if(data_shifted_out_of_dr!=NULL){
LOG_DEBUG("Data read (%d bits): 0x%04X",len,*data_shifted_out_of_dr);
@ -76,37 +75,41 @@ static int dsp5680xx_drscan(struct target * target, uint8_t * data_to_shift_into
return retval;
}
static int dsp5680xx_irscan(struct target * target, uint32_t * data_to_shift_into_ir, uint32_t * data_shifted_out_of_ir, uint8_t ir_len){
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
// Inputs:
// - data_to_shift_into_ir: This is the data that will be shifted into the JTAG IR reg.
// - data_shifted_out_of_ir: The data that will be shifted out of the JTAG IR reg will stored here
// - len: Length of the data to be shifted to JTAG IR.
//
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
int retval = ERROR_OK;
if (NULL == target->tap){
retval = ERROR_FAIL;
err_check(retval,"Invalid tap");
}
if (ir_len != target->tap->ir_length){
if(target->tap->enabled){
retval = ERROR_FAIL;
err_check(retval,"Invalid irlen");
}else{
struct jtag_tap * master_tap = jtag_tap_by_string("dsp568013.chp");
if((master_tap == NULL) || ((master_tap->enabled) && (ir_len != DSP5680XX_JTAG_MASTER_TAP_IRLEN))){
retval = ERROR_FAIL;
err_check(retval,"Invalid irlen");
}
}
}
jtag_add_plain_ir_scan(ir_len,(uint8_t *)data_to_shift_into_ir,(uint8_t *)data_shifted_out_of_ir, TAP_IDLE);
if(dsp5680xx_context.flush){
retval = dsp5680xx_execute_queue();
err_check_propagate(retval);
}
return retval;
/** -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
* Inputs:
* - data_to_shift_into_ir: This is the data that will be shifted into the JTAG IR reg.
* - data_shifted_out_of_ir: The data that will be shifted out of the JTAG IR reg will be
* stored here
* - len: Length of the data to be shifted to JTAG IR.
*
* -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
*/
static int dsp5680xx_irscan(struct target *target, uint32_t *d_in, uint32_t *d_out, uint8_t ir_len)
{
int retval = ERROR_OK;
uint16_t tap_ir_len = DSP5680XX_JTAG_MASTER_TAP_IRLEN;
if (NULL == target->tap) {
retval = ERROR_FAIL;
err_check(retval, DSP5680XX_ERROR_JTAG_INVALID_TAP, "Invalid tap");
}
if (ir_len != target->tap->ir_length) {
if (target->tap->enabled) {
retval = ERROR_FAIL;
err_check(retval, DSP5680XX_ERROR_INVALID_IR_LEN, "Invalid irlen");
} else {
struct jtag_tap *t = jtag_tap_by_string("dsp568013.chp");
if ((t == NULL) || ((t->enabled) && (ir_len != tap_ir_len))) {
retval = ERROR_FAIL;
err_check(retval, DSP5680XX_ERROR_INVALID_IR_LEN, "Invalid irlen");
}
}
}
jtag_add_plain_ir_scan(ir_len, (uint8_t *)d_in, (uint8_t *)d_out, TAP_IDLE);
if (dsp5680xx_context.flush) {
retval = dsp5680xx_execute_queue();
err_check(retval, DSP5680XX_ERROR_JTAG_IRSCAN, "irscan failed!");
}
return retval;
}
static int dsp5680xx_jtag_status(struct target *target, uint8_t * status){
@ -457,15 +460,15 @@ static int switch_tap(struct target * target, struct jtag_tap * master_tap,struc
if(master_tap == NULL){
master_tap = jtag_tap_by_string("dsp568013.chp");
if(master_tap == NULL){
retval = ERROR_FAIL;
err_check(retval,"Failed to get master tap.");
retval = ERROR_FAIL;
err_check(retval, DSP5680XX_ERROR_JTAG_TAP_FIND_MASTER, "Failed to get master tap.");
}
}
if(core_tap == NULL){
core_tap = jtag_tap_by_string("dsp568013.cpu");
if(core_tap == NULL){
retval = ERROR_FAIL;
err_check(retval,"Failed to get core tap.");
retval = ERROR_FAIL;
err_check(retval, DSP5680XX_ERROR_JTAG_TAP_FIND_CORE, "Failed to get core tap.");
}
}
@ -534,7 +537,10 @@ static int eonce_enter_debug_mode_without_reset(struct target * target, uint16_t
retval = ERROR_OK;
}else{
retval = ERROR_TARGET_FAILURE;
err_check(retval,"Failed to set EOnCE module to debug mode. Try with halt");
/**
* No error msg here, since there is still hope with full halting sequence
*/
err_check_propagate(retval);
}
if(eonce_status!=NULL)
*eonce_status = data_read_from_dr;
@ -567,12 +573,12 @@ static int eonce_enter_debug_mode(struct target * target, uint16_t * eonce_statu
tap_chp = jtag_tap_by_string("dsp568013.chp");
if(tap_chp == NULL){
retval = ERROR_FAIL;
err_check(retval,"Failed to get master tap.");
err_check(retval, DSP5680XX_ERROR_JTAG_TAP_FIND_MASTER, "Failed to get master tap.");
}
tap_cpu = jtag_tap_by_string("dsp568013.cpu");
if(tap_cpu == NULL){
retval = ERROR_FAIL;
err_check(retval,"Failed to get master tap.");
err_check(retval, DSP5680XX_ERROR_JTAG_TAP_FIND_CORE, "Failed to get master tap.");
}
// Enable master tap
@ -637,8 +643,9 @@ static int eonce_enter_debug_mode(struct target * target, uint16_t * eonce_statu
target->state = TARGET_HALTED;
retval = ERROR_OK;
}else{
LOG_DEBUG("Failed to set EOnCE module to debug mode.");
const char *msg = "Failed to set EOnCE module to debug mode";
retval = ERROR_TARGET_FAILURE;
err_check(retval, DSP5680XX_ERROR_ENTER_DEBUG_MODE, msg);
}
if(eonce_status!=NULL)
*eonce_status = data_read_from_dr;
@ -711,7 +718,7 @@ static int dsp5680xx_halt(struct target *target){
return ERROR_OK;
}
retval = eonce_enter_debug_mode(target,&eonce_status);
err_check(retval,"Failed to halt target.");
err_check_propagate(retval);
retval = eonce_pc_store(target);
err_check_propagate(retval);
//TODO is it useful to store the pc?
@ -797,7 +804,7 @@ static int dsp5680xx_resume(struct target *target, int current, uint32_t address
}
if(retry == 0){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"Failed to resume...");
err_check(retval, DSP5680XX_ERROR_RESUME, "Failed to resume...");
}else{
target->state = TARGET_RUNNING;
}
@ -1010,7 +1017,7 @@ static int dsp5680xx_write_16(struct target * target, uint32_t address, uint32_t
int retval = ERROR_OK;
if(target->state != TARGET_HALTED){
retval = ERROR_TARGET_NOT_HALTED;
err_check(retval,"Target must be halted.");
err_check(retval, DSP5680XX_ERROR_WRITE_WITH_TARGET_RUNNING, "Target must be halted.");
};
uint32_t iter;
int counter = FLUSH_COUNT_READ_WRITE;
@ -1036,7 +1043,7 @@ static int dsp5680xx_write_32(struct target * target, uint32_t address, uint32_t
int retval = ERROR_OK;
if(target->state != TARGET_HALTED){
retval = ERROR_TARGET_NOT_HALTED;
err_check(retval,"Target must be halted.");
err_check(retval, DSP5680XX_ERROR_WRITE_WITH_TARGET_RUNNING, "Target must be halted.");
};
uint32_t iter;
int counter = FLUSH_COUNT_READ_WRITE;
@ -1073,8 +1080,7 @@ static int dsp5680xx_write_32(struct target * target, uint32_t address, uint32_t
static int dsp5680xx_write(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t * buffer){
//TODO Cannot write 32bit to odd address, will write 0x12345678 as 0x5678 0x0012
if(target->state != TARGET_HALTED){
LOG_USER("Target must be halted.");
return ERROR_OK;
err_check(ERROR_FAIL, DSP5680XX_ERROR_WRITE_WITH_TARGET_RUNNING, "Target must be halted.");
}
int retval = 0;
int p_mem = 1;
@ -1093,7 +1099,7 @@ static int dsp5680xx_write(struct target *target, uint32_t address, uint32_t siz
break;
default:
retval = ERROR_TARGET_DATA_ABORT;
err_check(retval,"Invalid data size.");
err_check(retval, DSP5680XX_ERROR_INVALID_DATA_SIZE_UNIT, "Invalid data size.");
break;
}
return retval;
@ -1216,7 +1222,8 @@ int dsp5680xx_f_protect_check(struct target * target, uint16_t * protected) {
err_check_propagate(retval);
}
if(protected == NULL){
err_check(ERROR_FAIL,"NULL pointer not valid.");
const char *msg = "NULL pointer not valid.";
err_check(ERROR_FAIL, DSP5680XX_ERROR_PROTECT_CHECK_INVALID_ARGS, msg);
}
retval = dsp5680xx_read_16_single(target,HFM_BASE_ADDR|HFM_PROT,(uint8_t *)protected,0);
err_check_propagate(retval);
@ -1252,7 +1259,8 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command,
err_check_propagate(retval);
if((watchdog--)==1){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"FM execute command failed.");
const char *msg = "Timed out waiting for FM to finish old command.";
err_check(retval, DSP5680XX_ERROR_FM_BUSY, msg);
}
}while (!(i[0]&0x40)); // wait until current command is complete
@ -1300,13 +1308,14 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command,
err_check_propagate(retval);
if((watchdog--)==1){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"FM execution did not finish.");
err_check(retval, DSP5680XX_ERROR_FM_CMD_TIMED_OUT, "FM execution did not finish.");
}
}while (!(i[0]&0x40)); // wait until the command is complete
*hfm_ustat = ((i[0]<<8)|(i[1]));
if (i[0]&HFM_USTAT_MASK_PVIOL_ACCER){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"pviol and/or accer bits set. HFM command execution error");
retval = ERROR_TARGET_FAILURE;
const char *msg = "pviol and/or accer bits set. HFM command execution error";
err_check(retval, DSP5680XX_ERROR_FM_EXEC, msg);
}
return ERROR_OK;
}
@ -1349,7 +1358,7 @@ static int set_fm_ck_div(struct target * target){
err_check_propagate(retval);
if (i[0]!=(0x80|(HFM_CLK_DEFAULT&0x7f))) {
retval = ERROR_TARGET_FAILURE;
err_check(retval,"Unable to set HFM CLK divisor.");
err_check(retval, DSP5680XX_ERROR_FM_SET_CLK, "Unable to set HFM CLK divisor.");
}
if(hfm_at_wrong_value)
LOG_DEBUG("HFM CLK divisor set to 0x%02x.",i[0]&0x7f);
@ -1551,7 +1560,8 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui
if(count%2){
//TODO implement handling of odd number of words.
retval = ERROR_FAIL;
err_check(retval,"Cannot handle odd number of words.");
const char *msg = "Cannot handle odd number of words.";
err_check(retval, DSP5680XX_ERROR_FLASHING_INVALID_WORD_COUNT, msg);
}
dsp5680xx_context.flush = 1;
@ -1593,8 +1603,9 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui
err_check_propagate(retval);
pc_crc = perl_crc(buffer,i);
if(pc_crc != signature){
retval = ERROR_FAIL;
err_check(retval,"Flashed data failed CRC check, flash again!");
retval = ERROR_FAIL;
const char *msg = "Flashed data failed CRC check, flash again!";
err_check(retval, DSP5680XX_ERROR_FLASHING_CRC, msg);
}
}
return retval;
@ -1626,13 +1637,13 @@ int dsp5680xx_f_unlock(struct target * target){
struct jtag_tap * tap_cpu;
tap_chp = jtag_tap_by_string("dsp568013.chp");
if(tap_chp == NULL){
retval = ERROR_FAIL;
err_check(retval,"Failed to get master tap.");
retval = ERROR_FAIL;
err_check(retval, DSP5680XX_ERROR_JTAG_TAP_ENABLE_MASTER, "Failed to get master tap.");
}
tap_cpu = jtag_tap_by_string("dsp568013.cpu");
if(tap_cpu == NULL){
retval = ERROR_FAIL;
err_check(retval,"Failed to get master tap.");
err_check(retval, DSP5680XX_ERROR_JTAG_TAP_ENABLE_CORE, "Failed to get master tap.");
}
retval = eonce_enter_debug_mode(target,&eonce_status);
@ -1644,7 +1655,7 @@ int dsp5680xx_f_unlock(struct target * target){
jtag_add_sleep(TIME_DIV_FREESCALE*200*1000);
retval = reset_jtag();
err_check(retval,"Failed to reset JTAG state machine");
err_check(retval, DSP5680XX_ERROR_JTAG_RESET, "Failed to reset JTAG state machine");
jtag_add_sleep(150);
// Enable core tap
@ -1678,7 +1689,7 @@ int dsp5680xx_f_unlock(struct target * target){
jtag_add_sleep(TIME_DIV_FREESCALE*200*1000);
retval = reset_jtag();
err_check(retval,"Failed to reset JTAG state machine");
err_check(retval, DSP5680XX_ERROR_JTAG_RESET, "Failed to reset JTAG state machine");
jtag_add_sleep(150);
instr = 0x0606ffff;
@ -1725,7 +1736,7 @@ int dsp5680xx_f_lock(struct target * target){
jtag_add_sleep(TIME_DIV_FREESCALE*200*1000);
retval = reset_jtag();
err_check(retval,"Failed to reset JTAG state machine");
err_check(retval, DSP5680XX_ERROR_JTAG_RESET, "Failed to reset JTAG state machine");
jtag_add_sleep(TIME_DIV_FREESCALE*100*1000);
jtag_add_reset(0,0);
jtag_add_sleep(TIME_DIV_FREESCALE*300*1000);
@ -1734,7 +1745,7 @@ int dsp5680xx_f_lock(struct target * target){
}
static int dsp5680xx_step(struct target * target,int current, uint32_t address, int handle_breakpoints){
err_check(ERROR_FAIL,"Not implemented yet.");
err_check(ERROR_FAIL, DSP5680XX_ERROR_NOT_IMPLEMENTED_STEP, "Not implemented yet.");
}
/** Holds methods for dsp5680xx targets. */

34
src/target/dsp5680xx.h
View File

@ -213,6 +213,40 @@
#define SIM_CMD_RESET 0x10
//----------------------------------------------------------------
/**
* ----------------------------------------------------------------
* ERROR codes - enable automatic parsing of output
* ----------------------------------------------------------------
*/
#define DSP5680XX_ERROR_UNKNOWN_OR_ERROR_OPENOCD -100
#define DSP5680XX_ERROR_JTAG_COMM -1
#define DSP5680XX_ERROR_JTAG_RESET -2
#define DSP5680XX_ERROR_JTAG_INVALID_TAP -3
#define DSP5680XX_ERROR_JTAG_DR_LEN_OVERFLOW -4
#define DSP5680XX_ERROR_INVALID_IR_LEN -5
#define DSP5680XX_ERROR_JTAG_TAP_ENABLE_MASTER -6
#define DSP5680XX_ERROR_JTAG_TAP_ENABLE_CORE -7
#define DSP5680XX_ERROR_JTAG_TAP_FIND_MASTER -8
#define DSP5680XX_ERROR_JTAG_TAP_FIND_CORE -9
#define DSP5680XX_ERROR_JTAG_DRSCAN -10
#define DSP5680XX_ERROR_JTAG_IRSCAN -11
#define DSP5680XX_ERROR_ENTER_DEBUG_MODE -12
#define DSP5680XX_ERROR_RESUME -13
#define DSP5680XX_ERROR_WRITE_WITH_TARGET_RUNNING -14
#define DSP5680XX_ERROR_INVALID_DATA_SIZE_UNIT -15
#define DSP5680XX_ERROR_PROTECT_CHECK_INVALID_ARGS -16
#define DSP5680XX_ERROR_FM_BUSY -17
#define DSP5680XX_ERROR_FM_CMD_TIMED_OUT -18
#define DSP5680XX_ERROR_FM_EXEC -19
#define DSP5680XX_ERROR_FM_SET_CLK -20
#define DSP5680XX_ERROR_FLASHING_INVALID_WORD_COUNT -21
#define DSP5680XX_ERROR_FLASHING_CRC -22
#define DSP5680XX_ERROR_FLASHING -23
#define DSP5680XX_ERROR_NOT_IMPLEMENTED_STEP -24
/**
* ----------------------------------------------------------------
*/
struct dsp5680xx_common{
//TODO
uint32_t stored_pc;