diff options
author | rodrigo_l_rosa <rodrigorosa.lg@gmail.com> | 2011-09-02 20:31:12 -0700 |
---|---|---|
committer | Øyvind Harboe <oyvindharboe@gmail.com> | 2011-11-24 23:21:58 +0000 |
commit | b9346fbd644253afe81e786b6649f000c4003214 (patch) | |
tree | ad8123cb76338d9c403e66298791faa00b5dda07 /src | |
parent | b46231669928bf4edb48c50b327cb68b0d01a27e (diff) | |
download | riscv-openocd-b9346fbd644253afe81e786b6649f000c4003214.zip riscv-openocd-b9346fbd644253afe81e786b6649f000c4003214.tar.gz riscv-openocd-b9346fbd644253afe81e786b6649f000c4003214.tar.bz2 |
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>
Diffstat (limited to 'src')
-rw-r--r-- | src/target/dsp5680xx.c | 149 | ||||
-rw-r--r-- | src/target/dsp5680xx.h | 34 |
2 files changed, 114 insertions, 69 deletions
diff --git a/src/target/dsp5680xx.c b/src/target/dsp5680xx.c index 8837d75..69ae7aa 100644 --- a/src/target/dsp5680xx.c +++ b/src/target/dsp5680xx.c @@ -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. */ diff --git a/src/target/dsp5680xx.h b/src/target/dsp5680xx.h index 05b4a28..9c8f435 100644 --- a/src/target/dsp5680xx.h +++ b/src/target/dsp5680xx.h @@ -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; |