From: Rodrigo L. Rosa Date: Wed, 20 Jul 2011 03:01:19 +0000 (-0700) Subject: dps5680xx fix warnings X-Git-Tag: v0.6.0-rc1~641 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ba68ae8bd51e1430f64fcc606a5c272cef5dabc9;p=openocd dps5680xx fix warnings reorganized code to get rid of compiler warnings the warning were related to allignment, i do not get these warning on my build system (i've tried setting the compiler flag but it doesn't work, still working on why) so i cannot detect them (yet.) --- diff --git a/src/target/dsp5680xx.c b/src/target/dsp5680xx.c index 97cd0f42..e3ec860b 100644 --- a/src/target/dsp5680xx.c +++ b/src/target/dsp5680xx.c @@ -116,9 +116,9 @@ static int dsp5680xx_jtag_status(struct target *target, uint8_t * status){ return ERROR_OK; } -static int jtag_data_read(struct target * target, uint32_t * data_read, int num_bits){ - uint32_t bogus_instr; - int retval = dsp5680xx_drscan(target,(uint8_t *) & bogus_instr,(uint8_t *) data_read,num_bits); +static int jtag_data_read(struct target * target, uint8_t * data_read, int num_bits){ + uint32_t bogus_instr = 0; + int retval = dsp5680xx_drscan(target,(uint8_t *) & bogus_instr,data_read,num_bits); LOG_DEBUG("Data read (%d bits): 0x%04X",num_bits,*data_read);//TODO remove this or move to jtagio? return retval; } @@ -127,9 +127,9 @@ static int jtag_data_read(struct target * target, uint32_t * data_read, int num_ #define jtag_data_read16(target,data_read) jtag_data_read(target,data_read,16) #define jtag_data_read32(target,data_read) jtag_data_read(target,data_read,32) +static uint32_t data_read_dummy; static int jtag_data_write(struct target * target, uint32_t instr,int num_bits, uint32_t * data_read){ int retval; - uint32_t data_read_dummy; retval = dsp5680xx_drscan(target,(uint8_t *) & instr,(uint8_t *) & data_read_dummy,num_bits); err_check_propagate(retval); if(data_read != NULL) @@ -244,12 +244,12 @@ static int eonce_tx_upper_data(struct target * target, uint16_t data, uint32_t * * @param data_read: Returns the data read from the upper OTX register via JTAG. * @return: Returns an error code (see error code documentation) */ -static int eonce_rx_upper_data(struct target * target, uint16_t * data_read) +static int eonce_rx_upper_data(struct target * target, uint8_t * data_read) { int retval; retval = eonce_instruction_exec(target,DSP5680XX_ONCE_OTX1,1,0,0,NULL); err_check_propagate(retval); - retval = jtag_data_read16(target,(uint32_t *)data_read); + retval = jtag_data_read16(target,data_read); err_check_propagate(retval); return retval; } @@ -260,12 +260,12 @@ static int eonce_rx_upper_data(struct target * target, uint16_t * data_read) * @param data_read: Returns the data read from the lower OTX register via JTAG. * @return: Returns an error code (see error code documentation) */ -static int eonce_rx_lower_data(struct target * target,uint16_t * data_read) +static int eonce_rx_lower_data(struct target * target,uint8_t * data_read) { int retval; retval = eonce_instruction_exec(target,DSP5680XX_ONCE_OTX,1,0,0,NULL); err_check_propagate(retval); - retval = jtag_data_read16(target,(uint32_t *)data_read); + retval = jtag_data_read16(target,data_read); err_check_propagate(retval); return retval; } @@ -495,7 +495,7 @@ static int eonce_enter_debug_mode(struct target * target, uint16_t * eonce_statu * @return */ static int eonce_pc_store(struct target * target){ - uint32_t tmp = 0; + uint8_t tmp[2]; int retval; retval = eonce_move_pc_to_r4(target); err_check_propagate(retval); @@ -505,10 +505,10 @@ static int eonce_pc_store(struct target * target){ err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); err_check_propagate(retval); - retval = eonce_rx_lower_data(target,(uint16_t *)&tmp); + retval = eonce_rx_lower_data(target,tmp); err_check_propagate(retval); - LOG_USER("PC value: 0x%06X\n",tmp); - dsp5680xx_context.stored_pc = (uint32_t)tmp; + LOG_USER("PC value: 0x%X%X\n",tmp[1],tmp[0]); + dsp5680xx_context.stored_pc = (tmp[0]|(tmp[1]<<8)); return ERROR_OK; } @@ -547,7 +547,7 @@ static int dsp5680xx_deassert_reset(struct target *target){ static int dsp5680xx_halt(struct target *target){ int retval; - uint16_t eonce_status; + uint16_t eonce_status = 0xbeef; if(target->state == TARGET_HALTED){ LOG_USER("Target already halted."); return ERROR_OK; @@ -672,8 +672,7 @@ static int dsp5680xx_convert_address(uint32_t * address, int * pmem){ return ERROR_OK; } -static int dsp5680xx_read_16_single(struct target * target, uint32_t address, uint16_t * data_read, int r_pmem){ - //TODO add error control! +static int dsp5680xx_read_16_single(struct target * target, uint32_t address, uint8_t * data_read, int r_pmem){ int retval; retval = eonce_move_long_to_r0(target,address); err_check_propagate(retval); @@ -689,11 +688,11 @@ static int dsp5680xx_read_16_single(struct target * target, uint32_t address, ui // at this point the data i want is at the reg eonce can read retval = eonce_rx_lower_data(target,data_read); err_check_propagate(retval); - LOG_DEBUG("%s: Data read from 0x%06X: 0x%04X",__FUNCTION__, address,*data_read); + LOG_DEBUG("%s: Data read from 0x%06X: 0x%02X%02X",__FUNCTION__, address,data_read[1],data_read[0]); return retval; } -static int dsp5680xx_read_32_single(struct target * target, uint32_t address, uint32_t * data_read, int r_pmem){ +static int dsp5680xx_read_32_single(struct target * target, uint32_t address, uint8_t * data_read, int r_pmem){ int retval; address = (address & 0xFFFFFE); // Get data to an intermediate register @@ -719,12 +718,10 @@ static int dsp5680xx_read_32_single(struct target * target, uint32_t address, ui retval = eonce_move_y1_at_r0(target); err_check_propagate(retval); // at this point the data i want is at the reg eonce can read - retval = eonce_rx_lower_data(target,(uint16_t * )data_read); + retval = eonce_rx_lower_data(target,data_read); err_check_propagate(retval); - uint16_t tmp; - retval = eonce_rx_upper_data(target,&tmp); + retval = eonce_rx_upper_data(target,data_read+2); err_check_propagate(retval); - *data_read = ((tmp<<16) | (*data_read));//This enables OpenOCD crc to succeed (when it should) return retval; } @@ -733,11 +730,8 @@ static int dsp5680xx_read(struct target * target, uint32_t address, unsigned siz LOG_USER("Target must be halted."); return ERROR_OK; } - uint32_t * buff32 = (uint32_t *) buffer; - uint16_t * buff16 = (uint16_t *) buffer; int retval = ERROR_OK; int pmem = 1; - uint16_t tmp_wrd; retval = dsp5680xx_convert_address(&address, &pmem); err_check_propagate(retval); @@ -753,16 +747,14 @@ static int dsp5680xx_read(struct target * target, uint32_t address, unsigned siz switch (size){ case 1: if(!(i%2)){ - retval = dsp5680xx_read_16_single(target, address + i/2, &tmp_wrd, pmem); - buffer[i] = (uint8_t) (tmp_wrd>>8); - buffer[i+1] = (uint8_t) (tmp_wrd&0xff); + retval = dsp5680xx_read_16_single(target, address + i/2, buffer + i, pmem); } break; case 2: - retval = dsp5680xx_read_16_single(target, address + i, buff16 + i, pmem); + retval = dsp5680xx_read_16_single(target, address + i, buffer+2*i, pmem); break; case 4: - retval = dsp5680xx_read_32_single(target, address + 2*i, buff32 + i, pmem); + retval = dsp5680xx_read_32_single(target, address + 2*i, buffer + 4*i, pmem); break; default: LOG_USER("%s: Invalid read size.",__FUNCTION__); @@ -814,13 +806,13 @@ static int dsp5680xx_write_32_single(struct target *target, uint32_t address, ui return retval; } -static int dsp5680xx_write_8(struct target * target, uint32_t address, uint32_t count, uint8_t * data, int pmem){ +static int dsp5680xx_write_8(struct target * target, uint32_t address, uint32_t count, const uint8_t * data, int pmem){ if(target->state != TARGET_HALTED){ LOG_ERROR("%s: Target must be halted.",__FUNCTION__); return ERROR_OK; }; int retval = 0; - uint16_t * data_w = (uint16_t *)data; + uint16_t data_16; uint32_t iter; int counter = FLUSH_COUNT_READ_WRITE; @@ -829,7 +821,8 @@ static int dsp5680xx_write_8(struct target * target, uint32_t address, uint32_t dsp5680xx_context.flush = 1; counter = FLUSH_COUNT_READ_WRITE; } - retval = dsp5680xx_write_16_single(target,address+iter,data_w[iter], pmem); + data_16=(data[2*iter]|(data[2*iter+1]<<8)); + retval = dsp5680xx_write_16_single(target,address+iter,data_16, pmem); if(retval != ERROR_OK){ LOG_ERROR("%s: Could not write to p:0x%04X",__FUNCTION__,address); dsp5680xx_context.flush = 1; @@ -855,7 +848,7 @@ static int dsp5680xx_write_8(struct target * target, uint32_t address, uint32_t return retval; } -static int dsp5680xx_write_16(struct target * target, uint32_t address, uint32_t count, uint16_t * data, int pmem){ +static int dsp5680xx_write_16(struct target * target, uint32_t address, uint32_t count, const uint8_t * data, int pmem){ int retval = ERROR_OK; if(target->state != TARGET_HALTED){ retval = ERROR_TARGET_NOT_HALTED; @@ -881,7 +874,7 @@ static int dsp5680xx_write_16(struct target * target, uint32_t address, uint32_t return retval; } -static int dsp5680xx_write_32(struct target * target, uint32_t address, uint32_t count, uint32_t * data, int pmem){ +static int dsp5680xx_write_32(struct target * target, uint32_t address, uint32_t count, const uint8_t * data, int pmem){ int retval = ERROR_OK; if(target->state != TARGET_HALTED){ retval = ERROR_TARGET_NOT_HALTED; @@ -932,13 +925,13 @@ static int dsp5680xx_write(struct target *target, uint32_t address, uint32_t siz switch (size){ case 1: - retval = dsp5680xx_write_8(target, address, count,(uint8_t *) buffer, p_mem); + retval = dsp5680xx_write_8(target, address, count, buffer, p_mem); break; case 2: - retval = dsp5680xx_write_16(target, address, count, (uint16_t *)buffer, p_mem); + retval = dsp5680xx_write_16(target, address, count, buffer, p_mem); break; case 4: - retval = dsp5680xx_write_32(target, address, count, (uint32_t *)buffer, p_mem); + retval = dsp5680xx_write_32(target, address, count, buffer, p_mem); break; default: retval = ERROR_TARGET_DATA_ABORT; @@ -1004,18 +997,18 @@ static int dsp5680xx_checksum_memory(struct target * target, uint32_t address, u * * @return */ -static int perl_crc(uint16_t * buff16,uint32_t word_count){ +static int perl_crc(uint8_t * buff8,uint32_t word_count){ uint16_t checksum = 0xffff; uint16_t data,fbmisr; uint32_t i; for(i=0;i>1 ^ (checksum & 4)>>2 ^ (checksum & 16)>>4 ^ (checksum & 0x8000)>>15; checksum = (data ^ ((checksum << 1) | fbmisr)); } i--; for(;!(i&0x80000000);i--){ - data = buff16[i]; + data = (buff8[2*i]|(buff8[2*i+1]<<8)); fbmisr = (checksum & 2)>>1 ^ (checksum & 4)>>2 ^ (checksum & 16)>>4 ^ (checksum & 0x8000)>>15; checksum = (data ^ ((checksum << 1) | fbmisr)); } @@ -1059,7 +1052,6 @@ static int dsp5680xx_soft_reset_halt(struct target *target){ } int dsp5680xx_f_protect_check(struct target * target, uint16_t * protected) { - uint16_t aux; int retval; if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ retval = dsp5680xx_halt(target); @@ -1068,9 +1060,8 @@ int dsp5680xx_f_protect_check(struct target * target, uint16_t * protected) { if(protected == NULL){ err_check(ERROR_FAIL,"NULL pointer not valid."); } - retval = dsp5680xx_read_16_single(target,HFM_BASE_ADDR|HFM_PROT,&aux,0); + retval = dsp5680xx_read_16_single(target,HFM_BASE_ADDR|HFM_PROT,(uint8_t *)protected,0); err_check_propagate(retval); - *protected = aux; return retval; } @@ -1092,20 +1083,20 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command, err_check_propagate(retval); retval = eonce_move_long_to_r2(target,HFM_BASE_ADDR); err_check_propagate(retval); - uint16_t i; + uint8_t i[2]; int watchdog = 100; do{ retval = eonce_move_at_r2_disp_to_y0(target,HFM_USTAT); // read HMF_USTAT err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); err_check_propagate(retval); - retval = eonce_rx_upper_data(target,&i); + retval = eonce_rx_upper_data(target,i); err_check_propagate(retval); if((watchdog--)==1){ retval = ERROR_TARGET_FAILURE; err_check(retval,"FM execute command failed."); } - }while (!(i&0x40)); // wait until current command is complete + }while (!(i[0]&0x40)); // wait until current command is complete dsp5680xx_context.flush = 0; @@ -1147,15 +1138,15 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command, err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); err_check_propagate(retval); - retval = eonce_rx_upper_data(target,&i); + retval = eonce_rx_upper_data(target,i); err_check_propagate(retval); if((watchdog--)==1){ retval = ERROR_TARGET_FAILURE; err_check(retval,"FM execution did not finish."); } - }while (!(i&0x40)); // wait until the command is complete - *hfm_ustat = i; - if (i&HFM_USTAT_MASK_PVIOL_ACCER){ + }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"); } @@ -1170,7 +1161,7 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command, * @return */ static int eonce_set_hfmdiv(struct target * target){ - uint16_t i; + uint8_t i[2]; int retval; retval = eonce_move_long_to_r2(target,HFM_BASE_ADDR); err_check_propagate(retval); @@ -1180,14 +1171,14 @@ static int eonce_set_hfmdiv(struct target * target){ err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); err_check_propagate(retval); - retval = eonce_rx_upper_data(target,&i); + retval = eonce_rx_upper_data(target,i); err_check_propagate(retval); unsigned int hfm_at_wrong_value = 0; - if ((i&0x7f)!=HFM_CLK_DEFAULT) { - LOG_DEBUG("HFM CLK divisor contained incorrect value (0x%02X).",i&0x7f); + if ((i[0]&0x7f)!=HFM_CLK_DEFAULT) { + LOG_DEBUG("HFM CLK divisor contained incorrect value (0x%02X).",i[0]&0x7f); hfm_at_wrong_value = 1; }else{ - LOG_DEBUG("HFM CLK divisor was already set to correct value (0x%02X).",i&0x7f); + LOG_DEBUG("HFM CLK divisor was already set to correct value (0x%02X).",i[0]&0x7f); return ERROR_OK; } retval = eonce_move_value_at_r2(target,HFM_CLK_DEFAULT); // write HFM_CLKD @@ -1196,14 +1187,14 @@ static int eonce_set_hfmdiv(struct target * target){ err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); err_check_propagate(retval); - retval = eonce_rx_upper_data(target,&i); + retval = eonce_rx_upper_data(target,i); err_check_propagate(retval); - if (i!=(0x80|(HFM_CLK_DEFAULT&0x7f))) { + if (i[0]!=(0x80|(HFM_CLK_DEFAULT&0x7f))) { retval = ERROR_TARGET_FAILURE; err_check(retval,"Unable to set HFM CLK divisor."); } if(hfm_at_wrong_value) - LOG_DEBUG("HFM CLK divisor set to 0x%02x.",i&0x7f); + LOG_DEBUG("HFM CLK divisor set to 0x%02x.",i[0]&0x7f); return ERROR_OK; } @@ -1226,7 +1217,7 @@ static int dsp5680xx_f_signature(struct target * target, uint32_t address, uint3 } retval = dsp5680xx_f_execute_command(target,HFM_CALCULATE_DATA_SIGNATURE,address,words,&hfm_ustat,1); err_check_propagate(retval); - retval = dsp5680xx_read_16_single(target, HFM_BASE_ADDR|HFM_DATA, signature, 0); + retval = dsp5680xx_read_16_single(target, HFM_BASE_ADDR|HFM_DATA, (uint8_t *)signature, 0); return retval; } @@ -1352,7 +1343,6 @@ const uint32_t pgm_write_pflash_length = 31; int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, uint32_t count){ int retval = ERROR_OK; - uint16_t* buff16 = (uint16_t *) buffer; if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ retval = eonce_enter_debug_mode(target,NULL); err_check_propagate(retval); @@ -1408,7 +1398,8 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui err_check_propagate(retval); uint32_t drscan_data; - retval = eonce_tx_upper_data(target,buff16[0],&drscan_data); + uint16_t tmp = (buffer[0]|(buffer[1]<<8)); + retval = eonce_tx_upper_data(target,tmp,&drscan_data); err_check_propagate(retval); retval = dsp5680xx_resume(target,0,my_favourite_ram_address,0,0); @@ -1422,7 +1413,8 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui dsp5680xx_context.flush = 1; counter = FLUSH_COUNT_FLASH; } - retval = eonce_tx_upper_data(target,buff16[i],&drscan_data); + tmp = (buffer[2*i]|(buffer[2*i+1]<<8)); + retval = eonce_tx_upper_data(target,tmp,&drscan_data); if(retval!=ERROR_OK){ dsp5680xx_context.flush = 1; err_check_propagate(retval); @@ -1437,7 +1429,7 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui uint16_t pc_crc; retval = dsp5680xx_f_signature(target,address,i,&signature); err_check_propagate(retval); - pc_crc = perl_crc(buff16,i); + pc_crc = perl_crc(buffer,i); if(pc_crc != signature){ retval = ERROR_FAIL; err_check(retval,"Flashed data failed CRC check, flash again!");