From ef599aebfdbca9fa1b710d272d93d9d6b6999801 Mon Sep 17 00:00:00 2001 From: "Rodrigo L. Rosa" Date: Wed, 18 May 2011 20:11:04 -0700 Subject: flashing speed improved using queued jtag. error propagation improved. --- src/flash/nor/dsp5680xx_flash.c | 6 +- src/target/dsp5680xx.c | 617 ++++++++++++++++++++++------------------ src/target/dsp5680xx.h | 21 +- 3 files changed, 354 insertions(+), 290 deletions(-) diff --git a/src/flash/nor/dsp5680xx_flash.c b/src/flash/nor/dsp5680xx_flash.c index 7b88f7a5..e9c4e825 100644 --- a/src/flash/nor/dsp5680xx_flash.c +++ b/src/flash/nor/dsp5680xx_flash.c @@ -142,8 +142,8 @@ static int dsp5680xx_flash_write(struct flash_bank *bank, uint8_t *buffer, uint3 } static int dsp5680xx_probe(struct flash_bank *bank){ - //LOG_USER("%s not implemented",__FUNCTION__); - return ERROR_OK; + LOG_DEBUG("%s not implemented",__FUNCTION__); + return ERROR_OK; } static int dsp5680xx_flash_info(struct flash_bank *bank, char *buf, int buf_size){ @@ -197,7 +197,7 @@ struct flash_driver dsp5680xx_flash = { .protect = dsp5680xx_flash_protect, .write = dsp5680xx_flash_write, //.read = default_flash_read, - //.probe = dsp5680xx_probe, + .probe = dsp5680xx_probe, .auto_probe = dsp5680xx_probe, .erase_check = dsp5680xx_flash_erase_check, .protect_check = dsp5680xx_flash_protect_check, diff --git a/src/target/dsp5680xx.c b/src/target/dsp5680xx.c index 823fe522..12b323ed 100644 --- a/src/target/dsp5680xx.c +++ b/src/target/dsp5680xx.c @@ -23,42 +23,41 @@ #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include - -#include #include "target.h" #include "target_type.h" -#include "register.h" #include "dsp5680xx.h" - - - - #define err_check(retval,err_msg) if(retval != ERROR_OK){LOG_ERROR("%s: %s.",__FUNCTION__,err_msg);return retval;} +#define err_check_propagate(retval) if(retval!=ERROR_OK){return retval;} // Forward declarations, could try to optimize this. static int eonce_instruction_exec(struct target * target, uint8_t instr, uint8_t rw, uint8_t go, uint8_t ex, uint8_t * eonce_status); -//int eonce_move_value_to_pc(struct target * target, uint32_t value); static int eonce_load_TX_RX_to_r0(struct target * target); static int eonce_enter_debug_mode(struct target * target, uint16_t * eonce_status); static int eonce_read_status_reg(struct target * target, uint16_t * data); -static int dsp5680xx_jtag_status(struct target *target, uint8_t * status); static int eonce_pc_store(struct target * target); -static int dsp5680xx_write(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t * buffer); -int eonce_move_value_to_pc(struct target * target, uint32_t value); +static int eonce_move_value_to_pc(struct target * target, uint32_t value); +static int dsp5680xx_jtag_status(struct target *target, uint8_t * status); static int dsp5680xx_resume(struct target *target, int current, uint32_t address,int handle_breakpoints, int debug_execution); -int dsp5680xx_halt(struct target *target); +static int dsp5680xx_halt(struct target *target); +static int dsp5680xx_write(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t * buffer); +int dsp5680xx_execute_queue(void){ + int retval; + retval = jtag_execute_queue(); + err_check_propagate(retval); + return retval; +} static int eonce_exit_debug_mode(struct target * target,uint8_t * eonce_status){ int retval; retval = eonce_instruction_exec(target,0x1F,0,0,1,eonce_status); - err_check(retval,"Failed to execute EOnCE enter debug mode instruction."); + err_check_propagate(retval); return retval; } + static int dsp5680xx_drscan(struct target * target, uint8_t * data_to_shift_into_dr, uint8_t * data_shifted_out_of_dr, int len){ // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // @@ -72,18 +71,21 @@ static int dsp5680xx_drscan(struct target * target, uint8_t * data_to_shift_into // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- int retval = ERROR_OK; if (NULL == target->tap){ - LOG_ERROR("invalid tap"); - return ERROR_FAIL; + retval = ERROR_FAIL; + err_check(retval,"Invalid tap"); } if (len > 32){ - LOG_ERROR("dr_len overflow, maxium is 32"); - return ERROR_FAIL; + retval = ERROR_FAIL; + err_check(retval,"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? //is the casting necessary? jtag_add_plain_dr_scan(len,data_to_shift_into_dr,data_shifted_out_of_dr, TAP_IDLE); - retval = jtag_execute_queue(); + if(context.flush){ + retval = dsp5680xx_execute_queue(); + err_check_propagate(retval); + } if(data_shifted_out_of_dr!=NULL){ LOG_DEBUG("Data read (%d bits): 0x%04X",len,*data_shifted_out_of_dr); }else @@ -101,8 +103,8 @@ static int dsp5680xx_irscan(struct target * target, uint32_t * data_to_shift_int // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- int retval = ERROR_OK; if (NULL == target->tap){ - LOG_ERROR("invalid tap"); - return ERROR_FAIL; + retval = ERROR_FAIL; + err_check(retval,"Invalid tap"); } if (ir_len != target->tap->ir_length){ LOG_WARNING("%s: Invalid ir_len of core tap. If you are removing protection on flash then do not worry about this warninig.",__FUNCTION__); @@ -112,8 +114,10 @@ static int dsp5680xx_irscan(struct target * target, uint32_t * data_to_shift_int //can i send as many bits as i want? //is the casting necessary? jtag_add_plain_ir_scan(ir_len,(uint8_t *)data_to_shift_into_ir,(uint8_t *)data_shifted_out_of_ir, TAP_IDLE); - retval = jtag_execute_queue(); - //LOG_DEBUG("Data read (%d bits): 0x%02X",ir_len,*data_shifted_out_of_ir); + if(context.flush){ + retval = dsp5680xx_execute_queue(); + err_check_propagate(retval); + } return retval; } @@ -123,9 +127,9 @@ static int dsp5680xx_read_core_reg(struct target * target, uint8_t reg_addr, uin int retval; uint32_t dummy_data_to_shift_into_dr; retval = eonce_instruction_exec(target,reg_addr,1,0,0,NULL); - err_check(retval,"Error executing EOnCE read reg. instruction."); + err_check_propagate(retval); retval = dsp5680xx_drscan(target,(uint8_t *)& dummy_data_to_shift_into_dr,(uint8_t *) data_read, 8); - err_check(retval,"Error during drscan."); + err_check_propagate(retval); LOG_DEBUG("Reg. data: 0x%02X.",*data_read); return retval; } @@ -138,12 +142,12 @@ static int dsp5680xx_target_create(struct target *target, Jim_Interp * interp){ static int dsp5680xx_init_target(struct command_context *cmd_ctx, struct target *target){ context.stored_pc = 0; + context.flush = 1; LOG_DEBUG("target initiated!"); //TODO core tap must be enabled before running these commands, currently this is done in the .cfg tcl script. return ERROR_OK; } - static int dsp5680xx_arch_state(struct target *target){ LOG_USER("%s not implemented yet.",__FUNCTION__); return ERROR_OK; @@ -174,10 +178,12 @@ static int dsp5680xx_poll(struct target *target){ uint8_t eonce_status; uint16_t read_tmp; retval = dsp5680xx_jtag_status(target,&jtag_status); - err_check(retval,"Failed to get JTAG status."); + err_check_propagate(retval); + LOG_DEBUG("JTAG 0x%02X",jtag_status);//TODO remove!! if (jtag_status == JTAG_STATUS_DEBUG) if (target->state != TARGET_HALTED){ retval = eonce_enter_debug_mode(target,&read_tmp); + err_check_propagate(retval); eonce_status = (uint8_t) read_tmp; if((eonce_status&EONCE_STAT_MASK) != DSP5680XX_ONCE_OSCR_DEBUG_M){ LOG_WARNING("%s: Failed to put EOnCE in debug mode. Is flash locked?...",__FUNCTION__); @@ -190,8 +196,9 @@ static int dsp5680xx_poll(struct target *target){ if (jtag_status == JTAG_STATUS_NORMAL){ if(target->state == TARGET_RESET){ retval = dsp5680xx_halt(target); - err_check(retval,"Failed to halt after restarting."); + err_check_propagate(retval); retval = eonce_exit_debug_mode(target,&eonce_status); + err_check_propagate(retval); if((eonce_status&EONCE_STAT_MASK) != DSP5680XX_ONCE_OSCR_NORMAL_M){ LOG_WARNING("%s: JTAG running, but cannot make EOnCE run. Try resetting...",__FUNCTION__); return ERROR_TARGET_FAILURE; @@ -202,11 +209,11 @@ static int dsp5680xx_poll(struct target *target){ } if(target->state != TARGET_RUNNING){ retval = eonce_read_status_reg(target,&read_tmp); - err_check(retval,"Failed to read EOnCE status reg."); + err_check_propagate(retval); eonce_status = (uint8_t) read_tmp; if((eonce_status&EONCE_STAT_MASK) != DSP5680XX_ONCE_OSCR_NORMAL_M){ - LOG_USER("Inconsistent target status. Restart!"); - return ERROR_OK; + LOG_WARNING("Inconsistent target status. Restart!"); + return ERROR_TARGET_FAILURE; } } target->state = TARGET_RUNNING; @@ -224,15 +231,13 @@ static int dsp5680xx_poll(struct target *target){ return ERROR_OK; } - static int dsp5680xx_jtag_status(struct target *target, uint8_t * status){ uint32_t read_from_ir; uint32_t instr; int retval; instr = JTAG_INSTR_ENABLE_ONCE; - if((retval = dsp5680xx_irscan(target,& instr, & read_from_ir,DSP5680XX_JTAG_CORE_TAP_IRLEN)) != ERROR_OK){ - return ERROR_TARGET_FAILURE; - } + retval = dsp5680xx_irscan(target,& instr, & read_from_ir,DSP5680XX_JTAG_CORE_TAP_IRLEN); + err_check_propagate(retval); if(status!=NULL) *status = (uint8_t)read_from_ir; return ERROR_OK; @@ -241,7 +246,7 @@ static int dsp5680xx_jtag_status(struct target *target, uint8_t * status){ static int eonce_read_status_reg(struct target * target, uint16_t * data){ int retval; retval = dsp5680xx_read_core_reg(target,DSP5680XX_ONCE_OSR,data); - err_check(retval,"Error executing EOnCE read reg. instruction"); + err_check_propagate(retval); return retval; } @@ -250,12 +255,13 @@ static int dsp5680xx_obase_addr(struct target * target, uint32_t * addr){ int retval; uint32_t data_to_shift_into_dr;// just to make jtag happy retval = eonce_instruction_exec(target,DSP5680XX_ONCE_OBASE,1,0,0,NULL); - err_check(retval,"Failed to get obase address."); + err_check_propagate(retval); retval = dsp5680xx_drscan(target,(uint8_t *)& data_to_shift_into_dr,(uint8_t *) addr, 8); + err_check_propagate(retval); return retval; } -int dsp5680xx_halt(struct target *target){ +static int dsp5680xx_halt(struct target *target){ int retval; uint8_t jtag_status; uint16_t eonce_status; @@ -264,11 +270,11 @@ int dsp5680xx_halt(struct target *target){ return ERROR_OK; } retval = eonce_enter_debug_mode(target,&eonce_status); - err_check(retval,"Failed to enter debug mode."); + err_check_propagate(retval); retval = dsp5680xx_jtag_status(target,&jtag_status); - err_check(retval,"Failed to read JTAG status."); + err_check_propagate(retval); retval = eonce_pc_store(target); - err_check(retval,"Failed to store PC."); + err_check_propagate(retval); //TODO is it useful to store the pc? return retval; } @@ -285,27 +291,29 @@ static int dsp5680xx_resume(struct target *target, int current, uint32_t address // Verify that EOnCE is enabled (enable it if necessary) uint16_t data_read_from_dr = 0; retval = eonce_read_status_reg(target,&data_read_from_dr); - err_check(retval,"Failed to read EOnCE status reg."); + err_check_propagate(retval); if((data_read_from_dr&DSP5680XX_ONCE_OSCR_DEBUG_M) != DSP5680XX_ONCE_OSCR_DEBUG_M){ retval = eonce_enter_debug_mode(target,NULL); - err_check(retval,"Failed to enter debug mode..."); + err_check_propagate(retval); } - if(!current) + if(!current){ retval = eonce_move_value_to_pc(target,address); + err_check_propagate(retval); + } int retry = 20; while(retry-- > 1){ retval = eonce_exit_debug_mode(target,(uint8_t *)&eonce_status ); - err_check(retval,"Failed to exit debug mode."); + err_check_propagate(retval); retval = dsp5680xx_jtag_status(target,&jtag_status); - err_check(retval,"Failed to exit debug mode."); + err_check_propagate(retval); if((jtag_status & 0xff) == JTAG_STATUS_NORMAL){ break; } } if(retry == 0){ - LOG_USER("%s: Failed to resume...",__FUNCTION__); - return ERROR_FAIL; + retval = ERROR_TARGET_FAILURE; + err_check(retval,"Failed to resume..."); }else{ target->state = TARGET_RUNNING; }; @@ -314,16 +322,13 @@ static int dsp5680xx_resume(struct target *target, int current, uint32_t address return ERROR_OK; } -int dsp5680xx_execute_queue(void){ - return jtag_execute_queue(); -} - 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); LOG_DEBUG("Data read (%d bits): 0x%04X",num_bits,*data_read);//TODO remove this or move to jtagio? return retval; } + #define jtag_data_read8(target,data_read) jtag_data_read(target,data_read,8) #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) @@ -332,6 +337,7 @@ static int jtag_data_write(struct target * target, uint32_t instr,int num_bits, 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) *data_read = data_read_dummy; return retval; @@ -347,29 +353,27 @@ static int eonce_enter_debug_mode(struct target * target, uint16_t * eonce_statu uint32_t instr = JTAG_INSTR_DEBUG_REQUEST; uint32_t ir_out;//not used, just to make jtag happy. // Debug request #1 - if((retval = dsp5680xx_irscan(target,& instr,& ir_out,DSP5680XX_JTAG_CORE_TAP_IRLEN)) < 0) - return ERROR_FAIL; - + retval = dsp5680xx_irscan(target,& instr,& ir_out,DSP5680XX_JTAG_CORE_TAP_IRLEN); + err_check_propagate(retval); + // Enable EOnCE module instr = JTAG_INSTR_ENABLE_ONCE; - //TODO add two rounds of jtag 0x6 (enable eonce.) check if the previous 0x7 is ok/necessary. + //Two rounds of jtag 0x6 (enable eonce) to enable EOnCE. retval = dsp5680xx_irscan(target, & instr, & ir_out,DSP5680XX_JTAG_CORE_TAP_IRLEN); - err_check(retval,"Error enabling EOnCE."); + err_check_propagate(retval); retval = dsp5680xx_irscan(target, & instr, & ir_out,DSP5680XX_JTAG_CORE_TAP_IRLEN); - err_check(retval,"Error enabling EOnCE."); + err_check_propagate(retval); // Verify that debug mode is enabled - uint16_t data_read_from_dr; - if((retval = eonce_read_status_reg(target,&data_read_from_dr)) != ERROR_OK) - return ERROR_FAIL; + retval = eonce_read_status_reg(target,&data_read_from_dr); + err_check_propagate(retval); if((data_read_from_dr&0x30) == 0x30){ LOG_DEBUG("EOnCE successfully entered debug mode."); target->state = TARGET_HALTED; return ERROR_OK; }else{ - LOG_DEBUG("Failed to set EOnCE module to debug mode."); - LOG_USER("FAILED to set EOnCE module to debug mode.");//TODO remove this - return ERROR_FAIL; + retval = ERROR_TARGET_FAILURE; + err_check(retval,"Failed to set EOnCE module to debug mode."); } if(eonce_status!=NULL) *eonce_status = data_read_from_dr; @@ -381,7 +385,7 @@ static int eonce_instruction_exec(struct target * target, uint8_t instr, uint8_t uint32_t dr_out_tmp; uint8_t instr_with_flags = instr|(rw<<7)|(go<<6)|(ex<<5); retval = jtag_data_write(target,instr_with_flags,8,&dr_out_tmp); - err_check(retval,"JTAG write failed."); + err_check_propagate(retval); if(eonce_status != NULL) *eonce_status = (uint8_t) dr_out_tmp; return retval; @@ -396,35 +400,44 @@ static int eonce_instruction_exec(struct target * target, uint8_t instr, uint8_t #define eonce_execute_instruction(target,words,opcode1,opcode2,opcode3) eonce_execute_instruction_##words(target,opcode1,opcode2,opcode3) /* Executes one word DSP instruction */ -static int eonce_execute_instruction1(struct target * target, uint16_t opcode) -{ +static int eonce_execute_instruction1(struct target * target, uint16_t opcode){ int retval; retval = eonce_instruction_exec(target,0x04,0,1,0,NULL); + err_check_propagate(retval); retval = jtag_data_write16(target,opcode,NULL); + err_check_propagate(retval); return retval; } /* Executes two word DSP instruction */ -static int eonce_execute_instruction2(struct target * target,uint16_t opcode1, uint16_t opcode2) -{ +static int eonce_execute_instruction2(struct target * target,uint16_t opcode1, uint16_t opcode2){ int retval; retval = eonce_instruction_exec(target,0x04,0,0,0,NULL); + err_check_propagate(retval); retval = jtag_data_write16(target,opcode1,NULL); + err_check_propagate(retval); retval = eonce_instruction_exec(target,0x04,0,1,0,NULL); + err_check_propagate(retval); retval = jtag_data_write16(target,opcode2,NULL); + err_check_propagate(retval); return retval; } /* Executes three word DSP instruction */ -static int eonce_execute_instruction3(struct target * target, uint16_t opcode1,uint16_t opcode2,uint16_t opcode3) -{ +static int eonce_execute_instruction3(struct target * target, uint16_t opcode1,uint16_t opcode2,uint16_t opcode3){ int retval; retval = eonce_instruction_exec(target,0x04,0,0,0,NULL); + err_check_propagate(retval); retval = jtag_data_write16(target,opcode1,NULL); + err_check_propagate(retval); retval = eonce_instruction_exec(target,0x04,0,0,0,NULL); + err_check_propagate(retval); retval = jtag_data_write16(target,opcode2,NULL); + err_check_propagate(retval); retval = eonce_instruction_exec(target,0x04,0,1,0,NULL); + err_check_propagate(retval); retval = jtag_data_write16(target,opcode3,NULL); + err_check_propagate(retval); return retval; } @@ -437,14 +450,12 @@ static int eonce_execute_instruction3(struct target * target, uint16_t opcode1,u ref: eonce_rev.1.0_0208081.pdf@36 */ -/* writes data into upper ORx register of the target */ -//#define eonce_tx_upper_data(target,data) eonce_instruction_exec(target,DSP5680XX_ONCE_ORX1,0,0,0); \ jtag_data_write16(target,data) - -static int eonce_tx_upper_data(struct target * target, uint16_t data, uint32_t * eonce_status_low) -{ +static int eonce_tx_upper_data(struct target * target, uint16_t data, uint32_t * eonce_status_low){ int retval; retval = eonce_instruction_exec(target,DSP5680XX_ONCE_ORX1,0,0,0,NULL); + err_check_propagate(retval); retval = jtag_data_write16(target,data,eonce_status_low); + err_check_propagate(retval); return retval; } @@ -461,8 +472,10 @@ static int eonce_tx_upper_data(struct target * target, uint16_t data, uint32_t * static int eonce_rx_upper_data(struct target * target, uint16_t * data_read) { int retval; - eonce_instruction_exec(target,DSP5680XX_ONCE_OTX1,1,0,0,NULL); + 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); + err_check_propagate(retval); return retval; } @@ -475,8 +488,10 @@ static int eonce_rx_upper_data(struct target * target, uint16_t * data_read) static int eonce_rx_lower_data(struct target * target,uint16_t * data_read) { int retval; - eonce_instruction_exec(target,DSP5680XX_ONCE_OTX,1,0,0,NULL); + 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); + err_check_propagate(retval); return retval; } @@ -591,13 +606,7 @@ static int eonce_rx_lower_data(struct target * target,uint16_t * data_read) /* move.l #value,y */ #define eonce_move_long_to_y(target,value) eonce_execute_instruction(target,3,0xe417,value&0xffff,value>>16) -/** - * Moves a value to : move #value,pc - * @param target - * @param value - * @return - */ -int eonce_move_value_to_pc(struct target * target, uint32_t value) +static int eonce_move_value_to_pc(struct target * target, uint32_t value) { if (!(target->state == TARGET_HALTED)){ LOG_ERROR("Target must be halted to move PC. Target state = %d.",target->state); @@ -605,6 +614,7 @@ int eonce_move_value_to_pc(struct target * target, uint32_t value) }; int retval; retval = eonce_execute_instruction(target,3,0xE71E,value&0xffff,value>>16); + err_check_propagate(retval); return retval; } @@ -622,12 +632,13 @@ static int eonce_load_TX_RX_high_to_r0(struct target * target) //TODO add error control uint32_t obase_addr; int retval = dsp5680xx_obase_addr(target,& obase_addr); - if(!(obase_addr && 0xff)) - { - LOG_USER("%s: OBASE address read as 0x%04X instead of 0xFF.",__FUNCTION__,obase_addr); - return ERROR_FAIL; - } + err_check_propagate(retval); + if(!(obase_addr && 0xff)){ + LOG_USER("%s: OBASE address read as 0x%04X instead of 0xFF.",__FUNCTION__,obase_addr); + return ERROR_FAIL; + } eonce_move_long_to_r0(target,((MC568013_EONCE_TX1_RX1_HIGH_ADDR)+(obase_addr<<16))); + err_check_propagate(retval); return retval; } @@ -635,36 +646,48 @@ static int eonce_pc_store(struct target * target){ uint32_t tmp = 0; int retval; retval = eonce_move_pc_to_r4(target); - err_check(retval,"Failed to store pc."); + err_check_propagate(retval); retval = eonce_move_r4_to_y(target); - err_check(retval,"Failed to store pc."); + err_check_propagate(retval); retval = eonce_load_TX_RX_to_r0(target); - err_check(retval,"Failed to store pc."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); - err_check(retval,"Failed to store pc."); + err_check_propagate(retval); retval = eonce_rx_lower_data(target,(uint16_t *)&tmp); - err_check(retval,"Failed to store pc."); + err_check_propagate(retval); LOG_USER("PC value: 0x%06X\n",tmp); context.stored_pc = (uint32_t)tmp; return ERROR_OK; } +static int dsp5680xx_convert_address(uint32_t * address, int * pmem){ + // Distinguish data memory (x:) from program memory (p:) by the address. + // Addresses over S_FILE_DATA_OFFSET are considered (x:) memory. + if(*address >= S_FILE_DATA_OFFSET){ + *pmem = 0; + if(((*address)&0xff0000)!=0xff0000) + *address -= S_FILE_DATA_OFFSET; + } + 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! int retval; - eonce_move_long_to_r0(target,address); + retval = eonce_move_long_to_r0(target,address); + err_check_propagate(retval); if(r_pmem) - eonce_move_at_pr0_inc_to_y0(target); + retval = eonce_move_at_pr0_inc_to_y0(target); else - eonce_move_at_r0_to_y0(target); + retval = eonce_move_at_r0_to_y0(target); + err_check_propagate(retval); retval = eonce_load_TX_RX_to_r0(target); - if (retval != ERROR_OK) - return retval; - eonce_move_y0_at_r0(target); + err_check_propagate(retval); + retval = eonce_move_y0_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,data_read); - if (retval != ERROR_OK) - return retval; + err_check_propagate(retval); LOG_DEBUG("%s: Data read from 0x%06X: 0x%04X",__FUNCTION__, address,*data_read); return retval; } @@ -674,32 +697,32 @@ static int dsp5680xx_read_32_single(struct target * target, uint32_t address, ui address = (address & 0xFFFFFE); // Get data to an intermediate register retval = eonce_move_long_to_r0(target,address); - err_check(retval,"EOnCE error."); + err_check_propagate(retval); if(r_pmem){ retval = eonce_move_at_pr0_inc_to_y0(target); - err_check(retval,"EOnCE error."); + err_check_propagate(retval); retval = eonce_move_at_pr0_inc_to_y1(target); - err_check(retval,"EOnCE error."); + err_check_propagate(retval); }else{ retval = eonce_move_at_r0_inc_to_y0(target); - err_check(retval,"EOnCE error."); + err_check_propagate(retval); retval = eonce_move_at_r0_to_y1(target); - err_check(retval,"EOnCE error."); + err_check_propagate(retval); } // Get lower part of data to TX/RX retval = eonce_load_TX_RX_to_r0(target); - err_check(retval,"Failed to load TX/RX."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0_inc(target); // This also load TX/RX high to r0 - err_check(retval,"EOnCE error."); + err_check_propagate(retval); // Get upper part of data to TX/RX retval = eonce_move_y1_at_r0(target); - err_check(retval,"EOnCE error."); + 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); - err_check(retval,"EOnCE error."); + err_check_propagate(retval); uint16_t tmp; retval = eonce_rx_upper_data(target,&tmp); - err_check(retval,"EOnCE error."); + err_check_propagate(retval); *data_read = (((*data_read)<<16) | tmp); return retval; } @@ -714,18 +737,17 @@ static int dsp5680xx_read(struct target * target, uint32_t address, unsigned siz int retval = ERROR_OK; int pmem = 1; uint16_t tmp_wrd; - if(address >= S_FILE_DATA_OFFSET){ - pmem = 0; - if((address&0xff0000)!=0xff0000) - address -= S_FILE_DATA_OFFSET; - } + + retval = dsp5680xx_convert_address(&address, &pmem); + err_check_propagate(retval); + for (unsigned i=0; i>8); - buffer[i+1] = (uint8_t) (tmp_wrd&0xff); + 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); } break; case 2: @@ -738,7 +760,7 @@ static int dsp5680xx_read(struct target * target, uint32_t address, unsigned siz LOG_USER("%s: Invalid read size.",__FUNCTION__); break; } - err_check(retval,"Read error"); + err_check_propagate(retval); } return retval; } @@ -747,14 +769,16 @@ static int dsp5680xx_read(struct target * target, uint32_t address, unsigned siz static int dsp5680xx_write_16_single(struct target *target, uint32_t address, uint16_t data, uint8_t w_pmem){ int retval = 0; retval = eonce_move_long_to_r0(target,address); - err_check(retval,"Read error."); + err_check_propagate(retval); if(w_pmem){ retval = eonce_move_value_to_y0(target,data); - err_check(retval,"Read error."); + err_check_propagate(retval); retval = eonce_move_y0_at_pr0_inc(target); - } - else + err_check_propagate(retval); + }else{ retval = eonce_move_value_at_r0(target,data); + err_check_propagate(retval); + } return retval; } @@ -762,82 +786,119 @@ static int dsp5680xx_write_16_single(struct target *target, uint32_t address, ui static int dsp5680xx_write_32_single(struct target *target, uint32_t address, uint32_t data, int w_pmem){ int retval = 0; retval = eonce_move_long_to_r0(target,address); - err_check(retval,"Error while writing 32bit data"); + err_check_propagate(retval); retval = eonce_move_long_to_y(target,data); - err_check(retval,"Error while writing 32bit data"); + err_check_propagate(retval); if(w_pmem) retval = eonce_move_y0_at_pr0_inc(target); else retval = eonce_move_y0_at_r0_inc(target); - err_check(retval,"Error while writing 32bit data"); + err_check_propagate(retval); if(w_pmem) retval = eonce_move_y1_at_pr0_inc(target); else retval = eonce_move_y1_at_r0_inc(target); - err_check(retval,"Error while writing 32bit data"); + err_check_propagate(retval); return retval; } static int dsp5680xx_write_8(struct target * target, uint32_t address, uint32_t count, uint8_t * data, int pmem){ if(target->state != TARGET_HALTED){ - LOG_USER("Target must be halted."); + LOG_ERROR("%s: Target must be halted.",__FUNCTION__); return ERROR_OK; }; int retval = 0; uint16_t * data_w = (uint16_t *)data; uint32_t iter; + + int counter_reset = FLUSH_COUNT_WRITE; + int counter = counter_reset; + for(iter = 0; iterstate != TARGET_HALTED){ - LOG_USER("Target must be halted."); - return ERROR_OK; + retval = ERROR_TARGET_NOT_HALTED; + err_check(retval,"Target must be halted."); }; - int retval = 0; uint32_t iter; + + int counter_reset = FLUSH_COUNT_WRITE; + int counter = counter_reset; + for(iter = 0; iterstate != TARGET_HALTED){ - LOG_USER("Target must be halted."); - return ERROR_OK; + retval = ERROR_TARGET_NOT_HALTED; + err_check(retval,"Target must be halted."); }; - int retval = 0; uint32_t iter; + + int counter_reset = FLUSH_COUNT_WRITE; + int counter = counter_reset; + for(iter = 0; iter=S_FILE_DATA_OFFSET){ - // The address corresponds to data memory space (.S file convention) - if((address&0xff0000)!=0xff0000) - address -= S_FILE_DATA_OFFSET; - p_mem = 0; - } + retval = dsp5680xx_convert_address(&address, &p_mem); + err_check_propagate(retval); + switch (size){ case 1: retval = dsp5680xx_write_8(target, address, count,(uint8_t *) buffer, p_mem); @@ -867,16 +925,16 @@ static int dsp5680xx_write(struct target *target, uint32_t address, uint32_t siz retval = dsp5680xx_write_32(target, address, count, (uint32_t *)buffer, p_mem); break; default: - LOG_USER("%s: Invalid data size.",__FUNCTION__); - return ERROR_FAIL; - break; + retval = ERROR_TARGET_DATA_ABORT; + err_check(retval,"Invalid data size.") + break; } return retval; } static int dsp5680xx_bulk_write_memory(struct target * target,uint32_t address, uint32_t aligned, const uint8_t * buffer){ - LOG_USER("Not implemented yet."); - return ERROR_OK; + LOG_ERROR("Not implemented yet."); + return ERROR_FAIL; } // Writes to pram at address @@ -901,23 +959,26 @@ static int dsp5680xx_write_buffer(struct target * target, uint32_t address, uint } static int dsp5680xx_read_buffer(struct target * target, uint32_t address, uint32_t size, uint8_t * buffer){ + if(target->state != TARGET_HALTED){ + LOG_USER("Target must be halted."); + return ERROR_OK; + } // byte addressing! int retval = ERROR_OK; int pmem = 1; uint16_t tmp_wrd= 0; - if(address >= S_FILE_DATA_OFFSET){ - address -= S_FILE_DATA_OFFSET; - pmem = 0; - } + + retval = dsp5680xx_convert_address(&address, &pmem); + err_check_propagate(retval); + for (unsigned i=0; i>8); buffer[i] = (uint8_t) (tmp_wrd&0xff); - if(retval != ERROR_OK) - return retval; - } + } return retval; } @@ -932,9 +993,8 @@ int dsp5680xx_f_SIM_reset(struct target * target){ if(strcmp(target->tap->chip,"dsp568013")==0){ sim_addr = MC568013_SIM_BASE_ADDR+S_FILE_DATA_OFFSET; retval = dsp5680xx_write(target,sim_addr,1,2,(const uint8_t *)&sim_cmd); + err_check_propagate(retval); } - else - sim_addr = MC56803x_2x_SIM_BASE_ADDR+S_FILE_DATA_OFFSET; return retval; } @@ -943,9 +1003,9 @@ static int dsp5680xx_soft_reset_halt(struct target *target){ //TODO is this what this function is expected to do...? int retval; retval = dsp5680xx_halt(target); - err_check(retval,"Failed to halt target."); + err_check_propagate(retval); retval = dsp5680xx_f_SIM_reset(target); - err_check(retval,"Failed to reset SIM"); + err_check_propagate(retval); return retval; } @@ -954,82 +1014,83 @@ int dsp5680xx_f_protect_check(struct target * target, uint8_t * protected) { int retval; if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ retval = dsp5680xx_halt(target); - err_check(retval,"Cannot check security, failed to halt target. May be locked..."); + err_check_propagate(retval); } retval = eonce_load_TX_RX_high_to_r0(target); - err_check(retval,"HFM security check failed."); + err_check_propagate(retval); retval = eonce_move_value_to_y0(target,0x1234); - err_check(retval,"HFM security check failed."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); - err_check(retval,"HFM security check failed."); + err_check_propagate(retval); retval = eonce_rx_upper_data(target,&i); - err_check(retval,"HFM security check failed."); + err_check_propagate(retval); retval = eonce_move_value_to_y0(target,0x4321); - err_check(retval,"HFM security check failed."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); - err_check(retval,"HFM security check failed."); + err_check_propagate(retval); retval = eonce_rx_upper_data(target,&j); - err_check(retval,"HFM security check failed."); + err_check_propagate(retval); if(protected!=NULL) *protected = (uint8_t) ((i!=0x1234)||(j!=0x4321)); return retval; } -static int eonce_hfm_execute_command(struct target * target, uint16_t command, uint32_t address, uint16_t * hfm_ustat, int pmem){ +static int dsp5680xx_f_execute_command(struct target * target, uint16_t command, uint32_t address, uint16_t * hfm_ustat, int pmem){ int retval; retval = eonce_load_TX_RX_high_to_r0(target); - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_long_to_r2(target,HFM_BASE_ADDR); - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); uint16_t i; int watchdog = 100; do{ retval = eonce_move_at_r2_disp_to_y0(target,HFM_USTAT); // read HMF_USTAT - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_rx_upper_data(target,&i); + err_check_propagate(retval); if((watchdog--)==1){ - retval = ERROR_FAIL; - err_check(retval,"HFM execute command failed."); + retval = ERROR_TARGET_FAILURE; + err_check(retval,"FM execute command failed."); } }while (!(i&0x40)); // wait until current command is complete retval = eonce_move_value_at_r2_disp(target,0x00,HFM_CNFG); // write to HFM_CNFG (lock=0, select bank) -- flash_desc.bank&0x03,0x01 == 0x00,0x01 ??? - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x04,HFM_USTAT); // write to HMF_USTAT, clear PVIOL, ACCERR & BLANK bits - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x10,HFM_USTAT); // clear only one bit at a time - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x20,HFM_USTAT); - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x00,HFM_PROT); // write to HMF_PROT, clear protection - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x00,HFM_PROTB); // write to HMF_PROTB, clear protection - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_long_to_r3(target,address); // write to the flash block - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); if (pmem){ retval = eonce_move_y0_at_pr3_inc(target); - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); }else{ retval = eonce_move_y0_at_r3(target); - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); } retval = eonce_move_value_at_r2_disp(target,command,HFM_CMD); // write command to the HFM_CMD reg - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x80,HFM_USTAT); // start the command - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); watchdog = 100; do{ retval = eonce_move_at_r2_disp_to_y0(target,HFM_USTAT); // read HMF_USTAT - err_check(retval,"HFM execute command failed."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); - err_check(retval,"HFM execute command failed."); - retval = eonce_rx_upper_data(target,&i); - err_check(retval,"HFM execute command failed."); - if((watchdog--)==1){ - retval = ERROR_FAIL; - err_check(retval,"HFM execution did not finish."); + err_check_propagate(retval); + 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; @@ -1040,36 +1101,34 @@ static int eonce_set_hfmdiv(struct target * target){ uint16_t i; int retval; retval = eonce_move_long_to_r2(target,HFM_BASE_ADDR); - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); retval = eonce_load_TX_RX_high_to_r0(target); - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); retval = eonce_move_at_r2_to_y0(target);// read HFM_CLKD - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); retval = eonce_rx_upper_data(target,&i); - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); unsigned int hfm_at_wrong_value = 0; if ((i&0x7f)!=HFM_CLK_DEFAULT) { - //TODO remove this part, or send it to debug. LOG_DEBUG("HFM CLK divisor contained incorrect value (0x%02X).",i&0x7f); hfm_at_wrong_value = 1; }else{ - //TODO remove this part, or send it to debug. LOG_DEBUG("HFM CLK divisor was already set to correct value (0x%02X).",i&0x7f); return ERROR_OK; } retval = eonce_move_value_at_r2(target,HFM_CLK_DEFAULT); // write HFM_CLKD - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); retval = eonce_move_at_r2_to_y0(target); // verify HFM_CLKD - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); retval = eonce_move_y0_at_r0(target); - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); retval = eonce_rx_upper_data(target,&i); - err_check(retval,"HFM clock div setting failed."); + err_check_propagate(retval); if (i!=(0x80|(HFM_CLK_DEFAULT&0x7f))) { - LOG_ERROR("Unable to set HFM CLK divisor."); - return ERROR_FAIL; + 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); @@ -1081,31 +1140,31 @@ int dsp5680xx_f_erase_check(struct target * target, uint8_t * erased){ uint16_t hfm_ustat; if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ retval = dsp5680xx_halt(target); - err_check(retval,"Failed to halt target."); + err_check_propagate(retval); } // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Check security // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- uint8_t protected; retval = dsp5680xx_f_protect_check(target,&protected); - err_check(retval,"Security check failed."); + err_check_propagate(retval); if(protected){ - LOG_ERROR("Failed to erase, flash is still protected."); - return ERROR_FAIL; + retval = ERROR_TARGET_FAILURE; + err_check(retval,"Failed to erase, flash is still protected."); } // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Set hfmdiv // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- retval = eonce_set_hfmdiv(target); - err_check(retval,"Failed to set HFM clock div."); + err_check_propagate(retval); // Check if chip is already erased. // Since only mass erase is currently implemented, only the first sector is checked (assuming no code will leave it unused) - retval = eonce_hfm_execute_command(target,HFM_ERASE_VERIFY,HFM_FLASH_BASE_ADDR+0*HFM_SECTOR_SIZE,&hfm_ustat,1); // blank check - err_check(retval,"HFM blank check failed."); + retval = dsp5680xx_f_execute_command(target,HFM_ERASE_VERIFY,HFM_FLASH_BASE_ADDR+0*HFM_SECTOR_SIZE,&hfm_ustat,1); // blank check + err_check_propagate(retval); if (hfm_ustat&HFM_USTAT_MASK_PVIOL_ACCER){ - LOG_ERROR("pviol and/or accer bits set. EraseVerify HFM command execution error"); - return ERROR_FAIL; + retval = ERROR_TARGET_FAILURE; + err_check(retval,"pviol and/or accer bits set. EraseVerify HFM command execution error");; } if(erased!=NULL) *erased = (uint8_t)(hfm_ustat&HFM_USTAT_MASK_BLANK); @@ -1116,58 +1175,59 @@ int dsp5680xx_f_erase(struct target * target, int first, int last){ //TODO implement erasing individual sectors. int retval; if(first||last){ - LOG_USER("%s: Sector erasing not implemented. Call with first=last=0.",__FUNCTION__); - return ERROR_FAIL; + retval = ERROR_FAIL; + err_check(retval,"Sector erasing not implemented. Call with first=last=0."); } if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ retval = dsp5680xx_halt(target); - err_check(retval,"Failed to halt target."); + err_check_propagate(retval); } // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Reset SIM // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- retval = dsp5680xx_f_SIM_reset(target); - err_check(retval,"Failed to reset SIM"); + err_check_propagate(retval); // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Check security // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- uint8_t protected; retval = dsp5680xx_f_protect_check(target,&protected); - err_check(retval,"Security check failed."); + err_check_propagate(retval); if(protected){ - LOG_ERROR("Cannot flash, security is still enabled."); - return ERROR_FAIL; + retval = ERROR_TARGET_FAILURE; + err_check(retval,"Cannot flash, security is still enabled."); } // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Set hfmdiv // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- retval = eonce_set_hfmdiv(target); - err_check(retval,"Failed to set HFM clock div."); + err_check_propagate(retval); // Check if chip is already erased. // Since only mass erase is currently implemented, only the first sector is checked (assuming no code will leave it unused) uint8_t erased; retval = dsp5680xx_f_erase_check(target,&erased); - err_check(retval,"Security check failed."); + err_check_propagate(retval); if (erased) LOG_USER("Flash blank - mass erase skipped."); else{ // Execute mass erase command. uint16_t hfm_ustat; uint16_t hfm_cmd = HFM_MASS_ERASE; - retval = eonce_hfm_execute_command(target,hfm_cmd,HFM_FLASH_BASE_ADDR+0*HFM_SECTOR_SIZE,&hfm_ustat,1); - err_check(retval,"HFM command failed."); + retval = dsp5680xx_f_execute_command(target,hfm_cmd,HFM_FLASH_BASE_ADDR+0*HFM_SECTOR_SIZE,&hfm_ustat,1); + err_check_propagate(retval); if (hfm_ustat&HFM_USTAT_MASK_PVIOL_ACCER){ - LOG_USER("pviol and/or accer bits set. HFM command execution error"); - return ERROR_FAIL; + retval = ERROR_TARGET_FAILURE; + err_check(retval,"pviol and/or accer bits set. HFM command execution error"); } // Verify flash was successfully erased. retval = dsp5680xx_f_erase_check(target,&erased); - if(retval == ERROR_OK){ + err_check_propagate(retval); + if(retval == ERROR_OK){ if (erased) - LOG_USER("Flash mass erased and checked blank."); + LOG_USER("Flash mass erased and checked blank."); else - LOG_WARNING("Flash mass erased, but still not blank!"); + LOG_WARNING("Flash mass erased, but still not blank!"); } } return retval; @@ -1218,76 +1278,83 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui uint16_t* buff16 = (uint16_t *) buffer; if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ retval = dsp5680xx_halt(target); - err_check(retval,"Failed to halt target."); + err_check_propagate(retval); } // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + // Check if flash is erased + // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + uint8_t erased; + retval = dsp5680xx_f_erase_check(target,&erased); + err_check_propagate(retval); + if(!erased){ + retval = ERROR_FAIL; + err_check(retval,"Flash must be erased before flashing."); + } + // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Download the pgm that flashes. // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- uint32_t my_favourite_ram_address = 0x8700; // This seems to be a safe address. This one is the one used by codewarrior in 56801x_flash.cfg retval = dsp5680xx_write(target, my_favourite_ram_address, 1, pgm_write_pflash_length*2,(uint8_t *) pgm_write_pflash); - err_check(retval,"Writing pgm failed."); + err_check_propagate(retval); + retval = dsp5680xx_execute_queue(); + err_check_propagate(retval); // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Set hfmdiv // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- retval = eonce_set_hfmdiv(target); - err_check(retval,"Failed to set HFM clock div."); + err_check_propagate(retval); // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Setup registers needed by pgm_write_pflash // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- retval = eonce_move_long_to_r3(target,address); // Destination address to r3 - err_check(retval,"Could not set destination address to r3."); + err_check_propagate(retval); eonce_load_TX_RX_high_to_r0(target); // TX/RX reg address to r0 - err_check(retval,"Could not set TX/RX address to r0."); + err_check_propagate(retval); retval = eonce_move_long_to_r2(target,HFM_BASE_ADDR);// FM base address to r2 - err_check(retval,"Could not set FM base address to r2."); + err_check_propagate(retval); // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // Run flashing program. // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- retval = eonce_move_value_at_r2_disp(target,0x00,HFM_CNFG); // write to HFM_CNFG (lock=0, select bank) - err_check(retval,"failed to setup FM."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x04,HFM_USTAT);// write to HMF_USTAT, clear PVIOL, ACCERR & BLANK bits - err_check(retval,"failed to setup FM."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x10,HFM_USTAT);// clear only one bit at a time - err_check(retval,"failed to setup FM."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x20,HFM_USTAT); - err_check(retval,"failed to setup FM."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x00,HFM_PROT);// write to HMF_PROT, clear protection - err_check(retval,"failed to setup FM."); + err_check_propagate(retval); retval = eonce_move_value_at_r2_disp(target,0x00,HFM_PROTB);// write to HMF_PROTB, clear protection - err_check(retval,"failed to setup FM."); + err_check_propagate(retval); if(count%2){ //TODO implement handling of odd number of words. - LOG_USER("%s: Cannot handle odd number of words.",__FUNCTION__); - return ERROR_FAIL; + retval = ERROR_FAIL; + err_check(retval,"Cannot handle odd number of words."); } uint32_t drscan_data; retval = eonce_tx_upper_data(target,buff16[0],&drscan_data); - err_check(retval,"Could not write data."); - uint8_t eonce_status; - eonce_status = (uint8_t) drscan_data; + err_check_propagate(retval); + retval = dsp5680xx_resume(target,0,my_favourite_ram_address,0,0); - err_check(retval,"Failed to start flashing pgm in RAM."); + err_check_propagate(retval); - uint16_t comm_aid; - uint16_t eonce_status_tmp = 0; + int counter_reset = FLUSH_COUNT_FLASH; + int counter = counter_reset; + context.flush = 0; for(uint32_t i=1; (iarch_info; -} - -struct context -{ +struct dsp5680xx_common{ + //TODO uint32_t stored_pc; + int flush; }context; +static inline struct dsp5680xx_common *target_to_dsp5680xx(struct target *target){ + return target->arch_info; +} + int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, uint32_t count); int dsp5680xx_f_erase_check(struct target * target,uint8_t * erased); -- cgit v1.2.3