fix flash driver size, sector erase

__archive__
Rodrigo L. Rosa 2011-06-10 12:19:58 -07:00 committed by Øyvind Harboe
parent 56d3927abf
commit f4a3db0d4a
3 changed files with 98 additions and 163 deletions

View File

@ -41,17 +41,13 @@ struct dsp5680xx_flash_bank {
}; };
static int dsp5680xx_build_sector_list(struct flash_bank *bank){ static int dsp5680xx_build_sector_list(struct flash_bank *bank){
//LOG_USER("%s not implemented",__FUNCTION__); uint32_t offset = HFM_FLASH_BASE_ADDR;
//return ERROR_OK;
// sector size is 512
// bank->num_sectors = bank->size / 512; // Bank size is actually 0x2000, but it is set much higher as part of the workaround for byte/word addressing issues.
bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors); bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
int i; int i;
for (i = 0; i < bank->num_sectors; ++i){ for (i = 0; i < bank->num_sectors; ++i){
bank->sectors[i].offset = 0;// not implemented. bank->sectors[i].offset = i*HFM_SECTOR_SIZE;
bank->sectors[i].size = HFM_SECTOR_SIZE; bank->sectors[i].size = HFM_SECTOR_SIZE;
//offset += bank->sectors[i].size; offset += bank->sectors[i].size;
bank->sectors[i].is_erased = -1; bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = -1; bank->sectors[i].is_protected = -1;
} }
@ -67,9 +63,9 @@ FLASH_BANK_COMMAND_HANDLER(dsp5680xx_flash_bank_command){
nbank = malloc(sizeof(struct dsp5680xx_flash_bank)); nbank = malloc(sizeof(struct dsp5680xx_flash_bank));
bank->base = HFM_FLASH_BASE_ADDR; bank->base = HFM_FLASH_BASE_ADDR;
bank->size = HFM_SIZE; // top 4k not accessible bank->size = HFM_SIZE_BYTES; // top 4k not accessible
bank->driver_priv = nbank; bank->driver_priv = nbank;
bank->num_sectors = HFM_SECTOR_COUNT;// This number is anything >0. not really used. bank->num_sectors = HFM_SECTOR_COUNT;
dsp5680xx_build_sector_list(bank); dsp5680xx_build_sector_list(bank);
return ERROR_OK; return ERROR_OK;
@ -77,30 +73,40 @@ FLASH_BANK_COMMAND_HANDLER(dsp5680xx_flash_bank_command){
static int dsp5680xx_flash_protect_check(struct flash_bank *bank){ static int dsp5680xx_flash_protect_check(struct flash_bank *bank){
int retval = ERROR_OK; int retval = ERROR_OK;
uint8_t protected = 0; uint16_t protected = 0;
if(bank->sectors[0].is_protected == -1){
retval = dsp5680xx_f_protect_check(bank->target,&protected); retval = dsp5680xx_f_protect_check(bank->target,&protected);
if(retval == ERROR_OK) if(retval != ERROR_OK){
if(protected) for(int i = 0;i<HFM_SECTOR_COUNT;i++)
bank->sectors[0].is_protected = 1; bank->sectors[i].is_protected = -1;
else return ERROR_OK;
bank->sectors[0].is_protected = 0; }
else for(int i = 0;i<HFM_SECTOR_COUNT/2;i++){
bank->sectors[0].is_protected = -1; if(protected & 1){
bank->sectors[2*i].is_protected = 1;
bank->sectors[2*i+1].is_protected = 1;
}else{
bank->sectors[2*i].is_protected = 0;
bank->sectors[2*i+1].is_protected = 0;
}
protected = (protected >> 1);
} }
return retval; return retval;
} }
static int dsp5680xx_flash_protect(struct flash_bank *bank, int set, int first, int last){ static int dsp5680xx_flash_protect(struct flash_bank *bank, int set, int first, int last){
// This applies security to flash module after next reset, it does not actually apply protection (protection refers to undesired access from the core)
int retval; int retval;
if(set){ if(set){
retval = dsp5680xx_f_lock(bank->target); retval = dsp5680xx_f_lock(bank->target);
if(retval == ERROR_OK) if(retval == ERROR_OK){
bank->sectors[0].is_protected = 1; for(int i = first;i<last;i++)
bank->sectors[i].is_protected = 1;
}
}else{ }else{
retval = dsp5680xx_f_unlock(bank->target); retval = dsp5680xx_f_unlock(bank->target);
if(retval == ERROR_OK) if(retval == ERROR_OK)
bank->sectors[0].is_protected = 0; for(int i = first;i<last;i++)
bank->sectors[i].is_protected = 0;
} }
return retval; return retval;
} }
@ -167,24 +173,30 @@ static int dsp5680xx_flash_erase(struct flash_bank * bank, int first, int last){
int retval; int retval;
retval = dsp5680xx_f_erase(bank->target, (uint32_t) first, (uint32_t) last); retval = dsp5680xx_f_erase(bank->target, (uint32_t) first, (uint32_t) last);
if(retval == ERROR_OK) if(retval == ERROR_OK)
bank->sectors[0].is_erased = 1; for(int i = first;i<=last;i++)
bank->sectors[i].is_erased = 1;
else else
bank->sectors[0].is_erased = -1; // If an error occurred unknown status is set even though some sector could have been correctly erased.
for(int i = first;i<=last;i++)
bank->sectors[i].is_erased = -1;
return retval; return retval;
} }
static int dsp5680xx_flash_erase_check(struct flash_bank * bank){ static int dsp5680xx_flash_erase_check(struct flash_bank * bank){
int retval = ERROR_OK; int retval = ERROR_OK;
uint8_t erased = 0; uint8_t erased = 0;
if(bank->sectors[0].is_erased == -1){ uint32_t i;
retval = dsp5680xx_f_erase_check(bank->target,&erased); for(i=0;i<HFM_SECTOR_COUNT;i++){
if(bank->sectors[i].is_erased == -1){
retval = dsp5680xx_f_erase_check(bank->target,&erased,i);
if (retval != ERROR_OK){ if (retval != ERROR_OK){
bank->sectors[0].is_erased = -1; bank->sectors[i].is_erased = -1;
}else{ }else{
if(erased) if(erased)
bank->sectors[0].is_erased = 1; bank->sectors[i].is_erased = 1;
else else
bank->sectors[0].is_erased = 0; bank->sectors[i].is_erased = 0;
}
} }
} }
return retval; return retval;

View File

@ -244,17 +244,6 @@ static int eonce_read_status_reg(struct target * target, uint16_t * data){
return retval; return retval;
} }
static int dsp5680xx_obase_addr(struct target * target, uint32_t * addr){
// Finds out the default value of the OBASE register address.
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_propagate(retval);
retval = dsp5680xx_drscan(target,(uint8_t *)& data_to_shift_into_dr,(uint8_t *) addr, 8);
err_check_propagate(retval);
return retval;
}
static int dsp5680xx_halt(struct target *target){ static int dsp5680xx_halt(struct target *target){
int retval; int retval;
uint8_t jtag_status; uint8_t jtag_status;
@ -614,24 +603,15 @@ static 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_load_TX_RX_to_r0(struct target * target)
{ {
uint32_t obase_addr; int retval;
int retval = dsp5680xx_obase_addr(target,& obase_addr); retval = eonce_move_long_to_r0(target,((MC568013_EONCE_TX_RX_ADDR)+(MC568013_EONCE_OBASE_ADDR<<16)));
err_check_propagate(retval);
retval = eonce_move_long_to_r0(target,((MC568013_EONCE_TX_RX_ADDR)+(obase_addr<<16)));
return retval; return retval;
} }
static int eonce_load_TX_RX_high_to_r0(struct target * target) static int eonce_load_TX_RX_high_to_r0(struct target * target)
{ {
uint32_t obase_addr; int retval = 0;
int retval = dsp5680xx_obase_addr(target,& obase_addr); retval = eonce_move_long_to_r0(target,((MC568013_EONCE_TX1_RX1_HIGH_ADDR)+(MC568013_EONCE_OBASE_ADDR<<16)));
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; return retval;
} }
@ -804,11 +784,11 @@ static int dsp5680xx_write_8(struct target * target, uint32_t address, uint32_t
uint16_t * data_w = (uint16_t *)data; uint16_t * data_w = (uint16_t *)data;
uint32_t iter; uint32_t iter;
int counter = FLUSH_COUNT_WRITE; int counter = FLUSH_COUNT_READ_WRITE;
for(iter = 0; iter<count/2; iter++){ for(iter = 0; iter<count/2; iter++){
if(--counter==0){ if(--counter==0){
context.flush = 1; context.flush = 1;
counter = FLUSH_COUNT_WRITE; counter = FLUSH_COUNT_READ_WRITE;
} }
retval = dsp5680xx_write_16_single(target,address+iter,data_w[iter], pmem); retval = dsp5680xx_write_16_single(target,address+iter,data_w[iter], pmem);
if(retval != ERROR_OK){ if(retval != ERROR_OK){
@ -843,14 +823,12 @@ static int dsp5680xx_write_16(struct target * target, uint32_t address, uint32_t
err_check(retval,"Target must be halted."); err_check(retval,"Target must be halted.");
}; };
uint32_t iter; uint32_t iter;
int counter = FLUSH_COUNT_READ_WRITE;
int counter_reset = FLUSH_COUNT_WRITE;
int counter = counter_reset;
for(iter = 0; iter<count; iter++){ for(iter = 0; iter<count; iter++){
if(--counter==0){ if(--counter==0){
context.flush = 1; context.flush = 1;
counter = counter_reset; counter = FLUSH_COUNT_READ_WRITE;
} }
retval = dsp5680xx_write_16_single(target,address+iter,data[iter], pmem); retval = dsp5680xx_write_16_single(target,address+iter,data[iter], pmem);
if(retval != ERROR_OK){ if(retval != ERROR_OK){
@ -871,14 +849,12 @@ static int dsp5680xx_write_32(struct target * target, uint32_t address, uint32_t
err_check(retval,"Target must be halted."); err_check(retval,"Target must be halted.");
}; };
uint32_t iter; uint32_t iter;
int counter = FLUSH_COUNT_READ_WRITE;
int counter_reset = FLUSH_COUNT_WRITE;
int counter = counter_reset;
for(iter = 0; iter<count; iter++){ for(iter = 0; iter<count; iter++){
if(--counter==0){ if(--counter==0){
context.flush = 1; context.flush = 1;
counter = counter_reset; counter = FLUSH_COUNT_READ_WRITE;
} }
retval = dsp5680xx_write_32_single(target,address+(iter<<1),data[iter], pmem); retval = dsp5680xx_write_32_single(target,address+(iter<<1),data[iter], pmem);
if(retval != ERROR_OK){ if(retval != ERROR_OK){
@ -1026,29 +1002,19 @@ static int dsp5680xx_soft_reset_halt(struct target *target){
return retval; return retval;
} }
int dsp5680xx_f_protect_check(struct target * target, uint8_t * protected) { int dsp5680xx_f_protect_check(struct target * target, uint16_t * protected) {
uint16_t i,j; uint16_t aux;
int retval; int retval;
if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){
retval = dsp5680xx_halt(target); retval = dsp5680xx_halt(target);
err_check_propagate(retval); err_check_propagate(retval);
} }
retval = eonce_load_TX_RX_high_to_r0(target); if(protected == NULL){
err_check(ERROR_FAIL,"NULL pointer not valid.");
}
retval = dsp5680xx_read_16_single(target,HFM_BASE_ADDR|HFM_PROT,&aux,0);
err_check_propagate(retval); err_check_propagate(retval);
retval = eonce_move_value_to_y0(target,0x1234); *protected = aux;
err_check_propagate(retval);
retval = eonce_move_y0_at_r0(target);
err_check_propagate(retval);
retval = eonce_rx_upper_data(target,&i);
err_check_propagate(retval);
retval = eonce_move_value_to_y0(target,0x4321);
err_check_propagate(retval);
retval = eonce_move_y0_at_r0(target);
err_check_propagate(retval);
retval = eonce_rx_upper_data(target,&j);
err_check_propagate(retval);
if(protected!=NULL)
*protected = (uint8_t) ((i!=0x1234)||(j!=0x4321));
return retval; return retval;
} }
@ -1171,32 +1137,15 @@ static int dsp5680xx_f_signature(struct target * target, uint32_t address, uint3
return retval; return retval;
} }
int dsp5680xx_f_erase_check(struct target * target, uint8_t * erased){ int dsp5680xx_f_erase_check(struct target * target, uint8_t * erased,uint32_t sector){
int retval; int retval;
uint16_t hfm_ustat; uint16_t hfm_ustat;
if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){
retval = dsp5680xx_halt(target); retval = dsp5680xx_halt(target);
err_check_propagate(retval); err_check_propagate(retval);
} }
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
// Check security
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
uint8_t protected;
retval = dsp5680xx_f_protect_check(target,&protected);
err_check_propagate(retval);
if(protected){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"Failed to erase, flash is still protected.");
}
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
// Set hfmdiv
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
retval = eonce_set_hfmdiv(target);
err_check_propagate(retval);
// Check if chip is already erased. // 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 = dsp5680xx_f_execute_command(target,HFM_ERASE_VERIFY,HFM_FLASH_BASE_ADDR+sector*HFM_SECTOR_SIZE/2,0,&hfm_ustat,1); // blank check
retval = dsp5680xx_f_execute_command(target,HFM_ERASE_VERIFY,HFM_FLASH_BASE_ADDR+0*HFM_SECTOR_SIZE,0,&hfm_ustat,1); // blank check
err_check_propagate(retval); err_check_propagate(retval);
if (hfm_ustat&HFM_USTAT_MASK_PVIOL_ACCER){ if (hfm_ustat&HFM_USTAT_MASK_PVIOL_ACCER){
retval = ERROR_TARGET_FAILURE; retval = ERROR_TARGET_FAILURE;
@ -1207,13 +1156,21 @@ int dsp5680xx_f_erase_check(struct target * target, uint8_t * erased){
return retval; return retval;
} }
int dsp5680xx_f_erase(struct target * target, int first, int last){ static int erase_sector(struct target * target, int sector, uint16_t * hfm_ustat){
//TODO implement erasing individual sectors.
int retval; int retval;
if(first||last){ retval = dsp5680xx_f_execute_command(target,HFM_PAGE_ERASE,HFM_FLASH_BASE_ADDR+sector*HFM_SECTOR_SIZE/2,0,hfm_ustat,1);
retval = ERROR_FAIL; err_check_propagate(retval);
err_check(retval,"Sector erasing not implemented. Call with first=last=0."); return retval;
} }
static int mass_erase(struct target * target, uint16_t * hfm_ustat){
int retval;
retval = dsp5680xx_f_execute_command(target,HFM_MASS_ERASE,0,0,hfm_ustat,1);
return retval;
}
int dsp5680xx_f_erase(struct target * target, int first, int last){
int retval;
if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){ if (dsp5680xx_target_status(target,NULL,NULL) != TARGET_HALTED){
retval = dsp5680xx_halt(target); retval = dsp5680xx_halt(target);
err_check_propagate(retval); err_check_propagate(retval);
@ -1224,49 +1181,25 @@ int dsp5680xx_f_erase(struct target * target, int first, int last){
retval = dsp5680xx_f_SIM_reset(target); retval = dsp5680xx_f_SIM_reset(target);
err_check_propagate(retval); err_check_propagate(retval);
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
// Check security
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
uint8_t protected;
retval = dsp5680xx_f_protect_check(target,&protected);
err_check_propagate(retval);
if(protected){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"Cannot flash, security is still enabled.");
}
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
// Set hfmdiv // Set hfmdiv
// -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- // -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
retval = eonce_set_hfmdiv(target); retval = eonce_set_hfmdiv(target);
err_check_propagate(retval); 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_propagate(retval);
if (erased)
LOG_USER("Flash blank - mass erase skipped.");
else{
// Execute mass erase command.
uint16_t hfm_ustat; uint16_t hfm_ustat;
uint16_t hfm_cmd = HFM_MASS_ERASE; int do_mass_erase = ((!(first|last)) || ((first==0)&&(last == (HFM_SECTOR_COUNT-1))));
retval = dsp5680xx_f_execute_command(target,hfm_cmd,HFM_FLASH_BASE_ADDR+0*HFM_SECTOR_SIZE,0,&hfm_ustat,1); if(do_mass_erase){
//Mass erase
retval = mass_erase(target,&hfm_ustat);
err_check_propagate(retval); err_check_propagate(retval);
if (hfm_ustat&HFM_USTAT_MASK_PVIOL_ACCER){ last = HFM_SECTOR_COUNT-1;
retval = ERROR_TARGET_FAILURE; }else{
err_check(retval,"pviol and/or accer bits set. HFM command execution error"); for(int i = first;i<=last;i++){
} retval = erase_sector(target,i,&hfm_ustat);
// Verify flash was successfully erased.
retval = dsp5680xx_f_erase_check(target,&erased);
err_check_propagate(retval); err_check_propagate(retval);
if(retval == ERROR_OK){
if (erased)
LOG_USER("Flash mass erased and checked blank.");
else
LOG_WARNING("Flash mass erased, but still not blank!");
} }
} }
return retval; return ERROR_OK;
} }
// Algorithm for programming normal p: flash // Algorithm for programming normal p: flash
@ -1317,16 +1250,6 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui
err_check_propagate(retval); 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. // 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 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
@ -1375,14 +1298,13 @@ int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, ui
retval = dsp5680xx_resume(target,0,my_favourite_ram_address,0,0); retval = dsp5680xx_resume(target,0,my_favourite_ram_address,0,0);
err_check_propagate(retval); err_check_propagate(retval);
int counter_reset = FLUSH_COUNT_FLASH; int counter = FLUSH_COUNT_FLASH;
int counter = counter_reset;
context.flush = 0; context.flush = 0;
uint32_t i; uint32_t i;
for(i=1; (i<count/2)&&(i<HFM_SIZE_REAL); i++){ for(i=1; (i<count/2)&&(i<HFM_SIZE_WORDS); i++){
if(--counter==0){ if(--counter==0){
context.flush = 1; context.flush = 1;
counter = counter_reset; counter = FLUSH_COUNT_FLASH;
} }
retval = eonce_tx_upper_data(target,buff16[i],&drscan_data); retval = eonce_tx_upper_data(target,buff16[i],&drscan_data);
if(retval!=ERROR_OK){ if(retval!=ERROR_OK){

View File

@ -124,8 +124,8 @@
#define DSP5680XX_ONCE_OPABDR 0x13 /* OnCE Program Address Register—Decode cycle (OPABDR) */ #define DSP5680XX_ONCE_OPABDR 0x13 /* OnCE Program Address Register—Decode cycle (OPABDR) */
//---------------------------------------------------------------- //----------------------------------------------------------------
#define FLUSH_COUNT_WRITE 4095 // This value works, higher values (and lower...) may work as well. #define FLUSH_COUNT_READ_WRITE 8192 // This value works, higher values (and lower...) may work as well.
#define FLUSH_COUNT_FLASH 7 // Waiting for longer queues will cause flashing errors. #define FLUSH_COUNT_FLASH 8192
//---------------------------------------------------------------- //----------------------------------------------------------------
// HFM (flash module) Commands (ref:MC56F801xRM.pdf@159) // HFM (flash module) Commands (ref:MC56F801xRM.pdf@159)
//---------------------------------------------------------------- //----------------------------------------------------------------
@ -160,12 +160,13 @@
#define HFM_USTAT_MASK_BLANK 0x4 #define HFM_USTAT_MASK_BLANK 0x4
#define HFM_USTAT_MASK_PVIOL_ACCER 0x30 #define HFM_USTAT_MASK_PVIOL_ACCER 0x30
#define HFM_CLK_DEFAULT 0x29 #define HFM_CLK_DEFAULT 0x40
#define HFM_FLASH_BASE_ADDR 0x0 #define HFM_FLASH_BASE_ADDR 0x0
#define HFM_SIZE 0x8000 // This is not true for 56F8013, but it is necessary to get the byte/word addressing workaround to actually work. #define HFM_SIZE_BYTES 0x4000 // bytes
#define HFM_SIZE_REAL 0x2000 #define HFM_SIZE_WORDS 0x2000 // words
#define HFM_SECTOR_SIZE 0x8000 // 512 bytes pages. #define HFM_SECTOR_SIZE 0x200 // Size in bytes
#define HFM_SECTOR_COUNT 1 #define HFM_SECTOR_COUNT 0x20
// A 16K block in pages of 256 words.
#define HFM_LOCK_FLASH 0xE70A #define HFM_LOCK_FLASH 0xE70A
#define HFM_LOCK_ADDR_L 0x1FF7 #define HFM_LOCK_ADDR_L 0x1FF7
@ -204,9 +205,9 @@ static inline struct dsp5680xx_common *target_to_dsp5680xx(struct target *target
int dsp5680xx_f_wr(struct target * target, uint8_t *buffer, uint32_t address, uint32_t count); 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); int dsp5680xx_f_erase_check(struct target * target,uint8_t * erased, uint32_t sector);
int dsp5680xx_f_erase(struct target * target, int first, int last); int dsp5680xx_f_erase(struct target * target, int first, int last);
int dsp5680xx_f_protect_check(struct target * target, uint8_t * protected); int dsp5680xx_f_protect_check(struct target * target, uint16_t * protected);
int dsp5680xx_f_lock(struct target * target); int dsp5680xx_f_lock(struct target * target);
int dsp5680xx_f_unlock(struct target * target); int dsp5680xx_f_unlock(struct target * target);