static inline uint32_t read_flash_cr(stlink_t *sl) {
uint32_t res;
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4))
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP))
res = stlink_read_debug32(sl, FLASH_F4_CR);
else
res = stlink_read_debug32(sl, FLASH_CR);
static inline unsigned int is_flash_locked(stlink_t *sl) {
/* return non zero for true */
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4))
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP))
return read_flash_cr(sl) & (1 << FLASH_F4_CR_LOCK);
else
return read_flash_cr(sl) & (1 << FLASH_CR_LOCK);
an invalid sequence results in a definitive lock of
the FPEC block until next reset.
*/
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4)) {
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP)) {
stlink_write_debug32(sl, FLASH_F4_KEYR, FLASH_KEY1);
stlink_write_debug32(sl, FLASH_F4_KEYR, FLASH_KEY2);
} else {
}
static void lock_flash(stlink_t *sl) {
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4)) {
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP)) {
const uint32_t n = read_flash_cr(sl) | (1 << FLASH_F4_CR_LOCK);
stlink_write_debug32(sl, FLASH_F4_CR, n);
} else {
static void set_flash_cr_pg(stlink_t *sl) {
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4)) {
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP)) {
uint32_t x = read_flash_cr(sl);
x |= (1 << FLASH_CR_PG);
stlink_write_debug32(sl, FLASH_F4_CR, x);
static void __attribute__((unused)) clear_flash_cr_pg(stlink_t *sl) {
const uint32_t n = read_flash_cr(sl) & ~(1 << FLASH_CR_PG);
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4))
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP))
stlink_write_debug32(sl, FLASH_F4_CR, n);
else
stlink_write_debug32(sl, FLASH_CR, n);
}
static void set_flash_cr_mer(stlink_t *sl) {
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4))
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP))
stlink_write_debug32(sl, FLASH_F4_CR,
stlink_read_debug32(sl, FLASH_F4_CR) | (1 << FLASH_CR_MER));
else
}
static void __attribute__((unused)) clear_flash_cr_mer(stlink_t *sl) {
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4))
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP))
stlink_write_debug32(sl, FLASH_F4_CR,
stlink_read_debug32(sl, FLASH_F4_CR) & ~(1 << FLASH_CR_MER));
else
}
static void set_flash_cr_strt(stlink_t *sl) {
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4)) {
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP)) {
uint32_t x = read_flash_cr(sl);
x |= (1 << FLASH_F4_CR_STRT);
stlink_write_debug32(sl, FLASH_F4_CR, x);
static inline uint32_t read_flash_sr(stlink_t *sl) {
uint32_t res;
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4))
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP))
res = stlink_read_debug32(sl, FLASH_F4_SR);
else
res = stlink_read_debug32(sl, FLASH_SR);
}
static inline unsigned int is_flash_busy(stlink_t *sl) {
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4))
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP))
return read_flash_sr(sl) & (1 << FLASH_F4_SR_BSY);
else
return read_flash_sr(sl) & (1 << FLASH_SR_BSY);
// read flash size from hardware, if possible...
if (sl->chip_id == STM32_CHIPID_F2) {
sl->flash_size = 0x100000; /* Use maximum, User must care!*/
- } else if (sl->chip_id == STM32_CHIPID_F4) {
+ } else if (sl->chip_id == STM32_CHIPID_F4 ||
+ sl->chip_id == STM32_CHIPID_F4_LP) {
sl->flash_size = 0x100000; //todo: RM0090 error; size register same address as unique ID
- } else if (sl->chip_id == STM32_CHIPID_L1_MEDIUM) {
+ } else if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS) {
// if the flash size is zero, we assume it is 128k, if not we calculate the real value
uint32_t flash_size = stlink_read_debug32(sl,params->flash_size_reg) & 0xffff;
if ( flash_size == 0 ) {
} else {
sl->flash_size = flash_size * 1024;
}
- } else if ((sl->chip_id & 0xFFF) == STM32_CHIPID_L1_MEDIUM_PLUS) {
+ } else if ((sl->chip_id & 0xFFF) == STM32_CHIPID_L1_HIGH) {
uint32_t flash_size = stlink_read_debug32(sl, params->flash_size_reg) & 0x1;
// 0 is 384k and 1 is 256k
if ( flash_size == 0 ) {
int error = -1;
size_t off;
int num_empty = 0;
- unsigned char erased_pattern = (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS)?0:0xff;
+ unsigned char erased_pattern = (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH) ? 0:0xff;
const int fd = open(path, O_RDWR | O_TRUNC | O_CREAT, 00700);
if (fd == -1) {
}
uint32_t stlink_calculate_pagesize(stlink_t *sl, uint32_t flashaddr){
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4)) {
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP)) {
uint32_t sector=calculate_F4_sectornum(flashaddr);
if (sector<4) sl->flash_pgsz=0x4000;
else if(sector<5) sl->flash_pgsz=0x10000;
*/
int stlink_erase_flash_page(stlink_t *sl, stm32_addr_t flashaddr)
{
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4)) {
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP)) {
/* wait for ongoing op to finish */
wait_flash_busy(sl);
#if DEBUG_FLASH
fprintf(stdout, "Erase Final CR:0x%x\n", read_flash_cr(sl));
#endif
- } else if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS) {
+ } else if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH) {
uint32_t val;
val = stlink_read_debug32(sl, STM32L_FLASH_PECR)
| (1 << 0) | (1 << 1) | (1 << 2);
stlink_write_debug32(sl, STM32L_FLASH_PECR, val);
- } else if (sl->core_id == STM32VL_CORE_ID || sl->core_id == STM32F0_CORE_ID || sl->chip_id == STM32_CHIPID_F3 || sl->chip_id == STM32_CHIPID_F37x) {
+ } else if (sl->core_id == STM32VL_CORE_ID
+ || sl->core_id == STM32F0_CORE_ID
+ || sl->chip_id == STM32_CHIPID_F3
+ || sl->chip_id == STM32_CHIPID_F37x) {
/* wait for ongoing op to finish */
wait_flash_busy(sl);
}
int stlink_erase_flash_mass(stlink_t *sl) {
- if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS ) {
+ if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH) {
/* erase each page */
int i = 0, num_pages = sl->flash_size/sl->flash_pgsz;
for (i = 0; i < num_pages; i++) {
const uint8_t* loader_code;
size_t loader_size;
- if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS ) { /* stm32l */
+ if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH ) { /* stm32l */
loader_code = loader_code_stm32l;
loader_size = sizeof(loader_code_stm32l);
} else if (sl->core_id == STM32VL_CORE_ID || sl->chip_id == STM32_CHIPID_F3 || sl->chip_id == STM32_CHIPID_F37x) {
loader_code = loader_code_stm32vl;
loader_size = sizeof(loader_code_stm32vl);
- } else if (sl->chip_id == STM32_CHIPID_F2 || sl->chip_id == STM32_CHIPID_F4) {
+ } else if (sl->chip_id == STM32_CHIPID_F2 ||
+ sl->chip_id == STM32_CHIPID_F4 || sl->chip_id == STM32_CHIPID_F4_LP) {
loader_code = loader_code_stm32f4;
loader_size = sizeof(loader_code_stm32f4);
- } else if (sl->chip_id == STM32_CHIPID_F0) {
+ } else if (sl->chip_id == STM32_CHIPID_F0 || sl->chip_id == STM32_CHIPID_F0_SMALL) {
loader_code = loader_code_stm32f0;
loader_size = sizeof(loader_code_stm32f0);
} else {
ILOG("Finished erasing %d pages of %d (%#x) bytes\n",
page_count, sl->flash_pgsz, sl->flash_pgsz);
- if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4)) {
+ if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||
+ (sl->chip_id == STM32_CHIPID_F4_LP)) {
/* todo: check write operation */
ILOG("Starting Flash write for F2/F4\n");
} //STM32F4END
- else if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS) {
+ else if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH ) {
/* use fast word write. todo: half page. */
uint32_t val;
/* write the file in flash at addr */
int err;
unsigned int num_empty = 0, index;
- unsigned char erased_pattern =(sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS)?0:0xff;
+ unsigned char erased_pattern =(sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH )?0:0xff;
mapped_file_t mf = MAPPED_FILE_INITIALIZER;
if (map_file(&mf, path) == -1) {
ELOG("map_file() == -1\n");
return -1;
}
- if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS) {
+ if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH ) {
size_t count = size / sizeof(uint32_t);
if (size % sizeof(uint32_t)) ++count;
stlink_write_reg(sl, 0, 3); /* flash bank 0 (input) */
stlink_write_reg(sl, fl->loader_addr, 15); /* pc register */
- } else if (sl->chip_id == STM32_CHIPID_F2 || sl->chip_id == STM32_CHIPID_F4) {
+ } else if (sl->chip_id == STM32_CHIPID_F2 ||
+ sl->chip_id == STM32_CHIPID_F4 || sl->chip_id == STM32_CHIPID_F4_LP) {
size_t count = size / sizeof(uint32_t);
if (size % sizeof(uint32_t)) ++count;
/* run loader */
stlink_run(sl);
-#define WAIT_ROUNDS 1000
+#define WAIT_ROUNDS 10000
/* wait until done (reaches breakpoint) */
for (i = 0; i < WAIT_ROUNDS; i++) {
usleep(10);
}
/* check written byte count */
- if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS) {
+ if (sl->chip_id == STM32_CHIPID_L1_MEDIUM || sl->chip_id == STM32_CHIPID_L1_MEDIUM_PLUS
+ || sl->chip_id == STM32_CHIPID_L1_HIGH ) {
size_t count = size / sizeof(uint32_t);
if (size % sizeof(uint32_t)) ++count;
return -1;
}
- } else if (sl->chip_id == STM32_CHIPID_F2 || sl->chip_id == STM32_CHIPID_F4) {
+ } else if (sl->chip_id == STM32_CHIPID_F2 ||
+ sl->chip_id == STM32_CHIPID_F4 || sl->chip_id == STM32_CHIPID_F4_LP) {
stlink_read_reg(sl, 2, &rr);
if (rr.r[2] != 0) {