uint32_t res;
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) ||(sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7))
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI))
res = stlink_read_debug32(sl, FLASH_F4_CR);
else if (sl->chip_id == STM32_CHIPID_L4)
res = stlink_read_debug32(sl, STM32L4_FLASH_CR);
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7))
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI))
return cr & (1 << FLASH_F4_CR_LOCK);
else if (sl->chip_id == STM32_CHIPID_L4)
return cr & (1lu << STM32L4_FLASH_CR_LOCK);
*/
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI)) {
stlink_write_debug32(sl, FLASH_F4_KEYR, FLASH_KEY1);
stlink_write_debug32(sl, FLASH_F4_KEYR, FLASH_KEY2);
} else if (sl->chip_id == STM32_CHIPID_L4) {
static void lock_flash(stlink_t *sl) {
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI)) {
const uint32_t n = read_flash_cr(sl) | (1 << FLASH_F4_CR_LOCK);
stlink_write_debug32(sl, FLASH_F4_CR, n);
} else if (sl->chip_id == STM32_CHIPID_L4) {
static void set_flash_cr_pg(stlink_t *sl) {
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI)) {
uint32_t x = read_flash_cr(sl);
x |= (1 << FLASH_CR_PG);
stlink_write_debug32(sl, FLASH_F4_CR, x);
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) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7))
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI))
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) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7))
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI))
stlink_write_debug32(sl, FLASH_F4_CR,
stlink_read_debug32(sl, FLASH_F4_CR) | (1 << FLASH_CR_MER));
else if (sl->chip_id == STM32_CHIPID_L4) {
static void __attribute__((unused)) clear_flash_cr_mer(stlink_t *sl) {
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7))
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI))
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) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI)) {
uint32_t x = read_flash_cr(sl);
x |= (1 << FLASH_F4_CR_STRT);
stlink_write_debug32(sl, FLASH_F4_CR, x);
uint32_t res;
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7))
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI))
res = stlink_read_debug32(sl, FLASH_F4_SR);
else if (sl->chip_id == STM32_CHIPID_L4)
res = stlink_read_debug32(sl, STM32L4_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) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7))
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_F4_DSI))
return read_flash_sr(sl) & (1 << FLASH_F4_SR_BSY);
else if (sl->chip_id == STM32_CHIPID_L4)
return read_flash_sr(sl) & (1 << STM32L4_FLASH_SR_BSY);
}
+uint32_t calculate_F7_sectornum(uint32_t flashaddr){
+ flashaddr &= ~STM32_FLASH_BASE; //Page now holding the actual flash address
+ if(flashaddr<0x20000) return(flashaddr/0x8000);
+ else if(flashaddr<0x40000) return(4);
+ else return(flashaddr/0x40000) +4;
+
+}
+
// Returns BKER:PNB for the given page address
uint32_t calculate_L4_page(stlink_t *sl, uint32_t flashaddr) {
uint32_t bker = 0;
uint32_t stlink_calculate_pagesize(stlink_t *sl, uint32_t flashaddr){
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F4_DSI)) {
uint32_t sector=calculate_F4_sectornum(flashaddr);
if (sector>= 12) {
sector -= 12;
else if(sector<5) sl->flash_pgsz=0x10000;
else sl->flash_pgsz=0x20000;
}
+ else if (sl->chip_id == STM32_CHIPID_F7) {
+ uint32_t sector=calculate_F7_sectornum(flashaddr);
+ if (sector<4) sl->flash_pgsz=0x8000;
+ else if(sector<5) sl->flash_pgsz=0x20000;
+ else sl->flash_pgsz=0x40000;
+ }
return (sl->flash_pgsz);
}
{
if ((sl->chip_id == STM32_CHIPID_F2) || (sl->chip_id == STM32_CHIPID_F4) || (sl->chip_id == STM32_CHIPID_F4_DE) ||
(sl->chip_id == STM32_CHIPID_F4_LP) || (sl->chip_id == STM32_CHIPID_F4_HD) || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_L4)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_L4)|| (sl->chip_id == STM32_CHIPID_F4_DSI)) {
/* wait for ongoing op to finish */
wait_flash_busy(sl);
uint32_t page = calculate_L4_page(sl, flashaddr);
write_flash_cr_bker_pnb(sl, page);
+ } else if (sl->chip_id == STM32_CHIPID_F7) {
+ // calculate the actual page from the address
+ uint32_t sector=calculate_F7_sectornum(flashaddr);
+
+ fprintf(stderr, "EraseFlash - Sector:0x%x Size:0x%x\n", sector, stlink_calculate_pagesize(sl, flashaddr));
+
+ write_flash_cr_snb(sl, sector);
} else {
// calculate the actual page from the address
uint32_t sector=calculate_F4_sectornum(flashaddr);
} 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_F3_SMALL
|| sl->chip_id == STM32_CHIPID_F303_HIGH
|| sl->chip_id == STM32_CHIPID_F37x
|| sl->chip_id == STM32_CHIPID_F334) {
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_F3_SMALL
|| sl->chip_id == STM32_CHIPID_F303_HIGH
|| sl->chip_id == STM32_CHIPID_F37x
|| sl->chip_id == STM32_CHIPID_F334) {
loader_size = sizeof(loader_code_stm32vl);
} else if (sl->chip_id == STM32_CHIPID_F2 || sl->chip_id == STM32_CHIPID_F4 || (sl->chip_id == STM32_CHIPID_F4_DE) ||
sl->chip_id == STM32_CHIPID_F4_LP || sl->chip_id == STM32_CHIPID_F4_HD || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446)){
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F4_DSI)){
int voltage = stlink_target_voltage(sl);
if (voltage > 2700) {
loader_code = loader_code_stm32f4;
(sl->chip_id == STM32_CHIPID_F411RE) ||
(sl->chip_id == STM32_CHIPID_F446) ||
(sl->chip_id == STM32_CHIPID_F7) ||
- (sl->chip_id == STM32_CHIPID_L4)) {
+ (sl->chip_id == STM32_CHIPID_L4) ||
+ (sl->chip_id == STM32_CHIPID_F4_DSI)) {
/* todo: check write operation */
ILOG("Starting Flash write for F2/F4/L4\n");
} else {
/* L4 does not have a byte-write mode */
int voltage = stlink_target_voltage(sl);
- if (voltage <= 2700) {
+ if (voltage < 1710) {
printf("Target voltage (%d mV) too low for flash writes!\n", voltage);
return -1;
}
} 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_F3_SMALL ||
sl->chip_id == STM32_CHIPID_F303_HIGH ||
sl->chip_id == STM32_CHIPID_F334 ||
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_F3_SMALL ||
sl->chip_id == STM32_CHIPID_F303_HIGH ||
sl->chip_id == STM32_CHIPID_F37x ||
sl->chip_id == STM32_CHIPID_F334) {
} else if (sl->chip_id == STM32_CHIPID_F2 || sl->chip_id == STM32_CHIPID_F4 || (sl->chip_id == STM32_CHIPID_F4_DE) ||
sl->chip_id == STM32_CHIPID_F4_LP || sl->chip_id == STM32_CHIPID_F4_HD || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_L4)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_L4) || (sl->chip_id == STM32_CHIPID_F4_DSI)) {
size_t count = size / sizeof(uint32_t);
if (size % sizeof(uint32_t)) ++count;
} 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_F3_SMALL ||
sl->chip_id == STM32_CHIPID_F303_HIGH ||
sl->chip_id == STM32_CHIPID_F37x ||
sl->chip_id == STM32_CHIPID_F334) {
} else if (sl->chip_id == STM32_CHIPID_F2 || sl->chip_id == STM32_CHIPID_F4 || (sl->chip_id == STM32_CHIPID_F4_DE) ||
sl->chip_id == STM32_CHIPID_F4_LP || sl->chip_id == STM32_CHIPID_F4_HD || (sl->chip_id == STM32_CHIPID_F411RE) ||
- (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_L4)) {
+ (sl->chip_id == STM32_CHIPID_F446) || (sl->chip_id == STM32_CHIPID_F7) || (sl->chip_id == STM32_CHIPID_L4) ||
+ (sl->chip_id == STM32_CHIPID_F4_DSI)) {
stlink_read_reg(sl, 2, &rr);
if (rr.r[2] != 0) {