int stlink_load_device_params(stlink_t *sl) {
ILOG("Loading device parameters....\n");
const chip_params_t *params = NULL;
-
sl->core_id = stlink_core_id(sl);
uint32_t chip_id = stlink_chip_id(sl);
- /* Fix chip_id for F4 rev A errata */
- if (((chip_id & 0xFFF) == 0x411) && (sl->core_id == CORE_M4_R0)) {
- chip_id = 0x413;
+ sl->chip_id = chip_id & 0xfff;
+ /* Fix chip_id for F4 rev A errata , Read CPU ID, as CoreID is the same for F2/F4*/
+ if (sl->chip_id == 0x411) {
+ uint32_t cpuid = stlink_read_debug32(sl, 0xE000ED00);
+ if((cpuid & 0xfff0) == 0xc240)
+ sl->chip_id = 0x413;
}
- sl->chip_id = chip_id & 0xfff;
- for(size_t i = 0; i < sizeof(devices) / sizeof(devices[0]); i++) {
- if(devices[i].chip_id == sl->chip_id) {
- params = &devices[i];
- break;
- }
- }
+ for(size_t i = 0; i < sizeof(devices) / sizeof(devices[0]); i++) {
+ if(devices[i].chip_id == sl->chip_id) {
+ params = &devices[i];
+ break;
+ }
+ }
if (params == NULL) {
WLOG("unknown chip id! %#x\n", chip_id);
return -1;
mf->len = 0;
}
+/* Limit the block size to compare to 0x1800
+ Anything larger will stall the STLINK2
+ Maybe STLINK V1 needs smaller value!*/
static int check_file(stlink_t* sl, mapped_file_t* mf, stm32_addr_t addr) {
size_t off;
+ size_t n_cmp = sl->flash_pgsz;
+ if ( n_cmp > 0x1800)
+ n_cmp = 0x1800;
- for (off = 0; off < mf->len; off += sl->flash_pgsz) {
+ for (off = 0; off < mf->len; off += n_cmp) {
size_t aligned_size;
/* adjust last page size */
- size_t cmp_size = sl->flash_pgsz;
- if ((off + sl->flash_pgsz) > mf->len)
+ size_t cmp_size = n_cmp;
+ if ((off + n_cmp) > mf->len)
cmp_size = mf->len - off;
aligned_size = cmp_size;