printf("flash_do: block %08x -> %04x\n", fb->addr, fb->length);
#endif
- stlink_erase_flash_page(sl, fb->addr);
+ unsigned length = fb->length;
+ for(stm32_addr_t page = fb->addr; page < fb->addr + fb->length; page += 0x400) {
+ #ifdef DEBUG
+ printf("flash_do: page %08x\n", page);
+ #endif
- if(!stlink_write_flash(sl, fb->addr, fb->data, fb->length) < 0) {
- fprintf(stderr, "Flash writing failed.\n");
- goto error;
+ stlink_erase_flash_page(sl, page);
+
+ if(stlink_write_flash(sl, page, fb->data + (page - fb->addr),
+ length > 0x400 ? 0x400 : length) < 0)
+ goto error;
}
+
}
stlink_reset(sl);