U2 flash fix (shouldn't fix the issue\!). Added some debug.

Author: GideonZ

software/application/1st_boot/boot1.cc

@@ -87,7 +87,7 @@ int main(int argc, char **argv)
     int flash_type = 0;
     if(manuf == 0x1F) { // Atmel
         read_boot2 = 0x030A2800;
-        read_appl  = 0x03200000;
+        read_appl  = 0x030BE000;
 
         // protect flash the Atmel way
         SPI_FLASH_CTRL = SPI_FORCE_SS; // drive CSn low

software/application/2nd_boot/boot.cc

@@ -156,7 +156,9 @@ int try_flash(void)
     printf("Application length = %08x, version %s\n", length, (char *)version+4);
     if(length != 0xFFFFFFFF) {
         flash->read_dev_addr(image_addr.device_addr+16, length, (void *)APPLICATION_RUN_ADDRESS); // we should use flash->read_image here
-
+        uint8_t *app = (uint8_t *)APPLICATION_RUN_ADDRESS;
+        dump_hex(app, 32);
+        dump_hex(app+length-32, 32);
         jump_run(APPLICATION_RUN_ADDRESS);
         return 1;
     }