minor update

driver/common/vx_utils.cpp

@@ -33,6 +33,13 @@ extern int vx_upload_kernel_bytes(vx_device_h device, const void* content, size_
   while (offset < size) {
     auto chunk_size = std::min<size_t>(buffer_transfer_size, size - offset);
     std::memcpy(buf_ptr, (uint8_t*)content + offset, chunk_size);
+
+    /*printf("**  Upload Kernel to 0x%0x: data=", kernel_base_addr + offset);
+    for (int i = 0, n = ((chunk_size+7)/8); i < n; ++i) {
+      printf("%08x", ((uint64_t*)((uint8_t*)content + offset))[n-1-i]);
+    }
+    printf("\n");*/
+
     err = vx_copy_to_dev(buffer, kernel_base_addr + offset, chunk_size, 0);
     if (err != 0) {
       vx_buf_release(buffer);