Use map_sysmem() to convert from address to pointer, so that sandbox can
print FIT information without crashing.
Signed-off-by: Simon Glass <sjg@chromium.org>
 
 #ifndef USE_HOSTCC
        printf("%s  Data Start:   ", p);
-       if (ret)
+       if (ret) {
                printf("unavailable\n");
-       else
-               printf("0x%08lx\n", (ulong)data);
+       } else {
+               void *vdata = (void *)data;
+
+               printf("0x%08lx\n", (ulong)map_to_sysmem(vdata));
+       }
 #endif
 
        printf("%s  Data Size:    ", p);