Prepare for SoC rework of ARM code:
- rename CONFIG_BOOTBINFUNC into  CONFIG_INIT_CRITICAL
- rename memsetup into lowlevel_init (function name and source files)
diff --git a/include/configs/impa7.h b/include/configs/impa7.h
index b4c1edf..dbc951d 100644
--- a/include/configs/impa7.h
+++ b/include/configs/impa7.h
@@ -31,7 +31,7 @@
  * If we are developing, we might want to start armboot from ram
  * so we MUST NOT initialize critical regs like mem-timing ...
  */
-#define CONFIG_INIT_CRITICAL            /* undef for developing */
+#define CONFIG_INIT_CRITICAL
 
 /*
  * High Level Configuration Options