Backlash cleanup (#13659)

…And save backlash, fil. sensor, ExtUI userdata to EEPROM.

Marlin/src/Marlin.cpp

@@ -939,6 +939,15 @@ void setup() {
 
   queue_setup();
 
+  // UI must be initialized before EEPROM
+  // (because EEPROM code calls the UI).
+  ui.init();
+  ui.reset_status();
+
+  #if HAS_SPI_LCD && ENABLED(SHOW_BOOTSCREEN)
+    ui.show_bootscreen();
+  #endif
+
   #if ENABLED(SDIO_SUPPORT) && SD_DETECT_PIN == -1
     // Auto-mount the SD for EEPROM.dat emulation
     if (!card.isDetected()) card.initsd();
@@ -1044,13 +1053,6 @@ void setup() {
     fanmux_init();
   #endif
 
-  ui.init();
-  ui.reset_status();
-
-  #if HAS_SPI_LCD && ENABLED(SHOW_BOOTSCREEN)
-    ui.show_bootscreen();
-  #endif
-
   #if ENABLED(MIXING_EXTRUDER)
     mixer.init();
   #endif