app: aboot: move display init/shutdown to aboot

Display initialization and shutdown need to be triggerd by aboot
in preparation for enhancing the functionality to specify the
panel to be initialized using fastboot command.

Change-Id: Ic2281e533119b60d8c68430d901fa04583af0069
diff --git a/app/aboot/aboot.c b/app/aboot/aboot.c
index 23a0736..5f5b54e 100755
--- a/app/aboot/aboot.c
+++ b/app/aboot/aboot.c
@@ -521,6 +521,12 @@
 	/* Perform target specific cleanup */
 	target_uninit();
 
+	/* Turn off splash screen if enabled */
+#if DISPLAY_SPLASH_SCREEN
+	target_display_shutdown();
+#endif
+
+
 	dprintf(INFO, "booting linux @ %p, ramdisk @ %p (%d), tags/device tree @ %p\n",
 		entry, ramdisk, ramdisk_size, tags_phys);
 
@@ -2191,6 +2197,14 @@
 
 	read_device_info(&device);
 
+	/* Display splash screen if enabled */
+#if DISPLAY_SPLASH_SCREEN
+	dprintf(SPEW, "Display Init: Start\n");
+	target_display_init();
+	dprintf(SPEW, "Display Init: Done\n");
+#endif
+
+
 	target_serialno((unsigned char *) sn_buf);
 	dprintf(SPEW,"serial number: %s\n",sn_buf);