msm8x60: Configure MMU to enable caching

Change-Id: Ie07e87f00d3bc6fd2ebe4348427453fba46b8395
diff --git a/app/aboot/aboot.c b/app/aboot/aboot.c
index 68264c5..ec03792 100644
--- a/app/aboot/aboot.c
+++ b/app/aboot/aboot.c
@@ -265,14 +265,11 @@
 		dprintf(INFO, "cmdline: %s\n", cmdline);
 
 	enter_critical_section();
-	platform_uninit_timer();
+	/* do any platform specific cleanup before kernel entry */
+	platform_uninit();
 	arch_disable_cache(UCACHE);
 	arch_disable_mmu();
-#if DISPLAY_SPLASH_SCREEN
-	display_shutdown();
-#endif
 	entry(0, machtype, tags);
-
 }
 
 unsigned page_size = 0;