Index: at91bootstrap-2.13/main.c
===================================================================
--- at91bootstrap-2.13.orig/main.c	2010-01-12 15:13:39.000000000 -0600
+++ at91bootstrap-2.13/main.c	2013-12-19 09:27:29.213520415 -0600
@@ -174,6 +174,16 @@
 	user_hw_init();
 #endif
 
+#ifdef CONFIG_USER_EBI_1V8
+	//This patch will configure the 9G20 to run a 1.8V memory bus
+	dbg_print("Memory bus: 1.8v\r\n");
+	*((int *)AT91C_CCFG_EBICSA) &= ~(0x1 << 16);  //1.8V bus
+#else
+	dbg_print("Memory bus: 3.3v\r\n");
+	*((int *)AT91C_CCFG_EBICSA) |= (0x1 << 16); //3.3V bus
+#endif
+
+
 #if	defined(CONFIG_SDRAM) || defined(CONFIG_SDDRC) || defined(CONFIG_DDR2)
 #if	defined(CONFIG_LONG_TEST)
 	/* This will not work for the CAP9 where RAM in elsewhere */