imx6: centralise common boot options in mx6_common.h

Define common LOADADDR and BOOTDELAY to ensure a consistent experience
across mx6 boards

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h
index ae25640..ffe9bbd 100644
--- a/include/configs/mx6_common.h
+++ b/include/configs/mx6_common.h
@@ -52,6 +52,16 @@
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG
 
+/* Boot options */
+#define CONFIG_LOADADDR		0x12000000
+#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
+#ifndef CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_TEXT_BASE	0x17800000
+#endif
+#ifndef CONFIG_BOOTDELAY
+#define CONFIG_BOOTDELAY	3
+#endif
+
 /* GPIO */
 #define CONFIG_MXC_GPIO
 #define CONFIG_CMD_GPIO