mpc83xx: Add MPC8313ERDB support.

Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/board/mpc8313erdb/config.mk b/board/mpc8313erdb/config.mk
new file mode 100644
index 0000000..f768264
--- /dev/null
+++ b/board/mpc8313erdb/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0xFE000000