mpc83xx: Add the support for MPC8315ERDB board

The features list:
- Boot from NOR Flash
- DDR2 266MHz hardcoded configuration
- Local bus NOR Flash R/W operation
- I2C, UART, MII and RTC
- eTSEC0/1 support
- PCI host

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 40b2b51..528a536 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -232,6 +232,7 @@
 
 Dave Liu <daveliu@freescale.com>
 
+	MPC8315ERDB		MPC8315
 	MPC832XEMDS		MPC832x
 	MPC8360EMDS		MPC8360
 	MPC837XEMDS		MPC837x