diff --git a/CREDITS b/CREDITS
index 2471029fc..043ba6e13 100644
--- a/CREDITS
+++ b/CREDITS
@@ -511,6 +511,11 @@ N: Martin Winistoerfer
 E: martinwinistoerfer@gmx.ch
 D: Port to MPC555/556 microcontrollers and support for cmi board
 
+N: David Wu
+E: support@arcturusnetworks.com
+D: Mercury Security EP2500
+W: http://www.arcturusnetworks.com
+
 N: Ming-Len Wu
 E: minglen_wu@techware.com.tw
 D: Motorola MX1ADS board support
diff --git a/Makefile b/Makefile
index e004303a8..804430234 100644
--- a/Makefile
+++ b/Makefile
@@ -2048,6 +2048,9 @@ EB+MCF-EV123_internal_config :	unconfig
 	@echo "TEXT_BASE = 0xF0000000"|tee $(obj)board/BuS/EB+MCF-EV123/textbase.mk
 	@$(MKCONFIG) EB+MCF-EV123 m68k mcf52x2 EB+MCF-EV123 BuS
 
+EP2500_config:			unconfig
+	@$(MKCONFIG) $(@:_config=) m68k mcf52x2 ep2500 Mercury
+
 idmr_config :			unconfig
 	@$(MKCONFIG) $(@:_config=) m68k mcf52x2 idmr
 
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
index 7cea6558f..5b06930df 100644
--- a/cpu/mcf52x2/cpu_init.c
+++ b/cpu/mcf52x2/cpu_init.c
@@ -5,6 +5,8 @@
  * MCF5282 additionals
  * (C) Copyright 2005
  * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
+ * (c) Copyright 2010
+ * Arcturus Networks Inc. <www.arcturusnetworks.com>
  *
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
@@ -582,6 +584,12 @@ void cpu_init_f(void)
 #ifdef CONFIG_SYS_PTCPAR
 	MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR;
 #endif
+#if defined(CONFIG_SYS_PORTTC)
+	MCFGPIO_PORTTC = CONFIG_SYS_PORTTC;
+#endif
+#if defined(CONFIG_SYS_DDRTC)
+	MCFGPIO_DDRTC  = CONFIG_SYS_DDRTC;
+#endif
 #ifdef CONFIG_SYS_PTDPAR
 	MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR;
 #endif
@@ -589,6 +597,9 @@ void cpu_init_f(void)
 	MCFGPIO_PUAPAR = CONFIG_SYS_PUAPAR;
 #endif
 
+#if defined(CONFIG_SYS_DDRD)
+	MCFGPIO_DDRD = CONFIG_SYS_DDRD;
+#endif
 #ifdef CONFIG_SYS_DDRUA
 	MCFGPIO_DDRUA = CONFIG_SYS_DDRUA;
 #endif