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diff --git a/arch/ppc/cpu/ppc4xx/ecc.h b/arch/ppc/cpu/ppc4xx/ecc.h
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+/*
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ * Grant Erickson <gerickson@nuovations.com>
+ *
+ * Copyright (c) 2007-2009 DENX Software Engineering, GmbH
+ * Stefan Roese <sr@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will abe useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Description:
+ * This file implements ECC initialization for PowerPC processors
+ * using the IBM SDRAM DDR1 & DDR2 controller.
+ *
+ */
+
+#ifndef _ECC_H_
+#define _ECC_H_
+
+/*
+ * Since the IBM DDR controller used on 440GP/GX/EP/GR is not register
+ * compatible to the IBM DDR/2 controller used on 405EX/440SP/SPe/460EX/GT
+ * we need to make some processor dependant defines used later on by the
+ * driver.
+ */
+
+/* For 440GP/GX/EP/GR */
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)
+#define SDRAM_MCOPT1 SDRAM_CFG0
+#define SDRAM_MCOPT1_MCHK_MASK SDRAM_CFG0_MCHK_MASK
+#define SDRAM_MCOPT1_MCHK_NON SDRAM_CFG0_MCHK_NON
+#define SDRAM_MCOPT1_MCHK_GEN SDRAM_CFG0_MCHK_GEN
+#define SDRAM_MCOPT1_MCHK_CHK SDRAM_CFG0_MCHK_CHK
+#define SDRAM_MCOPT1_MCHK_CHK_REP SDRAM_CFG0_MCHK_CHK
+#define SDRAM_MCOPT1_DMWD_MASK SDRAM_CFG0_DMWD_MASK
+#define SDRAM_MCOPT1_DMWD_32 SDRAM_CFG0_DMWD_32
+
+#define SDRAM_MCSTAT SDRAM0_MCSTS
+#define SDRAM_MCSTAT_IDLE_MASK SDRAM_MCSTS_CIS
+#define SDRAM_MCSTAT_IDLE_NOT SDRAM_MCSTS_IDLE_NOT
+
+#define SDRAM_ECCES SDRAM0_ECCESR
+#endif
+
+void ecc_init(unsigned long * const start, unsigned long size);
+void do_program_ecc(unsigned long tlb_word2_i_value);
+
+static void inline blank_string(int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++)
+ putc('\b');
+ for (i = 0; i < size; i++)
+ putc(' ');
+ for (i = 0; i < size; i++)
+ putc('\b');
+}
+
+#endif /* _ECC_H_ */