#ifndef _ECC_H_
#define _ECC_H_
-#if !defined(CFG_ECC_PATTERN)
-#define CFG_ECC_PATTERN 0x00000000
-#endif /* !defined(CFG_ECC_PATTERN) */
+#if !defined(CONFIG_SYS_ECC_PATTERN)
+#define CONFIG_SYS_ECC_PATTERN 0x00000000
+#endif /* !defined(CONFIG_SYS_ECC_PATTERN) */
+
+/*
+ * 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_ECC_CFG SDRAM_CFG0
+#define SDRAM_ECC_CFG_MCHK_MASK SDRAM_CFG0_MCHK_MASK
+#define SDRAM_ECC_CFG_MCHK_GEN SDRAM_CFG0_MCHK_GEN
+#define SDRAM_ECC_CFG_MCHK_CHK SDRAM_CFG0_MCHK_CHK
+#define SDRAM_ECC_CFG_DMWD_MASK SDRAM_CFG0_DMWD_MASK
+#define SDRAM_ECC_CFG_DMWD_32 SDRAM_CFG0_DMWD_32
+#endif
+
+/* For 405EX/440SP/SPe/460EX/GT */
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
+#define SDRAM_ECC_CFG SDRAM_MCOPT1
+#define SDRAM_ECC_CFG_MCHK_MASK SDRAM_MCOPT1_MCHK_MASK
+#define SDRAM_ECC_CFG_MCHK_GEN SDRAM_MCOPT1_MCHK_GEN
+#define SDRAM_ECC_CFG_MCHK_CHK SDRAM_MCOPT1_MCHK_CHK
+#define SDRAM_ECC_CFG_DMWD_MASK SDRAM_MCOPT1_DMWD_MASK
+#define SDRAM_ECC_CFG_DMWD_32 SDRAM_MCOPT1_DMWD_32
+#endif
extern void ecc_init(unsigned long * const start, unsigned long size);