TI: armv7: Move ELM support to SoC configuration file.

The ELM hardware engine wihich is used for ECC error detections is not present
on OMAP3 SoC, so move the CONFIG_SPL_NAND_AM33XX_BCH from ti_armv7_common.h to
SoC configuration file.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Reviewed-by:  Lokesh Vutla <lokeshvutla@ti.com>

include/configs/ti_am335x_common.h

@@ -73,6 +73,10 @@
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif
 
+#ifdef CONFIG_NAND
+#define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
+#endif
+
 /* Now bring in the rest of the common code. */
 #include <configs/ti_armv7_common.h>
 

include/configs/ti_armv7_common.h

@@ -237,7 +237,6 @@
 #define CONFIG_SPL_BOARD_INIT
 
 #ifdef CONFIG_NAND
-#define CONFIG_SPL_NAND_AM33XX_BCH	/* OMAP4 and later ELM support */
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS

include/configs/ti_omap4_common.h

@@ -159,4 +159,8 @@
 #define CONFIG_SPL_DISPLAY_PRINT
 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 
+#ifdef CONFIG_NAND
+#define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
+#endif
+
 #endif /* __CONFIG_TI_OMAP4_COMMON_H */

include/configs/ti_omap5_common.h

@@ -146,4 +146,8 @@
 #define CONFIG_SPL_DISPLAY_PRINT
 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
 
+#ifdef CONFIG_NAND
+#define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
+#endif
+
 #endif /* __CONFIG_TI_OMAP5_COMMON_H */