avalue/eax-785e: Get SATA Mode from Kconfig option

Change-Id: I67aab3ba7de85337e2cf83b6d1be63cb04bf0fcd
Signed-off-by: Kerry Sheh <kerry.she@amd.com>
Signed-off-by: Kerry Sheh <shekairui@gmail.com>
Reviewed-on: http://review.coreboot.org/233
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
diff --git a/src/mainboard/avalue/eax-785e/platform_cfg.h b/src/mainboard/avalue/eax-785e/platform_cfg.h
index 24dcae0..e503585 100644
--- a/src/mainboard/avalue/eax-785e/platform_cfg.h
+++ b/src/mainboard/avalue/eax-785e/platform_cfg.h
@@ -103,7 +103,7 @@
  * @breif INCHIP Sata Controller Mode
  *   NOTE: DO NOT ALLOW SATA & IDE use same mode
  */
-#define SATA_MODE			NATIVE_IDE_MODE
+#define SATA_MODE			CONFIG_SB800_SATA_MODE
 
 /**
  * @breif INCHIP Sata IDE Controller Mode