engicam: Add fdt_addr env value based on cpu_type

Define FDT_ADDR based on the respective SOM, and later patches
will make use of this fdt_addr in single config file.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/include/configs/imx6qdl_icore.h b/include/configs/imx6qdl_icore.h
index f3e8481..531631d 100644
--- a/include/configs/imx6qdl_icore.h
+++ b/include/configs/imx6qdl_icore.h
@@ -41,7 +41,7 @@
 	"image=uImage\0" \
 	"fit_image=fit.itb\0" \
 	"fdt_high=0xffffffff\0" \
-	"fdt_addr=0x18000000\0" \
+	"fdt_addr=" FDT_ADDR "\0" \
 	"boot_fdt=try\0" \
 	"mmcpart=1\0" \
 	"nandroot=ubi0:rootfs rootfstype=ubifs\0" \
@@ -109,6 +109,9 @@
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 #define CONFIG_SYS_HZ			1000
 
+#define DRAM_OFFSET(x)			0x1##x
+#define FDT_ADDR			__stringify(DRAM_OFFSET(8000000))
+
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR