microblaze: Add messages about FDT blob

Print accurate message about place where FDT blob is.

Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 59a3836..2a97bf5 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -138,9 +138,12 @@
 	setup_early_printk(NULL);
 #endif
 
-	early_printk("Ramdisk addr 0x%08x, FDT 0x%08x\n", ram, fdt);
-	if(fdt)
-		printk(KERN_NOTICE "Found FDT at 0x%08x\n", fdt);
+	early_printk("Ramdisk addr 0x%08x, ", ram);
+	if (fdt)
+		early_printk("FDT at 0x%08x\n", fdt);
+	else
+		early_printk("Compiled-in FDT at 0x%08x\n",
+					(unsigned int)_fdt_start);
 
 #ifdef CONFIG_MTD_UCLINUX
 	early_printk("Found romfs @ 0x%08x (0x%08x)\n",