api: Add FreeBSD API support for MIPS platforms

This patch adds U-Boot API support (used by FreeBSD loader) for MIPS platforms.

Signed-off-by: Stanislav Galabov <sgalabov@gmail.com>
diff --git a/examples/api/Makefile b/examples/api/Makefile
index 6cf23d1..4e9b8ea 100644
--- a/examples/api/Makefile
+++ b/examples/api/Makefile
@@ -10,6 +10,9 @@
 ifeq ($(ARCH),arm)
 LOAD_ADDR = 0x1000000
 endif
+ifeq ($(ARCH),mips)
+LOAD_ADDR = 0x80200000
+endif
 
 # Resulting ELF and binary exectuables will be named demo and demo.bin
 extra-y = demo