hikey: fix to load FIP by partition table.

Avoid to load FIP by hacking address. Load it by partition table instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Change-Id: I0283fc2e6e459bff14de19d92db4158e05106ee4
diff --git a/plat/hisilicon/hikey/hikey_bl2_setup.c b/plat/hisilicon/hikey/hikey_bl2_setup.c
index 2f96efc..96136ec 100644
--- a/plat/hisilicon/hikey/hikey_bl2_setup.c
+++ b/plat/hisilicon/hikey/hikey_bl2_setup.c
@@ -114,6 +114,11 @@
 }
 #endif /* __aarch64__ */
 
+int bl2_plat_handle_pre_image_load(unsigned int image_id)
+{
+	return hikey_set_fip_addr(image_id, "fastboot");
+}
+
 int hikey_bl2_handle_post_image_load(unsigned int image_id)
 {
 	int err = 0;