uniphier: pass SCP base address as a function parameter

Currently, UNIPHIER_SCP_BASE is hard-coded in uniphier_scp_start(),
which is not handy for PIE.

Towards the goal of making this really position-independent, pass in
image_info->image_base.

Change-Id: I88e020a1919c607b1d5ce70b116201d95773bb63
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/plat/socionext/uniphier/uniphier_bl2_setup.c b/plat/socionext/uniphier/uniphier_bl2_setup.c
index 74d4fa2..2132bdd 100644
--- a/plat/socionext/uniphier/uniphier_bl2_setup.c
+++ b/plat/socionext/uniphier/uniphier_bl2_setup.c
@@ -149,12 +149,10 @@
 
 int bl2_plat_handle_post_image_load(unsigned int image_id)
 {
+	struct image_info *image_info = uniphier_get_image_info(image_id);
 #ifdef UNIPHIER_DECOMPRESS_GZIP
-	struct image_info *image_info;
 	int ret;
 
-	image_info = uniphier_get_image_info(image_id);
-
 	if (!(image_info->h.attr & IMAGE_ATTRIB_SKIP_LOADING)) {
 		ret = image_decompress(uniphier_get_image_info(image_id));
 		if (ret)
@@ -163,7 +161,7 @@
 #endif
 
 	if (image_id == SCP_BL2_IMAGE_ID && uniphier_bl2_kick_scp)
-		uniphier_scp_start();
+		uniphier_scp_start(image_info->image_base);
 
 	return 0;
 }