juno: Fix bl30_image() function

The interface to load an image has changed so load_bl30() function
needs to be modified accordingly.

Change-Id: I7ff3f808579f6dcd4ddab7aa17f18932152ea33f

plat/juno/bl2_plat_setup.c

@@ -177,42 +177,55 @@ void bl2_early_platform_setup(meminfo_t *mem_layout)
  * the image into. When this function exits, the RAM layout remains untouched
  * so the BL2 can load BL3-1 as normal.
  ******************************************************************************/
-/*
- * Juno TODO: revisit, it won't compile.
- */
 static int load_bl30(void)
 {
 	meminfo_t *bl2_tzram_layout;
-	meminfo_t tzram_layout;
-	meminfo_t *tmp_tzram_layout = &tzram_layout;
-	unsigned long bl30_base;
-	unsigned int image_len;
+	meminfo_t tmp_tzram_layout;
+	uintptr_t bl30_base;
+	uint32_t bl30_size;
 	unsigned int bl2_load, bl30_load;
-	int ret = -1;
+	int ret;
+	int e;
+	image_info_t bl30_image_info;
+	entry_point_info_t bl30_ep;
 
 	/* Find out how much free trusted ram remains after BL2 load */
 	bl2_tzram_layout = bl2_plat_sec_mem_layout();
 
 	/* copy the TZRAM layout and use it */
-	memcpy(tmp_tzram_layout, bl2_tzram_layout, sizeof(meminfo_t));
+	memcpy(&tmp_tzram_layout, bl2_tzram_layout, sizeof(meminfo_t));
 
 	/* Work out where to load BL3-0 before transferring to SCP */
-	bl2_load = tmp_tzram_layout->attr & LOAD_MASK;
+	bl2_load = tmp_tzram_layout.attr & LOAD_MASK;
 	assert((bl2_load == TOP_LOAD) || (bl2_load == BOT_LOAD));
 	bl30_load = (bl2_load == TOP_LOAD) ? BOT_LOAD : TOP_LOAD;
 
+	SET_PARAM_HEAD(&bl30_image_info, PARAM_IMAGE_BINARY, VERSION_1, 0);
+
 	/* Load the BL3-0 image */
-	bl30_base = load_image(tmp_tzram_layout, BL30_IMAGE_NAME,
-				bl30_load, BL30_BASE);
-
-	if (bl30_base != 0) {
-		image_len = image_size(BL30_IMAGE_NAME);
-		INFO("BL2: BL3-0 loaded at 0x%lx, len=%d (0x%x)\n\r", bl30_base,
-		     image_len, image_len);
-		flush_dcache_range(bl30_base, image_len);
-		ret = scp_bootloader_transfer((void *)bl30_base, image_len);
+	e = load_image(&tmp_tzram_layout,
+		       BL30_IMAGE_NAME,
+		       bl30_load,
+		       BL30_BASE,
+		       &bl30_image_info,
+		       &bl30_ep);
+
+	/* Panic if it has not been possible to load BL3-0 */
+	if (e) {
+		ERROR("Failed to load BL3-0 image.\n");
+		panic();
 	}
 
+	bl30_base = bl30_image_info.image_base;
+	bl30_size = bl30_image_info.image_size;
+	assert(bl30_base != 0);
+	assert(bl30_size != 0);
+
+	INFO("BL2: BL3-0 loaded at 0x%lx, len=%d (0x%x)\n\r", bl30_base,
+		bl30_size, bl30_size);
+	flush_dcache_range(bl30_base, bl30_size);
+	ret = scp_bootloader_transfer((void *)bl30_base, bl30_size);
+
 	if (ret == 0)
 		INFO("BL2: BL3-0 loaded and transferred to SCP\n\r");
 	else