hikey*: Add LOAD_IMAGE_V2 support

Signed-off-by: Victor Chong <victor.chong@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
diff --git a/plat/hisilicon/hikey/hikey_bl2_mem_params_desc.c b/plat/hisilicon/hikey/hikey_bl2_mem_params_desc.c
new file mode 100644
index 0000000..cd6a692
--- /dev/null
+++ b/plat/hisilicon/hikey/hikey_bl2_mem_params_desc.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <bl_common.h>
+#include <desc_image_load.h>
+#include <platform.h>
+#include <platform_def.h>
+
+
+/*******************************************************************************
+ * Following descriptor provides BL image/ep information that gets used
+ * by BL2 to load the images and also subset of this information is
+ * passed to next BL image. The image loading sequence is managed by
+ * populating the images in required loading order. The image execution
+ * sequence is managed by populating the `next_handoff_image_id` with
+ * the next executable image id.
+ ******************************************************************************/
+static bl_mem_params_node_t bl2_mem_params_descs[] = {
+#ifdef SCP_BL2_BASE
+	/* Fill SCP_BL2 related information if it exists */
+    {
+	    .image_id = SCP_BL2_IMAGE_ID,
+
+	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
+		    VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
+
+	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
+		    VERSION_2, image_info_t, 0),
+	    .image_info.image_base = SCP_BL2_BASE,
+	    .image_info.image_max_size = SCP_BL2_SIZE,
+
+	    .next_handoff_image_id = INVALID_IMAGE_ID,
+    },
+#endif /* SCP_BL2_BASE */
+
+#ifdef EL3_PAYLOAD_BASE
+	/* Fill EL3 payload related information (BL31 is EL3 payload)*/
+    {
+	    .image_id = BL31_IMAGE_ID,
+
+	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+		    VERSION_2, entry_point_info_t,
+		    SECURE | EXECUTABLE | EP_FIRST_EXE),
+	    .ep_info.pc = EL3_PAYLOAD_BASE,
+	    .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
+		    DISABLE_ALL_EXCEPTIONS),
+
+	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+		    VERSION_2, image_info_t,
+		    IMAGE_ATTRIB_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING),
+
+	    .next_handoff_image_id = INVALID_IMAGE_ID,
+    },
+
+#else /* EL3_PAYLOAD_BASE */
+
+	/* Fill BL31 related information */
+    {
+	    .image_id = BL31_IMAGE_ID,
+
+	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+		    VERSION_2, entry_point_info_t,
+		    SECURE | EXECUTABLE | EP_FIRST_EXE),
+	    .ep_info.pc = BL31_BASE,
+	    .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
+		    DISABLE_ALL_EXCEPTIONS),
+#if DEBUG
+	    .ep_info.args.arg1 = HIKEY_BL31_PLAT_PARAM_VAL,
+#endif
+
+	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+		    VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
+	    .image_info.image_base = BL31_BASE,
+	    .image_info.image_max_size = BL31_LIMIT - BL31_BASE,
+
+# ifdef BL32_BASE
+	    .next_handoff_image_id = BL32_IMAGE_ID,
+# else
+	    .next_handoff_image_id = BL33_IMAGE_ID,
+# endif
+    },
+
+# ifdef BL32_BASE
+	/* Fill BL32 related information */
+    {
+	    .image_id = BL32_IMAGE_ID,
+
+	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+		    VERSION_2, entry_point_info_t, SECURE | EXECUTABLE),
+	    .ep_info.pc = BL32_BASE,
+
+	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+		    VERSION_2, image_info_t, 0),
+	    .image_info.image_base = BL32_BASE,
+	    .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
+
+	    .next_handoff_image_id = BL33_IMAGE_ID,
+    },
+# endif /* BL32_BASE */
+
+	/* Fill BL33 related information */
+    {
+	    .image_id = BL33_IMAGE_ID,
+	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+		    VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
+# ifdef PRELOADED_BL33_BASE
+	    .ep_info.pc = PRELOADED_BL33_BASE,
+
+	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
+# else
+	    .ep_info.pc = HIKEY_NS_IMAGE_OFFSET,
+
+	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+		    VERSION_2, image_info_t, 0),
+	    .image_info.image_base = HIKEY_NS_IMAGE_OFFSET,
+	    .image_info.image_max_size = 0x200000 /* 2MB */,
+# endif /* PRELOADED_BL33_BASE */
+
+	    .next_handoff_image_id = INVALID_IMAGE_ID,
+    }
+#endif /* EL3_PAYLOAD_BASE */
+};
+
+REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)