uniphier: support Socionext UniPhier platform
Initial commit for Socionext UniPhier SoC support. BL1, Bl2, and
BL31 are supported. Refer to docs/plat/socionext-uniphier.md for
more detais.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/plat/socionext/uniphier/uniphier_image_desc.c b/plat/socionext/uniphier/uniphier_image_desc.c
new file mode 100644
index 0000000..1e474c5
--- /dev/null
+++ b/plat/socionext/uniphier/uniphier_image_desc.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <assert.h>
+#include <desc_image_load.h>
+#include <platform_def.h>
+
+#include "uniphier.h"
+
+static struct bl_mem_params_node uniphier_image_descs[] = {
+ {
+ .image_id = SCP_BL2_IMAGE_ID,
+
+ SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+ VERSION_2, image_info_t, 0),
+ .image_info.image_base = UNIPHIER_SCP_BASE,
+ .image_info.image_max_size = UNIPHIER_SCP_MAX_SIZE,
+
+ SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+ VERSION_2, entry_point_info_t,
+ NON_SECURE | NON_EXECUTABLE),
+
+ .next_handoff_image_id = INVALID_IMAGE_ID,
+ },
+ {
+ .image_id = BL31_IMAGE_ID,
+
+ SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+ VERSION_2, image_info_t, 0),
+ .image_info.image_base = BL31_BASE,
+ .image_info.image_max_size = BL31_LIMIT - BL31_BASE,
+
+ 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),
+
+#ifdef UNIPHIER_LOAD_BL32
+ .next_handoff_image_id = BL32_IMAGE_ID,
+#else
+ .next_handoff_image_id = BL33_IMAGE_ID,
+#endif
+ },
+#ifdef UNIPHIER_LOAD_BL32
+ {
+ .image_id = BL32_IMAGE_ID,
+
+ 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,
+
+ SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+ VERSION_2, entry_point_info_t,
+ SECURE | EXECUTABLE),
+ .ep_info.pc = BL32_BASE,
+ .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
+ DISABLE_ALL_EXCEPTIONS),
+
+ .next_handoff_image_id = BL33_IMAGE_ID,
+ },
+#endif
+ {
+ .image_id = BL33_IMAGE_ID,
+
+ SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+ VERSION_2, image_info_t, 0),
+ .image_info.image_base = UNIPHIER_BL33_BASE,
+ .image_info.image_max_size = UNIPHIER_BL33_MAX_SIZE,
+
+ SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+ VERSION_2, entry_point_info_t,
+ NON_SECURE | EXECUTABLE),
+ .ep_info.pc = UNIPHIER_BL33_BASE,
+ .ep_info.spsr = SPSR_64(MODE_EL1, MODE_SP_ELX,
+ DISABLE_ALL_EXCEPTIONS),
+
+ .next_handoff_image_id = INVALID_IMAGE_ID,
+ },
+};
+REGISTER_BL_IMAGE_DESCS(uniphier_image_descs)
+
+/* SCP is optional. Allow run-time fixup of the descriptor array. */
+void uniphier_image_descs_fixup(void)
+{
+ struct bl_mem_params_node *desc;
+
+ desc = get_bl_mem_params_node(SCP_BL2_IMAGE_ID);
+ assert(desc != NULL);
+ desc->image_info.h.attr |= IMAGE_ATTRIB_SKIP_LOADING;
+}