Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/include/lib/optee_utils.h b/include/lib/optee_utils.h
new file mode 100644
index 0000000..e1e9d80
--- /dev/null
+++ b/include/lib/optee_utils.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2017-2023, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef OPTEE_UTILS_H
+#define OPTEE_UTILS_H
+
+#include <stdbool.h>
+
+#include <common/bl_common.h>
+
+bool optee_header_is_valid(uintptr_t header_base);
+
+int parse_optee_header(entry_point_info_t *header_ep,
+	image_info_t *pager_image_info,
+	image_info_t *paged_image_info);
+
+/*
+ * load_addr_hi and load_addr_lo: image load address.
+ * image_id: 0 - pager, 1 - paged
+ * size: image size in bytes.
+ */
+typedef struct optee_image {
+	uint32_t load_addr_hi;
+	uint32_t load_addr_lo;
+	uint32_t image_id;
+	uint32_t size;
+} optee_image_t;
+
+#define OPTEE_PAGER_IMAGE_ID		0
+#define OPTEE_PAGED_IMAGE_ID		1
+
+#define OPTEE_MAX_NUM_IMAGES		2u
+
+#define TEE_MAGIC_NUM_OPTEE		0x4554504f
+/*
+ * magic: header magic number.
+ * version: OPTEE header version:
+ *		1 - not supported
+ *		2 - supported
+ * arch: OPTEE os architecture type: 0 - AARCH32, 1 - AARCH64.
+ * flags: unused currently.
+ * nb_images: number of images.
+ */
+typedef struct optee_header {
+	uint32_t magic;
+	uint8_t version;
+	uint8_t arch;
+	uint16_t flags;
+	uint32_t nb_images;
+	optee_image_t optee_image_list[];
+} optee_header_t;
+
+#endif /* OPTEE_UTILS_H */