+/* SPDX-License-Identifier: BSD-2-Clause */
/*
* OP-TEE related definitions
*
* (C) Copyright 2016 Linaro Limited
* Andrew F. Davis <andrew.davis@linaro.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef _OPTEE_H
#define _OPTEE_H
+#include <linux/errno.h>
+
#define OPTEE_MAGIC 0x4554504f
#define OPTEE_VERSION 1
#define OPTEE_ARCH_ARM32 0
uint32_t paged_size;
};
+static inline uint32_t optee_image_get_entry_point(const image_header_t *hdr)
+{
+ struct optee_header *optee_hdr = (struct optee_header *)(hdr + 1);
+
+ return optee_hdr->init_load_addr_lo;
+}
+
+static inline uint32_t optee_image_get_load_addr(const image_header_t *hdr)
+{
+ return optee_image_get_entry_point(hdr) - sizeof(struct optee_header);
+}
+
+#if defined(CONFIG_OPTEE)
+int optee_verify_image(struct optee_header *hdr, unsigned long tzdram_start,
+ unsigned long tzdram_len, unsigned long image_len);
+#else
+static inline int optee_verify_image(struct optee_header *hdr,
+ unsigned long tzdram_start,
+ unsigned long tzdram_len,
+ unsigned long image_len)
+{
+ return -EPERM;
+}
+
+#endif
+
+#if defined(CONFIG_OPTEE)
+int optee_verify_bootm_image(unsigned long image_addr,
+ unsigned long image_load_addr,
+ unsigned long image_len);
+#else
+static inline int optee_verify_bootm_image(unsigned long image_addr,
+ unsigned long image_load_addr,
+ unsigned long image_len)
+{
+ return -EPERM;
+}
+#endif
+
+#if defined(CONFIG_OPTEE) && defined(CONFIG_OF_LIBFDT)
+int optee_copy_fdt_nodes(const void *old_blob, void *new_blob);
+#else
+static inline int optee_copy_fdt_nodes(const void *old_blob, void *new_blob)
+{
+ return 0;
+}
+#endif
+
#endif /* _OPTEE_H */