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authorIru Cai <mytbk920423@gmail.com>2019-10-30 14:21:52 +0800
committerIru Cai <mytbk920423@gmail.com>2019-10-30 14:48:38 +0800
commitae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch)
tree6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /include/tee
downloaduext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz
import the U-Boot code and make it compile
Diffstat (limited to 'include/tee')
-rw-r--r--include/tee/optee.h70
-rw-r--r--include/tee/optee_ta_avb.h64
2 files changed, 134 insertions, 0 deletions
diff --git a/include/tee/optee.h b/include/tee/optee.h
new file mode 100644
index 0000000..9446928
--- /dev/null
+++ b/include/tee/optee.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * OP-TEE related definitions
+ *
+ * (C) Copyright 2016 Linaro Limited
+ * Andrew F. Davis <andrew.davis@linaro.org>
+ */
+
+#ifndef _OPTEE_H
+#define _OPTEE_H
+
+#include <linux/errno.h>
+
+#define OPTEE_MAGIC 0x4554504f
+#define OPTEE_VERSION 1
+#define OPTEE_ARCH_ARM32 0
+#define OPTEE_ARCH_ARM64 1
+
+struct optee_header {
+ uint32_t magic;
+ uint8_t version;
+ uint8_t arch;
+ uint16_t flags;
+ uint32_t init_size;
+ uint32_t init_load_addr_hi;
+ uint32_t init_load_addr_lo;
+ uint32_t init_mem_usage;
+ 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
+
+#endif /* _OPTEE_H */
diff --git a/include/tee/optee_ta_avb.h b/include/tee/optee_ta_avb.h
new file mode 100644
index 0000000..949875a
--- /dev/null
+++ b/include/tee/optee_ta_avb.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/* Copyright (c) 2018, Linaro Limited */
+
+#ifndef __TA_AVB_H
+#define __TA_AVB_H
+
+#define TA_AVB_UUID { 0x023f8f1a, 0x292a, 0x432b, \
+ { 0x8f, 0xc4, 0xde, 0x84, 0x71, 0x35, 0x80, 0x67 } }
+
+#define TA_AVB_MAX_ROLLBACK_LOCATIONS 256
+
+/*
+ * Gets the rollback index corresponding to the given rollback index slot.
+ *
+ * in params[0].value.a: rollback index slot
+ * out params[1].value.a: upper 32 bits of rollback index
+ * out params[1].value.b: lower 32 bits of rollback index
+ */
+#define TA_AVB_CMD_READ_ROLLBACK_INDEX 0
+
+/*
+ * Updates the rollback index corresponding to the given rollback index slot.
+ *
+ * Will refuse to update a slot with a lower value.
+ *
+ * in params[0].value.a: rollback index slot
+ * in params[1].value.a: upper 32 bits of rollback index
+ * in params[1].value.b: lower 32 bits of rollback index
+ */
+#define TA_AVB_CMD_WRITE_ROLLBACK_INDEX 1
+
+/*
+ * Gets the lock state of the device.
+ *
+ * out params[0].value.a: lock state
+ */
+#define TA_AVB_CMD_READ_LOCK_STATE 2
+
+/*
+ * Sets the lock state of the device.
+ *
+ * If the lock state is changed all rollback slots will be reset to 0
+ *
+ * in params[0].value.a: lock state
+ */
+#define TA_AVB_CMD_WRITE_LOCK_STATE 3
+
+/*
+ * Reads a persistent value corresponding to the given name.
+ *
+ * in params[0].u.memref: persistent value name
+ * out params[1].u.memref: read persistent value buffer
+ */
+#define TA_AVB_CMD_READ_PERSIST_VALUE 4
+
+/*
+ * Writes a persistent value corresponding to the given name.
+ *
+ * in params[0].u.memref: persistent value name
+ * in params[1].u.memref: persistent value buffer to write
+ */
+#define TA_AVB_CMD_WRITE_PERSIST_VALUE 5
+
+#endif /* __TA_AVB_H */