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author | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:21:52 +0800 |
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committer | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:48:38 +0800 |
commit | ae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch) | |
tree | 6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /include/tee | |
download | uext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz |
import the U-Boot code and make it compile
Diffstat (limited to 'include/tee')
-rw-r--r-- | include/tee/optee.h | 70 | ||||
-rw-r--r-- | include/tee/optee_ta_avb.h | 64 |
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 */ |