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https://github.com/revyos/th1520-vendor-uboot.git
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79 lines
1.7 KiB
C
Executable File
79 lines
1.7 KiB
C
Executable File
/*
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* Copyright (C) 2017-2020 Alibaba Group Holding Limited
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*/
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/******************************************************************************
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* @file keyram.h
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* @brief CSI Source File for kdf Driver
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* @version V1.0
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* @date 12. MAR 2021
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******************************************************************************/
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#include "kdf.h"
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#include <stdio.h>
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#include <string.h>
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#define KDF_CON 0x000
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#define KDF_KEYTRANSFER 0x004
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#define KDF_KEYINDEX 0x008
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#define KDF_INTCON 0x00C
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#define KDF_ZONE1SADDR 0x020
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#define KDF_ZONE2SADDR 0x030
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#define KDF_ZONE3SADDR 0x040
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#define KDF_RAMENC_KEY0H 0x058
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#define KDF_RAMENC_KEY0L 0x05c
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#define KDF_RAMENC_KEY1H 0x060
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#define KDF_RAMENC_KEY1L 0x064
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#define KDF_RAMENC_KEY2H 0x068
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#define KDF_RAMENC_KEY2L 0x06c
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#define KDF_RAMENC_KEY3H 0x070
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#define KDF_RAMENC_KEY3L 0x074
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#define KDF_MASK_RNG0 0x080
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#define KDF_MASK_RNG1 0x084
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#define KDF_MASK_RNG2 0x088
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#define KDF_MASK_RNG3 0x08c
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#define KDF_MASK_RNG4 0x090
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#define KDF_MASK_RNG5 0x094
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#define KDF_MASK_RNG6 0x098
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#define KDF_MASK_RNG7 0x09c
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#define KDF_STA 0x0a0
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#define KDF_IPID 0x0fc
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#define KDF_RAM 0x8000
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/**
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* @brief keyram init.
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*
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* @return uint32_t
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*/
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uint32_t keyram_init(void);
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/**
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* @brief keyram set key.
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*
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* @param key
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* @param len
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* @return uint32_t
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*/
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uint32_t keyram_set_key(csi_kdf_derived_key_t key, uint32_t len);
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/**
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* @brief get key addr in keyram.
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*
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* @param key
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* @param addr
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* @return uint32_t
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*/
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uint32_t keyram_get_key_addr(csi_kdf_derived_key_t key, uint64_t *addr);
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/**
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* @brief Clear key in keyram.
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*
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* @return uint32_t
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*/
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uint32_t keyram_clear(void);
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/**
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* @brief Uninit. This function will lock KDF.
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*/
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void keyram_uninit(void);
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