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https://github.com/trezor/trezor-firmware.git
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63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* This file is part of the TREZOR project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "utils.h"
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#include STM32_HAL_H
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#include "stm32f4xx_ll_utils.h"
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/*
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* Returns the CPUID Base Register of the System Control Block.
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*/
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uint32_t utils_get_cpu_id()
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{
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return SCB->CPUID;
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}
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/*
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* Returns the size of the device flash memory expressed in kilobytes, e.g. 0x040 corresponds to 64 kB.
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*/
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uint32_t utils_get_flash_size()
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{
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return LL_GetFlashSize();
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}
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/*
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* Returns word 0 of the unique device identifier.
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*/
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uint32_t utils_get_uid_word0()
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{
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return LL_GetUID_Word0();
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}
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/*
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* Returns word 1 of the unique device identifier.
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*/
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uint32_t utils_get_uid_word1()
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{
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return LL_GetUID_Word1();
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}
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/*
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* Returns word 2 of the unique device identifier.
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*/
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uint32_t utils_get_uid_word2()
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{
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return LL_GetUID_Word2();
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}
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