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https://github.com/trezor/trezor-firmware.git
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42 lines
1.3 KiB
C
42 lines
1.3 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) 2017 Saleem Rashid <trezor@saleemrashid.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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 library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fastflash.h"
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#include "util.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#define bootloader_vec ((vector_table_t *) 0x20000000)
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void __attribute__((noreturn)) run_bootloader(void)
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{
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extern uint8_t __bootloader_start__[];
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extern uint8_t __bootloader_size__[];
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// zero out SRAM
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memset_reg(_ram_start, _ram_end, 0);
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// copy bootloader
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memcpy(bootloader_vec, __bootloader_start__, (size_t) __bootloader_size__);
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jump_to_firmware(bootloader_vec, FW_TRUSTED);
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}
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