mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-30 18:10:56 +00:00
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
|
|
* This file is part of the TREZOR project, https://trezor.io/
|
|
*
|
|
* Copyright (C) 2017 Saleem Rashid <trezor@saleemrashid.com>
|
|
*
|
|
* This library is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "fastflash.h"
|
|
#include "util.h"
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#define bootloader_vec ((vector_table_t *) 0x20000000)
|
|
|
|
void __attribute__((noreturn)) run_bootloader(void)
|
|
{
|
|
extern uint8_t __bootloader_start__[];
|
|
extern uint8_t __bootloader_size__[];
|
|
|
|
// zero out SRAM
|
|
memset_reg(_ram_start, _ram_end, 0);
|
|
|
|
// copy bootloader
|
|
memcpy(bootloader_vec, __bootloader_start__, (size_t) __bootloader_size__);
|
|
|
|
load_vector_table(bootloader_vec);
|
|
}
|