mirror of
https://github.com/trezor/trezor-firmware.git
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8832c6e63b
flash_erase_sector -> flash_erase flash_lock -> flash_lock_write flash_unlock -> flash_unlock_write
110 lines
3.3 KiB
C
110 lines
3.3 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) 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 <string.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include STM32_HAL_H
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#include "common.h"
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#include "display.h"
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#include "flash.h"
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#include "image.h"
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#include "rng.h"
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#include "sbu.h"
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#include "sdcard.h"
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#include "secbool.h"
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#include "touch.h"
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static void progress_callback(int pos, int len)
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{
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display_printf(".");
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}
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static void flash_from_sdcard(uint8_t sector, uint32_t source, uint32_t length)
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{
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static uint32_t buf[SDCARD_BLOCK_SIZE / sizeof(uint32_t)];
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ensure(
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sectrue * (source % SDCARD_BLOCK_SIZE == 0),
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"source not a multiple of block size");
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ensure(
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sectrue * (length % SDCARD_BLOCK_SIZE == 0),
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"length not a multiple of block size");
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for (uint32_t i = 0; i < length / SDCARD_BLOCK_SIZE; i++) {
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display_printf("read %d\n", (unsigned int)(i + source / SDCARD_BLOCK_SIZE));
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ensure(
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sdcard_read_blocks(buf, i + source / SDCARD_BLOCK_SIZE, 1),
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"sdcard_read_blocks");
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for (uint32_t j = 0; j < SDCARD_BLOCK_SIZE / sizeof(uint32_t); j++) {
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ensure(flash_write_word(sector, i * SDCARD_BLOCK_SIZE + j * sizeof(uint32_t), buf[j]), NULL);
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}
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}
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}
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int main(void)
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{
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sdcard_init();
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touch_init();
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display_orientation(0);
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display_clear();
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display_backlight(255);
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ensure(
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sdcard_is_present(),
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"sdcard_is_present");
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display_printf("updating boardloader + bootloader\n");
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static const uint8_t sectors[] = {
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FLASH_SECTOR_BOARDLOADER_START,
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1,
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FLASH_SECTOR_BOARDLOADER_END,
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FLASH_SECTOR_BOOTLOADER,
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};
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display_printf("erasing sectors");
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ensure(flash_erase_sectors(sectors, sizeof(sectors), progress_callback), "flash_erase_sectors");
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display_printf("\n");
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display_printf("erased\n");
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ensure(flash_unlock_write(), NULL);
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ensure(sdcard_power_on(), NULL);
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#define BOARDLOADER_CHUNK_SIZE (16 * 1024)
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#define BOARDLOADER_TOTAL_SIZE (3 * BOARDLOADER_CHUNK_SIZE)
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#define BOOTLOADER_TOTAL_SIZE (128 * 1024)
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flash_from_sdcard(FLASH_SECTOR_BOARDLOADER_START, 0 * BOARDLOADER_CHUNK_SIZE, BOARDLOADER_CHUNK_SIZE);
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flash_from_sdcard(1, 1 * BOARDLOADER_CHUNK_SIZE, BOARDLOADER_CHUNK_SIZE);
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flash_from_sdcard(FLASH_SECTOR_BOARDLOADER_END, 2 * BOARDLOADER_CHUNK_SIZE, BOARDLOADER_CHUNK_SIZE);
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flash_from_sdcard(FLASH_SECTOR_BOOTLOADER, BOARDLOADER_TOTAL_SIZE, BOOTLOADER_TOTAL_SIZE);
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display_printf("done\n");
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sdcard_power_off();
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ensure(flash_lock_write(), NULL);
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return 0;
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}
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