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feat(core/bootloader): show whether the storage was erased in emu

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This commit is contained in:
matejcik 2023-03-31 15:49:44 +02:00
parent 7638694484
commit ba112e6290
1 changed files with 36 additions and 7 deletions
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43
core/embed/bootloader/emulator.c
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@ -1,11 +1,12 @@
#include <stdio.h>
#include <unistd.h>
#include "bootui.h"
#include "common.h"
#include "display.h"
#include "emulator.h"
#include "flash.h"
#include "rust_ui.h"
#include "bootui.h"
#include "emulator.h"
uint8_t *FIRMWARE_START = 0;
uint32_t stay_in_bootloader_flag;
@ -14,11 +15,28 @@ void set_core_clock(int) {}
int bootloader_main(void);
int main(int argc, char **argv) {
bool sector_is_empty(uint8_t sector) {
const uint8_t *storage = flash_get_address(sector, 0, 0);
size_t storage_size = flash_sector_size(sector);
for (size_t i = 0; i < storage_size; i++) {
if (storage[i] != 0xFF) {
return false;
}
}
return true;
}
__attribute__((noreturn)) int main(int argc, char **argv) {
flash_init();
FIRMWARE_START =
(uint8_t *)flash_get_address(FLASH_SECTOR_FIRMWARE_START, 0, 0);
// simulate non-empty storage so that we know whether it was erased or not
if (sector_is_empty(FLASH_SECTOR_STORAGE_1)) {
secbool ret = flash_write_word(FLASH_SECTOR_STORAGE_1, 16, 0x12345678);
(void)ret;
}
if (argc == 2 && argv[1][0] == 's') {
// Run the firmware
stay_in_bootloader_flag = STAY_IN_BOOTLOADER_FLAG;
@ -31,9 +49,9 @@ int main(int argc, char **argv) {
exit(0);
}
int retval = bootloader_main();
bootloader_main();
hal_delay(3000);
exit(retval);
jump_to(NULL);
}
void display_set_little_endian(void) {}
@ -44,8 +62,19 @@ void mpu_config_bootloader(void) {}
void mpu_config_off(void) {}
void jump_to(void *addr) {
screen_fatal_error_rust("= bootloader =", "Jumped to firmware", "this is ok");
__attribute__((noreturn)) void jump_to(void *addr) {
bool storage_is_erased = sector_is_empty(FLASH_SECTOR_STORAGE_1) &&
sector_is_empty(FLASH_SECTOR_STORAGE_2);
if (storage_is_erased) {
printf("STORAGE WAS ERASED\n");
screen_fatal_error_rust("BOOTLOADER EXIT", "Jumped to firmware",
"STORAGE WAS ERASED");
} else {
printf("storage was retained\n");
screen_install_success("STORAGE WAS RETAINED", true, true);
}
display_backlight(180);
display_refresh();
hal_delay(3000);
exit(0);