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fix(core): fix jump to old bootloader

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Initialize systick before jump, as the old bootloaders may not initialize systick on start and rely on systick running from boardloader or firmware. Only relevant for F4, otherwise we are jumping through reset.

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This commit is contained in:
tychovrahe 2025-02-28 11:27:03 +01:00
parent 99bfacf265
commit 0536ed6f50
1 changed files with 4 additions and 0 deletions
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4
core/embed/sys/startup/stm32/bootutils.c
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@ -168,6 +168,10 @@ static void reboot_with_args_phase_2(uint32_t arg1, uint32_t arg2) {
if (command == BOOT_COMMAND_NONE) {
NVIC_SystemReset();
} else {
#ifndef FIXED_HW_DEINIT
SysTick_Config(HAL_RCC_GetSysClockFreq() / 1000U);
NVIC_SetPriority(SysTick_IRQn, 0);
#endif
jump_to_vectbl(BOOTLOADER_START + IMAGE_HEADER_SIZE, command);
}
#else