~ruther/qmk_firmware

ref: fef1ce31186e483c3b91ea6fbd8c333c550505c1 qmk_firmware/platforms/chibios/bootloaders/uf2boot.c -rw-r--r-- 490 bytes
fef1ce31 — Rutherther Revert "feat: remove need for plain layer for cz_accent by disabling tap-hold keys" 9 months ago
                                                                                
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// Copyright 2023 QMK
// SPDX-License-Identifier: GPL-2.0-or-later

#include "bootloader.h"

// From mmoskal/uf2-stm32f103's backup.c
#define MAGIC_BOOT 0x544F4F42UL

// defined by linker script
extern uint32_t _board_magic_reg[];
#define MAGIC_REG _board_magic_reg[0]

void bootloader_jump(void) {
    MAGIC_REG = MAGIC_BOOT;
    NVIC_SystemReset();
}

void mcu_reset(void) {
    NVIC_SystemReset();
}

/* not needed, no two-stage reset */
void enter_bootloader_mode_if_requested(void) {}
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