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Add mmoskal/uf2-stm32f103 bootloader support (#19594)

This commit is contained in:
Joel Challis 2023-01-15 15:04:32 +00:00 committed by GitHub
parent a92071494a
commit 0730740add
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13 changed files with 276 additions and 1 deletions

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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) {}