merge upstream 713427c

2 files changed, 24 insertions, 1 deletions

diff --git a/platforms/chibios/bootloaders/stm32_dfu.c b/platforms/chibios/bootloaders/stm32_dfu.c
index 7b4ab86033..f845bf21e9 100644
--- a/platforms/chibios/bootloaders/stm32_dfu.c
+++ b/platforms/chibios/bootloaders/stm32_dfu.c
@@ -27,7 +27,7 @@ extern uint32_t __ram0_end__;
 #endif
 
 #if STM32_BOOTLOADER_DUAL_BANK
-#    include "config_common.h"
+#    include "gpio.h"
 
 #    ifndef STM32_BOOTLOADER_DUAL_BANK_GPIO
 #        error "No STM32_BOOTLOADER_DUAL_BANK_GPIO defined, don't know which pin to toggle"
diff --git a/platforms/chibios/bootloaders/uf2boot.c b/platforms/chibios/bootloaders/uf2boot.c
new file mode 100644
index 0000000000..f5b1a64334
--- /dev/null
+++ b/platforms/chibios/bootloaders/uf2boot.c
@@ -0,0 +1,23 @@
+// 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) {}