diff options
Diffstat (limited to 'platforms/chibios/bootloaders/stm32_dfu.c')
| -rw-r--r-- | platforms/chibios/bootloaders/stm32_dfu.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/platforms/chibios/bootloaders/stm32_dfu.c b/platforms/chibios/bootloaders/stm32_dfu.c index 8cf640f7f9..fba3086e7a 100644 --- a/platforms/chibios/bootloaders/stm32_dfu.c +++ b/platforms/chibios/bootloaders/stm32_dfu.c @@ -107,6 +107,12 @@ void enter_bootloader_mode_if_requested(void) { if (bootloader_marker_active()) { bootloader_marker_disable(); + struct system_memory_vector_t { + uint32_t stack_top; + void (*entrypoint)(void); + }; + const struct system_memory_vector_t *bootloader = (const struct system_memory_vector_t *)(STM32_BOOTLOADER_ADDRESS); + __disable_irq(); # if defined(QMK_MCU_ARCH_CORTEX_M7) @@ -128,16 +134,11 @@ void enter_bootloader_mode_if_requested(void) { NVIC->ICPR[i] = 0xFFFFFFFF; } + __set_CONTROL(0); + __set_MSP(bootloader->stack_top); __enable_irq(); - struct system_memory_vector_t { - uint32_t stack_top; - void (*entrypoint)(void); - }; - const struct system_memory_vector_t *bootloader = (const struct system_memory_vector_t *)(STM32_BOOTLOADER_ADDRESS); - // Jump to bootloader - __set_MSP(bootloader->stack_top); bootloader->entrypoint(); while (true) { } |