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Fixup STM32-DFU (#21447)

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Nick Brassel 2023-07-04 21:16:14 +10:00 • committed by GitHub
parent 2031827852
commit 2976bd627e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 7 deletions
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15
platforms/chibios/bootloaders/stm32_dfu.c
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@ -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) {
}