diff options
| -rw-r--r-- | keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.c | 4 | ||||
| -rw-r--r-- | keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.h | 4 | ||||
| -rw-r--r-- | keyboards/clueboard/60/rules.mk | 2 | ||||
| -rw-r--r-- | tmk_core/common/chibios/bootloader.c | 34 |
4 files changed, 23 insertions, 21 deletions
diff --git a/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.c b/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.c index 897f20a88..4331155df 100644 --- a/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.c +++ b/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.c @@ -62,13 +62,15 @@ const PALConfig pal_default_config = { }; #endif +void enter_bootloader_mode_if_requested(void); + /** * @brief Early initialization code. * @details This initialization must be performed just after stack setup * and before any other initialization. */ void __early_init(void) { - + enter_bootloader_mode_if_requested(); stm32_clock_init(); } diff --git a/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.h b/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.h index 7405c0ea9..e09112eb9 100644 --- a/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.h +++ b/keyboards/clueboard/60/boards/GENERIC_STM32_F303XC/board.h @@ -1164,14 +1164,14 @@ /* * USB bus activation macro, required by the USB driver. */ -// #define usb_lld_connect_bus(usbp) +// #define usb_lld_connect_bus(usbp) #define usb_lld_connect_bus(usbp) (palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_ALTERNATE(14))) // #define usb_lld_connect_bus(usbp) palSetPadMode(GPIOA, 12, PAL_MODE_INPUT) /* * USB bus de-activation macro, required by the USB driver. */ // #define usb_lld_disconnect_bus(usbp) -#define usb_lld_disconnect_bus(usbp) (palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_OUTPUT_PUSHPULL)) +#define usb_lld_disconnect_bus(usbp) (palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_OUTPUT_PUSHPULL)); palClearPad(GPIOA, GPIOA_USB_DP) // #define usb_lld_disconnect_bus(usbp) palSetPadMode(GPIOA, 12, PAL_MODE_OUTPUT_PUSHPULL); palClearPad(GPIOA, 12) #if !defined(_FROM_ASM_) diff --git a/keyboards/clueboard/60/rules.mk b/keyboards/clueboard/60/rules.mk index e0c4b8502..3664b6d2c 100644 --- a/keyboards/clueboard/60/rules.mk +++ b/keyboards/clueboard/60/rules.mk @@ -37,7 +37,7 @@ USE_FPU = yes OPT_DEFS = # Options to pass to dfu-util when flashing -DFU_ARGS = -d 0483:df11 -a 0 -s 0x08000000 -R +DFU_ARGS = -d 0483:df11 -a 0 -s 0x08000000:leave # Build Options # comment out to disable the options. diff --git a/tmk_core/common/chibios/bootloader.c b/tmk_core/common/chibios/bootloader.c index fc17fca1b..2dd3ade34 100644 --- a/tmk_core/common/chibios/bootloader.c +++ b/tmk_core/common/chibios/bootloader.c @@ -6,32 +6,32 @@ #ifdef STM32_BOOTLOADER_ADDRESS /* STM32 */ -#if defined(STM32F0XX) /* This code should be checked whether it runs correctly on platforms */ #define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0)) extern uint32_t __ram0_end__; +#define BOOTLOADER_MAGIC 0xDEADBEEF +#define MAGIC_ADDR (unsigned long*)(SYMVAL(__ram0_end__) - 4) -void bootloader_jump(void) { - *((unsigned long *)(SYMVAL(__ram0_end__) - 4)) = 0xDEADBEEF; // set magic flag => reset handler will jump into boot loader - NVIC_SystemReset(); -} - -#elif defined(STM32F3XX) -/* This code should be checked whether it runs correctly on platforms. - * It was added for clueboard60 BUT HAS NOT BEEN TESTED. - * FIXME - Test this - */ -#define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0)) -extern uint32_t __ram0_end__; void bootloader_jump(void) { - *((unsigned long *)(SYMVAL(__ram0_end__) - 4)) = 0xDEADBEEF; // set magic flag => reset handler will jump into boot loader + *MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader NVIC_SystemReset(); } -#else /* defined(STM32F0XX) */ -#error Check that the bootloader code works on your platform and add it to bootloader.c! -#endif /* defined(STM32F0XX) */ +void enter_bootloader_mode_if_requested(void) { + unsigned long* check = MAGIC_ADDR; + if(*check == BOOTLOADER_MAGIC) { + *check = 0; + __set_CONTROL(0); + __set_MSP(*(__IO uint32_t*)STM32_BOOTLOADER_ADDRESS); + __enable_irq(); + + typedef void (*BootJump_t)(void); + BootJump_t boot_jump = *(BootJump_t*)(STM32_BOOTLOADER_ADDRESS + 4); + boot_jump(); + while(1); + } + } #elif defined(KL2x) || defined(K20x) /* STM32_BOOTLOADER_ADDRESS */ /* Kinetis */ |