qmk_firmware/tmk_core/common/chibios/bootloader.c
skullydazed 5fd68266f5 Clueboard 60% support (#1746)
* initial clueboard_60 support

* LED lighting support

* fix the clueboard->clueboard_66 rename

* Add layout support to clueboard_60

* Fix the 60_iso layout so it's actually iso

* add a default keymap for AEK layout

* fix clueboard_17

* Fixup the ISO layouts

* Fix the `wait_ms()/wait_us()` definitions for chibios

* Fix up the wait_ms/wait_us hack. Reduce stack size.

* Add a missing #include "wait.h"

* commit files that should have already been comitted
2017-09-29 16:17:30 -07:00

61 lines
1.9 KiB
C

#include "bootloader.h"
#include "ch.h"
#include "hal.h"
#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__;
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
NVIC_SystemReset();
}
#else /* defined(STM32F0XX) */
#error Check that the bootloader code works on your platform and add it to bootloader.c!
#endif /* defined(STM32F0XX) */
#elif defined(KL2x) || defined(K20x) /* STM32_BOOTLOADER_ADDRESS */
/* Kinetis */
#if defined(KIIBOHD_BOOTLOADER)
/* Kiibohd Bootloader (MCHCK and Infinity KB) */
#define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000
const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff";
void bootloader_jump(void) {
__builtin_memcpy((void *)VBAT, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic));
// request reset
SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk;
}
#else /* defined(KIIBOHD_BOOTLOADER) */
/* Default for Kinetis - expecting an ARM Teensy */
#include "wait.h"
void bootloader_jump(void) {
wait_ms(100);
__BKPT(0);
}
#endif /* defined(KIIBOHD_BOOTLOADER) */
#else /* neither STM32 nor KINETIS */
__attribute__((weak))
void bootloader_jump(void) {}
#endif