X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=tmk_core%2Fcommon%2Fchibios%2Fbootloader.c;h=8a533ab6f652ccfeb7e8765876157eae89f2a340;hb=53bd4a01be5c4327462e6c6620ea7670eddca6f2;hp=93f2e3785a5b003a6ea70550e5299612491352be;hpb=d057e5157ed22508ce87f8fef113be52674ba209;p=max%2Ftmk_keyboard.git

diff --git a/tmk_core/common/chibios/bootloader.c b/tmk_core/common/chibios/bootloader.c
index 93f2e378..8a533ab6 100644
--- a/tmk_core/common/chibios/bootloader.c
+++ b/tmk_core/common/chibios/bootloader.c
@@ -1,8 +1,13 @@
 #include "bootloader.h"
 
 #include "ch.h"
+#include "hal.h"
 
-#ifdef BOOTLOADER_ADDRESS
+#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__;
 
@@ -10,7 +15,33 @@ void bootloader_jump(void) {
   *((unsigned long *)(SYMVAL(__ram0_end__) - 4)) = 0xDEADBEEF; // set magic flag => reset handler will jump into boot loader
    NVIC_SystemReset();
 }
-#else /* BOOTLOADER_ADDRESS */
-void bootloader_jump(void) {}
-#endif /* BOOTLOADER_ADDRESS */
 
+#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 */
+void bootloader_jump(void) {
+	chThdSleepMilliseconds(100);
+	__BKPT(0);
+}
+#endif /* defined(KIIBOHD_BOOTLOADER) */
+
+#else /* neither STM32 nor KINETIS */
+__attribute__((weak))
+void bootloader_jump(void) {}
+#endif
\ No newline at end of file