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tmk_core/common/chibios/bootloader.c
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| #if defined(KIIBOHD_BOOTLOADER) | #if defined(KIIBOHD_BOOTLOADER) | ||||
| /* Kiibohd Bootloader (MCHCK and Infinity KB) */ | /* Kiibohd Bootloader (MCHCK and Infinity KB) */ | ||||
| #define SCB_AIRCR (*(volatile uint32_t *)0xE000ED0C) // Application Interrupt and Reset Control | |||||
| #define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000 | |||||
| #define VBAT (*(volatile uint8_t *)0x4003E000) // VBAT register file (32 bytes) | #define VBAT (*(volatile uint8_t *)0x4003E000) // VBAT register file (32 bytes) | ||||
| const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff"; | const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff"; | ||||
| void bootloader_jump(void) { | void bootloader_jump(void) { | ||||
| __builtin_memcpy((void *)&VBAT, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic)); | __builtin_memcpy((void *)&VBAT, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic)); | ||||
| // request reset | // request reset | ||||
| SCB_AIRCR = 0x05FA0004; | |||||
| SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk; | |||||
| } | } | ||||
| #else /* defined(KIIBOHD_BOOTLOADER) */ | #else /* defined(KIIBOHD_BOOTLOADER) */ |