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@ -6,32 +6,32 @@ |
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#ifdef STM32_BOOTLOADER_ADDRESS |
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/* STM32 */ |
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#if defined(STM32F0XX) |
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/* This code should be checked whether it runs correctly on platforms */ |
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#define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0)) |
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extern uint32_t __ram0_end__; |
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#define BOOTLOADER_MAGIC 0xDEADBEEF |
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#define MAGIC_ADDR (unsigned long*)(SYMVAL(__ram0_end__) - 4) |
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void bootloader_jump(void) { |
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*((unsigned long *)(SYMVAL(__ram0_end__) - 4)) = 0xDEADBEEF; // set magic flag => reset handler will jump into boot loader |
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NVIC_SystemReset(); |
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} |
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#elif defined(STM32F3XX) |
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/* This code should be checked whether it runs correctly on platforms. |
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* It was added for clueboard60 BUT HAS NOT BEEN TESTED. |
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* FIXME - Test this |
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*/ |
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#define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0)) |
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extern uint32_t __ram0_end__; |
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void bootloader_jump(void) { |
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*((unsigned long *)(SYMVAL(__ram0_end__) - 4)) = 0xDEADBEEF; // set magic flag => reset handler will jump into boot loader |
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*MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader |
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NVIC_SystemReset(); |
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} |
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#else /* defined(STM32F0XX) */ |
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#error Check that the bootloader code works on your platform and add it to bootloader.c! |
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#endif /* defined(STM32F0XX) */ |
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void enter_bootloader_mode_if_requested(void) { |
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unsigned long* check = MAGIC_ADDR; |
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if(*check == BOOTLOADER_MAGIC) { |
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*check = 0; |
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__set_CONTROL(0); |
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__set_MSP(*(__IO uint32_t*)STM32_BOOTLOADER_ADDRESS); |
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__enable_irq(); |
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typedef void (*BootJump_t)(void); |
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BootJump_t boot_jump = *(BootJump_t*)(STM32_BOOTLOADER_ADDRESS + 4); |
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boot_jump(); |
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while(1); |
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} |
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} |
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#elif defined(KL2x) || defined(K20x) /* STM32_BOOTLOADER_ADDRESS */ |
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/* Kinetis */ |
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