mirror of https://github.com/FOME-Tech/fome-fw.git
27 lines
536 B
C
27 lines
536 B
C
/*
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* dfu_init.h
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*
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* @date Aug 3, 2019
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#ifndef HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_
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#define HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_
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// System control block registers base
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LDR R1, =0xE000ED00
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// location of system memory (DFU bootloader)
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LDR R0, =0x1FF00000
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// Set the vector table offset to the sysmem image
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STR R0, [R1, #8]
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// load the stack pointer
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LDR SP, [R0, #0]
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// prepare for jump to bootloader
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LDR R0, [R0, #4]
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#endif /* HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_ */
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