mirror of https://github.com/FOME-Tech/fome-fw.git
24 lines
612 B
C
24 lines
612 B
C
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// https://community.st.com/s/question/0D50X00009bNBluSAG/boot-stm32h7-after-power-up
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// https://community.st.com/s/article/STM32H7-bootloader-jump-from-application
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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, =0x1FF09800
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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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