mirror of https://github.com/rusefi/rusefi-1.git
22 lines
519 B
C
22 lines
519 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_STM32F4_DFU_INIT_H_
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#define HW_LAYER_PORTS_STM32_STM32F4_DFU_INIT_H_
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LDR R0, =0x40023844 // RCC_APB2ENR
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LDR R1, =0x00004000 // ENABLE SYSCFG CLOCK
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STR R1, [R0, #0]
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LDR R0, =0x40013800 // SYSCFG_MEMRMP
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LDR R1, =0x00000001 // MAP ROM AT ZERO
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STR R1, [R0, #0]
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LDR R0, =0x1FFF0000 // ROM BASE
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LDR SP,[R0, #0] // SP @ +0
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LDR R0,[R0, #4] // PC @ +4
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#endif /* HW_LAYER_PORTS_STM32_STM32F4_DFU_INIT_H_ */
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