55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			INI
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			INI
		
	
	
	
| # SPDX-License-Identifier: GPL-2.0-or-later
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| 
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| #
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| # ADAFRUIT FTDI FT232H as a SWD direct connect interface
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| # Any FT232H based board may work
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| #
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| # http://www.ftdichip.com/Products/ICs/FT232H.htm
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| #
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| #
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| 
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| adapter driver ftdi
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| 
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| ftdi vid_pid 0x0403 0x6014
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| 
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| # data MSB..LSB       direction (1:out) MSB..LSB
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| # 0000'0000'0011'0000 0000'0000'0011'1011
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| ftdi layout_init 0x0030 0x003b
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| # 0xfff8 0xfffb
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| # Those signal are only required on some platforms or may required to be
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| # enabled explicitly (e.g. nrf5x chips).
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| ftdi layout_signal nSRST -data 0x0010 -oe 0x0010
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| ftdi layout_signal nTRST -data 0x0020 -oe 0x0020
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| 
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| # swd enable
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| ftdi layout_signal SWD_EN -data 0
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| # tri-state (configure as input) TDO/TIO when reading
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| ftdi layout_signal SWDIO_OE -data 0
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| 
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| transport select swd
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| 
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| # re-configure TDO as tri-state
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| #ftdi layout_signal TDO -data 0x0002 -oe 0x0002
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| #ftdi layout_signal TDI -data 0x0004
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| 
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| # Adafruit      FT232H    JTAG       SWD
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| # Name  Pin     Name      Func       Func
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| #  D0   J1-3    ADBUS0    TCK        SWDCLK
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| #  D1   J1-4    ADBUS1    TDO/DI     SWDIO
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| #  D2   J1-5    ADBUS2    TDI/DO     SWDIO
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| #  D3   J1-6    ADBUS3    TMS        N/A
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| #  D4   J1-7    ADBUS4    (GPIOL0)   /nSRST  optional module reset
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| #  D5   J1-8    ADBUS5    (GPIOL1)   /nTRST  optional target reset
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| #  D6   J1-9    ADBUS6    (GPIOL2)
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| #  D7   J1-10   ADBUS7    (GPIOL3)
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| #  C0   J2-1    ACBUS0    (GPIOH0)
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| #  C1   J2-2    ACBUS1    (GPIOH1)
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| #  C2   J2-3    ACBUS2    (GPIOH2)
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| #  C3   J2-4    ACBUS3    (GPIOH3)
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| #  C4   J2-5    ACBUS4    (GPIOH4)
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| #  C5   J2-6    ACBUS5    (GPIOH5)
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| #  C6   J2-7    ACBUS6    (GPIOH6)
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| #  C7   J2-8    ACBUS7    (GPIOH7)
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| #  C8   J2-9    ACBUS8
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| #  C9   J2-10   ACBUS9
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