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41fd70e06f
This adds a default `TTY_BOARD_FILTER` for use with the Tigard debugger, so that when the programmer is a Tigard that tigard is also used by default for the serial connection. In addition, this allows selecting the TTY via the programmer serial number. Co-authored-by: crasbe <crasbe@gmail.com>
40 lines
1.3 KiB
Makefile
40 lines
1.3 KiB
Makefile
# Select default FTDI debug adapter board
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OPENOCD_FTDI_ADAPTER ?= tigard
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# FTDI debug adapter interface
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OPENOCD_ADAPTER_INIT ?= -c 'source [find interface/ftdi/$(OPENOCD_FTDI_ADAPTER).cfg]'
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# default to SWD
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OPENOCD_TRANSPORT ?= swd
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# Add serial matching command, only if DEBUG_ADAPTER_ID was specified
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ifneq (,$(DEBUG_ADAPTER_ID))
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OPENOCD_ADAPTER_INIT += -c 'ftdi_serial $(DEBUG_ADAPTER_ID)'
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endif
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ifeq (swd, $(OPENOCD_TRANSPORT))
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ifeq (tigard, $(OPENOCD_FTDI_ADAPTER))
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# Add dummy SWD_EN signal
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OPENOCD_ADAPTER_INIT += -c 'ftdi layout_signal SWD_EN -data 0'
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endif
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endif
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ifeq (tigard,$(OPENOCD_FTDI_ADAPTER))
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# The Tigard provides both (bitbanging) SWD/JTAG debugger and UART adapter.
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# When freshly connected, the Tigard will provide to UART interface, of
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# which the first will be used for UART and the second be reconfigured for
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# bit-banging JTAG/SWD. We assume the UART of the Tigard is used for serial
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# by default.
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TTY_BOARD_FILTER ?= --model 'Tigard V1' --iface-num 0
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# The debug adapter and the UART adapter are the same device, so they have
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# the same serial number
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DEBUG_ADAPTER_ID_IS_TTY_SERIAL ?= 1
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# If the user provided a programmer serial, we also use that to detect the
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# TTY.
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ifneq (,$(SERIAL))
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TTY_SELECT_CMD += --serial "$(SERIAL)"
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endif
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endif
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