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- # SPDX-License-Identifier: GPL-2.0-or-later
- #
- # Steppenprobe
- # https://github.com/diegoherranz/steppenprobe
- #
- adapter driver ftdi
- ftdi vid_pid 0x0403 0x6010
- # Initial Layout
- ftdi layout_init 0x0058 0x99fb
- # Signal Data Direction Notes
- # TCK 0 1 (out)
- # TDI 0 1 (out)
- # TDO 0 0 (in)
- # TMS 1 1 (out) JTAG IEEE std recommendation
- # LED 1 1 (out) LED off
- # SWD_EN 0 1 (out) OpenOCD sets this high for SWD
- # SWDIO_OE 1 1 (out) Ext. buffer tristated
- # SRST 0 1 (out) Translates to nSRST=Z
- # Unused 0 1 (out)
- # GPIO_A 0 0 (in)
- # GPIO_B 0 0 (in)
- # Unused 0 1 (out)
- # Unused 0 1 (out)
- # GPIO_C 0 0 (in)
- # GPIO_D 0 0 (in)
- # Unused 0 1 (out)
- # Signals definition
- ftdi layout_signal LED -ndata 0x0010
- ftdi layout_signal SWD_EN -data 0x0020
- ftdi layout_signal SWDIO_OE -ndata 0x0040
- ftdi layout_signal nSRST -oe 0x0080
- ftdi layout_signal GPIO_A -data 0x0200 -oe 0x0200 -input 0x0200
- ftdi layout_signal GPIO_B -data 0x0400 -oe 0x0400 -input 0x0400
- ftdi layout_signal GPIO_C -data 0x2000 -oe 0x2000 -input 0x2000
- ftdi layout_signal GPIO_D -data 0x4000 -oe 0x4000 -input 0x4000
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