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tcl/interface/ftdi: Add Steppenprobe open hardware interface

https://github.com/diegoherranz/steppenprobe

Change-Id: Ief2c3f4a8707fa628650697d93893b2355015898
Signed-off-by: Diego Herranz <diegoherranz@diegoherranz.com>
Reviewed-on: http://openocd.zylin.com/5653
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
jim
Diego Herranz 3 years ago
committed by Antonio Borneo
parent
commit
895d4a5995
1 changed files with 41 additions and 0 deletions
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      tcl/interface/ftdi/steppenprobe.cfg

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tcl/interface/ftdi/steppenprobe.cfg View File

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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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