tcl/interface/jtag_hat_rpi2.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2 #
   3 # Blinkinlabs JTAG_Hat
   4 #
   5 # https://github.com/blinkinlabs/jtag_hat
   6 #
   7
   8 adapter driver bcm2835gpio
   9
  10 bcm2835gpio_peripheral_base 0x3F000000
  11
  12 # Transition delay calculation: SPEED_COEFF/khz - SPEED_OFFSET
  13 # These depend on system clock, calibrated for stock 700MHz
  14 # bcm2835gpio_speed SPEED_COEFF SPEED_OFFSET
  15 bcm2835gpio_speed_coeffs 146203 36
  16
  17 # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
  18 # Header pin numbers: 23 22 19 21
  19 bcm2835gpio_jtag_nums 11 25 10 9
  20
  21 # Each of the SWD lines need a gpio number set: swclk swdio
  22 # Header pin numbers: 23 22
  23 bcm2835gpio_swd_nums 11 25
  24
  25 # Direction pin for SWDIO level shifting buffer
  26 bcm2835gpio_swdio_dir_num 6
  27
  28 # If you define trst or srst, use appropriate reset_config
  29 # Header pin numbers: TRST - 26, SRST - 18
  30
  31 bcm2835gpio_trst_num 7
  32 #reset_config trst_only
  33
  34 bcm2835gpio_srst_num 24
  35 #reset_config srst_only
  36
  37 # or if you have both connected
  38 #reset_config trst_and_srst