riscv-openocd/testing/test-bcm2835gpio-deprecated-commands.cfg

# SPDX-License-Identifier: GPL-2.0-or-later

# OpenOCD script to test that the deprecated "bcm2835gpio *" and "bcm2835gpio_*"
# commands produce the expected results. Run this command as:
# openocd -f <path>/test-bcm2835gpio-deprecated-commands.cfg

# Raise an error if the "actual" value does not match the "expected" value. Trim
# whitespace (including newlines) from strings before comparing.
proc expected_value {expected actual} {
	if {[string trim $expected] ne [string trim $actual]} {
		error [puts "ERROR: '${actual}' != '${expected}'"]
	}
}

set supported_signals {tdo tdi tms tck trst swdio swdio_dir swclk srst}

adapter speed 100
adapter driver bcm2835gpio
puts "Driver is '[adapter name]'"
expected_value "bcm2835gpio" [adapter name]
echo [adapter gpio]

#####################################
# Test the "bcm2835gpio *" commands

# Change the GPIO chip for all signals. Don't check directly here, do so when
# each signal command is tested.
# bcm2835gpio gpiochip 0

bcm2835gpio jtag_nums 1 2 3 4
expected_value "adapter gpio tck (output): num 1, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tck]
expected_value "adapter gpio tms (output): num 2, chip 0, active-high, push-pull, pull-none, init-state active" [eval adapter gpio tms]
expected_value "adapter gpio tdi (output): num 3, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tdi]
expected_value "adapter gpio tdo (input): num 4, chip 0, active-high, pull-none, init-state input" [eval adapter gpio tdo]

bcm2835gpio tck_num 5
expected_value "adapter gpio tck (output): num 5, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tck]

bcm2835gpio tms_num 6
expected_value "adapter gpio tms (output): num 6, chip 0, active-high, push-pull, pull-none, init-state active" [eval adapter gpio tms]

bcm2835gpio tdi_num 7
expected_value "adapter gpio tdi (output): num 7, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tdi]

bcm2835gpio tdo_num 8
expected_value "adapter gpio tdo (input): num 8, chip 0, active-high, pull-none, init-state input" [eval adapter gpio tdo]

bcm2835gpio swd_nums 9 10
expected_value "adapter gpio swclk (output): num 9, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swclk]
expected_value "adapter gpio swdio (bidirectional): num 10, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swdio]

bcm2835gpio swclk_num 11
expected_value "adapter gpio swclk (output): num 11, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swclk]

bcm2835gpio swdio_num 12
expected_value "adapter gpio swdio (bidirectional): num 12, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swdio]

bcm2835gpio swdio_dir_num 13
expected_value "adapter gpio swdio_dir (output): num 13, chip 0, active-high, push-pull, pull-none" [eval adapter gpio swdio_dir]

bcm2835gpio srst_num 14
expected_value "adapter gpio srst (output): num 14, chip 0, active-low, pull-none, init-state inactive" [eval adapter gpio srst]

bcm2835gpio trst_num 15
expected_value "adapter gpio trst (output): num 15, chip 0, active-low, pull-none, init-state inactive" [eval adapter gpio trst]


#####################################
# Test the old bcm2835gpio_* commands

# Reset the GPIO chip for all signals. Don't check directly here, do so when
# each signal command is tested.
foreach sig_name $supported_signals {
	eval adapter gpio $sig_name -chip -1
}

bcm2835gpio_jtag_nums 17 18 19 20
expected_value "adapter gpio tck (output): num 17, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tck]
expected_value "adapter gpio tms (output): num 18, chip 0, active-high, push-pull, pull-none, init-state active" [eval adapter gpio tms]
expected_value "adapter gpio tdi (output): num 19, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tdi]
expected_value "adapter gpio tdo (input): num 20, chip 0, active-high, pull-none, init-state input" [eval adapter gpio tdo]

bcm2835gpio_tck_num 21
expected_value "adapter gpio tck (output): num 21, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tck]

bcm2835gpio_tms_num 22
expected_value "adapter gpio tms (output): num 22, chip 0, active-high, push-pull, pull-none, init-state active" [eval adapter gpio tms]

bcm2835gpio_tdi_num 23
expected_value "adapter gpio tdi (output): num 23, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio tdi]

bcm2835gpio_tdo_num 24
expected_value "adapter gpio tdo (input): num 24, chip 0, active-high, pull-none, init-state input" [eval adapter gpio tdo]

bcm2835gpio_swd_nums 25 26
expected_value "adapter gpio swclk (output): num 25, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swclk]
expected_value "adapter gpio swdio (bidirectional): num 26, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swdio]

bcm2835gpio_swclk_num 27
expected_value "adapter gpio swclk (output): num 27, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swclk]

bcm2835gpio_swdio_num 28
expected_value "adapter gpio swdio (bidirectional): num 28, chip 0, active-high, push-pull, pull-none, init-state inactive" [eval adapter gpio swdio]

puts "SUCCESS"