drivers/bcm2835gpio: Migrate to adapter gpio commands

Use the new "adapter gpio" commands to configure the GPIOs used by the
bcm2835gpio driver. The driver supports only 1 chip (gpiochip0).

The reset function now honours the srst_open_drain and trst_open_drain
options.

Signed-off-by: Steve Marple <stevemarple@googlemail.com>
Change-Id: I5b6c68b16362000cf5141a83394549d2bf3af108
Reviewed-on: https://review.openocd.org/c/openocd/+/7123
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

3 files changed, 27 insertions, 15 deletions

diff --git a/tcl/interface/jtag_hat_rpi2.cfg b/tcl/interface/jtag_hat_rpi2.cfg
index 495ff0f..cd1cbfb 100644
--- a/tcl/interface/jtag_hat_rpi2.cfg
+++ b/tcl/interface/jtag_hat_rpi2.cfg
@@ -7,31 +7,35 @@
 
 adapter driver bcm2835gpio
 
-bcm2835gpio_peripheral_base 0x3F000000
+bcm2835gpio peripheral_base 0x3F000000
 
 # Transition delay calculation: SPEED_COEFF/khz - SPEED_OFFSET
 # These depend on system clock, calibrated for stock 700MHz
 # bcm2835gpio_speed SPEED_COEFF SPEED_OFFSET
-bcm2835gpio_speed_coeffs 146203 36
+bcm2835gpio speed_coeffs 146203 36
 
 # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
 # Header pin numbers: 23 22 19 21
-bcm2835gpio_jtag_nums 11 25 10 9
+adapter gpio tck -chip 0 11
+adapter gpio tms -chip 0 25
+adapter gpio tdi -chip 0 10
+adapter gpio tdo -chip 0 9
 
 # Each of the SWD lines need a gpio number set: swclk swdio
 # Header pin numbers: 23 22
-bcm2835gpio_swd_nums 11 25
+adapter gpio swclk -chip 0 11
+adapter gpio swdio -chip 0 25
 
 # Direction pin for SWDIO level shifting buffer
-bcm2835gpio_swdio_dir_num 6
+adapter gpio swdio_dir -chip 0 6
 
 # If you define trst or srst, use appropriate reset_config
 # Header pin numbers: TRST - 26, SRST - 18
 
-bcm2835gpio_trst_num 7
+adapter gpio trst -chip 0 7
 #reset_config trst_only
 
-bcm2835gpio_srst_num 24
+adapter gpio srst -chip 0 24
 #reset_config srst_only
 
 # or if you have both connected
diff --git a/tcl/interface/raspberrypi-native.cfg b/tcl/interface/raspberrypi-native.cfg
index 6d5c3bf..02a3563 100644
--- a/tcl/interface/raspberrypi-native.cfg
+++ b/tcl/interface/raspberrypi-native.cfg
@@ -21,19 +21,23 @@ bcm2835gpio speed_coeffs 113714 28
 
 # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
 # Header pin numbers: 23 22 19 21
-bcm2835gpio jtag_nums 11 25 10 9
+adapter gpio tck -chip 0 11
+adapter gpio tms -chip 0 25
+adapter gpio tdi -chip 0 10
+adapter gpio tdo -chip 0 9
 
 # Each of the SWD lines need a gpio number set: swclk swdio
 # Header pin numbers: 23 22
-bcm2835gpio swd_nums 11 25
+adapter gpio swclk -chip 0 11
+adapter gpio swdio -chip 0 25
 
 # If you define trst or srst, use appropriate reset_config
 # Header pin numbers: TRST - 26, SRST - 18
 
-# bcm2835gpio trst_num 7
+# adapter gpio trst -chip 0 7
 # reset_config trst_only
 
-# bcm2835gpio srst_num 24
+# adapter gpio srst -chip 0 24
 # reset_config srst_only srst_push_pull
 
 # or if you have both connected,
diff --git a/tcl/interface/raspberrypi2-native.cfg b/tcl/interface/raspberrypi2-native.cfg
index 547df08..5faabed 100644
--- a/tcl/interface/raspberrypi2-native.cfg
+++ b/tcl/interface/raspberrypi2-native.cfg
@@ -21,19 +21,23 @@ bcm2835gpio speed_coeffs 146203 36
 
 # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
 # Header pin numbers: 23 22 19 21
-bcm2835gpio jtag_nums 11 25 10 9
+adapter gpio tck -chip 0 11
+adapter gpio tms -chip 0 25
+adapter gpio tdi -chip 0 10
+adapter gpio tdo -chip 0 9
 
 # Each of the SWD lines need a gpio number set: swclk swdio
 # Header pin numbers: 23 22
-bcm2835gpio swd_nums 11 25
+adapter gpio swclk -chip 0 11
+adapter gpio swdio -chip 0 25
 
 # If you define trst or srst, use appropriate reset_config
 # Header pin numbers: TRST - 26, SRST - 18
 
-# bcm2835gpio trst_num 7
+# adapter gpio trst -chip 0 7
 # reset_config trst_only
 
-# bcm2835gpio srst_num 24
+# adapter gpio srst -chip 0 24
 # reset_config srst_only srst_push_pull
 
 # or if you have both connected,