drivers: new jtag bitbang driver using sysfs gpio

[openocd.git] / src / jtag / drivers / ep93xx.c

diff --git a/src/jtag/drivers/ep93xx.c b/src/jtag/drivers/ep93xx.c
index 61dc76ede4bdc86dfb4308f1486c6e5ca7477577..978113076ee4aa26d86c255b267b01b9523013b8 100644 (file)
--- a/src/jtag/drivers/ep93xx.c
+++ b/src/jtag/drivers/ep93xx.c
@@ -17,6 +17,7 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -34,7 +35,7 @@
 
 #include <sys/mman.h>
 
-static uint8_t output_value = 0x0;
+static uint8_t output_value;
 static int dev_mem_fd;
 static void *gpio_controller;
 static volatile uint8_t *gpio_data_register;
@@ -47,26 +48,23 @@ static void ep93xx_write(int tck, int tms, int tdi);
 static void ep93xx_reset(int trst, int srst);
 
 static int ep93xx_speed(int speed);
-static int ep93xx_register_commands(struct command_context *cmd_ctx);
 static int ep93xx_init(void);
 static int ep93xx_quit(void);
 
 struct timespec ep93xx_zzzz;
 
-struct jtag_interface ep93xx_interface =
-{
+struct jtag_interface ep93xx_interface = {
        .name = "ep93xx",
 
+       .supported = DEBUG_CAP_TMS_SEQ,
        .execute_queue = bitbang_execute_queue,
 
        .speed = ep93xx_speed,
-       .register_commands = ep93xx_register_commands,
        .init = ep93xx_init,
        .quit = ep93xx_quit,
 };
 
-static struct bitbang_interface ep93xx_bitbang =
-{
+static struct bitbang_interface ep93xx_bitbang = {
        .read = ep93xx_read,
        .write = ep93xx_write,
        .reset = ep93xx_reset,
@@ -122,12 +120,6 @@ static int ep93xx_speed(int speed)
        return ERROR_OK;
 }
 
-static int ep93xx_register_commands(struct command_context *cmd_ctx)
-{
-
-       return ERROR_OK;
-}
-
 static int set_gonk_mode(void)
 {
        void *syscon;
@@ -202,8 +194,8 @@ static int ep93xx_init(void)
        gpio_data_register = gpio_controller + 0x08;
        gpio_data_direction_register = gpio_controller + 0x18;
 
-       LOG_INFO("gpio_data_register      = %p\n", gpio_data_register);
-       LOG_INFO("gpio_data_direction_reg = %p\n", gpio_data_direction_register);
+       LOG_INFO("gpio_data_register      = %p", gpio_data_register);
+       LOG_INFO("gpio_data_direction_reg = %p", gpio_data_direction_register);
        /*
         * Configure bit 0 (TDO) as an input, and bits 1-5 (TDI, TCK
         * TMS, TRST, SRST) as outputs.  Drive TDI and TCK low, and