jtag_shell.c File Reference

#include <stdlib.h>
#include <zephyr/drivers/jtag.h>
#include <zephyr/shell/shell.h>
#include <zephyr/sys/util.h>

Include dependency graph for jtag_shell.c:

Macros
#define	ARBITRARY_LIMIT   16
#define	JTAG_CTRL_LIST_ENTRY(node_id)
#define	IS_JTAG_CTRL_LIST(node_id)

Functions
static void	device_name_get (size_t idx, struct shell_static_entry *entry)
	SHELL_DYNAMIC_CMD_CREATE (sub_jtag_dev, device_name_get)
static const struct device *	get_jtag_dev (char *name)
static int	cmd_jtag_tick (const struct shell *sh, size_t argc, char **argv, void *data)
static int	cmd_jtag_read_id (const struct shell *sh, size_t argc, char **argv, void *data)
static int	cmd_jtag_reset (const struct shell *sh, size_t argc, char **argv, void *data)
static int	cmd_jtag_ir (const struct shell *sh, size_t argc, char **argv, void *data)
static int	cmd_jtag_dr (const struct shell *sh, size_t argc, char **argv, void *data)
	SHELL_STATIC_SUBCMD_SET_CREATE (sub_jtag, SHELL_CMD_ARG(tick, &sub_jtag_dev, "Clock JTAG TCK pin\n" "Usage: jtag tick <device> [count]\n" "[count] - number of cycles (default 1)\n", cmd_jtag_tick, 2, 1), SHELL_CMD_ARG(read_id, &sub_jtag_dev, "Read JTAG target id\n" "Usage: jtag read_id <device>", cmd_jtag_read_id, 2, 0), SHELL_CMD_ARG(reset, &sub_jtag_dev, "Reset JTAG target\n" "Usage: jtag reset <device>", cmd_jtag_reset, 2, 0), SHELL_CMD_ARG(ir, &sub_jtag_dev, "Update JTAG IR\n" "Usage: jtag ir <device> [<word0> <word1> ..]\n" "<word0> - 32-bit word (decimal or hex)", cmd_jtag_ir, 2, 16), SHELL_CMD_ARG(dr, &sub_jtag_dev, "Update JTAG DR\n" "Usage: jtag dr [device] <idle> [<word0> <word1> ..]\n" "<idle> - a non-zero integer to set the device back to idle\n" "<word0> - 32-bit word (decimal or hex)", cmd_jtag_dr, 3, 16), SHELL_SUBCMD_SET_END)
	SHELL_CMD_REGISTER (jtag, &sub_jtag, "JTAG commands", NULL)

Variables
static const struct device *	jtag_list [] = {DT_FOREACH_STATUS_OKAY_NODE(IS_JTAG_CTRL_LIST)}

Macro Definition Documentation

ARBITRARY_LIMIT

#define ARBITRARY_LIMIT   16

IS_JTAG_CTRL_LIST

#define IS_JTAG_CTRL_LIST

(

node_id

)

Value:

        COND_CODE_1(DT_PROP(node_id, jtag_controller), (JTAG_CTRL_LIST_ENTRY(node_id)), ())

JTAG_CTRL_LIST_ENTRY

#define JTAG_CTRL_LIST_ENTRY

(

node_id

)

Value:

DEVICE_DT_GET(node_id),

Function Documentation

cmd_jtag_dr()

int cmd_jtag_dr ( const struct shell * sh, size_t argc, char ** argv, void * data )

static

cmd_jtag_ir()

int cmd_jtag_ir ( const struct shell * sh, size_t argc, char ** argv, void * data )

static

cmd_jtag_read_id()

int cmd_jtag_read_id ( const struct shell * sh, size_t argc, char ** argv, void * data )

static

cmd_jtag_reset()

int cmd_jtag_reset ( const struct shell * sh, size_t argc, char ** argv, void * data )

static

cmd_jtag_tick()

int cmd_jtag_tick ( const struct shell * sh, size_t argc, char ** argv, void * data )

static

device_name_get()

void device_name_get ( size_t idx, struct shell_static_entry * entry )

static

get_jtag_dev()

const struct device * get_jtag_dev ( char * name )

static

SHELL_CMD_REGISTER()

SHELL_CMD_REGISTER	(	jtag	,
		&	sub_jtag,
		"JTAG commands"	,
		NULL	)

SHELL_DYNAMIC_CMD_CREATE()

SHELL_DYNAMIC_CMD_CREATE	(	sub_jtag_dev	,
		device_name_get	)

SHELL_STATIC_SUBCMD_SET_CREATE()

SHELL_STATIC_SUBCMD_SET_CREATE	(	sub_jtag	,
		SHELL_CMD_ARG(tick, &sub_jtag_dev, "Clock JTAG TCK pin\n" "Usage: jtag tick <device> [count]\n" "[count] - number of cycles (default 1)\n", cmd_jtag_tick, 2, 1)	,
		SHELL_CMD_ARG(read_id, &sub_jtag_dev, "Read JTAG target id\n" "Usage: jtag read_id <device>", cmd_jtag_read_id, 2, 0)	,
		SHELL_CMD_ARG(reset, &sub_jtag_dev, "Reset JTAG target\n" "Usage: jtag reset <device>", cmd_jtag_reset, 2, 0)	,
		SHELL_CMD_ARG(ir, &sub_jtag_dev, "Update JTAG IR\n" "Usage: jtag ir <device> [<word0> <word1> ..]\n" "<word0> - 32-bit word (decimal or hex)", cmd_jtag_ir, 2, 16)	,
		SHELL_CMD_ARG(dr, &sub_jtag_dev, "Update JTAG DR\n" "Usage: jtag dr [device] <idle> [<word0> <word1> ..]\n" "<idle> - a non-zero integer to set the device back to idle\n" "<word0> - 32-bit word (decimal or hex)", cmd_jtag_dr, 3, 16)	,
		SHELL_SUBCMD_SET_END	)

Variable Documentation

jtag_list

const struct device* jtag_list[] = {DT_FOREACH_STATUS_OKAY_NODE(IS_JTAG_CTRL_LIST)}

static