#include "config.h"
#endif
-#include "replacements.h"
-
-#include "jtag.h"
+#include "interface.h"
+#include "commands.h"
#include <usb.h>
-#include <string.h>
-#include "log.h"
//#define _VSLLINK_IN_DEBUG_MODE_
-/* enable this to view USB communication
- */
-#if 0
-#define _DEBUG_USB_COMMS_
-#endif
+#define VSLLINK_MODE_NORMAL 0
+#define VSLLINK_MODE_DMA 1
-#ifdef _DEBUG_JTAG_IO_
-#define DEBUG_JTAG_IO(expr ...) LOG_DEBUG(expr)
-#else
-#define DEBUG_JTAG_IO(expr ...)
-#endif
-
-static u16 vsllink_vid;
-static u16 vsllink_pid;
-static u8 vsllink_bulkout;
-static u8 vsllink_bulkin;
-
-#define VSLLINK_USB_TIMEOUT 10000
+static uint16_t vsllink_usb_vid;
+static uint16_t vsllink_usb_pid;
+static uint8_t vsllink_usb_bulkout;
+static uint8_t vsllink_usb_bulkin;
+static uint8_t vsllink_usb_interface;
+static uint8_t vsllink_mode = VSLLINK_MODE_NORMAL;
+static int VSLLINK_USB_TIMEOUT = 10000;
static int VSLLINK_BufferSize = 1024;
/* Global USB buffers */
static int vsllink_usb_out_buffer_idx;
static int vsllink_usb_in_want_length;
-static u8* vsllink_usb_in_buffer = NULL;
-static u8* vsllink_usb_out_buffer = NULL;
+static uint8_t* vsllink_usb_in_buffer = NULL;
+static uint8_t* vsllink_usb_out_buffer = NULL;
/* Constants for VSLLink command */
#define VSLLINK_CMD_CONN 0x80
#define VSLLINK_CMD_HW_JTAGSEQCMD 0xA0
#define VSLLINK_CMD_HW_JTAGHLCMD 0xA1
#define VSLLINK_CMD_HW_SWDCMD 0xA2
+#define VSLLINK_CMD_HW_JTAGRAWCMD 0xA3
#define VSLLINK_CMDJTAGSEQ_TMSBYTE 0x00
#define VSLLINK_CMDJTAGSEQ_TMSCLOCK 0x40
*
* SD->SD and SI->SI have to be caught in interface specific code
*/
-static u8 VSLLINK_tap_move[6][6] =
+static uint8_t VSLLINK_tap_move[6][6] =
{
/* TLR RTI SD PD SI PI */
{0xff, 0x7f, 0x2f, 0x0a, 0x37, 0x16}, /* TLR */
{0xff, 0x00, 0x45, 0x05, 0x4b, 0x0b}, /* RTI */
{0xff, 0x61, 0x00, 0x01, 0x0f, 0x2f}, /* SD */
- {0xff, 0x60, 0x40, 0x5c, 0x3c, 0x5e}, /* PD */
+ {0xfe, 0x60, 0x40, 0x5c, 0x3c, 0x5e}, /* PD */
{0xff, 0x61, 0x07, 0x17, 0x00, 0x01}, /* SI */
- {0xff, 0x60, 0x38, 0x5c, 0x40, 0x5e} /* PI */
+ {0xfe, 0x60, 0x38, 0x5c, 0x40, 0x5e} /* PI */
};
typedef struct insert_insignificant_operation
{0, 0,}}, /* PI */
};
-static u8 VSLLINK_BIT_MSK[8] =
+static uint8_t VSLLINK_BIT_MSK[8] =
{
0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f
};
typedef struct
{
- int length; /* Number of bits to read */
int offset;
+ int length; /* Number of bits to read */
scan_command_t *command; /* Corresponding scan command */
- u8 *buffer;
+ uint8_t *buffer;
} pending_scan_result_t;
#define MAX_PENDING_SCAN_RESULTS 256
static int vsllink_handle_usb_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int vsllink_handle_usb_bulkin_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int vsllink_handle_usb_bulkout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int vsllink_handle_usb_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int vsllink_handle_mode_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
/* Queue command functions */
static void vsllink_end_state(tap_state_t state);
-static void vsllink_state_move(void);
-static void vsllink_path_move(int num_states, tap_state_t *path);
+static void vsllink_state_move_dma(void);
+static void vsllink_state_move_normal(void);
+static void (*vsllink_state_move)(void);
+static void vsllink_path_move_dma(int num_states, tap_state_t *path);
+static void vsllink_path_move_normal(int num_states, tap_state_t *path);
+static void (*vsllink_path_move)(int num_states, tap_state_t *path);
static void vsllink_runtest(int num_cycles);
-static void vsllink_stableclocks(int num_cycles, int tms);
-static void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, scan_command_t *command);
+static void vsllink_stableclocks_dma(int num_cycles, int tms);
+static void vsllink_stableclocks_normal(int num_cycles, int tms);
+static void (*vsllink_stableclocks)(int num_cycles, int tms);
+static void vsllink_scan_dma(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command);
+static void vsllink_scan_normal(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command);
+static void (*vsllink_scan)(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command);
static void vsllink_reset(int trst, int srst);
-static void vsllink_simple_command(u8 command);
+static void vsllink_simple_command(uint8_t command);
+static int vsllink_connect(void);
+static int vsllink_disconnect(void);
/* VSLLink tap buffer functions */
-static void vsllink_tap_init(void);
-static int vsllink_tap_execute(void);
-static void vsllink_tap_ensure_space(int scans, int bytes);
-static void vsllink_tap_append_scan(int length, u8 *buffer, scan_command_t *command, int offset);
+static void vsllink_tap_append_step(int tms, int tdi);
+static void vsllink_tap_init_dma(void);
+static void vsllink_tap_init_normal(void);
+static void (*vsllink_tap_init)(void);
+static int vsllink_tap_execute_dma(void);
+static int vsllink_tap_execute_normal(void);
+static int (*vsllink_tap_execute)(void);
+static void vsllink_tap_ensure_space_dma(int scans, int length);
+static void vsllink_tap_ensure_space_normal(int scans, int length);
+static void (*vsllink_tap_ensure_space)(int scans, int length);
+static void vsllink_tap_append_scan_dma(int length, uint8_t *buffer, scan_command_t *command);
+static void vsllink_tap_append_scan_normal(int length, uint8_t *buffer, scan_command_t *command, int offset);
/* VSLLink lowlevel functions */
typedef struct vsllink_jtag
static int vsllink_usb_write(vsllink_jtag_t *vsllink_jtag, int out_length);
static int vsllink_usb_read(vsllink_jtag_t *vsllink_jtag);
-#ifdef _DEBUG_USB_COMMS_
-static void vsllink_debug_buffer(u8 *buffer, int length);
+#if defined _DEBUG_USB_COMMS_ || defined _DEBUG_JTAG_IO_
+static void vsllink_debug_buffer(uint8_t *buffer, int length);
#endif
static int vsllink_tms_data_len = 0;
-static u8* vsllink_tms_cmd_pos;
+static uint8_t* vsllink_tms_cmd_pos;
-static vsllink_jtag_t* vsllink_jtag_handle;
+static int tap_length = 0;
+static int tap_buffer_size = 0;
+static uint8_t *tms_buffer = NULL;
+static uint8_t *tdi_buffer = NULL;
+static uint8_t *tdo_buffer = NULL;
+static int last_tms;
+
+static vsllink_jtag_t* vsllink_jtag_handle = NULL;
/***************************************************************************/
/* External interface implementation */
.quit = vsllink_quit
};
+static void reset_command_pointer(void)
+{
+ if (vsllink_mode == VSLLINK_MODE_NORMAL)
+ {
+ vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGSEQCMD;
+ vsllink_usb_out_buffer_idx = 3;
+ }
+ else
+ {
+ tap_length = 0;
+ }
+}
+
static int vsllink_execute_queue(void)
{
jtag_command_t *cmd = jtag_command_queue;
int scan_size;
enum scan_type type;
- u8 *buffer;
+ uint8_t *buffer;
DEBUG_JTAG_IO("--------------------------------- vsllink -------------------------------------");
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGSEQCMD;
- vsllink_usb_out_buffer_idx = 3;
+ reset_command_pointer();
while (cmd != NULL)
{
switch (cmd->type)
{
- case JTAG_END_STATE:
- DEBUG_JTAG_IO("end_state: %s", tap_state_name(cmd->cmd.end_state->end_state));
-
- if (cmd->cmd.end_state->end_state != TAP_INVALID)
- {
- vsllink_end_state(cmd->cmd.end_state->end_state);
- }
- break;
-
case JTAG_RUNTEST:
- DEBUG_JTAG_IO( "runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, \
+ DEBUG_JTAG_IO("runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, \
tap_state_name(cmd->cmd.runtest->end_state));
- if (cmd->cmd.runtest->end_state != TAP_INVALID)
- {
- vsllink_end_state(cmd->cmd.runtest->end_state);
- }
+ vsllink_end_state(cmd->cmd.runtest->end_state);
vsllink_runtest(cmd->cmd.runtest->num_cycles);
break;
case JTAG_STATEMOVE:
DEBUG_JTAG_IO("statemove end in %s", tap_state_name(cmd->cmd.statemove->end_state));
- if (cmd->cmd.statemove->end_state != TAP_INVALID)
- {
- vsllink_end_state(cmd->cmd.statemove->end_state);
- }
+ vsllink_end_state(cmd->cmd.statemove->end_state);
vsllink_state_move();
break;
break;
case JTAG_SCAN:
- if (cmd->cmd.scan->end_state != TAP_INVALID)
- {
- vsllink_end_state(cmd->cmd.scan->end_state);
- }
+ vsllink_end_state(cmd->cmd.scan->end_state);
scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
if (cmd->cmd.scan->ir_scan)
tap_set_state(TAP_RESET);
}
vsllink_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
-
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGSEQCMD;
- vsllink_usb_out_buffer_idx = 3;
break;
case JTAG_SLEEP:
case JTAG_STABLECLOCKS:
DEBUG_JTAG_IO("add %d clocks", cmd->cmd.stableclocks->num_cycles);
- switch(tap_get_state())
+ switch (tap_get_state())
{
case TAP_RESET:
// tms should be '1' to stay in TAP_RESET mode
scan_size = 0;
break; /* above stable states are OK */
default:
- LOG_ERROR( "jtag_add_clocks() was called with TAP in non-stable state \"%s\"",
+ LOG_ERROR("jtag_add_clocks() was called with TAP in non-stable state \"%s\"",
tap_state_name(tap_get_state()) );
exit(-1);
}
return ERROR_OK;
}
-static int vsllink_register_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "vsllink_usb_vid", vsllink_handle_usb_vid_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "vsllink_usb_pid", vsllink_handle_usb_pid_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "vsllink_usb_bulkin", vsllink_handle_usb_bulkin_command,
- COMMAND_CONFIG, NULL);
- register_command(cmd_ctx, NULL, "vsllink_usb_bulkout", vsllink_handle_usb_bulkout_command,
- COMMAND_CONFIG, NULL);
-
- return ERROR_OK;
-}
-
static int vsllink_init(void)
{
- int check_cnt;
+ int check_cnt, to_tmp;
int result;
char version_str[100];
LOG_ERROR("Can't find USB JTAG Interface! Please check connection and permissions.");
return ERROR_JTAG_INIT_FAILED;
}
+ LOG_DEBUG("vsllink found on %04X:%04X", vsllink_usb_vid, vsllink_usb_pid);
+ to_tmp = VSLLINK_USB_TIMEOUT;
+ VSLLINK_USB_TIMEOUT = 100;
check_cnt = 0;
- while (check_cnt < 3)
+ while (check_cnt < 5)
{
- vsllink_simple_command(VSLLINK_CMD_CONN);
+ vsllink_simple_command(0x00);
result = vsllink_usb_read(vsllink_jtag_handle);
if (result > 2)
vsllink_usb_in_buffer[result] = 0;
VSLLINK_BufferSize = vsllink_usb_in_buffer[0] + (vsllink_usb_in_buffer[1] << 8);
strncpy(version_str, (char *)vsllink_usb_in_buffer + 2, sizeof(version_str));
- LOG_INFO(version_str);
+ LOG_INFO("%s", version_str);
// free the pre-alloc memroy
free(vsllink_usb_in_buffer);
{
LOG_INFO("buffer size for USB is %d bytes", VSLLINK_BufferSize);
}
+ // alloc memory for dma mode
+ if (vsllink_mode == VSLLINK_MODE_DMA)
+ {
+ tap_buffer_size = (VSLLINK_BufferSize - 3) / 2;
+ tms_buffer = (uint8_t*)malloc(tap_buffer_size);
+ tdi_buffer = (uint8_t*)malloc(tap_buffer_size);
+ tdo_buffer = (uint8_t*)malloc(tap_buffer_size);
+ if ((tms_buffer == NULL) || (tdi_buffer == NULL) || (tdo_buffer == NULL))
+ {
+ LOG_ERROR("Not enough memory");
+ exit(-1);
+ }
+ }
break;
}
vsllink_simple_command(VSLLINK_CMD_DISCONN);
-
check_cnt++;
}
-
if (check_cnt == 3)
{
// It's dangerout to proced
LOG_ERROR("VSLLink initial failed");
exit(-1);
}
+ VSLLINK_USB_TIMEOUT = to_tmp;
+
+ // connect to vsllink
+ vsllink_connect();
+ // initialize function pointers
+ if (vsllink_mode == VSLLINK_MODE_NORMAL)
+ {
+ // normal mode
+ vsllink_state_move = vsllink_state_move_normal;
+ vsllink_path_move = vsllink_path_move_normal;
+ vsllink_stableclocks = vsllink_stableclocks_normal;
+ vsllink_scan = vsllink_scan_normal;
+
+ vsllink_tap_init = vsllink_tap_init_normal;
+ vsllink_tap_execute = vsllink_tap_execute_normal;
+ vsllink_tap_ensure_space = vsllink_tap_ensure_space_normal;
+
+ LOG_INFO("vsllink run in NORMAL mode");
+ }
+ else
+ {
+ // dma mode
+ vsllink_state_move = vsllink_state_move_dma;
+ vsllink_path_move = vsllink_path_move_dma;
+ vsllink_stableclocks = vsllink_stableclocks_dma;
+ vsllink_scan = vsllink_scan_dma;
+
+ vsllink_tap_init = vsllink_tap_init_dma;
+ vsllink_tap_execute = vsllink_tap_execute_dma;
+ vsllink_tap_ensure_space = vsllink_tap_ensure_space_dma;
+
+ LOG_INFO("vsllink run in DMA mode");
+ }
// Set SRST and TRST to output, Set USR1 and USR2 to input
vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
}
// disconnect
- vsllink_simple_command(VSLLINK_CMD_DISCONN);
+ vsllink_disconnect();
vsllink_usb_close(vsllink_jtag_handle);
+ vsllink_jtag_handle = NULL;
}
if (vsllink_usb_in_buffer != NULL)
{
free(vsllink_usb_in_buffer);
+ vsllink_usb_in_buffer = NULL;
}
if (vsllink_usb_out_buffer != NULL)
{
free(vsllink_usb_out_buffer);
+ vsllink_usb_out_buffer = NULL;
}
+
+ return ERROR_OK;
+}
+
+/***************************************************************************/
+/* Queue command implementations */
+static int vsllink_disconnect(void)
+{
+ vsllink_simple_command(VSLLINK_CMD_DISCONN);
+ return ERROR_OK;
+}
+
+static int vsllink_connect(void)
+{
+ char vsllink_str[100];
+
+ vsllink_usb_out_buffer[0] = VSLLINK_CMD_CONN;
+ vsllink_usb_out_buffer[1] = vsllink_mode;
+ vsllink_usb_message(vsllink_jtag_handle, 2, 0);
+ if (vsllink_usb_read(vsllink_jtag_handle) > 2)
+ {
+ strncpy(vsllink_str, (char *)vsllink_usb_in_buffer + 2, sizeof(vsllink_str));
+ LOG_INFO("%s", vsllink_str);
+ }
+
return ERROR_OK;
}
// length of VSLLINK_CMDJTAGSEQ_TMSBYTE has been set, no need to set it here.
static void vsllink_append_tms(void)
{
- u8 tms_scan = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
- u16 tms2;
- tap_state_t end_state = tap_get_end_state();
+ uint8_t tms_scan = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
+ uint16_t tms2;
+ insert_insignificant_operation_t *insert = \
+ &VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())];
if (((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_DRPAUSE) && (tap_get_state() != TAP_IRPAUSE)) || \
(vsllink_tms_data_len <= 0) || (vsllink_tms_data_len >= 8) || \
exit(-1);
}
- tms2 = (tms_scan & VSLLINK_BIT_MSK[VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position]) << \
+ tms2 = (tms_scan & VSLLINK_BIT_MSK[insert->insert_position]) << \
vsllink_tms_data_len;
- if (VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_value == 1)
+ if (insert->insert_value == 1)
{
tms2 |= VSLLINK_BIT_MSK[8 - vsllink_tms_data_len] << \
- (vsllink_tms_data_len + VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position);
+ (vsllink_tms_data_len + insert->insert_position);
}
- tms2 |= (tms_scan >> VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position) << \
- (8 + VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position);
+ tms2 |= (tms_scan >> insert->insert_position) << \
+ (8 + insert->insert_position);
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (tms2 >> 0) & 0xff;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tms2 >> 8) & 0xff;
vsllink_tms_cmd_pos = NULL;
}
-/***************************************************************************/
-/* Queue command implementations */
-
static void vsllink_end_state(tap_state_t state)
{
if (tap_is_state_stable(state))
}
/* Goes to the end state. */
-static void vsllink_state_move(void)
+static void vsllink_state_move_normal(void)
{
if (vsllink_tms_data_len > 0)
{
tap_set_state(tap_get_end_state());
}
+static void vsllink_state_move_dma(void)
+{
+ int i, insert_length = (tap_length % 8) ? (8 - (tap_length % 8)) : 0;
+ insert_insignificant_operation_t *insert = \
+ &VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())];
+ uint8_t tms_scan = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
+
+ if (tap_get_state() == TAP_RESET)
+ {
+ vsllink_tap_ensure_space(0, 8);
+
+ for (i = 0; i < 8; i++)
+ {
+ vsllink_tap_append_step(1, 0);
+ }
+ }
+
+ if (insert_length > 0)
+ {
+ vsllink_tap_ensure_space(0, 16);
+
+ for (i = 0; i < insert->insert_position; i++)
+ {
+ vsllink_tap_append_step((tms_scan >> i) & 1, 0);
+ }
+ for (i = 0; i < insert_length; i++)
+ {
+ vsllink_tap_append_step(insert->insert_value, 0);
+ }
+ for (i = insert->insert_position; i < 8; i++)
+ {
+ vsllink_tap_append_step((tms_scan >> i) & 1, 0);
+ }
+ }
+ else
+ {
+ vsllink_tap_ensure_space(0, 8);
+
+ for (i = 0; i < 8; i++)
+ {
+ vsllink_tap_append_step((tms_scan >> i) & 1, 0);
+ }
+ }
+
+ tap_set_state(tap_get_end_state());
+}
// write tms from current vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx]
static void vsllink_add_path(int start, int num, tap_state_t *path)
tap_set_end_state(tap_get_state());
}
-static void vsllink_path_move(int num_states, tap_state_t *path)
+static void vsllink_path_move_normal(int num_states, tap_state_t *path)
{
int i, tms_len, tms_cmd_pos, path_idx = 0;
}
}
}
+static void vsllink_path_move_dma(int num_states, tap_state_t *path)
+{
+ int i, j = 0;
+
+ if (tap_length & 7)
+ {
+ if ((8 - (tap_length & 7)) < num_states)
+ {
+ j = 8 - (tap_length & 7);
+ }
+ else
+ {
+ j = num_states;
+ }
+ for (i = 0; i < j; i++)
+ {
+ if (path[i] == tap_state_transition(tap_get_state(), false))
+ {
+ vsllink_tap_append_step(0, 0);
+ }
+ else if (path[i] == tap_state_transition(tap_get_state(), true))
+ {
+ vsllink_tap_append_step(1, 0);
+ }
+ else
+ {
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(tap_get_state()), tap_state_name(path[i]));
+ exit(-1);
+ }
+ tap_set_state(path[i]);
+ }
+ num_states -= j;
+ }
+
+ if (num_states > 0)
+ {
+ vsllink_tap_ensure_space(0, num_states);
+
+ for (i = 0; i < num_states; i++)
+ {
+ if (path[j + i] == tap_state_transition(tap_get_state(), false))
+ {
+ vsllink_tap_append_step(0, 0);
+ }
+ else if (path[j + i] == tap_state_transition(tap_get_state(), true))
+ {
+ vsllink_tap_append_step(1, 0);
+ }
+ else
+ {
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(tap_get_state()), tap_state_name(path[i]));
+ exit(-1);
+ }
+ tap_set_state(path[j + i]);
+ }
+ }
+
+ tap_set_end_state(tap_get_state());
+}
-static void vsllink_stableclocks(int num_cycles, int tms)
+static void vsllink_stableclocks_normal(int num_cycles, int tms)
{
int tms_len;
- u16 tms_append_byte;
+ uint16_t tms_append_byte;
if (vsllink_tms_data_len > 0)
{
if (tms > 0)
{
// append '1' for tms
- tms_append_byte = (u16)((((1 << num_cycles) - 1) << vsllink_tms_data_len) & 0xFFFF);
+ tms_append_byte = (uint16_t)((((1 << num_cycles) - 1) << vsllink_tms_data_len) & 0xFFFF);
}
else
{
// just add to vsllink_tms_data_len
// same result if tun through
//vsllink_tms_data_len += num_cycles;
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] |= (u8)(tms_append_byte & 0xFF);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] |= (uint8_t)(tms_append_byte & 0xFF);
}
else if (tms_len == 8)
{
// end last tms shift command
// just reduce it, and append last tms byte
(*vsllink_tms_cmd_pos)--;
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (u8)(tms_append_byte & 0xFF);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (uint8_t)(tms_append_byte & 0xFF);
}
else if (tms_len < 16)
{
// there is enought tms length in the current tms shift command
// increase the tms byte length by 1 and set the last byte to 0
(*vsllink_tms_cmd_pos)++;
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (u8)(tms_append_byte & 0xFF);
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = (u8)(tms_append_byte >> 8);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (uint8_t)(tms_append_byte & 0xFF);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = (uint8_t)(tms_append_byte >> 8);
}
else
{
// first decrease byte length of last tms shift command
(*vsllink_tms_cmd_pos)--;
// append last tms byte and move the command pointer to the next empty position
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (u8)(tms_append_byte & 0xFF);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (uint8_t)(tms_append_byte & 0xFF);
// add new command(3 bytes)
vsllink_tap_ensure_space(0, 3);
vsllink_tms_cmd_pos = &vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx];
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_TMSBYTE | 1;
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = (u8)(tms_append_byte >> 8);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = (uint8_t)(tms_append_byte >> 8);
}
}
else if (tms_len == 16)
{
// end last tms shift command
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (u8)(tms_append_byte & 0xFF);
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (u8)(tms_append_byte >> 8);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (uint8_t)(tms_append_byte & 0xFF);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (uint8_t)(tms_append_byte >> 8);
}
vsllink_tms_data_len = tms_len & 7;
else
{
// more shifts will be needed
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (u8)(tms_append_byte & 0xFF);
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (u8)(tms_append_byte >> 8);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (uint8_t)(tms_append_byte & 0xFF);
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (uint8_t)(tms_append_byte >> 8);
num_cycles -= 16 - vsllink_tms_data_len;
vsllink_tms_data_len = 0;
}
}
}
+static void vsllink_stableclocks_dma(int num_cycles, int tms)
+{
+ int i, cur_cycles;
+
+ if (tap_length & 7)
+ {
+ if ((8 - (tap_length & 7)) < num_cycles)
+ {
+ cur_cycles = 8 - (tap_length & 7);
+ }
+ else
+ {
+ cur_cycles = num_cycles;
+ }
+ for (i = 0; i < cur_cycles; i++)
+ {
+ vsllink_tap_append_step(tms, 0);
+ }
+ num_cycles -= cur_cycles;
+ }
+
+ while (num_cycles > 0)
+ {
+ if (num_cycles > 8 * tap_buffer_size)
+ {
+ cur_cycles = 8 * tap_buffer_size;
+ }
+ else
+ {
+ cur_cycles = num_cycles;
+ }
+
+ vsllink_tap_ensure_space(0, cur_cycles);
+
+ for (i = 0; i < cur_cycles; i++)
+ {
+ vsllink_tap_append_step(tms, 0);
+ }
+
+ num_cycles -= cur_cycles;
+ }
+}
static void vsllink_runtest(int num_cycles)
{
}
}
-static void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, scan_command_t *command)
+static void vsllink_scan_normal(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command)
{
tap_state_t saved_end_state;
- u8 bits_left, tms_tmp, tdi_len;
+ uint8_t bits_left, tms_tmp, tdi_len;
int i;
if (0 == scan_size )
{
// already in IRSHIFT or DRSHIFT state
// merge tms data in the last tms shift command into next scan command
- if(*vsllink_tms_cmd_pos < 1)
+ if (*vsllink_tms_cmd_pos < 1)
{
LOG_ERROR("There MUST be some bugs in the driver");
exit(-1);
}
- else if(*vsllink_tms_cmd_pos < 2)
+ else if (*vsllink_tms_cmd_pos < 2)
{
tms_tmp = vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx];
vsllink_usb_out_buffer_idx--;
// which is merged from the last tms shift command
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_SCAN | 1;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1) >> 0) & 0xff;
- vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1)>> 8) & 0xff;
+ vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1) >> 8) & 0xff;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = tms_tmp;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = buffer[0] << (8 - vsllink_tms_data_len);
}
}
- vsllink_tap_append_scan(scan_size - vsllink_tms_data_len, buffer, command, vsllink_tms_data_len);
+ vsllink_tap_append_scan_normal(scan_size - vsllink_tms_data_len, buffer, command, vsllink_tms_data_len);
scan_size -= 8 - vsllink_tms_data_len;
vsllink_tms_data_len = 0;
}
else
{
- vsllink_append_tms();
+ vsllink_state_move();
vsllink_tap_ensure_space(1, tdi_len + 5);
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_SCAN;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tdi_len >> 0) & 0xff;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tdi_len >> 8) & 0xff;
- vsllink_tap_append_scan(scan_size, buffer, command, 0);
+ vsllink_tap_append_scan_normal(scan_size, buffer, command, 0);
}
}
else
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 0;
- vsllink_tap_append_scan(scan_size, buffer, command, 8);
+ vsllink_tap_append_scan_normal(scan_size, buffer, command, 8);
}
vsllink_end_state(saved_end_state);
tap_set_state(tap_get_end_state());
}
+static void vsllink_scan_dma(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command)
+{
+ tap_state_t saved_end_state;
+
+ saved_end_state = tap_get_end_state();
+
+ /* Move to appropriate scan state */
+ vsllink_end_state(ir_scan ? TAP_IRSHIFT : TAP_DRSHIFT);
+
+ vsllink_state_move();
+ vsllink_end_state(saved_end_state);
+
+ /* Scan */
+ vsllink_tap_append_scan_dma(scan_size, buffer, command);
+
+ tap_set_state(ir_scan ? TAP_IRPAUSE : TAP_DRPAUSE);
+ while (tap_length % 8 != 0)
+ {
+ // more 0s in Pause
+ vsllink_tap_append_step(0, 0);
+ }
+
+ if (tap_get_state() != tap_get_end_state())
+ {
+ vsllink_state_move();
+ }
+}
static void vsllink_reset(int trst, int srst)
{
}
}
-static void vsllink_simple_command(u8 command)
+static void vsllink_simple_command(uint8_t command)
{
int result;
}
}
-static int vsllink_handle_usb_vid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int vsllink_register_commands(struct command_context_s *cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "vsllink_usb_vid", vsllink_handle_usb_vid_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "vsllink_usb_pid", vsllink_handle_usb_pid_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "vsllink_usb_bulkin", vsllink_handle_usb_bulkin_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "vsllink_usb_bulkout", vsllink_handle_usb_bulkout_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "vsllink_usb_interface", vsllink_handle_usb_interface_command,
+ COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "vsllink_mode", vsllink_handle_mode_command,
+ COMMAND_CONFIG, NULL);
+
+ return ERROR_OK;
+}
+
+static int vsllink_handle_mode_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1) {
LOG_ERROR("parameter error, should be one parameter for VID");
- return ERROR_OK;
+ return ERROR_FAIL;
}
- vsllink_vid = strtol(args[0], NULL, 0);
+ if (!strcmp(args[0], "normal"))
+ {
+ vsllink_mode = VSLLINK_MODE_NORMAL;
+ }
+ else if (!strcmp(args[0], "dma"))
+ {
+ vsllink_mode = VSLLINK_MODE_DMA;
+ }
+ else
+ {
+ LOG_ERROR("invalid vsllink_mode: %s", args[0]);
+ return ERROR_FAIL;
+ }
return ERROR_OK;
}
-static int vsllink_handle_usb_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int vsllink_handle_usb_vid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if (argc != 1) {
- LOG_ERROR("parameter error, should be one parameter for PID");
+ if (argc != 1)
+ {
+ LOG_ERROR("parameter error, should be one parameter for VID");
return ERROR_OK;
}
- vsllink_pid = strtol(args[0], NULL, 0);
+ return parse_u16(args[0], &vsllink_usb_vid);
+}
- return ERROR_OK;
+static int vsllink_handle_usb_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 1)
+ {
+ LOG_ERROR("parameter error, should be one parameter for PID");
+ return ERROR_OK;
+ }
+ return parse_u16(args[0], &vsllink_usb_pid);
}
static int vsllink_handle_usb_bulkin_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if (argc != 1) {
+ if (argc != 1)
+ {
LOG_ERROR("parameter error, should be one parameter for BULKIN endpoint");
return ERROR_OK;
}
- vsllink_bulkin = strtol(args[0], NULL, 0) | 0x80;
+ int retval = parse_u8(args[0], &vsllink_usb_bulkin);
+ if (ERROR_OK == retval)
+ vsllink_usb_bulkin |= 0x80;
- return ERROR_OK;
+ return retval;
}
static int vsllink_handle_usb_bulkout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if (argc != 1) {
+ if (argc != 1)
+ {
LOG_ERROR("parameter error, should be one parameter for BULKOUT endpoint");
return ERROR_OK;
}
- vsllink_bulkout = strtol(args[0], NULL, 0);
+ int retval = parse_u8(args[0], &vsllink_usb_bulkout);
+ if (ERROR_OK == retval)
+ vsllink_usb_bulkout &= ~0x80;
- return ERROR_OK;
+ return retval;
+}
+
+static int vsllink_handle_usb_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 1)
+ {
+ LOG_ERROR("parameter error, should be one parameter for interface number");
+ return ERROR_OK;
+ }
+
+ return parse_u8(args[0], &vsllink_usb_interface);
}
/***************************************************************************/
/* VSLLink tap functions */
-static void vsllink_tap_init(void)
+static void vsllink_tap_init_normal(void)
{
vsllink_usb_out_buffer_idx = 0;
vsllink_usb_in_want_length = 0;
pending_scan_results_length = 0;
}
+static void vsllink_tap_init_dma(void)
+{
+ tap_length = 0;
+ pending_scan_results_length = 0;
+}
-static void vsllink_tap_ensure_space(int scans, int bytes)
+static void vsllink_tap_ensure_space_normal(int scans, int length)
{
int available_scans = MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
int available_bytes = VSLLINK_BufferSize - vsllink_usb_out_buffer_idx;
- if (scans > available_scans || bytes > available_bytes)
+ if (scans > available_scans || length > available_bytes)
{
vsllink_tap_execute();
}
}
+static void vsllink_tap_ensure_space_dma(int scans, int length)
+{
+ int available_scans = MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
+ int available_bytes = tap_buffer_size * 8 - tap_length;
-static void vsllink_tap_append_scan(int length, u8 *buffer, scan_command_t *command, int offset)
+ if (scans > available_scans || length > available_bytes)
+ {
+ vsllink_tap_execute();
+ }
+}
+
+static void vsllink_tap_append_step(int tms, int tdi)
+{
+ last_tms = tms;
+ int index = tap_length / 8;
+
+ if (index < tap_buffer_size)
+ {
+ int bit_index = tap_length % 8;
+ uint8_t bit = 1 << bit_index;
+
+ if (tms)
+ {
+ tms_buffer[index] |= bit;
+ }
+ else
+ {
+ tms_buffer[index] &= ~bit;
+ }
+
+ if (tdi)
+ {
+ tdi_buffer[index] |= bit;
+ }
+ else
+ {
+ tdi_buffer[index] &= ~bit;
+ }
+
+ tap_length++;
+ }
+ else
+ {
+ LOG_ERROR("buffer overflow, tap_length=%d", tap_length);
+ }
+}
+
+static void vsllink_tap_append_scan_normal(int length, uint8_t *buffer, scan_command_t *command, int offset)
{
pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length];
int i;
pending_scan_results_length++;
}
+static void vsllink_tap_append_scan_dma(int length, uint8_t *buffer, scan_command_t *command)
+{
+ pending_scan_result_t *pending_scan_result;
+ int len_tmp, len_all, i;
+
+ len_all = 0;
+ while (len_all < length)
+ {
+ if ((length - len_all) > tap_buffer_size * 8)
+ {
+ len_tmp = tap_buffer_size * 8;
+ }
+ else
+ {
+ len_tmp = length - len_all;
+ }
+
+ vsllink_tap_ensure_space(1, (len_tmp + 7) & ~7);
+
+ pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length];
+ pending_scan_result->offset = tap_length;
+ pending_scan_result->length = len_tmp;
+ pending_scan_result->command = command;
+ pending_scan_result->buffer = buffer + len_all / 8;
+
+ for (i = 0; i < len_tmp; i++)
+ {
+ vsllink_tap_append_step(((len_all + i) < length-1 ? 0 : 1), (buffer[(len_all + i)/8] >> ((len_all + i)%8)) & 1);
+ }
+
+ pending_scan_results_length++;
+ len_all += len_tmp;
+ }
+}
/* Pad and send a tap sequence to the device, and receive the answer.
* For the purpose of padding we assume that we are in reset or idle or pause state. */
-static int vsllink_tap_execute(void)
+static int vsllink_tap_execute_normal(void)
{
int i;
int result;
if (vsllink_tms_data_len > 0)
{
- if((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_IRPAUSE) && (tap_get_state() != TAP_DRPAUSE))
+ if ((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_IRPAUSE) && (tap_get_state() != TAP_DRPAUSE))
{
LOG_WARNING("%s is not in RESET or IDLE or PAUSR state", tap_state_name(tap_get_state()));
}
for (i = 0; i < pending_scan_results_length; i++)
{
pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[i];
- u8 *buffer = pending_scan_result->buffer;
+ uint8_t *buffer = pending_scan_result->buffer;
int length = pending_scan_result->length;
int offset = pending_scan_result->offset;
scan_command_t *command = pending_scan_result->command;
vsllink_tap_init();
}
+ reset_command_pointer();
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGSEQCMD;
- vsllink_usb_out_buffer_idx = 3;
+ return ERROR_OK;
+}
+static int vsllink_tap_execute_dma(void)
+{
+ int byte_length;
+ int i;
+ int result;
+
+ if (tap_length > 0)
+ {
+ /* Pad last byte so that tap_length is divisible by 8 */
+ while (tap_length % 8 != 0)
+ {
+ /* More of the last TMS value keeps us in the same state,
+ * analogous to free-running JTAG interfaces. */
+ vsllink_tap_append_step(last_tms, 0);
+ }
+ byte_length = tap_length / 8;
+
+ vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGRAWCMD;
+ vsllink_usb_out_buffer[1] = ((byte_length * 2 + 3) >> 0) & 0xff; // package size
+ vsllink_usb_out_buffer[2] = ((byte_length * 2 + 3) >> 8) & 0xff;
+
+ memcpy(&vsllink_usb_out_buffer[3], tdi_buffer, byte_length);
+ memcpy(&vsllink_usb_out_buffer[3 + byte_length], tms_buffer, byte_length);
+
+ result = vsllink_usb_message(vsllink_jtag_handle, 3 + 2 * byte_length, byte_length);
+ if (result == byte_length)
+ {
+ for (i = 0; i < pending_scan_results_length; i++)
+ {
+ pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[i];
+ uint8_t *buffer = pending_scan_result->buffer;
+ int length = pending_scan_result->length;
+ int first = pending_scan_result->offset;
+
+ scan_command_t *command = pending_scan_result->command;
+ buf_set_buf(vsllink_usb_in_buffer, first, buffer, 0, length);
+
+ DEBUG_JTAG_IO("JTAG scan read(%d bits, from %d bits):", length, first);
+#ifdef _DEBUG_JTAG_IO_
+ vsllink_debug_buffer(buffer, (length + 7) >> 3);
+#endif
+
+ if (jtag_read_buffer(buffer, command) != ERROR_OK)
+ {
+ vsllink_tap_init();
+ return ERROR_JTAG_QUEUE_FAILED;
+ }
+
+ if (pending_scan_result->buffer != NULL)
+ {
+ free(pending_scan_result->buffer);
+ }
+ }
+ }
+ else
+ {
+ LOG_ERROR("vsllink_tap_execute, wrong result %d, expected %d", result, byte_length);
+ return ERROR_JTAG_QUEUE_FAILED;
+ }
+
+ vsllink_tap_init();
+ }
return ERROR_OK;
}
/*****************************************************************************/
/* VSLLink USB low-level functions */
-vsllink_jtag_t* vsllink_usb_open(void)
+static vsllink_jtag_t* vsllink_usb_open(void)
{
struct usb_bus *busses;
struct usb_bus *bus;
struct usb_device *dev;
+ int ret;
vsllink_jtag_t *result;
{
for (dev = bus->devices; dev; dev = dev->next)
{
- if ((dev->descriptor.idVendor == vsllink_vid) && (dev->descriptor.idProduct == vsllink_pid))
+ if ((dev->descriptor.idVendor == vsllink_usb_vid) && (dev->descriptor.idProduct == vsllink_usb_pid))
{
result->usb_handle = usb_open(dev);
+ if (NULL == result->usb_handle)
+ {
+ LOG_ERROR("failed to open %04X:%04X, not enough permissions?", vsllink_usb_vid, vsllink_usb_pid);
+ exit(-1);
+ }
/* usb_set_configuration required under win32 */
- usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
- usb_claim_interface(result->usb_handle, 0);
+ ret = usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
+ if (ret != 0)
+ {
+ LOG_ERROR("fail to set configuration to %d, %d returned, not enough permissions?", dev->config[0].bConfigurationValue, ret);
+ exit(-1);
+ }
+ ret = usb_claim_interface(result->usb_handle, vsllink_usb_interface);
+ if (ret != 0)
+ {
+ LOG_ERROR("fail to claim interface %d, %d returned", vsllink_usb_interface, ret);
+ exit(-1);
+ }
#if 0
/*
static void vsllink_usb_close(vsllink_jtag_t *vsllink_jtag)
{
- usb_close(vsllink_jtag->usb_handle);
+ int ret;
+
+ ret = usb_release_interface(vsllink_jtag->usb_handle, vsllink_usb_interface);
+ if (ret != 0)
+ {
+ LOG_ERROR("fail to release interface %d, %d returned", vsllink_usb_interface, ret);
+ exit(-1);
+ }
+
+ ret = usb_close(vsllink_jtag->usb_handle);
+ if (ret != 0)
+ {
+ LOG_ERROR("fail to close usb, %d returned", ret);
+ exit(-1);
+ }
+
free(vsllink_jtag);
}
return -1;
}
- result = usb_bulk_write(vsllink_jtag->usb_handle, vsllink_bulkout, \
+ result = usb_bulk_write(vsllink_jtag->usb_handle, vsllink_usb_bulkout, \
(char *)vsllink_usb_out_buffer, out_length, VSLLINK_USB_TIMEOUT);
DEBUG_JTAG_IO("vsllink_usb_write, out_length = %d, result = %d", out_length, result);
/* Read data from USB into in_buffer. */
static int vsllink_usb_read(vsllink_jtag_t *vsllink_jtag)
{
- int result = usb_bulk_read(vsllink_jtag->usb_handle, vsllink_bulkin, \
+ int result = usb_bulk_read(vsllink_jtag->usb_handle, vsllink_usb_bulkin, \
(char *)vsllink_usb_in_buffer, VSLLINK_BufferSize, VSLLINK_USB_TIMEOUT);
DEBUG_JTAG_IO("vsllink_usb_read, result = %d", result);
#define BYTES_PER_LINE 16
-#ifdef _DEBUG_USB_COMMS_
-static void vsllink_debug_buffer(u8 *buffer, int length)
+#if defined _DEBUG_USB_COMMS_ || defined _DEBUG_JTAG_IO_
+static void vsllink_debug_buffer(uint8_t *buffer, int length)
{
char line[81];
char s[4];
snprintf(s, 4, " %02x", buffer[j]);
strcat(line, s);
}
- LOG_DEBUG(line);
+ LOG_DEBUG("%s", line);
}
}
-#endif // _DEBUG_USB_COMMS_
+#endif // _DEBUG_USB_COMMS_ || _DEBUG_JTAG_IO_
projects / fw / openocd / blobdiff