#include "jtag.h"
#include "command.h"
#include "log.h"
+#include "time_support.h"
#include <ctype.h>
#include <stdlib.h>
TRST,
}svf_command_t;
-const char *svf_command_name[14] =
+const char *svf_command_name[14] =
{
"ENDDR",
"ENDIR",
}svf_para_t;
svf_para_t svf_para;
-const svf_para_t svf_para_init =
+const svf_para_t svf_para_init =
{
// frequency, ir_end_state, dr_end_state, runtest_run_state, runtest_end_state, trst_mode
0, TAP_IDLE, TAP_IDLE, TAP_IDLE, TAP_IDLE, TRST_Z,
static int svf_line_number = 1;
static jtag_tap_t *tap = NULL;
+static tap_state_t last_state = TAP_RESET;
#define SVF_MAX_BUFFER_SIZE_TO_COMMIT (4 * 1024)
static u8 *svf_tdi_buffer = NULL, *svf_tdo_buffer = NULL, *svf_mask_buffer = NULL;
static int svf_buffer_index = 0, svf_buffer_size = 0;
+static int svf_quiet = 0;
int svf_register_commands(struct command_context_s *cmd_ctx)
static int handle_svf_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
+#define SVF_NUM_OF_OPTIONS 1
int command_num = 0, i;
int ret = ERROR_OK;
+ long long time_ago;
- if (argc < 1)
+ if ((argc < 1) || (argc > (1 + SVF_NUM_OF_OPTIONS)))
{
- command_print(cmd_ctx, "usage: svf <file>");
+ command_print(cmd_ctx, "usage: svf <file> [quiet]");
return ERROR_FAIL;
}
+ // parse variant
+ svf_quiet = 0;
+ for (i = 1; i < argc; i++)
+ {
+ if (!strcmp(args[i], "quiet"))
+ {
+ svf_quiet = 1;
+ }
+ else
+ {
+ LOG_ERROR("unknown variant for svf: %s", args[i]);
+
+ // no need to free anything now
+ return ERROR_FAIL;
+ }
+ }
+
if ((svf_fd = open(args[0], O_RDONLY)) < 0)
{
command_print(cmd_ctx, "file \"%s\" not found", args[0]);
+
+ // no need to free anything now
return ERROR_FAIL;
}
LOG_USER("svf processing file: \"%s\"", args[0]);
+ // get time
+ time_ago = timeval_ms();
+
// init
svf_line_number = 1;
svf_command_buffer_size = 0;
memcpy(&svf_para, &svf_para_init, sizeof(svf_para));
for (i = 0; i < dimof(svf_tap_state_name); i++)
{
- svf_tap_state_name[i] = (char *)jtag_state_name(i);
+ svf_tap_state_name[i] = (char *)tap_state_name(i);
}
// TAP_RESET
jtag_add_tlr();
ret = ERROR_FAIL;
}
+ // print time
+ command_print(cmd_ctx, "%d ms used", timeval_ms() - time_ago);
+
free_all:
close(svf_fd);
{
if ((svf_tdi_buffer[index + j] & svf_mask_buffer[index + j]) != svf_tdo_buffer[index + j])
{
- LOG_ERROR("tdo check error at line %d, read = 0x%X, want = 0x%X, mask = 0x%X",
- svf_check_tdo_para[i].line_num,
- (*(int*)(svf_tdi_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1),
- (*(int*)(svf_tdo_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1),
+ LOG_ERROR("tdo check error at line %d, read = 0x%X, want = 0x%X, mask = 0x%X",
+ svf_check_tdo_para[i].line_num,
+ (*(int*)(svf_tdi_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1),
+ (*(int*)(svf_tdo_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1),
(*(int*)(svf_mask_buffer + index)) & ((1 << svf_check_tdo_para[i].bit_len) - 1));
return ERROR_FAIL;
}
return ERROR_OK;
}
+static int svf_execute_tap(void)
+{
+ if (ERROR_OK != jtag_execute_queue())
+ {
+ return ERROR_FAIL;
+ }
+ else if (ERROR_OK != svf_check_tdo())
+ {
+ return ERROR_FAIL;
+ }
+
+ svf_buffer_index = 0;
+
+ return ERROR_OK;
+}
+
// not good to use this
extern jtag_command_t** jtag_get_last_command_p(void);
extern void* cmd_queue_alloc(size_t size);
// for STATE
tap_state_t *path = NULL, state;
- LOG_DEBUG("%s", cmd_str);
+ if (!svf_quiet)
+ {
+ LOG_USER("%s", svf_command_buffer);
+ }
if (ERROR_OK != svf_parse_cmd_string(cmd_str, strlen(cmd_str), argus, &num_of_argu))
{
LOG_ERROR("HZ not found in FREQUENCY command");
return ERROR_FAIL;
}
+ if (ERROR_OK != svf_execute_tap())
+ {
+ return ERROR_FAIL;
+ }
svf_para.frequency = atof(argus[1]);
// TODO: set jtag speed to
if (svf_para.frequency > 0)
xxr_para_tmp->data_mask = 0;
for (i = 2; i < num_of_argu; i += 2)
{
- if ((argus[i + 1][0] != '(') || (argus[i + 1][strlen(argus[i + 1]) - 1] != ')'))
+ if ((strlen(argus[i + 1]) < 3) || (argus[i + 1][0] != '(') || (argus[i + 1][strlen(argus[i + 1]) - 1] != ')'))
{
LOG_ERROR("data section error");
return ERROR_FAIL;
}
LOG_DEBUG("\t%s = 0x%X", argus[i], (**(int**)pbuffer_tmp) & ((1 << (xxr_para_tmp->len)) - 1));
}
- // If a command changes the length of the last scan of the same type and the MASK parameter is absent,
+ // If a command changes the length of the last scan of the same type and the MASK parameter is absent,
// the mask pattern used is all cares
if (!(xxr_para_tmp->data_mask & XXR_MASK) && (i_tmp != xxr_para_tmp->len))
{
jtag_add_plain_dr_scan(1, &field, svf_para.dr_end_state);
svf_buffer_index += (i + 7) >> 3;
+ last_state = svf_para.dr_end_state;
}
else if (SIR == command)
{
jtag_add_plain_ir_scan(1, &field, svf_para.ir_end_state);
svf_buffer_index += (i + 7) >> 3;
+ last_state = svf_para.ir_end_state;
}
break;
case PIO:
{
if (run_count > 0)
{
+ // run_state and end_state is checked to be stable state
// TODO: do runtest
+#if 1
+ // enter into run_state if necessary
+ if (last_state != svf_para.runtest_run_state)
+ {
+ last_cmd = jtag_get_last_command_p();
+ *last_cmd = cmd_queue_alloc(sizeof(jtag_command_t));
+ last_comand_pointer = &((*last_cmd)->next);
+ (*last_cmd)->next = NULL;
+ (*last_cmd)->type = JTAG_STATEMOVE;
+ (*last_cmd)->cmd.statemove = cmd_queue_alloc(sizeof(statemove_command_t));
+ (*last_cmd)->cmd.statemove->end_state = svf_para.runtest_run_state;
+
+ cmd_queue_end_state = cmd_queue_cur_state = (*last_cmd)->cmd.statemove->end_state;
+ }
+
+ // call jtag_add_clocks
+ jtag_add_clocks(run_count);
+
+ if (svf_para.runtest_end_state != svf_para.runtest_run_state)
+ {
+ // move to end_state
+ last_cmd = jtag_get_last_command_p();
+ *last_cmd = cmd_queue_alloc(sizeof(jtag_command_t));
+ last_comand_pointer = &((*last_cmd)->next);
+ (*last_cmd)->next = NULL;
+ (*last_cmd)->type = JTAG_STATEMOVE;
+ (*last_cmd)->cmd.statemove = cmd_queue_alloc(sizeof(statemove_command_t));
+ (*last_cmd)->cmd.statemove->end_state = svf_para.runtest_end_state;
+
+ cmd_queue_end_state = cmd_queue_cur_state = (*last_cmd)->cmd.statemove->end_state;
+ }
+ last_state = svf_para.runtest_end_state;
+#else
if (svf_para.runtest_run_state != TAP_IDLE)
{
// RUNTEST can only executed in TAP_IDLE
LOG_ERROR("cannot runtest in %s state", svf_tap_state_name[svf_para.runtest_run_state]);
return ERROR_FAIL;
}
+
jtag_add_runtest(run_count, svf_para.runtest_end_state);
+#endif
}
}
else
LOG_ERROR("not enough memory");
return ERROR_FAIL;
}
- for (i = 1; i < num_of_argu; i++)
+ num_of_argu--; // num of path
+ i_tmp = 1; // path is from patameter 1
+ for (i = 0; i < num_of_argu; i++)
{
- path[i - 1] = svf_find_string_in_array(argus[i], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
- if (!svf_tap_state_is_valid(path[i - 1]))
+ path[i] = svf_find_string_in_array(argus[i_tmp++], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
+ if (!svf_tap_state_is_valid(path[i]))
{
- LOG_ERROR("%s is not valid state", svf_tap_state_name[path[i - 1]]);
+ LOG_ERROR("%s is not valid state", svf_tap_state_name[path[i]]);
return ERROR_FAIL;
}
- if (TAP_RESET == path[i - 1])
+ if (TAP_RESET == path[i])
{
- LOG_ERROR("TAP_RESET is not allowed in pathmove");
- return ERROR_FAIL;
+ if (i > 0)
+ {
+ jtag_add_pathmove(i, path);
+ }
+ jtag_add_tlr();
+ num_of_argu -= i + 1;
+ i = -1;
}
}
- if (svf_tap_state_is_stable(path[num_of_argu - 1]))
+ if (num_of_argu > 0)
{
- // last state MUST be stable state
- // TODO: call path_move
- jtag_add_pathmove(num_of_argu - 1, path);
- LOG_DEBUG("\tmove to %s by path_move", svf_tap_state_name[path[num_of_argu - 1]]);
- }
- else
- {
- LOG_ERROR("%s is not valid state", svf_tap_state_name[path[num_of_argu - 1]]);
- return ERROR_FAIL;
+ // execute last path if necessary
+ if (svf_tap_state_is_stable(path[num_of_argu - 1]))
+ {
+ // last state MUST be stable state
+ // TODO: call path_move
+ jtag_add_pathmove(num_of_argu, path);
+ last_state = path[num_of_argu - 1];
+ LOG_DEBUG("\tmove to %s by path_move", svf_tap_state_name[path[num_of_argu - 1]]);
+ }
+ else
+ {
+ LOG_ERROR("%s is not valid state", svf_tap_state_name[path[num_of_argu - 1]]);
+ return ERROR_FAIL;
+ }
}
+ // no need to keep this memory, in jtag_add_pathmove, path will be duplicated
if (NULL != path)
{
free(path);
(*last_cmd)->cmd.statemove = cmd_queue_alloc(sizeof(statemove_command_t));
(*last_cmd)->cmd.statemove->end_state = state;
+ cmd_queue_end_state = cmd_queue_cur_state = (*last_cmd)->cmd.statemove->end_state;
+ last_state = state;
+
LOG_DEBUG("\tmove to %s by state_move", svf_tap_state_name[state]);
}
else
}
if (svf_para.trst_mode != TRST_ABSENT)
{
+ if (ERROR_OK != svf_execute_tap())
+ {
+ return ERROR_FAIL;
+ }
i_tmp = svf_find_string_in_array(argus[1], (char **)svf_trst_mode_name, dimof(svf_trst_mode_name));
switch (i_tmp)
{
case TRST_ON:
+ last_state = TAP_RESET;
jtag_add_reset(1, 0);
break;
- case TRST_OFF:
- jtag_add_reset(1, 1);
- break;
case TRST_Z:
+ case TRST_OFF:
+ jtag_add_reset(0, 0);
break;
case TRST_ABSENT:
break;
(((command != STATE) && (command != RUNTEST)) || \
((command == STATE) && (num_of_argu == 2))))
{
- // there is data to be executed
- if (ERROR_OK != jtag_execute_queue())
+ if (ERROR_OK != svf_execute_tap())
{
return ERROR_FAIL;
}
+
// output debug info
if ((SIR == command) || (SDR == command))
{
+ // in debug mode, data is from index 0
LOG_DEBUG("\tTDO read = 0x%X", (*(int*)svf_tdi_buffer) & ((1 << (svf_check_tdo_para[0].bit_len)) - 1));
}
- if (ERROR_OK != svf_check_tdo())
- {
- return ERROR_FAIL;
- }
-
- svf_buffer_index = 0;
}
}
else
(((command != STATE) && (command != RUNTEST)) || \
((command == STATE) && (num_of_argu == 2))))
{
- if (ERROR_OK != jtag_execute_queue())
- {
- return ERROR_FAIL;
- }
- else if (ERROR_OK != svf_check_tdo())
- {
- return ERROR_FAIL;
- }
-
- svf_buffer_index = 0;
+ return svf_execute_tap();
}
}
projects / fw / openocd / blobdiff