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-rw-r--r--src/svf/svf.c135
1 files changed, 60 insertions, 75 deletions
diff --git a/src/svf/svf.c b/src/svf/svf.c
index dfbbde4b..dec4b19f 100644
--- a/src/svf/svf.c
+++ b/src/svf/svf.c
@@ -55,7 +55,7 @@ typedef enum
TRST,
}svf_command_t;
-const char *svf_command_name[14] =
+static const char *svf_command_name[14] =
{
"ENDDR",
"ENDIR",
@@ -81,7 +81,7 @@ typedef enum
TRST_ABSENT
}trst_mode_t;
-const char *svf_trst_mode_name[4] =
+static const char *svf_trst_mode_name[4] =
{
"ON",
"OFF",
@@ -136,7 +136,6 @@ static const svf_statemove_t svf_statemoves[] =
{TAP_IRPAUSE, TAP_IRPAUSE, 8, {TAP_IRPAUSE, TAP_IREXIT2, TAP_IRUPDATE, TAP_DRSELECT, TAP_IRSELECT, TAP_IRCAPTURE, TAP_IREXIT1, TAP_IRPAUSE}}
};
-char *svf_tap_state_name[TAP_NUM_STATES];
#define XXR_TDI (1 << 0)
#define XXR_TDO (1 << 1)
@@ -169,8 +168,8 @@ typedef struct
svf_xxr_para_t sdr_para;
}svf_para_t;
-svf_para_t svf_para;
-const svf_para_t svf_para_init =
+static svf_para_t svf_para;
+static 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,
@@ -207,8 +206,6 @@ typedef struct
static svf_check_tdo_para_t *svf_check_tdo_para = NULL;
static int svf_check_tdo_para_index = 0;
-#define dimof(a) (sizeof(a) / sizeof((a)[0]))
-
static int svf_read_command_from_file(int fd);
static int svf_check_tdo(void);
static int svf_add_check_para(uint8_t enabled, int buffer_offset, int bit_len);
@@ -236,7 +233,7 @@ int svf_register_commands(struct command_context_s *cmd_ctx)
return ERROR_OK;
}
-void svf_free_xxd_para(svf_xxr_para_t *para)
+static void svf_free_xxd_para(svf_xxr_para_t *para)
{
if (NULL != para)
{
@@ -263,7 +260,7 @@ void svf_free_xxd_para(svf_xxr_para_t *para)
}
}
-unsigned svf_get_mask_u32(int bitlen)
+static unsigned svf_get_mask_u32(int bitlen)
{
uint32_t bitmask;
@@ -283,34 +280,6 @@ unsigned svf_get_mask_u32(int bitlen)
return bitmask;
}
-static const char* tap_state_svf_name(tap_state_t state)
-{
- const char* ret;
-
- switch (state)
- {
- case TAP_RESET: ret = "RESET"; break;
- case TAP_IDLE: ret = "IDLE"; break;
- case TAP_DRSELECT: ret = "DRSELECT"; break;
- case TAP_DRCAPTURE: ret = "DRCAPTURE"; break;
- case TAP_DRSHIFT: ret = "DRSHIFT"; break;
- case TAP_DREXIT1: ret = "DREXIT1"; break;
- case TAP_DRPAUSE: ret = "DRPAUSE"; break;
- case TAP_DREXIT2: ret = "DREXIT2"; break;
- case TAP_DRUPDATE: ret = "DRUPDATE"; break;
- case TAP_IRSELECT: ret = "IRSELECT"; break;
- case TAP_IRCAPTURE: ret = "IRCAPTURE"; break;
- case TAP_IRSHIFT: ret = "IRSHIFT"; break;
- case TAP_IREXIT1: ret = "IREXIT1"; break;
- case TAP_IRPAUSE: ret = "IRPAUSE"; break;
- case TAP_IREXIT2: ret = "IREXIT2"; break;
- case TAP_IRUPDATE: ret = "IRUPDATE"; break;
- default: ret = "???"; break;
- }
-
- return ret;
-}
-
int svf_add_statemove(tap_state_t state_to)
{
tap_state_t state_from = cmd_queue_cur_state;
@@ -322,7 +291,7 @@ int svf_add_statemove(tap_state_t state_to)
return ERROR_OK;
}
- for (index = 0; index < dimof(svf_statemoves); index++)
+ for (index = 0; index < DIM(svf_statemoves); index++)
{
if ((svf_statemoves[index].from == state_from)
&& (svf_statemoves[index].to == state_to))
@@ -337,7 +306,7 @@ int svf_add_statemove(tap_state_t state_to)
return ERROR_OK;
}
}
- LOG_ERROR("SVF: can not move to %s", tap_state_svf_name(state_to));
+ LOG_ERROR("SVF: can not move to %s", tap_state_name(state_to));
return ERROR_FAIL;
}
@@ -426,10 +395,6 @@ static int handle_svf_command(struct command_context_s *cmd_ctx, char *cmd, char
svf_buffer_size = 2 * SVF_MAX_BUFFER_SIZE_TO_COMMIT;
memcpy(&svf_para, &svf_para_init, sizeof(svf_para));
- for (i = 0; i < (int)dimof(svf_tap_state_name); i++)
- {
- svf_tap_state_name[i] = (char *)tap_state_svf_name(i);
- }
// TAP_RESET
jtag_add_tlr();
@@ -625,11 +590,6 @@ bool svf_tap_state_is_stable(tap_state_t state)
|| (TAP_DRPAUSE == state) || (TAP_IRPAUSE == state);
}
-static int svf_tap_state_is_valid(tap_state_t state)
-{
- return state >= 0 && state < TAP_NUM_STATES;
-}
-
static int svf_find_string_in_array(char *str, char **strs, int num_of_element)
{
int i;
@@ -823,7 +783,12 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
return ERROR_FAIL;
}
- command = svf_find_string_in_array(argus[0], (char **)svf_command_name, dimof(svf_command_name));
+ /* NOTE: we're a bit loose here, because we ignore case in
+ * TAP state names (instead of insisting on uppercase).
+ */
+
+ command = svf_find_string_in_array(argus[0],
+ (char **)svf_command_name, DIM(svf_command_name));
switch (command)
{
case ENDDR:
@@ -833,23 +798,28 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
LOG_ERROR("invalid parameter of %s", argus[0]);
return ERROR_FAIL;
}
- i_tmp = svf_find_string_in_array(argus[1], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
+
+ i_tmp = tap_state_by_name(argus[1]);
+
if (svf_tap_state_is_stable(i_tmp))
{
if (command == ENDIR)
{
svf_para.ir_end_state = i_tmp;
- LOG_DEBUG("\tir_end_state = %s", svf_tap_state_name[svf_para.ir_end_state]);
+ LOG_DEBUG("\tIR end_state = %s",
+ tap_state_name(i_tmp));
}
else
{
svf_para.dr_end_state = i_tmp;
- LOG_DEBUG("\tdr_end_state = %s", svf_tap_state_name[svf_para.dr_end_state]);
+ LOG_DEBUG("\tDR end_state = %s",
+ tap_state_name(i_tmp));
}
}
else
{
- LOG_ERROR("%s is not valid state", argus[1]);
+ LOG_ERROR("%s: %s is not a stable state",
+ argus[0], argus[1]);
return ERROR_FAIL;
}
break;
@@ -1203,25 +1173,31 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
min_time = 0;
max_time = 0;
i = 1;
+
// run_state
- i_tmp = svf_find_string_in_array(argus[i], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
- if (svf_tap_state_is_valid(i_tmp))
+ i_tmp = tap_state_by_name(argus[i]);
+ if (i_tmp != TAP_INVALID)
{
if (svf_tap_state_is_stable(i_tmp))
{
svf_para.runtest_run_state = i_tmp;
- // When a run_state is specified, the new run_state becomes the default end_state
+ /* When a run_state is specified, the new
+ * run_state becomes the default end_state.
+ */
svf_para.runtest_end_state = i_tmp;
- LOG_DEBUG("\trun_state = %s", svf_tap_state_name[svf_para.runtest_run_state]);
+ LOG_DEBUG("\trun_state = %s",
+ tap_state_name(i_tmp));
i++;
}
else
{
- LOG_ERROR("%s is not valid state", svf_tap_state_name[i_tmp]);
+ LOG_ERROR("%s: %s is not a stable state",
+ argus[0], tap_state_name(i_tmp));
return ERROR_FAIL;
}
}
+
// run_count run_clk
if (((i + 2) <= num_of_argu) && strcmp(argus[i + 1], "SEC"))
{
@@ -1255,15 +1231,18 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
// ENDSTATE end_state
if (((i + 2) <= num_of_argu) && !strcmp(argus[i], "ENDSTATE"))
{
- i_tmp = svf_find_string_in_array(argus[i + 1], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
+ i_tmp = tap_state_by_name(argus[i + 1]);
+
if (svf_tap_state_is_stable(i_tmp))
{
svf_para.runtest_end_state = i_tmp;
- LOG_DEBUG("\tend_state = %s", svf_tap_state_name[svf_para.runtest_end_state]);
+ LOG_DEBUG("\tend_state = %s",
+ tap_state_name(i_tmp));
}
else
{
- LOG_ERROR("%s is not valid state", svf_tap_state_name[i_tmp]);
+ LOG_ERROR("%s: %s is not a stable state",
+ argus[0], tap_state_name(i_tmp));
return ERROR_FAIL;
}
i += 2;
@@ -1301,8 +1280,8 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
#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]);
+ LOG_ERROR("cannot runtest in %s state",
+ tap_state_name(svf_para.runtest_run_state));
return ERROR_FAIL;
}
@@ -1333,13 +1312,14 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
return ERROR_FAIL;
}
num_of_argu--; // num of path
- i_tmp = 1; // path is from patameter 1
- for (i = 0; i < num_of_argu; i++)
+ i_tmp = 1; /* path is from parameter 1 */
+ for (i = 0; i < num_of_argu; i++, i_tmp++)
{
- 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]))
+ path[i] = tap_state_by_name(argus[i_tmp]);
+ if (path[i] == TAP_INVALID)
{
- LOG_ERROR("%s is not valid state", svf_tap_state_name[path[i]]);
+ LOG_ERROR("%s: %s is not a valid state",
+ argus[0], argus[i_tmp]);
free(path);
return ERROR_FAIL;
}
@@ -1362,13 +1342,15 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
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);
- LOG_DEBUG("\tmove to %s by path_move", svf_tap_state_name[path[num_of_argu - 1]]);
+ LOG_DEBUG("\tmove to %s by path_move",
+ 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]]);
+ LOG_ERROR("%s: %s is not a stable state",
+ argus[0],
+ tap_state_name(path[num_of_argu - 1]));
free(path);
return ERROR_FAIL;
}
@@ -1383,17 +1365,18 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
else
{
// STATE stable_state
- state = svf_find_string_in_array(argus[1], (char **)svf_tap_state_name, dimof(svf_tap_state_name));
+ state = tap_state_by_name(argus[1]);
if (svf_tap_state_is_stable(state))
{
LOG_DEBUG("\tmove to %s by svf_add_statemove",
- svf_tap_state_name[state]);
+ tap_state_name(state));
/* FIXME handle statemove failures */
svf_add_statemove(state);
}
else
{
- LOG_ERROR("%s is not valid state", svf_tap_state_name[state]);
+ LOG_ERROR("%s: %s is not a stable state",
+ argus[0], tap_state_name(state));
return ERROR_FAIL;
}
}
@@ -1411,7 +1394,9 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
{
return ERROR_FAIL;
}
- i_tmp = svf_find_string_in_array(argus[1], (char **)svf_trst_mode_name, dimof(svf_trst_mode_name));
+ i_tmp = svf_find_string_in_array(argus[1],
+ (char **)svf_trst_mode_name,
+ DIM(svf_trst_mode_name));
switch (i_tmp)
{
case TRST_ON:
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-23 02:13:43 +0000