auracaster/openocd
3
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pull up verify_capture_ir one level in api stack

Browse Source 
git-svn-id: svn://svn.berlios.de/openocd/trunk@1669 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2009-05-08 08:46:28 +00:00
parent bf4da345ec
commit 4f19ef3cce
4 changed files with 70 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
src/jtag/jtag.c
View File

@@ -521,15 +521,65 @@ static void jtag_prelude(tap_state_t state)
cmd_queue_cur_state = cmd_queue_end_state;
}
void jtag_add_ir_scan(int num_fields, scan_field_t *fields, tap_state_t state)
void jtag_add_ir_scan_noverify(int num_fields, scan_field_t *fields, tap_state_t state)
{
int retval;
jtag_prelude(state);
retval=interface_jtag_add_ir_scan(num_fields, fields, cmd_queue_end_state);
if (retval!=ERROR_OK)
jtag_error=retval;
}
void jtag_add_ir_scan(int num_fields, scan_field_t *fields, tap_state_t state)
{
/* 8 x 32 bit id's is enough for all invoations */
u32 id[8];
int modified[8];
/* if we are to run a verification of the ir scan, we need to get the input back.
* We may have to allocate space if the caller didn't ask for the input back.
*
*/
if (jtag_verify_capture_ir)
{
int j;
for (j = 0; j < num_fields; j++)
{
modified[j]=0;
if ((fields[j].in_value==NULL)&&(fields[j].num_bits<=32))
{
if (j<8)
{
modified[j]=1;
fields[j].in_value=(u8 *)(id+j);
} else
{
LOG_DEBUG("caller must provide in_value space for verify_capture_ir to work");
}
}
}
}
jtag_add_ir_scan_noverify(num_fields, fields, state);
if (jtag_verify_capture_ir)
{
int j;
for (j = 0; j < num_fields; j++)
{
jtag_tap_t *tap=fields[j].tap;
jtag_check_value_mask(fields+j, tap->expected, tap->expected_mask);
if (modified[j])
{
fields[j].in_value=NULL;
}
}
}
}
int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields, tap_state_t state)
@@ -582,20 +632,6 @@ int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields,
found = 1;
(*last_cmd)->cmd.scan->fields[nth_tap].out_value = buf_cpy(fields[j].out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size);
if (jtag_verify_capture_ir)
{
if (fields[j].in_handler==NULL)
{
jtag_set_check_value((*last_cmd)->cmd.scan->fields+nth_tap, tap->expected, tap->expected_mask, NULL);
} else
{
(*last_cmd)->cmd.scan->fields[nth_tap].in_handler = fields[j].in_handler;
(*last_cmd)->cmd.scan->fields[nth_tap].in_handler_priv = fields[j].in_handler_priv;
(*last_cmd)->cmd.scan->fields[nth_tap].in_check_value = tap->expected;
(*last_cmd)->cmd.scan->fields[nth_tap].in_check_mask = tap->expected_mask;
}
}
tap->bypass = 0;
break;
}

4
src/jtag/jtag.h
View File

@@ -559,6 +559,8 @@ extern int jtag_register_commands(struct command_context_s* cmd_ctx);
*
*/
extern void jtag_add_ir_scan(int num_fields, scan_field_t* fields, tap_state_t endstate);
/* same as jtag_add_ir_scan except no verify is performed */
extern void jtag_add_ir_scan_noverify(int num_fields, scan_field_t *fields, tap_state_t state);
extern int interface_jtag_add_ir_scan(int num_fields, scan_field_t* fields, tap_state_t endstate);
extern void jtag_add_dr_scan(int num_fields, scan_field_t* fields, tap_state_t endstate);
/* same as jtag_add_dr_scan but the scan is executed immediately. sets jtag_error if there
@@ -731,7 +733,7 @@ extern int jtag_srst_asserted(int* srst_asserted);
/* JTAG support functions */
struct invalidstruct
{
};
extern void jtag_set_check_value(scan_field_t* field, u8* value, u8* mask, struct invalidstruct *obsolete);