.load = virtex2_load,
};
-int virtex2_set_instr(int chain_pos, u32 new_instr)
+int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
{
- jtag_device_t *device = jtag_get_device(chain_pos);
- if (device==NULL)
+ if (tap==NULL)
return ERROR_FAIL;
- if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr)
+ if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
{
scan_field_t field;
- field.device = chain_pos;
- field.num_bits = device->ir_length;
+ field.tap = tap;
+ field.num_bits = tap->ir_length;
field.out_value = calloc(CEIL(field.num_bits, 8), 1);
buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
field.out_mask = NULL;
field.in_handler = NULL;
field.in_handler_priv = NULL;
- jtag_add_ir_scan(1, &field, TAP_RTI);
+ jtag_add_ir_scan(1, &field, TAP_IDLE);
free(field.out_value);
}
values = malloc(num_words * 4);
- scan_field.device = virtex2_info->chain_pos;
+ scan_field.tap = virtex2_info->tap;
scan_field.num_bits = num_words * 32;
scan_field.out_value = values;
scan_field.out_mask = NULL;
for (i = 0; i < num_words; i++)
buf_set_u32(values + 4 * i, 0, 32, flip_u32(*words++, 32));
- virtex2_set_instr(virtex2_info->chain_pos, 0x5); /* CFG_IN */
+ virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
- jtag_add_dr_scan(1, &scan_field, TAP_PD);
+ jtag_add_dr_scan(1, &scan_field, TAP_DRPAUSE);
free(values);
virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
scan_field_t scan_field;
- scan_field.device = virtex2_info->chain_pos;
+ scan_field.tap = virtex2_info->tap;
scan_field.num_bits = 32;
scan_field.out_value = NULL;
scan_field.out_mask = NULL;
scan_field.in_check_mask = NULL;
scan_field.in_handler = virtex2_jtag_buf_to_u32;
- virtex2_set_instr(virtex2_info->chain_pos, 0x4); /* CFG_OUT */
+ virtex2_set_instr(virtex2_info->tap, 0x4); /* CFG_OUT */
while (num_words--)
{
scan_field.in_handler_priv = words++;
- jtag_add_dr_scan(1, &scan_field, TAP_PD);
+ jtag_add_dr_scan(1, &scan_field, TAP_DRPAUSE);
}
return ERROR_OK;
scan_field_t field;
- field.device = virtex2_info->chain_pos;
+ field.tap = virtex2_info->tap;
field.out_mask = NULL;
field.in_value = NULL;
field.in_check_value = NULL;
if ((retval = xilinx_read_bit_file(&bit_file, filename)) != ERROR_OK)
return retval;
- jtag_add_end_state(TAP_RTI);
- virtex2_set_instr(virtex2_info->chain_pos, 0xb); /* JPROG_B */
+ jtag_add_end_state(TAP_IDLE);
+ virtex2_set_instr(virtex2_info->tap, 0xb); /* JPROG_B */
jtag_execute_queue();
jtag_add_sleep(1000);
- virtex2_set_instr(virtex2_info->chain_pos, 0x5); /* CFG_IN */
+ virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
jtag_execute_queue();
for (i = 0; i < bit_file.length; i++)
field.num_bits = bit_file.length * 8;
field.out_value = bit_file.data;
- jtag_add_dr_scan(1, &field, TAP_PD);
+ jtag_add_dr_scan(1, &field, TAP_DRPAUSE);
jtag_execute_queue();
jtag_add_tlr();
- jtag_add_end_state(TAP_RTI);
- virtex2_set_instr(virtex2_info->chain_pos, 0xc); /* JSTART */
- jtag_add_runtest(13, TAP_RTI);
- virtex2_set_instr(virtex2_info->chain_pos, 0x3f); /* BYPASS */
- virtex2_set_instr(virtex2_info->chain_pos, 0x3f); /* BYPASS */
- virtex2_set_instr(virtex2_info->chain_pos, 0xc); /* JSTART */
- jtag_add_runtest(13, TAP_RTI);
- virtex2_set_instr(virtex2_info->chain_pos, 0x3f); /* BYPASS */
+ jtag_add_end_state(TAP_IDLE);
+ virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
+ jtag_add_runtest(13, TAP_IDLE);
+ virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
+ virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
+ virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
+ jtag_add_runtest(13, TAP_IDLE);
+ virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
jtag_execute_queue();
return ERROR_OK;
int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device)
{
+ jtag_tap_t *tap;
+
virtex2_pld_device_t *virtex2_info;
if (argc < 2)
return ERROR_PLD_DEVICE_INVALID;
}
+ tap = jtag_TapByString( args[1] );
+ if( tap == NULL ){
+ command_print( cmd_ctx, "Tap: %s does not exist", args[1] );
+ return ERROR_OK;
+ }
+
virtex2_info = malloc(sizeof(virtex2_pld_device_t));
pld_device->driver_priv = virtex2_info;
-
- virtex2_info->chain_pos = strtoul(args[1], NULL, 0);
+ virtex2_info->tap = tap;
return ERROR_OK;
}