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Author: Michael Bruck <mbruck@digenius.de> 

- simplify code in interface_jtag_add_dr_out() by adding a local variable 'scan' to hold the scan_command_t



git-svn-id: svn://svn.berlios.de/openocd/trunk@1847 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
kc8apf 2009-05-20 04:53:34 +00:00
parent 645bde6e57
commit 955d6af47a
1 changed files with 15 additions and 16 deletions
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31
src/jtag/jtag.c
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@ -903,19 +903,18 @@ void MINIDRIVER(interface_jtag_add_dr_out)(jtag_tap_t *target_tap,
}
}
/* allocate memory for a new list member */
jtag_command_t * cmd = cmd_queue_alloc(sizeof(jtag_command_t));
jtag_command_t * cmd = cmd_queue_alloc(sizeof(jtag_command_t));
scan_command_t * scan = cmd_queue_alloc(sizeof(scan_command_t));
jtag_queue_command(cmd);
cmd->type = JTAG_SCAN;
cmd->type = JTAG_SCAN;
cmd->cmd.scan = scan;
/* allocate memory for dr scan command */
cmd->cmd.scan = cmd_queue_alloc(sizeof(scan_command_t));
cmd->cmd.scan->ir_scan = false;
cmd->cmd.scan->num_fields = in_num_fields + bypass_devices;
cmd->cmd.scan->fields = cmd_queue_alloc((in_num_fields + bypass_devices) * sizeof(scan_field_t));
cmd->cmd.scan->end_state = end_state;
scan->ir_scan = false;
scan->num_fields = in_num_fields + bypass_devices;
scan->fields = cmd_queue_alloc((in_num_fields + bypass_devices) * sizeof(scan_field_t));
scan->end_state = end_state;
tap = NULL;
nth_tap = -1;
@ -925,7 +924,7 @@ void MINIDRIVER(interface_jtag_add_dr_out)(jtag_tap_t *target_tap,
break;
}
nth_tap++;
cmd->cmd.scan->fields[field_count].tap = tap;
scan->fields[field_count].tap = tap;
if (tap == target_tap)
{
@ -943,9 +942,9 @@ void MINIDRIVER(interface_jtag_add_dr_out)(jtag_tap_t *target_tap,
u8 out_value[4];
scan_size = num_bits[j];
buf_set_u32(out_value, 0, scan_size, value[j]);
cmd->cmd.scan->fields[field_count].num_bits = scan_size;
cmd->cmd.scan->fields[field_count].out_value = buf_cpy(out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size);
cmd->cmd.scan->fields[field_count].in_value = NULL;
scan->fields[field_count].num_bits = scan_size;
scan->fields[field_count].out_value = buf_cpy(out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size);
scan->fields[field_count].in_value = NULL;
field_count++;
}
} else
@ -959,9 +958,9 @@ void MINIDRIVER(interface_jtag_add_dr_out)(jtag_tap_t *target_tap,
}
#endif
/* program the scan field to 1 bit length, and ignore it's value */
cmd->cmd.scan->fields[field_count].num_bits = 1;
cmd->cmd.scan->fields[field_count].out_value = NULL;
cmd->cmd.scan->fields[field_count].in_value = NULL;
scan->fields[field_count].num_bits = 1;
scan->fields[field_count].out_value = NULL;
scan->fields[field_count].in_value = NULL;
field_count++;
}
}