185 lines
4.1 KiB
C
185 lines
4.1 KiB
C
/***************************************************************************
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* Copyright (C) 2007-2008 by Øyvind Harboe *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "embeddedice.h"
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#include "minidriver.h"
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#include "interface.h"
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jtag_interface_t minidummy_interface =
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{
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.name = "minidummy",
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.execute_queue = NULL,
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.speed = NULL,
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.register_commands = NULL,
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.init = NULL,
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.quit = NULL,
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.khz = NULL,
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.speed_div = NULL,
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.power_dropout = NULL,
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.srst_asserted = NULL,
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};
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int interface_jtag_execute_queue(void)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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extern int jtag_check_value(uint8_t *captured, void *priv);
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int interface_jtag_add_ir_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_plain_ir_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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/*extern jtag_command_t **jtag_get_last_command_p(void);*/
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int interface_jtag_add_dr_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_plain_dr_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_tlr()
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_reset(int req_trst, int req_srst)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_runtest(int num_cycles, tap_state_t state)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_clocks(int num_cycles)
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{
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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int interface_jtag_add_sleep(uint32_t us)
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{
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jtag_sleep(us);
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return ERROR_OK;
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}
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int interface_jtag_add_pathmove(int num_states, const tap_state_t *path)
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{
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int state_count;
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int tms = 0;
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state_count = 0;
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tap_state_t cur_state = cmd_queue_cur_state;
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while (num_states)
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{
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if (tap_state_transition(cur_state, false) == path[state_count])
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{
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tms = 0;
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}
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else if (tap_state_transition(cur_state, true) == path[state_count])
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{
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tms = 1;
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}
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else
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{
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LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(cur_state), tap_state_name(path[state_count]));
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exit(-1);
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}
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/* synchronously do the operation here */
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cur_state = path[state_count];
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state_count++;
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num_states--;
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}
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/* synchronously do the operation here */
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return ERROR_OK;
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}
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void embeddedice_write_dcc(jtag_tap_t *tap, int reg_addr, uint8_t *buffer, int little, int count)
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{
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int i;
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for (i = 0; i < count; i++)
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{
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embeddedice_write_reg_inner(tap, reg_addr, fast_target_buffer_get_u32(buffer, little));
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buffer += 4;
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}
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}
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