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- /***************************************************************************
- * Copyright (C) 2009 by Mathias Kuester *
- * mkdorg@users.sourceforge.net *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #include <jim.h>
-
- #include "target.h"
- #include "target_type.h"
- #include "register.h"
- #include "dsp563xx.h"
- #include "dsp563xx_once.h"
-
- /** single word instruction */
- static int dsp563xx_once_ir_exec(struct jtag_tap *tap, uint8_t instr, uint8_t rw,
- uint8_t go, uint8_t ex)
- {
- dsp563xx_write_dr_u8(tap, 0,
- instr | (ex << 5) | (go << 6) | (rw << 7), 8, 0);
- dsp563xx_execute_queue();
-
- return ERROR_OK;
- }
-
- /** single word instruction */
- static int dsp563xx_once_ir_exec_nq(struct jtag_tap *tap, uint8_t instr, uint8_t rw,
- uint8_t go, uint8_t ex)
- {
- dsp563xx_write_dr_u8(tap, 0,
- instr | (ex << 5) | (go << 6) | (rw << 7), 8, 0);
-
- return ERROR_OK;
- }
-
- /** once read register */
- int dsp563xx_once_reg_read(struct jtag_tap *tap, uint8_t reg, uint32_t * data)
- {
- uint32_t dr_in;
-
- dr_in = 0;
-
- dsp563xx_once_ir_exec(tap, reg, 1, 0, 0);
- dsp563xx_write_dr_u32(tap, &dr_in, 0x00, 24, 0);
- dsp563xx_execute_queue();
-
- *data = dr_in;
-
- return ERROR_OK;
- }
-
- /** once write register */
- int dsp563xx_once_reg_write(struct jtag_tap *tap, uint8_t reg, uint32_t data)
- {
- dsp563xx_once_ir_exec(tap, reg, 0, 0, 0);
- dsp563xx_write_dr_u32(tap, 0x00, data, 24, 0);
- dsp563xx_execute_queue();
-
- return ERROR_OK;
- }
-
- /** single word instruction */
- int dsp563xx_once_execute_sw_ir(struct jtag_tap *tap, uint32_t opcode)
- {
- dsp563xx_once_ir_exec(tap, DSP563XX_ONCE_OPDBR, 0, 1, 0);
- dsp563xx_write_dr_u32(tap, 0, opcode, 24, 0);
- dsp563xx_execute_queue();
-
- return ERROR_OK;
- }
-
- /** double word instruction */
- int dsp563xx_once_execute_dw_ir(struct jtag_tap *tap, uint32_t opcode,
- uint32_t operand)
- {
- dsp563xx_once_ir_exec(tap, DSP563XX_ONCE_OPDBR, 0, 0, 0);
- dsp563xx_write_dr_u32(tap, 0, opcode, 24, 0);
- dsp563xx_execute_queue();
-
- dsp563xx_once_ir_exec(tap, DSP563XX_ONCE_OPDBR, 0, 1, 0);
- dsp563xx_write_dr_u32(tap, 0, operand, 24, 0);
- dsp563xx_execute_queue();
-
- return ERROR_OK;
- }
-
- /** single word instruction */
- int dsp563xx_once_execute_sw_ir_nq(struct jtag_tap *tap, uint32_t opcode)
- {
- dsp563xx_once_ir_exec_nq(tap, DSP563XX_ONCE_OPDBR, 0, 1, 0);
- dsp563xx_write_dr_u32(tap, 0, opcode, 24, 0);
-
- return ERROR_OK;
- }
-
- /** double word instruction */
- int dsp563xx_once_execute_dw_ir_nq(struct jtag_tap *tap, uint32_t opcode,
- uint32_t operand)
- {
- dsp563xx_once_ir_exec_nq(tap, DSP563XX_ONCE_OPDBR, 0, 0, 0);
- dsp563xx_write_dr_u32(tap, 0, opcode, 24, 0);
-
- dsp563xx_once_ir_exec_nq(tap, DSP563XX_ONCE_OPDBR, 0, 1, 0);
- dsp563xx_write_dr_u32(tap, 0, operand, 24, 0);
-
- return ERROR_OK;
- }
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