2 * Copyright © 2008 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
30 #include <sys/types.h>
31 #include <sys/ioctl.h>
33 #include "ccdbg-debug.h"
37 #define CC_RESET_N 0x4
38 #define CC_CLOCK_US (0)
42 #define MOV_direct_data 0x75
44 #define MOV_Rn_data(n) (0x78 | (n))
45 #define DJNZ_Rn_rel(n) (0xd8 | (n))
46 #define MOV_A_direct 0xe5
47 #define MOV_direct_A 0xf5
48 #define MOV_DPTR_data16 0x90
49 #define MOV_A_data 0x74
50 #define MOVX_atDPTR_A 0xf0
51 #define MOVX_A_atDPTR 0xe0
57 /* 8051 special function registers
60 /* flash controller */
65 # define FCTL_BUSY 0x80
66 # define FCTL_BUSY_BIT 7
67 # define FCTL_SWBSY 0x40
68 # define FCTL_SWBSY_BIT 6
69 # define FCTL_CONTRD 0x10
70 # define FCTL_WRITE 0x02
71 # define FCTL_ERASE 0x01
76 /* clock controller */
78 #define CLKCON_OSC32K 0x80
79 #define CLKCON_OSC 0x40
80 #define CLKCON_TICKSPD 0x38
81 #define CLKCON_CLKSPD 0x07
91 /* Bit-addressable accumulator */
92 #define ACC(bit) (0xE0 | (bit))
98 struct cp_usb_async *cp_async;
104 /* Intel hex file format data
116 struct hex_record *records[0];
125 #define HEX_RECORD_NORMAL 0x00
126 #define HEX_RECORD_EOF 0x01
127 #define HEX_RECORD_EXTENDED_ADDRESS 0x02
129 /* CC1111 debug port commands
131 #define CC_CHIP_ERASE 0x14
133 #define CC_WR_CONFIG 0x1d
134 #define CC_RD_CONFIG 0x24
135 # define CC_CONFIG_TIMERS_OFF (1 << 3)
136 # define CC_CONFIG_DMA_PAUSE (1 << 2)
137 # define CC_CONFIG_TIMER_SUSPEND (1 << 1)
138 # define CC_SET_FLASH_INFO_PAGE (1 << 0)
140 #define CC_GET_PC 0x28
141 #define CC_READ_STATUS 0x34
142 # define CC_STATUS_CHIP_ERASE_DONE (1 << 7)
143 # define CC_STATUS_PCON_IDLE (1 << 6)
144 # define CC_STATUS_CPU_HALTED (1 << 5)
145 # define CC_STATUS_POWER_MODE_0 (1 << 4)
146 # define CC_STATUS_HALT_STATUS (1 << 3)
147 # define CC_STATUS_DEBUG_LOCKED (1 << 2)
148 # define CC_STATUS_OSCILLATOR_STABLE (1 << 1)
149 # define CC_STATUS_STACK_OVERFLOW (1 << 0)
151 #define CC_SET_HW_BRKPNT 0x3b
152 # define CC_HW_BRKPNT_N(n) ((n) << 3)
153 # define CC_HW_BRKPNT_N_MASK (0x3 << 3)
154 # define CC_HW_BRKPNT_ENABLE (1 << 2)
157 #define CC_RESUME 0x4c
158 #define CC_DEBUG_INSTR(n) (0x54|(n))
159 #define CC_STEP_INSTR 0x5c
160 #define CC_STEP_REPLACE(n) (0x64|(n))
161 #define CC_GET_CHIP_ID 0x68
163 /* ccdbg-command.c */
165 ccdbg_debug_mode(struct ccdbg *dbg);
168 ccdbg_reset(struct ccdbg *dbg);
171 ccdbg_chip_erase(struct ccdbg *dbg);
174 ccdbg_wr_config(struct ccdbg *dbg, uint8_t config);
177 ccdbg_rd_config(struct ccdbg *dbg);
180 ccdbg_get_pc(struct ccdbg *dbg);
183 ccdbg_read_status(struct ccdbg *dbg);
186 ccdbg_set_hw_brkpnt(struct ccdbg *dbg, uint8_t number, uint8_t enable, uint16_t addr);
189 ccdbg_halt(struct ccdbg *dbg);
192 ccdbg_resume(struct ccdbg *dbg);
195 ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes);
198 ccdbg_step_instr(struct ccdbg *dbg);
201 ccdbg_step_replace(struct ccdbg *dbg, uint8_t *instr, int nbytes);
204 ccdbg_get_chip_id(struct ccdbg *dbg);
207 ccdbg_execute(struct ccdbg *dbg, uint8_t *inst);
210 ccdbg_set_pc(struct ccdbg *dbg, uint16_t pc);
213 ccdbg_execute_hex_image(struct ccdbg *dbg, struct hex_image *image);
217 ccdbg_flash_hex_image(struct ccdbg *dbg, struct hex_image *image);
221 ccdbg_hex_file_read(FILE *file, char *name);
224 ccdbg_hex_file_free(struct hex_file *hex);
227 ccdbg_hex_image_create(struct hex_file *hex);
230 ccdbg_hex_image_free(struct hex_image *image);
233 ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b);
237 ccdbg_half_clock(struct ccdbg *dbg);
240 ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value);
243 ccdbg_read(struct ccdbg *dbg, uint8_t *valuep);
249 ccdbg_close(struct ccdbg *dbg);
252 ccdbg_clock_1_0(struct ccdbg *dbg);
255 ccdbg_clock_0_1(struct ccdbg *dbg);
258 ccdbg_write_bit(struct ccdbg *dbg, uint8_t bit);
261 ccdbg_write_byte(struct ccdbg *dbg, uint8_t byte);
264 ccdbg_read_bit(struct ccdbg *dbg);
267 ccdbg_read_byte(struct ccdbg *dbg);
270 ccdbg_cmd_write(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len);
273 ccdbg_cmd_write_read8(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len);
276 ccdbg_cmd_write_read16(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len);
279 ccdbg_send(struct ccdbg *dbg, uint8_t mask, uint8_t set);
282 ccdbg_send_bit(struct ccdbg *dbg, uint8_t bit);
285 ccdbg_send_byte(struct ccdbg *dbg, uint8_t byte);
288 ccdbg_send_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes);
291 ccdbg_recv_bit(struct ccdbg *dbg, int first, uint8_t *bit);
294 ccdbg_recv_byte(struct ccdbg *dbg, int first, uint8_t *byte);
297 ccdbg_recv_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes);
300 ccdbg_sync_io(struct ccdbg *dbg);
303 ccdbg_print(char *format, uint8_t mask, uint8_t set);
308 ccdbg_manual(struct ccdbg *dbg, FILE *input);
312 ccdbg_write_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes);
315 ccdbg_read_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes);
318 ccdbg_write_uint8(struct ccdbg *dbg, uint16_t addr, uint8_t byte);
321 ccdbg_write_hex_image(struct ccdbg *dbg, struct hex_image *image, uint16_t offset);
324 ccdbg_read_hex_image(struct ccdbg *dbg, uint16_t address, uint16_t length);
326 #endif /* _CCDBG_H_ */