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)
43 #define MOV_direct_data 0x75
45 #define MOV_Rn_data(n) (0x78 | (n))
46 #define DJNZ_Rn_rel(n) (0xd8 | (n))
47 #define MOV_A_direct 0xe5
48 #define MOV_direct1_direct2 0x85
49 #define MOV_direct_A 0xf5
50 #define MOV_DPTR_data16 0x90
51 #define MOV_A_data 0x74
52 #define MOVX_atDPTR_A 0xf0
53 #define MOVX_A_atDPTR 0xe0
59 /* 8051 special function registers
69 /* flash controller */
74 # define FCTL_BUSY 0x80
75 # define FCTL_BUSY_BIT 7
76 # define FCTL_SWBSY 0x40
77 # define FCTL_SWBSY_BIT 6
78 # define FCTL_CONTRD 0x10
79 # define FCTL_WRITE 0x02
80 # define FCTL_ERASE 0x01
85 /* clock controller */
87 #define CLKCON_OSC32K 0x80
88 #define CLKCON_OSC 0x40
89 #define CLKCON_TICKSPD 0x38
90 #define CLKCON_CLKSPD 0x07
100 /* Bit-addressable accumulator */
101 #define ACC(bit) (0xE0 | (bit))
103 /* Bit-addressable status word */
104 #define PSW(bit) (0xD0 | (bit))
110 struct cp_usb_async *cp_async;
114 struct hex_image *rom;
117 /* Intel hex file format data
129 struct hex_record *records[0];
138 #define CC_STATE_ACC 0x1
139 #define CC_STATE_PSW 0x2
140 #define CC_STATE_DP 0x4
142 #define CC_STATE_NSFR 5
147 uint8_t sfr[CC_STATE_NSFR];
150 #define HEX_RECORD_NORMAL 0x00
151 #define HEX_RECORD_EOF 0x01
152 #define HEX_RECORD_EXTENDED_ADDRESS 0x02
154 /* CC1111 debug port commands
156 #define CC_CHIP_ERASE 0x14
158 #define CC_WR_CONFIG 0x1d
159 #define CC_RD_CONFIG 0x24
160 # define CC_CONFIG_TIMERS_OFF (1 << 3)
161 # define CC_CONFIG_DMA_PAUSE (1 << 2)
162 # define CC_CONFIG_TIMER_SUSPEND (1 << 1)
163 # define CC_SET_FLASH_INFO_PAGE (1 << 0)
165 #define CC_GET_PC 0x28
166 #define CC_READ_STATUS 0x34
167 # define CC_STATUS_CHIP_ERASE_DONE (1 << 7)
168 # define CC_STATUS_PCON_IDLE (1 << 6)
169 # define CC_STATUS_CPU_HALTED (1 << 5)
170 # define CC_STATUS_POWER_MODE_0 (1 << 4)
171 # define CC_STATUS_HALT_STATUS (1 << 3)
172 # define CC_STATUS_DEBUG_LOCKED (1 << 2)
173 # define CC_STATUS_OSCILLATOR_STABLE (1 << 1)
174 # define CC_STATUS_STACK_OVERFLOW (1 << 0)
176 #define CC_SET_HW_BRKPNT 0x3b
177 # define CC_HW_BRKPNT_N(n) ((n) << 3)
178 # define CC_HW_BRKPNT_N_MASK (0x3 << 3)
179 # define CC_HW_BRKPNT_ENABLE (1 << 2)
182 #define CC_RESUME 0x4c
183 #define CC_DEBUG_INSTR(n) (0x54|(n))
184 #define CC_STEP_INSTR 0x5c
185 #define CC_STEP_REPLACE(n) (0x64|(n))
186 #define CC_GET_CHIP_ID 0x68
188 /* ccdbg-command.c */
190 ccdbg_debug_mode(struct ccdbg *dbg);
193 ccdbg_reset(struct ccdbg *dbg);
196 ccdbg_chip_erase(struct ccdbg *dbg);
199 ccdbg_wr_config(struct ccdbg *dbg, uint8_t config);
202 ccdbg_rd_config(struct ccdbg *dbg);
205 ccdbg_get_pc(struct ccdbg *dbg);
208 ccdbg_read_status(struct ccdbg *dbg);
211 ccdbg_set_hw_brkpnt(struct ccdbg *dbg, uint8_t number, uint8_t enable, uint16_t addr);
214 ccdbg_halt(struct ccdbg *dbg);
217 ccdbg_resume(struct ccdbg *dbg);
220 ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes);
223 ccdbg_step_instr(struct ccdbg *dbg);
226 ccdbg_step_replace(struct ccdbg *dbg, uint8_t *instr, int nbytes);
229 ccdbg_get_chip_id(struct ccdbg *dbg);
232 ccdbg_execute(struct ccdbg *dbg, uint8_t *inst);
235 ccdbg_set_pc(struct ccdbg *dbg, uint16_t pc);
238 ccdbg_execute_hex_image(struct ccdbg *dbg, struct hex_image *image);
242 ccdbg_flash_hex_image(struct ccdbg *dbg, struct hex_image *image);
246 ccdbg_hex_file_read(FILE *file, char *name);
249 ccdbg_hex_file_free(struct hex_file *hex);
252 ccdbg_hex_image_create(struct hex_file *hex);
255 ccdbg_hex_image_free(struct hex_image *image);
258 ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b);
262 ccdbg_set_clock(uint32_t us);
265 ccdbg_half_clock(struct ccdbg *dbg);
268 ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value);
271 ccdbg_read(struct ccdbg *dbg, uint8_t *valuep);
277 ccdbg_close(struct ccdbg *dbg);
280 ccdbg_clock_1_0(struct ccdbg *dbg);
283 ccdbg_clock_0_1(struct ccdbg *dbg);
286 ccdbg_write_bit(struct ccdbg *dbg, uint8_t bit);
289 ccdbg_write_byte(struct ccdbg *dbg, uint8_t byte);
292 ccdbg_read_bit(struct ccdbg *dbg);
295 ccdbg_read_byte(struct ccdbg *dbg);
298 ccdbg_cmd_write(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len);
301 ccdbg_cmd_write_read8(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len);
304 ccdbg_cmd_write_read16(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len);
307 ccdbg_send(struct ccdbg *dbg, uint8_t mask, uint8_t set);
310 ccdbg_send_bit(struct ccdbg *dbg, uint8_t bit);
313 ccdbg_send_byte(struct ccdbg *dbg, uint8_t byte);
316 ccdbg_send_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes);
319 ccdbg_recv_bit(struct ccdbg *dbg, int first, uint8_t *bit);
322 ccdbg_recv_byte(struct ccdbg *dbg, int first, uint8_t *byte);
325 ccdbg_recv_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes);
328 ccdbg_sync_io(struct ccdbg *dbg);
331 ccdbg_print(char *format, uint8_t mask, uint8_t set);
336 ccdbg_manual(struct ccdbg *dbg, FILE *input);
340 ccdbg_write_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes);
343 ccdbg_read_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes);
346 ccdbg_write_uint8(struct ccdbg *dbg, uint16_t addr, uint8_t byte);
349 ccdbg_write_hex_image(struct ccdbg *dbg, struct hex_image *image, uint16_t offset);
352 ccdbg_read_hex_image(struct ccdbg *dbg, uint16_t address, uint16_t length);
355 ccdbg_read_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes);
358 ccdbg_write_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes);
362 ccdbg_set_rom(struct ccdbg *dbg, struct hex_image *rom);
365 ccdbg_rom_contains(struct ccdbg *dbg, uint16_t addr, int nbytes);
368 ccdbg_rom_replace_xmem(struct ccdbg *dbg,
369 uint16_t addrp, uint8_t *bytesp, int nbytes);
373 ccdbg_state_save(struct ccdbg *dbg, struct ccstate *state, unsigned int mask);
376 ccdbg_state_restore(struct ccdbg *dbg, struct ccstate *state);
379 ccdbg_state_replace_xmem(struct ccdbg *dbg, struct ccstate *state,
380 uint16_t addr, uint8_t *bytes, int nbytes);
383 ccdbg_state_replace_sfr(struct ccdbg *dbg, struct ccstate *state,
384 uint8_t addr, uint8_t *bytes, int nbytes);
386 #endif /* _CCDBG_H_ */