X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ccdbg.h;h=d5ef894096a44c0d0c8cf92b15be764f5ccad7b7;hp=19cf8fa3fe7a29ca503e7ddde5ceb678f0bef575;hb=55995515b9d4fc1e193039eab697c5d03db417c2;hpb=3709ec3205cfb152b6568f3ea505c67fe7504c2a diff --git a/ccdbg.h b/ccdbg.h index 19cf8fa3..d5ef8940 100644 --- a/ccdbg.h +++ b/ccdbg.h @@ -33,8 +33,8 @@ #undef USE_KERNEL #ifdef USE_KERNEL #include -#define CC_DATA CP2101_GPIO_MASK(0) -#define CC_CLOCK CP2101_GPIO_MASK(1) +#define CC_CLOCK CP2101_GPIO_MASK(0) +#define CC_DATA CP2101_GPIO_MASK(1) #define CC_RESET_N CP2101_GPIO_MASK(2) #else #define CC_CLOCK 0x1 @@ -45,7 +45,54 @@ /* painfully slow for now */ -#define CC_CLOCK_US (100 * 1000) +#define CC_CLOCK_US (50) + +#define MOV_direct_data 0x75 +#define LJMP 0x02 +#define MOV_Rn_data(n) (0x78 | (n)) +#define DJNZ_Rn_rel(n) (0xd8 | (n)) +#define MOV_A_direct 0xe5 +#define MOV_direct_A 0xf5 +#define MOV_DPTR_data16 0x90 +#define MOV_A_data 0x74 +#define MOVX_atDPTR_A 0xf0 +#define MOVX_A_atDPTR 0xe0 +#define INC_DPTR 0xa3 +#define TRAP 0xa5 + +#define SJMP 0x80 + +#define FWT 0xAB +#define FADDRL 0xAC +#define FADDRH 0xAD +#define FCTL 0xAE +# define FCTL_BUSY 0x80 +# define FCTL_BUSY_BIT 7 +# define FCTL_SWBSY 0x40 +# define FCTL_SWBSY_BIT 6 +# define FCTL_CONTRD 0x10 +# define FCTL_WRITE 0x02 +# define FCTL_ERASE 0x01 +#define FWDATA 0xAF + +#define CLKCON 0xC6 +#define CLKCON_OSC32K 0x80 +#define CLKCON_OSC 0x40 +#define CLKCON_TICKSPD 0x38 +#define CLKCON_CLKSPD 0x07 + +#define P0 0x80 +#define P1 0x90 +#define P2 0xA0 +#define P0DIR 0xFD +#define P1DIR 0xFE +#define P2DIR 0xFF + +#define SLEEP 0xBE + +#define JB 0x20 + +#define ACC(bit) (0xE0 | (bit)) struct ccdbg { usb_dev_handle *usb_dev; @@ -57,6 +104,29 @@ struct ccdbg { int clock; }; +struct hex_record { + uint8_t length; + uint16_t address; + uint8_t type; + uint8_t checksum; + uint8_t data[0]; +}; + +struct hex_file { + int nrecord; + struct hex_record *records[0]; +}; + +struct hex_image { + uint16_t address; + uint16_t length; + uint8_t data[0]; +}; + +#define HEX_RECORD_NORMAL 0x00 +#define HEX_RECORD_EOF 0x01 +#define HEX_RECORD_EXTENDED_ADDRESS 0x02 + #include "cccp.h" #define CC_CHIP_ERASE 0x14 @@ -88,9 +158,13 @@ struct ccdbg { #define CC_RESUME 0x4c #define CC_DEBUG_INSTR(n) (0x54|(n)) #define CC_STEP_INSTR 0x5c -#define CC_STEP_REPLACE (0x64|(n)) +#define CC_STEP_REPLACE(n) (0x64|(n)) #define CC_GET_CHIP_ID 0x68 +#define CC_DEBUG_BITBANG 0x00000001 +#define CC_DEBUG_COMMAND 0x00000002 +#define CC_DEBUG_INSTRUCTIONS 0x00000004 + /* ccdbg-command.c */ void ccdbg_debug_mode(struct ccdbg *dbg); @@ -99,18 +173,81 @@ void ccdbg_reset(struct ccdbg *dbg); uint8_t -ccdbg_read_status(struct ccdbg *dbg); +ccdbg_chip_erase(struct ccdbg *dbg); + +uint8_t +ccdbg_wr_config(struct ccdbg *dbg, uint8_t config); uint8_t ccdbg_rd_config(struct ccdbg *dbg); +uint16_t +ccdbg_get_pc(struct ccdbg *dbg); + +uint8_t +ccdbg_read_status(struct ccdbg *dbg); + +uint8_t +ccdbg_set_hw_brkpnt(struct ccdbg *dbg, uint8_t number, uint8_t enable, uint16_t addr); + +uint8_t +ccdbg_halt(struct ccdbg *dbg); + +uint8_t +ccdbg_resume(struct ccdbg *dbg); + +uint8_t +ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes); + +uint8_t +ccdbg_step_instr(struct ccdbg *dbg); + +uint8_t +ccdbg_step_replace(struct ccdbg *dbg, uint8_t *instr, int nbytes); + uint16_t ccdbg_get_chip_id(struct ccdbg *dbg); -/* ccdbg-io.c */ +uint8_t +ccdbg_execute(struct ccdbg *dbg, uint8_t *inst); + +uint8_t +ccdbg_set_pc(struct ccdbg *dbg, uint16_t pc); + +uint8_t +ccdbg_execute_hex_image(struct ccdbg *dbg, struct hex_image *image); + +/* ccdbg-debug.c */ +void +ccdbg_debug(int level, char *format, ...); + +void +ccdbg_add_debug(int level); + void -ccdbg_quarter_clock(struct ccdbg *dbg); +ccdbg_clear_debug(int level); + +/* ccdbg-flash.c */ +uint8_t +ccdbg_flash_hex_image(struct ccdbg *dbg, struct hex_image *image); + +/* ccdbg-hex.c */ +struct hex_file * +ccdbg_hex_file_read(FILE *file, char *name); + +void +ccdbg_hex_file_free(struct hex_file *hex); + +struct hex_image * +ccdbg_hex_image_create(struct hex_file *hex); +void +ccdbg_hex_image_free(struct hex_image *image); + +int +ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b); + +/* ccdbg-io.c */ void ccdbg_half_clock(struct ccdbg *dbg); @@ -153,6 +290,48 @@ ccdbg_cmd_write_read8(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); uint16_t ccdbg_cmd_write_read16(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); +void +ccdbg_send(struct ccdbg *dbg, uint8_t mask, uint8_t set); + +void +ccdbg_send_bit(struct ccdbg *dbg, uint8_t bit); + +void +ccdbg_send_byte(struct ccdbg *dbg, uint8_t byte); + +void +ccdbg_send_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes); + +uint8_t +ccdbg_recv_bit(struct ccdbg *dbg, int first); + +uint8_t +ccdbg_recv_byte(struct ccdbg *dbg, int first); + +void +ccdbg_recv_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes); + +void +ccdbg_print(char *format, uint8_t mask, uint8_t set); + +/* ccdbg-manual.c */ + +void +ccdbg_manual(struct ccdbg *dbg, FILE *input); + +/* ccdbg-memory.c */ +uint8_t +ccdbg_write_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes); + +uint8_t +ccdbg_read_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes); + +uint8_t +ccdbg_write_hex_image(struct ccdbg *dbg, struct hex_image *image, uint16_t offset); + +struct hex_image * +ccdbg_read_hex_image(struct ccdbg *dbg, uint16_t address, uint16_t length); + /* cp-usb.c */ void cp_usb_init(struct ccdbg *dbg);