#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
+#undef USE_KERNEL
+#ifdef USE_KERNEL
#include <cp2101.h>
-
-#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
+#define CC_DATA 0x2
+#define CC_RESET_N 0x4
+#include <usb.h>
+#endif
+
/* painfully slow for now */
-#define CC_CLOCK_US (1000 * 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;
+ uint8_t gpio;
+#ifdef USE_KERNEL
int fd;
+#endif
uint8_t debug_data;
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
#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);
+
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);
+
+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_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_quarter_clock(struct ccdbg *dbg);
+ccdbg_half_clock(struct ccdbg *dbg);
+
+int
+ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value);
+
+uint8_t
+ccdbg_read(struct ccdbg *dbg);
struct ccdbg *
ccdbg_open(char *file);
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);
+
+void
+cp_usb_fini(struct ccdbg *dbg);
+
+void
+cp_usb_write(struct ccdbg *dbg, uint8_t mask, uint8_t value);
+
+uint8_t
+cp_usb_read(struct ccdbg *dbg);
+
#endif /* _CCDBG_H_ */
projects / fw / altos / blobdiff