X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=lib%2Fccdbg.h;h=8bc9444a2e00269230624c9674b54354488dea8d;hp=b74d13ca3495bde9e8c67b6a7a2f41489d949c5b;hb=cc0495b7028f4b1189a00707d828a68534d1dea2;hpb=9025eb792861930e6af918d2727c4f5d97a69936 diff --git a/lib/ccdbg.h b/lib/ccdbg.h index b74d13ca..8bc9444a 100644 --- a/lib/ccdbg.h +++ b/lib/ccdbg.h @@ -30,80 +30,98 @@ #include #include #include -#undef USE_KERNEL -#ifdef USE_KERNEL -#include -#define CC_CLOCK CP2101_GPIO_MASK(0) -#define CC_DATA CP2101_GPIO_MASK(1) -#define CC_RESET_N CP2101_GPIO_MASK(2) -#else +#include "ccdbg-debug.h" + #define CC_CLOCK 0x1 #define CC_DATA 0x2 #define CC_RESET_N 0x4 -#include -#endif - +#define CC_CLOCK_US (0) -/* painfully slow for now */ -#define CC_CLOCK_US (50) +/* Telemetrum has a 10k pull-up to 3.3v, a 0.001uF cap to ground + * and a 2.7k resistor to the reset line. This takes about 6us + * to settle, so we'll wait longer than that after changing the reset line + */ +#define CC_RESET_US (12) +/* 8051 instructions + */ +#define NOP 0x00 #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_direct1_direct2 0x85 #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)) +#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 JB 0x20 + +/* 8051 special function registers + */ + +#define SFR_P0 0x80 +#define SFR_SP 0x81 +#define SFR_DPL0 0x82 +#define SFR_DPH0 0x83 +#define SFR_DPL1 0x84 +#define SFR_DPH1 0x85 + +/* flash controller */ +#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 SLEEP 0xBE + +/* clock controller */ +#define CLKCON 0xC6 +#define CLKCON_OSC32K 0x80 +#define CLKCON_OSC 0x40 +#define CLKCON_TICKSPD 0x38 +#define CLKCON_CLKSPD 0x07 + +/* I/O pins */ +#define P0 0x80 +#define P1 0x90 +#define P2 0xA0 +#define P0DIR 0xFD +#define P1DIR 0xFE +#define P2DIR 0xFF + +/* Bit-addressable accumulator */ +#define ACC(bit) (0xE0 | (bit)) + +/* Bit-addressable status word */ +#define PSW(bit) (0xD0 | (bit)) + +#define CP_USB_ASYNC struct ccdbg { - usb_dev_handle *usb_dev; - uint8_t gpio; -#ifdef USE_KERNEL - int fd; +#ifdef CP_USB_ASYNC + struct cp_usb_async *cp_async; +#else + struct cp_usb *cp; #endif - uint8_t debug_data; - int clock; + struct hex_image *rom; }; +/* Intel hex file format data + */ struct hex_record { uint8_t length; uint16_t address; @@ -123,12 +141,24 @@ struct hex_image { uint8_t data[0]; }; +#define CC_STATE_ACC 0x1 +#define CC_STATE_PSW 0x2 +#define CC_STATE_DP 0x4 + +#define CC_STATE_NSFR 5 + +struct ccstate { + uint16_t mask; + uint8_t acc; + uint8_t sfr[CC_STATE_NSFR]; +}; + #define HEX_RECORD_NORMAL 0x00 #define HEX_RECORD_EOF 0x01 #define HEX_RECORD_EXTENDED_ADDRESS 0x02 -#include "cccp.h" - +/* CC1111 debug port commands + */ #define CC_CHIP_ERASE 0x14 #define CC_WR_CONFIG 0x1d @@ -161,10 +191,6 @@ struct hex_image { #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); @@ -217,16 +243,6 @@ 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); @@ -248,14 +264,20 @@ int ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b); /* ccdbg-io.c */ +void +ccdbg_set_clock(uint32_t us); + void ccdbg_half_clock(struct ccdbg *dbg); +void +ccdbg_wait_reset(struct ccdbg *dbg); + int ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value); -uint8_t -ccdbg_read(struct ccdbg *dbg); +void +ccdbg_read(struct ccdbg *dbg, uint8_t *valuep); struct ccdbg * ccdbg_open(void); @@ -302,15 +324,18 @@ 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); +void +ccdbg_recv_bit(struct ccdbg *dbg, int first, uint8_t *bit); -uint8_t -ccdbg_recv_byte(struct ccdbg *dbg, int first); +void +ccdbg_recv_byte(struct ccdbg *dbg, int first, uint8_t *byte); void ccdbg_recv_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes); +void +ccdbg_sync_io(struct ccdbg *dbg); + void ccdbg_print(char *format, uint8_t mask, uint8_t set); @@ -335,17 +360,36 @@ ccdbg_write_hex_image(struct ccdbg *dbg, struct hex_image *image, uint16_t offse 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); +uint8_t +ccdbg_read_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes); -void -cp_usb_fini(struct ccdbg *dbg); +uint8_t +ccdbg_write_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes); -void -cp_usb_write(struct ccdbg *dbg, uint8_t mask, uint8_t value); +/* ccdbg-rom.c */ +uint8_t +ccdbg_set_rom(struct ccdbg *dbg, struct hex_image *rom); + +uint8_t +ccdbg_rom_contains(struct ccdbg *dbg, uint16_t addr, int nbytes); + +uint8_t +ccdbg_rom_replace_xmem(struct ccdbg *dbg, + uint16_t addrp, uint8_t *bytesp, int nbytes); +/* ccdbg-state.c */ uint8_t -cp_usb_read(struct ccdbg *dbg); +ccdbg_state_save(struct ccdbg *dbg, struct ccstate *state, unsigned int mask); + +uint8_t +ccdbg_state_restore(struct ccdbg *dbg, struct ccstate *state); + +void +ccdbg_state_replace_xmem(struct ccdbg *dbg, struct ccstate *state, + uint16_t addr, uint8_t *bytes, int nbytes); + +void +ccdbg_state_replace_sfr(struct ccdbg *dbg, struct ccstate *state, + uint8_t addr, uint8_t *bytes, int nbytes); #endif /* _CCDBG_H_ */