X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Finclude%2Fchipcon.h;h=4b01b64ef06b9b291e772bc9ab2bd730382aea66;hp=3289c7ec0a1f9644f3ce1f88e25cb64c4b8d8ec9;hb=a031b4a563978102c664466d1e91a9c3ab0553dd;hpb=3f38402660946d2792fd9a9974f3ffa670a123e8 diff --git a/firmware/include/chipcon.h b/firmware/include/chipcon.h index 3289c7e..4b01b64 100644 --- a/firmware/include/chipcon.h +++ b/firmware/include/chipcon.h @@ -1,5 +1,32 @@ -//These high-level functions are implemented in chipcon.c. +/*! \file chipcon.h + \author Travis Goodspeed + \brief Chipcon application functions. +*/ +#ifndef CHIPCON_H +#define CHIPCON_H + +#include "command.h" +#include "app.h" + +#define CHIPCON 0x30 + +//Chipcon command definitions. +#define CCCMD_CHIP_ERASE 0x14 + +//1D or 19? +#define CCCMD_WR_CONFIG 0x1D +#define CCCMD_RD_CONFIG 0x24 +#define CCCMD_READ_STATUS 0x34 +#define CCCMD_GET_CHIP_ID 0x68 +#define CCCMD_GET_PC 0x28 +#define CCCMD_HALT 0x44 +#define CCCMD_RESUME 0x4C +#define CCCMD_STEP_INSTR 0x5C +#define CCCMD_DEBUG_INSTR 0x54 + +//! Flash Word Size +extern u8 flash_word_size; //! Erase a chipcon chip. void cc_chip_erase(); @@ -18,22 +45,75 @@ void cc_set_hw_brkpnt(unsigned short); //! Debug an instruction, for remote use. void cc_debug_instr(unsigned char); //!Read a byte of code memory. -unsigned char peekcodebyte(unsigned long adr); +unsigned char cc_peekcodebyte(unsigned long adr); //!Read a byte of data memory. -unsigned char peekdatabyte(unsigned int adr); +unsigned char cc_peekdatabyte(unsigned int adr); +//! Fetch a byte of IRAM. +u8 cc_peekirambyte(u8 adr); +//! Write a byte of IRAM. +u8 cc_pokeirambyte(u8 adr, u8 val); //! Set a byte of data memory. -unsigned char pokedatabyte(unsigned int adr, - unsigned char val); +unsigned char cc_pokedatabyte(unsigned int adr, + unsigned char val); //! Debug an instruction, for local use. unsigned char cc_debug(unsigned char len, unsigned char a, unsigned char b, unsigned char c); +//! Populates flash buffer in xdata. +void cc_write_flash_buffer(u8 *data, u16 len); +//! Populates flash buffer in xdata. +void cc_write_xdata(u16 adr, u8 *data, u16 len); +//! Copies flash buffer to flash. +void cc_write_flash_page(u32 adr); +//! Set the Chipcon's Program Counter +void cc_set_pc(u32 adr); + //! Halt the CPU. void cc_halt(); //! Resume the CPU. void cc_resume(); //! Step an instruction void cc_step_instr(); +//! Locks the chip. +void cc_lockchip(); + +#define CC_STATUS_ERASED 0x80 +#define CC_STATUS_PCONIDLE 0x40 +#define CC_STATUS_CPUHALTED 0x20 +#define CC_STATUS_PM0 0x10 +#define CC_STATUS_HALTSTATUS 0x08 +#define CC_STATUS_LOCKED 0x04 +#define CC_STATUS_OSCSTABLE 0x02 +#define CC_STATUS_OVERFLOW 0x01 + +//CHIPCON commands +#define CC_CHIP_ERASE 0x80 +#define CC_WR_CONFIG 0x81 +#define CC_RD_CONFIG 0x82 +#define CC_GET_PC 0x83 +#define CC_READ_STATUS 0x84 +#define CC_SET_HW_BRKPNT 0x85 +#define CC_HALT 0x86 +#define CC_RESUME 0x87 +#define CC_DEBUG_INSTR 0x88 +#define CC_STEP_INSTR 0x89 +#define CC_STEP_REPLACE 0x8a +#define CC_GET_CHIP_ID 0x8b +//CHIPCON macros +#define CC_READ_CODE_MEMORY 0x90 +#define CC_READ_XDATA_MEMORY 0x91 +#define CC_WRITE_XDATA_MEMORY 0x92 +#define CC_SET_PC 0x93 +#define CC_CLOCK_INIT 0x94 +#define CC_WRITE_FLASH_PAGE 0x95 +#define CC_READ_FLASH_PAGE 0x96 +#define CC_MASS_ERASE_FLASH 0x97 +#define CC_PROGRAM_FLASH 0x98 +#define CC_WIPEFLASHBUFFER 0x99 +#define CC_LOCKCHIP 0x9A + +extern app_t const chipcon_app; +#endif // CHIPCON_H