X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Finclude%2Fjtag.h;h=432c23d67f91b9379e0db17874d5ee4a3f7e7059;hp=5dd5675cb09ce79da23b37760444feaa53ef56e5;hb=c1ef7ebcf885f8eac4fb047a376393fc7c7de196;hpb=ae09939eb8c62c83f244527e7916cee5f9145e6c diff --git a/firmware/include/jtag.h b/firmware/include/jtag.h index 5dd5675..432c23d 100644 --- a/firmware/include/jtag.h +++ b/firmware/include/jtag.h @@ -3,6 +3,9 @@ \brief JTAG handler functions. */ +#ifndef JTAG_H +#define JTAG_H + #include #include #include @@ -20,6 +23,8 @@ extern unsigned int jtag430mode; //! Shift n bytes. unsigned long jtagtransn(unsigned long word, unsigned int bitcount); +//! Shift the address width. +unsigned long jtag_dr_shiftadr(unsigned long in); //! Shift 8 bits of the IR. unsigned char jtag_ir_shift8(unsigned char); //! Shift 16 bits of the DR. @@ -104,8 +109,12 @@ extern int savedtclk; #define SAVETCLK savedtclk=P5OUT&TCLK; #define RESTORETCLK if(savedtclk) P5OUT|=TCLK; else P5OUT&=~TCLK +//Replace every "CLRTCK SETTCK" with this. +#define TCKTOCK CLRTCK,SETTCK + //16-bit MSP430 JTAG commands, bit-swapped +//Rewrite these with MSP430 prefix. #define IR_CNTRL_SIG_16BIT 0xC8 // 0x13 #define IR_CNTRL_SIG_CAPTURE 0x28 // 0x14 #define IR_CNTRL_SIG_RELEASE 0xA8 // 0x15 @@ -138,3 +147,16 @@ extern int savedtclk; unsigned int jtag430x2_syncpor(); //! Executes an MSP430X2 POR unsigned int jtag430x2_por(); +//! Power-On Reset +void jtag430_por(); + +//JTAG commands +#define JTAG_IR_SHIFT 0x80 +#define JTAG_DR_SHIFT 0x81 +#define JTAG_DR_SHIFT20 0x91 + + +//JTAG430 commands +#include "jtag430.h" + +#endif