X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Finclude%2Fjtag.h;h=59a0e511d73cd3d659a5c9aac7a637be76f1ae7a;hp=a766b06e53505a25c996a836c7f4b47410d0fd07;hb=d2478c7eeb0a3b55d4ab7746a65faf3212857cf3;hpb=1283fdb830f9ecd0e27e10ef66927562aff674a7 diff --git a/firmware/include/jtag.h b/firmware/include/jtag.h index a766b06..59a0e51 100644 --- a/firmware/include/jtag.h +++ b/firmware/include/jtag.h @@ -1,3 +1,7 @@ +/*! \file jtag.h + \author Travis Goodspeed + \brief JTAG handler functions. +*/ #include #include @@ -100,8 +104,12 @@ 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 @@ -134,3 +142,29 @@ 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 +#define JTAG430_HALTCPU 0xA0 +#define JTAG430_RELEASECPU 0xA1 +#define JTAG430_SETINSTRFETCH 0xC1 +#define JTAG430_SETPC 0xC2 +#define JTAG430_SETREG 0xD2 +#define JTAG430_GETREG 0xD3 +#define JTAG430_WRITEMEM 0xE0 +#define JTAG430_WRITEFLASH 0xE1 +#define JTAG430_READMEM 0xE2 +#define JTAG430_ERASEFLASH 0xE3 +#define JTAG430_ERASECHECK 0xE4 +#define JTAG430_VERIFYMEM 0xE5 +#define JTAG430_BLOWFUSE 0xE6 +#define JTAG430_ISFUSEBLOWN 0xE7 +#define JTAG430_COREIP_ID 0xF0 +#define JTAG430_DEVICE_ID 0xF1