+/*! \file jtag.h
+ \author Travis Goodspeed
+ \brief JTAG handler functions.
+*/
#include <signal.h>
#include <io.h>
unsigned char jtag_ir_shift8(unsigned char);
//! Shift 16 bits of the DR.
unsigned int jtag_dr_shift16(unsigned int);
+//! Shift 20 bits of the DR, MSP430 specific.
+unsigned long jtag_dr_shift20(unsigned long in);
//! Stop JTAG, release pins
void jtag_stop();
+//! Setup the JTAG pin directions.
void jtagsetup();
// JTAG430 Commands
#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
#define MSP430JTAGID 0x89
//MSP430X2 only
#define MSP430X2JTAGID 0x91
+
+//! Syncs a POR.
+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