X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Finclude%2Fjtag.h;h=8cb0fdbc942057f9a49be79f13ca898e7842f43d;hp=a766b06e53505a25c996a836c7f4b47410d0fd07;hb=b1ae86eaae79309b8993c505d85b915dcac546b9;hpb=1283fdb830f9ecd0e27e10ef66927562aff674a7

diff --git a/firmware/include/jtag.h b/firmware/include/jtag.h
index a766b06..8cb0fdb 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 <signal.h>
 #include <io.h>
@@ -16,6 +20,8 @@ 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.
@@ -100,8 +106,12 @@ 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 +144,29 @@ 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