X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=firmware%2Finclude%2Fjtag.h;h=f08ec854672460ac28b0176283d8883a6de14766;hb=d5cda2101dbfcb7d9868e907f2564c990f3fc763;hp=a681e261a488ad3c5b3f3ce362c519e9c4439c93;hpb=3e4369fde16445c994da1b1efb332704aad0716d;p=goodfet

diff --git a/firmware/include/jtag.h b/firmware/include/jtag.h
index a681e26..f08ec85 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>
@@ -20,9 +24,12 @@ unsigned long jtagtransn(unsigned long word,
 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
@@ -126,3 +133,31 @@ extern int savedtclk;
 #define MSP430JTAGID 0x89
 //MSP430X2 only
 #define MSP430X2JTAGID 0x91
+
+//! Syncs a POR.
+unsigned int jtag430x2_syncpor();
+//! Executes an MSP430X2 POR
+unsigned int jtag430x2_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_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