Removed many references to P1OUT.

[goodfet] / firmware / apps / jtag / jtag430.c

diff --git a/firmware/apps/jtag/jtag430.c b/firmware/apps/jtag/jtag430.c
index 7aea264..52cfa71 100644 (file)
--- a/firmware/apps/jtag/jtag430.c
+++ b/firmware/apps/jtag/jtag430.c
@@ -51,9 +51,14 @@ void jtag430_haltcpu(){
 //! Release the CPU
 void jtag430_releasecpu(){
   CLRTCLK;
+  //debugstr("Releasing target MSP430.");
+  
+  /*
   jtag_ir_shift8(IR_CNTRL_SIG_16BIT);
-  jtag_dr_shift16(0x2401);
-  jtag_ir_shift8(IR_ADDR_CAPTURE);
+  jtag_dr_shift16(0x2C01); //Apply reset.
+  jtag_dr_shift16(0x2401); //Release reset.
+  */
+  jtag_ir_shift8(IR_CNTRL_SIG_RELEASE);
   SETTCLK;
 }
 
@@ -70,7 +75,7 @@ unsigned int jtag430_readmem(unsigned int adr){
   else
     jtag_dr_shift16(0x2419);//byte read
   jtag_ir_shift8(IR_ADDR_16BIT);
-  jtag_dr_shift16(adr);//address
+  jtag_dr_shiftadr(adr);//address
   jtag_ir_shift8(IR_DATA_TO_ADDR);
   SETTCLK;
 
@@ -89,7 +94,7 @@ void jtag430_writemem(unsigned int adr, unsigned int data){
   else
     jtag_dr_shift16(0x2418);//byte write
   jtag_ir_shift8(IR_ADDR_16BIT);
-  jtag_dr_shift16(adr);
+  jtag_dr_shiftadr(adr);
   jtag_ir_shift8(IR_DATA_TO_ADDR);
   jtag_dr_shift16(data);
   SETTCLK;
@@ -102,7 +107,7 @@ void jtag430_writeflashword(unsigned int adr, unsigned int data){
   jtag_ir_shift8(IR_CNTRL_SIG_16BIT);
   jtag_dr_shift16(0x2408);//word write
   jtag_ir_shift8(IR_ADDR_16BIT);
-  jtag_dr_shift16(adr);
+  jtag_dr_shiftadr(adr);
   jtag_ir_shift8(IR_DATA_TO_ADDR);
   jtag_dr_shift16(data);
   SETTCLK;
@@ -133,6 +138,7 @@ void jtag430_writeflash(unsigned int adr, unsigned int data){
   jtag430_writemem(0x012A, 0xA540);
   //FCTL3=0xA500, should be 0xA540 for Info Seg A on 2xx chips.
   jtag430_writemem(0x012C, 0xA500); //all but info flash.
+  //if(jtag430_readmem(0x012C));
   
   //Write the word itself.
   jtag430_writeflashword(adr,data);
@@ -173,7 +179,8 @@ void jtag430_por(){
 #define ERASE_SGMT 0xA502
 
 //! Configure flash, then write a word.
-void jtag430_eraseflash(unsigned int mode, unsigned int adr, unsigned int count){
+void jtag430_eraseflash(unsigned int mode, unsigned int adr, unsigned int count,
+                       unsigned int info){
   jtag430_haltcpu();
   
   //FCTL1= erase mode
@@ -181,7 +188,10 @@ void jtag430_eraseflash(unsigned int mode, unsigned int adr, unsigned int count)
   //FCTL2=0xA540, selecting MCLK as source, DIV=1
   jtag430_writemem(0x012A, 0xA540);
   //FCTL3=0xA500, should be 0xA540 for Info Seg A on 2xx chips.
-  jtag430_writemem(0x012C, 0xA500);
+  if(info)
+    jtag430_writemem(0x012C, 0xA540);
+  else
+    jtag430_writemem(0x012C, 0xA500);
   
   //Write the erase word.
   jtag430_writemem(adr, 0x55AA);
@@ -319,10 +329,11 @@ void jtag430handle(unsigned char app,
    * for testing server.
    */
   while((i=jtag430_readmem(0xff0))==0xFFFF){
+    debugstr("Reconnecting to target MSP430.");
     jtag430_start();
-    P1OUT^=1;
+    PLEDOUT^=PLEDPIN;
   }
-  P1OUT&=~1;
+  PLEDOUT&=~PLEDPIN;
   
   
   switch(verb){
@@ -414,12 +425,19 @@ void jtag430handle(unsigned char app,
     txdata(app,verb,2);
     break;
   case JTAG430_ERASEFLASH:
-    jtag430_eraseflash(ERASE_MASS,0xFFFE,0x3000);
+    jtag430_eraseflash(ERASE_MASS,0xFFFE,0x3000,0);
+    txdata(app,verb,0);
+    break;
+  case JTAG430_ERASEINFO:
+    jtag430_eraseflash(ERASE_SGMT,0x1000,0x3000,1);
     txdata(app,verb,0);
     break;
   case JTAG430_SETPC:
     jtag430_haltcpu();
+    //debughex("Setting PC.");
+    //debughex(cmddataword[0]);
     jtag430_setpc(cmddataword[0]);
+    jtag430_releasecpu();
     txdata(app,verb,0);
     break;
   case JTAG430_SETREG: