chipcon 1111 flash fixes, arm7 jtag fixes and improvements

[goodfet] / firmware / apps / chipcon / chipcon.c

diff --git a/firmware/apps/chipcon/chipcon.c b/firmware/apps/chipcon/chipcon.c
index 1f4b3d4..d2f70ac 100644 (file)
--- a/firmware/apps/chipcon/chipcon.c
+++ b/firmware/apps/chipcon/chipcon.c
@@ -56,6 +56,22 @@ void ccsetup(){
   //P5REN=0xFF;
 }
 
+
+/* 33 cycle critical region
+0000000e <ccdebuginit>:
+   e:  f2 d0 0d 00     bis.b   #13,    &0x0031 ;5 cycles
+  12:  31 00 
+  14:  f2 c2 31 00     bic.b   #8,     &0x0031 ;4 cycles
+  18:  d2 c3 31 00     bic.b   #1,     &0x0031 ;4
+  1c:  f2 e2 31 00     xor.b   #8,     &0x0031 ;4
+  20:  f2 e2 31 00     xor.b   #8,     &0x0031 ;4
+  24:  f2 e2 31 00     xor.b   #8,     &0x0031 ;4
+  28:  f2 e2 31 00     xor.b   #8,     &0x0031 ;4
+  2c:  d2 d3 31 00     bis.b   #1,     &0x0031 ;4
+  30:  30 41           ret                     
+*/
+
+
 //! Initialize the debugger
 void ccdebuginit(){
   //Port output BUT NOT DIRECTION is set at start.
@@ -328,13 +344,16 @@ unsigned short cc_get_chip_id(){
   //Find the flash word size.
   switch(cmddata[0]){
   case 0x01://CC1110
+  case 0x11://CC1111
   case 0x81://CC2510
   case 0x91://CC2511
-    flash_word_size=0x02;
     //debugstr("2 bytes/flash word");
+    flash_word_size=0x02;
     break;
   default:
-    debugstr("Warning: Guessing flash word size.");
+    //debugstr("Warning: Guessing flash word size.");
+    //flash_word_size=0;
+    break;
   case 0x85://CC2430
   case 0x89://CC2431
     //debugstr("4 bytes/flash word");
@@ -439,8 +458,9 @@ void cc_write_flash_page(u32 adr){
     return;
   }
   
-  if(flash_word_size==0){
-    debugstr("Flash word size is wrong.");
+  if(flash_word_size!=2 && flash_word_size!=4){
+    debugstr("Flash word size is wrong, aborting write to");
+    debughex(adr);
     while(1);
   }
   
@@ -459,8 +479,7 @@ void cc_write_flash_page(u32 adr){
                  flash_word_size);
   
   //debugstr("Wrote flash routine.");
-  
-  
+    
   //MOV MEMCTR, (bank * 16) + 1;
   cmddata[0]=0x75;
   cmddata[1]=0xc7;
@@ -475,13 +494,13 @@ void cc_write_flash_page(u32 adr){
   
   
   while(!(cc_read_status()&CC_STATUS_CPUHALTED)){
-    P1OUT^=1;//blink LED while flashing
+    PLEDOUT^=PLEDPIN;//blink LED while flashing    
   }
   
   
   //debugstr("Done flashing.");
   
-  P1OUT&=~1;//clear LED
+  PLEDOUT&=~PLEDPIN;//clear LED
 }
 
 //! Read the PC