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Beginnings of info flash support. It isn't very good.
[goodfet]
/
firmware
/
apps
/
jtag
/
jtag430.c
diff --git
a/firmware/apps/jtag/jtag430.c
b/firmware/apps/jtag/jtag430.c
index
20055f2
..
d704e86
100644
(file)
--- a/
firmware/apps/jtag/jtag430.c
+++ b/
firmware/apps/jtag/jtag430.c
@@
-173,7
+173,8
@@
void jtag430_por(){
#define ERASE_SGMT 0xA502
//! Configure flash, then write a word.
#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
jtag430_haltcpu();
//FCTL1= erase mode
@@
-181,7
+182,10
@@
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.
//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);
//Write the erase word.
jtag430_writemem(adr, 0x55AA);
@@
-414,7
+418,11
@@
void jtag430handle(unsigned char app,
txdata(app,verb,2);
break;
case JTAG430_ERASEFLASH:
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_MASS,0xFFFE,0x3000,1);
txdata(app,verb,0);
break;
case JTAG430_SETPC:
txdata(app,verb,0);
break;
case JTAG430_SETPC: