usb: eeprom erase scripts added

hdl/eb_usb_core/.gitignore

@@ -8,3 +8,13 @@ cdc_acm.omf
 cdc_acm.rel
 cdc_acm.rst
 cdc_acm.sym
+erase_eeprom.asm
+erase_eeprom.cdb
+erase_eeprom.lk
+erase_eeprom.lst
+erase_eeprom.map
+erase_eeprom.mem
+erase_eeprom.omf
+erase_eeprom.rel
+erase_eeprom.rst
+erase_eeprom.sym

hdl/eb_usb_core/Makefile

-TARGETS = cdc_acm.ihx
+TARGETS = cdc_acm.ihx erase_eeprom.ihx
 
 all:	$(TARGETS)
 

hdl/eb_usb_core/erase_eeprom.c

@@ -12,7 +12,15 @@
  * 
  */
 
-#include <fx2regs.h>
+#define ALLOCATE_EXTERN
+#define xdata __xdata
+#define at __at
+#define sfr __sfr
+#define bit __bit
+#define code __code
+#define sbit __sbit
+
+#include "fx2regs.h"
 #define SYNCDELAY       _asm  nop; _endasm
         
 #define I2CREAD     0x01    /* 00000001 */

hdl/eb_usb_core/flash-fx2lp.sh

@@ -17,5 +17,11 @@ busid() {
 
 dev=`busid $PROGRAMMED $RAW_CYPRESS`
 
+# If unprogrammed, "usbtest" steals the device
 rmmod usbtest 2>/dev/null
-fxload -D "$dev" -tfx2lp -I cdc_acm.ihx -s vend_ax.hex -c 0x41 -v
+
+if [ "$1" = "-E" ]; then
+  fxload -D "$dev" -tfx2lp -I erase_eeprom.ihx -v
+else
+  fxload -D "$dev" -tfx2lp -I cdc_acm.ihx -s vend_ax.hex -c 0x41 -v
+fi