--- /dev/null
+#!/usr/bin/env python
+# GoodFET Client Library
+#
+# (C) 2009 Matthew Carpenter <matt at inguardians.com>
+#
+# Good luck with alpha / beta code.
+# Contributions and bug reports welcome.
+#
+
+import sys, binascii, struct
+
+#Global Commands
+READ = 0x00
+WRITE = 0x01
+PEEK = 0x02
+POKE = 0x03
+SETUP = 0x10
+START = 0x20
+STOP = 0x21
+CALL = 0x30
+EXEC = 0x31
+NOK = 0x7E
+OK = 0x7F
+
+# ARM7TDMI JTAG commands
+GET_DEBUG_CTRL = 0x80
+SET_DEBUG_CTRL = 0x81
+GET_PC = 0x82
+SET_PC = 0x83
+GET_CHIP_ID = 0x84
+GET_DEBUG_STATE = 0x85
+GET_WATCHPOINT = 0x86
+SET_WATCHPOINT = 0x87
+GET_REGISTER = 0x88
+SET_REGISTER = 0x89
+GET_REGISTERS = 0x8a
+SET_REGISTERS = 0x8b
+HALTCPU = 0x8c
+RESUMECPU = 0x8d
+DEBUG_INSTR = 0x8e #
+STEP_INSTR = 0x8f #
+STEP_REPLACE = 0x90 #
+READ_CODE_MEMORY = 0x91 # ??
+WRITE_FLASH_PAGE = 0x92 # ??
+READ_FLASH_PAGE = 0x93 # ??
+MASS_ERASE_FLASH = 0x94 # ??
+PROGRAM_FLASH = 0x95
+LOCKCHIP = 0x96 # ??
+CHIP_ERASE = 0x97 # can do?
+# Really ARM specific stuff
+GET_CPSR = 0x98
+SET_CPSR = 0x99
+GET_SPSR = 0x9a
+SET_SPSR = 0x9b
+SET_MODE_THUMB = 0x9c
+SET_MODE_ARM = 0x9d
+
+from GoodFET import GoodFET
+from intelhex import IntelHex
+
+
+
+
+class GoodFETARM(GoodFET):
+ """A GoodFET variant for use with ARM7TDMI microprocessor."""
+ def ARMhaltcpu(self):
+ """Halt the CPU."""
+ self.writecmd(0x33,HALTCPU,0,self.data)
+ def ARMreleasecpu(self):
+ """Resume the CPU."""
+ self.writecmd(0x33,RESUMECPU,0,self.data)
+ def ARMsetModeArm(self):
+ self.writecmd(0x33,SET_MODE_ARM,0,self.data)
+ def ARMtest(self):
+ self.ARMreleasecpu()
+ self.ARMhaltcpu()
+ #print "Status: %s" % self.ARMstatusstr()
+
+ #Grab ident three times, should be equal.
+ ident1=self.ARMident()
+ ident2=self.ARMident()
+ ident3=self.ARMident()
+ if(ident1!=ident2 or ident2!=ident3):
+ print "Error, repeated ident attempts unequal."
+ print "%04x, %04x, %04x" % (ident1, ident2, ident3)
+
+ #Single step, printing PC.
+ print "Tracing execution at startup."
+ for i in range(1,15):
+ pc=self.ARMgetPC()
+ byte=self.ARMpeekcodebyte(i)
+ #print "PC=%04x, %02x" % (pc, byte)
+ self.ARMstep_instr()
+
+ print "Verifying that debugging a NOP doesn't affect the PC."
+ for i in range(1,15):
+ pc=self.ARMgetPC()
+ self.ARMdebuginstr([NOP])
+ if(pc!=self.ARMgetPC()):
+ print "ERROR: PC changed during ARMdebuginstr([NOP])!"
+
+ print "Checking pokes to XRAM."
+ for i in range(0xf000,0xf020):
+ self.ARMpokedatabyte(i,0xde)
+ if(self.ARMpeekdatabyte(i)!=0xde):
+ print "Error in DATA at 0x%04x" % i
+
+ #print "Status: %s." % self.ARMstatusstr()
+ #Exit debugger
+ self.stop()
+ print "Done."
+
+ def setup(self):
+ """Move the FET into the JTAG ARM application."""
+ #print "Initializing ARM."
+ self.writecmd(0x33,SETUP,0,self.data)
+ def ARMget_dbgstate(self):
+ """Read the config register of an ARM."""
+ self.writecmd(0x33,GET_DEBUG_STATE,0,self.data)
+ print "DEBUGGING get_dbgstate: %s"%repr(self.data)
+ retval = struct.unpack("<L", self.data[:4])[0]
+ return retval
+ def ARMget_dbgctrl(self):
+ """Read the config register of an ARM."""
+ self.writecmd(0x33,GET_DEBUG_CTRL,0,self.data)
+ retval = struct.unpack("B", self.data)[0]
+ return retval
+ def ARMset_dbgctrl(self,config):
+ """Write the config register of an ARM."""
+ self.writecmd(0x33,SET_DEBUG_CTRL,1,[config&7])
+ def ARMlockchip(self):
+ """Set the flash lock bit in info mem."""
+ self.writecmd(0x33, LOCKCHIP, 0, [])
+
+
+ def ARMidentstr(self):
+ ident=self.ARMident()
+ ver = ident >> 28
+ partno = (ident >> 12) & 0x10
+ mfgid = ident & 0xfff
+ return "mfg: %x\npartno: %x\nver: %x\n(%x)" % (ver, partno, mfgid, ident);
+ def ARMident(self):
+ """Get an ARM's ID."""
+ self.writecmd(0x33,GET_CHIP_ID,0,[])
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMgetPC(self):
+ """Get an ARM's PC."""
+ self.writecmd(0x33,GET_PC,0,[])
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMget_register(self, reg):
+ """Get an ARM's Register"""
+ self.writecmd(0x33,GET_REGISTER,1,[reg&0xff])
+ print "DEBUG:GET_REGISTER: %s"%repr(self.data)
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMset_register(self, reg, val):
+ """Get an ARM's Register"""
+ self.writecmd(0x33,GET_REGISTER,8,[reg,0,0,0,val>>24, (val>>16)&0xff, (val>>8)&0xff, val&0xff])
+ print "DEBUG:SET_REGISTER: %s"%repr(self.data)
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMget_registers(self):
+ """Get an ARM's Register"""
+ self.writecmd(0x33,GET_REGISTERS,0,[])
+ print "DEBUG:GET_REGISTER: %s"%repr(self.data)
+ #retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMset_registers(self, regs):
+ """Get an ARM's Register"""
+ regarry = []
+ for reg in regs:
+ regarray.merge([reg>>24, (reg>>16)&0xff, (reg>>8)&0xff, reg&0xff])
+ self.writecmd(0x33,GET_REGISTER,16*4,regarray)
+ print "DEBUG:SET_REGISTER: %s"%repr(self.data)
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMcmd(self,phrase):
+ self.writecmd(0x33,READ,len(phrase),phrase)
+ val=ord(self.data[0])
+ print "Got %02x" % val
+ return val
+ def ARMdebuginstr(self,instr):
+ if type (instr) == int:
+ instr = struct.pack("<L", instr)
+ self.writecmd(0x33,DEBUG_INSTR,len(instr),instr)
+ return (self.data[0])
+ def ARMpeekcodebyte(self,adr):
+ """Read the contents of code memory at an address."""
+ self.data=[adr&0xff, (adr&0xff00)>>8]
+ self.writecmd(0x33,PEEK,2,self.data)
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMpeekdatabyte(self,adr):
+ """Read the contents of data memory at an address."""
+ self.data=[adr&0xff, (adr&0xff00)>>8]
+ self.writecmd(0x33, PEEK, 2, self.data)
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMpokedatabyte(self,adr,val):
+ """Write a byte to data memory."""
+ self.data=[adr&0xff, (adr&0xff00)>>8, val]
+ self.writecmd(0x33, POKE, 3, self.data)
+ retval = struct.unpack("<L", "".join(self.data[0:4]))[0]
+ return retval
+ def ARMchiperase(self):
+ """Erase all of the target's memory."""
+ self.writecmd(0x33,CHIP_ERASE,0,[])
+ def ARMstatus(self):
+ """Check the status."""
+ self.writecmd(0x33,GET_DEBUG_STATE,0,[])
+ return ord(self.data[0])
+ ARMstatusbits={
+ 0x10 : "TBIT",
+ 0x08 : "cgenL",
+ 0x04 : "Interrupts Enabled (or not?)",
+ 0x02 : "DBGRQ",
+ 0x01 : "DGBACK"
+ }
+ ARMctrlbits={
+ 0x04 : "disable interrupts",
+ 0x02 : "force dbgrq",
+ 0x01 : "force dbgack"
+ }
+
+ def ARMstatusstr(self):
+ """Check the status as a string."""
+ status=self.ARMstatus()
+ str=""
+ i=1
+ while i<0x100:
+ if(status&i):
+ str="%s %s" %(self.ARMstatusbits[i],str)
+ i*=2
+ return str
+ def start(self):
+ """Start debugging."""
+ self.writecmd(0x33,START,0,self.data)
+ #ident=self.ARMidentstr()
+ #print "Target identifies as %s." % ident
+ #print "Status: %s." % self.ARMstatusstr()
+ #self.ARMreleasecpu()
+ #self.ARMhaltcpu()
+ #print "Status: %s." % self.ARMstatusstr()
+
+ def stop(self):
+ """Stop debugging."""
+ self.writecmd(0x33,STOP,0,self.data)
+ def ARMstep_instr(self):
+ """Step one instruction."""
+ self.writecmd(0x33,STEP_INSTR,0,self.data)
+ def ARMflashpage(self,adr):
+ """Flash 2kB a page of flash from 0xF000 in XDATA"""
+ data=[adr&0xFF,
+ (adr>>8)&0xFF,
+ (adr>>16)&0xFF,
+ (adr>>24)&0xFF]
+ print "Flashing buffer to 0x%06x" % adr
+ self.writecmd(0x33,MASS_FLASH_PAGE,4,data)
+
+ def writecmd(self, app, verb, count=0, data=[]):
+ """Write a command and some data to the GoodFET."""
+ self.serialport.write(chr(app))
+ self.serialport.write(chr(verb))
+ count = len(data)
+ #if data!=None:
+ # count=len(data); #Initial count ignored.
+
+ #print "TX %02x %02x %04x" % (app,verb,count)
+
+ #little endian 16-bit length
+ self.serialport.write(chr(count&0xFF))
+ self.serialport.write(chr(count>>8))
+
+ #print "count=%02x, len(data)=%04x" % (count,len(data))
+
+ if count!=0:
+ if(isinstance(data,list)):
+ for i in range(0,count):
+ #print "Converting %02x at %i" % (data[i],i)
+ data[i]=chr(data[i])
+ #print type(data)
+ outstr=''.join(data)
+ self.serialport.write(outstr)
+ if not self.besilent:
+ self.readcmd()
+
+
--- /dev/null
+#!/usr/bin/env ipython
+import sys, struct, binascii
+from GoodFETARM import *
+from intelhex import IntelHex
+
+
+data = []
+
+client=GoodFETARM();
+def init():
+ #Initailize FET and set baud rate
+ client.serInit()
+ #
+ #Connect to target
+ client.setup()
+ client.start()
+ print "STARTUP: "+repr(client.data)
+ #
+
+def test1():
+ global data
+ print "\n\nTesting JTAG for ARM\n"
+ client.writecmd(0x33,0xd0,4,[0x40,0x40,0x40,0x40]); print "loopback: \t %s"%repr(client.data) # loopback
+ data.append(client.data)
+ client.writecmd(0x33,0xd1,2,[1,0]); print "scanchain1:\t %s"%repr(client.data) # set scan chain
+ data.append(client.data)
+ client.writecmd(0x33,0xd2,0,[]); print "debug state:\t %s"%repr(client.data) # get dbg state
+ data.append(client.data)
+ client.writecmd(0x33,0xd3,0,[0,0,0xa0,0xe1]); print "exec_nop: \t %s"%repr(client.data) # execute instruction
+ data.append(client.data)
+ client.writecmd(0x33,0xd3,0,[0,0,0x8e,0xe5]); print "exec_stuff: \t %s"%repr(client.data) # execute instruction
+ data.append(client.data)
+ client.writecmd(0x33,0xd3,0,[0,0,0xa0,0xe1]); print "exec_nop: \t %s"%repr(client.data) # execute instruction
+ data.append(client.data)
+ client.writecmd(0x33,0xd3,0,[0,0,0xa0,0xe1]); print "exec_nop: \t %s"%repr(client.data) # execute instruction
+ data.append(client.data)
+ client.writecmd(0x33,0xd3,0,[0,0,0xa0,0xe1]); print "exec_nop: \t %s"%repr(client.data) # execute instruction
+ data.append(client.data)
+ client.writecmd(0x33,0xd6,0,[]); print "shift_dr_32: \t %s"%repr(client.data) # dr_shift32
+ data.append(client.data)
+ client.writecmd(0x33,0xd5,8,[3, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40]); print "set_register:\t %s"%repr(client.data) # set register
+ data.append(client.data)
+ client.writecmd(0x33,0xd4,1,[3]); print "get_register:\t %s"%repr(client.data) # get register
+ data.append(client.data)
+ client.writecmd(0x33,0xd7,0,[]); print "chain1: \t %s"%repr(client.data) # chain1
+ data.append(client.data)
+ client.writecmd(0x33,0xd8,0,[]); print "read_chain2: \t %s"%repr(client.data) # read chain2
+ data.append(client.data)
+ client.writecmd(0x33,0xd9,0,[]); print "idcode: \t %s"%repr(client.data) # read idcode
+ data.append(client.data)
+ client.writecmd(0x33,0xf0,2,[4,4,1,1]); print "f0: \t %s"%repr(client.data) # read idcode
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0x0,4,4,4,4,4,4,4]); print "verb(0): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0x2,4,4,4,4,4,4,4]); print "verb(2): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0x3,4,4,4,4,4,4,4]); print "verb(3): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0x4,4,4,4,4,4,4,4]); print "verb(4): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0x5,4,4,4,4,4,4,4]); print "verb(5): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0x7,4,4,4,4,4,4,4]); print "verb(7): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0x9,4,4,4,4,4,4,4]); print "verb(9): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0xc,4,4,4,4,4,4,4]); print "verb(c): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0xe,0,0,0,0,0,0xa0,0xe1]); print "verb(e): \t %s"%repr(client.data)
+ data.append(client.data)
+ client.writecmd(0x33,0xdb,8,[0xf,4,4,4,4,4,4,4]); print "verb(f): \t %s"%repr(client.data)
+ data.append(client.data)
+
+def test2():
+ global data
+ print "\n\nTesting JTAG for ARM\n"
+ print "IDCODE: %x"%client.ARMident()
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "Debug CTRL: %x"%client.ARMget_dbgctrl()
+ client.writecmd(0x33,0xda,0,[])
+ print "TEST CHAIN0: %s"%repr(client.data)
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "IDCODE: %x"%client.ARMident()
+ #print "Debug State: %x"%client.ARMget_dbgstate ()
+ client.writecmd(0x33,0xd0,4,[0xf7,0xf7,0xf7,0xf7])
+ print "Loopback: \t %s"%repr(client.data) # loopback
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "IDCODE: %x"%client.ARMident()
+ print "GetPC: %x"%client.ARMgetPC()
+ print "IDCODE: %x"%client.ARMident()
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "IDCODE: %x"%client.ARMident()
+ print "set_register(3,0x41414141): %x"%client.ARMset_register(3,0x41414141)
+ print "IDCODE: %x"%client.ARMident()
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "IDCODE: %x"%client.ARMident()
+ print "get_register(3): %x"%client.ARMget_register(3)
+ print "IDCODE: %x"%client.ARMident()
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ print "IDCODE: %x"%client.ARMident()
+
+def test3():
+ print "IDCODE: %x"%client.ARMident()
+ print "Debug State: %x"%client.ARMget_dbgstate ()
+ client.writecmd(0x33,0xd0,4,[0xf7,0xf7,0xf7,0xf7])
+ print "Loopback: \t %s"%repr(client.data) # loopback
+ client.writecmd(0x33,0xd5,8,[0,0,0,0,0xf7,0xf7,0xf7,0xf7])
+ print "test_set_reg: \t %s"%repr(client.data)
+ client.writecmd(0x33,0xd4,1,[0])
+ print "test_get_reg: \t %s"%repr(client.data)
+ print "set_register(3,0x41414141): %x"%client.ARMset_register(3,0x41414141)
+ print "get_register(3): %x"%client.ARMget_register(3)
+ client.writecmd(0x33,0xd4,1,[0])
+ print "test_get_reg: \t %s"%repr(client.data)
+
+init()
+print "Don't forget to 'client.stop()' if you want to exit cleanly"
+
+
+
+"""
+ case 0xD0: // loopback test
+ cmddatalong[0] = 0x12345678;
+ case 0xD1: // Set Scan Chain
+ cmddatalong[0] = jtagarm7tdmi_scan_n(cmddataword[0]);
+ case 0xD2: //
+ cmddatalong[0] = jtagarm7tdmi_get_dbgstate();
+ case 0xD3:
+ cmddatalong[0] = jtagarm7tdmi_exec(cmddatalong[0]);
+ case 0xD4:
+ cmddatalong[0] = jtagarm7tdmi_get_register(cmddata[0]);
+ case 0xD5:
+ cmddatalong[0] = jtagarm7tdmi_set_register(cmddata[0], cmddatalong[1]);
+ case 0xD6:
+ cmddatalong[0] = jtagarm7tdmi_dr_shift32(cmddatalong[0]);
+ case 0xD7:
+ cmddatalong[0] = jtagarm7tdmi_chain1(cmddatalong[0], 0);
+ case 0xD8:
+ cmddatalong[0] = jtagarm7tdmi_chain2_read(cmddata[0], 32);
+"""
+
+"""
+if(sys.argv[1]=="test"):
+ client.CCtest();
+if(sys.argv[1]=="deadtest"):
+ for i in range(1,10):
+ print "IDENT as %s" % client.CCidentstr();
+if(sys.argv[1]=="dumpcode"):
+ f = sys.argv[2];
+ start=0x0000;
+ stop=0xFFFF;
+ if(len(sys.argv)>3):
+ start=int(sys.argv[3],16);
+ if(len(sys.argv)>4):
+ stop=int(sys.argv[4],16);
+
+ print "Dumping code from %04x to %04x as %s." % (start,stop,f);
+ h = IntelHex(None);
+ i=start;
+ while i<=stop:
+ h[i]=client.CCpeekcodebyte(i);
+ if(i%0x100==0):
+ print "Dumped %04x."%i;
+ i+=1;
+ h.write_hex_file(f);
+if(sys.argv[1]=="dumpdata"):
+ f = sys.argv[2];
+ start=0xE000;
+ stop=0xFFFF;
+ if(len(sys.argv)>3):
+ start=int(sys.argv[3],16);
+ if(len(sys.argv)>4):
+ stop=int(sys.argv[4],16);
+
+ print "Dumping data from %04x to %04x as %s." % (start,stop,f);
+ h = IntelHex(None);
+ i=start;
+ while i<=stop:
+ h[i]=client.CCpeekdatabyte(i);
+ if(i%0x100==0):
+ print "Dumped %04x."%i;
+ i+=1;
+ h.write_hex_file(f);
+if(sys.argv[1]=="status"):
+ print "Status: %s" %client.CCstatusstr();
+if(sys.argv[1]=="erase"):
+ print "Status: %s" % client.CCstatusstr();
+ client.CCchiperase();
+ print "Status: %s" %client.CCstatusstr();
+
+if(sys.argv[1]=="peekinfo"):
+ print "Select info flash."
+ client.CCwr_config(1);
+ print "Config is %02x" % client.CCrd_config();
+
+ start=0x0000;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ stop=start;
+ if(len(sys.argv)>3):
+ stop=int(sys.argv[3],16);
+ print "Peeking from %04x to %04x." % (start,stop);
+ while start<=stop:
+ print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
+ start=start+1;
+if(sys.argv[1]=="poke"):
+ client.CCpokeirambyte(int(sys.argv[2],16),
+ int(sys.argv[3],16));
+if(sys.argv[1]=="randtest"):
+ #Seed RNG
+ client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
+ client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
+ client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
+ client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
+
+ #Dump values
+ for foo in range(1,10):
+ print "%02x" % client.CCpeekirambyte(0xBD); #RNDH
+ client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
+ client.CCreleasecpu();
+ client.CChaltcpu();
+ print "%02x" % client.CCpeekdatabyte(0xDF61); #CHIP ID
+if(sys.argv[1]=="adctest"):
+ # ADCTest 0xDF3A 0xDF3B
+ print "ADC TEST %02x%02x" % (
+ client.CCpeekdatabyte(0xDF3A),
+ client.CCpeekdatabyte(0xDF3B));
+if(sys.argv[1]=="config"):
+ print "Config is %02x" % client.CCrd_config();
+
+if(sys.argv[1]=="flash"):
+ f=sys.argv[2];
+ start=0;
+ stop=0xFFFF;
+ if(len(sys.argv)>3):
+ start=int(sys.argv[3],16);
+ if(len(sys.argv)>4):
+ stop=int(sys.argv[4],16);
+
+ h = IntelHex(f);
+ page = 0x0000;
+ pagelen = 2048; #2kB pages in 32-bit words
+ bcount = 0;
+
+ print "Wiping Flash."
+ #Wipe all of flash.
+ #client.CCchiperase();
+ #Wipe the RAM buffer for the next flash page.
+ #client.CCeraseflashbuffer();
+ for i in h._buf.keys():
+ while(i>page+pagelen):
+ if bcount>0:
+ client.CCflashpage(page);
+ #client.CCeraseflashbuffer();
+ bcount=0;
+ print "Flashed page at %06x" % page
+ page+=pagelen;
+
+ #Place byte into buffer.
+ client.CCpokedatabyte(0xF000+i-page,
+ h[i]);
+ bcount+=1;
+ if(i%0x100==0):
+ print "Buffering %04x toward %06x" % (i,page);
+ #last page
+ client.CCflashpage(page);
+ print "Flashed final page at %06x" % page;
+
+if(sys.argv[1]=="lock"):
+ print "Status: %s" %client.CCstatusstr();
+ client.CClockchip();
+ print "Status: %s" %client.CCstatusstr();
+if(sys.argv[1]=="flashpage"):
+ target=0;
+ if(len(sys.argv)>2):
+ target=int(sys.argv[2],16);
+ print "Writing a page of flash from 0xF000 in XDATA"
+ client.CCflashpage(target);
+if(sys.argv[1]=="erasebuffer"):
+ print "Erasing flash buffer.";
+ client.CCeraseflashbuffer();
+
+if(sys.argv[1]=="writedata"):
+ f=sys.argv[2];
+ start=0;
+ stop=0xFFFF;
+ if(len(sys.argv)>3):
+ start=int(sys.argv[3],16);
+ if(len(sys.argv)>4):
+ stop=int(sys.argv[4],16);
+
+ h = IntelHex(f);
+
+ for i in h._buf.keys():
+ if(i>=start and i<=stop):
+ client.CCpokedatabyte(i,h[i]);
+ if(i%0x100==0):
+ print "%04x" % i;
+#if(sys.argv[1]=="flashtest"):
+# client.CCflashtest();
+if(sys.argv[1]=="peekdata"):
+ start=0x0000;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ stop=start;
+ if(len(sys.argv)>3):
+ stop=int(sys.argv[3],16);
+ print "Peeking from %04x to %04x." % (start,stop);
+ while start<=stop:
+ print "%04x: %02x" % (start,client.CCpeekdatabyte(start));
+ start=start+1;
+if(sys.argv[1]=="peek"):
+ start=0x0000;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ stop=start;
+ if(len(sys.argv)>3):
+ stop=int(sys.argv[3],16);
+ print "Peeking from %04x to %04x." % (start,stop);
+ while start<=stop:
+ print "%04x: %02x" % (start,client.CCpeekirambyte(start));
+ start=start+1;
+
+if(sys.argv[1]=="peekcode"):
+ start=0x0000;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ stop=start;
+ if(len(sys.argv)>3):
+ stop=int(sys.argv[3],16);
+ print "Peeking from %04x to %04x." % (start,stop);
+ while start<=stop:
+ print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
+ start=start+1;
+if(sys.argv[1]=="pokedata"):
+ start=0x0000;
+ val=0x00;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ if(len(sys.argv)>3):
+ val=int(sys.argv[3],16);
+ print "Poking %04x to become %02x." % (start,val);
+ client.CCpokedatabyte(start,val);
+
+client.stop();
+"""
projects / goodfet / commitdiff