import struct
import binascii
-from GoodFETARM7 import GoodFETARM
+from GoodFETARM7 import *
from intelhex import IntelHex16bit, IntelHex
+if __name__ == "__main__":
+ if(len(sys.argv)==1):
+ arm7_syntax()
-if(len(sys.argv)==1):
- print "Usage: %s verb [objects]\n" % sys.argv[0]
- # halt, resume... but need for flash and dump to leave it as it was
- print "%s info" % sys.argv[0]
- print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0]
- print "%s erase" % sys.argv[0]
- print "%s eraseinfo" % sys.argv[0]
- print "%s flash $foo.hex [0x$start 0x$stop]" % sys.argv[0]
- print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0]
- print "%s poke 0x$adr 0x$val" % sys.argv[0]
- print "%s peek 0x$start [0x$stop]" % sys.argv[0]
- print "%s reset" % sys.argv[0]
- sys.exit()
+ else:
+ arm7_main()
-#Initialize FET and set baud rate
-client=GoodFETARM()
-client.serInit()
-client.setup()
-client.start()
-
-if(sys.argv[1]=="info"):
- client.halt()
- client.resume()
-
-
-if(sys.argv[1]=="dump"):
- f = sys.argv[2]
- start=0x00000000
- stop=0xFFFFFFFF
- if(len(sys.argv)>3):
- start=int(sys.argv[3],16)
- if(len(sys.argv)>4):
- stop=int(sys.argv[4],16)
-
- print "Dumping from %04x to %04x as %s." % (start,stop,f)
- #h = IntelHex16bit(None)
- # FIXME: get mcu state and return it to that state
- client.halt()
-
- h = IntelHex(None)
- i=start
- while i<=stop:
- #data=client.ARMreadMem(i, 48)
- data=client.ARMreadChunk(i, 48, verbose=0)
- print "Dumped %06x."%i
- for dword in data:
- if i<=stop and dword != 0xdeadbeef:
- h.puts( i, struct.pack("<I", dword) )
- i+=4
- # FIXME: get mcu state and return it to that state
- client.resume()
- h.write_hex_file(f)
-
-'''
-if(sys.argv[1]=="erase"):
- print "Erasing main flash memory."
- client.ARMmasserase()
-
-if(sys.argv[1]=="eraseinfo"):
- print "Erasing info memory."
- client.ARMinfoerase()
-
-
-'''
-if(sys.argv[1]=="ivt"):
- client.ARMreprChunk(0xFFC0,0xFFFF)
-
-if(sys.argv[1]=="regs"):
- for i in range(0,16):
- print "r%i=%04x" % (i,client.ARMget_register(i))
-
-if(sys.argv[1]=="flash"):
- f=sys.argv[2]
- start=0
- stop=0x10000
- if(len(sys.argv)>3):
- start=int(sys.argv[3],16)
- if(len(sys.argv)>4):
- stop=int(sys.argv[4],16)
-
- client.halt()
- h = IntelHex16bit(f)
-
- #Should this be default?
- #Makes flashing multiple images inconvenient.
- #client.ARMmasserase()
-
- count=0; #Bytes in commit.
- first=0
- vals=[]
- last=0; #Last address committed.
- for i in h._buf.keys():
- if((count>0x40 or last+2!=i) and count>0 and i&1==0):
- #print "%i, %x, %x" % (len(vals), last, i)
- client.ARMpokeflashblock(first,vals)
- count=0
- first=0
- last=0
- vals=[]
- if(i>=start and i<stop and i&1==0):
- val=h[i>>1]
- if(count==0):
- first=i
- last=i
- count+=2
- vals+=[val&0xff,(val&0xff00)>>8]
- if(i%0x100==0):
- print "%04x" % i
- if count>0: #last commit, ivt
- client.ARMpokeflashblock(first,vals)
- client.resume()
-
-if(sys.argv[1]=="verify"):
- 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)
-
- client.halt()
- h = IntelHex16bit(f)
- for i in h._buf.keys():
- if(i>=start and i<stop and i&1==0):
- peek=client.ARMreadMem(i)
- if(h[i>>1]!=peek):
- print "ERROR at %04x, found %04x not %04x"%(i,peek,h[i>>1])
- if(i%0x100==0):
- print "%04x" % i
- client.resume()
-
-
-if(sys.argv[1]=="peek"):
- start = 0x0000
- if(len(sys.argv)>2):
- start=int(sys.argv[2],16)
-
- stop = start+4
- if(len(sys.argv)>3):
- stop=int(sys.argv[3],16)
-
- print "Peeking from %04x to %04x." % (start,stop)
- client.halt()
- for dword in client.ARMreadChunk(start, (stop-start)/4, verbose=0):
- print "%.4x: %.8x" % (start, dword)
- start += 4
- client.resume()
-
-if(sys.argv[1]=="poke"):
- 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 %06x to become %04x." % (start,val)
- client.halt()
- #???while client.ARMreadMem(start)[0]&(~val)>0:
- client.ARMwriteChunk(start, [val])
- print "Poked to %.8x" % client.ARMreadMem(start)[0]
- client.resume()
-
-
-if(sys.argv[1]=="reset"):
- #Set PC to RESET vector's value.
-
- #client.ARMsetPC(0x00000000)
- #client.ARMset_regCPSR(0)
- #client.ARMreleasecpu()
- client.ARMresettarget(1000)
-
-#client.ARMreleasecpu()
-#client.ARMstop()
projects / goodfet / blobdiff